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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU675^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Feb 25 09:36:11 AM UTC 2026

% Result   : Theorem 2.56s 1.99s
% Output   : Refutation 2.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (  13 unt;   0 typ;   0 def)
%            Number of atoms       : 3090 ( 828 equ;   0 cnn)
%            Maximal formula atoms :  193 (  96 avg)
%            Number of connectives : 1630 (  28   ~;  17   |; 586   &; 224   @)
%                                         (   2 <=>; 773  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  200 (  46 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  396 ( 393 usr; 198 con; 0-4 aty)
%            Number of variables   :   93 (  30   ^;  45   !;  18   ?;  93   :)

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

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

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

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

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

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

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

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

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

thf(func_def_69,type,
    set2prop: $i > $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_114,type,
    binunion: $i > $i > $i ).

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

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

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

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

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

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

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

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

thf(func_def_179,type,
    ex1: $i > ( $i > $o ) > $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_191,type,
    kfst: $i > $i ).

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

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_222,type,
    func: $i > $i > $i > $o ).

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

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

thf(func_def_241,type,
    sP0: ( $i > $o ) > $i > $o ).

thf(func_def_243,type,
    sP2: $i > $i > $o ).

thf(func_def_246,type,
    sP5: ( $i > $o ) > $i > $o ).

thf(func_def_248,type,
    sP7: ( $i > $o ) > $o ).

thf(func_def_250,type,
    sP9: $i > $i > $o > $o ).

thf(func_def_252,type,
    sP11: $i > ( $i > $i > $o ) > $i > $o ).

thf(func_def_253,type,
    sP12: $i > ( $i > $i > $o ) > $o ).

thf(func_def_255,type,
    sP14: ( $i > $o ) > $o ).

thf(func_def_256,type,
    sP15: $o > $i > $i > $i > $o ).

thf(func_def_257,type,
    sP16: $i > $o > $i > $i > $o ).

thf(func_def_259,type,
    sP18: ( $i > $o ) > $o ).

thf(func_def_260,type,
    sP19: $i > ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(func_def_261,type,
    sP20: $i > $o ).

thf(func_def_262,type,
    sP21: $i > $o ).

thf(func_def_263,type,
    sP22: $i > $i > $o ).

thf(func_def_265,type,
    sP24: ( $i > $o ) > $i > $o ).

thf(func_def_267,type,
    sP26: $o > $i > $i > $o ).

thf(func_def_268,type,
    sP27: $i > $i > $i > $o ).

thf(func_def_269,type,
    sP28: $i > $i > $i > $o ).

thf(func_def_271,type,
    sP30: $i > ( $i > $o ) > $o ).

thf(func_def_272,type,
    sP31: ( $i > $o ) > $i > $o ).

thf(func_def_273,type,
    sP32: ( $i > $o ) > $i > $o ).

thf(func_def_275,type,
    sP34: $i > $i > $o ).

thf(func_def_277,type,
    sP36: ( $i > $o ) > $i > $o ).

thf(func_def_279,type,
    sP38: ( $i > $o ) > $i > $o ).

thf(func_def_282,type,
    sP41: ( $i > $o ) > $i > $o ).

thf(func_def_283,type,
    sP42: ( $i > $o ) > $i > $o ).

thf(func_def_285,type,
    sP44: $i > $i > $i > $o ).

thf(func_def_286,type,
    sP45: $i > $i > $o ).

thf(func_def_287,type,
    sP46: $i > $i > $o ).

thf(func_def_288,type,
    sP47: $i > $i > $o ).

thf(func_def_289,type,
    sP48: $i > $i > $o ).

thf(func_def_290,type,
    sP49: $i > $o ).

thf(func_def_291,type,
    sP50: $i > $i > $i > $o ).

thf(func_def_292,type,
    sP51: ( $i > $o ) > $o ).

thf(func_def_293,type,
    sP52: $i > ( $i > $o ) > $i > $o ).

thf(func_def_294,type,
    sP53: $i > $o > $i > $o ).

thf(func_def_297,type,
    sP56: ( $i > $o ) > $o ).

thf(func_def_299,type,
    sP58: $i > $o ).

thf(func_def_306,type,
    sK65: $i > $o ).

thf(func_def_321,type,
    sK80: $i > $o ).

thf(func_def_323,type,
    sK82: $i > ( $i > $o ) > $i ).

thf(func_def_324,type,
    sK83: ( $i > $o ) > $i > $i ).

thf(func_def_327,type,
    sK86: $i > $i > $i ).

thf(func_def_328,type,
    sK87: $i > $i > $i ).

thf(func_def_344,type,
    sK103: $i > $i ).

thf(func_def_362,type,
    sK121: $i > $o ).

thf(func_def_364,type,
    sK123: $i > ( $i > $o ) > $i ).

thf(func_def_369,type,
    sK128: $i > $o ).

thf(func_def_370,type,
    sK129: ( $i > $o ) > $i > $i ).

thf(func_def_371,type,
    sK130: ( $i > $o ) > $i > $i ).

thf(func_def_376,type,
    sK135: $i > $o ).

thf(func_def_380,type,
    sK139: $i > $i > $o ).

thf(func_def_392,type,
    sK151: ( $i > $o ) > $i ).

thf(func_def_393,type,
    sK152: $i > ( $i > $o ) > $i ).

thf(func_def_394,type,
    sK153: $i > $o ).

thf(func_def_404,type,
    sK163: $i > $i > $i ).

thf(func_def_409,type,
    sK168: $i > $i > $o ).

thf(func_def_423,type,
    sK182: $i > $i > $o ).

thf(func_def_424,type,
    sK183: ( $i > $i > $o ) > $i > $i ).

thf(func_def_425,type,
    sK184: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_426,type,
    sK185: $i > ( $i > $i > $o ) > $i ).

thf(func_def_427,type,
    sK186: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_429,type,
    sK188: $i > ( $i > $o ) > $i ).

thf(func_def_430,type,
    sK189: ( $i > $o ) > $i ).

thf(func_def_431,type,
    sK190: $i > $o ).

thf(func_def_436,type,
    sK195: $i > $o ).

thf(func_def_440,type,
    sK199: $i > $o ).

thf(func_def_443,type,
    sK202: $i > $o ).

thf(func_def_460,type,
    sK219: $i > $o ).

thf(func_def_461,type,
    sK220: $i > $o ).

thf(func_def_462,type,
    sK221: $i > $o ).

thf(func_def_463,type,
    sK222: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_464,type,
    sK223: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_479,type,
    sK238: ( $i > $o ) > $i ).

thf(func_def_480,type,
    sK239: $i > ( $i > $o ) > $i ).

thf(func_def_481,type,
    sK240: $i > $o ).

thf(func_def_482,type,
    sK241: $i > $o ).

thf(func_def_490,type,
    sK249: $i > $i > $o ).

thf(func_def_491,type,
    sK250: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_492,type,
    sK251: $i > ( $i > $o ) > ( $i > $o ) > $i > $i ).

thf(func_def_495,type,
    sK254: $i > $o ).

thf(func_def_496,type,
    sK255: $i > $o ).

thf(func_def_500,type,
    sK259: $i > $i ).

thf(func_def_501,type,
    sK260: $i > $i ).

thf(func_def_503,type,
    sK262: $i > $o ).

thf(func_def_520,type,
    sK279: $i > $i > $i ).

thf(func_def_537,type,
    sK296: $i > $o ).

thf(func_def_538,type,
    sK297: ( $i > $o ) > $i > $i ).

thf(func_def_539,type,
    sK298: ( $i > $o ) > $i > $i ).

thf(func_def_550,type,
    sK309: $i > $i ).

thf(func_def_552,type,
    sK311: $i > $i > $i > $o ).

thf(func_def_574,type,
    sK333: ( $i > $o ) > $i > $i ).

thf(func_def_575,type,
    sK334: ( $i > $o ) > $i > $i ).

thf(func_def_576,type,
    sK335: $i > ( $i > $o ) > $i ).

thf(func_def_578,type,
    sK337: $i > $o ).

thf(func_def_580,type,
    sK339: $i > $o ).

thf(func_def_581,type,
    sK340: ( $i > $o ) > $i > $i ).

thf(func_def_582,type,
    sK341: ( $i > $o ) > $i > $i ).

thf(func_def_591,type,
    sK350: $i > $i > $o ).

thf(func_def_600,type,
    sK359: $i > $i > $i ).

thf(func_def_601,type,
    sK360: $i > $i ).

thf(func_def_609,type,
    sK368: $i > $o ).

thf(func_def_610,type,
    sK369: ( $i > $o ) > $i > $i ).

thf(func_def_611,type,
    sK370: ( $i > $o ) > $i > $i ).

thf(func_def_612,type,
    sK371: $i > $o ).

thf(func_def_614,type,
    sK373: $i > ( $i > $o ) > $i ).

thf(func_def_615,type,
    sK374: ( $i > $o ) > $i > $i ).

thf(func_def_617,type,
    sK376: $i > $o ).

thf(func_def_625,type,
    sK384: $i > $i > $i ).

thf(func_def_629,type,
    sK388: $i > $o ).

thf(func_def_635,type,
    sK394: ( $i > $o ) > $i > $i ).

thf(func_def_636,type,
    sK395: ( $i > $o ) > $i > $i ).

thf(func_def_637,type,
    sK396: ( $i > $o ) > $i > $i ).

thf(func_def_639,type,
    sK398: $i > $o ).

thf(func_def_666,type,
    sK425: $i > $o ).

thf(func_def_667,type,
    sK426: $i > $o ).

thf(func_def_668,type,
    sK427: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_669,type,
    sK428: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_670,type,
    sK429: $i > $i ).

thf(func_def_671,type,
    sK430: $i > $i ).

thf(func_def_672,type,
    sK431: $i > $i ).

thf(func_def_673,type,
    sK432: $i > $i ).

thf(func_def_674,type,
    sK433: $i > $i > $i ).

thf(func_def_675,type,
    sK434: $i > $i > $i ).

thf(func_def_676,type,
    sK435: $i > $i > $i ).

thf(func_def_677,type,
    sK436: $i > $i > $i ).

thf(func_def_678,type,
    sK437: $i > $i > $i ).

thf(func_def_679,type,
    sK438: $i > $i > $i > $i ).

thf(func_def_680,type,
    sK439: $i > $i > $i ).

thf(func_def_681,type,
    sK440: $i > $i > $i ).

thf(func_def_682,type,
    sK441: $i > $i > $i ).

thf(func_def_683,type,
    sK442: $i > $i > $i ).

thf(func_def_684,type,
    sK443: $i > $i > $i ).

thf(func_def_685,type,
    sK444: $i > $i > $i > $i ).

thf(func_def_686,type,
    sK445: $i > $i > $i > $i ).

thf(func_def_687,type,
    sK446: $i > $i ).

thf(func_def_699,type,
    sK458: $i > $o ).

thf(func_def_700,type,
    sK459: ( $i > $o ) > $i ).

thf(func_def_715,type,
    sK474: $i > $i ).

thf(func_def_733,type,
    sK492: $i > $i > $i ).

thf(func_def_742,type,
    sK501: $i > $o ).

thf(func_def_746,type,
    sK505: $i > $i > $i > $i ).

thf(func_def_747,type,
    sK506: $i > $i > $i > $i ).

thf(func_def_751,type,
    sK510: $i > ( $i > $o ) > $i ).

thf(func_def_752,type,
    sK511: ( $i > $o ) > $i ).

thf(func_def_753,type,
    sK512: $i > $o ).

thf(func_def_757,type,
    sK516: $i > ( $i > $o ) > $i > $i ).

thf(func_def_758,type,
    sK517: $i > $o ).

thf(func_def_763,type,
    sK522: $i > $o > $i > $i ).

thf(func_def_771,type,
    sK530: $i > $i > $i ).

thf(func_def_782,type,
    sK541: $i > $i > $i ).

thf(func_def_785,type,
    sK544: $i > $i > $o ).

thf(func_def_790,type,
    sK549: ( $i > $o ) > $i ).

thf(func_def_791,type,
    sK550: ( $i > $o ) > $i ).

thf(func_def_792,type,
    sK551: $i > $o ).

thf(func_def_799,type,
    sK558: $i > $i > $o ).

thf(func_def_806,type,
    sK565: $i > $i > $i ).

thf(func_def_807,type,
    sK566: $i > $o ).

thf(func_def_815,type,
    sK574: $i > $i > $i ).

thf(func_def_816,type,
    sK575: $i > $i ).

thf(func_def_833,type,
    sK592: $i > $i > $o ).

thf(func_def_845,type,
    ph604: 
      !>[X0: $tType] : X0 ).

thf(f5709,plain,
    $false,
    inference(subsumption_resolution,[status(thm)],[f5708,f2166]) ).

thf(f2166,plain,
    ( $true
   != ( func @ sK172 @ sK173 @ sK174 ) ),
    inference(cnf_transformation,[status(thm)],[f1125]) ).

thf(f1125,plain,
    ( ( quantDeMorgan4 = $true )
    & ( setukpairinjR2 = $true )
    & ( ex1I2 = $true )
    & ( setunionsingleton = $true )
    & ( prop2set2propI = $true )
    & ( notdallE = $true )
    & ( inPowerset = $true )
    & ( binunionEcases = $true )
    & ( upairsetIL = $true )
    & ( cartprodpairmemER = $true )
    & ( prop2setE = $true )
    & ( setukpairinjL2 = $true )
    & ( dsetconstrEL = $true )
    & ( ubforcartprodlem2 = $true )
    & ( singletonsubset = $true )
    & ( in__Cong = $true )
    & ( setunionE2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( kfstpairEq = $true )
    & ( ex1I = $true )
    & ( dpsetconstrEL1 = $true )
    & ( powersetE1 = $true )
    & ( symdiffI2 = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setext = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( nonemptyI1 = $true )
    & ( setminusERneg = $true )
    & ( powersetAx = $true )
    & ( setadjoinIL = $true )
    & ( app = $true )
    & ( dpsetconstrEL2 = $true )
    & ( omega0Ax = $true )
    & ( quantDeMorgan2 = $true )
    & ( omegaSAx = $true )
    & ( dpsetconstrER = $true )
    & ( setextsub = $true )
    & ( ksndpairEq = $true )
    & ( setminusSubset1 = $true )
    & ( upairsubunion = $true )
    & ( upairset2IR = $true )
    & ( binintersectSubset3 = $true )
    & ( emptysetsubset = $true )
    & ( binintersectSubset1 = $true )
    & ( setbeta = $true )
    & ( dpsetconstrI = $true )
    & ( notequalI1 = $true )
    & ( exuI3 = $true )
    & ( upairset2E = $true )
    & ( dsetconstr__Cong = $true )
    & ( emptyinunitempty = $true )
    & ( setukpairinjR11 = $true )
    & ( binunionLsub = $true )
    & ( singletoninpowunion = $true )
    & ( cartprodsndin = $true )
    & ( ubforcartprodlem1 = $true )
    & ( kfstsingleton = $true )
    & ( setminusIRneg = $true )
    & ( exuE1 = $true )
    & ( subsetRefl = $true )
    & ( subsetE = $true )
    & ( cartprodsndpairEq = $true )
    & ( binunionIR = $true )
    & ( replAx = $true )
    & ( eqimpsubset1 = $true )
    & ( notequalI2 = $true )
    & ( setunionI = $true )
    & ( singletonsuniq = $true )
    & ( exu__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( setadjoinSub2 = $true )
    & ( notdexE = $true )
    & ( exuE3e = $true )
    & ( upairinpowunion = $true )
    & ( nonemptyImpWitness = $true )
    & ( cartprodmempaircEq = $true )
    & ( exuEu = $true )
    & ( foundationAx = $true )
    & ( subPowSU = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectRsub = $true )
    & ( setOfPairsIsBReln = $true )
    & ( subset2powerset = $true )
    & ( nonemptyE1 = $true )
    & ( binintersectEL = $true )
    & ( nonemptyI = $true )
    & ( upairsetIR = $true )
    & ( exuI1 = $true )
    & ( bs114d = $true )
    & ( setadjoinSub = $true )
    & ( subsetI1 = $true )
    & ( quantDeMorgan3 = $true )
    & ( binintersectLsub = $true )
    & ( setukpairIR = $true )
    & ( quantDeMorgan1 = $true )
    & ( eqimpsubset2 = $true )
    & ( sepSubset = $true )
    & ( omega__Cong = $true )
    & ( setminusSubset2 = $true )
    & ( subsetI2 = $true )
    & ( ( in @ sK174 @ ( funcSet @ sK172 @ sK173 ) )
      = $true )
    & ( $true
     != ( func @ sK172 @ sK173 @ sK174 ) )
    & ( upairequniteq = $true )
    & ( subsetE2 = $true )
    & ( setminusI = $true )
    & ( apProp = $true )
    & ( notsubsetI = $true )
    & ( omegaIndAx = $true )
    & ( kpairiskpair = $true )
    & ( descr__Cong = $true )
    & ( ksndsingleton = $true )
    & ( powersetI1 = $true )
    & ( exuI2 = $true )
    & ( powersetI = $true )
    & ( inCongP = $true )
    & ( funcImageSingleton = $true )
    & ( binintersectSubset4 = $true )
    & ( subsetTrans = $true )
    & ( binunionE = $true )
    & ( setukpairinjR = $true )
    & ( powersetsubset = $true )
    & ( singletonsswitch = $true )
    & ( setukpairIL = $true )
    & ( emptyI = $true )
    & ( dsetconstrER = $true )
    & ( kpairp = $true )
    & ( noeltsimpempty = $true )
    & ( cartprodmempair = $true )
    & ( symdiffI1 = $true )
    & ( setminusELneg = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( cartprodfstin = $true )
    & ( sepInPowerset = $true )
    & ( theprop = $true )
    & ( setminusEL = $true )
    & ( setunion__Cong = $true )
    & ( setadjoinE = $true )
    & ( symdiffE = $true )
    & ( ex1E1 = $true )
    & ( dpsetconstrSub = $true )
    & ( descrp = $true )
    & ( upairsetE = $true )
    & ( exuE2 = $true )
    & ( secondinupair = $true )
    & ( notinsingleton = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinAx = $true )
    & ( kpairsurjEq = $true )
    & ( dpsetconstrERa = $true )
    & ( emptyinPowerset = $true )
    & ( ubforcartprodlem3 = $true )
    & ( powerset__Cong = $true )
    & ( cartprodpairmemEL = $true )
    & ( powersetE = $true )
    & ( notinemptyset = $true )
    & ( binintersectER = $true )
    & ( cartprodpairsurjEq = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjL = $true )
    & ( uniqinunit = $true )
    & ( symdiffIneg2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempair1 = $true )
    & ( setunionE = $true )
    & ( symdiffIneg1 = $true )
    & ( singletonprop = $true )
    & ( setminusLsub = $true )
    & ( binunionIL = $true )
    & ( setadjoinIR = $true )
    & ( dsetconstrI = $true )
    & ( emptysetimpfalse = $true )
    & ( cartprodpairin = $true )
    & ( exuE3u = $true )
    & ( wellorderingAx = $true )
    & ( setukpairinjL1 = $true )
    & ( setukpairinjR1 = $true )
    & ( eqinunit = $true )
    & ( setunionAx = $true )
    & ( setminusER = $true )
    & ( setminusILneg = $true )
    & ( setextAx = $true )
    & ( singletoninpowerset = $true )
    & ( emptysetAx = $true )
    & ( binintersectSubset5 = $true )
    & ( emptyInPowerset = $true )
    & ( prop2setI = $true )
    & ( emptysetE = $true )
    & ( disjointsetsI1 = $true )
    & ( setadjoinOr = $true )
    & ( setadjoin__Cong = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK172,sK173,sK174])],[f792,f1124]) ).

thf(f1124,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
        & ( $true
         != ( func @ X0 @ X1 @ X2 ) ) )
   => ( ( ( in @ sK174 @ ( funcSet @ sK172 @ sK173 ) )
        = $true )
      & ( $true
       != ( func @ sK172 @ sK173 @ sK174 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f792,plain,
    ( ( quantDeMorgan4 = $true )
    & ( setukpairinjR2 = $true )
    & ( ex1I2 = $true )
    & ( setunionsingleton = $true )
    & ( prop2set2propI = $true )
    & ( notdallE = $true )
    & ( inPowerset = $true )
    & ( binunionEcases = $true )
    & ( upairsetIL = $true )
    & ( cartprodpairmemER = $true )
    & ( prop2setE = $true )
    & ( setukpairinjL2 = $true )
    & ( dsetconstrEL = $true )
    & ( ubforcartprodlem2 = $true )
    & ( singletonsubset = $true )
    & ( in__Cong = $true )
    & ( setunionE2 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( kfstpairEq = $true )
    & ( ex1I = $true )
    & ( dpsetconstrEL1 = $true )
    & ( powersetE1 = $true )
    & ( symdiffI2 = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setext = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( nonemptyI1 = $true )
    & ( setminusERneg = $true )
    & ( powersetAx = $true )
    & ( setadjoinIL = $true )
    & ( app = $true )
    & ( dpsetconstrEL2 = $true )
    & ( omega0Ax = $true )
    & ( quantDeMorgan2 = $true )
    & ( omegaSAx = $true )
    & ( dpsetconstrER = $true )
    & ( setextsub = $true )
    & ( ksndpairEq = $true )
    & ( setminusSubset1 = $true )
    & ( upairsubunion = $true )
    & ( upairset2IR = $true )
    & ( binintersectSubset3 = $true )
    & ( emptysetsubset = $true )
    & ( binintersectSubset1 = $true )
    & ( setbeta = $true )
    & ( dpsetconstrI = $true )
    & ( notequalI1 = $true )
    & ( exuI3 = $true )
    & ( upairset2E = $true )
    & ( dsetconstr__Cong = $true )
    & ( emptyinunitempty = $true )
    & ( setukpairinjR11 = $true )
    & ( binunionLsub = $true )
    & ( singletoninpowunion = $true )
    & ( cartprodsndin = $true )
    & ( ubforcartprodlem1 = $true )
    & ( kfstsingleton = $true )
    & ( setminusIRneg = $true )
    & ( exuE1 = $true )
    & ( subsetRefl = $true )
    & ( subsetE = $true )
    & ( cartprodsndpairEq = $true )
    & ( binunionIR = $true )
    & ( replAx = $true )
    & ( eqimpsubset1 = $true )
    & ( notequalI2 = $true )
    & ( setunionI = $true )
    & ( singletonsuniq = $true )
    & ( exu__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( setadjoinSub2 = $true )
    & ( notdexE = $true )
    & ( exuE3e = $true )
    & ( upairinpowunion = $true )
    & ( nonemptyImpWitness = $true )
    & ( cartprodmempaircEq = $true )
    & ( exuEu = $true )
    & ( foundationAx = $true )
    & ( subPowSU = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectRsub = $true )
    & ( setOfPairsIsBReln = $true )
    & ( subset2powerset = $true )
    & ( nonemptyE1 = $true )
    & ( binintersectEL = $true )
    & ( nonemptyI = $true )
    & ( upairsetIR = $true )
    & ( exuI1 = $true )
    & ( bs114d = $true )
    & ( setadjoinSub = $true )
    & ( subsetI1 = $true )
    & ( quantDeMorgan3 = $true )
    & ( binintersectLsub = $true )
    & ( setukpairIR = $true )
    & ( quantDeMorgan1 = $true )
    & ( eqimpsubset2 = $true )
    & ( sepSubset = $true )
    & ( omega__Cong = $true )
    & ( setminusSubset2 = $true )
    & ( subsetI2 = $true )
    & ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
        & ( $true
         != ( func @ X0 @ X1 @ X2 ) ) )
    & ( upairequniteq = $true )
    & ( subsetE2 = $true )
    & ( setminusI = $true )
    & ( apProp = $true )
    & ( notsubsetI = $true )
    & ( omegaIndAx = $true )
    & ( kpairiskpair = $true )
    & ( descr__Cong = $true )
    & ( ksndsingleton = $true )
    & ( powersetI1 = $true )
    & ( exuI2 = $true )
    & ( powersetI = $true )
    & ( inCongP = $true )
    & ( funcImageSingleton = $true )
    & ( binintersectSubset4 = $true )
    & ( subsetTrans = $true )
    & ( binunionE = $true )
    & ( setukpairinjR = $true )
    & ( powersetsubset = $true )
    & ( singletonsswitch = $true )
    & ( setukpairIL = $true )
    & ( emptyI = $true )
    & ( dsetconstrER = $true )
    & ( kpairp = $true )
    & ( noeltsimpempty = $true )
    & ( cartprodmempair = $true )
    & ( symdiffI1 = $true )
    & ( setminusELneg = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( cartprodfstin = $true )
    & ( sepInPowerset = $true )
    & ( theprop = $true )
    & ( setminusEL = $true )
    & ( setunion__Cong = $true )
    & ( setadjoinE = $true )
    & ( symdiffE = $true )
    & ( ex1E1 = $true )
    & ( dpsetconstrSub = $true )
    & ( descrp = $true )
    & ( upairsetE = $true )
    & ( exuE2 = $true )
    & ( secondinupair = $true )
    & ( notinsingleton = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinAx = $true )
    & ( kpairsurjEq = $true )
    & ( dpsetconstrERa = $true )
    & ( emptyinPowerset = $true )
    & ( ubforcartprodlem3 = $true )
    & ( powerset__Cong = $true )
    & ( cartprodpairmemEL = $true )
    & ( powersetE = $true )
    & ( notinemptyset = $true )
    & ( binintersectER = $true )
    & ( cartprodpairsurjEq = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjL = $true )
    & ( uniqinunit = $true )
    & ( symdiffIneg2 = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempair1 = $true )
    & ( setunionE = $true )
    & ( symdiffIneg1 = $true )
    & ( singletonprop = $true )
    & ( setminusLsub = $true )
    & ( binunionIL = $true )
    & ( setadjoinIR = $true )
    & ( dsetconstrI = $true )
    & ( emptysetimpfalse = $true )
    & ( cartprodpairin = $true )
    & ( exuE3u = $true )
    & ( wellorderingAx = $true )
    & ( setukpairinjL1 = $true )
    & ( setukpairinjR1 = $true )
    & ( eqinunit = $true )
    & ( setunionAx = $true )
    & ( setminusER = $true )
    & ( setminusILneg = $true )
    & ( setextAx = $true )
    & ( singletoninpowerset = $true )
    & ( emptysetAx = $true )
    & ( binintersectSubset5 = $true )
    & ( emptyInPowerset = $true )
    & ( prop2setI = $true )
    & ( emptysetE = $true )
    & ( disjointsetsI1 = $true )
    & ( setadjoinOr = $true )
    & ( setadjoin__Cong = $true ) ),
    inference(flattening,[status(thm)],[f791]) ).

thf(f791,plain,
    ( ? [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
        & ( $true
         != ( func @ X0 @ X1 @ X2 ) ) )
    & ( app = $true )
    & ( apProp = $true )
    & ( funcImageSingleton = $true )
    & ( dpsetconstrER = $true )
    & ( dpsetconstrEL2 = $true )
    & ( dpsetconstrEL1 = $true )
    & ( dpsetconstrERa = $true )
    & ( setOfPairsIsBReln = $true )
    & ( dpsetconstrSub = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodpairsurjEq = $true )
    & ( cartprodsndpairEq = $true )
    & ( cartprodfstpairEq = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodpairmemER = $true )
    & ( cartprodpairmemEL = $true )
    & ( cartprodsndin = $true )
    & ( kpairsurjEq = $true )
    & ( ksndpairEq = $true )
    & ( ksndsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setukpairinjR2 = $true )
    & ( upairequniteq = $true )
    & ( setukpairinjR1 = $true )
    & ( setukpairinjR12 = $true )
    & ( setukpairinjR11 = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjL2 = $true )
    & ( cartprodfstin = $true )
    & ( kfstpairEq = $true )
    & ( theprop = $true )
    & ( kfstsingleton = $true )
    & ( setukpairinjL1 = $true )
    & ( singletonsuniq = $true )
    & ( ex1I2 = $true )
    & ( ex1I = $true )
    & ( ex1E1 = $true )
    & ( singletonprop = $true )
    & ( setunionsingleton = $true )
    & ( setunionsingleton2 = $true )
    & ( setunionsingleton1 = $true )
    & ( setunionE2 = $true )
    & ( cartprodmempair = $true )
    & ( cartprodmempair1 = $true )
    & ( cartprodpairin = $true )
    & ( ubforcartprodlem3 = $true )
    & ( ubforcartprodlem2 = $true )
    & ( ubforcartprodlem1 = $true )
    & ( upairinpowunion = $true )
    & ( upairsubunion = $true )
    & ( upairset2E = $true )
    & ( singletoninpowunion = $true )
    & ( singletoninpowerset = $true )
    & ( singletonsubset = $true )
    & ( kpairp = $true )
    & ( kpairiskpair = $true )
    & ( setukpairIR = $true )
    & ( setukpairIL = $true )
    & ( secondinupair = $true )
    & ( symdiffIneg2 = $true )
    & ( symdiffIneg1 = $true )
    & ( symdiffI2 = $true )
    & ( symdiffI1 = $true )
    & ( symdiffE = $true )
    & ( setminusSubset1 = $true )
    & ( setminusLsub = $true )
    & ( setminusIRneg = $true )
    & ( setminusILneg = $true )
    & ( setminusELneg = $true )
    & ( setminusERneg = $true )
    & ( setminusSubset2 = $true )
    & ( setminusER = $true )
    & ( setminusEL = $true )
    & ( setminusI = $true )
    & ( bs114d = $true )
    & ( binintersectSubset1 = $true )
    & ( binintersectSubset4 = $true )
    & ( binintersectRsub = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectER = $true )
    & ( binintersectSubset3 = $true )
    & ( binintersectSubset2 = $true )
    & ( binintersectLsub = $true )
    & ( binintersectEL = $true )
    & ( binintersectSubset5 = $true )
    & ( binintersectI = $true )
    & ( binunionRsub = $true )
    & ( binunionLsub = $true )
    & ( binunionE = $true )
    & ( binunionEcases = $true )
    & ( binunionIR = $true )
    & ( upairset2IR = $true )
    & ( binunionIL = $true )
    & ( sepSubset = $true )
    & ( sepInPowerset = $true )
    & ( powersetsubset = $true )
    & ( inPowerset = $true )
    & ( powersetE1 = $true )
    & ( powersetI1 = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setextsub = $true )
    & ( subset2powerset = $true )
    & ( setadjoinSub2 = $true )
    & ( setadjoinSub = $true )
    & ( subsetTrans = $true )
    & ( subsetRefl = $true )
    & ( notequalI2 = $true )
    & ( notequalI1 = $true )
    & ( notsubsetI = $true )
    & ( subsetE2 = $true )
    & ( subsetE = $true )
    & ( emptysetsubset = $true )
    & ( subsetI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( eqimpsubset2 = $true )
    & ( subsetI1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( descr__Cong = $true )
    & ( exuEu = $true )
    & ( omega__Cong = $true )
    & ( setunion__Cong = $true )
    & ( powerset__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( emptyset__Cong = $true )
    & ( exu__Cong = $true )
    & ( exuE3u = $true )
    & ( in__Cong = $true )
    & ( inCongP = $true )
    & ( exuI2 = $true )
    & ( exuI3 = $true )
    & ( exuI1 = $true )
    & ( notdallE = $true )
    & ( notdexE = $true )
    & ( prop2set2propI = $true )
    & ( prop2setI = $true )
    & ( quantDeMorgan4 = $true )
    & ( quantDeMorgan3 = $true )
    & ( quantDeMorgan2 = $true )
    & ( quantDeMorgan1 = $true )
    & ( vacuousDall = $true )
    & ( emptyE1 = $true )
    & ( upairsetIR = $true )
    & ( upairsetIL = $true )
    & ( upairsetE = $true )
    & ( singletonsswitch = $true )
    & ( eqinunit = $true )
    & ( notinsingleton = $true )
    & ( uniqinunit = $true )
    & ( nonemptyImpWitness = $true )
    & ( exuE2 = $true )
    & ( subPowSU = $true )
    & ( setunionE = $true )
    & ( setunionI = $true )
    & ( powersetE = $true )
    & ( emptyInPowerset = $true )
    & ( emptyinPowerset = $true )
    & ( powersetI = $true )
    & ( setoftrueEq = $true )
    & ( setadjoinOr = $true )
    & ( setadjoinE = $true )
    & ( setadjoinIR = $true )
    & ( emptyinunitempty = $true )
    & ( setadjoinIL = $true )
    & ( nonemptyI1 = $true )
    & ( nonemptyI = $true )
    & ( nonemptyE1 = $true )
    & ( setbeta = $true )
    & ( noeltsimpempty = $true )
    & ( emptyI = $true )
    & ( setext = $true )
    & ( exuE3e = $true )
    & ( notinemptyset = $true )
    & ( emptysetimpfalse = $true )
    & ( emptysetE = $true )
    & ( prop2setE = $true )
    & ( exuE1 = $true )
    & ( dsetconstrER = $true )
    & ( dsetconstrEL = $true )
    & ( dsetconstrI = $true )
    & ( descrp = $true )
    & ( wellorderingAx = $true )
    & ( foundationAx = $true )
    & ( replAx = $true )
    & ( omegaIndAx = $true )
    & ( omegaSAx = $true )
    & ( omega0Ax = $true )
    & ( setunionAx = $true )
    & ( powersetAx = $true )
    & ( setadjoinAx = $true )
    & ( emptysetAx = $true )
    & ( setextAx = $true ) ),
    inference(ennf_transformation,[status(thm)],[f208]) ).

thf(f208,plain,
    ~ ( ( setextAx = $true )
     => ( ( emptysetAx = $true )
       => ( ( setadjoinAx = $true )
         => ( ( powersetAx = $true )
           => ( ( setunionAx = $true )
             => ( ( omega0Ax = $true )
               => ( ( omegaSAx = $true )
                 => ( ( omegaIndAx = $true )
                   => ( ( replAx = $true )
                     => ( ( foundationAx = $true )
                       => ( ( wellorderingAx = $true )
                         => ( ( descrp = $true )
                           => ( ( dsetconstrI = $true )
                             => ( ( dsetconstrEL = $true )
                               => ( ( dsetconstrER = $true )
                                 => ( ( exuE1 = $true )
                                   => ( ( prop2setE = $true )
                                     => ( ( emptysetE = $true )
                                       => ( ( emptysetimpfalse = $true )
                                         => ( ( notinemptyset = $true )
                                           => ( ( exuE3e = $true )
                                             => ( ( setext = $true )
                                               => ( ( emptyI = $true )
                                                 => ( ( noeltsimpempty = $true )
                                                   => ( ( setbeta = $true )
                                                     => ( ( nonemptyE1 = $true )
                                                       => ( ( nonemptyI = $true )
                                                         => ( ( nonemptyI1 = $true )
                                                           => ( ( setadjoinIL = $true )
                                                             => ( ( emptyinunitempty = $true )
                                                               => ( ( setadjoinIR = $true )
                                                                 => ( ( setadjoinE = $true )
                                                                   => ( ( setadjoinOr = $true )
                                                                     => ( ( setoftrueEq = $true )
                                                                       => ( ( powersetI = $true )
                                                                         => ( ( emptyinPowerset = $true )
                                                                           => ( ( emptyInPowerset = $true )
                                                                             => ( ( powersetE = $true )
                                                                               => ( ( setunionI = $true )
                                                                                 => ( ( setunionE = $true )
                                                                                   => ( ( subPowSU = $true )
                                                                                     => ( ( exuE2 = $true )
                                                                                       => ( ( nonemptyImpWitness = $true )
                                                                                         => ( ( uniqinunit = $true )
                                                                                           => ( ( notinsingleton = $true )
                                                                                             => ( ( eqinunit = $true )
                                                                                               => ( ( singletonsswitch = $true )
                                                                                                 => ( ( upairsetE = $true )
                                                                                                   => ( ( upairsetIL = $true )
                                                                                                     => ( ( upairsetIR = $true )
                                                                                                       => ( ( emptyE1 = $true )
                                                                                                         => ( ( vacuousDall = $true )
                                                                                                           => ( ( quantDeMorgan1 = $true )
                                                                                                             => ( ( quantDeMorgan2 = $true )
                                                                                                               => ( ( quantDeMorgan3 = $true )
                                                                                                                 => ( ( quantDeMorgan4 = $true )
                                                                                                                   => ( ( prop2setI = $true )
                                                                                                                     => ( ( prop2set2propI = $true )
                                                                                                                       => ( ( notdexE = $true )
                                                                                                                         => ( ( notdallE = $true )
                                                                                                                           => ( ( exuI1 = $true )
                                                                                                                             => ( ( exuI3 = $true )
                                                                                                                               => ( ( exuI2 = $true )
                                                                                                                                 => ( ( inCongP = $true )
                                                                                                                                   => ( ( in__Cong = $true )
                                                                                                                                     => ( ( exuE3u = $true )
                                                                                                                                       => ( ( exu__Cong = $true )
                                                                                                                                         => ( ( emptyset__Cong = $true )
                                                                                                                                           => ( ( setadjoin__Cong = $true )
                                                                                                                                             => ( ( powerset__Cong = $true )
                                                                                                                                               => ( ( setunion__Cong = $true )
                                                                                                                                                 => ( ( omega__Cong = $true )
                                                                                                                                                   => ( ( exuEu = $true )
                                                                                                                                                     => ( ( descr__Cong = $true )
                                                                                                                                                       => ( ( dsetconstr__Cong = $true )
                                                                                                                                                         => ( ( subsetI1 = $true )
                                                                                                                                                           => ( ( eqimpsubset2 = $true )
                                                                                                                                                             => ( ( eqimpsubset1 = $true )
                                                                                                                                                               => ( ( subsetI2 = $true )
                                                                                                                                                                 => ( ( emptysetsubset = $true )
                                                                                                                                                                   => ( ( subsetE = $true )
                                                                                                                                                                     => ( ( subsetE2 = $true )
                                                                                                                                                                       => ( ( notsubsetI = $true )
                                                                                                                                                                         => ( ( notequalI1 = $true )
                                                                                                                                                                           => ( ( notequalI2 = $true )
                                                                                                                                                                             => ( ( subsetRefl = $true )
                                                                                                                                                                               => ( ( subsetTrans = $true )
                                                                                                                                                                                 => ( ( setadjoinSub = $true )
                                                                                                                                                                                   => ( ( setadjoinSub2 = $true )
                                                                                                                                                                                     => ( ( subset2powerset = $true )
                                                                                                                                                                                       => ( ( setextsub = $true )
                                                                                                                                                                                         => ( ( subsetemptysetimpeq = $true )
                                                                                                                                                                                           => ( ( powersetI1 = $true )
                                                                                                                                                                                             => ( ( powersetE1 = $true )
                                                                                                                                                                                               => ( ( inPowerset = $true )
                                                                                                                                                                                                 => ( ( powersetsubset = $true )
                                                                                                                                                                                                   => ( ( sepInPowerset = $true )
                                                                                                                                                                                                     => ( ( sepSubset = $true )
                                                                                                                                                                                                       => ( ( binunionIL = $true )
                                                                                                                                                                                                         => ( ( upairset2IR = $true )
                                                                                                                                                                                                           => ( ( binunionIR = $true )
                                                                                                                                                                                                             => ( ( binunionEcases = $true )
                                                                                                                                                                                                               => ( ( binunionE = $true )
                                                                                                                                                                                                                 => ( ( binunionLsub = $true )
                                                                                                                                                                                                                   => ( ( binunionRsub = $true )
                                                                                                                                                                                                                     => ( ( binintersectI = $true )
                                                                                                                                                                                                                       => ( ( binintersectSubset5 = $true )
                                                                                                                                                                                                                         => ( ( binintersectEL = $true )
                                                                                                                                                                                                                           => ( ( binintersectLsub = $true )
                                                                                                                                                                                                                             => ( ( binintersectSubset2 = $true )
                                                                                                                                                                                                                               => ( ( binintersectSubset3 = $true )
                                                                                                                                                                                                                                 => ( ( binintersectER = $true )
                                                                                                                                                                                                                                   => ( ( disjointsetsI1 = $true )
                                                                                                                                                                                                                                     => ( ( binintersectRsub = $true )
                                                                                                                                                                                                                                       => ( ( binintersectSubset4 = $true )
                                                                                                                                                                                                                                         => ( ( binintersectSubset1 = $true )
                                                                                                                                                                                                                                           => ( ( bs114d = $true )
                                                                                                                                                                                                                                             => ( ( setminusI = $true )
                                                                                                                                                                                                                                               => ( ( setminusEL = $true )
                                                                                                                                                                                                                                                 => ( ( setminusER = $true )
                                                                                                                                                                                                                                                   => ( ( setminusSubset2 = $true )
                                                                                                                                                                                                                                                     => ( ( setminusERneg = $true )
                                                                                                                                                                                                                                                       => ( ( setminusELneg = $true )
                                                                                                                                                                                                                                                         => ( ( setminusILneg = $true )
                                                                                                                                                                                                                                                           => ( ( setminusIRneg = $true )
                                                                                                                                                                                                                                                             => ( ( setminusLsub = $true )
                                                                                                                                                                                                                                                               => ( ( setminusSubset1 = $true )
                                                                                                                                                                                                                                                                 => ( ( symdiffE = $true )
                                                                                                                                                                                                                                                                   => ( ( symdiffI1 = $true )
                                                                                                                                                                                                                                                                     => ( ( symdiffI2 = $true )
                                                                                                                                                                                                                                                                       => ( ( symdiffIneg1 = $true )
                                                                                                                                                                                                                                                                         => ( ( symdiffIneg2 = $true )
                                                                                                                                                                                                                                                                           => ( ( secondinupair = $true )
                                                                                                                                                                                                                                                                             => ( ( setukpairIL = $true )
                                                                                                                                                                                                                                                                               => ( ( setukpairIR = $true )
                                                                                                                                                                                                                                                                                 => ( ( kpairiskpair = $true )
                                                                                                                                                                                                                                                                                   => ( ( kpairp = $true )
                                                                                                                                                                                                                                                                                     => ( ( singletonsubset = $true )
                                                                                                                                                                                                                                                                                       => ( ( singletoninpowerset = $true )
                                                                                                                                                                                                                                                                                         => ( ( singletoninpowunion = $true )
                                                                                                                                                                                                                                                                                           => ( ( upairset2E = $true )
                                                                                                                                                                                                                                                                                             => ( ( upairsubunion = $true )
                                                                                                                                                                                                                                                                                               => ( ( upairinpowunion = $true )
                                                                                                                                                                                                                                                                                                 => ( ( ubforcartprodlem1 = $true )
                                                                                                                                                                                                                                                                                                   => ( ( ubforcartprodlem2 = $true )
                                                                                                                                                                                                                                                                                                     => ( ( ubforcartprodlem3 = $true )
                                                                                                                                                                                                                                                                                                       => ( ( cartprodpairin = $true )
                                                                                                                                                                                                                                                                                                         => ( ( cartprodmempair1 = $true )
                                                                                                                                                                                                                                                                                                           => ( ( cartprodmempair = $true )
                                                                                                                                                                                                                                                                                                             => ( ( setunionE2 = $true )
                                                                                                                                                                                                                                                                                                               => ( ( setunionsingleton1 = $true )
                                                                                                                                                                                                                                                                                                                 => ( ( setunionsingleton2 = $true )
                                                                                                                                                                                                                                                                                                                   => ( ( setunionsingleton = $true )
                                                                                                                                                                                                                                                                                                                     => ( ( singletonprop = $true )
                                                                                                                                                                                                                                                                                                                       => ( ( ex1E1 = $true )
                                                                                                                                                                                                                                                                                                                         => ( ( ex1I = $true )
                                                                                                                                                                                                                                                                                                                           => ( ( ex1I2 = $true )
                                                                                                                                                                                                                                                                                                                             => ( ( singletonsuniq = $true )
                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjL1 = $true )
                                                                                                                                                                                                                                                                                                                                 => ( ( kfstsingleton = $true )
                                                                                                                                                                                                                                                                                                                                   => ( ( theprop = $true )
                                                                                                                                                                                                                                                                                                                                     => ( ( kfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstin = $true )
                                                                                                                                                                                                                                                                                                                                         => ( ( setukpairinjL2 = $true )
                                                                                                                                                                                                                                                                                                                                           => ( ( setukpairinjL = $true )
                                                                                                                                                                                                                                                                                                                                             => ( ( setukpairinjR11 = $true )
                                                                                                                                                                                                                                                                                                                                               => ( ( setukpairinjR12 = $true )
                                                                                                                                                                                                                                                                                                                                                 => ( ( setukpairinjR1 = $true )
                                                                                                                                                                                                                                                                                                                                                   => ( ( upairequniteq = $true )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setukpairinjR2 = $true )
                                                                                                                                                                                                                                                                                                                                                       => ( ( setukpairinjR = $true )
                                                                                                                                                                                                                                                                                                                                                         => ( ( ksndsingleton = $true )
                                                                                                                                                                                                                                                                                                                                                           => ( ( ksndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                             => ( ( kpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                               => ( ( cartprodsndin = $true )
                                                                                                                                                                                                                                                                                                                                                                 => ( ( cartprodpairmemEL = $true )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( cartprodpairmemER = $true )
                                                                                                                                                                                                                                                                                                                                                                     => ( ( cartprodmempaircEq = $true )
                                                                                                                                                                                                                                                                                                                                                                       => ( ( cartprodfstpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                         => ( ( cartprodsndpairEq = $true )
                                                                                                                                                                                                                                                                                                                                                                           => ( ( cartprodpairsurjEq = $true )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( dpsetconstrI = $true )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( dpsetconstrSub = $true )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( setOfPairsIsBReln = $true )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( dpsetconstrERa = $true )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dpsetconstrEL1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( dpsetconstrEL2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ( dpsetconstrER = $true )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcImageSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( apProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ( app = $true )
                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                        = ( in @ X2 @ ( funcSet @ X0 @ X1 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( $true
                                                                                                                                                                                                                                                                                                                                                                                                        = ( func @ X0 @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f207]) ).

thf(f207,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
                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X0: $i,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X2 @ ( funcSet @ X0 @ X1 ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( func @ X0 @ X1 @ X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f201]) ).

thf(f201,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
                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X3: $i,X4: $i,X13: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X13 @ ( funcSet @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( func @ X3 @ X4 @ X13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f200]) ).

thf(f200,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
                                                                                                                                                                                                                                                                                                                                                                                               => ! [X3: $i,X4: $i,X13: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X13 @ ( funcSet @ X3 @ X4 ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( func @ X3 @ X4 @ X13 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2THF_2187.p',infuncsetfunc) ).

thf(f5708,plain,
    ( $true
    = ( func @ sK172 @ sK173 @ sK174 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f5696]) ).

thf(f5696,plain,
    ( ( $true
      = ( func @ sK172 @ sK173 @ sK174 ) )
    | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f3640,f3625]) ).

thf(f3625,plain,
    ( $true
    = ( in @ sK174 @ ( dsetconstr @ ( powerset @ ( cartprod @ sK172 @ sK173 ) ) @ ( func @ sK172 @ sK173 ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f3051]) ).

thf(f3051,plain,
    ( $true
    = ( in @ sK174
      @ ( ^ [Y0: $i,Y1: $i] :
            ( dsetconstr @ ( powerset @ ( cartprod @ Y0 @ Y1 ) )
            @ ^ [Y2: $i] : ( func @ Y0 @ Y1 @ Y2 ) )
        @ sK172
        @ sK173 ) ) ),
    inference(definition_unfolding,[status(thm)],[f2167,f2359]) ).

thf(f2359,plain,
    ( funcSet
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ ( powerset @ ( cartprod @ Y0 @ Y1 ) )
          @ ^ [Y2: $i] : ( func @ Y0 @ Y1 @ Y2 ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f472]) ).

thf(f472,plain,
    ( funcSet
    = ( ^ [Y0: $i,Y1: $i] :
          ( dsetconstr @ ( powerset @ ( cartprod @ Y0 @ Y1 ) )
          @ ^ [Y2: $i] : ( func @ Y0 @ Y1 @ Y2 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f471]) ).

thf(f471,plain,
    ( funcSet
    = ( ^ [X0: $i,X1: $i] :
          ( dsetconstr @ ( powerset @ ( cartprod @ X0 @ X1 ) )
          @ ^ [X2: $i] : ( func @ X0 @ X1 @ X2 ) ) ) ),
    inference(rectify,[status(thm)],[f195]) ).

thf(f195,axiom,
    ( funcSet
    = ( ^ [X3: $i,X4: $i] :
          ( dsetconstr @ ( powerset @ ( cartprod @ X3 @ X4 ) )
          @ ^ [X13: $i] : ( func @ X3 @ X4 @ X13 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2THF_2187.p',funcSet) ).

thf(f2167,plain,
    ( ( in @ sK174 @ ( funcSet @ sK172 @ sK173 ) )
    = $true ),
    inference(cnf_transformation,[status(thm)],[f1125]) ).

thf(f3640,plain,
    ! [X3: $i > $o,X4: $i,X5: $i] :
      ( ( $true
       != ( in @ X4 @ ( dsetconstr @ X5 @ X3 ) ) )
      | ( $true
        = ( X3 @ X4 ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f3639]) ).

thf(f3639,plain,
    ! [X3: $i > $o,X4: $i,X5: $i] :
      ( ( $true
       != ( in @ X4
          @ ( dsetconstr @ X5
            @ ^ [Y0: $i] : ( X3 @ Y0 ) ) ) )
      | ( $true
        = ( X3 @ X4 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3073]) ).

thf(f3073,plain,
    ! [X3: $i > $o,X4: $i,X5: $i] :
      ( ( $true
       != ( in @ X4
          @ ( dsetconstr @ X5
            @ ^ [Y0: $i] : ( X3 @ Y0 ) ) ) )
      | ( $true
        = ( X3 @ X4 ) )
      | ( $true != $true ) ),
    inference(definition_unfolding,[status(thm)],[f2313,f2143]) ).

thf(f2143,plain,
    dsetconstrER = $true,
    inference(cnf_transformation,[status(thm)],[f1125]) ).

thf(f2313,plain,
    ! [X3: $i > $o,X4: $i,X5: $i] :
      ( ( $true
       != ( in @ X4
          @ ( dsetconstr @ X5
            @ ^ [Y0: $i] : ( X3 @ Y0 ) ) ) )
      | ( $true
        = ( X3 @ X4 ) )
      | ( dsetconstrER != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1181]) ).

thf(f1181,plain,
    ( ( ( dsetconstrER = $true )
      | ( ( $true
          = ( in @ sK200
            @ ( dsetconstr @ sK201
              @ ^ [Y0: $i] : ( sK199 @ Y0 ) ) ) )
        & ( ( sK199 @ sK200 )
         != $true ) ) )
    & ( ! [X3: $i > $o,X4: $i,X5: $i] :
          ( ( $true
           != ( in @ X4
              @ ( dsetconstr @ X5
                @ ^ [Y0: $i] : ( X3 @ Y0 ) ) ) )
          | ( $true
            = ( X3 @ X4 ) ) )
      | ( dsetconstrER != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK199,sK200,sK201])],[f1179,f1180]) ).

thf(f1180,plain,
    ( ? [X0: $i > $o,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X1
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) )
        & ( ( X0 @ X1 )
         != $true ) )
   => ( ( $true
        = ( in @ sK200
          @ ( dsetconstr @ sK201
            @ ^ [Y0: $i] : ( sK199 @ Y0 ) ) ) )
      & ( ( sK199 @ sK200 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1179,plain,
    ( ( ( dsetconstrER = $true )
      | ? [X0: $i > $o,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X1
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) )
          & ( ( X0 @ X1 )
           != $true ) ) )
    & ( ! [X3: $i > $o,X4: $i,X5: $i] :
          ( ( $true
           != ( in @ X4
              @ ( dsetconstr @ X5
                @ ^ [Y0: $i] : ( X3 @ Y0 ) ) ) )
          | ( $true
            = ( X3 @ X4 ) ) )
      | ( dsetconstrER != $true ) ) ),
    inference(rectify,[status(thm)],[f1178]) ).

thf(f1178,plain,
    ( ( ( dsetconstrER = $true )
      | ? [X0: $i > $o,X1: $i,X2: $i] :
          ( ( $true
            = ( in @ X1
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) )
          & ( ( X0 @ X1 )
           != $true ) ) )
    & ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( $true
           != ( in @ X1
              @ ( dsetconstr @ X2
                @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) )
          | ( ( X0 @ X1 )
            = $true ) )
      | ( dsetconstrER != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f774]) ).

thf(f774,plain,
    ( ( dsetconstrER = $true )
  <=> ! [X0: $i > $o,X1: $i,X2: $i] :
        ( ( $true
         != ( in @ X1
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) )
        | ( ( X0 @ X1 )
          = $true ) ) ),
    inference(ennf_transformation,[status(thm)],[f546]) ).

thf(f546,plain,
    ( ( dsetconstrER = $true )
  <=> ! [X0: $i > $o,X1: $i,X2: $i] :
        ( ( $true
          = ( in @ X1
            @ ( dsetconstr @ X2
              @ ^ [Y0: $i] : ( X0 @ Y0 ) ) ) )
       => ( ( X0 @ X1 )
          = $true ) ) ),
    inference(fool_elimination,[status(thm)],[f545]) ).

thf(f545,plain,
    ( dsetconstrER
    = ( ! [X0: $i > $o,X1: $i,X2: $i] :
          ( ( in @ X1
            @ ( dsetconstr @ X2
              @ ^ [X3: $i] : ( X0 @ X3 ) ) )
         => ( X0 @ X1 ) ) ) ),
    inference(rectify,[status(thm)],[f16]) ).

thf(f16,axiom,
    ( dsetconstrER
    = ( ! [X0: $i > $o,X1: $i,X3: $i] :
          ( ( in @ X1
            @ ( dsetconstr @ X3
              @ ^ [X2: $i] : ( X0 @ X2 ) ) )
         => ( X0 @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2THF_2187.p',dsetconstrER) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU675^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.18/0.34  % Computer : n023.cluster.edu
% 0.18/0.34  % Model    : x86_64 x86_64
% 0.18/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.34  % Memory   : 8042.1875MB
% 0.18/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.34  % CPULimit : 300
% 0.18/0.34  % WCLimit  : 300
% 0.18/0.34  % DateTime : Tue Feb 24 12:31:19 EST 2026
% 0.18/0.34  % CPUTime  : 
% 0.18/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.32/0.47  ---- Original DTF file ---
% 0.32/0.47  thf(spec,logic,$$dhol).
% 0.32/0.47  %------------------------------------------------------------------------------
% 0.32/0.47  % File     : SEU675^1 : TPTP v9.2.1. Released v3.7.0.
% 0.32/0.47  % Domain   : Set Theory
% 0.32/0.47  % Problem  : Functions - Application
% 0.32/0.47  % Version  : Especial.
% 0.32/0.47  % English  : (! A:i.! B:i.! f:i.in f (funcSet A B) -> func A B f)
% 0.32/0.47  
% 0.32/0.47  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.32/0.47  % Source   : [Bro08]
% 0.32/0.47  % Names    : ZFC177g [Bro08]
% 0.32/0.47  
% 0.32/0.47  % Status   : Theorem
% 0.32/0.47  % Rating   : 0.33 v9.1.0, 0.38 v9.0.0, 0.40 v8.2.0, 0.69 v8.1.0, 0.64 v7.5.0, 0.57 v7.4.0, 0.56 v7.2.0, 0.50 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.60 v6.2.0, 0.57 v5.5.0, 0.50 v5.4.0, 0.60 v4.1.0, 1.00 v3.7.0
% 0.32/0.47  % Syntax   : Number of formulae    :  427 ( 199 unt; 227 typ; 199 def)
% 0.32/0.47  %            Number of atoms       : 1051 ( 292 equ;   0 cnn)
% 0.32/0.47  %            Maximal formula atoms :  193 (   5 avg)
% 0.32/0.47  %            Number of connectives : 1901 (  47   ~;   7   |;  36   &;1336   @)
% 0.32/0.47  %                                         (  14 <=>; 461  =>;   0  <=;   0 <~>)
% 0.32/0.47  %            Maximal formula depth :  199 (   2 avg)
% 0.32/0.47  %            Number of types       :    2 (   0 usr)
% 0.32/0.47  %            Number of type conns  :  115 ( 115   >;   0   *;   0   +;   0  <<)
% 0.32/0.47  %            Number of symbols     :  230 ( 227 usr; 195 con; 0-4 aty)
% 0.32/0.47  %            Number of variables   :  619 (  71   ^; 512   !;  36   ?; 619   :)
% 0.32/0.47  % SPC      : TH0_THM_EQU_NAR
% 0.32/0.47  
% 0.32/0.47  % Comments : http://mathgate.info/detsetitem.php?id=227
% 0.32/0.47  %------------------------------------------------------------------------------
% 0.32/0.47  thf(in_type,type,
% 0.32/0.47      in: $i > $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exu_type,type,
% 0.32/0.47      exu: ( $i > $o ) > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exu,definition,
% 0.32/0.47      ( exu
% 0.32/0.47      = ( ^ [Xphi: $i > $o] :
% 0.32/0.47          ? [Xx: $i] :
% 0.32/0.47            ( ( Xphi @ Xx )
% 0.32/0.47            & ! [Xy: $i] :
% 0.32/0.47                ( ( Xphi @ Xy )
% 0.32/0.47               => ( Xx = Xy ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setextAx_type,type,
% 0.32/0.47      setextAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setextAx,definition,
% 0.32/0.47      ( setextAx
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47              <=> ( in @ Xx @ B ) )
% 0.32/0.47           => ( A = B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyset_type,type,
% 0.32/0.47      emptyset: $i ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetAx_type,type,
% 0.32/0.47      emptysetAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetAx,definition,
% 0.32/0.47      ( emptysetAx
% 0.32/0.47      = ( ! [Xx: $i] :
% 0.32/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoin_type,type,
% 0.32/0.47      setadjoin: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinAx_type,type,
% 0.32/0.47      setadjoinAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinAx,definition,
% 0.32/0.47      ( setadjoinAx
% 0.32/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.32/0.47          <=> ( ( Xy = Xx )
% 0.32/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powerset_type,type,
% 0.32/0.47      powerset: $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetAx_type,type,
% 0.32/0.47      powersetAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetAx,definition,
% 0.32/0.47      ( powersetAx
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.32/0.47          <=> ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ B )
% 0.32/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunion_type,type,
% 0.32/0.47      setunion: $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionAx_type,type,
% 0.32/0.47      setunionAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionAx,definition,
% 0.32/0.47      ( setunionAx
% 0.32/0.47      = ( ! [A: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.32/0.47          <=> ? [B: $i] :
% 0.32/0.47                ( ( in @ Xx @ B )
% 0.32/0.47                & ( in @ B @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(omega_type,type,
% 0.32/0.47      omega: $i ).
% 0.32/0.47  
% 0.32/0.47  thf(omega0Ax_type,type,
% 0.32/0.47      omega0Ax: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(omega0Ax,definition,
% 0.32/0.47      ( omega0Ax
% 0.32/0.47      = ( in @ emptyset @ omega ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(omegaSAx_type,type,
% 0.32/0.47      omegaSAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(omegaSAx,definition,
% 0.32/0.47      ( omegaSAx
% 0.32/0.47      = ( ! [Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ omega )
% 0.32/0.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(omegaIndAx_type,type,
% 0.32/0.47      omegaIndAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(omegaIndAx,definition,
% 0.32/0.47      ( omegaIndAx
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ( ( in @ emptyset @ A )
% 0.32/0.47              & ! [Xx: $i] :
% 0.32/0.47                  ( ( ( in @ Xx @ omega )
% 0.32/0.47                    & ( in @ Xx @ A ) )
% 0.32/0.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.32/0.47           => ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ omega )
% 0.32/0.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(replAx_type,type,
% 0.32/0.47      replAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(replAx,definition,
% 0.32/0.47      ( replAx
% 0.32/0.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( exu
% 0.32/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.32/0.47           => ? [B: $i] :
% 0.32/0.47              ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ B )
% 0.32/0.47              <=> ? [Xy: $i] :
% 0.32/0.47                    ( ( in @ Xy @ A )
% 0.32/0.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(foundationAx_type,type,
% 0.32/0.47      foundationAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(foundationAx,definition,
% 0.32/0.47      ( foundationAx
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.32/0.47           => ? [B: $i] :
% 0.32/0.47                ( ( in @ B @ A )
% 0.32/0.47                & ~ ? [Xx: $i] :
% 0.32/0.47                      ( ( in @ Xx @ B )
% 0.32/0.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(wellorderingAx_type,type,
% 0.32/0.47      wellorderingAx: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(wellorderingAx,definition,
% 0.32/0.47      ( wellorderingAx
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47          ? [B: $i] :
% 0.32/0.47            ( ! [C: $i] :
% 0.32/0.47                ( ( in @ C @ B )
% 0.32/0.47               => ! [Xx: $i] :
% 0.32/0.47                    ( ( in @ Xx @ C )
% 0.32/0.47                   => ( in @ Xx @ A ) ) )
% 0.32/0.47            & ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( ( in @ Xx @ A )
% 0.32/0.47                  & ( in @ Xy @ A ) )
% 0.32/0.47               => ( ! [C: $i] :
% 0.32/0.47                      ( ( in @ C @ B )
% 0.32/0.47                     => ( ( in @ Xx @ C )
% 0.32/0.47                      <=> ( in @ Xy @ C ) ) )
% 0.32/0.47                 => ( Xx = Xy ) ) )
% 0.32/0.47            & ! [C: $i,D: $i] :
% 0.32/0.47                ( ( ( in @ C @ B )
% 0.32/0.47                  & ( in @ D @ B ) )
% 0.32/0.47               => ( ! [Xx: $i] :
% 0.32/0.47                      ( ( in @ Xx @ C )
% 0.32/0.47                     => ( in @ Xx @ D ) )
% 0.32/0.47                  | ! [Xx: $i] :
% 0.32/0.47                      ( ( in @ Xx @ D )
% 0.32/0.47                     => ( in @ Xx @ C ) ) ) )
% 0.32/0.47            & ! [C: $i] :
% 0.32/0.47                ( ( ! [Xx: $i] :
% 0.32/0.47                      ( ( in @ Xx @ C )
% 0.32/0.47                     => ( in @ Xx @ A ) )
% 0.32/0.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.32/0.47               => ? [D: $i,Xx: $i] :
% 0.32/0.47                    ( ( in @ D @ B )
% 0.32/0.47                    & ( in @ Xx @ C )
% 0.32/0.47                    & ~ ? [Xy: $i] :
% 0.32/0.47                          ( ( in @ Xy @ D )
% 0.32/0.47                          & ( in @ Xy @ C ) )
% 0.32/0.47                    & ! [E: $i] :
% 0.32/0.47                        ( ( in @ E @ B )
% 0.32/0.47                       => ( ! [Xy: $i] :
% 0.32/0.47                              ( ( in @ Xy @ E )
% 0.32/0.47                             => ( in @ Xy @ D ) )
% 0.32/0.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(descr_type,type,
% 0.32/0.47      descr: ( $i > $o ) > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(descrp_type,type,
% 0.32/0.47      descrp: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(descrp,definition,
% 0.32/0.47      ( descrp
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ( Xphi
% 0.32/0.47              @ ( descr
% 0.32/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstr_type,type,
% 0.32/0.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstrI_type,type,
% 0.32/0.47      dsetconstrI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstrI,definition,
% 0.32/0.47      ( dsetconstrI
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ( Xphi @ Xx )
% 0.32/0.47             => ( in @ Xx
% 0.32/0.47                @ ( dsetconstr @ A
% 0.32/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstrEL_type,type,
% 0.32/0.47      dsetconstrEL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstrEL,definition,
% 0.32/0.47      ( dsetconstrEL
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx
% 0.32/0.47              @ ( dsetconstr @ A
% 0.32/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.32/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstrER_type,type,
% 0.32/0.47      dsetconstrER: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstrER,definition,
% 0.32/0.47      ( dsetconstrER
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx
% 0.32/0.47              @ ( dsetconstr @ A
% 0.32/0.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.32/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE1_type,type,
% 0.32/0.47      exuE1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE1,definition,
% 0.32/0.47      ( exuE1
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47                ( ( Xphi @ Xx )
% 0.32/0.47                & ! [Xy: $i] :
% 0.32/0.47                    ( ( Xphi @ Xy )
% 0.32/0.47                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2set_type,type,
% 0.32/0.47      prop2set: $o > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2setE_type,type,
% 0.32/0.47      prop2setE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2setE,definition,
% 0.32/0.47      ( prop2setE
% 0.32/0.47      = ( ! [Xphi: $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.32/0.47           => Xphi ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetE_type,type,
% 0.32/0.47      emptysetE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetE,definition,
% 0.32/0.47      ( emptysetE
% 0.32/0.47      = ( ! [Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ emptyset )
% 0.32/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetimpfalse_type,type,
% 0.32/0.47      emptysetimpfalse: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetimpfalse,definition,
% 0.32/0.47      ( emptysetimpfalse
% 0.32/0.47      = ( ! [Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ emptyset )
% 0.32/0.47           => $false ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notinemptyset_type,type,
% 0.32/0.47      notinemptyset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notinemptyset,definition,
% 0.32/0.47      ( notinemptyset
% 0.32/0.47      = ( ! [Xx: $i] :
% 0.32/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE3e_type,type,
% 0.32/0.47      exuE3e: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE3e,definition,
% 0.32/0.47      ( exuE3e
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setext_type,type,
% 0.32/0.47      setext: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setext,definition,
% 0.32/0.47      ( setext
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( in @ Xx @ B ) )
% 0.32/0.47           => ( ! [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ B )
% 0.32/0.47                 => ( in @ Xx @ A ) )
% 0.32/0.47             => ( A = B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyI_type,type,
% 0.32/0.47      emptyI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyI,definition,
% 0.32/0.47      ( emptyI
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ~ ( in @ Xx @ A )
% 0.32/0.47           => ( A = emptyset ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(noeltsimpempty_type,type,
% 0.32/0.47      noeltsimpempty: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(noeltsimpempty,definition,
% 0.32/0.47      ( noeltsimpempty
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ~ ( in @ Xx @ A )
% 0.32/0.47           => ( A = emptyset ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setbeta_type,type,
% 0.32/0.47      setbeta: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setbeta,definition,
% 0.32/0.47      ( setbeta
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ( in @ Xx
% 0.32/0.47                @ ( dsetconstr @ A
% 0.32/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.32/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(nonempty_type,type,
% 0.32/0.47      nonempty: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(nonempty,definition,
% 0.32/0.47      ( nonempty
% 0.32/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyE1_type,type,
% 0.32/0.47      nonemptyE1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyE1,definition,
% 0.32/0.47      ( nonemptyE1
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ( nonempty @ A )
% 0.32/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyI_type,type,
% 0.32/0.47      nonemptyI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyI,definition,
% 0.32/0.47      ( nonemptyI
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ( Xphi @ Xx )
% 0.32/0.47             => ( nonempty
% 0.32/0.47                @ ( dsetconstr @ A
% 0.32/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyI1_type,type,
% 0.32/0.47      nonemptyI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyI1,definition,
% 0.32/0.47      ( nonemptyI1
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.32/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinIL_type,type,
% 0.32/0.47      setadjoinIL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinIL,definition,
% 0.32/0.47      ( setadjoinIL
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyinunitempty_type,type,
% 0.32/0.47      emptyinunitempty: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyinunitempty,definition,
% 0.32/0.47      ( emptyinunitempty
% 0.32/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinIR_type,type,
% 0.32/0.47      setadjoinIR: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinIR,definition,
% 0.32/0.47      ( setadjoinIR
% 0.32/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ Xy @ A )
% 0.32/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinE_type,type,
% 0.32/0.47      setadjoinE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinE,definition,
% 0.32/0.47      ( setadjoinE
% 0.32/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.32/0.47           => ! [Xphi: $o] :
% 0.32/0.47                ( ( ( Xy = Xx )
% 0.32/0.47                 => Xphi )
% 0.32/0.47               => ( ( ( in @ Xy @ A )
% 0.32/0.47                   => Xphi )
% 0.32/0.47                 => Xphi ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinOr_type,type,
% 0.32/0.47      setadjoinOr: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinOr,definition,
% 0.32/0.47      ( setadjoinOr
% 0.32/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.32/0.47           => ( ( Xy = Xx )
% 0.32/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setoftrueEq_type,type,
% 0.32/0.47      setoftrueEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setoftrueEq,definition,
% 0.32/0.47      ( setoftrueEq
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ( dsetconstr @ A
% 0.32/0.47              @ ^ [Xx: $i] : $true )
% 0.32/0.47            = A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetI_type,type,
% 0.32/0.47      powersetI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetI,definition,
% 0.32/0.47      ( powersetI
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ B )
% 0.32/0.47               => ( in @ Xx @ A ) )
% 0.32/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyinPowerset_type,type,
% 0.32/0.47      emptyinPowerset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyinPowerset,definition,
% 0.32/0.47      ( emptyinPowerset
% 0.32/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyInPowerset_type,type,
% 0.32/0.47      emptyInPowerset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyInPowerset,definition,
% 0.32/0.47      ( emptyInPowerset
% 0.32/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetE_type,type,
% 0.32/0.47      powersetE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetE,definition,
% 0.32/0.47      ( powersetE
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.32/0.47           => ( ( in @ Xx @ B )
% 0.32/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionI_type,type,
% 0.32/0.47      setunionI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionI,definition,
% 0.32/0.47      ( setunionI
% 0.32/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.32/0.47            ( ( in @ Xx @ B )
% 0.32/0.47           => ( ( in @ B @ A )
% 0.32/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionE_type,type,
% 0.32/0.47      setunionE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionE,definition,
% 0.32/0.47      ( setunionE
% 0.32/0.47      = ( ! [A: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.32/0.47           => ! [Xphi: $o] :
% 0.32/0.47                ( ! [B: $i] :
% 0.32/0.47                    ( ( in @ Xx @ B )
% 0.32/0.47                   => ( ( in @ B @ A )
% 0.32/0.47                     => Xphi ) )
% 0.32/0.47               => Xphi ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subPowSU_type,type,
% 0.32/0.47      subPowSU: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subPowSU,definition,
% 0.32/0.47      ( subPowSU
% 0.32/0.47      = ( ! [A: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE2_type,type,
% 0.32/0.47      exuE2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE2,definition,
% 0.32/0.47      ( exuE2
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47              ! [Xy: $i] :
% 0.32/0.47                ( ( Xphi @ Xy )
% 0.32/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyImpWitness_type,type,
% 0.32/0.47      nonemptyImpWitness: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(nonemptyImpWitness,definition,
% 0.32/0.47      ( nonemptyImpWitness
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ( nonempty @ A )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & $true ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(uniqinunit_type,type,
% 0.32/0.47      uniqinunit: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(uniqinunit,definition,
% 0.32/0.47      ( uniqinunit
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.32/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notinsingleton_type,type,
% 0.32/0.47      notinsingleton: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notinsingleton,definition,
% 0.32/0.47      ( notinsingleton
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( Xx != Xy )
% 0.32/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(eqinunit_type,type,
% 0.32/0.47      eqinunit: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(eqinunit,definition,
% 0.32/0.47      ( eqinunit
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( Xx = Xy )
% 0.32/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonsswitch_type,type,
% 0.32/0.47      singletonsswitch: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonsswitch,definition,
% 0.32/0.47      ( singletonsswitch
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.32/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetE_type,type,
% 0.32/0.47      upairsetE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetE,definition,
% 0.32/0.47      ( upairsetE
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.32/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.32/0.47           => ( ( Xz = Xx )
% 0.32/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetIL_type,type,
% 0.32/0.47      upairsetIL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetIL,definition,
% 0.32/0.47      ( upairsetIL
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetIR_type,type,
% 0.32/0.47      upairsetIR: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetIR,definition,
% 0.32/0.47      ( upairsetIR
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyE1_type,type,
% 0.32/0.47      emptyE1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyE1,definition,
% 0.32/0.47      ( emptyE1
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & ( Xphi @ Xx ) )
% 0.32/0.47           => ( ( ( dsetconstr @ A
% 0.32/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47                = emptyset )
% 0.32/0.47             => $false ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(vacuousDall_type,type,
% 0.32/0.47      vacuousDall: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(vacuousDall,definition,
% 0.32/0.47      ( vacuousDall
% 0.32/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ emptyset )
% 0.32/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan1_type,type,
% 0.32/0.47      quantDeMorgan1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan1,definition,
% 0.32/0.47      ( quantDeMorgan1
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ~ ! [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                 => ( Xphi @ Xx ) )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan2_type,type,
% 0.32/0.47      quantDeMorgan2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan2,definition,
% 0.32/0.47      ( quantDeMorgan2
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ~ ( Xphi @ Xx ) )
% 0.32/0.47           => ~ ? [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan3_type,type,
% 0.32/0.47      quantDeMorgan3: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan3,definition,
% 0.32/0.47      ( quantDeMorgan3
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ~ ? [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                  & ( Xphi @ Xx ) )
% 0.32/0.47           => ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan4_type,type,
% 0.32/0.47      quantDeMorgan4: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(quantDeMorgan4,definition,
% 0.32/0.47      ( quantDeMorgan4
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & ~ ( Xphi @ Xx ) )
% 0.32/0.47           => ~ ! [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2setI_type,type,
% 0.32/0.47      prop2setI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2setI,definition,
% 0.32/0.47      ( prop2setI
% 0.32/0.47      = ( ! [Xphi: $o] :
% 0.32/0.47            ( Xphi
% 0.32/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(set2prop_type,type,
% 0.32/0.47      set2prop: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2set2propI_type,type,
% 0.32/0.47      prop2set2propI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(prop2set2propI,definition,
% 0.32/0.47      ( prop2set2propI
% 0.32/0.47      = ( ! [Xphi: $o] :
% 0.32/0.47            ( Xphi
% 0.32/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notdexE_type,type,
% 0.32/0.47      notdexE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notdexE,definition,
% 0.32/0.47      ( notdexE
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ~ ? [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                  & ( Xphi @ Xx ) )
% 0.32/0.47           => ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notdallE_type,type,
% 0.32/0.47      notdallE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notdallE,definition,
% 0.32/0.47      ( notdallE
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ~ ! [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                 => ( Xphi @ Xx ) )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuI1_type,type,
% 0.32/0.47      exuI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuI1,definition,
% 0.32/0.47      ( exuI1
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ? [Xx: $i] :
% 0.32/0.47                ( ( Xphi @ Xx )
% 0.32/0.47                & ! [Xy: $i] :
% 0.32/0.47                    ( ( Xphi @ Xy )
% 0.32/0.47                   => ( Xx = Xy ) ) )
% 0.32/0.47           => ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuI3_type,type,
% 0.32/0.47      exuI3: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuI3,definition,
% 0.32/0.47      ( exuI3
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.32/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47                  ( ( Xphi @ Xx )
% 0.32/0.47                 => ( ( Xphi @ Xy )
% 0.32/0.47                   => ( Xx = Xy ) ) )
% 0.32/0.47             => ( exu
% 0.32/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuI2_type,type,
% 0.32/0.47      exuI2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuI2,definition,
% 0.32/0.47      ( exuI2
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ? [Xx: $i] :
% 0.32/0.47              ! [Xy: $i] :
% 0.32/0.47                ( ( Xphi @ Xy )
% 0.32/0.47              <=> ( Xy = Xx ) )
% 0.32/0.47           => ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(inCongP_type,type,
% 0.32/0.47      inCongP: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(inCongP,definition,
% 0.32/0.47      ( inCongP
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( Xx = Xy )
% 0.32/0.47               => ( ( in @ Xx @ A )
% 0.32/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(in__Cong_type,type,
% 0.32/0.47      in__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(in__Cong,definition,
% 0.32/0.47      ( in__Cong
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( Xx = Xy )
% 0.32/0.47               => ( ( in @ Xx @ A )
% 0.32/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE3u_type,type,
% 0.32/0.47      exuE3u: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuE3u,definition,
% 0.32/0.47      ( exuE3u
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( Xphi @ Xx )
% 0.32/0.47               => ( ( Xphi @ Xy )
% 0.32/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exu__Cong_type,type,
% 0.32/0.47      exu__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exu__Cong,definition,
% 0.32/0.47      ( exu__Cong
% 0.32/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.32/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( Xx = Xy )
% 0.32/0.47               => ( ( Xphi @ Xx )
% 0.32/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.32/0.47           => ( ( exu
% 0.32/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47            <=> ( exu
% 0.32/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyset__Cong_type,type,
% 0.32/0.47      emptyset__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptyset__Cong,definition,
% 0.32/0.47      ( emptyset__Cong
% 0.32/0.47      = ( emptyset = emptyset ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoin__Cong_type,type,
% 0.32/0.47      setadjoin__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoin__Cong,definition,
% 0.32/0.47      ( setadjoin__Cong
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( Xx = Xy )
% 0.32/0.47           => ! [Xz: $i,Xu: $i] :
% 0.32/0.47                ( ( Xz = Xu )
% 0.32/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.32/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powerset__Cong_type,type,
% 0.32/0.47      powerset__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powerset__Cong,definition,
% 0.32/0.47      ( powerset__Cong
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ( ( powerset @ A )
% 0.32/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunion__Cong_type,type,
% 0.32/0.47      setunion__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunion__Cong,definition,
% 0.32/0.47      ( setunion__Cong
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ( ( setunion @ A )
% 0.32/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(omega__Cong_type,type,
% 0.32/0.47      omega__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(omega__Cong,definition,
% 0.32/0.47      ( omega__Cong
% 0.32/0.47      = ( omega = omega ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(exuEu_type,type,
% 0.32/0.47      exuEu: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(exuEu,definition,
% 0.32/0.47      ( exuEu
% 0.32/0.47      = ( ! [Xphi: $i > $o] :
% 0.32/0.47            ( ( exu
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( Xphi @ Xx )
% 0.32/0.47               => ( ( Xphi @ Xy )
% 0.32/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(descr__Cong_type,type,
% 0.32/0.47      descr__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(descr__Cong,definition,
% 0.32/0.47      ( descr__Cong
% 0.32/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.32/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47                ( ( Xx = Xy )
% 0.32/0.47               => ( ( Xphi @ Xx )
% 0.32/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.32/0.47           => ( ( exu
% 0.32/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47             => ( ( exu
% 0.32/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.32/0.47               => ( ( descr
% 0.32/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47                  = ( descr
% 0.32/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstr__Cong_type,type,
% 0.32/0.47      dsetconstr__Cong: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dsetconstr__Cong,definition,
% 0.32/0.47      ( dsetconstr__Cong
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.32/0.47                ( ! [Xx: $i] :
% 0.32/0.47                    ( ( in @ Xx @ A )
% 0.32/0.47                   => ! [Xy: $i] :
% 0.32/0.47                        ( ( in @ Xy @ B )
% 0.32/0.47                       => ( ( Xx = Xy )
% 0.32/0.47                         => ( ( Xphi @ Xx )
% 0.32/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.32/0.47               => ( ( dsetconstr @ A
% 0.32/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47                  = ( dsetconstr @ B
% 0.32/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subset_type,type,
% 0.32/0.47      subset: $i > $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(disjoint_type,type,
% 0.32/0.47      disjoint: $i > $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setsmeet_type,type,
% 0.32/0.47      setsmeet: $i > $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetI1_type,type,
% 0.32/0.47      subsetI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetI1,definition,
% 0.32/0.47      ( subsetI1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( in @ Xx @ B ) )
% 0.32/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(eqimpsubset2_type,type,
% 0.32/0.47      eqimpsubset2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(eqimpsubset2,definition,
% 0.32/0.47      ( eqimpsubset2
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(eqimpsubset1_type,type,
% 0.32/0.47      eqimpsubset1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(eqimpsubset1,definition,
% 0.32/0.47      ( eqimpsubset1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( A = B )
% 0.32/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetI2_type,type,
% 0.32/0.47      subsetI2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetI2,definition,
% 0.32/0.47      ( subsetI2
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( in @ Xx @ B ) )
% 0.32/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetsubset_type,type,
% 0.32/0.47      emptysetsubset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(emptysetsubset,definition,
% 0.32/0.47      ( emptysetsubset
% 0.32/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetE_type,type,
% 0.32/0.47      subsetE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetE,definition,
% 0.32/0.47      ( subsetE
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( ( in @ Xx @ A )
% 0.32/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetE2_type,type,
% 0.32/0.47      subsetE2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetE2,definition,
% 0.32/0.47      ( subsetE2
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notsubsetI_type,type,
% 0.32/0.47      notsubsetI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notsubsetI,definition,
% 0.32/0.47      ( notsubsetI
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notequalI1_type,type,
% 0.32/0.47      notequalI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notequalI1,definition,
% 0.32/0.47      ( notequalI1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ~ ( subset @ A @ B )
% 0.32/0.47           => ( A != B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(notequalI2_type,type,
% 0.32/0.47      notequalI2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(notequalI2,definition,
% 0.32/0.47      ( notequalI2
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ( A != B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetRefl_type,type,
% 0.32/0.47      subsetRefl: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetRefl,definition,
% 0.32/0.47      ( subsetRefl
% 0.32/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetTrans_type,type,
% 0.32/0.47      subsetTrans: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetTrans,definition,
% 0.32/0.47      ( subsetTrans
% 0.32/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( ( subset @ B @ C )
% 0.32/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinSub_type,type,
% 0.32/0.47      setadjoinSub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinSub,definition,
% 0.32/0.47      ( setadjoinSub
% 0.32/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinSub2_type,type,
% 0.32/0.47      setadjoinSub2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setadjoinSub2,definition,
% 0.32/0.47      ( setadjoinSub2
% 0.32/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subset2powerset_type,type,
% 0.32/0.47      subset2powerset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subset2powerset,definition,
% 0.32/0.47      ( subset2powerset
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setextsub_type,type,
% 0.32/0.47      setextsub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setextsub,definition,
% 0.32/0.47      ( setextsub
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( ( subset @ B @ A )
% 0.32/0.47             => ( A = B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetemptysetimpeq_type,type,
% 0.32/0.47      subsetemptysetimpeq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(subsetemptysetimpeq,definition,
% 0.32/0.47      ( subsetemptysetimpeq
% 0.32/0.47      = ( ! [A: $i] :
% 0.32/0.47            ( ( subset @ A @ emptyset )
% 0.32/0.47           => ( A = emptyset ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetI1_type,type,
% 0.32/0.47      powersetI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetI1,definition,
% 0.32/0.47      ( powersetI1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ B @ A )
% 0.32/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetE1_type,type,
% 0.32/0.47      powersetE1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetE1,definition,
% 0.32/0.47      ( powersetE1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.32/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(inPowerset_type,type,
% 0.32/0.47      inPowerset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(inPowerset,definition,
% 0.32/0.47      ( inPowerset
% 0.32/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetsubset_type,type,
% 0.32/0.47      powersetsubset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(powersetsubset,definition,
% 0.32/0.47      ( powersetsubset
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(sepInPowerset_type,type,
% 0.32/0.47      sepInPowerset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(sepInPowerset,definition,
% 0.32/0.47      ( sepInPowerset
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( in
% 0.32/0.47            @ ( dsetconstr @ A
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(sepSubset_type,type,
% 0.32/0.47      sepSubset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(sepSubset,definition,
% 0.32/0.47      ( sepSubset
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( subset
% 0.32/0.47            @ ( dsetconstr @ A
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47            @ A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binunion_type,type,
% 0.32/0.47      binunion: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionIL_type,type,
% 0.32/0.47      binunionIL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionIL,definition,
% 0.32/0.47      ( binunionIL
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairset2IR_type,type,
% 0.32/0.47      upairset2IR: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairset2IR,definition,
% 0.32/0.47      ( upairset2IR
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionIR_type,type,
% 0.32/0.47      binunionIR: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionIR,definition,
% 0.32/0.47      ( binunionIR
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ B )
% 0.32/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionEcases_type,type,
% 0.32/0.47      binunionEcases: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionEcases,definition,
% 0.32/0.47      ( binunionEcases
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.32/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.32/0.47           => ( ( ( in @ Xx @ A )
% 0.32/0.47               => Xphi )
% 0.32/0.47             => ( ( ( in @ Xx @ B )
% 0.32/0.47                 => Xphi )
% 0.32/0.47               => Xphi ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionE_type,type,
% 0.32/0.47      binunionE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionE,definition,
% 0.32/0.47      ( binunionE
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.32/0.47           => ( ( in @ Xx @ A )
% 0.32/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionLsub_type,type,
% 0.32/0.47      binunionLsub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionLsub,definition,
% 0.32/0.47      ( binunionLsub
% 0.32/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionRsub_type,type,
% 0.32/0.47      binunionRsub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binunionRsub,definition,
% 0.32/0.47      ( binunionRsub
% 0.32/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersect_type,type,
% 0.32/0.47      binintersect: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectI_type,type,
% 0.32/0.47      binintersectI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectI,definition,
% 0.32/0.47      ( binintersectI
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ( in @ Xx @ B )
% 0.32/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset5_type,type,
% 0.32/0.47      binintersectSubset5: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset5,definition,
% 0.32/0.47      ( binintersectSubset5
% 0.32/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.32/0.47            ( ( subset @ C @ A )
% 0.32/0.47           => ( ( subset @ C @ B )
% 0.32/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectEL_type,type,
% 0.32/0.47      binintersectEL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectEL,definition,
% 0.32/0.47      ( binintersectEL
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.32/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectLsub_type,type,
% 0.32/0.47      binintersectLsub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectLsub,definition,
% 0.32/0.47      ( binintersectLsub
% 0.32/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset2_type,type,
% 0.32/0.47      binintersectSubset2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset2,definition,
% 0.32/0.47      ( binintersectSubset2
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( ( binintersect @ A @ B )
% 0.32/0.47              = A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset3_type,type,
% 0.32/0.47      binintersectSubset3: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset3,definition,
% 0.32/0.47      ( binintersectSubset3
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( ( binintersect @ A @ B )
% 0.32/0.47              = B )
% 0.32/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectER_type,type,
% 0.32/0.47      binintersectER: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectER,definition,
% 0.32/0.47      ( binintersectER
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.32/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(disjointsetsI1_type,type,
% 0.32/0.47      disjointsetsI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(disjointsetsI1,definition,
% 0.32/0.47      ( disjointsetsI1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ~ ? [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                  & ( in @ Xx @ B ) )
% 0.32/0.47           => ( ( binintersect @ A @ B )
% 0.32/0.47              = emptyset ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectRsub_type,type,
% 0.32/0.47      binintersectRsub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectRsub,definition,
% 0.32/0.47      ( binintersectRsub
% 0.32/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset4_type,type,
% 0.32/0.47      binintersectSubset4: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset4,definition,
% 0.32/0.47      ( binintersectSubset4
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ B @ A )
% 0.32/0.47           => ( ( binintersect @ A @ B )
% 0.32/0.47              = B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset1_type,type,
% 0.32/0.47      binintersectSubset1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(binintersectSubset1,definition,
% 0.32/0.47      ( binintersectSubset1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( ( binintersect @ A @ B )
% 0.32/0.47              = A )
% 0.32/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(bs114d_type,type,
% 0.32/0.47      bs114d: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(bs114d,definition,
% 0.32/0.47      ( bs114d
% 0.32/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.32/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.32/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(regular_type,type,
% 0.32/0.47      regular: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminus_type,type,
% 0.32/0.47      setminus: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusI_type,type,
% 0.32/0.47      setminusI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusI,definition,
% 0.32/0.47      ( setminusI
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusEL_type,type,
% 0.32/0.47      setminusEL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusEL,definition,
% 0.32/0.47      ( setminusEL
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.32/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusER_type,type,
% 0.32/0.47      setminusER: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusER,definition,
% 0.32/0.47      ( setminusER
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.32/0.47           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusSubset2_type,type,
% 0.32/0.47      setminusSubset2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusSubset2,definition,
% 0.32/0.47      ( setminusSubset2
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( subset @ A @ B )
% 0.32/0.47           => ( ( setminus @ A @ B )
% 0.32/0.47              = emptyset ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusERneg_type,type,
% 0.32/0.47      setminusERneg: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusERneg,definition,
% 0.32/0.47      ( setminusERneg
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.32/0.47           => ( ( in @ Xx @ A )
% 0.32/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusELneg_type,type,
% 0.32/0.47      setminusELneg: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusELneg,definition,
% 0.32/0.47      ( setminusELneg
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusILneg_type,type,
% 0.32/0.47      setminusILneg: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusILneg,definition,
% 0.32/0.47      ( setminusILneg
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ~ ( in @ Xx @ A )
% 0.32/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusIRneg_type,type,
% 0.32/0.47      setminusIRneg: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusIRneg,definition,
% 0.32/0.47      ( setminusIRneg
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ B )
% 0.32/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusLsub_type,type,
% 0.32/0.47      setminusLsub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusLsub,definition,
% 0.32/0.47      ( setminusLsub
% 0.32/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusSubset1_type,type,
% 0.32/0.47      setminusSubset1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setminusSubset1,definition,
% 0.32/0.47      ( setminusSubset1
% 0.32/0.47      = ( ! [A: $i,B: $i] :
% 0.32/0.47            ( ( ( setminus @ A @ B )
% 0.32/0.47              = emptyset )
% 0.32/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiff_type,type,
% 0.32/0.47      symdiff: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffE_type,type,
% 0.32/0.47      symdiffE: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffE,definition,
% 0.32/0.47      ( symdiffE
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.32/0.47           => ! [Xphi: $o] :
% 0.32/0.47                ( ( ( in @ Xx @ A )
% 0.32/0.47                 => ( ~ ( in @ Xx @ B )
% 0.32/0.47                   => Xphi ) )
% 0.32/0.47               => ( ( ~ ( in @ Xx @ A )
% 0.32/0.47                   => ( ( in @ Xx @ B )
% 0.32/0.47                     => Xphi ) )
% 0.32/0.47                 => Xphi ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffI1_type,type,
% 0.32/0.47      symdiffI1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffI1,definition,
% 0.32/0.47      ( symdiffI1
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffI2_type,type,
% 0.32/0.47      symdiffI2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffI2,definition,
% 0.32/0.47      ( symdiffI2
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ~ ( in @ Xx @ A )
% 0.32/0.47           => ( ( in @ Xx @ B )
% 0.32/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffIneg1_type,type,
% 0.32/0.47      symdiffIneg1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffIneg1,definition,
% 0.32/0.47      ( symdiffIneg1
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ( in @ Xx @ B )
% 0.32/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffIneg2_type,type,
% 0.32/0.47      symdiffIneg2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(symdiffIneg2,definition,
% 0.32/0.47      ( symdiffIneg2
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ~ ( in @ Xx @ A )
% 0.32/0.47           => ( ~ ( in @ Xx @ B )
% 0.32/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(iskpair_type,type,
% 0.32/0.47      iskpair: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(secondinupair_type,type,
% 0.32/0.47      secondinupair: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(secondinupair,definition,
% 0.32/0.47      ( secondinupair
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairIL_type,type,
% 0.32/0.47      setukpairIL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairIL,definition,
% 0.32/0.47      ( setukpairIL
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairIR_type,type,
% 0.32/0.47      setukpairIR: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairIR,definition,
% 0.32/0.47      ( setukpairIR
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(kpairiskpair_type,type,
% 0.32/0.47      kpairiskpair: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(kpairiskpair,definition,
% 0.32/0.47      ( kpairiskpair
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(kpair_type,type,
% 0.32/0.47      kpair: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(kpairp_type,type,
% 0.32/0.47      kpairp: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(kpairp,definition,
% 0.32/0.47      ( kpairp
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprod_type,type,
% 0.32/0.47      cartprod: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonsubset_type,type,
% 0.32/0.47      singletonsubset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonsubset,definition,
% 0.32/0.47      ( singletonsubset
% 0.32/0.47      = ( ! [A: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(singletoninpowerset_type,type,
% 0.32/0.47      singletoninpowerset: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singletoninpowerset,definition,
% 0.32/0.47      ( singletoninpowerset
% 0.32/0.47      = ( ! [A: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(singletoninpowunion_type,type,
% 0.32/0.47      singletoninpowunion: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singletoninpowunion,definition,
% 0.32/0.47      ( singletoninpowunion
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairset2E_type,type,
% 0.32/0.47      upairset2E: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairset2E,definition,
% 0.32/0.47      ( upairset2E
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.32/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.32/0.47           => ( ( Xz = Xx )
% 0.32/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsubunion_type,type,
% 0.32/0.47      upairsubunion: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsubunion,definition,
% 0.32/0.47      ( upairsubunion
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairinpowunion_type,type,
% 0.32/0.47      upairinpowunion: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairinpowunion,definition,
% 0.32/0.47      ( upairinpowunion
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ubforcartprodlem1_type,type,
% 0.32/0.47      ubforcartprodlem1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ubforcartprodlem1,definition,
% 0.32/0.47      ( ubforcartprodlem1
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ubforcartprodlem2_type,type,
% 0.32/0.47      ubforcartprodlem2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ubforcartprodlem2,definition,
% 0.32/0.47      ( ubforcartprodlem2
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ubforcartprodlem3_type,type,
% 0.32/0.47      ubforcartprodlem3: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ubforcartprodlem3,definition,
% 0.32/0.47      ( ubforcartprodlem3
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairin_type,type,
% 0.32/0.47      cartprodpairin: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairin,definition,
% 0.32/0.47      ( cartprodpairin
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodmempair1_type,type,
% 0.32/0.47      cartprodmempair1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodmempair1,definition,
% 0.32/0.47      ( cartprodmempair1
% 0.32/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.32/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & ? [Xy: $i] :
% 0.32/0.47                    ( ( in @ Xy @ B )
% 0.32/0.47                    & ( Xu
% 0.32/0.47                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodmempair_type,type,
% 0.32/0.47      cartprodmempair: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodmempair,definition,
% 0.32/0.47      ( cartprodmempair
% 0.32/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.32/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ( iskpair @ Xu ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionE2_type,type,
% 0.32/0.47      setunionE2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionE2,definition,
% 0.32/0.47      ( setunionE2
% 0.32/0.47      = ( ! [A: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.32/0.47           => ? [X: $i] :
% 0.32/0.47                ( ( in @ X @ A )
% 0.32/0.47                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionsingleton1_type,type,
% 0.32/0.47      setunionsingleton1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionsingleton1,definition,
% 0.32/0.47      ( setunionsingleton1
% 0.32/0.47      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionsingleton2_type,type,
% 0.32/0.47      setunionsingleton2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionsingleton2,definition,
% 0.32/0.47      ( setunionsingleton2
% 0.32/0.47      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionsingleton_type,type,
% 0.32/0.47      setunionsingleton: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setunionsingleton,definition,
% 0.32/0.47      ( setunionsingleton
% 0.32/0.47      = ( ! [Xx: $i] :
% 0.32/0.47            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.32/0.47            = Xx ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(singleton_type,type,
% 0.32/0.47      singleton: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singleton,definition,
% 0.32/0.47      ( singleton
% 0.32/0.47      = ( ^ [A: $i] :
% 0.32/0.47          ? [Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47            & ( A
% 0.32/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonprop_type,type,
% 0.32/0.47      singletonprop: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonprop,definition,
% 0.32/0.47      ( singletonprop
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ! [Xy: $i] :
% 0.32/0.47                    ( ( in @ Xy @ A )
% 0.32/0.47                   => ( ( Xphi @ Xx )
% 0.32/0.47                     => ( ( Xphi @ Xy )
% 0.32/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.32/0.47           => ( ? [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                  & ( Xphi @ Xx ) )
% 0.32/0.47             => ( singleton
% 0.32/0.47                @ ( dsetconstr @ A
% 0.32/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1_type,type,
% 0.32/0.47      ex1: $i > ( $i > $o ) > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1,definition,
% 0.32/0.47      ( ex1
% 0.32/0.47      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( singleton
% 0.32/0.47            @ ( dsetconstr @ A
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1E1_type,type,
% 0.32/0.47      ex1E1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1E1,definition,
% 0.32/0.47      ( ex1E1
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ( ex1 @ A
% 0.32/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.32/0.47           => ? [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1I_type,type,
% 0.32/0.47      ex1I: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1I,definition,
% 0.32/0.47      ( ex1I
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ( ( Xphi @ Xx )
% 0.32/0.47             => ( ! [Xy: $i] :
% 0.32/0.47                    ( ( in @ Xy @ A )
% 0.32/0.47                   => ( ( Xphi @ Xy )
% 0.32/0.47                     => ( Xy = Xx ) ) )
% 0.32/0.47               => ( ex1 @ A
% 0.32/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1I2_type,type,
% 0.32/0.47      ex1I2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ex1I2,definition,
% 0.32/0.47      ( ex1I2
% 0.32/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.32/0.47            ( ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ! [Xy: $i] :
% 0.32/0.47                    ( ( in @ Xy @ A )
% 0.32/0.47                   => ( ( Xphi @ Xx )
% 0.32/0.47                     => ( ( Xphi @ Xy )
% 0.32/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.32/0.47           => ( ? [Xx: $i] :
% 0.32/0.47                  ( ( in @ Xx @ A )
% 0.32/0.47                  & ( Xphi @ Xx ) )
% 0.32/0.47             => ( ex1 @ A
% 0.32/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonsuniq_type,type,
% 0.32/0.47      singletonsuniq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(singletonsuniq,definition,
% 0.32/0.47      ( singletonsuniq
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( ( setadjoin @ Xx @ emptyset )
% 0.32/0.47              = ( setadjoin @ Xy @ emptyset ) )
% 0.32/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(atmost1p_type,type,
% 0.32/0.47      atmost1p: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(atleast2p_type,type,
% 0.32/0.47      atleast2p: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(atmost2p_type,type,
% 0.32/0.47      atmost2p: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairsetp_type,type,
% 0.32/0.47      upairsetp: $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjL1_type,type,
% 0.32/0.47      setukpairinjL1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjL1,definition,
% 0.32/0.47      ( setukpairinjL1
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.32/0.47            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.32/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(kfstsingleton_type,type,
% 0.32/0.47      kfstsingleton: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(kfstsingleton,definition,
% 0.32/0.47      ( kfstsingleton
% 0.32/0.47      = ( ! [Xu: $i] :
% 0.32/0.47            ( ( iskpair @ Xu )
% 0.32/0.47           => ( singleton
% 0.32/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.32/0.47                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(theprop_type,type,
% 0.32/0.47      theprop: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(theprop,definition,
% 0.32/0.47      ( theprop
% 0.32/0.47      = ( ! [X: $i] :
% 0.32/0.47            ( ( singleton @ X )
% 0.32/0.47           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(kfst_type,type,
% 0.32/0.47      kfst: $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(kfstpairEq_type,type,
% 0.32/0.47      kfstpairEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(kfstpairEq,definition,
% 0.32/0.47      ( kfstpairEq
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.32/0.47            = Xx ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodfstin_type,type,
% 0.32/0.47      cartprodfstin: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodfstin,definition,
% 0.32/0.47      ( cartprodfstin
% 0.32/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.32/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjL2_type,type,
% 0.32/0.47      setukpairinjL2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjL2,definition,
% 0.32/0.47      ( setukpairinjL2
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.32/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.32/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.32/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjL_type,type,
% 0.32/0.47      setukpairinjL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjL,definition,
% 0.32/0.47      ( setukpairinjL
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.32/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.32/0.47              = ( kpair @ Xz @ Xu ) )
% 0.32/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR11_type,type,
% 0.32/0.47      setukpairinjR11: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR11,definition,
% 0.32/0.47      ( setukpairinjR11
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( Xx = Xy )
% 0.32/0.47           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.32/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR12_type,type,
% 0.32/0.47      setukpairinjR12: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR12,definition,
% 0.32/0.47      ( setukpairinjR12
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( Xx = Xy )
% 0.32/0.47           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.32/0.47              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR1_type,type,
% 0.32/0.47      setukpairinjR1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR1,definition,
% 0.32/0.47      ( setukpairinjR1
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.32/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.32/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.32/0.47           => ( ( Xz = Xu )
% 0.32/0.47             => ( Xy = Xu ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(upairequniteq_type,type,
% 0.32/0.47      upairequniteq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(upairequniteq,definition,
% 0.32/0.47      ( upairequniteq
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.32/0.47            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.32/0.47              = ( setadjoin @ Xz @ emptyset ) )
% 0.32/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR2_type,type,
% 0.32/0.47      setukpairinjR2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR2,definition,
% 0.32/0.47      ( setukpairinjR2
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.32/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.32/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.32/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR_type,type,
% 0.32/0.47      setukpairinjR: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setukpairinjR,definition,
% 0.32/0.47      ( setukpairinjR
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.32/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.32/0.47              = ( kpair @ Xz @ Xu ) )
% 0.32/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ksndsingleton_type,type,
% 0.32/0.47      ksndsingleton: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ksndsingleton,definition,
% 0.32/0.47      ( ksndsingleton
% 0.32/0.47      = ( ! [Xu: $i] :
% 0.32/0.47            ( ( iskpair @ Xu )
% 0.32/0.47           => ( singleton
% 0.32/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.32/0.47                @ ^ [Xx: $i] :
% 0.32/0.47                    ( Xu
% 0.32/0.47                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ksnd_type,type,
% 0.32/0.47      ksnd: $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(ksndpairEq_type,type,
% 0.32/0.47      ksndpairEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(ksndpairEq,definition,
% 0.32/0.47      ( ksndpairEq
% 0.32/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.32/0.47            = Xy ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(kpairsurjEq_type,type,
% 0.32/0.47      kpairsurjEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(kpairsurjEq,definition,
% 0.32/0.47      ( kpairsurjEq
% 0.32/0.47      = ( ! [Xu: $i] :
% 0.32/0.47            ( ( iskpair @ Xu )
% 0.32/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.32/0.47              = Xu ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodsndin_type,type,
% 0.32/0.47      cartprodsndin: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodsndin,definition,
% 0.32/0.47      ( cartprodsndin
% 0.32/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.32/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairmemEL_type,type,
% 0.32/0.47      cartprodpairmemEL: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairmemEL,definition,
% 0.32/0.47      ( cartprodpairmemEL
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairmemER_type,type,
% 0.32/0.47      cartprodpairmemER: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairmemER,definition,
% 0.32/0.47      ( cartprodpairmemER
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodmempaircEq_type,type,
% 0.32/0.47      cartprodmempaircEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodmempaircEq,definition,
% 0.32/0.47      ( cartprodmempaircEq
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( ( kpair @ Xx @ Xy )
% 0.32/0.47                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodfstpairEq_type,type,
% 0.32/0.47      cartprodfstpairEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodfstpairEq,definition,
% 0.32/0.47      ( cartprodfstpairEq
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.32/0.47                  = Xx ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodsndpairEq_type,type,
% 0.32/0.47      cartprodsndpairEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodsndpairEq,definition,
% 0.32/0.47      ( cartprodsndpairEq
% 0.32/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.32/0.47                  = Xy ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairsurjEq_type,type,
% 0.32/0.47      cartprodpairsurjEq: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(cartprodpairsurjEq,definition,
% 0.32/0.47      ( cartprodpairsurjEq
% 0.32/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.32/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.32/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.32/0.47              = Xu ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(breln_type,type,
% 0.32/0.47      breln: $i > $i > $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(breln,definition,
% 0.32/0.47      ( breln
% 0.32/0.47      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstr_type,type,
% 0.32/0.47      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrI_type,type,
% 0.32/0.47      dpsetconstrI: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrI,definition,
% 0.32/0.47      ( dpsetconstrI
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( ( Xphi @ Xx @ Xy )
% 0.32/0.47                 => ( in @ ( kpair @ Xx @ Xy )
% 0.32/0.47                    @ ( dpsetconstr @ A @ B
% 0.32/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrSub_type,type,
% 0.32/0.47      dpsetconstrSub: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrSub,definition,
% 0.32/0.47      ( dpsetconstrSub
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.32/0.47            ( subset
% 0.32/0.47            @ ( dpsetconstr @ A @ B
% 0.32/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.32/0.47            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(setOfPairsIsBReln_type,type,
% 0.32/0.47      setOfPairsIsBReln: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(setOfPairsIsBReln,definition,
% 0.32/0.47      ( setOfPairsIsBReln
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.32/0.47            ( breln @ A @ B
% 0.32/0.47            @ ( dpsetconstr @ A @ B
% 0.32/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrERa_type,type,
% 0.32/0.47      dpsetconstrERa: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrERa,definition,
% 0.32/0.47      ( dpsetconstrERa
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.32/0.47            ( ( in @ Xx @ A )
% 0.32/0.47           => ! [Xy: $i] :
% 0.32/0.47                ( ( in @ Xy @ B )
% 0.32/0.47               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.32/0.47                    @ ( dpsetconstr @ A @ B
% 0.32/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.32/0.47                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrEL1_type,type,
% 0.32/0.47      dpsetconstrEL1: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrEL1,definition,
% 0.32/0.47      ( dpsetconstrEL1
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.32/0.47              @ ( dpsetconstr @ A @ B
% 0.32/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.32/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrEL2_type,type,
% 0.32/0.47      dpsetconstrEL2: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrEL2,definition,
% 0.32/0.47      ( dpsetconstrEL2
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.32/0.47              @ ( dpsetconstr @ A @ B
% 0.32/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.32/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrER_type,type,
% 0.32/0.47      dpsetconstrER: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(dpsetconstrER,definition,
% 0.32/0.47      ( dpsetconstrER
% 0.32/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.32/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.32/0.47              @ ( dpsetconstr @ A @ B
% 0.32/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.32/0.47           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(func_type,type,
% 0.32/0.47      func: $i > $i > $i > $o ).
% 0.32/0.47  
% 0.32/0.47  thf(func,definition,
% 0.32/0.47      ( func
% 0.32/0.47      = ( ^ [A: $i,B: $i,R: $i] :
% 0.32/0.47            ( ( breln @ A @ B @ R )
% 0.32/0.47            & ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( ex1 @ B
% 0.32/0.47                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(funcSet_type,type,
% 0.32/0.47      funcSet: $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(funcSet,definition,
% 0.32/0.47      ( funcSet
% 0.32/0.47      = ( ^ [A: $i,B: $i] :
% 0.32/0.47            ( dsetconstr @ ( powerset @ ( cartprod @ A @ B ) )
% 0.32/0.47            @ ^ [Xf: $i] : ( func @ A @ B @ Xf ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(funcImageSingleton_type,type,
% 0.32/0.47      funcImageSingleton: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(funcImageSingleton,definition,
% 0.32/0.47      ( funcImageSingleton
% 0.32/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.32/0.47            ( ( func @ A @ B @ Xf )
% 0.32/0.47           => ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( singleton
% 0.32/0.47                  @ ( dsetconstr @ B
% 0.32/0.47                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(apProp_type,type,
% 0.32/0.47      apProp: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(apProp,definition,
% 0.32/0.47      ( apProp
% 0.32/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.32/0.47            ( ( func @ A @ B @ Xf )
% 0.32/0.47           => ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( in
% 0.32/0.47                  @ ( setunion
% 0.32/0.47                    @ ( dsetconstr @ B
% 0.32/0.47                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.32/0.47                  @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(ap_type,type,
% 0.32/0.47      ap: $i > $i > $i > $i > $i ).
% 0.32/0.47  
% 0.32/0.47  thf(ap,definition,
% 0.32/0.47      ( ap
% 0.32/0.47      = ( ^ [A: $i,B: $i,Xf: $i,Xx: $i] :
% 0.32/0.47            ( setunion
% 0.32/0.47            @ ( dsetconstr @ B
% 0.32/0.47              @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(app_type,type,
% 0.32/0.47      app: $o ).
% 0.32/0.47  
% 0.32/0.47  thf(app,definition,
% 0.32/0.47      ( app
% 0.32/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.32/0.47            ( ( func @ A @ B @ Xf )
% 0.32/0.47           => ! [Xx: $i] :
% 0.32/0.47                ( ( in @ Xx @ A )
% 0.32/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  thf(infuncsetfunc,conjecture,
% 0.32/0.47      ( setextAx
% 0.32/0.47     => ( emptysetAx
% 0.32/0.47       => ( setadjoinAx
% 0.32/0.47         => ( powersetAx
% 0.32/0.47           => ( setunionAx
% 0.32/0.47             => ( omega0Ax
% 0.32/0.47               => ( omegaSAx
% 0.32/0.47                 => ( omegaIndAx
% 0.32/0.47                   => ( replAx
% 0.32/0.47                     => ( foundationAx
% 0.32/0.47                       => ( wellorderingAx
% 0.32/0.47                         => ( descrp
% 0.32/0.47                           => ( dsetconstrI
% 0.32/0.47                             => ( dsetconstrEL
% 0.32/0.47                               => ( dsetconstrER
% 0.32/0.47                                 => ( exuE1
% 0.32/0.47                                   => ( prop2setE
% 0.32/0.47                                     => ( emptysetE
% 0.32/0.47                                       => ( emptysetimpfalse
% 0.32/0.47                                         => ( notinemptyset
% 0.32/0.47                                           => ( exuE3e
% 0.32/0.47                                             => ( setext
% 0.32/0.47                                               => ( emptyI
% 0.32/0.47                                                 => ( noeltsimpempty
% 0.32/0.47                                                   => ( setbeta
% 0.32/0.47                                                     => ( nonemptyE1
% 0.32/0.47                                                       => ( nonemptyI
% 0.32/0.47                                                         => ( nonemptyI1
% 0.32/0.47                                                           => ( setadjoinIL
% 0.32/0.47                                                             => ( emptyinunitempty
% 0.32/0.47                                                               => ( setadjoinIR
% 0.32/0.47                                                                 => ( setadjoinE
% 0.32/0.47                                                                   => ( setadjoinOr
% 0.32/0.47                                                                     => ( setoftrueEq
% 0.32/0.47                                                                       => ( powersetI
% 0.32/0.47                                                                         => ( emptyinPowerset
% 0.32/0.47                                                                           => ( emptyInPowerset
% 0.32/0.47                                                                             => ( powersetE
% 0.32/0.47                                                                               => ( setunionI
% 0.32/0.47                                                                                 => ( setunionE
% 0.32/0.47                                                                                   => ( subPowSU
% 0.32/0.47                                                                                     => ( exuE2
% 0.32/0.47                                                                                       => ( nonemptyImpWitness
% 0.32/0.47                                                                                         => ( uniqinunit
% 0.32/0.47                                                                                           => ( notinsingleton
% 0.32/0.47                                                                                             => ( eqinunit
% 0.32/0.47                                                                                               => ( singletonsswitch
% 0.32/0.47                                                                                                 => ( upairsetE
% 0.32/0.47                                                                                                   => ( upairsetIL
% 0.32/0.47                                                                                                     => ( upairsetIR
% 0.32/0.47                                                                                                       => ( emptyE1
% 0.32/0.47                                                                                                         => ( vacuousDall
% 0.32/0.47                                                                                                           => ( quantDeMorgan1
% 0.32/0.47                                                                                                             => ( quantDeMorgan2
% 0.32/0.47                                                                                                               => ( quantDeMorgan3
% 0.32/0.47                                                                                                                 => ( quantDeMorgan4
% 0.32/0.47                                                                                                                   => ( prop2setI
% 0.32/0.47                                                                                                                     => ( prop2set2propI
% 0.32/0.47                                                                                                                       => ( notdexE
% 0.32/0.47                                                                                                                         => ( notdallE
% 0.32/0.47                                                                                                                           => ( exuI1
% 0.32/0.47                                                                                                                             => ( exuI3
% 0.32/0.47                                                                                                                               => ( exuI2
% 0.32/0.47                                                                                                                                 => ( inCongP
% 0.32/0.47                                                                                                                                   => ( in__Cong
% 0.32/0.47                                                                                                                                     => ( exuE3u
% 0.32/0.47                                                                                                                                       => ( exu__Cong
% 0.32/0.47                                                                                                                                         => ( emptyset__Cong
% 0.32/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.32/0.47                                                                                                                                             => ( powerset__Cong
% 0.32/0.47                                                                                                                                               => ( setunion__Cong
% 0.32/0.47                                                                                                                                                 => ( omega__Cong
% 0.32/0.47                                                                                                                                                   => ( exuEu
% 0.32/0.47                                                                                                                                                     => ( descr__Cong
% 0.32/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.32/0.47                                                                                                                                                         => ( subsetI1
% 0.32/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.32/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.32/0.47                                                                                                                                                               => ( subsetI2
% 0.32/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.32/0.47                                                                                                                                                                   => ( subsetE
% 0.32/0.47                                                                                                                                                                     => ( subsetE2
% 0.32/0.47                                                                                                                                                                       => ( notsubsetI
% 0.32/0.47                                                                                                                                                                         => ( notequalI1
% 0.32/0.47                                                                                                                                                                           => ( notequalI2
% 0.32/0.47                                                                                                                                                                             => ( subsetRefl
% 0.32/0.47                                                                                                                                                                               => ( subsetTrans
% 0.32/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.32/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.32/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.32/0.47                                                                                                                                                                                       => ( setextsub
% 0.32/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.32/0.47                                                                                                                                                                                           => ( powersetI1
% 0.32/0.47                                                                                                                                                                                             => ( powersetE1
% 0.32/0.47                                                                                                                                                                                               => ( inPowerset
% 0.32/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.32/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.32/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.32/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.32/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.32/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.32/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.32/0.47                                                                                                                                                                                                               => ( binunionE
% 0.32/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.32/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.32/0.47                                                                                                                                                                                                                     => ( binintersectI
% 0.32/0.47                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.32/0.47                                                                                                                                                                                                                         => ( binintersectEL
% 0.32/0.47                                                                                                                                                                                                                           => ( binintersectLsub
% 0.32/0.47                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.32/0.47                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.32/0.47                                                                                                                                                                                                                                 => ( binintersectER
% 0.32/0.47                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.32/0.47                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.32/0.47                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.32/0.47                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.32/0.47                                                                                                                                                                                                                                           => ( bs114d
% 0.32/0.47                                                                                                                                                                                                                                             => ( setminusI
% 0.32/0.47                                                                                                                                                                                                                                               => ( setminusEL
% 0.32/0.47                                                                                                                                                                                                                                                 => ( setminusER
% 0.32/0.47                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.32/0.47                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.32/0.47                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.32/0.47                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.32/0.47                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.32/0.47                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.32/0.47                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.32/0.47                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.32/0.47                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.32/0.47                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.32/0.47                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.32/0.47                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.32/0.47                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.32/0.47                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.32/0.47                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.32/0.47                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.32/0.47                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.32/0.47                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.32/0.47                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.32/0.47                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.32/0.47                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.32/0.47                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.32/0.47                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.32/0.47                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.32/0.47                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.32/0.47                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.32/0.47                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.32/0.47                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.32/0.47                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.32/0.47                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.32/0.47                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.32/0.47                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.32/0.47                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.32/0.47                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.32/0.47                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.32/0.47                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.32/0.47                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.32/0.47                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xf: $i] :
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.32/0.47                                                                                                                                                                                                                                                                                                                                                                                                     => ( func @ A @ B @ Xf ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.32/0.47  
% 0.32/0.47  %------------------------------------------------------------------------------
% 0.32/0.47  ------------------------
% 2.37/1.44  ---- Embedded in THF ---
% 2.37/1.45  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.37/1.45  %%% Generated on Tue Feb 24 12:31:20 EST 2026
% 2.37/1.45  %%% using '$$dhol' embedding, version 1.3.0.
% 2.37/1.45  %%% Logic specification used:
% 2.37/1.45  %%% thf(spec, logic, $$dhol).
% 2.37/1.45  
% 2.37/1.45  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2DTF2187.p
% See solution above
% 2.37/1.45  ------------------------
% 2.37/1.47  ---- Cleaned THF ---
% 2.37/1.47  thf(in_type,type,
% 2.37/1.47      in: $i > $i > $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exu_type,type,
% 2.37/1.47      exu: ( $i > $o ) > $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exu,definition,
% 2.37/1.47      ( exu
% 2.37/1.47      = ( ^ [Xphi: $i > $o] :
% 2.37/1.47          ? [Xx: $i] :
% 2.37/1.47            ( ( Xphi @ Xx )
% 2.37/1.47            & ! [Xy: $i] :
% 2.37/1.47                ( ( Xphi @ Xy )
% 2.37/1.47               => ( Xx = Xy ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setextAx_type,type,
% 2.37/1.47      setextAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setextAx,definition,
% 2.37/1.47      ( setextAx
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47              <=> ( in @ Xx @ B ) )
% 2.37/1.47           => ( A = B ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyset_type,type,
% 2.37/1.47      emptyset: $i ).
% 2.37/1.47  
% 2.37/1.47  thf(emptysetAx_type,type,
% 2.37/1.47      emptysetAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptysetAx,definition,
% 2.37/1.47      ( emptysetAx
% 2.37/1.47      = ( ! [Xx: $i] :
% 2.37/1.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoin_type,type,
% 2.37/1.47      setadjoin: $i > $i > $i ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinAx_type,type,
% 2.37/1.47      setadjoinAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinAx,definition,
% 2.37/1.47      ( setadjoinAx
% 2.37/1.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.37/1.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.37/1.47          <=> ( ( Xy = Xx )
% 2.37/1.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(powerset_type,type,
% 2.37/1.47      powerset: $i > $i ).
% 2.37/1.47  
% 2.37/1.47  thf(powersetAx_type,type,
% 2.37/1.47      powersetAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(powersetAx,definition,
% 2.37/1.47      ( powersetAx
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ( in @ B @ ( powerset @ A ) )
% 2.37/1.47          <=> ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ B )
% 2.37/1.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setunion_type,type,
% 2.37/1.47      setunion: $i > $i ).
% 2.37/1.47  
% 2.37/1.47  thf(setunionAx_type,type,
% 2.37/1.47      setunionAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setunionAx,definition,
% 2.37/1.47      ( setunionAx
% 2.37/1.47      = ( ! [A: $i,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ ( setunion @ A ) )
% 2.37/1.47          <=> ? [B: $i] :
% 2.37/1.47                ( ( in @ Xx @ B )
% 2.37/1.47                & ( in @ B @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(omega_type,type,
% 2.37/1.47      omega: $i ).
% 2.37/1.47  
% 2.37/1.47  thf(omega0Ax_type,type,
% 2.37/1.47      omega0Ax: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(omega0Ax,definition,
% 2.37/1.47      ( omega0Ax
% 2.37/1.47      = ( in @ emptyset @ omega ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(omegaSAx_type,type,
% 2.37/1.47      omegaSAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(omegaSAx,definition,
% 2.37/1.47      ( omegaSAx
% 2.37/1.47      = ( ! [Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ omega )
% 2.37/1.47           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(omegaIndAx_type,type,
% 2.37/1.47      omegaIndAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(omegaIndAx,definition,
% 2.37/1.47      ( omegaIndAx
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ( ( in @ emptyset @ A )
% 2.37/1.47              & ! [Xx: $i] :
% 2.37/1.47                  ( ( ( in @ Xx @ omega )
% 2.37/1.47                    & ( in @ Xx @ A ) )
% 2.37/1.47                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.37/1.47           => ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ omega )
% 2.37/1.47               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(replAx_type,type,
% 2.37/1.47      replAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(replAx,definition,
% 2.37/1.47      ( replAx
% 2.37/1.47      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47               => ( exu
% 2.37/1.47                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.37/1.47           => ? [B: $i] :
% 2.37/1.47              ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ B )
% 2.37/1.47              <=> ? [Xy: $i] :
% 2.37/1.47                    ( ( in @ Xy @ A )
% 2.37/1.47                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(foundationAx_type,type,
% 2.37/1.47      foundationAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(foundationAx,definition,
% 2.37/1.47      ( foundationAx
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.37/1.47           => ? [B: $i] :
% 2.37/1.47                ( ( in @ B @ A )
% 2.37/1.47                & ~ ? [Xx: $i] :
% 2.37/1.47                      ( ( in @ Xx @ B )
% 2.37/1.47                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(wellorderingAx_type,type,
% 2.37/1.47      wellorderingAx: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(wellorderingAx,definition,
% 2.37/1.47      ( wellorderingAx
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47          ? [B: $i] :
% 2.37/1.47            ( ! [C: $i] :
% 2.37/1.47                ( ( in @ C @ B )
% 2.37/1.47               => ! [Xx: $i] :
% 2.37/1.47                    ( ( in @ Xx @ C )
% 2.37/1.47                   => ( in @ Xx @ A ) ) )
% 2.37/1.47            & ! [Xx: $i,Xy: $i] :
% 2.37/1.47                ( ( ( in @ Xx @ A )
% 2.37/1.47                  & ( in @ Xy @ A ) )
% 2.37/1.47               => ( ! [C: $i] :
% 2.37/1.47                      ( ( in @ C @ B )
% 2.37/1.47                     => ( ( in @ Xx @ C )
% 2.37/1.47                      <=> ( in @ Xy @ C ) ) )
% 2.37/1.47                 => ( Xx = Xy ) ) )
% 2.37/1.47            & ! [C: $i,D: $i] :
% 2.37/1.47                ( ( ( in @ C @ B )
% 2.37/1.47                  & ( in @ D @ B ) )
% 2.37/1.47               => ( ! [Xx: $i] :
% 2.37/1.47                      ( ( in @ Xx @ C )
% 2.37/1.47                     => ( in @ Xx @ D ) )
% 2.37/1.47                  | ! [Xx: $i] :
% 2.37/1.47                      ( ( in @ Xx @ D )
% 2.37/1.47                     => ( in @ Xx @ C ) ) ) )
% 2.37/1.47            & ! [C: $i] :
% 2.37/1.47                ( ( ! [Xx: $i] :
% 2.37/1.47                      ( ( in @ Xx @ C )
% 2.37/1.47                     => ( in @ Xx @ A ) )
% 2.37/1.47                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.37/1.47               => ? [D: $i,Xx: $i] :
% 2.37/1.47                    ( ( in @ D @ B )
% 2.37/1.47                    & ( in @ Xx @ C )
% 2.37/1.47                    & ~ ? [Xy: $i] :
% 2.37/1.47                          ( ( in @ Xy @ D )
% 2.37/1.47                          & ( in @ Xy @ C ) )
% 2.37/1.47                    & ! [E: $i] :
% 2.37/1.47                        ( ( in @ E @ B )
% 2.37/1.47                       => ( ! [Xy: $i] :
% 2.37/1.47                              ( ( in @ Xy @ E )
% 2.37/1.47                             => ( in @ Xy @ D ) )
% 2.37/1.47                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(descr_type,type,
% 2.37/1.47      descr: ( $i > $o ) > $i ).
% 2.37/1.47  
% 2.37/1.47  thf(descrp_type,type,
% 2.37/1.47      descrp: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(descrp,definition,
% 2.37/1.47      ( descrp
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47           => ( Xphi
% 2.37/1.47              @ ( descr
% 2.37/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstr_type,type,
% 2.37/1.47      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstrI_type,type,
% 2.37/1.47      dsetconstrI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstrI,definition,
% 2.37/1.47      ( dsetconstrI
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ A )
% 2.37/1.47           => ( ( Xphi @ Xx )
% 2.37/1.47             => ( in @ Xx
% 2.37/1.47                @ ( dsetconstr @ A
% 2.37/1.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstrEL_type,type,
% 2.37/1.47      dsetconstrEL: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstrEL,definition,
% 2.37/1.47      ( dsetconstrEL
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx
% 2.37/1.47              @ ( dsetconstr @ A
% 2.37/1.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.37/1.47           => ( in @ Xx @ A ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstrER_type,type,
% 2.37/1.47      dsetconstrER: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(dsetconstrER,definition,
% 2.37/1.47      ( dsetconstrER
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx
% 2.37/1.47              @ ( dsetconstr @ A
% 2.37/1.47                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.37/1.47           => ( Xphi @ Xx ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE1_type,type,
% 2.37/1.47      exuE1: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE1,definition,
% 2.37/1.47      ( exuE1
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47           => ? [Xx: $i] :
% 2.37/1.47                ( ( Xphi @ Xx )
% 2.37/1.47                & ! [Xy: $i] :
% 2.37/1.47                    ( ( Xphi @ Xy )
% 2.37/1.47                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2set_type,type,
% 2.37/1.47      prop2set: $o > $i ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2setE_type,type,
% 2.37/1.47      prop2setE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2setE,definition,
% 2.37/1.47      ( prop2setE
% 2.37/1.47      = ( ! [Xphi: $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.37/1.47           => Xphi ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptysetE_type,type,
% 2.37/1.47      emptysetE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptysetE,definition,
% 2.37/1.47      ( emptysetE
% 2.37/1.47      = ( ! [Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ emptyset )
% 2.37/1.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptysetimpfalse_type,type,
% 2.37/1.47      emptysetimpfalse: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptysetimpfalse,definition,
% 2.37/1.47      ( emptysetimpfalse
% 2.37/1.47      = ( ! [Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ emptyset )
% 2.37/1.47           => $false ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(notinemptyset_type,type,
% 2.37/1.47      notinemptyset: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(notinemptyset,definition,
% 2.37/1.47      ( notinemptyset
% 2.37/1.47      = ( ! [Xx: $i] :
% 2.37/1.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE3e_type,type,
% 2.37/1.47      exuE3e: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE3e,definition,
% 2.37/1.47      ( exuE3e
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setext_type,type,
% 2.37/1.47      setext: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setext,definition,
% 2.37/1.47      ( setext
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47               => ( in @ Xx @ B ) )
% 2.37/1.47           => ( ! [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ B )
% 2.37/1.47                 => ( in @ Xx @ A ) )
% 2.37/1.47             => ( A = B ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyI_type,type,
% 2.37/1.47      emptyI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyI,definition,
% 2.37/1.47      ( emptyI
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ~ ( in @ Xx @ A )
% 2.37/1.47           => ( A = emptyset ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(noeltsimpempty_type,type,
% 2.37/1.47      noeltsimpempty: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(noeltsimpempty,definition,
% 2.37/1.47      ( noeltsimpempty
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ~ ( in @ Xx @ A )
% 2.37/1.47           => ( A = emptyset ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setbeta_type,type,
% 2.37/1.47      setbeta: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setbeta,definition,
% 2.37/1.47      ( setbeta
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ A )
% 2.37/1.47           => ( ( in @ Xx
% 2.37/1.47                @ ( dsetconstr @ A
% 2.37/1.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.37/1.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(nonempty_type,type,
% 2.37/1.47      nonempty: $i > $o ).
% 2.37/1.47  
% 2.37/1.47  thf(nonempty,definition,
% 2.37/1.47      ( nonempty
% 2.37/1.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyE1_type,type,
% 2.37/1.47      nonemptyE1: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyE1,definition,
% 2.37/1.47      ( nonemptyE1
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ( nonempty @ A )
% 2.37/1.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyI_type,type,
% 2.37/1.47      nonemptyI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyI,definition,
% 2.37/1.47      ( nonemptyI
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ A )
% 2.37/1.47           => ( ( Xphi @ Xx )
% 2.37/1.47             => ( nonempty
% 2.37/1.47                @ ( dsetconstr @ A
% 2.37/1.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyI1_type,type,
% 2.37/1.47      nonemptyI1: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyI1,definition,
% 2.37/1.47      ( nonemptyI1
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.37/1.47           => ( nonempty @ A ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinIL_type,type,
% 2.37/1.47      setadjoinIL: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinIL,definition,
% 2.37/1.47      ( setadjoinIL
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyinunitempty_type,type,
% 2.37/1.47      emptyinunitempty: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyinunitempty,definition,
% 2.37/1.47      ( emptyinunitempty
% 2.37/1.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinIR_type,type,
% 2.37/1.47      setadjoinIR: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinIR,definition,
% 2.37/1.47      ( setadjoinIR
% 2.37/1.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.37/1.47            ( ( in @ Xy @ A )
% 2.37/1.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinE_type,type,
% 2.37/1.47      setadjoinE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinE,definition,
% 2.37/1.47      ( setadjoinE
% 2.37/1.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.37/1.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.37/1.47           => ! [Xphi: $o] :
% 2.37/1.47                ( ( ( Xy = Xx )
% 2.37/1.47                 => Xphi )
% 2.37/1.47               => ( ( ( in @ Xy @ A )
% 2.37/1.47                   => Xphi )
% 2.37/1.47                 => Xphi ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinOr_type,type,
% 2.37/1.47      setadjoinOr: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoinOr,definition,
% 2.37/1.47      ( setadjoinOr
% 2.37/1.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.37/1.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.37/1.47           => ( ( Xy = Xx )
% 2.37/1.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setoftrueEq_type,type,
% 2.37/1.47      setoftrueEq: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setoftrueEq,definition,
% 2.37/1.47      ( setoftrueEq
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ( dsetconstr @ A
% 2.37/1.47              @ ^ [Xx: $i] : $true )
% 2.37/1.47            = A ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(powersetI_type,type,
% 2.37/1.47      powersetI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(powersetI,definition,
% 2.37/1.47      ( powersetI
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ B )
% 2.37/1.47               => ( in @ Xx @ A ) )
% 2.37/1.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyinPowerset_type,type,
% 2.37/1.47      emptyinPowerset: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyinPowerset,definition,
% 2.37/1.47      ( emptyinPowerset
% 2.37/1.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyInPowerset_type,type,
% 2.37/1.47      emptyInPowerset: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyInPowerset,definition,
% 2.37/1.47      ( emptyInPowerset
% 2.37/1.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(powersetE_type,type,
% 2.37/1.47      powersetE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(powersetE,definition,
% 2.37/1.47      ( powersetE
% 2.37/1.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.47            ( ( in @ B @ ( powerset @ A ) )
% 2.37/1.47           => ( ( in @ Xx @ B )
% 2.37/1.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setunionI_type,type,
% 2.37/1.47      setunionI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setunionI,definition,
% 2.37/1.47      ( setunionI
% 2.37/1.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.37/1.47            ( ( in @ Xx @ B )
% 2.37/1.47           => ( ( in @ B @ A )
% 2.37/1.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setunionE_type,type,
% 2.37/1.47      setunionE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setunionE,definition,
% 2.37/1.47      ( setunionE
% 2.37/1.47      = ( ! [A: $i,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ ( setunion @ A ) )
% 2.37/1.47           => ! [Xphi: $o] :
% 2.37/1.47                ( ! [B: $i] :
% 2.37/1.47                    ( ( in @ Xx @ B )
% 2.37/1.47                   => ( ( in @ B @ A )
% 2.37/1.47                     => Xphi ) )
% 2.37/1.47               => Xphi ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(subPowSU_type,type,
% 2.37/1.47      subPowSU: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(subPowSU,definition,
% 2.37/1.47      ( subPowSU
% 2.37/1.47      = ( ! [A: $i,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ A )
% 2.37/1.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE2_type,type,
% 2.37/1.47      exuE2: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE2,definition,
% 2.37/1.47      ( exuE2
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47           => ? [Xx: $i] :
% 2.37/1.47              ! [Xy: $i] :
% 2.37/1.47                ( ( Xphi @ Xy )
% 2.37/1.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyImpWitness_type,type,
% 2.37/1.47      nonemptyImpWitness: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(nonemptyImpWitness,definition,
% 2.37/1.47      ( nonemptyImpWitness
% 2.37/1.47      = ( ! [A: $i] :
% 2.37/1.47            ( ( nonempty @ A )
% 2.37/1.47           => ? [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47                & $true ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(uniqinunit_type,type,
% 2.37/1.47      uniqinunit: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(uniqinunit,definition,
% 2.37/1.47      ( uniqinunit
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.37/1.47           => ( Xx = Xy ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(notinsingleton_type,type,
% 2.37/1.47      notinsingleton: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(notinsingleton,definition,
% 2.37/1.47      ( notinsingleton
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47            ( ( Xx != Xy )
% 2.37/1.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(eqinunit_type,type,
% 2.37/1.47      eqinunit: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(eqinunit,definition,
% 2.37/1.47      ( eqinunit
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47            ( ( Xx = Xy )
% 2.37/1.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(singletonsswitch_type,type,
% 2.37/1.47      singletonsswitch: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(singletonsswitch,definition,
% 2.37/1.47      ( singletonsswitch
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.37/1.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(upairsetE_type,type,
% 2.37/1.47      upairsetE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(upairsetE,definition,
% 2.37/1.47      ( upairsetE
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.37/1.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.37/1.47           => ( ( Xz = Xx )
% 2.37/1.47              | ( Xz = Xy ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(upairsetIL_type,type,
% 2.37/1.47      upairsetIL: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(upairsetIL,definition,
% 2.37/1.47      ( upairsetIL
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(upairsetIR_type,type,
% 2.37/1.47      upairsetIR: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(upairsetIR,definition,
% 2.37/1.47      ( upairsetIR
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyE1_type,type,
% 2.37/1.47      emptyE1: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyE1,definition,
% 2.37/1.47      ( emptyE1
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ? [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47                & ( Xphi @ Xx ) )
% 2.37/1.47           => ( ( ( dsetconstr @ A
% 2.37/1.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47                = emptyset )
% 2.37/1.47             => $false ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(vacuousDall_type,type,
% 2.37/1.47      vacuousDall: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(vacuousDall,definition,
% 2.37/1.47      ( vacuousDall
% 2.37/1.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.37/1.47            ( ( in @ Xx @ emptyset )
% 2.37/1.47           => ( Xphi @ Xx ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan1_type,type,
% 2.37/1.47      quantDeMorgan1: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan1,definition,
% 2.37/1.47      ( quantDeMorgan1
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ~ ! [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ A )
% 2.37/1.47                 => ( Xphi @ Xx ) )
% 2.37/1.47           => ? [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan2_type,type,
% 2.37/1.47      quantDeMorgan2: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan2,definition,
% 2.37/1.47      ( quantDeMorgan2
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47               => ~ ( Xphi @ Xx ) )
% 2.37/1.47           => ~ ? [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ A )
% 2.37/1.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan3_type,type,
% 2.37/1.47      quantDeMorgan3: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan3,definition,
% 2.37/1.47      ( quantDeMorgan3
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ~ ? [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ A )
% 2.37/1.47                  & ( Xphi @ Xx ) )
% 2.37/1.47           => ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan4_type,type,
% 2.37/1.47      quantDeMorgan4: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(quantDeMorgan4,definition,
% 2.37/1.47      ( quantDeMorgan4
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ? [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47                & ~ ( Xphi @ Xx ) )
% 2.37/1.47           => ~ ! [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ A )
% 2.37/1.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2setI_type,type,
% 2.37/1.47      prop2setI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2setI,definition,
% 2.37/1.47      ( prop2setI
% 2.37/1.47      = ( ! [Xphi: $o] :
% 2.37/1.47            ( Xphi
% 2.37/1.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(set2prop_type,type,
% 2.37/1.47      set2prop: $i > $o ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2set2propI_type,type,
% 2.37/1.47      prop2set2propI: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(prop2set2propI,definition,
% 2.37/1.47      ( prop2set2propI
% 2.37/1.47      = ( ! [Xphi: $o] :
% 2.37/1.47            ( Xphi
% 2.37/1.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(notdexE_type,type,
% 2.37/1.47      notdexE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(notdexE,definition,
% 2.37/1.47      ( notdexE
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ~ ? [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ A )
% 2.37/1.47                  & ( Xphi @ Xx ) )
% 2.37/1.47           => ! [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(notdallE_type,type,
% 2.37/1.47      notdallE: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(notdallE,definition,
% 2.37/1.47      ( notdallE
% 2.37/1.47      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.47            ( ~ ! [Xx: $i] :
% 2.37/1.47                  ( ( in @ Xx @ A )
% 2.37/1.47                 => ( Xphi @ Xx ) )
% 2.37/1.47           => ? [Xx: $i] :
% 2.37/1.47                ( ( in @ Xx @ A )
% 2.37/1.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuI1_type,type,
% 2.37/1.47      exuI1: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuI1,definition,
% 2.37/1.47      ( exuI1
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ? [Xx: $i] :
% 2.37/1.47                ( ( Xphi @ Xx )
% 2.37/1.47                & ! [Xy: $i] :
% 2.37/1.47                    ( ( Xphi @ Xy )
% 2.37/1.47                   => ( Xx = Xy ) ) )
% 2.37/1.47           => ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuI3_type,type,
% 2.37/1.47      exuI3: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuI3,definition,
% 2.37/1.47      ( exuI3
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.37/1.47           => ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47                  ( ( Xphi @ Xx )
% 2.37/1.47                 => ( ( Xphi @ Xy )
% 2.37/1.47                   => ( Xx = Xy ) ) )
% 2.37/1.47             => ( exu
% 2.37/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuI2_type,type,
% 2.37/1.47      exuI2: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuI2,definition,
% 2.37/1.47      ( exuI2
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ? [Xx: $i] :
% 2.37/1.47              ! [Xy: $i] :
% 2.37/1.47                ( ( Xphi @ Xy )
% 2.37/1.47              <=> ( Xy = Xx ) )
% 2.37/1.47           => ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(inCongP_type,type,
% 2.37/1.47      inCongP: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(inCongP,definition,
% 2.37/1.47      ( inCongP
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ( A = B )
% 2.37/1.47           => ! [Xx: $i,Xy: $i] :
% 2.37/1.47                ( ( Xx = Xy )
% 2.37/1.47               => ( ( in @ Xx @ A )
% 2.37/1.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(in__Cong_type,type,
% 2.37/1.47      in__Cong: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(in__Cong,definition,
% 2.37/1.47      ( in__Cong
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ( A = B )
% 2.37/1.47           => ! [Xx: $i,Xy: $i] :
% 2.37/1.47                ( ( Xx = Xy )
% 2.37/1.47               => ( ( in @ Xx @ A )
% 2.37/1.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE3u_type,type,
% 2.37/1.47      exuE3u: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exuE3u,definition,
% 2.37/1.47      ( exuE3u
% 2.37/1.47      = ( ! [Xphi: $i > $o] :
% 2.37/1.47            ( ( exu
% 2.37/1.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47           => ! [Xx: $i,Xy: $i] :
% 2.37/1.47                ( ( Xphi @ Xx )
% 2.37/1.47               => ( ( Xphi @ Xy )
% 2.37/1.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(exu__Cong_type,type,
% 2.37/1.47      exu__Cong: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(exu__Cong,definition,
% 2.37/1.47      ( exu__Cong
% 2.37/1.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.37/1.47            ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47                ( ( Xx = Xy )
% 2.37/1.47               => ( ( Xphi @ Xx )
% 2.37/1.47                <=> ( Xpsi @ Xy ) ) )
% 2.37/1.47           => ( ( exu
% 2.37/1.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.47            <=> ( exu
% 2.37/1.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyset__Cong_type,type,
% 2.37/1.47      emptyset__Cong: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(emptyset__Cong,definition,
% 2.37/1.47      ( emptyset__Cong
% 2.37/1.47      = ( emptyset = emptyset ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoin__Cong_type,type,
% 2.37/1.47      setadjoin__Cong: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setadjoin__Cong,definition,
% 2.37/1.47      ( setadjoin__Cong
% 2.37/1.47      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.47            ( ( Xx = Xy )
% 2.37/1.47           => ! [Xz: $i,Xu: $i] :
% 2.37/1.47                ( ( Xz = Xu )
% 2.37/1.47               => ( ( setadjoin @ Xx @ Xz )
% 2.37/1.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(powerset__Cong_type,type,
% 2.37/1.47      powerset__Cong: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(powerset__Cong,definition,
% 2.37/1.47      ( powerset__Cong
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ( A = B )
% 2.37/1.47           => ( ( powerset @ A )
% 2.37/1.47              = ( powerset @ B ) ) ) ) ) ).
% 2.37/1.47  
% 2.37/1.47  thf(setunion__Cong_type,type,
% 2.37/1.47      setunion__Cong: $o ).
% 2.37/1.47  
% 2.37/1.47  thf(setunion__Cong,definition,
% 2.37/1.47      ( setunion__Cong
% 2.37/1.47      = ( ! [A: $i,B: $i] :
% 2.37/1.47            ( ( A = B )
% 2.37/1.47           => ( ( setunion @ A )
% 2.37/1.48              = ( setunion @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(omega__Cong_type,type,
% 2.37/1.48      omega__Cong: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(omega__Cong,definition,
% 2.37/1.48      ( omega__Cong
% 2.37/1.48      = ( omega = omega ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(exuEu_type,type,
% 2.37/1.48      exuEu: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(exuEu,definition,
% 2.37/1.48      ( exuEu
% 2.37/1.48      = ( ! [Xphi: $i > $o] :
% 2.37/1.48            ( ( exu
% 2.37/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48           => ! [Xx: $i,Xy: $i] :
% 2.37/1.48                ( ( Xphi @ Xx )
% 2.37/1.48               => ( ( Xphi @ Xy )
% 2.37/1.48                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(descr__Cong_type,type,
% 2.37/1.48      descr__Cong: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(descr__Cong,definition,
% 2.37/1.48      ( descr__Cong
% 2.37/1.48      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.37/1.48            ( ! [Xx: $i,Xy: $i] :
% 2.37/1.48                ( ( Xx = Xy )
% 2.37/1.48               => ( ( Xphi @ Xx )
% 2.37/1.48                <=> ( Xpsi @ Xy ) ) )
% 2.37/1.48           => ( ( exu
% 2.37/1.48                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48             => ( ( exu
% 2.37/1.48                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.37/1.48               => ( ( descr
% 2.37/1.48                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48                  = ( descr
% 2.37/1.48                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dsetconstr__Cong_type,type,
% 2.37/1.48      dsetconstr__Cong: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dsetconstr__Cong,definition,
% 2.37/1.48      ( dsetconstr__Cong
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( A = B )
% 2.37/1.48           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.37/1.48                ( ! [Xx: $i] :
% 2.37/1.48                    ( ( in @ Xx @ A )
% 2.37/1.48                   => ! [Xy: $i] :
% 2.37/1.48                        ( ( in @ Xy @ B )
% 2.37/1.48                       => ( ( Xx = Xy )
% 2.37/1.48                         => ( ( Xphi @ Xx )
% 2.37/1.48                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.37/1.48               => ( ( dsetconstr @ A
% 2.37/1.48                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48                  = ( dsetconstr @ B
% 2.37/1.48                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subset_type,type,
% 2.37/1.48      subset: $i > $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(disjoint_type,type,
% 2.37/1.48      disjoint: $i > $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setsmeet_type,type,
% 2.37/1.48      setsmeet: $i > $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetI1_type,type,
% 2.37/1.48      subsetI1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetI1,definition,
% 2.37/1.48      ( subsetI1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ( in @ Xx @ B ) )
% 2.37/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(eqimpsubset2_type,type,
% 2.37/1.48      eqimpsubset2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(eqimpsubset2,definition,
% 2.37/1.48      ( eqimpsubset2
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( A = B )
% 2.37/1.48           => ( subset @ B @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(eqimpsubset1_type,type,
% 2.37/1.48      eqimpsubset1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(eqimpsubset1,definition,
% 2.37/1.48      ( eqimpsubset1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( A = B )
% 2.37/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetI2_type,type,
% 2.37/1.48      subsetI2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetI2,definition,
% 2.37/1.48      ( subsetI2
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ( in @ Xx @ B ) )
% 2.37/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(emptysetsubset_type,type,
% 2.37/1.48      emptysetsubset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(emptysetsubset,definition,
% 2.37/1.48      ( emptysetsubset
% 2.37/1.48      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetE_type,type,
% 2.37/1.48      subsetE: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetE,definition,
% 2.37/1.48      ( subsetE
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( ( in @ Xx @ A )
% 2.37/1.48             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetE2_type,type,
% 2.37/1.48      subsetE2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetE2,definition,
% 2.37/1.48      ( subsetE2
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(notsubsetI_type,type,
% 2.37/1.48      notsubsetI: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(notsubsetI,definition,
% 2.37/1.48      ( notsubsetI
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(notequalI1_type,type,
% 2.37/1.48      notequalI1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(notequalI1,definition,
% 2.37/1.48      ( notequalI1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ~ ( subset @ A @ B )
% 2.37/1.48           => ( A != B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(notequalI2_type,type,
% 2.37/1.48      notequalI2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(notequalI2,definition,
% 2.37/1.48      ( notequalI2
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ( A != B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetRefl_type,type,
% 2.37/1.48      subsetRefl: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetRefl,definition,
% 2.37/1.48      ( subsetRefl
% 2.37/1.48      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetTrans_type,type,
% 2.37/1.48      subsetTrans: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetTrans,definition,
% 2.37/1.48      ( subsetTrans
% 2.37/1.48      = ( ! [A: $i,B: $i,C: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( ( subset @ B @ C )
% 2.37/1.48             => ( subset @ A @ C ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setadjoinSub_type,type,
% 2.37/1.48      setadjoinSub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setadjoinSub,definition,
% 2.37/1.48      ( setadjoinSub
% 2.37/1.48      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setadjoinSub2_type,type,
% 2.37/1.48      setadjoinSub2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setadjoinSub2,definition,
% 2.37/1.48      ( setadjoinSub2
% 2.37/1.48      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subset2powerset_type,type,
% 2.37/1.48      subset2powerset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subset2powerset,definition,
% 2.37/1.48      ( subset2powerset
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setextsub_type,type,
% 2.37/1.48      setextsub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setextsub,definition,
% 2.37/1.48      ( setextsub
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( ( subset @ B @ A )
% 2.37/1.48             => ( A = B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetemptysetimpeq_type,type,
% 2.37/1.48      subsetemptysetimpeq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(subsetemptysetimpeq,definition,
% 2.37/1.48      ( subsetemptysetimpeq
% 2.37/1.48      = ( ! [A: $i] :
% 2.37/1.48            ( ( subset @ A @ emptyset )
% 2.37/1.48           => ( A = emptyset ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(powersetI1_type,type,
% 2.37/1.48      powersetI1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(powersetI1,definition,
% 2.37/1.48      ( powersetI1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ B @ A )
% 2.37/1.48           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(powersetE1_type,type,
% 2.37/1.48      powersetE1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(powersetE1,definition,
% 2.37/1.48      ( powersetE1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( in @ B @ ( powerset @ A ) )
% 2.37/1.48           => ( subset @ B @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(inPowerset_type,type,
% 2.37/1.48      inPowerset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(inPowerset,definition,
% 2.37/1.48      ( inPowerset
% 2.37/1.48      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(powersetsubset_type,type,
% 2.37/1.48      powersetsubset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(powersetsubset,definition,
% 2.37/1.48      ( powersetsubset
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(sepInPowerset_type,type,
% 2.37/1.48      sepInPowerset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(sepInPowerset,definition,
% 2.37/1.48      ( sepInPowerset
% 2.37/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.48            ( in
% 2.37/1.48            @ ( dsetconstr @ A
% 2.37/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48            @ ( powerset @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(sepSubset_type,type,
% 2.37/1.48      sepSubset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(sepSubset,definition,
% 2.37/1.48      ( sepSubset
% 2.37/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.48            ( subset
% 2.37/1.48            @ ( dsetconstr @ A
% 2.37/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48            @ A ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binunion_type,type,
% 2.37/1.48      binunion: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionIL_type,type,
% 2.37/1.48      binunionIL: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionIL,definition,
% 2.37/1.48      ( binunionIL
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(upairset2IR_type,type,
% 2.37/1.48      upairset2IR: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(upairset2IR,definition,
% 2.37/1.48      ( upairset2IR
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionIR_type,type,
% 2.37/1.48      binunionIR: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionIR,definition,
% 2.37/1.48      ( binunionIR
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ B )
% 2.37/1.48           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionEcases_type,type,
% 2.37/1.48      binunionEcases: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionEcases,definition,
% 2.37/1.48      ( binunionEcases
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.37/1.48            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.37/1.48           => ( ( ( in @ Xx @ A )
% 2.37/1.48               => Xphi )
% 2.37/1.48             => ( ( ( in @ Xx @ B )
% 2.37/1.48                 => Xphi )
% 2.37/1.48               => Xphi ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionE_type,type,
% 2.37/1.48      binunionE: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionE,definition,
% 2.37/1.48      ( binunionE
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.37/1.48           => ( ( in @ Xx @ A )
% 2.37/1.48              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionLsub_type,type,
% 2.37/1.48      binunionLsub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionLsub,definition,
% 2.37/1.48      ( binunionLsub
% 2.37/1.48      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionRsub_type,type,
% 2.37/1.48      binunionRsub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binunionRsub,definition,
% 2.37/1.48      ( binunionRsub
% 2.37/1.48      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersect_type,type,
% 2.37/1.48      binintersect: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectI_type,type,
% 2.37/1.48      binintersectI: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectI,definition,
% 2.37/1.48      ( binintersectI
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ( in @ Xx @ B )
% 2.37/1.48             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset5_type,type,
% 2.37/1.48      binintersectSubset5: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset5,definition,
% 2.37/1.48      ( binintersectSubset5
% 2.37/1.48      = ( ! [A: $i,B: $i,C: $i] :
% 2.37/1.48            ( ( subset @ C @ A )
% 2.37/1.48           => ( ( subset @ C @ B )
% 2.37/1.48             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectEL_type,type,
% 2.37/1.48      binintersectEL: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectEL,definition,
% 2.37/1.48      ( binintersectEL
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.37/1.48           => ( in @ Xx @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectLsub_type,type,
% 2.37/1.48      binintersectLsub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectLsub,definition,
% 2.37/1.48      ( binintersectLsub
% 2.37/1.48      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset2_type,type,
% 2.37/1.48      binintersectSubset2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset2,definition,
% 2.37/1.48      ( binintersectSubset2
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( ( binintersect @ A @ B )
% 2.37/1.48              = A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset3_type,type,
% 2.37/1.48      binintersectSubset3: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset3,definition,
% 2.37/1.48      ( binintersectSubset3
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( ( binintersect @ A @ B )
% 2.37/1.48              = B )
% 2.37/1.48           => ( subset @ B @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectER_type,type,
% 2.37/1.48      binintersectER: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectER,definition,
% 2.37/1.48      ( binintersectER
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.37/1.48           => ( in @ Xx @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(disjointsetsI1_type,type,
% 2.37/1.48      disjointsetsI1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(disjointsetsI1,definition,
% 2.37/1.48      ( disjointsetsI1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ~ ? [Xx: $i] :
% 2.37/1.48                  ( ( in @ Xx @ A )
% 2.37/1.48                  & ( in @ Xx @ B ) )
% 2.37/1.48           => ( ( binintersect @ A @ B )
% 2.37/1.48              = emptyset ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectRsub_type,type,
% 2.37/1.48      binintersectRsub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectRsub,definition,
% 2.37/1.48      ( binintersectRsub
% 2.37/1.48      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset4_type,type,
% 2.37/1.48      binintersectSubset4: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset4,definition,
% 2.37/1.48      ( binintersectSubset4
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ B @ A )
% 2.37/1.48           => ( ( binintersect @ A @ B )
% 2.37/1.48              = B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset1_type,type,
% 2.37/1.48      binintersectSubset1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(binintersectSubset1,definition,
% 2.37/1.48      ( binintersectSubset1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( ( binintersect @ A @ B )
% 2.37/1.48              = A )
% 2.37/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(bs114d_type,type,
% 2.37/1.48      bs114d: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(bs114d,definition,
% 2.37/1.48      ( bs114d
% 2.37/1.48      = ( ! [A: $i,B: $i,C: $i] :
% 2.37/1.48            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.37/1.48            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(regular_type,type,
% 2.37/1.48      regular: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminus_type,type,
% 2.37/1.48      setminus: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusI_type,type,
% 2.37/1.48      setminusI: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusI,definition,
% 2.37/1.48      ( setminusI
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusEL_type,type,
% 2.37/1.48      setminusEL: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusEL,definition,
% 2.37/1.48      ( setminusEL
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.37/1.48           => ( in @ Xx @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusER_type,type,
% 2.37/1.48      setminusER: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusER,definition,
% 2.37/1.48      ( setminusER
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.37/1.48           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusSubset2_type,type,
% 2.37/1.48      setminusSubset2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusSubset2,definition,
% 2.37/1.48      ( setminusSubset2
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( subset @ A @ B )
% 2.37/1.48           => ( ( setminus @ A @ B )
% 2.37/1.48              = emptyset ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusERneg_type,type,
% 2.37/1.48      setminusERneg: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusERneg,definition,
% 2.37/1.48      ( setminusERneg
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.37/1.48           => ( ( in @ Xx @ A )
% 2.37/1.48             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusELneg_type,type,
% 2.37/1.48      setminusELneg: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusELneg,definition,
% 2.37/1.48      ( setminusELneg
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusILneg_type,type,
% 2.37/1.48      setminusILneg: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusILneg,definition,
% 2.37/1.48      ( setminusILneg
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ~ ( in @ Xx @ A )
% 2.37/1.48           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusIRneg_type,type,
% 2.37/1.48      setminusIRneg: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusIRneg,definition,
% 2.37/1.48      ( setminusIRneg
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ B )
% 2.37/1.48           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusLsub_type,type,
% 2.37/1.48      setminusLsub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusLsub,definition,
% 2.37/1.48      ( setminusLsub
% 2.37/1.48      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusSubset1_type,type,
% 2.37/1.48      setminusSubset1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setminusSubset1,definition,
% 2.37/1.48      ( setminusSubset1
% 2.37/1.48      = ( ! [A: $i,B: $i] :
% 2.37/1.48            ( ( ( setminus @ A @ B )
% 2.37/1.48              = emptyset )
% 2.37/1.48           => ( subset @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiff_type,type,
% 2.37/1.48      symdiff: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffE_type,type,
% 2.37/1.48      symdiffE: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffE,definition,
% 2.37/1.48      ( symdiffE
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.37/1.48           => ! [Xphi: $o] :
% 2.37/1.48                ( ( ( in @ Xx @ A )
% 2.37/1.48                 => ( ~ ( in @ Xx @ B )
% 2.37/1.48                   => Xphi ) )
% 2.37/1.48               => ( ( ~ ( in @ Xx @ A )
% 2.37/1.48                   => ( ( in @ Xx @ B )
% 2.37/1.48                     => Xphi ) )
% 2.37/1.48                 => Xphi ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffI1_type,type,
% 2.37/1.48      symdiffI1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffI1,definition,
% 2.37/1.48      ( symdiffI1
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffI2_type,type,
% 2.37/1.48      symdiffI2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffI2,definition,
% 2.37/1.48      ( symdiffI2
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ~ ( in @ Xx @ A )
% 2.37/1.48           => ( ( in @ Xx @ B )
% 2.37/1.48             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffIneg1_type,type,
% 2.37/1.48      symdiffIneg1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffIneg1,definition,
% 2.37/1.48      ( symdiffIneg1
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ( in @ Xx @ B )
% 2.37/1.48             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffIneg2_type,type,
% 2.37/1.48      symdiffIneg2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(symdiffIneg2,definition,
% 2.37/1.48      ( symdiffIneg2
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ~ ( in @ Xx @ A )
% 2.37/1.48           => ( ~ ( in @ Xx @ B )
% 2.37/1.48             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(iskpair_type,type,
% 2.37/1.48      iskpair: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(secondinupair_type,type,
% 2.37/1.48      secondinupair: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(secondinupair,definition,
% 2.37/1.48      ( secondinupair
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairIL_type,type,
% 2.37/1.48      setukpairIL: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairIL,definition,
% 2.37/1.48      ( setukpairIL
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairIR_type,type,
% 2.37/1.48      setukpairIR: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairIR,definition,
% 2.37/1.48      ( setukpairIR
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(kpairiskpair_type,type,
% 2.37/1.48      kpairiskpair: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(kpairiskpair,definition,
% 2.37/1.48      ( kpairiskpair
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(kpair_type,type,
% 2.37/1.48      kpair: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(kpairp_type,type,
% 2.37/1.48      kpairp: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(kpairp,definition,
% 2.37/1.48      ( kpairp
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprod_type,type,
% 2.37/1.48      cartprod: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(singletonsubset_type,type,
% 2.37/1.48      singletonsubset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(singletonsubset,definition,
% 2.37/1.48      ( singletonsubset
% 2.37/1.48      = ( ! [A: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(singletoninpowerset_type,type,
% 2.37/1.48      singletoninpowerset: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(singletoninpowerset,definition,
% 2.37/1.48      ( singletoninpowerset
% 2.37/1.48      = ( ! [A: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(singletoninpowunion_type,type,
% 2.37/1.48      singletoninpowunion: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(singletoninpowunion,definition,
% 2.37/1.48      ( singletoninpowunion
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(upairset2E_type,type,
% 2.37/1.48      upairset2E: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(upairset2E,definition,
% 2.37/1.48      ( upairset2E
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.37/1.48            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.37/1.48           => ( ( Xz = Xx )
% 2.37/1.48              | ( Xz = Xy ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(upairsubunion_type,type,
% 2.37/1.48      upairsubunion: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(upairsubunion,definition,
% 2.37/1.48      ( upairsubunion
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(upairinpowunion_type,type,
% 2.37/1.48      upairinpowunion: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(upairinpowunion,definition,
% 2.37/1.48      ( upairinpowunion
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ubforcartprodlem1_type,type,
% 2.37/1.48      ubforcartprodlem1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ubforcartprodlem1,definition,
% 2.37/1.48      ( ubforcartprodlem1
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ubforcartprodlem2_type,type,
% 2.37/1.48      ubforcartprodlem2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ubforcartprodlem2,definition,
% 2.37/1.48      ( ubforcartprodlem2
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ubforcartprodlem3_type,type,
% 2.37/1.48      ubforcartprodlem3: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ubforcartprodlem3,definition,
% 2.37/1.48      ( ubforcartprodlem3
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairin_type,type,
% 2.37/1.48      cartprodpairin: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairin,definition,
% 2.37/1.48      ( cartprodpairin
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodmempair1_type,type,
% 2.37/1.48      cartprodmempair1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodmempair1,definition,
% 2.37/1.48      ( cartprodmempair1
% 2.37/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.37/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ? [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48                & ? [Xy: $i] :
% 2.37/1.48                    ( ( in @ Xy @ B )
% 2.37/1.48                    & ( Xu
% 2.37/1.48                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodmempair_type,type,
% 2.37/1.48      cartprodmempair: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodmempair,definition,
% 2.37/1.48      ( cartprodmempair
% 2.37/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.37/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ( iskpair @ Xu ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionE2_type,type,
% 2.37/1.48      setunionE2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionE2,definition,
% 2.37/1.48      ( setunionE2
% 2.37/1.48      = ( ! [A: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ ( setunion @ A ) )
% 2.37/1.48           => ? [X: $i] :
% 2.37/1.48                ( ( in @ X @ A )
% 2.37/1.48                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionsingleton1_type,type,
% 2.37/1.48      setunionsingleton1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionsingleton1,definition,
% 2.37/1.48      ( setunionsingleton1
% 2.37/1.48      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionsingleton2_type,type,
% 2.37/1.48      setunionsingleton2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionsingleton2,definition,
% 2.37/1.48      ( setunionsingleton2
% 2.37/1.48      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionsingleton_type,type,
% 2.37/1.48      setunionsingleton: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setunionsingleton,definition,
% 2.37/1.48      ( setunionsingleton
% 2.37/1.48      = ( ! [Xx: $i] :
% 2.37/1.48            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.37/1.48            = Xx ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(singleton_type,type,
% 2.37/1.48      singleton: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(singleton,definition,
% 2.37/1.48      ( singleton
% 2.37/1.48      = ( ^ [A: $i] :
% 2.37/1.48          ? [Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48            & ( A
% 2.37/1.48              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(singletonprop_type,type,
% 2.37/1.48      singletonprop: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(singletonprop,definition,
% 2.37/1.48      ( singletonprop
% 2.37/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.48            ( ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ! [Xy: $i] :
% 2.37/1.48                    ( ( in @ Xy @ A )
% 2.37/1.48                   => ( ( Xphi @ Xx )
% 2.37/1.48                     => ( ( Xphi @ Xy )
% 2.37/1.48                       => ( Xx = Xy ) ) ) ) )
% 2.37/1.48           => ( ? [Xx: $i] :
% 2.37/1.48                  ( ( in @ Xx @ A )
% 2.37/1.48                  & ( Xphi @ Xx ) )
% 2.37/1.48             => ( singleton
% 2.37/1.48                @ ( dsetconstr @ A
% 2.37/1.48                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1_type,type,
% 2.37/1.48      ex1: $i > ( $i > $o ) > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1,definition,
% 2.37/1.48      ( ex1
% 2.37/1.48      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.37/1.48            ( singleton
% 2.37/1.48            @ ( dsetconstr @ A
% 2.37/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1E1_type,type,
% 2.37/1.48      ex1E1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1E1,definition,
% 2.37/1.48      ( ex1E1
% 2.37/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.48            ( ( ex1 @ A
% 2.37/1.48              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.37/1.48           => ? [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1I_type,type,
% 2.37/1.48      ex1I: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1I,definition,
% 2.37/1.48      ( ex1I
% 2.37/1.48      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ( ( Xphi @ Xx )
% 2.37/1.48             => ( ! [Xy: $i] :
% 2.37/1.48                    ( ( in @ Xy @ A )
% 2.37/1.48                   => ( ( Xphi @ Xy )
% 2.37/1.48                     => ( Xy = Xx ) ) )
% 2.37/1.48               => ( ex1 @ A
% 2.37/1.48                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1I2_type,type,
% 2.37/1.48      ex1I2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ex1I2,definition,
% 2.37/1.48      ( ex1I2
% 2.37/1.48      = ( ! [A: $i,Xphi: $i > $o] :
% 2.37/1.48            ( ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ! [Xy: $i] :
% 2.37/1.48                    ( ( in @ Xy @ A )
% 2.37/1.48                   => ( ( Xphi @ Xx )
% 2.37/1.48                     => ( ( Xphi @ Xy )
% 2.37/1.48                       => ( Xx = Xy ) ) ) ) )
% 2.37/1.48           => ( ? [Xx: $i] :
% 2.37/1.48                  ( ( in @ Xx @ A )
% 2.37/1.48                  & ( Xphi @ Xx ) )
% 2.37/1.48             => ( ex1 @ A
% 2.37/1.48                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(singletonsuniq_type,type,
% 2.37/1.48      singletonsuniq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(singletonsuniq,definition,
% 2.37/1.48      ( singletonsuniq
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( ( setadjoin @ Xx @ emptyset )
% 2.37/1.48              = ( setadjoin @ Xy @ emptyset ) )
% 2.37/1.48           => ( Xx = Xy ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(atmost1p_type,type,
% 2.37/1.48      atmost1p: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(atleast2p_type,type,
% 2.37/1.48      atleast2p: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(atmost2p_type,type,
% 2.37/1.48      atmost2p: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(upairsetp_type,type,
% 2.37/1.48      upairsetp: $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjL1_type,type,
% 2.37/1.48      setukpairinjL1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjL1,definition,
% 2.37/1.48      ( setukpairinjL1
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.37/1.48            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.37/1.48           => ( Xx = Xz ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(kfstsingleton_type,type,
% 2.37/1.48      kfstsingleton: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(kfstsingleton,definition,
% 2.37/1.48      ( kfstsingleton
% 2.37/1.48      = ( ! [Xu: $i] :
% 2.37/1.48            ( ( iskpair @ Xu )
% 2.37/1.48           => ( singleton
% 2.37/1.48              @ ( dsetconstr @ ( setunion @ Xu )
% 2.37/1.48                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(theprop_type,type,
% 2.37/1.48      theprop: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(theprop,definition,
% 2.37/1.48      ( theprop
% 2.37/1.48      = ( ! [X: $i] :
% 2.37/1.48            ( ( singleton @ X )
% 2.37/1.48           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(kfst_type,type,
% 2.37/1.48      kfst: $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(kfstpairEq_type,type,
% 2.37/1.48      kfstpairEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(kfstpairEq,definition,
% 2.37/1.48      ( kfstpairEq
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.37/1.48            = Xx ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodfstin_type,type,
% 2.37/1.48      cartprodfstin: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodfstin,definition,
% 2.37/1.48      ( cartprodfstin
% 2.37/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.37/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjL2_type,type,
% 2.37/1.48      setukpairinjL2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjL2,definition,
% 2.37/1.48      ( setukpairinjL2
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.37/1.48            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.37/1.48              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.37/1.48           => ( Xx = Xz ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjL_type,type,
% 2.37/1.48      setukpairinjL: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjL,definition,
% 2.37/1.48      ( setukpairinjL
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.37/1.48            ( ( ( kpair @ Xx @ Xy )
% 2.37/1.48              = ( kpair @ Xz @ Xu ) )
% 2.37/1.48           => ( Xx = Xz ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR11_type,type,
% 2.37/1.48      setukpairinjR11: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR11,definition,
% 2.37/1.48      ( setukpairinjR11
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( Xx = Xy )
% 2.37/1.48           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.37/1.48              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR12_type,type,
% 2.37/1.48      setukpairinjR12: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR12,definition,
% 2.37/1.48      ( setukpairinjR12
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( Xx = Xy )
% 2.37/1.48           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.37/1.48              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR1_type,type,
% 2.37/1.48      setukpairinjR1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR1,definition,
% 2.37/1.48      ( setukpairinjR1
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.37/1.48            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.37/1.48              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.37/1.48           => ( ( Xz = Xu )
% 2.37/1.48             => ( Xy = Xu ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(upairequniteq_type,type,
% 2.37/1.48      upairequniteq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(upairequniteq,definition,
% 2.37/1.48      ( upairequniteq
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.37/1.48            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.37/1.48              = ( setadjoin @ Xz @ emptyset ) )
% 2.37/1.48           => ( Xx = Xy ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR2_type,type,
% 2.37/1.48      setukpairinjR2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR2,definition,
% 2.37/1.48      ( setukpairinjR2
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.37/1.48            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.37/1.48              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.37/1.48           => ( Xy = Xu ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR_type,type,
% 2.37/1.48      setukpairinjR: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setukpairinjR,definition,
% 2.37/1.48      ( setukpairinjR
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.37/1.48            ( ( ( kpair @ Xx @ Xy )
% 2.37/1.48              = ( kpair @ Xz @ Xu ) )
% 2.37/1.48           => ( Xy = Xu ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ksndsingleton_type,type,
% 2.37/1.48      ksndsingleton: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ksndsingleton,definition,
% 2.37/1.48      ( ksndsingleton
% 2.37/1.48      = ( ! [Xu: $i] :
% 2.37/1.48            ( ( iskpair @ Xu )
% 2.37/1.48           => ( singleton
% 2.37/1.48              @ ( dsetconstr @ ( setunion @ Xu )
% 2.37/1.48                @ ^ [Xx: $i] :
% 2.37/1.48                    ( Xu
% 2.37/1.48                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ksnd_type,type,
% 2.37/1.48      ksnd: $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(ksndpairEq_type,type,
% 2.37/1.48      ksndpairEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(ksndpairEq,definition,
% 2.37/1.48      ( ksndpairEq
% 2.37/1.48      = ( ! [Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.37/1.48            = Xy ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(kpairsurjEq_type,type,
% 2.37/1.48      kpairsurjEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(kpairsurjEq,definition,
% 2.37/1.48      ( kpairsurjEq
% 2.37/1.48      = ( ! [Xu: $i] :
% 2.37/1.48            ( ( iskpair @ Xu )
% 2.37/1.48           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.37/1.48              = Xu ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodsndin_type,type,
% 2.37/1.48      cartprodsndin: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodsndin,definition,
% 2.37/1.48      ( cartprodsndin
% 2.37/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.37/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairmemEL_type,type,
% 2.37/1.48      cartprodpairmemEL: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairmemEL,definition,
% 2.37/1.48      ( cartprodpairmemEL
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ( in @ Xx @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairmemER_type,type,
% 2.37/1.48      cartprodpairmemER: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairmemER,definition,
% 2.37/1.48      ( cartprodpairmemER
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ( in @ Xy @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodmempaircEq_type,type,
% 2.37/1.48      cartprodmempaircEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodmempaircEq,definition,
% 2.37/1.48      ( cartprodmempaircEq
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( ( kpair @ Xx @ Xy )
% 2.37/1.48                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodfstpairEq_type,type,
% 2.37/1.48      cartprodfstpairEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodfstpairEq,definition,
% 2.37/1.48      ( cartprodfstpairEq
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.37/1.48                  = Xx ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodsndpairEq_type,type,
% 2.37/1.48      cartprodsndpairEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodsndpairEq,definition,
% 2.37/1.48      ( cartprodsndpairEq
% 2.37/1.48      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.37/1.48                  = Xy ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairsurjEq_type,type,
% 2.37/1.48      cartprodpairsurjEq: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(cartprodpairsurjEq,definition,
% 2.37/1.48      ( cartprodpairsurjEq
% 2.37/1.48      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.37/1.48            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.37/1.48           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.37/1.48              = Xu ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(breln_type,type,
% 2.37/1.48      breln: $i > $i > $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(breln,definition,
% 2.37/1.48      ( breln
% 2.37/1.48      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstr_type,type,
% 2.37/1.48      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrI_type,type,
% 2.37/1.48      dpsetconstrI: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrI,definition,
% 2.37/1.48      ( dpsetconstrI
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( ( Xphi @ Xx @ Xy )
% 2.37/1.48                 => ( in @ ( kpair @ Xx @ Xy )
% 2.37/1.48                    @ ( dpsetconstr @ A @ B
% 2.37/1.48                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrSub_type,type,
% 2.37/1.48      dpsetconstrSub: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrSub,definition,
% 2.37/1.48      ( dpsetconstrSub
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.37/1.48            ( subset
% 2.37/1.48            @ ( dpsetconstr @ A @ B
% 2.37/1.48              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.37/1.48            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(setOfPairsIsBReln_type,type,
% 2.37/1.48      setOfPairsIsBReln: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(setOfPairsIsBReln,definition,
% 2.37/1.48      ( setOfPairsIsBReln
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.37/1.48            ( breln @ A @ B
% 2.37/1.48            @ ( dpsetconstr @ A @ B
% 2.37/1.48              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrERa_type,type,
% 2.37/1.48      dpsetconstrERa: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrERa,definition,
% 2.37/1.48      ( dpsetconstrERa
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.37/1.48            ( ( in @ Xx @ A )
% 2.37/1.48           => ! [Xy: $i] :
% 2.37/1.48                ( ( in @ Xy @ B )
% 2.37/1.48               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.37/1.48                    @ ( dpsetconstr @ A @ B
% 2.37/1.48                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.37/1.48                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrEL1_type,type,
% 2.37/1.48      dpsetconstrEL1: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrEL1,definition,
% 2.37/1.48      ( dpsetconstrEL1
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( in @ ( kpair @ Xx @ Xy )
% 2.37/1.48              @ ( dpsetconstr @ A @ B
% 2.37/1.48                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.37/1.48           => ( in @ Xx @ A ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrEL2_type,type,
% 2.37/1.48      dpsetconstrEL2: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrEL2,definition,
% 2.37/1.48      ( dpsetconstrEL2
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( in @ ( kpair @ Xx @ Xy )
% 2.37/1.48              @ ( dpsetconstr @ A @ B
% 2.37/1.48                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.37/1.48           => ( in @ Xy @ B ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrER_type,type,
% 2.37/1.48      dpsetconstrER: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(dpsetconstrER,definition,
% 2.37/1.48      ( dpsetconstrER
% 2.37/1.48      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.37/1.48            ( ( in @ ( kpair @ Xx @ Xy )
% 2.37/1.48              @ ( dpsetconstr @ A @ B
% 2.37/1.48                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.37/1.48           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(func_type,type,
% 2.37/1.48      func: $i > $i > $i > $o ).
% 2.37/1.48  
% 2.37/1.48  thf(func,definition,
% 2.37/1.48      ( func
% 2.37/1.48      = ( ^ [A: $i,B: $i,R: $i] :
% 2.37/1.48            ( ( breln @ A @ B @ R )
% 2.37/1.48            & ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ( ex1 @ B
% 2.37/1.48                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(funcSet_type,type,
% 2.37/1.48      funcSet: $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(funcSet,definition,
% 2.37/1.48      ( funcSet
% 2.37/1.48      = ( ^ [A: $i,B: $i] :
% 2.37/1.48            ( dsetconstr @ ( powerset @ ( cartprod @ A @ B ) )
% 2.37/1.48            @ ^ [Xf: $i] : ( func @ A @ B @ Xf ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(funcImageSingleton_type,type,
% 2.37/1.48      funcImageSingleton: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(funcImageSingleton,definition,
% 2.37/1.48      ( funcImageSingleton
% 2.37/1.48      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.37/1.48            ( ( func @ A @ B @ Xf )
% 2.37/1.48           => ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ( singleton
% 2.37/1.48                  @ ( dsetconstr @ B
% 2.37/1.48                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(apProp_type,type,
% 2.37/1.48      apProp: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(apProp,definition,
% 2.37/1.48      ( apProp
% 2.37/1.48      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.37/1.48            ( ( func @ A @ B @ Xf )
% 2.37/1.48           => ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ( in
% 2.37/1.48                  @ ( setunion
% 2.37/1.48                    @ ( dsetconstr @ B
% 2.37/1.48                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.37/1.48                  @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(ap_type,type,
% 2.37/1.48      ap: $i > $i > $i > $i > $i ).
% 2.37/1.48  
% 2.37/1.48  thf(ap,definition,
% 2.37/1.48      ( ap
% 2.37/1.48      = ( ^ [A: $i,B: $i,Xf: $i,Xx: $i] :
% 2.37/1.48            ( setunion
% 2.37/1.48            @ ( dsetconstr @ B
% 2.37/1.48              @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(app_type,type,
% 2.37/1.48      app: $o ).
% 2.37/1.48  
% 2.37/1.48  thf(app,definition,
% 2.37/1.48      ( app
% 2.37/1.48      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.37/1.48            ( ( func @ A @ B @ Xf )
% 2.37/1.48           => ! [Xx: $i] :
% 2.37/1.48                ( ( in @ Xx @ A )
% 2.37/1.48               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.37/1.48  
% 2.37/1.48  thf(infuncsetfunc,conjecture,
% 2.37/1.48      ( setextAx
% 2.37/1.48     => ( emptysetAx
% 2.37/1.48       => ( setadjoinAx
% 2.37/1.48         => ( powersetAx
% 2.37/1.48           => ( setunionAx
% 2.37/1.48             => ( omega0Ax
% 2.37/1.48               => ( omegaSAx
% 2.37/1.48                 => ( omegaIndAx
% 2.37/1.48                   => ( replAx
% 2.37/1.48                     => ( foundationAx
% 2.37/1.48                       => ( wellorderingAx
% 2.37/1.48                         => ( descrp
% 2.37/1.48                           => ( dsetconstrI
% 2.37/1.48                             => ( dsetconstrEL
% 2.37/1.48                               => ( dsetconstrER
% 2.37/1.48                                 => ( exuE1
% 2.37/1.48                                   => ( prop2setE
% 2.37/1.48                                     => ( emptysetE
% 2.37/1.48                                       => ( emptysetimpfalse
% 2.37/1.48                                         => ( notinemptyset
% 2.37/1.48                                           => ( exuE3e
% 2.37/1.48                                             => ( setext
% 2.37/1.48                                               => ( emptyI
% 2.37/1.48                                                 => ( noeltsimpempty
% 2.37/1.48                                                   => ( setbeta
% 2.37/1.48                                                     => ( nonemptyE1
% 2.37/1.48                                                       => ( nonemptyI
% 2.37/1.48                                                         => ( nonemptyI1
% 2.37/1.48                                                           => ( setadjoinIL
% 2.37/1.48                                                             => ( emptyinunitempty
% 2.37/1.48                                                               => ( setadjoinIR
% 2.37/1.48                                                                 => ( setadjoinE
% 2.37/1.48                                                                   => ( setadjoinOr
% 2.37/1.48                                                                     => ( setoftrueEq
% 2.37/1.48                                                                       => ( powersetI
% 2.37/1.48                                                                         => ( emptyinPowerset
% 2.37/1.48                                                                           => ( emptyInPowerset
% 2.37/1.48                                                                             => ( powersetE
% 2.37/1.48                                                                               => ( setunionI
% 2.37/1.48                                                                                 => ( setunionE
% 2.37/1.48                                                                                   => ( subPowSU
% 2.37/1.48                                                                                     => ( exuE2
% 2.37/1.48                                                                                       => ( nonemptyImpWitness
% 2.37/1.48                                                                                         => ( uniqinunit
% 2.37/1.48                                                                                           => ( notinsingleton
% 2.37/1.48                                                                                             => ( eqinunit
% 2.37/1.48                                                                                               => ( singletonsswitch
% 2.37/1.48                                                                                                 => ( upairsetE
% 2.37/1.48                                                                                                   => ( upairsetIL
% 2.37/1.48                                                                                                     => ( upairsetIR
% 2.37/1.48                                                                                                       => ( emptyE1
% 2.37/1.48                                                                                                         => ( vacuousDall
% 2.37/1.48                                                                                                           => ( quantDeMorgan1
% 2.37/1.48                                                                                                             => ( quantDeMorgan2
% 2.37/1.48                                                                                                               => ( quantDeMorgan3
% 2.37/1.48                                                                                                                 => ( quantDeMorgan4
% 2.37/1.48                                                                                                                   => ( prop2setI
% 2.37/1.48                                                                                                                     => ( prop2set2propI
% 2.37/1.48                                                                                                                       => ( notdexE
% 2.37/1.48                                                                                                                         => ( notdallE
% 2.37/1.48                                                                                                                           => ( exuI1
% 2.37/1.48                                                                                                                             => ( exuI3
% 2.37/1.48                                                                                                                               => ( exuI2
% 2.37/1.48                                                                                                                                 => ( inCongP
% 2.37/1.48                                                                                                                                   => ( in__Cong
% 2.37/1.48                                                                                                                                     => ( exuE3u
% 2.37/1.48                                                                                                                                       => ( exu__Cong
% 2.37/1.48                                                                                                                                         => ( emptyset__Cong
% 2.37/1.48                                                                                                                                           => ( setadjoin__Cong
% 2.37/1.48                                                                                                                                             => ( powerset__Cong
% 2.37/1.48                                                                                                                                               => ( setunion__Cong
% 2.37/1.48                                                                                                                                                 => ( omega__Cong
% 2.37/1.48                                                                                                                                                   => ( exuEu
% 2.37/1.48                                                                                                                                                     => ( descr__Cong
% 2.37/1.48                                                                                                                                                       => ( dsetconstr__Cong
% 2.37/1.48                                                                                                                                                         => ( subsetI1
% 2.37/1.48                                                                                                                                                           => ( eqimpsubset2
% 2.37/1.48                                                                                                                                                             => ( eqimpsubset1
% 2.37/1.48                                                                                                                                                               => ( subsetI2
% 2.37/1.48                                                                                                                                                                 => ( emptysetsubset
% 2.37/1.48                                                                                                                                                                   => ( subsetE
% 2.37/1.48                                                                                                                                                                     => ( subsetE2
% 2.37/1.48                                                                                                                                                                       => ( notsubsetI
% 2.37/1.48                                                                                                                                                                         => ( notequalI1
% 2.37/1.48                                                                                                                                                                           => ( notequalI2
% 2.37/1.48                                                                                                                                                                             => ( subsetRefl
% 2.37/1.48                                                                                                                                                                               => ( subsetTrans
% 2.37/1.48                                                                                                                                                                                 => ( setadjoinSub
% 2.37/1.48                                                                                                                                                                                   => ( setadjoinSub2
% 2.37/1.48                                                                                                                                                                                     => ( subset2powerset
% 2.37/1.48                                                                                                                                                                                       => ( setextsub
% 2.37/1.48                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.37/1.48                                                                                                                                                                                           => ( powersetI1
% 2.37/1.48                                                                                                                                                                                             => ( powersetE1
% 2.37/1.48                                                                                                                                                                                               => ( inPowerset
% 2.37/1.48                                                                                                                                                                                                 => ( powersetsubset
% 2.37/1.48                                                                                                                                                                                                   => ( sepInPowerset
% 2.37/1.48                                                                                                                                                                                                     => ( sepSubset
% 2.37/1.48                                                                                                                                                                                                       => ( binunionIL
% 2.37/1.48                                                                                                                                                                                                         => ( upairset2IR
% 2.37/1.48                                                                                                                                                                                                           => ( binunionIR
% 2.37/1.48                                                                                                                                                                                                             => ( binunionEcases
% 2.37/1.48                                                                                                                                                                                                               => ( binunionE
% 2.37/1.48                                                                                                                                                                                                                 => ( binunionLsub
% 2.37/1.48                                                                                                                                                                                                                   => ( binunionRsub
% 2.37/1.48                                                                                                                                                                                                                     => ( binintersectI
% 2.37/1.48                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.37/1.48                                                                                                                                                                                                                         => ( binintersectEL
% 2.37/1.48                                                                                                                                                                                                                           => ( binintersectLsub
% 2.37/1.48                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.37/1.48                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.37/1.48                                                                                                                                                                                                                                 => ( binintersectER
% 2.37/1.48                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.37/1.48                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.37/1.48                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.37/1.48                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.37/1.48                                                                                                                                                                                                                                           => ( bs114d
% 2.37/1.48                                                                                                                                                                                                                                             => ( setminusI
% 2.37/1.48                                                                                                                                                                                                                                               => ( setminusEL
% 2.37/1.48                                                                                                                                                                                                                                                 => ( setminusER
% 2.37/1.48                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.37/1.48                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.37/1.48                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.37/1.48                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.37/1.48                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.37/1.48                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.37/1.48                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.37/1.48                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.37/1.48                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.37/1.48                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.37/1.48                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.37/1.48                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.37/1.48                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.37/1.48                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.37/1.48                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.37/1.48                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.37/1.48                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.37/1.48                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.37/1.48                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.37/1.48                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.37/1.48                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.37/1.48                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.37/1.48                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.37/1.48                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.37/1.48                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.37/1.48                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.37/1.48                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.37/1.48                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.37/1.48                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.37/1.48                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.37/1.48                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.37/1.48                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.37/1.48                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.37/1.48                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.37/1.48                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.37/1.48                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.37/1.48                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.37/1.48                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                                 => ! [A: $i,B: $i,Xf: $i] :
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.37/1.48                                                                                                                                                                                                                                                                                                                                                                                                     => ( func @ A @ B @ Xf ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.37/1.48  ------------------------
% 2.56/1.51  % (2519)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/2Mi)
% 2.56/1.51  % (2519)Instruction limit reached!
% 2.56/1.51  % (2519)------------------------------
% 2.56/1.51  % (2519)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.51  % (2519)Termination reason: Unknown
% 2.56/1.51  % (2519)Termination phase: shuffling
% 2.56/1.51  
% 2.56/1.51  % (2519)Memory used [KB]: 1407
% 2.56/1.51  % (2519)Time elapsed: 0.002 s
% 2.56/1.51  % (2519)Instructions burned: 2 (million)
% 2.56/1.51  % (2519)------------------------------
% 2.56/1.51  % (2519)------------------------------
% 2.56/1.51  % (2517)lrs+10_1:1_c=on:cnfonf=conj_eager:fd=off:fe=off:kws=frequency:spb=intro:i=4:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/4Mi)
% 2.56/1.51  % (2517)Instruction limit reached!
% 2.56/1.51  % (2517)------------------------------
% 2.56/1.51  % (2517)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.51  % (2517)Termination reason: Unknown
% 2.56/1.51  % (2517)Termination phase: shuffling
% 2.56/1.51  
% 2.56/1.51  % (2517)Memory used [KB]: 1407
% 2.56/1.51  % (2517)Time elapsed: 0.003 s
% 2.56/1.51  % (2517)Instructions burned: 6 (million)
% 2.56/1.51  % (2517)------------------------------
% 2.56/1.51  % (2517)------------------------------
% 2.56/1.51  % (2516)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/183Mi)
% 2.56/1.51  % (2518)dis+1010_1:1_au=on:cbe=off:chr=on:fsr=off:hfsq=on:nm=64:sos=theory:sp=weighted_frequency:i=27:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/27Mi)
% 2.56/1.51  % (2520)lrs+1002_1:128_aac=none:au=on:cnfonf=lazy_not_gen_be_off:sos=all:i=2:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/2Mi)
% 2.56/1.51  % (2522)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/18Mi)
% 2.56/1.51  % (2521)lrs+1002_1:1_au=on:bd=off:e2e=on:sd=2:sos=on:ss=axioms:i=275:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/275Mi)
% 2.56/1.51  % (2520)Instruction limit reached!
% 2.56/1.51  % (2520)------------------------------
% 2.56/1.51  % (2520)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.51  % (2520)Termination reason: Unknown
% 2.56/1.51  % (2520)Termination phase: shuffling
% 2.56/1.52  
% 2.56/1.52  % (2520)Memory used [KB]: 1407
% 2.56/1.52  % (2520)Time elapsed: 0.004 s
% 2.56/1.52  % (2520)Instructions burned: 3 (million)
% 2.56/1.52  % (2520)------------------------------
% 2.56/1.52  % (2520)------------------------------
% 2.56/1.52  % (2523)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/3Mi)
% 2.56/1.52  % (2523)Instruction limit reached!
% 2.56/1.52  % (2523)------------------------------
% 2.56/1.52  % (2523)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.52  % (2523)Termination reason: Unknown
% 2.56/1.52  % (2523)Termination phase: shuffling
% 2.56/1.52  
% 2.56/1.52  % (2523)Memory used [KB]: 1407
% 2.56/1.52  % (2523)Time elapsed: 0.002 s
% 2.56/1.52  % (2523)Instructions burned: 3 (million)
% 2.56/1.52  % (2523)------------------------------
% 2.56/1.52  % (2523)------------------------------
% 2.56/1.52  % (2524)lrs+1002_1:1_cnfonf=lazy_not_be_gen:hud=14:prag=on:sp=weighted_frequency:tnu=1:i=37:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/37Mi)
% 2.56/1.53  % (2522)Instruction limit reached!
% 2.56/1.53  % (2522)------------------------------
% 2.56/1.53  % (2522)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.53  % (2522)Termination reason: Unknown
% 2.56/1.53  % (2522)Termination phase: Property scanning
% 2.56/1.53  
% 2.56/1.53  % (2522)Memory used [KB]: 1791
% 2.56/1.53  % (2522)Time elapsed: 0.014 s
% 2.56/1.53  % (2522)Instructions burned: 19 (million)
% 2.56/1.53  % (2522)------------------------------
% 2.56/1.53  % (2522)------------------------------
% 2.56/1.53  % (2526)dis+21_1:1_cbe=off:cnfonf=off:fs=off:fsr=off:hud=1:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/3Mi)
% 2.56/1.53  % (2526)Instruction limit reached!
% 2.56/1.53  % (2526)------------------------------
% 2.56/1.53  % (2526)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.53  % (2526)Termination reason: Unknown
% 2.56/1.53  % (2526)Termination phase: shuffling
% 2.56/1.53  
% 2.56/1.53  % (2526)Memory used [KB]: 1407
% 2.56/1.53  % (2526)Time elapsed: 0.002 s
% 2.56/1.53  % (2526)Instructions burned: 3 (million)
% 2.56/1.53  % (2526)------------------------------
% 2.56/1.53  % (2526)------------------------------
% 2.56/1.53  % (2518)Instruction limit reached!
% 2.56/1.53  % (2518)------------------------------
% 2.56/1.53  % (2518)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.53  % (2518)Termination reason: Unknown
% 2.56/1.53  % (2518)Termination phase: shuffling
% 2.56/1.53  
% 2.56/1.53  % (2518)Memory used [KB]: 1918
% 2.56/1.53  % (2518)Time elapsed: 0.017 s
% 2.56/1.53  % (2518)Instructions burned: 28 (million)
% 2.56/1.53  % (2518)------------------------------
% 2.56/1.53  % (2518)------------------------------
% 2.56/1.53  % (2524)Instruction limit reached!
% 2.56/1.53  % (2524)------------------------------
% 2.56/1.53  % (2524)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.53  % (2524)Termination reason: Unknown
% 2.56/1.53  % (2524)Termination phase: Property scanning
% 2.56/1.53  
% 2.56/1.53  % (2524)Memory used [KB]: 2046
% 2.56/1.53  % (2524)Time elapsed: 0.012 s
% 2.56/1.53  % (2524)Instructions burned: 40 (million)
% 2.56/1.53  % (2524)------------------------------
% 2.56/1.53  % (2524)------------------------------
% 2.56/1.53  % (2525)lrs+2_16:1_acc=model:au=on:bd=off:c=on:e2e=on:nm=2:sos=all:i=15:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/15Mi)
% 2.56/1.54  % (2528)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/7Mi)
% 2.56/1.54  % (2529)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/16Mi)
% 2.56/1.54  % (2528)Instruction limit reached!
% 2.56/1.54  % (2528)------------------------------
% 2.56/1.54  % (2528)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.54  % (2528)Termination reason: Unknown
% 2.56/1.54  % (2528)Termination phase: shuffling
% 2.56/1.54  
% 2.56/1.54  % (2528)Memory used [KB]: 1535
% 2.56/1.54  % (2528)Time elapsed: 0.004 s
% 2.56/1.54  % (2528)Instructions burned: 10 (million)
% 2.56/1.54  % (2528)------------------------------
% 2.56/1.54  % (2528)------------------------------
% 2.56/1.54  % (2525)Instruction limit reached!
% 2.56/1.54  % (2525)------------------------------
% 2.56/1.54  % (2525)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.54  % (2525)Termination reason: Unknown
% 2.56/1.54  % (2525)Termination phase: shuffling
% 2.56/1.54  
% 2.56/1.54  % (2525)Memory used [KB]: 1663
% 2.56/1.54  % (2525)Time elapsed: 0.011 s
% 2.56/1.54  % (2525)Instructions burned: 16 (million)
% 2.56/1.54  % (2525)------------------------------
% 2.56/1.54  % (2525)------------------------------
% 2.56/1.54  % (2529)Instruction limit reached!
% 2.56/1.54  % (2529)------------------------------
% 2.56/1.54  % (2529)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.54  % (2529)Termination reason: Unknown
% 2.56/1.54  % (2529)Termination phase: shuffling
% 2.56/1.54  
% 2.56/1.54  % (2529)Memory used [KB]: 1663
% 2.56/1.54  % (2529)Time elapsed: 0.006 s
% 2.56/1.54  % (2529)Instructions burned: 17 (million)
% 2.56/1.54  % (2529)------------------------------
% 2.56/1.54  % (2529)------------------------------
% 2.56/1.54  % (2527)lrs+1002_1:1_aac=none:au=on:cnfonf=lazy_gen:plsq=on:plsqc=1:plsqr=4203469,65536:i=1041:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/1041Mi)
% 2.56/1.54  % (2530)lrs+21_1:1_au=on:cnfonf=off:fd=preordered:fe=off:fsr=off:hud=11:inj=on:kws=precedence:s2pl=no:sp=weighted_frequency:tgt=full:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/3Mi)
% 2.56/1.55  % (2530)Instruction limit reached!
% 2.56/1.55  % (2530)------------------------------
% 2.56/1.55  % (2530)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.55  % (2530)Termination reason: Unknown
% 2.56/1.55  % (2530)Termination phase: shuffling
% 2.56/1.55  
% 2.56/1.55  % (2530)Memory used [KB]: 1407
% 2.56/1.55  % (2530)Time elapsed: 0.004 s
% 2.56/1.55  % (2530)Instructions burned: 4 (million)
% 2.56/1.55  % (2530)------------------------------
% 2.56/1.55  % (2530)------------------------------
% 2.56/1.55  % (2531)lrs+2_1:1_apa=on:au=on:bd=preordered:cnfonf=off:cs=on:ixr=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/3Mi)
% 2.56/1.55  % (2531)Instruction limit reached!
% 2.56/1.55  % (2531)------------------------------
% 2.56/1.55  % (2531)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.55  % (2531)Termination reason: Unknown
% 2.56/1.55  % (2531)Termination phase: shuffling
% 2.56/1.55  
% 2.56/1.55  % (2531)Memory used [KB]: 1407
% 2.56/1.55  % (2531)Time elapsed: 0.002 s
% 2.56/1.55  % (2531)Instructions burned: 3 (million)
% 2.56/1.55  % (2531)------------------------------
% 2.56/1.55  % (2531)------------------------------
% 2.56/1.55  % (2533)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/3Mi)
% 2.56/1.55  % (2533)Instruction limit reached!
% 2.56/1.55  % (2533)------------------------------
% 2.56/1.55  % (2533)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.55  % (2533)Termination reason: Unknown
% 2.56/1.55  % (2533)Termination phase: shuffling
% 2.56/1.55  
% 2.56/1.55  % (2533)Memory used [KB]: 1407
% 2.56/1.55  % (2533)Time elapsed: 0.002 s
% 2.56/1.55  % (2533)Instructions burned: 4 (million)
% 2.56/1.55  % (2533)------------------------------
% 2.56/1.55  % (2533)------------------------------
% 2.56/1.56  % (2532)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/7Mi)
% 2.56/1.56  % (2532)Instruction limit reached!
% 2.56/1.56  % (2532)------------------------------
% 2.56/1.56  % (2532)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.56  % (2532)Termination reason: Unknown
% 2.56/1.56  % (2532)Termination phase: shuffling
% 2.56/1.56  
% 2.56/1.56  % (2532)Memory used [KB]: 1535
% 2.56/1.56  % (2532)Time elapsed: 0.004 s
% 2.56/1.56  % (2532)Instructions burned: 8 (million)
% 2.56/1.56  % (2532)------------------------------
% 2.56/1.56  % (2532)------------------------------
% 2.56/1.56  % (2535)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/18Mi)
% 2.56/1.56  % (2534)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/4Mi)
% 2.56/1.56  % (2534)Instruction limit reached!
% 2.56/1.56  % (2534)------------------------------
% 2.56/1.56  % (2534)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.56  % (2534)Termination reason: Unknown
% 2.56/1.56  % (2534)Termination phase: shuffling
% 2.56/1.56  
% 2.56/1.56  % (2534)Memory used [KB]: 1407
% 2.56/1.56  % (2534)Time elapsed: 0.002 s
% 2.56/1.56  % (2534)Instructions burned: 4 (million)
% 2.56/1.56  % (2534)------------------------------
% 2.56/1.56  % (2534)------------------------------
% 2.56/1.56  % (2536)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/710Mi)
% 2.56/1.56  % (2535)Instruction limit reached!
% 2.56/1.56  % (2535)------------------------------
% 2.56/1.56  % (2535)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.56  % (2535)Termination reason: Unknown
% 2.56/1.56  % (2535)Termination phase: shuffling
% 2.56/1.56  
% 2.56/1.56  % (2535)Memory used [KB]: 1791
% 2.56/1.56  % (2535)Time elapsed: 0.006 s
% 2.56/1.56  % (2535)Instructions burned: 18 (million)
% 2.56/1.56  % (2535)------------------------------
% 2.56/1.56  % (2535)------------------------------
% 2.56/1.57  % (2537)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/6Mi)
% 2.56/1.57  % (2538)dis+1002_5:1_au=on:bd=off:e2e=on:fde=none:fs=off:fsr=off:sos=on:i=902:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/902Mi)
% 2.56/1.57  % (2537)Instruction limit reached!
% 2.56/1.57  % (2537)------------------------------
% 2.56/1.57  % (2537)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.57  % (2537)Termination reason: Unknown
% 2.56/1.57  % (2537)Termination phase: shuffling
% 2.56/1.57  
% 2.56/1.57  % (2537)Memory used [KB]: 1407
% 2.56/1.57  % (2537)Time elapsed: 0.004 s
% 2.56/1.57  % (2537)Instructions burned: 7 (million)
% 2.56/1.57  % (2537)------------------------------
% 2.56/1.57  % (2537)------------------------------
% 2.56/1.57  % (2539)dis+21_1:8_apa=on:cnfonf=off:fd=off:fsr=off:hud=0:ins=1:kws=inv_frequency:nwc=10.0:ss=axioms:st=5.0:i=21:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/21Mi)
% 2.56/1.58  % (2539)Instruction limit reached!
% 2.56/1.58  % (2539)------------------------------
% 2.56/1.58  % (2539)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.58  % (2539)Termination reason: Unknown
% 2.56/1.58  % (2539)Termination phase: shuffling
% 2.56/1.58  
% 2.56/1.58  % (2539)Memory used [KB]: 1791
% 2.56/1.58  % (2539)Time elapsed: 0.007 s
% 2.56/1.58  % (2539)Instructions burned: 22 (million)
% 2.56/1.58  % (2539)------------------------------
% 2.56/1.58  % (2539)------------------------------
% 2.56/1.58  % (2540)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/5Mi)
% 2.56/1.58  % (2540)Instruction limit reached!
% 2.56/1.58  % (2540)------------------------------
% 2.56/1.58  % (2540)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.58  % (2540)Termination reason: Unknown
% 2.56/1.58  % (2540)Termination phase: shuffling
% 2.56/1.58  
% 2.56/1.58  % (2540)Memory used [KB]: 1535
% 2.56/1.58  % (2540)Time elapsed: 0.004 s
% 2.56/1.58  % (2540)Instructions burned: 8 (million)
% 2.56/1.58  % (2540)------------------------------
% 2.56/1.58  % (2540)------------------------------
% 2.56/1.59  % (2541)lrs+2_1:1_cnfonf=lazy_not_gen_be_off:cs=on:fe=off:hud=10:inj=on:ins=3:plsq=on:plsqc=1:sd=10:ss=axioms:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/6Mi)
% 2.56/1.59  % (2541)Instruction limit reached!
% 2.56/1.59  % (2541)------------------------------
% 2.56/1.59  % (2541)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.59  % (2541)Termination reason: Unknown
% 2.56/1.59  % (2541)Termination phase: shuffling
% 2.56/1.59  
% 2.56/1.59  % (2541)Memory used [KB]: 1407
% 2.56/1.59  % (2541)Time elapsed: 0.003 s
% 2.56/1.59  % (2541)Instructions burned: 7 (million)
% 2.56/1.59  % (2541)------------------------------
% 2.56/1.59  % (2541)------------------------------
% 2.56/1.59  % (2542)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/377Mi)
% 2.56/1.60  % (2543)dis+1010_1:4_atotf=0.2:c=on:cbe=off:cnfonf=lazy_simp:fe=off:ins=2:ntd=on:s2a=on:s2at=5.0:sgt=5:ss=axioms:st=1.5:i=779:si=on:rtra=on_0 on DTF2THF_2187 for (2999ds/779Mi)
% 2.56/1.60  % (2516)Instruction limit reached!
% 2.56/1.60  % (2516)------------------------------
% 2.56/1.60  % (2516)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.60  % (2516)Termination reason: Unknown
% 2.56/1.60  % (2516)Termination phase: Saturation
% 2.56/1.60  
% 2.56/1.60  % (2516)Memory used [KB]: 7547
% 2.56/1.60  % (2516)Time elapsed: 0.092 s
% 2.56/1.60  % (2516)Instructions burned: 183 (million)
% 2.56/1.60  % (2516)------------------------------
% 2.56/1.60  % (2516)------------------------------
% 2.56/1.62  % (2544)lrs+10_1:1_cnfonf=lazy_not_be_gen:ntd=on:sp=const_min:ss=axioms:sup=off:i=19:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/19Mi)
% 2.56/1.62  % (2521)Instruction limit reached!
% 2.56/1.62  % (2521)------------------------------
% 2.56/1.62  % (2521)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.62  % (2521)Termination reason: Unknown
% 2.56/1.62  % (2521)Termination phase: Saturation
% 2.56/1.62  
% 2.56/1.62  % (2521)Memory used [KB]: 8443
% 2.56/1.62  % (2521)Time elapsed: 0.107 s
% 2.56/1.62  % (2521)Instructions burned: 275 (million)
% 2.56/1.62  % (2521)------------------------------
% 2.56/1.62  % (2521)------------------------------
% 2.56/1.62  % (2544)Instruction limit reached!
% 2.56/1.62  % (2544)------------------------------
% 2.56/1.62  % (2544)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.62  % (2544)Termination reason: Unknown
% 2.56/1.62  % (2544)Termination phase: shuffling
% 2.56/1.62  
% 2.56/1.62  % (2544)Memory used [KB]: 1791
% 2.56/1.62  % (2544)Time elapsed: 0.007 s
% 2.56/1.62  % (2544)Instructions burned: 20 (million)
% 2.56/1.62  % (2544)------------------------------
% 2.56/1.62  % (2544)------------------------------
% 2.56/1.63  % (2545)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/879Mi)
% 2.56/1.63  % (2546)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/17Mi)
% 2.56/1.64  % (2546)Instruction limit reached!
% 2.56/1.64  % (2546)------------------------------
% 2.56/1.64  % (2546)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.64  % (2546)Termination reason: Unknown
% 2.56/1.64  % (2546)Termination phase: shuffling
% 2.56/1.64  
% 2.56/1.64  % (2546)Memory used [KB]: 1791
% 2.56/1.64  % (2546)Time elapsed: 0.007 s
% 2.56/1.64  % (2546)Instructions burned: 18 (million)
% 2.56/1.64  % (2546)------------------------------
% 2.56/1.64  % (2546)------------------------------
% 2.56/1.64  % (2538)Refutation not found, incomplete strategy
% 2.56/1.64  % (2538)------------------------------
% 2.56/1.64  % (2538)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.64  % (2538)Termination reason: Refutation not found, incomplete strategy
% 2.56/1.64  
% 2.56/1.64  
% 2.56/1.64  % (2538)Memory used [KB]: 8315
% 2.56/1.64  % (2538)Time elapsed: 0.070 s
% 2.56/1.64  % (2538)Instructions burned: 213 (million)
% 2.56/1.64  % (2538)------------------------------
% 2.56/1.64  % (2538)------------------------------
% 2.56/1.65  % (2547)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/3Mi)
% 2.56/1.65  % (2547)Instruction limit reached!
% 2.56/1.65  % (2547)------------------------------
% 2.56/1.65  % (2547)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.65  % (2547)Termination reason: Unknown
% 2.56/1.65  % (2547)Termination phase: shuffling
% 2.56/1.65  
% 2.56/1.65  % (2547)Memory used [KB]: 1407
% 2.56/1.65  % (2547)Time elapsed: 0.002 s
% 2.56/1.65  % (2547)Instructions burned: 4 (million)
% 2.56/1.65  % (2547)------------------------------
% 2.56/1.65  % (2547)------------------------------
% 2.56/1.65  % (2548)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/30Mi)
% 2.56/1.66  % (2548)Instruction limit reached!
% 2.56/1.66  % (2548)------------------------------
% 2.56/1.66  % (2548)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.66  % (2548)Termination reason: Unknown
% 2.56/1.66  % (2548)Termination phase: shuffling
% 2.56/1.66  
% 2.56/1.66  % (2548)Memory used [KB]: 1918
% 2.56/1.66  % (2548)Time elapsed: 0.010 s
% 2.56/1.66  % (2548)Instructions burned: 31 (million)
% 2.56/1.66  % (2548)------------------------------
% 2.56/1.66  % (2548)------------------------------
% 2.56/1.66  % (2549)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/127Mi)
% 2.56/1.67  % (2550)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_2187 for (2998ds/100Mi)
% 2.56/1.69  % (2549)Instruction limit reached!
% 2.56/1.69  % (2549)------------------------------
% 2.56/1.69  % (2549)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.69  % (2549)Termination reason: Unknown
% 2.56/1.69  % (2549)Termination phase: Saturation
% 2.56/1.69  
% 2.56/1.69  % (2549)Memory used [KB]: 6908
% 2.56/1.69  % (2549)Time elapsed: 0.037 s
% 2.56/1.69  % (2549)Instructions burned: 127 (million)
% 2.56/1.69  % (2549)------------------------------
% 2.56/1.69  % (2549)------------------------------
% 2.56/1.70  % (2550)Instruction limit reached!
% 2.56/1.70  % (2550)------------------------------
% 2.56/1.70  % (2550)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.70  % (2550)Termination reason: Unknown
% 2.56/1.70  % (2550)Termination phase: Saturation
% 2.56/1.70  
% 2.56/1.70  % (2550)Memory used [KB]: 6780
% 2.56/1.70  % (2550)Time elapsed: 0.029 s
% 2.56/1.70  % (2550)Instructions burned: 100 (million)
% 2.56/1.70  % (2550)------------------------------
% 2.56/1.70  % (2550)------------------------------
% 2.56/1.70  % (2551)dis+10_1:1_anc=none:cnfonf=lazy_gen:fd=preordered:fe=off:hud=10:ins=3:ixr=off:nwc=5.0:plsq=on:plsqc=1:plsqr=32,1:sp=const_frequency:uhcvi=on:i=3:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/3Mi)
% 2.56/1.71  % (2551)Instruction limit reached!
% 2.56/1.71  % (2551)------------------------------
% 2.56/1.71  % (2551)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.71  % (2551)Termination reason: Unknown
% 2.56/1.71  % (2551)Termination phase: shuffling
% 2.56/1.71  
% 2.56/1.71  % (2551)Memory used [KB]: 1407
% 2.56/1.71  % (2551)Time elapsed: 0.003 s
% 2.56/1.71  % (2551)Instructions burned: 4 (million)
% 2.56/1.71  % (2551)------------------------------
% 2.56/1.71  % (2551)------------------------------
% 2.56/1.71  % (2552)lrs+10_8:1_au=on:avsq=on:e2e=on:ins=3:s2a=on:s2at=3.0:ss=axioms:i=20:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/20Mi)
% 2.56/1.71  % (2542)Instruction limit reached!
% 2.56/1.71  % (2542)------------------------------
% 2.56/1.71  % (2542)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.71  % (2542)Termination reason: Unknown
% 2.56/1.71  % (2542)Termination phase: Saturation
% 2.56/1.71  
% 2.56/1.71  % (2542)Memory used [KB]: 8443
% 2.56/1.71  % (2542)Time elapsed: 0.120 s
% 2.56/1.71  % (2542)Instructions burned: 378 (million)
% 2.56/1.71  % (2542)------------------------------
% 2.56/1.71  % (2542)------------------------------
% 2.56/1.71  % (2552)Instruction limit reached!
% 2.56/1.71  % (2552)------------------------------
% 2.56/1.71  % (2552)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.71  % (2552)Termination reason: Unknown
% 2.56/1.71  % (2552)Termination phase: Property scanning
% 2.56/1.71  
% 2.56/1.71  % (2552)Memory used [KB]: 1663
% 2.56/1.71  % (2552)Time elapsed: 0.009 s
% 2.56/1.71  % (2552)Instructions burned: 22 (million)
% 2.56/1.71  % (2552)------------------------------
% 2.56/1.71  % (2552)------------------------------
% 2.56/1.72  % (2553)dis+1002_1:1_cbe=off:hud=5:nm=4:plsq=on:plsqr=7,1:prag=on:sp=const_max:tnu=1:i=86:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/86Mi)
% 2.56/1.72  % (2554)lrs+1010_1:1_au=on:cbe=off:nm=2:ntd=on:sd=2:ss=axioms:st=5.0:i=107:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/107Mi)
% 2.56/1.72  % (2555)lrs+2_1:1024_cnfonf=lazy_gen:fe=off:hud=15:plsq=on:plsqc=1:plsqr=32,1:i=39:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/39Mi)
% 2.56/1.73  % (2555)Instruction limit reached!
% 2.56/1.73  % (2555)------------------------------
% 2.56/1.73  % (2555)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.73  % (2555)Termination reason: Unknown
% 2.56/1.73  % (2555)Termination phase: Property scanning
% 2.56/1.73  
% 2.56/1.73  % (2555)Memory used [KB]: 2046
% 2.56/1.73  % (2555)Time elapsed: 0.012 s
% 2.56/1.73  % (2555)Instructions burned: 39 (million)
% 2.56/1.73  % (2555)------------------------------
% 2.56/1.73  % (2555)------------------------------
% 2.56/1.74  % (2553)Instruction limit reached!
% 2.56/1.74  % (2553)------------------------------
% 2.56/1.74  % (2553)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.74  % (2553)Termination reason: Unknown
% 2.56/1.74  % (2553)Termination phase: Property scanning
% 2.56/1.74  
% 2.56/1.74  % (2553)Memory used [KB]: 2174
% 2.56/1.74  % (2553)Time elapsed: 0.026 s
% 2.56/1.74  % (2553)Instructions burned: 89 (million)
% 2.56/1.74  % (2553)------------------------------
% 2.56/1.74  % (2553)------------------------------
% 2.56/1.74  % (2556)dis+10_1:1_cnfonf=lazy_not_gen:fsr=off:kws=precedence:nwc=5.0:s2a=on:ss=axioms:st=1.5:i=448:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/448Mi)
% 2.56/1.75  % (2554)Instruction limit reached!
% 2.56/1.75  % (2554)------------------------------
% 2.56/1.75  % (2554)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.75  % (2554)Termination reason: Unknown
% 2.56/1.75  % (2554)Termination phase: Property scanning
% 2.56/1.75  
% 2.56/1.75  % (2554)Memory used [KB]: 2174
% 2.56/1.75  % (2554)Time elapsed: 0.030 s
% 2.56/1.75  % (2554)Instructions burned: 108 (million)
% 2.56/1.75  % (2554)------------------------------
% 2.56/1.75  % (2554)------------------------------
% 2.56/1.75  % (2557)lrs+10_1:512_au=on:fde=unused:lma=on:nm=32:plsq=on:plsqc=1:plsqr=16121663,131072:sfv=off:sp=const_max:ss=axioms:st=3.0:tgt=full:i=46:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/46Mi)
% 2.56/1.76  % (2558)lrs+10_1:10_au=on:av=off:cbe=off:cnfonf=lazy_pi_sigma_gen:ntd=on:plsq=on:plsqc=1:plsqr=32,1:i=98:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/98Mi)
% 2.56/1.76  % (2557)Instruction limit reached!
% 2.56/1.76  % (2557)------------------------------
% 2.56/1.76  % (2557)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.76  % (2557)Termination reason: Unknown
% 2.56/1.76  % (2557)Termination phase: Property scanning
% 2.56/1.76  
% 2.56/1.76  % (2557)Memory used [KB]: 1918
% 2.56/1.76  % (2557)Time elapsed: 0.014 s
% 2.56/1.76  % (2557)Instructions burned: 47 (million)
% 2.56/1.76  % (2557)------------------------------
% 2.56/1.76  % (2557)------------------------------
% 2.56/1.77  % (2559)ott+1002_1:1_apa=on:au=on:bd=off:cnfonf=off:fd=off:sos=on:sp=weighted_frequency:i=507:si=on:rtra=on_0 on DTF2THF_2187 for (2997ds/507Mi)
% 2.56/1.78  % (2536)Instruction limit reached!
% 2.56/1.78  % (2536)------------------------------
% 2.56/1.78  % (2536)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.78  % (2536)Termination reason: Unknown
% 2.56/1.78  % (2536)Termination phase: Saturation
% 2.56/1.78  
% 2.56/1.78  % (2536)Memory used [KB]: 9594
% 2.56/1.78  % (2536)Time elapsed: 0.222 s
% 2.56/1.78  % (2536)Instructions burned: 710 (million)
% 2.56/1.78  % (2536)------------------------------
% 2.56/1.78  % (2536)------------------------------
% 2.56/1.79  % (2558)Instruction limit reached!
% 2.56/1.79  % (2558)------------------------------
% 2.56/1.79  % (2558)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.79  % (2558)Termination reason: Unknown
% 2.56/1.79  % (2558)Termination phase: Property scanning
% 2.56/1.79  
% 2.56/1.79  % (2558)Memory used [KB]: 2302
% 2.56/1.79  % (2558)Time elapsed: 0.028 s
% 2.56/1.79  % (2558)Instructions burned: 99 (million)
% 2.56/1.79  % (2558)------------------------------
% 2.56/1.79  % (2558)------------------------------
% 2.56/1.79  % (2543)Instruction limit reached!
% 2.56/1.79  % (2543)------------------------------
% 2.56/1.79  % (2543)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.79  % (2543)Termination reason: Unknown
% 2.56/1.79  % (2543)Termination phase: Saturation
% 2.56/1.79  
% 2.56/1.79  % (2543)Memory used [KB]: 7036
% 2.56/1.79  % (2543)Time elapsed: 0.190 s
% 2.56/1.79  % (2543)Instructions burned: 782 (million)
% 2.56/1.79  % (2543)------------------------------
% 2.56/1.79  % (2543)------------------------------
% 2.56/1.79  % (2560)dis+1010_2:3_amm=off:fd=preordered:ixr=off:nm=0:pe=on:piset=equals:prag=on:sac=on:tgt=ground:i=149:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/149Mi)
% 2.56/1.80  % (2561)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/39Mi)
% 2.56/1.80  % (2562)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/6Mi)
% 2.56/1.80  % (2562)Instruction limit reached!
% 2.56/1.80  % (2562)------------------------------
% 2.56/1.80  % (2562)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.80  % (2562)Termination reason: Unknown
% 2.56/1.80  % (2562)Termination phase: shuffling
% 2.56/1.80  
% 2.56/1.80  % (2562)Memory used [KB]: 1407
% 2.56/1.80  % (2562)Time elapsed: 0.003 s
% 2.56/1.80  % (2562)Instructions burned: 7 (million)
% 2.56/1.80  % (2562)------------------------------
% 2.56/1.80  % (2562)------------------------------
% 2.56/1.81  % (2561)Instruction limit reached!
% 2.56/1.81  % (2561)------------------------------
% 2.56/1.81  % (2561)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.81  % (2561)Termination reason: Unknown
% 2.56/1.81  % (2561)Termination phase: Property scanning
% 2.56/1.81  
% 2.56/1.81  % (2561)Memory used [KB]: 1918
% 2.56/1.81  % (2561)Time elapsed: 0.013 s
% 2.56/1.81  % (2561)Instructions burned: 39 (million)
% 2.56/1.81  % (2561)------------------------------
% 2.56/1.81  % (2561)------------------------------
% 2.56/1.81  % (2563)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=1087:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/1087Mi)
% 2.56/1.82  % (2564)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/47Mi)
% 2.56/1.83  % (2560)Instruction limit reached!
% 2.56/1.83  % (2560)------------------------------
% 2.56/1.83  % (2560)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.83  % (2560)Termination reason: Unknown
% 2.56/1.83  % (2560)Termination phase: Saturation
% 2.56/1.83  
% 2.56/1.83  % (2560)Memory used [KB]: 7291
% 2.56/1.83  % (2560)Time elapsed: 0.041 s
% 2.56/1.83  % (2564)Instruction limit reached!
% 2.56/1.83  % (2564)------------------------------
% 2.56/1.83  % (2564)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.83  % (2560)Instructions burned: 150 (million)
% 2.56/1.83  % (2564)Termination reason: Unknown
% 2.56/1.83  % (2560)------------------------------
% 2.56/1.83  % (2560)------------------------------
% 2.56/1.83  % (2564)Termination phase: Naming
% 2.56/1.83  
% 2.56/1.83  % (2564)Memory used [KB]: 2046
% 2.56/1.83  % (2564)Time elapsed: 0.016 s
% 2.56/1.83  % (2564)Instructions burned: 50 (million)
% 2.56/1.83  % (2564)------------------------------
% 2.56/1.83  % (2564)------------------------------
% 2.56/1.84  % (2527)Instruction limit reached!
% 2.56/1.84  % (2527)------------------------------
% 2.56/1.84  % (2527)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.84  % (2527)Termination reason: Unknown
% 2.56/1.84  % (2527)Termination phase: Saturation
% 2.56/1.84  
% 2.56/1.84  % (2527)Memory used [KB]: 11257
% 2.56/1.84  % (2527)Time elapsed: 0.300 s
% 2.56/1.84  % (2527)Instructions burned: 1042 (million)
% 2.56/1.84  % (2527)------------------------------
% 2.56/1.84  % (2527)------------------------------
% 2.56/1.84  % (2566)dis+10_1:1_av=off:bd=off:cnfonf=lazy_gen:fe=off:hud=10:plsq=on:plsqc=1:plsqr=32,1:prag=on:tnu=1:i=432:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/432Mi)
% 2.56/1.84  % (2565)lrs+1010_1:128_av=off:cbe=off:cnfonf=lazy_simp:fsr=off:ntd=on:ss=axioms:st=1.5:i=44:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/44Mi)
% 2.56/1.85  % (2567)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/62Mi)
% 2.56/1.85  % (2556)Instruction limit reached!
% 2.56/1.85  % (2556)------------------------------
% 2.56/1.85  % (2556)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.85  % (2556)Termination reason: Unknown
% 2.56/1.85  % (2556)Termination phase: Saturation
% 2.56/1.85  
% 2.56/1.85  % (2556)Memory used [KB]: 7036
% 2.56/1.85  % (2556)Time elapsed: 0.110 s
% 2.56/1.85  % (2556)Instructions burned: 449 (million)
% 2.56/1.85  % (2556)------------------------------
% 2.56/1.85  % (2556)------------------------------
% 2.56/1.86  % (2565)Instruction limit reached!
% 2.56/1.86  % (2565)------------------------------
% 2.56/1.86  % (2565)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.86  % (2565)Termination reason: Unknown
% 2.56/1.86  % (2565)Termination phase: Property scanning
% 2.56/1.86  
% 2.56/1.86  % (2565)Memory used [KB]: 2046
% 2.56/1.86  % (2565)Time elapsed: 0.014 s
% 2.56/1.86  % (2565)Instructions burned: 47 (million)
% 2.56/1.86  % (2565)------------------------------
% 2.56/1.86  % (2565)------------------------------
% 2.56/1.86  % (2568)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/31Mi)
% 2.56/1.87  % (2569)dis+10_1:128_hud=1:i=96:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/96Mi)
% 2.56/1.87  % (2567)Instruction limit reached!
% 2.56/1.87  % (2567)------------------------------
% 2.56/1.87  % (2567)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.87  % (2567)Termination reason: Unknown
% 2.56/1.87  % (2567)Termination phase: Property scanning
% 2.56/1.87  
% 2.56/1.87  % (2567)Memory used [KB]: 2046
% 2.56/1.87  % (2567)Time elapsed: 0.018 s
% 2.56/1.87  % (2567)Instructions burned: 62 (million)
% 2.56/1.87  % (2567)------------------------------
% 2.56/1.87  % (2567)------------------------------
% 2.56/1.87  % (2568)Instruction limit reached!
% 2.56/1.87  % (2568)------------------------------
% 2.56/1.87  % (2568)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.87  % (2568)Termination reason: Unknown
% 2.56/1.87  % (2568)Termination phase: Property scanning
% 2.56/1.87  
% 2.56/1.87  % (2568)Memory used [KB]: 1918
% 2.56/1.87  % (2568)Time elapsed: 0.010 s
% 2.56/1.87  % (2568)Instructions burned: 33 (million)
% 2.56/1.87  % (2568)------------------------------
% 2.56/1.87  % (2568)------------------------------
% 2.56/1.88  % (2570)lrs+1002_1:4_au=on:cbe=off:cnfonf=lazy_pi_sigma_gen:hud=15:inj=on:nwc=4.0:s2a=on:sac=on:sp=reverse_arity:i=453:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/453Mi)
% 2.56/1.88  % (2571)lrs-1004_1:1_au=on:bsd=on:cbe=off:cnfonf=off:fe=axiom:fsd=on:i=71:si=on:rtra=on_0 on DTF2THF_2187 for (2996ds/71Mi)
% 2.56/1.89  % (2569)Instruction limit reached!
% 2.56/1.89  % (2569)------------------------------
% 2.56/1.89  % (2569)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.89  % (2569)Termination reason: Unknown
% 2.56/1.89  % (2569)Termination phase: Property scanning
% 2.56/1.89  
% 2.56/1.89  % (2569)Memory used [KB]: 2174
% 2.56/1.89  % (2569)Time elapsed: 0.028 s
% 2.56/1.89  % (2569)Instructions burned: 96 (million)
% 2.56/1.89  % (2569)------------------------------
% 2.56/1.89  % (2569)------------------------------
% 2.56/1.90  % (2571)Instruction limit reached!
% 2.56/1.90  % (2571)------------------------------
% 2.56/1.90  % (2571)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.90  % (2571)Termination reason: Unknown
% 2.56/1.90  % (2571)Termination phase: Function definition elimination
% 2.56/1.90  
% 2.56/1.90  % (2571)Memory used [KB]: 2174
% 2.56/1.90  % (2571)Time elapsed: 0.020 s
% 2.56/1.90  % (2571)Instructions burned: 72 (million)
% 2.56/1.90  % (2571)------------------------------
% 2.56/1.90  % (2571)------------------------------
% 2.56/1.90  % (2572)dis+1002_1:1_bd=off:fsr=off:ntd=on:s2a=on:ss=axioms:i=83:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/83Mi)
% 2.56/1.91  % (2573)lrs+10_1:128_cnfonf=lazy_not_gen_be_off:hud=1:ins=1:i=11:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/11Mi)
% 2.56/1.91  % (2573)Instruction limit reached!
% 2.56/1.91  % (2573)------------------------------
% 2.56/1.91  % (2573)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.91  % (2573)Termination reason: Unknown
% 2.56/1.91  % (2573)Termination phase: shuffling
% 2.56/1.91  
% 2.56/1.91  % (2573)Memory used [KB]: 1535
% 2.56/1.91  % (2573)Time elapsed: 0.004 s
% 2.56/1.91  % (2573)Instructions burned: 12 (million)
% 2.56/1.91  % (2573)------------------------------
% 2.56/1.91  % (2573)------------------------------
% 2.56/1.92  % (2545)Instruction limit reached!
% 2.56/1.92  % (2545)------------------------------
% 2.56/1.92  % (2545)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.92  % (2545)Termination reason: Unknown
% 2.56/1.92  % (2545)Termination phase: Saturation
% 2.56/1.92  
% 2.56/1.92  % (2545)Memory used [KB]: 8699
% 2.56/1.92  % (2545)Time elapsed: 0.290 s
% 2.56/1.92  % (2545)Instructions burned: 880 (million)
% 2.56/1.92  % (2545)------------------------------
% 2.56/1.92  % (2545)------------------------------
% 2.56/1.92  % (2574)lrs+1010_1:1_au=on:cbe=off:cnfonf=lazy_not_gen_be_off:fsr=off:spb=non_intro:i=41:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/41Mi)
% 2.56/1.93  % (2572)Instruction limit reached!
% 2.56/1.93  % (2572)------------------------------
% 2.56/1.93  % (2572)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.93  % (2572)Termination reason: Unknown
% 2.56/1.93  % (2572)Termination phase: Property scanning
% 2.56/1.93  
% 2.56/1.93  % (2572)Memory used [KB]: 2046
% 2.56/1.93  % (2572)Time elapsed: 0.025 s
% 2.56/1.93  % (2572)Instructions burned: 85 (million)
% 2.56/1.93  % (2572)------------------------------
% 2.56/1.93  % (2572)------------------------------
% 2.56/1.93  % (2575)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/6Mi)
% 2.56/1.93  % (2575)Instruction limit reached!
% 2.56/1.93  % (2575)------------------------------
% 2.56/1.93  % (2575)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.93  % (2575)Termination reason: Unknown
% 2.56/1.93  % (2575)Termination phase: shuffling
% 2.56/1.93  
% 2.56/1.93  % (2575)Memory used [KB]: 1407
% 2.56/1.93  % (2575)Time elapsed: 0.003 s
% 2.56/1.93  % (2575)Instructions burned: 7 (million)
% 2.56/1.93  % (2575)------------------------------
% 2.56/1.93  % (2575)------------------------------
% 2.56/1.93  % (2574)Instruction limit reached!
% 2.56/1.93  % (2574)------------------------------
% 2.56/1.93  % (2574)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.93  % (2574)Termination reason: Unknown
% 2.56/1.93  % (2574)Termination phase: Property scanning
% 2.56/1.93  
% 2.56/1.93  % (2574)Memory used [KB]: 2046
% 2.56/1.93  % (2574)Time elapsed: 0.012 s
% 2.56/1.93  % (2574)Instructions burned: 42 (million)
% 2.56/1.93  % (2574)------------------------------
% 2.56/1.93  % (2574)------------------------------
% 2.56/1.93  % (2559)Instruction limit reached!
% 2.56/1.93  % (2559)------------------------------
% 2.56/1.93  % (2559)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.93  % (2559)Termination reason: Unknown
% 2.56/1.93  % (2559)Termination phase: Saturation
% 2.56/1.93  
% 2.56/1.93  % (2559)Memory used [KB]: 7547
% 2.56/1.93  % (2559)Time elapsed: 0.162 s
% 2.56/1.93  % (2559)Instructions burned: 510 (million)
% 2.56/1.93  % (2559)------------------------------
% 2.56/1.93  % (2559)------------------------------
% 2.56/1.94  % (2576)dis+10_1:1_avsq=on:cnfonf=off:e2e=on:nm=32:i=150:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/150Mi)
% 2.56/1.94  % (2578)ott+1010_1:4_cbe=off:chr=on:hfsq=on:hfsqr=1,16:hud=3:sac=on:sp=unary_frequency:ss=axioms:st=5.0:tnu=2:i=109:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/109Mi)
% 2.56/1.94  % (2577)ott+1010_1:1_au=on:s2a=on:sd=7:ss=axioms:st=1.5:i=343:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/343Mi)
% 2.56/1.94  % (2579)dis+10_1:1_au=on:c=on:e2e=on:fsr=off:sos=all:sp=const_frequency:ss=axioms:i=253:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/253Mi)
% 2.56/1.95  % (2566)Instruction limit reached!
% 2.56/1.95  % (2566)------------------------------
% 2.56/1.95  % (2566)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.95  % (2566)Termination reason: Unknown
% 2.56/1.95  % (2566)Termination phase: Saturation
% 2.56/1.95  
% 2.56/1.95  % (2566)Memory used [KB]: 3709
% 2.56/1.95  % (2566)Time elapsed: 0.109 s
% 2.56/1.95  % (2566)Instructions burned: 434 (million)
% 2.56/1.95  % (2566)------------------------------
% 2.56/1.95  % (2566)------------------------------
% 2.56/1.96  % (2580)lrs+10_1:1_au=on:cnfonf=off:sd=1:sgt=16:ss=axioms:i=140:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/140Mi)
% 2.56/1.97  % (2578)Instruction limit reached!
% 2.56/1.97  % (2578)------------------------------
% 2.56/1.97  % (2578)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.97  % (2578)Termination reason: Unknown
% 2.56/1.97  % (2578)Termination phase: Property scanning
% 2.56/1.97  
% 2.56/1.97  % (2578)Memory used [KB]: 2174
% 2.56/1.97  % (2578)Time elapsed: 0.028 s
% 2.56/1.97  % (2578)Instructions burned: 109 (million)
% 2.56/1.97  % (2578)------------------------------
% 2.56/1.97  % (2578)------------------------------
% 2.56/1.98  % (2581)dis+1010_16:1_acc=model:au=on:avsq=on:cond=fast:plsq=on:plsqc=2:plsqr=9267,262144:i=614:si=on:rtra=on_0 on DTF2THF_2187 for (2995ds/614Mi)
% 2.56/1.98  % (2576)Instruction limit reached!
% 2.56/1.98  % (2576)------------------------------
% 2.56/1.98  % (2576)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.98  % (2576)Termination reason: Unknown
% 2.56/1.98  % (2576)Termination phase: Saturation
% 2.56/1.98  
% 2.56/1.98  % (2576)Memory used [KB]: 8187
% 2.56/1.98  % (2576)Time elapsed: 0.045 s
% 2.56/1.98  % (2576)Instructions burned: 152 (million)
% 2.56/1.98  % (2576)------------------------------
% 2.56/1.98  % (2576)------------------------------
% 2.56/1.99  % (2563)First to succeed.
% 2.56/1.99  % (2563)Refutation found. Thanks to Tanya!
% 2.56/1.99  % SZS status Theorem for DTF2THF_2187
% 2.56/1.99  % SZS output start Proof for DTF2THF_2187
% 2.56/1.99  thf(func_def_0, type, in: $i > $i > $o).
% 2.56/1.99  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.56/1.99  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.56/1.99  thf(func_def_8, type, powerset: $i > $i).
% 2.56/1.99  thf(func_def_10, type, setunion: $i > $i).
% 2.56/1.99  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_26, type, prop2set: $o > $i).
% 2.56/1.99  thf(func_def_36, type, nonempty: $i > $o).
% 2.56/1.99  thf(func_def_69, type, set2prop: $i > $o).
% 2.56/1.99  thf(func_def_88, type, subset: $i > $i > $o).
% 2.56/1.99  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.56/1.99  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.56/1.99  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.56/1.99  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.56/1.99  thf(func_def_135, type, regular: $i > $o).
% 2.56/1.99  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.56/1.99  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.56/1.99  thf(func_def_153, type, iskpair: $i > $o).
% 2.56/1.99  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.56/1.99  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.56/1.99  thf(func_def_177, type, singleton: $i > $o).
% 2.56/1.99  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.56/1.99  thf(func_def_184, type, atmost1p: $i > $o).
% 2.56/1.99  thf(func_def_185, type, atleast2p: $i > $o).
% 2.56/1.99  thf(func_def_186, type, atmost2p: $i > $o).
% 2.56/1.99  thf(func_def_187, type, upairsetp: $i > $o).
% 2.56/1.99  thf(func_def_191, type, kfst: $i > $i).
% 2.56/1.99  thf(func_def_203, type, ksnd: $i > $i).
% 2.56/1.99  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.56/1.99  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.56/1.99  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.56/1.99  thf(func_def_241, type, sP0: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_243, type, sP2: $i > $i > $o).
% 2.56/1.99  thf(func_def_246, type, sP5: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_248, type, sP7: ($i > $o) > $o).
% 2.56/1.99  thf(func_def_250, type, sP9: $i > $i > $o > $o).
% 2.56/1.99  thf(func_def_252, type, sP11: $i > ($i > $i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_253, type, sP12: $i > ($i > $i > $o) > $o).
% 2.56/1.99  thf(func_def_255, type, sP14: ($i > $o) > $o).
% 2.56/1.99  thf(func_def_256, type, sP15: $o > $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_257, type, sP16: $i > $o > $i > $i > $o).
% 2.56/1.99  thf(func_def_259, type, sP18: ($i > $o) > $o).
% 2.56/1.99  thf(func_def_260, type, sP19: $i > ($i > $o) > ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_261, type, sP20: $i > $o).
% 2.56/1.99  thf(func_def_262, type, sP21: $i > $o).
% 2.56/1.99  thf(func_def_263, type, sP22: $i > $i > $o).
% 2.56/1.99  thf(func_def_265, type, sP24: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_267, type, sP26: $o > $i > $i > $o).
% 2.56/1.99  thf(func_def_268, type, sP27: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_269, type, sP28: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_271, type, sP30: $i > ($i > $o) > $o).
% 2.56/1.99  thf(func_def_272, type, sP31: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_273, type, sP32: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_275, type, sP34: $i > $i > $o).
% 2.56/1.99  thf(func_def_277, type, sP36: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_279, type, sP38: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_282, type, sP41: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_283, type, sP42: ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_285, type, sP44: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_286, type, sP45: $i > $i > $o).
% 2.56/1.99  thf(func_def_287, type, sP46: $i > $i > $o).
% 2.56/1.99  thf(func_def_288, type, sP47: $i > $i > $o).
% 2.56/1.99  thf(func_def_289, type, sP48: $i > $i > $o).
% 2.56/1.99  thf(func_def_290, type, sP49: $i > $o).
% 2.56/1.99  thf(func_def_291, type, sP50: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_292, type, sP51: ($i > $o) > $o).
% 2.56/1.99  thf(func_def_293, type, sP52: $i > ($i > $o) > $i > $o).
% 2.56/1.99  thf(func_def_294, type, sP53: $i > $o > $i > $o).
% 2.56/1.99  thf(func_def_297, type, sP56: ($i > $o) > $o).
% 2.56/1.99  thf(func_def_299, type, sP58: $i > $o).
% 2.56/1.99  thf(func_def_306, type, sK65: $i > $o).
% 2.56/1.99  thf(func_def_321, type, sK80: $i > $o).
% 2.56/1.99  thf(func_def_323, type, sK82: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_324, type, sK83: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_327, type, sK86: $i > $i > $i).
% 2.56/1.99  thf(func_def_328, type, sK87: $i > $i > $i).
% 2.56/1.99  thf(func_def_344, type, sK103: $i > $i).
% 2.56/1.99  thf(func_def_362, type, sK121: $i > $o).
% 2.56/1.99  thf(func_def_364, type, sK123: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_369, type, sK128: $i > $o).
% 2.56/1.99  thf(func_def_370, type, sK129: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_371, type, sK130: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_376, type, sK135: $i > $o).
% 2.56/1.99  thf(func_def_380, type, sK139: $i > $i > $o).
% 2.56/1.99  thf(func_def_392, type, sK151: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_393, type, sK152: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_394, type, sK153: $i > $o).
% 2.56/1.99  thf(func_def_404, type, sK163: $i > $i > $i).
% 2.56/1.99  thf(func_def_409, type, sK168: $i > $i > $o).
% 2.56/1.99  thf(func_def_423, type, sK182: $i > $i > $o).
% 2.56/1.99  thf(func_def_424, type, sK183: ($i > $i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_425, type, sK184: $i > $i > ($i > $i > $o) > $i).
% 2.56/1.99  thf(func_def_426, type, sK185: $i > ($i > $i > $o) > $i).
% 2.56/1.99  thf(func_def_427, type, sK186: $i > ($i > $i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_429, type, sK188: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_430, type, sK189: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_431, type, sK190: $i > $o).
% 2.56/1.99  thf(func_def_436, type, sK195: $i > $o).
% 2.56/1.99  thf(func_def_440, type, sK199: $i > $o).
% 2.56/1.99  thf(func_def_443, type, sK202: $i > $o).
% 2.56/1.99  thf(func_def_460, type, sK219: $i > $o).
% 2.56/1.99  thf(func_def_461, type, sK220: $i > $o).
% 2.56/1.99  thf(func_def_462, type, sK221: $i > $o).
% 2.56/1.99  thf(func_def_463, type, sK222: ($i > $o) > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_464, type, sK223: ($i > $o) > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_479, type, sK238: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_480, type, sK239: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_481, type, sK240: $i > $o).
% 2.56/1.99  thf(func_def_482, type, sK241: $i > $o).
% 2.56/1.99  thf(func_def_490, type, sK249: $i > $i > $o).
% 2.56/1.99  thf(func_def_491, type, sK250: $i > ($i > $o) > ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_492, type, sK251: $i > ($i > $o) > ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_495, type, sK254: $i > $o).
% 2.56/1.99  thf(func_def_496, type, sK255: $i > $o).
% 2.56/1.99  thf(func_def_500, type, sK259: $i > $i).
% 2.56/1.99  thf(func_def_501, type, sK260: $i > $i).
% 2.56/1.99  thf(func_def_503, type, sK262: $i > $o).
% 2.56/1.99  thf(func_def_520, type, sK279: $i > $i > $i).
% 2.56/1.99  thf(func_def_537, type, sK296: $i > $o).
% 2.56/1.99  thf(func_def_538, type, sK297: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_539, type, sK298: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_550, type, sK309: $i > $i).
% 2.56/1.99  thf(func_def_552, type, sK311: $i > $i > $i > $o).
% 2.56/1.99  thf(func_def_574, type, sK333: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_575, type, sK334: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_576, type, sK335: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_578, type, sK337: $i > $o).
% 2.56/1.99  thf(func_def_580, type, sK339: $i > $o).
% 2.56/1.99  thf(func_def_581, type, sK340: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_582, type, sK341: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_591, type, sK350: $i > $i > $o).
% 2.56/1.99  thf(func_def_600, type, sK359: $i > $i > $i).
% 2.56/1.99  thf(func_def_601, type, sK360: $i > $i).
% 2.56/1.99  thf(func_def_609, type, sK368: $i > $o).
% 2.56/1.99  thf(func_def_610, type, sK369: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_611, type, sK370: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_612, type, sK371: $i > $o).
% 2.56/1.99  thf(func_def_614, type, sK373: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_615, type, sK374: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_617, type, sK376: $i > $o).
% 2.56/1.99  thf(func_def_625, type, sK384: $i > $i > $i).
% 2.56/1.99  thf(func_def_629, type, sK388: $i > $o).
% 2.56/1.99  thf(func_def_635, type, sK394: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_636, type, sK395: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_637, type, sK396: ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_639, type, sK398: $i > $o).
% 2.56/1.99  thf(func_def_666, type, sK425: $i > $o).
% 2.56/1.99  thf(func_def_667, type, sK426: $i > $o).
% 2.56/1.99  thf(func_def_668, type, sK427: ($i > $o) > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_669, type, sK428: ($i > $o) > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_670, type, sK429: $i > $i).
% 2.56/1.99  thf(func_def_671, type, sK430: $i > $i).
% 2.56/1.99  thf(func_def_672, type, sK431: $i > $i).
% 2.56/1.99  thf(func_def_673, type, sK432: $i > $i).
% 2.56/1.99  thf(func_def_674, type, sK433: $i > $i > $i).
% 2.56/1.99  thf(func_def_675, type, sK434: $i > $i > $i).
% 2.56/1.99  thf(func_def_676, type, sK435: $i > $i > $i).
% 2.56/1.99  thf(func_def_677, type, sK436: $i > $i > $i).
% 2.56/1.99  thf(func_def_678, type, sK437: $i > $i > $i).
% 2.56/1.99  thf(func_def_679, type, sK438: $i > $i > $i > $i).
% 2.56/1.99  thf(func_def_680, type, sK439: $i > $i > $i).
% 2.56/1.99  thf(func_def_681, type, sK440: $i > $i > $i).
% 2.56/1.99  thf(func_def_682, type, sK441: $i > $i > $i).
% 2.56/1.99  thf(func_def_683, type, sK442: $i > $i > $i).
% 2.56/1.99  thf(func_def_684, type, sK443: $i > $i > $i).
% 2.56/1.99  thf(func_def_685, type, sK444: $i > $i > $i > $i).
% 2.56/1.99  thf(func_def_686, type, sK445: $i > $i > $i > $i).
% 2.56/1.99  thf(func_def_687, type, sK446: $i > $i).
% 2.56/1.99  thf(func_def_699, type, sK458: $i > $o).
% 2.56/1.99  thf(func_def_700, type, sK459: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_715, type, sK474: $i > $i).
% 2.56/1.99  thf(func_def_733, type, sK492: $i > $i > $i).
% 2.56/1.99  thf(func_def_742, type, sK501: $i > $o).
% 2.56/1.99  thf(func_def_746, type, sK505: $i > $i > $i > $i).
% 2.56/1.99  thf(func_def_747, type, sK506: $i > $i > $i > $i).
% 2.56/1.99  thf(func_def_751, type, sK510: $i > ($i > $o) > $i).
% 2.56/1.99  thf(func_def_752, type, sK511: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_753, type, sK512: $i > $o).
% 2.56/1.99  thf(func_def_757, type, sK516: $i > ($i > $o) > $i > $i).
% 2.56/1.99  thf(func_def_758, type, sK517: $i > $o).
% 2.56/1.99  thf(func_def_763, type, sK522: $i > $o > $i > $i).
% 2.56/1.99  thf(func_def_771, type, sK530: $i > $i > $i).
% 2.56/1.99  thf(func_def_782, type, sK541: $i > $i > $i).
% 2.56/1.99  thf(func_def_785, type, sK544: $i > $i > $o).
% 2.56/1.99  thf(func_def_790, type, sK549: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_791, type, sK550: ($i > $o) > $i).
% 2.56/1.99  thf(func_def_792, type, sK551: $i > $o).
% 2.56/1.99  thf(func_def_799, type, sK558: $i > $i > $o).
% 2.56/1.99  thf(func_def_806, type, sK565: $i > $i > $i).
% 2.56/1.99  thf(func_def_807, type, sK566: $i > $o).
% 2.56/1.99  thf(func_def_815, type, sK574: $i > $i > $i).
% 2.56/1.99  thf(func_def_816, type, sK575: $i > $i).
% 2.56/1.99  thf(func_def_833, type, sK592: $i > $i > $o).
% 2.56/1.99  thf(func_def_845, type, ph604: !>[X0: $tType]:(X0)).
% 2.56/1.99  thf(f5709,plain,(
% 2.56/1.99    $false),
% 2.56/1.99    inference(subsumption_resolution,[status(thm)],[f5708,f2166])).
% 2.56/1.99  thf(f2166,plain,(
% 2.56/1.99    ($true != (func @ sK172 @ sK173 @ sK174))),
% 2.56/1.99    inference(cnf_transformation,[status(thm)],[f1125])).
% 2.56/1.99  thf(f1125,plain,(
% 2.56/1.99    (quantDeMorgan4 = $true) & (setukpairinjR2 = $true) & (ex1I2 = $true) & (setunionsingleton = $true) & (prop2set2propI = $true) & (notdallE = $true) & (inPowerset = $true) & (binunionEcases = $true) & (upairsetIL = $true) & (cartprodpairmemER = $true) & (prop2setE = $true) & (setukpairinjL2 = $true) & (dsetconstrEL = $true) & (ubforcartprodlem2 = $true) & (singletonsubset = $true) & (in__Cong = $true) & (setunionE2 = $true) & (subsetemptysetimpeq = $true) & (kfstpairEq = $true) & (ex1I = $true) & (dpsetconstrEL1 = $true) & (powersetE1 = $true) & (symdiffI2 = $true) & (setunionsingleton2 = $true) & (setunionsingleton1 = $true) & (setext = $true) & (binintersectI = $true) & (binunionRsub = $true) & (nonemptyI1 = $true) & (setminusERneg = $true) & (powersetAx = $true) & (setadjoinIL = $true) & (app = $true) & (dpsetconstrEL2 = $true) & (omega0Ax = $true) & (quantDeMorgan2 = $true) & (omegaSAx = $true) & (dpsetconstrER = $true) & (setextsub = $true) & (ksndpairEq = $true) & (setminusSubset1 = $true) & (upairsubunion = $true) & (upairset2IR = $true) & (binintersectSubset3 = $true) & (emptysetsubset = $true) & (binintersectSubset1 = $true) & (setbeta = $true) & (dpsetconstrI = $true) & (notequalI1 = $true) & (exuI3 = $true) & (upairset2E = $true) & (dsetconstr__Cong = $true) & (emptyinunitempty = $true) & (setukpairinjR11 = $true) & (binunionLsub = $true) & (singletoninpowunion = $true) & (cartprodsndin = $true) & (ubforcartprodlem1 = $true) & (kfstsingleton = $true) & (setminusIRneg = $true) & (exuE1 = $true) & (subsetRefl = $true) & (subsetE = $true) & (cartprodsndpairEq = $true) & (binunionIR = $true) & (replAx = $true) & (eqimpsubset1 = $true) & (notequalI2 = $true) & (setunionI = $true) & (singletonsuniq = $true) & (exu__Cong = $true) & (emptyset__Cong = $true) & (setadjoinSub2 = $true) & (notdexE = $true) & (exuE3e = $true) & (upairinpowunion = $true) & (nonemptyImpWitness = $true) & (cartprodmempaircEq = $true) & (exuEu = $true) & (foundationAx = $true) & (subPowSU = $true) & (binintersectSubset2 = $true) & (binintersectRsub = $true) & (setOfPairsIsBReln = $true) & (subset2powerset = $true) & (nonemptyE1 = $true) & (binintersectEL = $true) & (nonemptyI = $true) & (upairsetIR = $true) & (exuI1 = $true) & (bs114d = $true) & (setadjoinSub = $true) & (subsetI1 = $true) & (quantDeMorgan3 = $true) & (binintersectLsub = $true) & (setukpairIR = $true) & (quantDeMorgan1 = $true) & (eqimpsubset2 = $true) & (sepSubset = $true) & (omega__Cong = $true) & (setminusSubset2 = $true) & (subsetI2 = $true) & (((in @ sK174 @ (funcSet @ sK172 @ sK173)) = $true) & ($true != (func @ sK172 @ sK173 @ sK174))) & (upairequniteq = $true) & (subsetE2 = $true) & (setminusI = $true) & (apProp = $true) & (notsubsetI = $true) & (omegaIndAx = $true) & (kpairiskpair = $true) & (descr__Cong = $true) & (ksndsingleton = $true) & (powersetI1 = $true) & (exuI2 = $true) & (powersetI = $true) & (inCongP = $true) & (funcImageSingleton = $true) & (binintersectSubset4 = $true) & (subsetTrans = $true) & (binunionE = $true) & (setukpairinjR = $true) & (powersetsubset = $true) & (singletonsswitch = $true) & (setukpairIL = $true) & (emptyI = $true) & (dsetconstrER = $true) & (kpairp = $true) & (noeltsimpempty = $true) & (cartprodmempair = $true) & (symdiffI1 = $true) & (setminusELneg = $true) & (vacuousDall = $true) & (emptyE1 = $true) & (cartprodfstin = $true) & (sepInPowerset = $true) & (theprop = $true) & (setminusEL = $true) & (setunion__Cong = $true) & (setadjoinE = $true) & (symdiffE = $true) & (ex1E1 = $true) & (dpsetconstrSub = $true) & (descrp = $true) & (upairsetE = $true) & (exuE2 = $true) & (secondinupair = $true) & (notinsingleton = $true) & (setoftrueEq = $true) & (setadjoinAx = $true) & (kpairsurjEq = $true) & (dpsetconstrERa = $true) & (emptyinPowerset = $true) & (ubforcartprodlem3 = $true) & (powerset__Cong = $true) & (cartprodpairmemEL = $true) & (powersetE = $true) & (notinemptyset = $true) & (binintersectER = $true) & (cartprodpairsurjEq = $true) & (setukpairinjR12 = $true) & (setukpairinjL = $true) & (uniqinunit = $true) & (symdiffIneg2 = $true) & (cartprodfstpairEq = $true) & (cartprodmempair1 = $true) & (setunionE = $true) & (symdiffIneg1 = $true) & (singletonprop = $true) & (setminusLsub = $true) & (binunionIL = $true) & (setadjoinIR = $true) & (dsetconstrI = $true) & (emptysetimpfalse = $true) & (cartprodpairin = $true) & (exuE3u = $true) & (wellorderingAx = $true) & (setukpairinjL1 = $true) & (setukpairinjR1 = $true) & (eqinunit = $true) & (setunionAx = $true) & (setminusER = $true) & (setminusILneg = $true) & (setextAx = $true) & (singletoninpowerset = $true) & (emptysetAx = $true) & (binintersectSubset5 = $true) & (emptyInPowerset = $true) & (prop2setI = $true) & (emptysetE = $true) & (disjointsetsI1 = $true) & (setadjoinOr = $true) & (setadjoin__Cong = $true)),
% 2.56/1.99    inference(skolemisation,[status(esa),new_symbols(skolem,[sK172,sK173,sK174])],[f792,f1124])).
% 2.56/1.99  thf(f1124,plain,(
% 2.56/1.99    ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) & ($true != (func @ X0 @ X1 @ X2))) => (((in @ sK174 @ (funcSet @ sK172 @ sK173)) = $true) & ($true != (func @ sK172 @ sK173 @ sK174)))),
% 2.56/1.99    introduced(definition,[],[choice_axiom])).
% 2.56/1.99  thf(f792,plain,(
% 2.56/1.99    (quantDeMorgan4 = $true) & (setukpairinjR2 = $true) & (ex1I2 = $true) & (setunionsingleton = $true) & (prop2set2propI = $true) & (notdallE = $true) & (inPowerset = $true) & (binunionEcases = $true) & (upairsetIL = $true) & (cartprodpairmemER = $true) & (prop2setE = $true) & (setukpairinjL2 = $true) & (dsetconstrEL = $true) & (ubforcartprodlem2 = $true) & (singletonsubset = $true) & (in__Cong = $true) & (setunionE2 = $true) & (subsetemptysetimpeq = $true) & (kfstpairEq = $true) & (ex1I = $true) & (dpsetconstrEL1 = $true) & (powersetE1 = $true) & (symdiffI2 = $true) & (setunionsingleton2 = $true) & (setunionsingleton1 = $true) & (setext = $true) & (binintersectI = $true) & (binunionRsub = $true) & (nonemptyI1 = $true) & (setminusERneg = $true) & (powersetAx = $true) & (setadjoinIL = $true) & (app = $true) & (dpsetconstrEL2 = $true) & (omega0Ax = $true) & (quantDeMorgan2 = $true) & (omegaSAx = $true) & (dpsetconstrER = $true) & (setextsub = $true) & (ksndpairEq = $true) & (setminusSubset1 = $true) & (upairsubunion = $true) & (upairset2IR = $true) & (binintersectSubset3 = $true) & (emptysetsubset = $true) & (binintersectSubset1 = $true) & (setbeta = $true) & (dpsetconstrI = $true) & (notequalI1 = $true) & (exuI3 = $true) & (upairset2E = $true) & (dsetconstr__Cong = $true) & (emptyinunitempty = $true) & (setukpairinjR11 = $true) & (binunionLsub = $true) & (singletoninpowunion = $true) & (cartprodsndin = $true) & (ubforcartprodlem1 = $true) & (kfstsingleton = $true) & (setminusIRneg = $true) & (exuE1 = $true) & (subsetRefl = $true) & (subsetE = $true) & (cartprodsndpairEq = $true) & (binunionIR = $true) & (replAx = $true) & (eqimpsubset1 = $true) & (notequalI2 = $true) & (setunionI = $true) & (singletonsuniq = $true) & (exu__Cong = $true) & (emptyset__Cong = $true) & (setadjoinSub2 = $true) & (notdexE = $true) & (exuE3e = $true) & (upairinpowunion = $true) & (nonemptyImpWitness = $true) & (cartprodmempaircEq = $true) & (exuEu = $true) & (foundationAx = $true) & (subPowSU = $true) & (binintersectSubset2 = $true) & (binintersectRsub = $true) & (setOfPairsIsBReln = $true) & (subset2powerset = $true) & (nonemptyE1 = $true) & (binintersectEL = $true) & (nonemptyI = $true) & (upairsetIR = $true) & (exuI1 = $true) & (bs114d = $true) & (setadjoinSub = $true) & (subsetI1 = $true) & (quantDeMorgan3 = $true) & (binintersectLsub = $true) & (setukpairIR = $true) & (quantDeMorgan1 = $true) & (eqimpsubset2 = $true) & (sepSubset = $true) & (omega__Cong = $true) & (setminusSubset2 = $true) & (subsetI2 = $true) & ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) & ($true != (func @ X0 @ X1 @ X2))) & (upairequniteq = $true) & (subsetE2 = $true) & (setminusI = $true) & (apProp = $true) & (notsubsetI = $true) & (omegaIndAx = $true) & (kpairiskpair = $true) & (descr__Cong = $true) & (ksndsingleton = $true) & (powersetI1 = $true) & (exuI2 = $true) & (powersetI = $true) & (inCongP = $true) & (funcImageSingleton = $true) & (binintersectSubset4 = $true) & (subsetTrans = $true) & (binunionE = $true) & (setukpairinjR = $true) & (powersetsubset = $true) & (singletonsswitch = $true) & (setukpairIL = $true) & (emptyI = $true) & (dsetconstrER = $true) & (kpairp = $true) & (noeltsimpempty = $true) & (cartprodmempair = $true) & (symdiffI1 = $true) & (setminusELneg = $true) & (vacuousDall = $true) & (emptyE1 = $true) & (cartprodfstin = $true) & (sepInPowerset = $true) & (theprop = $true) & (setminusEL = $true) & (setunion__Cong = $true) & (setadjoinE = $true) & (symdiffE = $true) & (ex1E1 = $true) & (dpsetconstrSub = $true) & (descrp = $true) & (upairsetE = $true) & (exuE2 = $true) & (secondinupair = $true) & (notinsingleton = $true) & (setoftrueEq = $true) & (setadjoinAx = $true) & (kpairsurjEq = $true) & (dpsetconstrERa = $true) & (emptyinPowerset = $true) & (ubforcartprodlem3 = $true) & (powerset__Cong = $true) & (cartprodpairmemEL = $true) & (powersetE = $true) & (notinemptyset = $true) & (binintersectER = $true) & (cartprodpairsurjEq = $true) & (setukpairinjR12 = $true) & (setukpairinjL = $true) & (uniqinunit = $true) & (symdiffIneg2 = $true) & (cartprodfstpairEq = $true) & (cartprodmempair1 = $true) & (setunionE = $true) & (symdiffIneg1 = $true) & (singletonprop = $true) & (setminusLsub = $true) & (binunionIL = $true) & (setadjoinIR = $true) & (dsetconstrI = $true) & (emptysetimpfalse = $true) & (cartprodpairin = $true) & (exuE3u = $true) & (wellorderingAx = $true) & (setukpairinjL1 = $true) & (setukpairinjR1 = $true) & (eqinunit = $true) & (setunionAx = $true) & (setminusER = $true) & (setminusILneg = $true) & (setextAx = $true) & (singletoninpowerset = $true) & (emptysetAx = $true) & (binintersectSubset5 = $true) & (emptyInPowerset = $true) & (prop2setI = $true) & (emptysetE = $true) & (disjointsetsI1 = $true) & (setadjoinOr = $true) & (setadjoin__Cong = $true)),
% 2.56/1.99    inference(flattening,[status(thm)],[f791])).
% 2.56/1.99  thf(f791,plain,(
% 2.56/1.99    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) & ($true != (func @ X0 @ X1 @ X2))) & (app = $true)) & (apProp = $true)) & (funcImageSingleton = $true)) & (dpsetconstrER = $true)) & (dpsetconstrEL2 = $true)) & (dpsetconstrEL1 = $true)) & (dpsetconstrERa = $true)) & (setOfPairsIsBReln = $true)) & (dpsetconstrSub = $true)) & (dpsetconstrI = $true)) & (cartprodpairsurjEq = $true)) & (cartprodsndpairEq = $true)) & (cartprodfstpairEq = $true)) & (cartprodmempaircEq = $true)) & (cartprodpairmemER = $true)) & (cartprodpairmemEL = $true)) & (cartprodsndin = $true)) & (kpairsurjEq = $true)) & (ksndpairEq = $true)) & (ksndsingleton = $true)) & (setukpairinjR = $true)) & (setukpairinjR2 = $true)) & (upairequniteq = $true)) & (setukpairinjR1 = $true)) & (setukpairinjR12 = $true)) & (setukpairinjR11 = $true)) & (setukpairinjL = $true)) & (setukpairinjL2 = $true)) & (cartprodfstin = $true)) & (kfstpairEq = $true)) & (theprop = $true)) & (kfstsingleton = $true)) & (setukpairinjL1 = $true)) & (singletonsuniq = $true)) & (ex1I2 = $true)) & (ex1I = $true)) & (ex1E1 = $true)) & (singletonprop = $true)) & (setunionsingleton = $true)) & (setunionsingleton2 = $true)) & (setunionsingleton1 = $true)) & (setunionE2 = $true)) & (cartprodmempair = $true)) & (cartprodmempair1 = $true)) & (cartprodpairin = $true)) & (ubforcartprodlem3 = $true)) & (ubforcartprodlem2 = $true)) & (ubforcartprodlem1 = $true)) & (upairinpowunion = $true)) & (upairsubunion = $true)) & (upairset2E = $true)) & (singletoninpowunion = $true)) & (singletoninpowerset = $true)) & (singletonsubset = $true)) & (kpairp = $true)) & (kpairiskpair = $true)) & (setukpairIR = $true)) & (setukpairIL = $true)) & (secondinupair = $true)) & (symdiffIneg2 = $true)) & (symdiffIneg1 = $true)) & (symdiffI2 = $true)) & (symdiffI1 = $true)) & (symdiffE = $true)) & (setminusSubset1 = $true)) & (setminusLsub = $true)) & (setminusIRneg = $true)) & (setminusILneg = $true)) & (setminusELneg = $true)) & (setminusERneg = $true)) & (setminusSubset2 = $true)) & (setminusER = $true)) & (setminusEL = $true)) & (setminusI = $true)) & (bs114d = $true)) & (binintersectSubset1 = $true)) & (binintersectSubset4 = $true)) & (binintersectRsub = $true)) & (disjointsetsI1 = $true)) & (binintersectER = $true)) & (binintersectSubset3 = $true)) & (binintersectSubset2 = $true)) & (binintersectLsub = $true)) & (binintersectEL = $true)) & (binintersectSubset5 = $true)) & (binintersectI = $true)) & (binunionRsub = $true)) & (binunionLsub = $true)) & (binunionE = $true)) & (binunionEcases = $true)) & (binunionIR = $true)) & (upairset2IR = $true)) & (binunionIL = $true)) & (sepSubset = $true)) & (sepInPowerset = $true)) & (powersetsubset = $true)) & (inPowerset = $true)) & (powersetE1 = $true)) & (powersetI1 = $true)) & (subsetemptysetimpeq = $true)) & (setextsub = $true)) & (subset2powerset = $true)) & (setadjoinSub2 = $true)) & (setadjoinSub = $true)) & (subsetTrans = $true)) & (subsetRefl = $true)) & (notequalI2 = $true)) & (notequalI1 = $true)) & (notsubsetI = $true)) & (subsetE2 = $true)) & (subsetE = $true)) & (emptysetsubset = $true)) & (subsetI2 = $true)) & (eqimpsubset1 = $true)) & (eqimpsubset2 = $true)) & (subsetI1 = $true)) & (dsetconstr__Cong = $true)) & (descr__Cong = $true)) & (exuEu = $true)) & (omega__Cong = $true)) & (setunion__Cong = $true)) & (powerset__Cong = $true)) & (setadjoin__Cong = $true)) & (emptyset__Cong = $true)) & (exu__Cong = $true)) & (exuE3u = $true)) & (in__Cong = $true)) & (inCongP = $true)) & (exuI2 = $true)) & (exuI3 = $true)) & (exuI1 = $true)) & (notdallE = $true)) & (notdexE = $true)) & (prop2set2propI = $true)) & (prop2setI = $true)) & (quantDeMorgan4 = $true)) & (quantDeMorgan3 = $true)) & (quantDeMorgan2 = $true)) & (quantDeMorgan1 = $true)) & (vacuousDall = $true)) & (emptyE1 = $true)) & (upairsetIR = $true)) & (upairsetIL = $true)) & (upairsetE = $true)) & (singletonsswitch = $true)) & (eqinunit = $true)) & (notinsingleton = $true)) & (uniqinunit = $true)) & (nonemptyImpWitness = $true)) & (exuE2 = $true)) & (subPowSU = $true)) & (setunionE = $true)) & (setunionI = $true)) & (powersetE = $true)) & (emptyInPowerset = $true)) & (emptyinPowerset = $true)) & (powersetI = $true)) & (setoftrueEq = $true)) & (setadjoinOr = $true)) & (setadjoinE = $true)) & (setadjoinIR = $true)) & (emptyinunitempty = $true)) & (setadjoinIL = $true)) & (nonemptyI1 = $true)) & (nonemptyI = $true)) & (nonemptyE1 = $true)) & (setbeta = $true)) & (noeltsimpempty = $true)) & (emptyI = $true)) & (setext = $true)) & (exuE3e = $true)) & (notinemptyset = $true)) & (emptysetimpfalse = $true)) & (emptysetE = $true)) & (prop2setE = $true)) & (exuE1 = $true)) & (dsetconstrER = $true)) & (dsetconstrEL = $true)) & (dsetconstrI = $true)) & (descrp = $true)) & (wellorderingAx = $true)) & (foundationAx = $true)) & (replAx = $true)) & (omegaIndAx = $true)) & (omegaSAx = $true)) & (omega0Ax = $true)) & (setunionAx = $true)) & (powersetAx = $true)) & (setadjoinAx = $true)) & (emptysetAx = $true)) & (setextAx = $true)),
% 2.56/1.99    inference(ennf_transformation,[status(thm)],[f208])).
% 2.56/1.99  thf(f208,plain,(
% 2.56/1.99    ~((setextAx = $true) => ((emptysetAx = $true) => ((setadjoinAx = $true) => ((powersetAx = $true) => ((setunionAx = $true) => ((omega0Ax = $true) => ((omegaSAx = $true) => ((omegaIndAx = $true) => ((replAx = $true) => ((foundationAx = $true) => ((wellorderingAx = $true) => ((descrp = $true) => ((dsetconstrI = $true) => ((dsetconstrEL = $true) => ((dsetconstrER = $true) => ((exuE1 = $true) => ((prop2setE = $true) => ((emptysetE = $true) => ((emptysetimpfalse = $true) => ((notinemptyset = $true) => ((exuE3e = $true) => ((setext = $true) => ((emptyI = $true) => ((noeltsimpempty = $true) => ((setbeta = $true) => ((nonemptyE1 = $true) => ((nonemptyI = $true) => ((nonemptyI1 = $true) => ((setadjoinIL = $true) => ((emptyinunitempty = $true) => ((setadjoinIR = $true) => ((setadjoinE = $true) => ((setadjoinOr = $true) => ((setoftrueEq = $true) => ((powersetI = $true) => ((emptyinPowerset = $true) => ((emptyInPowerset = $true) => ((powersetE = $true) => ((setunionI = $true) => ((setunionE = $true) => ((subPowSU = $true) => ((exuE2 = $true) => ((nonemptyImpWitness = $true) => ((uniqinunit = $true) => ((notinsingleton = $true) => ((eqinunit = $true) => ((singletonsswitch = $true) => ((upairsetE = $true) => ((upairsetIL = $true) => ((upairsetIR = $true) => ((emptyE1 = $true) => ((vacuousDall = $true) => ((quantDeMorgan1 = $true) => ((quantDeMorgan2 = $true) => ((quantDeMorgan3 = $true) => ((quantDeMorgan4 = $true) => ((prop2setI = $true) => ((prop2set2propI = $true) => ((notdexE = $true) => ((notdallE = $true) => ((exuI1 = $true) => ((exuI3 = $true) => ((exuI2 = $true) => ((inCongP = $true) => ((in__Cong = $true) => ((exuE3u = $true) => ((exu__Cong = $true) => ((emptyset__Cong = $true) => ((setadjoin__Cong = $true) => ((powerset__Cong = $true) => ((setunion__Cong = $true) => ((omega__Cong = $true) => ((exuEu = $true) => ((descr__Cong = $true) => ((dsetconstr__Cong = $true) => ((subsetI1 = $true) => ((eqimpsubset2 = $true) => ((eqimpsubset1 = $true) => ((subsetI2 = $true) => ((emptysetsubset = $true) => ((subsetE = $true) => ((subsetE2 = $true) => ((notsubsetI = $true) => ((notequalI1 = $true) => ((notequalI2 = $true) => ((subsetRefl = $true) => ((subsetTrans = $true) => ((setadjoinSub = $true) => ((setadjoinSub2 = $true) => ((subset2powerset = $true) => ((setextsub = $true) => ((subsetemptysetimpeq = $true) => ((powersetI1 = $true) => ((powersetE1 = $true) => ((inPowerset = $true) => ((powersetsubset = $true) => ((sepInPowerset = $true) => ((sepSubset = $true) => ((binunionIL = $true) => ((upairset2IR = $true) => ((binunionIR = $true) => ((binunionEcases = $true) => ((binunionE = $true) => ((binunionLsub = $true) => ((binunionRsub = $true) => ((binintersectI = $true) => ((binintersectSubset5 = $true) => ((binintersectEL = $true) => ((binintersectLsub = $true) => ((binintersectSubset2 = $true) => ((binintersectSubset3 = $true) => ((binintersectER = $true) => ((disjointsetsI1 = $true) => ((binintersectRsub = $true) => ((binintersectSubset4 = $true) => ((binintersectSubset1 = $true) => ((bs114d = $true) => ((setminusI = $true) => ((setminusEL = $true) => ((setminusER = $true) => ((setminusSubset2 = $true) => ((setminusERneg = $true) => ((setminusELneg = $true) => ((setminusILneg = $true) => ((setminusIRneg = $true) => ((setminusLsub = $true) => ((setminusSubset1 = $true) => ((symdiffE = $true) => ((symdiffI1 = $true) => ((symdiffI2 = $true) => ((symdiffIneg1 = $true) => ((symdiffIneg2 = $true) => ((secondinupair = $true) => ((setukpairIL = $true) => ((setukpairIR = $true) => ((kpairiskpair = $true) => ((kpairp = $true) => ((singletonsubset = $true) => ((singletoninpowerset = $true) => ((singletoninpowunion = $true) => ((upairset2E = $true) => ((upairsubunion = $true) => ((upairinpowunion = $true) => ((ubforcartprodlem1 = $true) => ((ubforcartprodlem2 = $true) => ((ubforcartprodlem3 = $true) => ((cartprodpairin = $true) => ((cartprodmempair1 = $true) => ((cartprodmempair = $true) => ((setunionE2 = $true) => ((setunionsingleton1 = $true) => ((setunionsingleton2 = $true) => ((setunionsingleton = $true) => ((singletonprop = $true) => ((ex1E1 = $true) => ((ex1I = $true) => ((ex1I2 = $true) => ((singletonsuniq = $true) => ((setukpairinjL1 = $true) => ((kfstsingleton = $true) => ((theprop = $true) => ((kfstpairEq = $true) => ((cartprodfstin = $true) => ((setukpairinjL2 = $true) => ((setukpairinjL = $true) => ((setukpairinjR11 = $true) => ((setukpairinjR12 = $true) => ((setukpairinjR1 = $true) => ((upairequniteq = $true) => ((setukpairinjR2 = $true) => ((setukpairinjR = $true) => ((ksndsingleton = $true) => ((ksndpairEq = $true) => ((kpairsurjEq = $true) => ((cartprodsndin = $true) => ((cartprodpairmemEL = $true) => ((cartprodpairmemER = $true) => ((cartprodmempaircEq = $true) => ((cartprodfstpairEq = $true) => ((cartprodsndpairEq = $true) => ((cartprodpairsurjEq = $true) => ((dpsetconstrI = $true) => ((dpsetconstrSub = $true) => ((setOfPairsIsBReln = $true) => ((dpsetconstrERa = $true) => ((dpsetconstrEL1 = $true) => ((dpsetconstrEL2 = $true) => ((dpsetconstrER = $true) => ((funcImageSingleton = $true) => ((apProp = $true) => ((app = $true) => ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (in @ X2 @ (funcSet @ X0 @ X1))) => ($true = (func @ X0 @ X1 @ X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.56/1.99    inference(fool_elimination,[status(thm)],[f207])).
% 2.56/1.99  thf(f207,plain,(
% 2.56/1.99    ~(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 => ! [X0 : $i,X1 : $i,X2 : $i] : ((in @ X2 @ (funcSet @ X0 @ X1)) => (func @ X0 @ X1 @ X2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.56/1.99    inference(rectify,[status(thm)],[f201])).
% 2.56/1.99  thf(f201,negated_conjecture,(
% 2.56/1.99    ~(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 => ! [X3 : $i,X4 : $i,X13 : $i] : ((in @ X13 @ (funcSet @ X3 @ X4)) => (func @ X3 @ X4 @ X13)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.56/1.99    inference(negated_conjecture,[status(cth)],[f200])).
% 2.56/1.99  thf(f200,conjecture,(
% 2.56/1.99    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 => ! [X3 : $i,X4 : $i,X13 : $i] : ((in @ X13 @ (funcSet @ X3 @ X4)) => (func @ X3 @ X4 @ X13))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.56/1.99    file('/export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2THF_2187.p',infuncsetfunc)).
% 2.56/1.99  thf(f5708,plain,(
% 2.56/1.99    ($true = (func @ sK172 @ sK173 @ sK174))),
% 2.56/1.99    inference(trivial_inequality_removal,[status(thm)],[f5696])).
% 2.56/1.99  thf(f5696,plain,(
% 2.56/1.99    ($true = (func @ sK172 @ sK173 @ sK174)) | ($true != $true)),
% 2.56/1.99    inference(superposition,[status(thm)],[f3640,f3625])).
% 2.56/1.99  thf(f3625,plain,(
% 2.56/1.99    ($true = (in @ sK174 @ (dsetconstr @ (powerset @ (cartprod @ sK172 @ sK173)) @ (func @ sK172 @ sK173))))),
% 2.56/1.99    inference(beta_eta_normalization,[status(thm)],[f3051])).
% 2.56/1.99  thf(f3051,plain,(
% 2.56/1.99    ($true = (in @ sK174 @ ((^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ (powerset @ (cartprod @ Y0 @ Y1)) @ (^[Y2 : $i]: (func @ Y0 @ Y1 @ Y2)))))) @ sK172 @ sK173)))),
% 2.56/1.99    inference(definition_unfolding,[status(thm)],[f2167,f2359])).
% 2.56/1.99  thf(f2359,plain,(
% 2.56/1.99    (funcSet = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ (powerset @ (cartprod @ Y0 @ Y1)) @ (^[Y2 : $i]: (func @ Y0 @ Y1 @ Y2)))))))),
% 2.56/1.99    inference(cnf_transformation,[status(thm)],[f472])).
% 2.56/1.99  thf(f472,plain,(
% 2.56/1.99    (funcSet = (^[Y0 : $i]: ((^[Y1 : $i]: (dsetconstr @ (powerset @ (cartprod @ Y0 @ Y1)) @ (^[Y2 : $i]: (func @ Y0 @ Y1 @ Y2)))))))),
% 2.56/1.99    inference(fool_elimination,[status(thm)],[f471])).
% 2.56/1.99  thf(f471,plain,(
% 2.56/1.99    (funcSet = (^[X0 : $i, X1 : $i] : (dsetconstr @ (powerset @ (cartprod @ X0 @ X1)) @ (^[X2 : $i] : (func @ X0 @ X1 @ X2)))))),
% 2.56/1.99    inference(rectify,[status(thm)],[f195])).
% 2.56/1.99  thf(f195,axiom,(
% 2.56/1.99    (funcSet = (^[X3 : $i, X4 : $i] : (dsetconstr @ (powerset @ (cartprod @ X3 @ X4)) @ (^[X13 : $i] : (func @ X3 @ X4 @ X13)))))),
% 2.56/1.99    file('/export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2THF_2187.p',funcSet)).
% 2.56/1.99  thf(f2167,plain,(
% 2.56/1.99    ((in @ sK174 @ (funcSet @ sK172 @ sK173)) = $true)),
% 2.56/1.99    inference(cnf_transformation,[status(thm)],[f1125])).
% 2.56/1.99  thf(f3640,plain,(
% 2.56/1.99    ( ! [X3 : $i > $o,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (dsetconstr @ X5 @ X3))) | ($true = (X3 @ X4))) )),
% 2.56/1.99    inference(beta_eta_normalization,[status(thm)],[f3639])).
% 2.56/1.99  thf(f3639,plain,(
% 2.56/1.99    ( ! [X3 : $i > $o,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X3 @ Y0))))) | ($true = (X3 @ X4))) )),
% 2.56/1.99    inference(trivial_inequality_removal,[status(thm)],[f3073])).
% 2.56/1.99  thf(f3073,plain,(
% 2.56/1.99    ( ! [X3 : $i > $o,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X3 @ Y0))))) | ($true = (X3 @ X4)) | ($true != $true)) )),
% 2.56/1.99    inference(definition_unfolding,[status(thm)],[f2313,f2143])).
% 2.56/1.99  thf(f2143,plain,(
% 2.56/1.99    (dsetconstrER = $true)),
% 2.56/1.99    inference(cnf_transformation,[status(thm)],[f1125])).
% 2.56/1.99  thf(f2313,plain,(
% 2.56/1.99    ( ! [X3 : $i > $o,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X3 @ Y0))))) | ($true = (X3 @ X4)) | (dsetconstrER != $true)) )),
% 2.56/1.99    inference(cnf_transformation,[status(thm)],[f1181])).
% 2.56/1.99  thf(f1181,plain,(
% 2.56/1.99    ((dsetconstrER = $true) | (($true = (in @ sK200 @ (dsetconstr @ sK201 @ (^[Y0 : $i]: (sK199 @ Y0))))) & ((sK199 @ sK200) != $true))) & (! [X3 : $i > $o,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X3 @ Y0))))) | ($true = (X3 @ X4))) | (dsetconstrER != $true))),
% 2.56/1.99    inference(skolemisation,[status(esa),new_symbols(skolem,[sK199,sK200,sK201])],[f1179,f1180])).
% 2.56/1.99  thf(f1180,plain,(
% 2.56/1.99    ? [X0 : $i > $o,X1 : $i,X2 : $i] : (($true = (in @ X1 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X0 @ Y0))))) & ((X0 @ X1) != $true)) => (($true = (in @ sK200 @ (dsetconstr @ sK201 @ (^[Y0 : $i]: (sK199 @ Y0))))) & ((sK199 @ sK200) != $true))),
% 2.56/1.99    introduced(definition,[],[choice_axiom])).
% 2.56/1.99  thf(f1179,plain,(
% 2.56/1.99    ((dsetconstrER = $true) | ? [X0 : $i > $o,X1 : $i,X2 : $i] : (($true = (in @ X1 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X0 @ Y0))))) & ((X0 @ X1) != $true))) & (! [X3 : $i > $o,X4 : $i,X5 : $i] : (($true != (in @ X4 @ (dsetconstr @ X5 @ (^[Y0 : $i]: (X3 @ Y0))))) | ($true = (X3 @ X4))) | (dsetconstrER != $true))),
% 2.56/1.99    inference(rectify,[status(thm)],[f1178])).
% 2.56/1.99  thf(f1178,plain,(
% 2.56/1.99    ((dsetconstrER = $true) | ? [X0 : $i > $o,X1 : $i,X2 : $i] : (($true = (in @ X1 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X0 @ Y0))))) & ((X0 @ X1) != $true))) & (! [X0 : $i > $o,X1 : $i,X2 : $i] : (($true != (in @ X1 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X0 @ Y0))))) | ((X0 @ X1) = $true)) | (dsetconstrER != $true))),
% 2.56/1.99    inference(nnf_transformation,[status(thm)],[f774])).
% 2.56/1.99  thf(f774,plain,(
% 2.56/1.99    (dsetconstrER = $true) <=> ! [X0 : $i > $o,X1 : $i,X2 : $i] : (($true != (in @ X1 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X0 @ Y0))))) | ((X0 @ X1) = $true))),
% 2.56/1.99    inference(ennf_transformation,[status(thm)],[f546])).
% 2.56/1.99  thf(f546,plain,(
% 2.56/1.99    (dsetconstrER = $true) <=> ! [X0 : $i > $o,X1 : $i,X2 : $i] : (($true = (in @ X1 @ (dsetconstr @ X2 @ (^[Y0 : $i]: (X0 @ Y0))))) => ((X0 @ X1) = $true))),
% 2.56/1.99    inference(fool_elimination,[status(thm)],[f545])).
% 2.56/1.99  thf(f545,plain,(
% 2.56/1.99    (dsetconstrER = ! [X0 : $i > $o,X1 : $i,X2 : $i] : ((in @ X1 @ (dsetconstr @ X2 @ (^[X3 : $i] : (X0 @ X3)))) => (X0 @ X1)))),
% 2.56/1.99    inference(rectify,[status(thm)],[f16])).
% 2.56/1.99  thf(f16,axiom,(
% 2.56/1.99    (dsetconstrER = ! [X0 : $i > $o,X1 : $i,X3 : $i] : ((in @ X1 @ (dsetconstr @ X3 @ (^[X2 : $i] : (X0 @ X2)))) => (X0 @ X1)))),
% 2.56/1.99    file('/export/starexec/sandbox/tmp/tmp.T6NCxVKBVZ/DTF2THF_2187.p',dsetconstrER)).
% 2.56/1.99  % SZS output end Proof for DTF2THF_2187
% 2.56/1.99  % (2563)------------------------------
% 2.56/1.99  % (2563)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.56/1.99  % (2563)Termination reason: Refutation
% 2.56/1.99  
% 2.56/1.99  % (2563)Memory used [KB]: 9722
% 2.56/1.99  % (2563)Time elapsed: 0.179 s
% 2.56/1.99  % (2563)Instructions burned: 559 (million)
% 2.56/1.99  % (2563)------------------------------
% 2.56/1.99  % (2563)------------------------------
% 2.56/1.99  % (2515)Success in time 0.501 s
%------------------------------------------------------------------------------