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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU713^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300

% Computer : n019.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 09:36:35 AM UTC 2026

% Result   : Theorem 2.97s 1.98s
% Output   : Refutation 2.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   94 (  23 unt;   0 typ;   1 def)
%            Number of atoms       : 4574 (1237 equ;   0 cnn)
%            Maximal formula atoms :  232 (  48 avg)
%            Number of connectives : 2713 ( 163   ~; 130   |; 760   &; 693   @)
%                                         (  15 <=>; 952  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  240 (  22 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  431 ( 428 usr; 247 con; 0-4 aty)
%            Number of variables   :  196 (   0   ^; 140   !;  56   ?; 196   :)

% 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_232,type,
    lam: $i > $i > ( $i > $i ) > $i ).

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

thf(func_def_284,type,
    sP3: $i > $i > $i > $o > $o ).

thf(func_def_285,type,
    sP4: $i > $i > $i > $i > $o ).

thf(func_def_287,type,
    sP6: $i > $i > $o ).

thf(func_def_288,type,
    sP7: $i > $o ).

thf(func_def_289,type,
    sP8: $i > $i > $o ).

thf(func_def_290,type,
    sP9: $i > $i > $o ).

thf(func_def_292,type,
    sK11: $i > $i > ( $i > $o ) > $i ).

thf(func_def_293,type,
    sK12: $i > $o ).

thf(func_def_303,type,
    sK22: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_304,type,
    sK23: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_305,type,
    sK24: $i > $o ).

thf(func_def_306,type,
    sK25: $i > $o ).

thf(func_def_309,type,
    sK28: $i > $i ).

thf(func_def_310,type,
    sK29: ( $i > $i ) > $i > $i > $i ).

thf(func_def_318,type,
    sK37: $i > $i > $o ).

thf(func_def_325,type,
    sK44: $i > $i > $o ).

thf(func_def_327,type,
    sK46: $i > $i ).

thf(func_def_328,type,
    sK47: $i > $i ).

thf(func_def_329,type,
    sK48: $i > ( $i > $i > $o ) > $i ).

thf(func_def_330,type,
    sK49: $i > ( $i > $i > $o ) > $i ).

thf(func_def_331,type,
    sK50: $i > $i > ( $i > $i > $o ) > $i ).

thf(func_def_336,type,
    sK55: $i > ( $i > $o ) > $i ).

thf(func_def_337,type,
    sK56: $i > $o ).

thf(func_def_346,type,
    sK65: $i > ( $i > $o ) > $i ).

thf(func_def_347,type,
    sK66: $i > $o ).

thf(func_def_357,type,
    sK76: $i > $i ).

thf(func_def_359,type,
    sK78: $i > $o ).

thf(func_def_368,type,
    sK87: $i > $i > $i ).

thf(func_def_376,type,
    sK95: ( $i > $o ) > $i ).

thf(func_def_377,type,
    sK96: ( $i > $o ) > $i ).

thf(func_def_378,type,
    sK97: $i > $o ).

thf(func_def_403,type,
    sK122: $i > $o ).

thf(func_def_408,type,
    sK127: $i > $o ).

thf(func_def_410,type,
    sK129: ( $i > $o ) > $i > $i ).

thf(func_def_415,type,
    sK134: $i > $i > $i ).

thf(func_def_416,type,
    sK135: $i > $i ).

thf(func_def_419,type,
    sK138: $i > $i > ( $i > $i ) > $i ).

thf(func_def_425,type,
    sK144: $i > $i > $o ).

thf(func_def_434,type,
    sK153: $i > $i > $i > $i > $i ).

thf(func_def_447,type,
    sK166: $i > $o ).

thf(func_def_448,type,
    sK167: $i > $o ).

thf(func_def_449,type,
    sK168: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_450,type,
    sK169: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_454,type,
    sK173: $i > $i > $o ).

thf(func_def_465,type,
    sK184: $i > $o ).

thf(func_def_471,type,
    sK190: ( $i > $o ) > $i ).

thf(func_def_472,type,
    sK191: $i > $o ).

thf(func_def_473,type,
    sK192: $i > $i ).

thf(func_def_480,type,
    sK199: $i > $i > $i ).

thf(func_def_499,type,
    sK218: $i > $i > $i > $i > $i ).

thf(func_def_507,type,
    sK226: $i > $i > $i > $i ).

thf(func_def_508,type,
    sK227: $i > $i > $i > $i ).

thf(func_def_512,type,
    sK231: $i > $o ).

thf(func_def_533,type,
    sK252: $i > $o ).

thf(func_def_535,type,
    sK254: ( $i > $o ) > $i > $i ).

thf(func_def_536,type,
    sK255: ( $i > $o ) > $i > $i ).

thf(func_def_540,type,
    sK259: $i > $i > $i ).

thf(func_def_550,type,
    sK269: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_551,type,
    sK270: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_554,type,
    sK273: $i > $o ).

thf(func_def_555,type,
    sK274: $i > $o ).

thf(func_def_561,type,
    sK280: $i > $i ).

thf(func_def_563,type,
    sK282: $o > $i > $i > $i ).

thf(func_def_577,type,
    sK296: $i > $i > $i > $i > $i ).

thf(func_def_578,type,
    sK297: $i > $i > $i > $i > $i ).

thf(func_def_584,type,
    sK303: $i > $i > $i > $i > $i ).

thf(func_def_598,type,
    sK317: $i > $i > $o ).

thf(func_def_609,type,
    sK328: ( $i > $o ) > $i ).

thf(func_def_610,type,
    sK329: $i > $o ).

thf(func_def_611,type,
    sK330: $i > $i ).

thf(func_def_613,type,
    sK332: $i > $o ).

thf(func_def_621,type,
    sK340: $i > $o ).

thf(func_def_640,type,
    sK359: $i > $i > $i ).

thf(func_def_643,type,
    sK362: $i > $o ).

thf(func_def_646,type,
    sK365: $i > $i > $o ).

thf(func_def_654,type,
    sK373: $i > $o ).

thf(func_def_657,type,
    sK376: $i > ( $i > $o ) > $i ).

thf(func_def_658,type,
    sK377: $i > $o ).

thf(func_def_687,type,
    sK406: $i > $i ).

thf(func_def_688,type,
    sK407: ( $i > $i ) > $i > $i > $i ).

thf(func_def_693,type,
    sK412: $i > $i ).

thf(func_def_694,type,
    sK413: $i > $i > $i ).

thf(func_def_704,type,
    sK423: $i > $o ).

thf(func_def_707,type,
    sK426: ( $i > $o ) > $i > $i ).

thf(func_def_709,type,
    sK428: $i > $o ).

thf(func_def_714,type,
    sK433: $i > ( $i > $o ) > $i ).

thf(func_def_715,type,
    sK434: $i > $o ).

thf(func_def_718,type,
    sK437: $i > $i > $i ).

thf(func_def_726,type,
    sK445: ( $i > $o ) > $i ).

thf(func_def_727,type,
    sK446: $i > $o ).

thf(func_def_735,type,
    sK454: $i > $i > ( $i > $i ) > $i ).

thf(func_def_736,type,
    sK455: $i > $i ).

thf(func_def_761,type,
    sK480: $i > $i ).

thf(func_def_769,type,
    sK488: $i > $i ).

thf(func_def_778,type,
    sK497: $i > $i > $o ).

thf(func_def_787,type,
    sK506: $i > $i > $i ).

thf(func_def_788,type,
    sK507: $i > $i > $i ).

thf(func_def_794,type,
    sK513: $i > $o ).

thf(func_def_796,type,
    sK515: ( $i > $o ) > $i > $i ).

thf(func_def_797,type,
    sK516: $i > $o ).

thf(func_def_801,type,
    sK520: $i > $o ).

thf(func_def_810,type,
    sK529: $i > $i > $i ).

thf(func_def_816,type,
    sK535: $i > $o ).

thf(func_def_818,type,
    sK537: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_819,type,
    sK538: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_836,type,
    sK555: $i > $o ).

thf(func_def_837,type,
    sK556: $i > $o ).

thf(func_def_850,type,
    sK569: $i > ( $i > $o ) > $i ).

thf(func_def_851,type,
    sK570: $i > $o ).

thf(func_def_853,type,
    sK572: $i > $i ).

thf(func_def_856,type,
    sK575: $i > $i ).

thf(func_def_858,type,
    sK577: $i > $i ).

thf(func_def_861,type,
    sK580: $i > ( $i > $i ) > $i > $i ).

thf(func_def_873,type,
    sK592: $i > $i > $o ).

thf(func_def_884,type,
    sK603: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_885,type,
    sK604: ( $i > $o ) > $i > $i > $i > $i ).

thf(func_def_889,type,
    sK608: $i > $o ).

thf(func_def_895,type,
    sK614: $i > $i > $i > $i > $i ).

thf(func_def_896,type,
    sK615: $i > $i > $i > $i > $i ).

thf(func_def_897,type,
    sK616: $i > $i > $i > $i > $i ).

thf(func_def_898,type,
    sK617: $i > $i > $i > $i > $i ).

thf(func_def_899,type,
    sK618: $i > $i > $i ).

thf(func_def_900,type,
    sK619: $i > $i > $i ).

thf(func_def_901,type,
    sK620: $i > $i > $i ).

thf(func_def_902,type,
    sK621: $i > $i > $i ).

thf(func_def_903,type,
    sK622: $i > $i > $i ).

thf(func_def_904,type,
    sK623: $i > $i > $i > $i ).

thf(func_def_905,type,
    sK624: $i > $i ).

thf(func_def_906,type,
    sK625: $i > $i ).

thf(func_def_907,type,
    sK626: $i > $i ).

thf(func_def_908,type,
    sK627: $i > $i ).

thf(func_def_909,type,
    sK628: $i > $i > $i > $i ).

thf(func_def_910,type,
    sK629: $i > $i > $i > $i ).

thf(func_def_911,type,
    sK630: $i > $i > $i ).

thf(func_def_912,type,
    sK631: $i > $i > $i ).

thf(func_def_913,type,
    sK632: $i > $i > $i ).

thf(func_def_915,type,
    sK634: $i > $i ).

thf(func_def_916,type,
    sK635: $i > $i ).

thf(func_def_917,type,
    sK636: $i > $i ).

thf(func_def_934,type,
    sK653: $i > $i > ( $i > $i ) > $i ).

thf(func_def_935,type,
    sK654: $i > $i ).

thf(func_def_942,type,
    sK661: ( $i > $o ) > $i > $i ).

thf(func_def_944,type,
    sK663: $i > $o ).

thf(func_def_962,type,
    sK681: $i > $o ).

thf(func_def_964,type,
    sK683: ( $i > $o ) > $i > $i ).

thf(func_def_965,type,
    sK684: ( $i > $o ) > $i > $i ).

thf(func_def_1003,type,
    ph722: 
      !>[X0: $tType] : X0 ).

thf(f9119,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f7069,f9118]) ).

thf(f9118,plain,
    ~ spl721_127,
    inference(avatar_split_clause,[status(thm)],[f6759,f6940]) ).

thf(f6940,definition,
    ( spl721_127
  <=> ( $true
      = ( subset @ sK74 @ sK73 ) ) ),
    introduced(definition,[new_symbols(naming,[spl721_127])],[avatar_definition]) ).

thf(f6759,plain,
    ( $true
   != ( subset @ sK74 @ sK73 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f6758]) ).

thf(f6758,plain,
    ( ( $true
     != ( subset @ sK74 @ sK73 ) )
    | ( $true != $true ) ),
    inference(forward_demodulation,[status(thm)],[f6622,f2311]) ).

thf(f2311,plain,
    setminusLsub = $true,
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f1106,plain,
    ( ( eta2 = $true )
    & ( brelnall1 = $true )
    & ( setbeta = $true )
    & ( upairequniteq = $true )
    & ( notequalI1 = $true )
    & ( exuE3e = $true )
    & ( ubforcartprodlem1 = $true )
    & ( cartprodfstin = $true )
    & ( binintersectSubset2 = $true )
    & ( powersetI = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinE = $true )
    & ( omegaSAx = $true )
    & ( upairinpowunion = $true )
    & ( symdiffI2 = $true )
    & ( emptysetsubset = $true )
    & ( cartprodpairmemER = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectSubset1 = $true )
    & ( emptyinPowerset = $true )
    & ( subsetTrans = $true )
    & ( notdallE = $true )
    & ( descrp = $true )
    & ( kpairiskpair = $true )
    & ( funcext = $true )
    & ( lam2lamEq = $true )
    & ( beta1 = $true )
    & ( setunion__Cong = $true )
    & ( sepInPowerset = $true )
    & ( prop2set2propI = $true )
    & ( dsetconstrEL = $true )
    & ( prop2setI = $true )
    & ( cartprodmempair1 = $true )
    & ( brelnall2 = $true )
    & ( setminusIRneg = $true )
    & ( binintersectRsub = $true )
    & ( setunionsingleton2 = $true )
    & ( omega__Cong = $true )
    & ( setukpairinjR11 = $true )
    & ( emptyInPowerset = $true )
    & ( iftrueorfalse = $true )
    & ( setminusSubset2 = $true )
    & ( powersetE = $true )
    & ( nonemptyI1 = $true )
    & ( setextAx = $true )
    & ( inCongP = $true )
    & ( setunionE = $true )
    & ( emptyE1 = $true )
    & ( setminusELneg = $true )
    & ( binunionIL = $true )
    & ( upairsetIL = $true )
    & ( cartprodpairmemEL = $true )
    & ( vacuousDall = $true )
    & ( ifp = $true )
    & ( ap2apEq1 = $true )
    & ( funcGraphProp4 = $true )
    & ( dsetconstrI = $true )
    & ( eqinunit = $true )
    & ( binunionEcases = $true )
    & ( replAx = $true )
    & ( setoftrueEq = $true )
    & ( bs114d = $true )
    & ( symdiffI1 = $true )
    & ( ex1I2 = $true )
    & ( secondinupair = $true )
    & ( ubforcartprodlem2 = $true )
    & ( subsetE2 = $true )
    & ( lam2p = $true )
    & ( setukpairinjR = $true )
    & ( ap2p = $true )
    & ( subset2powerset = $true )
    & ( ex1E1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( binintersectT_lem = $true )
    & ( setadjoinSub2 = $true )
    & ( setminusER = $true )
    & ( eqbreln = $true )
    & ( singletoninpowunion = $true )
    & ( kfstpairEq = $true )
    & ( quantDeMorgan4 = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodmempair = $true )
    & ( subsetE = $true )
    & ( singletonsswitch = $true )
    & ( setunionI = $true )
    & ( descr__Cong = $true )
    & ( lamProp = $true )
    & ( symdiffE = $true )
    & ( cartprodfstpairEq = $true )
    & ( setminusSubset1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( subsetRefl = $true )
    & ( ksndpairEq = $true )
    & ( funcGraphProp2 = $true )
    & ( setminusEL = $true )
    & ( subsetI1 = $true )
    & ( ksndsingleton = $true )
    & ( in__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setminusLsub = $true )
    & ( inPowerset = $true )
    & ( funcGraphProp1 = $true )
    & ( singletonsuniq = $true )
    & ( dpsetconstrEL1 = $true )
    & ( eqimpsubset1 = $true )
    & ( setadjoinAx = $true )
    & ( iftrue = $true )
    & ( upairset2IR = $true )
    & ( apProp = $true )
    & ( funcext2 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( binintersectER = $true )
    & ( cartprodsndpairEq = $true )
    & ( setunionsingleton1 = $true )
    & ( exuE2 = $true )
    & ( symdiffIneg2 = $true )
    & ( quantDeMorgan2 = $true )
    & ( emptyI = $true )
    & ( binintersectSubset4 = $true )
    & ( setminusI = $true )
    & ( setunionAx = $true )
    & ( powersetI1 = $true )
    & ( $true
      = ( in @ sK74 @ ( powerset @ sK73 ) ) )
    & ( $true
      = ( in @ sK75 @ ( powerset @ sK73 ) ) )
    & ( ( in @ ( setminus @ sK74 @ sK75 ) @ ( powerset @ sK73 ) )
     != $true )
    & ( dpsetconstrEL2 = $true )
    & ( quantDeMorgan3 = $true )
    & ( nonemptyImpWitness = $true )
    & ( dpsetconstrER = $true )
    & ( binintersectI = $true )
    & ( binintersectLsub = $true )
    & ( powerset__Cong = $true )
    & ( omega0Ax = $true )
    & ( iffalse = $true )
    & ( dpsetconstrERa = $true )
    & ( infuncsetfunc = $true )
    & ( binintersectSubset3 = $true )
    & ( omegaIndAx = $true )
    & ( notequalI2 = $true )
    & ( emptysetE = $true )
    & ( funcextLem = $true )
    & ( dpsetconstrI = $true )
    & ( subsetI2 = $true )
    & ( funcinfuncset = $true )
    & ( setext = $true )
    & ( quantDeMorgan1 = $true )
    & ( notsubsetI = $true )
    & ( setadjoinIL = $true )
    & ( binunionLsub = $true )
    & ( exuE3u = $true )
    & ( subbreln = $true )
    & ( nonemptyE1 = $true )
    & ( emptyset__Cong = $true )
    & ( ubforcartprodlem3 = $true )
    & ( cartprodpairin = $true )
    & ( iftrueProp1 = $true )
    & ( disjointsetsI1 = $true )
    & ( eta1 = $true )
    & ( funcImageSingleton = $true )
    & ( kpairsurjEq = $true )
    & ( setukpairinjR1 = $true )
    & ( ex1E2 = $true )
    & ( cartprodsndin = $true )
    & ( lamp = $true )
    & ( setminusILneg = $true )
    & ( iffalseProp2 = $true )
    & ( binunionRsub = $true )
    & ( setukpairIR = $true )
    & ( singletonprop = $true )
    & ( notinsingleton = $true )
    & ( ex1I = $true )
    & ( wellorderingAx = $true )
    & ( theeq = $true )
    & ( theprop = $true )
    & ( setukpairinjL = $true )
    & ( iftrueProp2 = $true )
    & ( setukpairinjR2 = $true )
    & ( exuE1 = $true )
    & ( setunionsingleton = $true )
    & ( binunionIR = $true )
    & ( prop2setE = $true )
    & ( setadjoinOr = $true )
    & ( setukpairinjL2 = $true )
    & ( ifSingleton = $true )
    & ( eqimpsubset2 = $true )
    & ( notinemptyset = $true )
    & ( nonemptyI = $true )
    & ( exu__Cong = $true )
    & ( emptysetAx = $true )
    & ( noeltsimpempty = $true )
    & ( dsetconstrER = $true )
    & ( powersetsubset = $true )
    & ( sepSubset = $true )
    & ( setextsub = $true )
    & ( iffalseProp1 = $true )
    & ( exuI2 = $true )
    & ( powersetE1 = $true )
    & ( binintersectSubset5 = $true )
    & ( setadjoinIR = $true )
    & ( powersetAx = $true )
    & ( upairsetIR = $true )
    & ( notdexE = $true )
    & ( setukpairIL = $true )
    & ( subPowSU = $true )
    & ( setminusERneg = $true )
    & ( binunionT_lem = $true )
    & ( exuI3 = $true )
    & ( symdiffIneg1 = $true )
    & ( dpsetconstrSub = $true )
    & ( singletoninpowerset = $true )
    & ( setunionE2 = $true )
    & ( kpairp = $true )
    & ( binunionE = $true )
    & ( singletonsubset = $true )
    & ( emptysetimpfalse = $true )
    & ( uniqinunit = $true )
    & ( kfstsingleton = $true )
    & ( foundationAx = $true )
    & ( ap2apEq2 = $true )
    & ( app = $true )
    & ( emptyinunitempty = $true )
    & ( upairsetE = $true )
    & ( exuI1 = $true )
    & ( setukpairinjL1 = $true )
    & ( binintersectEL = $true )
    & ( funcGraphProp3 = $true )
    & ( upairset2E = $true )
    & ( upairsubunion = $true )
    & ( exuEu = $true )
    & ( powersetT_lem = $true )
    & ( beta2 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK73,sK74,sK75])],[f831,f1105,f1104]) ).

thf(f1104,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) )
        & ? [X2: $i] :
            ( ( $true
              = ( in @ X2 @ ( powerset @ X0 ) ) )
            & ( $true
             != ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ X0 ) ) ) ) )
   => ( ( $true
        = ( in @ sK74 @ ( powerset @ sK73 ) ) )
      & ? [X2: $i] :
          ( ( $true
            = ( in @ X2 @ ( powerset @ sK73 ) ) )
          & ( $true
           != ( in @ ( setminus @ sK74 @ X2 ) @ ( powerset @ sK73 ) ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1105,plain,
    ( ? [X2: $i] :
        ( ( $true
          = ( in @ X2 @ ( powerset @ sK73 ) ) )
        & ( $true
         != ( in @ ( setminus @ sK74 @ X2 ) @ ( powerset @ sK73 ) ) ) )
   => ( ( $true
        = ( in @ sK75 @ ( powerset @ sK73 ) ) )
      & ( ( in @ ( setminus @ sK74 @ sK75 ) @ ( powerset @ sK73 ) )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f831,plain,
    ( ( eta2 = $true )
    & ( brelnall1 = $true )
    & ( setbeta = $true )
    & ( upairequniteq = $true )
    & ( notequalI1 = $true )
    & ( exuE3e = $true )
    & ( ubforcartprodlem1 = $true )
    & ( cartprodfstin = $true )
    & ( binintersectSubset2 = $true )
    & ( powersetI = $true )
    & ( setadjoinSub = $true )
    & ( setadjoinE = $true )
    & ( omegaSAx = $true )
    & ( upairinpowunion = $true )
    & ( symdiffI2 = $true )
    & ( emptysetsubset = $true )
    & ( cartprodpairmemER = $true )
    & ( setukpairinjR12 = $true )
    & ( binintersectSubset1 = $true )
    & ( emptyinPowerset = $true )
    & ( subsetTrans = $true )
    & ( notdallE = $true )
    & ( descrp = $true )
    & ( kpairiskpair = $true )
    & ( funcext = $true )
    & ( lam2lamEq = $true )
    & ( beta1 = $true )
    & ( setunion__Cong = $true )
    & ( sepInPowerset = $true )
    & ( prop2set2propI = $true )
    & ( dsetconstrEL = $true )
    & ( prop2setI = $true )
    & ( cartprodmempair1 = $true )
    & ( brelnall2 = $true )
    & ( setminusIRneg = $true )
    & ( binintersectRsub = $true )
    & ( setunionsingleton2 = $true )
    & ( omega__Cong = $true )
    & ( setukpairinjR11 = $true )
    & ( emptyInPowerset = $true )
    & ( iftrueorfalse = $true )
    & ( setminusSubset2 = $true )
    & ( powersetE = $true )
    & ( nonemptyI1 = $true )
    & ( setextAx = $true )
    & ( inCongP = $true )
    & ( setunionE = $true )
    & ( emptyE1 = $true )
    & ( setminusELneg = $true )
    & ( binunionIL = $true )
    & ( upairsetIL = $true )
    & ( cartprodpairmemEL = $true )
    & ( vacuousDall = $true )
    & ( ifp = $true )
    & ( ap2apEq1 = $true )
    & ( funcGraphProp4 = $true )
    & ( dsetconstrI = $true )
    & ( eqinunit = $true )
    & ( binunionEcases = $true )
    & ( replAx = $true )
    & ( setoftrueEq = $true )
    & ( bs114d = $true )
    & ( symdiffI1 = $true )
    & ( ex1I2 = $true )
    & ( secondinupair = $true )
    & ( ubforcartprodlem2 = $true )
    & ( subsetE2 = $true )
    & ( lam2p = $true )
    & ( setukpairinjR = $true )
    & ( ap2p = $true )
    & ( subset2powerset = $true )
    & ( ex1E1 = $true )
    & ( setOfPairsIsBReln = $true )
    & ( binintersectT_lem = $true )
    & ( setadjoinSub2 = $true )
    & ( setminusER = $true )
    & ( eqbreln = $true )
    & ( singletoninpowunion = $true )
    & ( kfstpairEq = $true )
    & ( quantDeMorgan4 = $true )
    & ( cartprodmempaircEq = $true )
    & ( cartprodmempair = $true )
    & ( subsetE = $true )
    & ( singletonsswitch = $true )
    & ( setunionI = $true )
    & ( descr__Cong = $true )
    & ( lamProp = $true )
    & ( symdiffE = $true )
    & ( cartprodfstpairEq = $true )
    & ( setminusSubset1 = $true )
    & ( dsetconstr__Cong = $true )
    & ( subsetRefl = $true )
    & ( ksndpairEq = $true )
    & ( funcGraphProp2 = $true )
    & ( setminusEL = $true )
    & ( subsetI1 = $true )
    & ( ksndsingleton = $true )
    & ( in__Cong = $true )
    & ( setadjoin__Cong = $true )
    & ( subsetemptysetimpeq = $true )
    & ( setminusLsub = $true )
    & ( inPowerset = $true )
    & ( funcGraphProp1 = $true )
    & ( singletonsuniq = $true )
    & ( dpsetconstrEL1 = $true )
    & ( eqimpsubset1 = $true )
    & ( setadjoinAx = $true )
    & ( iftrue = $true )
    & ( upairset2IR = $true )
    & ( apProp = $true )
    & ( funcext2 = $true )
    & ( cartprodpairsurjEq = $true )
    & ( binintersectER = $true )
    & ( cartprodsndpairEq = $true )
    & ( setunionsingleton1 = $true )
    & ( exuE2 = $true )
    & ( symdiffIneg2 = $true )
    & ( quantDeMorgan2 = $true )
    & ( emptyI = $true )
    & ( binintersectSubset4 = $true )
    & ( setminusI = $true )
    & ( setunionAx = $true )
    & ( powersetI1 = $true )
    & ? [X0: $i,X1: $i] :
        ( ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) )
        & ? [X2: $i] :
            ( ( $true
              = ( in @ X2 @ ( powerset @ X0 ) ) )
            & ( $true
             != ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ X0 ) ) ) ) )
    & ( dpsetconstrEL2 = $true )
    & ( quantDeMorgan3 = $true )
    & ( nonemptyImpWitness = $true )
    & ( dpsetconstrER = $true )
    & ( binintersectI = $true )
    & ( binintersectLsub = $true )
    & ( powerset__Cong = $true )
    & ( omega0Ax = $true )
    & ( iffalse = $true )
    & ( dpsetconstrERa = $true )
    & ( infuncsetfunc = $true )
    & ( binintersectSubset3 = $true )
    & ( omegaIndAx = $true )
    & ( notequalI2 = $true )
    & ( emptysetE = $true )
    & ( funcextLem = $true )
    & ( dpsetconstrI = $true )
    & ( subsetI2 = $true )
    & ( funcinfuncset = $true )
    & ( setext = $true )
    & ( quantDeMorgan1 = $true )
    & ( notsubsetI = $true )
    & ( setadjoinIL = $true )
    & ( binunionLsub = $true )
    & ( exuE3u = $true )
    & ( subbreln = $true )
    & ( nonemptyE1 = $true )
    & ( emptyset__Cong = $true )
    & ( ubforcartprodlem3 = $true )
    & ( cartprodpairin = $true )
    & ( iftrueProp1 = $true )
    & ( disjointsetsI1 = $true )
    & ( eta1 = $true )
    & ( funcImageSingleton = $true )
    & ( kpairsurjEq = $true )
    & ( setukpairinjR1 = $true )
    & ( ex1E2 = $true )
    & ( cartprodsndin = $true )
    & ( lamp = $true )
    & ( setminusILneg = $true )
    & ( iffalseProp2 = $true )
    & ( binunionRsub = $true )
    & ( setukpairIR = $true )
    & ( singletonprop = $true )
    & ( notinsingleton = $true )
    & ( ex1I = $true )
    & ( wellorderingAx = $true )
    & ( theeq = $true )
    & ( theprop = $true )
    & ( setukpairinjL = $true )
    & ( iftrueProp2 = $true )
    & ( setukpairinjR2 = $true )
    & ( exuE1 = $true )
    & ( setunionsingleton = $true )
    & ( binunionIR = $true )
    & ( prop2setE = $true )
    & ( setadjoinOr = $true )
    & ( setukpairinjL2 = $true )
    & ( ifSingleton = $true )
    & ( eqimpsubset2 = $true )
    & ( notinemptyset = $true )
    & ( nonemptyI = $true )
    & ( exu__Cong = $true )
    & ( emptysetAx = $true )
    & ( noeltsimpempty = $true )
    & ( dsetconstrER = $true )
    & ( powersetsubset = $true )
    & ( sepSubset = $true )
    & ( setextsub = $true )
    & ( iffalseProp1 = $true )
    & ( exuI2 = $true )
    & ( powersetE1 = $true )
    & ( binintersectSubset5 = $true )
    & ( setadjoinIR = $true )
    & ( powersetAx = $true )
    & ( upairsetIR = $true )
    & ( notdexE = $true )
    & ( setukpairIL = $true )
    & ( subPowSU = $true )
    & ( setminusERneg = $true )
    & ( binunionT_lem = $true )
    & ( exuI3 = $true )
    & ( symdiffIneg1 = $true )
    & ( dpsetconstrSub = $true )
    & ( singletoninpowerset = $true )
    & ( setunionE2 = $true )
    & ( kpairp = $true )
    & ( binunionE = $true )
    & ( singletonsubset = $true )
    & ( emptysetimpfalse = $true )
    & ( uniqinunit = $true )
    & ( kfstsingleton = $true )
    & ( foundationAx = $true )
    & ( ap2apEq2 = $true )
    & ( app = $true )
    & ( emptyinunitempty = $true )
    & ( upairsetE = $true )
    & ( exuI1 = $true )
    & ( setukpairinjL1 = $true )
    & ( binintersectEL = $true )
    & ( funcGraphProp3 = $true )
    & ( upairset2E = $true )
    & ( upairsubunion = $true )
    & ( exuEu = $true )
    & ( powersetT_lem = $true )
    & ( beta2 = $true ) ),
    inference(flattening,[status(thm)],[f830]) ).

thf(f830,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) )
        & ? [X2: $i] :
            ( ( $true
              = ( in @ X2 @ ( powerset @ X0 ) ) )
            & ( $true
             != ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ X0 ) ) ) ) )
    & ( powersetT_lem = $true )
    & ( binunionT_lem = $true )
    & ( binintersectT_lem = $true )
    & ( iftrueorfalse = $true )
    & ( iffalse = $true )
    & ( iftrue = $true )
    & ( theeq = $true )
    & ( ifp = $true )
    & ( ifSingleton = $true )
    & ( iftrueProp2 = $true )
    & ( iftrueProp1 = $true )
    & ( iffalseProp2 = $true )
    & ( iffalseProp1 = $true )
    & ( eta2 = $true )
    & ( beta2 = $true )
    & ( lam2lamEq = $true )
    & ( eta1 = $true )
    & ( beta1 = $true )
    & ( ap2apEq2 = $true )
    & ( ap2apEq1 = $true )
    & ( funcext2 = $true )
    & ( funcext = $true )
    & ( eqbreln = $true )
    & ( subbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( funcextLem = $true )
    & ( funcGraphProp2 = $true )
    & ( funcGraphProp3 = $true )
    & ( funcGraphProp1 = $true )
    & ( ex1E2 = $true )
    & ( brelnall2 = $true )
    & ( brelnall1 = $true )
    & ( lam2p = $true )
    & ( lamp = $true )
    & ( lamProp = $true )
    & ( funcinfuncset = $true )
    & ( ap2p = $true )
    & ( infuncsetfunc = $true )
    & ( 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)],[f316]) ).

thf(f316,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 )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( infuncsetfunc = $true )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcinfuncset = $true )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lamProp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( lamp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( lam2p = $true )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( brelnall1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( brelnall2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ex1E2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcGraphProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( funcGraphProp3 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( funcGraphProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( funcextLem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( funcGraphProp4 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( subbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( eqbreln = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( funcext = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( funcext2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( ap2apEq1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap2apEq2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( beta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( eta1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( lam2lamEq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( beta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( eta2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalseProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iffalseProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( iftrueProp1 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( iftrueProp2 = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ifSingleton = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( ifp = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( theeq = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( iftrue = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( iffalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( iftrueorfalse = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( binintersectT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( binunionT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( powersetT_lem = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( in @ X1 @ ( powerset @ X0 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( in @ X2 @ ( powerset @ X0 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( $true
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f315]) ).

thf(f315,plain,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X0: $i,X1: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X1 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X2 @ ( powerset @ X0 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( setminus @ X1 @ X2 ) @ ( powerset @ X0 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f235]) ).

thf(f235,negated_conjecture,
    ~ ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( setminus @ X11 @ X16 ) @ ( powerset @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f234]) ).

thf(f234,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [X3: $i,X11: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X11 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [X16: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X16 @ ( powerset @ X3 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( setminus @ X11 @ X16 ) @ ( powerset @ X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',setminusT_lem) ).

thf(f6622,plain,
    ( ( setminusLsub != $true )
    | ( $true
     != ( subset @ sK74 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f6591]) ).

thf(f6591,plain,
    ( ( setminusLsub != $true )
    | ( $true != $true )
    | ( $true
     != ( subset @ sK74 @ sK73 ) ) ),
    inference(superposition,[status(thm)],[f3574,f2124]) ).

thf(f2124,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) )
      | ( setminusLsub != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1039]) ).

thf(f1039,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( $true
          = ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) )
      | ( setminusLsub != $true ) )
    & ( ( setminusLsub = $true )
      | ( $true
       != ( subset @ ( setminus @ sK32 @ sK31 ) @ sK32 ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK31,sK32])],[f1037,f1038]) ).

thf(f1038,plain,
    ( ? [X2: $i,X3: $i] :
        ( $true
       != ( subset @ ( setminus @ X3 @ X2 ) @ X3 ) )
   => ( $true
     != ( subset @ ( setminus @ sK32 @ sK31 ) @ sK32 ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1037,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( $true
          = ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) )
      | ( setminusLsub != $true ) )
    & ( ( setminusLsub = $true )
      | ? [X2: $i,X3: $i] :
          ( $true
         != ( subset @ ( setminus @ X3 @ X2 ) @ X3 ) ) ) ),
    inference(rectify,[status(thm)],[f1036]) ).

thf(f1036,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( $true
          = ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) )
      | ( setminusLsub != $true ) )
    & ( ( setminusLsub = $true )
      | ? [X0: $i,X1: $i] :
          ( $true
         != ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f475]) ).

thf(f475,plain,
    ( ! [X0: $i,X1: $i] :
        ( $true
        = ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) )
  <=> ( setminusLsub = $true ) ),
    inference(fool_elimination,[status(thm)],[f474]) ).

thf(f474,plain,
    ( setminusLsub
    = ( ! [X0: $i,X1: $i] : ( subset @ ( setminus @ X1 @ X0 ) @ X1 ) ) ),
    inference(rectify,[status(thm)],[f128]) ).

thf(f128,axiom,
    ( setminusLsub
    = ( ! [X4: $i,X3: $i] : ( subset @ ( setminus @ X3 @ X4 ) @ X3 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',setminusLsub) ).

thf(f3574,plain,
    ! [X0: $i] :
      ( ( $true
       != ( subset @ ( setminus @ sK74 @ sK75 ) @ X0 ) )
      | ( $true
       != ( subset @ X0 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3573]) ).

thf(f3573,plain,
    ! [X0: $i] :
      ( ( $true
       != ( subset @ ( setminus @ sK74 @ sK75 ) @ X0 ) )
      | ( $true != $true )
      | ( $true
       != ( subset @ X0 @ sK73 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3559,f2391]) ).

thf(f2391,plain,
    subsetTrans = $true,
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f3559,plain,
    ! [X0: $i] :
      ( ( subsetTrans != $true )
      | ( $true
       != ( subset @ ( setminus @ sK74 @ sK75 ) @ X0 ) )
      | ( $true
       != ( subset @ X0 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3554]) ).

thf(f3554,plain,
    ! [X0: $i] :
      ( ( subsetTrans != $true )
      | ( $true
       != ( subset @ ( setminus @ sK74 @ sK75 ) @ X0 ) )
      | ( $true
       != ( subset @ X0 @ sK73 ) )
      | ( $true != $true ) ),
    inference(superposition,[status(thm)],[f3506,f2951]) ).

thf(f2951,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ( $true
        = ( subset @ X0 @ X1 ) )
      | ( subsetTrans != $true )
      | ( $true
       != ( subset @ X2 @ X1 ) )
      | ( $true
       != ( subset @ X0 @ X2 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1764]) ).

thf(f1764,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( subset @ X2 @ X1 ) )
          | ( $true
           != ( subset @ X0 @ X2 ) )
          | ( $true
            = ( subset @ X0 @ X1 ) ) )
      | ( subsetTrans != $true ) )
    & ( ( subsetTrans = $true )
      | ( ( $true
          = ( subset @ sK502 @ sK501 ) )
        & ( $true
          = ( subset @ sK500 @ sK502 ) )
        & ( ( subset @ sK500 @ sK501 )
         != $true ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK500,sK501,sK502])],[f1762,f1763]) ).

thf(f1763,plain,
    ( ? [X3: $i,X4: $i,X5: $i] :
        ( ( ( subset @ X5 @ X4 )
          = $true )
        & ( ( subset @ X3 @ X5 )
          = $true )
        & ( ( subset @ X3 @ X4 )
         != $true ) )
   => ( ( $true
        = ( subset @ sK502 @ sK501 ) )
      & ( $true
        = ( subset @ sK500 @ sK502 ) )
      & ( ( subset @ sK500 @ sK501 )
       != $true ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1762,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( subset @ X2 @ X1 ) )
          | ( $true
           != ( subset @ X0 @ X2 ) )
          | ( $true
            = ( subset @ X0 @ X1 ) ) )
      | ( subsetTrans != $true ) )
    & ( ( subsetTrans = $true )
      | ? [X3: $i,X4: $i,X5: $i] :
          ( ( ( subset @ X5 @ X4 )
            = $true )
          & ( ( subset @ X3 @ X5 )
            = $true )
          & ( ( subset @ X3 @ X4 )
           != $true ) ) ) ),
    inference(rectify,[status(thm)],[f1761]) ).

thf(f1761,plain,
    ( ( ! [X0: $i,X1: $i,X2: $i] :
          ( ( $true
           != ( subset @ X2 @ X1 ) )
          | ( $true
           != ( subset @ X0 @ X2 ) )
          | ( $true
            = ( subset @ X0 @ X1 ) ) )
      | ( subsetTrans != $true ) )
    & ( ( subsetTrans = $true )
      | ? [X0: $i,X1: $i,X2: $i] :
          ( ( $true
            = ( subset @ X2 @ X1 ) )
          & ( $true
            = ( subset @ X0 @ X2 ) )
          & ( $true
           != ( subset @ X0 @ X1 ) ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f891]) ).

thf(f891,plain,
    ( ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
         != ( subset @ X2 @ X1 ) )
        | ( $true
         != ( subset @ X0 @ X2 ) )
        | ( $true
          = ( subset @ X0 @ X1 ) ) )
  <=> ( subsetTrans = $true ) ),
    inference(flattening,[status(thm)],[f890]) ).

thf(f890,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( subset @ X0 @ X1 ) )
        | ( $true
         != ( subset @ X2 @ X1 ) )
        | ( $true
         != ( subset @ X0 @ X2 ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f574]) ).

thf(f574,plain,
    ( ( subsetTrans = $true )
  <=> ! [X0: $i,X1: $i,X2: $i] :
        ( ( $true
          = ( subset @ X0 @ X2 ) )
       => ( ( $true
            = ( subset @ X2 @ X1 ) )
         => ( $true
            = ( subset @ X0 @ X1 ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f573]) ).

thf(f573,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( subset @ X0 @ X2 )
       => ( ( subset @ X2 @ X1 )
         => ( subset @ X0 @ X1 ) ) )
      = subsetTrans ),
    inference(rectify,[status(thm)],[f89]) ).

thf(f89,axiom,
    ! [X3: $i,X5: $i,X4: $i] :
      ( ( ( subset @ X3 @ X4 )
       => ( ( subset @ X4 @ X5 )
         => ( subset @ X3 @ X5 ) ) )
      = subsetTrans ),
    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',subsetTrans) ).

thf(f3506,plain,
    ( $true
   != ( subset @ ( setminus @ sK74 @ sK75 ) @ sK73 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3505]) ).

thf(f3505,plain,
    ( ( $true != $true )
    | ( $true
     != ( subset @ ( setminus @ sK74 @ sK75 ) @ sK73 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3487,f2341]) ).

thf(f2341,plain,
    subset2powerset = $true,
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f3487,plain,
    ( ( subset2powerset != $true )
    | ( $true
     != ( subset @ ( setminus @ sK74 @ sK75 ) @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3479]) ).

thf(f3479,plain,
    ( ( $true != $true )
    | ( $true
     != ( subset @ ( setminus @ sK74 @ sK75 ) @ sK73 ) )
    | ( subset2powerset != $true ) ),
    inference(superposition,[status(thm)],[f2286,f2581]) ).

thf(f2581,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( in @ X0 @ ( powerset @ X1 ) ) )
      | ( subset2powerset != $true )
      | ( $true
       != ( subset @ X0 @ X1 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1322]) ).

thf(f1322,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( $true
           != ( subset @ X0 @ X1 ) )
          | ( $true
            = ( in @ X0 @ ( powerset @ X1 ) ) ) )
      | ( subset2powerset != $true ) )
    & ( ( subset2powerset = $true )
      | ( ( $true
          = ( subset @ sK208 @ sK209 ) )
        & ( $true
         != ( in @ sK208 @ ( powerset @ sK209 ) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK208,sK209])],[f1320,f1321]) ).

thf(f1321,plain,
    ( ? [X2: $i,X3: $i] :
        ( ( $true
          = ( subset @ X2 @ X3 ) )
        & ( ( in @ X2 @ ( powerset @ X3 ) )
         != $true ) )
   => ( ( $true
        = ( subset @ sK208 @ sK209 ) )
      & ( $true
       != ( in @ sK208 @ ( powerset @ sK209 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1320,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( $true
           != ( subset @ X0 @ X1 ) )
          | ( $true
            = ( in @ X0 @ ( powerset @ X1 ) ) ) )
      | ( subset2powerset != $true ) )
    & ( ( subset2powerset = $true )
      | ? [X2: $i,X3: $i] :
          ( ( $true
            = ( subset @ X2 @ X3 ) )
          & ( ( in @ X2 @ ( powerset @ X3 ) )
           != $true ) ) ) ),
    inference(rectify,[status(thm)],[f1319]) ).

thf(f1319,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( $true
           != ( subset @ X0 @ X1 ) )
          | ( $true
            = ( in @ X0 @ ( powerset @ X1 ) ) ) )
      | ( subset2powerset != $true ) )
    & ( ( subset2powerset = $true )
      | ? [X0: $i,X1: $i] :
          ( ( $true
            = ( subset @ X0 @ X1 ) )
          & ( $true
           != ( in @ X0 @ ( powerset @ X1 ) ) ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f917]) ).

thf(f917,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true
         != ( subset @ X0 @ X1 ) )
        | ( $true
          = ( in @ X0 @ ( powerset @ X1 ) ) ) )
  <=> ( subset2powerset = $true ) ),
    inference(ennf_transformation,[status(thm)],[f377]) ).

thf(f377,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true
          = ( subset @ X0 @ X1 ) )
       => ( $true
          = ( in @ X0 @ ( powerset @ X1 ) ) ) )
  <=> ( subset2powerset = $true ) ),
    inference(fool_elimination,[status(thm)],[f376]) ).

thf(f376,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( subset @ X0 @ X1 )
       => ( in @ X0 @ ( powerset @ X1 ) ) )
      = subset2powerset ),
    inference(rectify,[status(thm)],[f92]) ).

thf(f92,axiom,
    ! [X3: $i,X4: $i] :
      ( ( ( subset @ X3 @ X4 )
       => ( in @ X3 @ ( powerset @ X4 ) ) )
      = subset2powerset ),
    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',subset2powerset) ).

thf(f2286,plain,
    ( ( in @ ( setminus @ sK74 @ sK75 ) @ ( powerset @ sK73 ) )
   != $true ),
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f7069,plain,
    spl721_127,
    inference(avatar_split_clause,[status(thm)],[f7068,f6940]) ).

thf(f7068,plain,
    ( $true
    = ( subset @ sK74 @ sK73 ) ),
    inference(trivial_inequality_removal,[status(thm)],[f7067]) ).

thf(f7067,plain,
    ( ( $true != $true )
    | ( $true
      = ( subset @ sK74 @ sK73 ) ) ),
    inference(forward_demodulation,[status(thm)],[f7063,f2268]) ).

thf(f2268,plain,
    subsetI2 = $true,
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f7063,plain,
    ( ( subsetI2 != $true )
    | ( $true
      = ( subset @ sK74 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f7062]) ).

thf(f7062,plain,
    ( ( $true
      = ( subset @ sK74 @ sK73 ) )
    | ( $true != $true )
    | ( subsetI2 != $true ) ),
    inference(duplicate_literal_removal,[status(thm)],[f7054]) ).

thf(f7054,plain,
    ( ( $true
      = ( subset @ sK74 @ sK73 ) )
    | ( $true
      = ( subset @ sK74 @ sK73 ) )
    | ( $true != $true )
    | ( subsetI2 != $true ) ),
    inference(superposition,[status(thm)],[f3877,f2771]) ).

thf(f2771,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
        = ( in @ ( sK359 @ X1 @ X0 ) @ X0 ) )
      | ( subsetI2 != $true )
      | ( $true
        = ( subset @ X0 @ X1 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1546]) ).

thf(f1546,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( $true
            = ( subset @ X0 @ X1 ) )
          | ( ( $true
              = ( in @ ( sK359 @ X1 @ X0 ) @ X0 ) )
            & ( $true
             != ( in @ ( sK359 @ X1 @ X0 ) @ X1 ) ) ) )
      | ( subsetI2 != $true ) )
    & ( ( subsetI2 = $true )
      | ( ( $true
         != ( subset @ sK360 @ sK361 ) )
        & ! [X5: $i] :
            ( ( $true
             != ( in @ X5 @ sK360 ) )
            | ( $true
              = ( in @ X5 @ sK361 ) ) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK359,sK360,sK361])],[f1543,f1545,f1544]) ).

thf(f1544,plain,
    ! [X0: $i,X1: $i] :
      ( ? [X2: $i] :
          ( ( $true
            = ( in @ X2 @ X0 ) )
          & ( $true
           != ( in @ X2 @ X1 ) ) )
     => ( ( $true
          = ( in @ ( sK359 @ X1 @ X0 ) @ X0 ) )
        & ( $true
         != ( in @ ( sK359 @ X1 @ X0 ) @ X1 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1545,plain,
    ( ? [X3: $i,X4: $i] :
        ( ( ( subset @ X3 @ X4 )
         != $true )
        & ! [X5: $i] :
            ( ( $true
             != ( in @ X5 @ X3 ) )
            | ( ( in @ X5 @ X4 )
              = $true ) ) )
   => ( ( $true
       != ( subset @ sK360 @ sK361 ) )
      & ! [X5: $i] :
          ( ( $true
           != ( in @ X5 @ sK360 ) )
          | ( $true
            = ( in @ X5 @ sK361 ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1543,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( $true
            = ( subset @ X0 @ X1 ) )
          | ? [X2: $i] :
              ( ( $true
                = ( in @ X2 @ X0 ) )
              & ( $true
               != ( in @ X2 @ X1 ) ) ) )
      | ( subsetI2 != $true ) )
    & ( ( subsetI2 = $true )
      | ? [X3: $i,X4: $i] :
          ( ( ( subset @ X3 @ X4 )
           != $true )
          & ! [X5: $i] :
              ( ( $true
               != ( in @ X5 @ X3 ) )
              | ( ( in @ X5 @ X4 )
                = $true ) ) ) ) ),
    inference(rectify,[status(thm)],[f1542]) ).

thf(f1542,plain,
    ( ( ! [X0: $i,X1: $i] :
          ( ( $true
            = ( subset @ X0 @ X1 ) )
          | ? [X2: $i] :
              ( ( $true
                = ( in @ X2 @ X0 ) )
              & ( $true
               != ( in @ X2 @ X1 ) ) ) )
      | ( subsetI2 != $true ) )
    & ( ( subsetI2 = $true )
      | ? [X0: $i,X1: $i] :
          ( ( $true
           != ( subset @ X0 @ X1 ) )
          & ! [X2: $i] :
              ( ( $true
               != ( in @ X2 @ X0 ) )
              | ( $true
                = ( in @ X2 @ X1 ) ) ) ) ) ),
    inference(nnf_transformation,[status(thm)],[f801]) ).

thf(f801,plain,
    ( ! [X0: $i,X1: $i] :
        ( ( $true
          = ( subset @ X0 @ X1 ) )
        | ? [X2: $i] :
            ( ( $true
              = ( in @ X2 @ X0 ) )
            & ( $true
             != ( in @ X2 @ X1 ) ) ) )
  <=> ( subsetI2 = $true ) ),
    inference(ennf_transformation,[status(thm)],[f264]) ).

thf(f264,plain,
    ( ( subsetI2 = $true )
  <=> ! [X0: $i,X1: $i] :
        ( ! [X2: $i] :
            ( ( $true
              = ( in @ X2 @ X0 ) )
           => ( $true
              = ( in @ X2 @ X1 ) ) )
       => ( $true
          = ( subset @ X0 @ X1 ) ) ) ),
    inference(fool_elimination,[status(thm)],[f263]) ).

thf(f263,plain,
    ! [X0: $i,X1: $i] :
      ( ( ! [X2: $i] :
            ( ( in @ X2 @ X0 )
           => ( in @ X2 @ X1 ) )
       => ( subset @ X0 @ X1 ) )
      = subsetI2 ),
    inference(rectify,[status(thm)],[f81]) ).

thf(f81,axiom,
    ! [X3: $i,X4: $i] :
      ( ( ! [X1: $i] :
            ( ( in @ X1 @ X3 )
           => ( in @ X1 @ X4 ) )
       => ( subset @ X3 @ X4 ) )
      = subsetI2 ),
    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',subsetI2) ).

thf(f3877,plain,
    ! [X0: $i] :
      ( ( $true
       != ( in @ ( sK359 @ sK73 @ X0 ) @ sK74 ) )
      | ( $true
        = ( subset @ X0 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3876]) ).

thf(f3876,plain,
    ! [X0: $i] :
      ( ( $true
       != ( in @ ( sK359 @ sK73 @ X0 ) @ sK74 ) )
      | ( $true != $true )
      | ( $true
        = ( subset @ X0 @ sK73 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3851,f2268]) ).

thf(f3851,plain,
    ! [X0: $i] :
      ( ( $true
       != ( in @ ( sK359 @ sK73 @ X0 ) @ sK74 ) )
      | ( subsetI2 != $true )
      | ( $true
        = ( subset @ X0 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3828]) ).

thf(f3828,plain,
    ! [X0: $i] :
      ( ( $true != $true )
      | ( $true
       != ( in @ ( sK359 @ sK73 @ X0 ) @ sK74 ) )
      | ( $true
        = ( subset @ X0 @ sK73 ) )
      | ( subsetI2 != $true ) ),
    inference(superposition,[status(thm)],[f2770,f3476]) ).

thf(f3476,plain,
    ! [X0: $i] :
      ( ( $true
        = ( in @ X0 @ sK73 ) )
      | ( $true
       != ( in @ X0 @ sK74 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3475]) ).

thf(f3475,plain,
    ! [X0: $i] :
      ( ( $true
        = ( in @ X0 @ sK73 ) )
      | ( $true != $true )
      | ( $true
       != ( in @ X0 @ sK74 ) ) ),
    inference(forward_demodulation,[status(thm)],[f3457,f2211]) ).

thf(f2211,plain,
    powersetAx = $true,
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f3457,plain,
    ! [X0: $i] :
      ( ( powersetAx != $true )
      | ( $true
       != ( in @ X0 @ sK74 ) )
      | ( $true
        = ( in @ X0 @ sK73 ) ) ),
    inference(trivial_inequality_removal,[status(thm)],[f3453]) ).

thf(f3453,plain,
    ! [X0: $i] :
      ( ( $true != $true )
      | ( $true
        = ( in @ X0 @ sK73 ) )
      | ( $true
       != ( in @ X0 @ sK74 ) )
      | ( powersetAx != $true ) ),
    inference(superposition,[status(thm)],[f2485,f2288]) ).

thf(f2288,plain,
    ( $true
    = ( in @ sK74 @ ( powerset @ sK73 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1106]) ).

thf(f2485,plain,
    ! [X7: $i,X4: $i,X5: $i] :
      ( ( ( in @ X5 @ ( powerset @ X4 ) )
       != $true )
      | ( powersetAx != $true )
      | ( ( in @ X7 @ X4 )
        = $true )
      | ( $true
       != ( in @ X7 @ X5 ) ) ),
    inference(cnf_transformation,[status(thm)],[f1209]) ).

thf(f1209,plain,
    ( ( ( powersetAx = $true )
      | ( ( ( ( $true
             != ( in @ sK133 @ sK131 ) )
            & ( $true
              = ( in @ sK133 @ sK132 ) ) )
          | ( $true
           != ( in @ sK132 @ ( powerset @ sK131 ) ) ) )
        & ( ! [X3: $i] :
              ( ( $true
                = ( in @ X3 @ sK131 ) )
              | ( $true
               != ( in @ X3 @ sK132 ) ) )
          | ( $true
            = ( in @ sK132 @ ( powerset @ sK131 ) ) ) ) ) )
    & ( ! [X4: $i,X5: $i] :
          ( ( ( ( in @ X5 @ ( powerset @ X4 ) )
              = $true )
            | ( ( $true
               != ( in @ ( sK134 @ X5 @ X4 ) @ X4 ) )
              & ( $true
                = ( in @ ( sK134 @ X5 @ X4 ) @ X5 ) ) ) )
          & ( ! [X7: $i] :
                ( ( ( in @ X7 @ X4 )
                  = $true )
                | ( $true
                 != ( in @ X7 @ X5 ) ) )
            | ( ( in @ X5 @ ( powerset @ X4 ) )
             != $true ) ) )
      | ( powersetAx != $true ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK131,sK132,sK133,sK134])],[f1205,f1208,f1207,f1206]) ).

thf(f1206,plain,
    ( ? [X0: $i,X1: $i] :
        ( ( ? [X2: $i] :
              ( ( $true
               != ( in @ X2 @ X0 ) )
              & ( $true
                = ( in @ X2 @ X1 ) ) )
          | ( $true
           != ( in @ X1 @ ( powerset @ X0 ) ) ) )
        & ( ! [X3: $i] :
              ( ( $true
                = ( in @ X3 @ X0 ) )
              | ( $true
               != ( in @ X3 @ X1 ) ) )
          | ( $true
            = ( in @ X1 @ ( powerset @ X0 ) ) ) ) )
   => ( ( ? [X2: $i] :
            ( ( $true
             != ( in @ X2 @ sK131 ) )
            & ( $true
              = ( in @ X2 @ sK132 ) ) )
        | ( $true
         != ( in @ sK132 @ ( powerset @ sK131 ) ) ) )
      & ( ! [X3: $i] :
            ( ( $true
              = ( in @ X3 @ sK131 ) )
            | ( $true
             != ( in @ X3 @ sK132 ) ) )
        | ( $true
          = ( in @ sK132 @ ( powerset @ sK131 ) ) ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1207,plain,
    ( ? [X2: $i] :
        ( ( $true
         != ( in @ X2 @ sK131 ) )
        & ( $true
          = ( in @ X2 @ sK132 ) ) )
   => ( ( $true
       != ( in @ sK133 @ sK131 ) )
      & ( $true
        = ( in @ sK133 @ sK132 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1208,plain,
    ! [X4: $i,X5: $i] :
      ( ? [X6: $i] :
          ( ( ( in @ X6 @ X4 )
           != $true )
          & ( $true
            = ( in @ X6 @ X5 ) ) )
     => ( ( $true
         != ( in @ ( sK134 @ X5 @ X4 ) @ X4 ) )
        & ( $true
          = ( in @ ( sK134 @ X5 @ X4 ) @ X5 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f1205,plain,
    ( ( ( powersetAx = $true )
      | ? [X0: $i,X1: $i] :
          ( ( ? [X2: $i] :
                ( ( $true
                 != ( in @ X2 @ X0 ) )
                & ( $true
                  = ( in @ X2 @ X1 ) ) )
            | ( $true
             != ( in @ X1 @ ( powerset @ X0 ) ) ) )
          & ( ! [X3: $i] :
                ( ( $true
                  = ( in @ X3 @ X0 ) )
                | ( $true
                 != ( in @ X3 @ X1 ) ) )
            | ( $true
              = ( in @ X1 @ ( powerset @ X0 ) ) ) ) ) )
    & ( ! [X4: $i,X5: $i] :
          ( ( ( ( in @ X5 @ ( powerset @ X4 ) )
              = $true )
            | ? [X6: $i] :
                ( ( ( in @ X6 @ X4 )
                 != $true )
                & ( $true
                  = ( in @ X6 @ X5 ) ) ) )
          & ( ! [X7: $i] :
                ( ( ( in @ X7 @ X4 )
                  = $true )
                | ( $true
                 != ( in @ X7 @ X5 ) ) )
            | ( ( in @ X5 @ ( powerset @ X4 ) )
             != $true ) ) )
      | ( powersetAx != $true ) ) ),
    inference(rectify,[status(thm)],[f1204]) ).

thf(f1204,plain,
    ( ( ( powersetAx = $true )
      | ? [X0: $i,X1: $i] :
          ( ( ? [X2: $i] :
                ( ( $true
                 != ( in @ X2 @ X0 ) )
                & ( $true
                  = ( in @ X2 @ X1 ) ) )
            | ( $true
             != ( in @ X1 @ ( powerset @ X0 ) ) ) )
          & ( ! [X2: $i] :
                ( ( $true
                  = ( in @ X2 @ X0 ) )
                | ( $true
                 != ( in @ X2 @ X1 ) ) )
            | ( $true
              = ( in @ X1 @ ( powerset @ X0 ) ) ) ) ) )
    & ( ! [X0: $i,X1: $i] :
          ( ( ( $true
              = ( in @ X1 @ ( powerset @ X0 ) ) )
            | ? [X2: $i] :
                ( ( $true
                 != ( in @ X2 @ X0 ) )
                & ( $true
                  = ( in @ X2 @ X1 ) ) ) )
          & ( ! [X2: $i] :
                ( ( $true
                  = ( in @ X2 @ X0 ) )
                | ( $true
                 != ( in @ X2 @ X1 ) ) )
            | ( $true
             != ( in @ X1 @ ( powerset @ X0 ) ) ) ) )
      | ( powersetAx != $true ) ) ),
    inference(nnf_transformation,[status(thm)],[f918]) ).

thf(f918,plain,
    ( ( powersetAx = $true )
  <=> ! [X0: $i,X1: $i] :
        ( ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) )
      <=> ! [X2: $i] :
            ( ( $true
              = ( in @ X2 @ X0 ) )
            | ( $true
             != ( in @ X2 @ X1 ) ) ) ) ),
    inference(ennf_transformation,[status(thm)],[f545]) ).

thf(f545,plain,
    ( ! [X0: $i,X1: $i] :
        ( ! [X2: $i] :
            ( ( $true
              = ( in @ X2 @ X1 ) )
           => ( $true
              = ( in @ X2 @ X0 ) ) )
      <=> ( $true
          = ( in @ X1 @ ( powerset @ X0 ) ) ) )
  <=> ( powersetAx = $true ) ),
    inference(fool_elimination,[status(thm)],[f544]) ).

thf(f544,plain,
    ( powersetAx
    = ( ! [X0: $i,X1: $i] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( in @ X2 @ X0 ) )
        <=> ( in @ X1 @ ( powerset @ X0 ) ) ) ) ),
    inference(rectify,[status(thm)],[f5]) ).

thf(f5,axiom,
    ( powersetAx
    = ( ! [X3: $i,X4: $i] :
          ( ! [X1: $i] :
              ( ( in @ X1 @ X4 )
             => ( in @ X1 @ X3 ) )
        <=> ( in @ X4 @ ( powerset @ X3 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',powersetAx) ).

thf(f2770,plain,
    ! [X0: $i,X1: $i] :
      ( ( $true
       != ( in @ ( sK359 @ X1 @ X0 ) @ X1 ) )
      | ( $true
        = ( subset @ X0 @ X1 ) )
      | ( subsetI2 != $true ) ),
    inference(cnf_transformation,[status(thm)],[f1546]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU713^1 : TPTP v9.2.1. Released v3.7.0.
% 0.00/0.13  % Command  : /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.15/0.34  % Computer : n019.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Tue Feb 24 12:31:54 EST 2026
% 0.15/0.34  % CPUTime  : 
% 0.15/0.34  Running /export/starexec/sandbox2/solver/bin/run_DT2H2X /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.28/0.46  ---- Original DTF file ---
% 0.28/0.46  thf(spec,logic,$$dhol).
% 0.28/0.46  %------------------------------------------------------------------------------
% 0.28/0.46  % File     : SEU713^1 : TPTP v9.2.1. Released v3.7.0.
% 0.28/0.46  % Domain   : Set Theory
% 0.28/0.46  % Problem  : Typed Set Theory - Types of Set Operators
% 0.28/0.46  % Version  : Especial.
% 0.28/0.46  % English  : (! A:i.! X:i.in X (powerset A) -> (! Y:i.in Y (powerset A) ->
% 0.28/0.46  %            in (setminus X Y) (powerset A)))
% 0.28/0.46  
% 0.28/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.28/0.46  % Source   : [Bro08]
% 0.28/0.46  % Names    : ZFC215g [Bro08]
% 0.28/0.46  
% 0.28/0.46  % Status   : Theorem
% 0.28/0.46  % Rating   : 0.22 v9.1.0, 0.25 v9.0.0, 0.20 v8.2.0, 0.31 v8.1.0, 0.27 v7.5.0, 0.29 v7.4.0, 0.44 v7.2.0, 0.38 v7.1.0, 0.50 v7.0.0, 0.43 v6.4.0, 0.50 v6.3.0, 0.80 v6.2.0, 0.57 v5.5.0, 0.67 v5.4.0, 0.80 v5.2.0, 1.00 v3.7.0
% 0.28/0.46  % Syntax   : Number of formulae    :  501 ( 233 unt; 267 typ; 233 def)
% 0.28/0.46  %            Number of atoms       : 1304 ( 357 equ;   0 cnn)
% 0.28/0.46  %            Maximal formula atoms :  232 (   5 avg)
% 0.28/0.46  %            Number of connectives : 2531 (  55   ~;  12   |;  44   &;1792   @)
% 0.28/0.46  %                                         (  14 <=>; 614  =>;   0  <=;   0 <~>)
% 0.28/0.46  %            Maximal formula depth :  239 (   2 avg)
% 0.28/0.46  %            Number of types       :    2 (   0 usr)
% 0.28/0.46  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.28/0.46  %            Number of symbols     :  270 ( 267 usr; 233 con; 0-4 aty)
% 0.28/0.46  %            Number of variables   :  783 (  74   ^; 674   !;  35   ?; 783   :)
% 0.28/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.28/0.46  
% 0.28/0.46  % Comments : http://mathgate.info/detsetitem.php?id=271
% 0.28/0.46  %------------------------------------------------------------------------------
% 0.28/0.46  thf(in_type,type,
% 0.28/0.46      in: $i > $i > $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exu_type,type,
% 0.28/0.46      exu: ( $i > $o ) > $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exu,definition,
% 0.28/0.46      ( exu
% 0.28/0.46      = ( ^ [Xphi: $i > $o] :
% 0.28/0.46          ? [Xx: $i] :
% 0.28/0.46            ( ( Xphi @ Xx )
% 0.28/0.46            & ! [Xy: $i] :
% 0.28/0.46                ( ( Xphi @ Xy )
% 0.28/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setextAx_type,type,
% 0.28/0.46      setextAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setextAx,definition,
% 0.28/0.46      ( setextAx
% 0.28/0.46      = ( ! [A: $i,B: $i] :
% 0.28/0.46            ( ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ A )
% 0.28/0.46              <=> ( in @ Xx @ B ) )
% 0.28/0.46           => ( A = B ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(emptyset_type,type,
% 0.28/0.46      emptyset: $i ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetAx_type,type,
% 0.28/0.46      emptysetAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetAx,definition,
% 0.28/0.46      ( emptysetAx
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setadjoin_type,type,
% 0.28/0.46      setadjoin: $i > $i > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(setadjoinAx_type,type,
% 0.28/0.46      setadjoinAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setadjoinAx,definition,
% 0.28/0.46      ( setadjoinAx
% 0.28/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.46          <=> ( ( Xy = Xx )
% 0.28/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(powerset_type,type,
% 0.28/0.46      powerset: $i > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(powersetAx_type,type,
% 0.28/0.46      powersetAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(powersetAx,definition,
% 0.28/0.46      ( powersetAx
% 0.28/0.46      = ( ! [A: $i,B: $i] :
% 0.28/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.46          <=> ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ B )
% 0.28/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setunion_type,type,
% 0.28/0.46      setunion: $i > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(setunionAx_type,type,
% 0.28/0.46      setunionAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setunionAx,definition,
% 0.28/0.46      ( setunionAx
% 0.28/0.46      = ( ! [A: $i,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.46          <=> ? [B: $i] :
% 0.28/0.46                ( ( in @ Xx @ B )
% 0.28/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(omega_type,type,
% 0.28/0.46      omega: $i ).
% 0.28/0.46  
% 0.28/0.46  thf(omega0Ax_type,type,
% 0.28/0.46      omega0Ax: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(omega0Ax,definition,
% 0.28/0.46      ( omega0Ax
% 0.28/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaSAx_type,type,
% 0.28/0.46      omegaSAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaSAx,definition,
% 0.28/0.46      ( omegaSAx
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ omega )
% 0.28/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaIndAx_type,type,
% 0.28/0.46      omegaIndAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(omegaIndAx,definition,
% 0.28/0.46      ( omegaIndAx
% 0.28/0.46      = ( ! [A: $i] :
% 0.28/0.46            ( ( ( in @ emptyset @ A )
% 0.28/0.46              & ! [Xx: $i] :
% 0.28/0.46                  ( ( ( in @ Xx @ omega )
% 0.28/0.46                    & ( in @ Xx @ A ) )
% 0.28/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.28/0.46           => ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ omega )
% 0.28/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(replAx_type,type,
% 0.28/0.46      replAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(replAx,definition,
% 0.28/0.46      ( replAx
% 0.28/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.28/0.46            ( ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ A )
% 0.28/0.46               => ( exu
% 0.28/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.28/0.46           => ? [B: $i] :
% 0.28/0.46              ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ B )
% 0.28/0.46              <=> ? [Xy: $i] :
% 0.28/0.46                    ( ( in @ Xy @ A )
% 0.28/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(foundationAx_type,type,
% 0.28/0.46      foundationAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(foundationAx,definition,
% 0.28/0.46      ( foundationAx
% 0.28/0.46      = ( ! [A: $i] :
% 0.28/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.28/0.46           => ? [B: $i] :
% 0.28/0.46                ( ( in @ B @ A )
% 0.28/0.46                & ~ ? [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ B )
% 0.28/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(wellorderingAx_type,type,
% 0.28/0.46      wellorderingAx: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(wellorderingAx,definition,
% 0.28/0.46      ( wellorderingAx
% 0.28/0.46      = ( ! [A: $i] :
% 0.28/0.46          ? [B: $i] :
% 0.28/0.46            ( ! [C: $i] :
% 0.28/0.46                ( ( in @ C @ B )
% 0.28/0.46               => ! [Xx: $i] :
% 0.28/0.46                    ( ( in @ Xx @ C )
% 0.28/0.46                   => ( in @ Xx @ A ) ) )
% 0.28/0.46            & ! [Xx: $i,Xy: $i] :
% 0.28/0.46                ( ( ( in @ Xx @ A )
% 0.28/0.46                  & ( in @ Xy @ A ) )
% 0.28/0.46               => ( ! [C: $i] :
% 0.28/0.46                      ( ( in @ C @ B )
% 0.28/0.46                     => ( ( in @ Xx @ C )
% 0.28/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.28/0.46                 => ( Xx = Xy ) ) )
% 0.28/0.46            & ! [C: $i,D: $i] :
% 0.28/0.46                ( ( ( in @ C @ B )
% 0.28/0.46                  & ( in @ D @ B ) )
% 0.28/0.46               => ( ! [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ C )
% 0.28/0.46                     => ( in @ Xx @ D ) )
% 0.28/0.46                  | ! [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ D )
% 0.28/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.28/0.46            & ! [C: $i] :
% 0.28/0.46                ( ( ! [Xx: $i] :
% 0.28/0.46                      ( ( in @ Xx @ C )
% 0.28/0.46                     => ( in @ Xx @ A ) )
% 0.28/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.28/0.46               => ? [D: $i,Xx: $i] :
% 0.28/0.46                    ( ( in @ D @ B )
% 0.28/0.46                    & ( in @ Xx @ C )
% 0.28/0.46                    & ~ ? [Xy: $i] :
% 0.28/0.46                          ( ( in @ Xy @ D )
% 0.28/0.46                          & ( in @ Xy @ C ) )
% 0.28/0.46                    & ! [E: $i] :
% 0.28/0.46                        ( ( in @ E @ B )
% 0.28/0.46                       => ( ! [Xy: $i] :
% 0.28/0.46                              ( ( in @ Xy @ E )
% 0.28/0.46                             => ( in @ Xy @ D ) )
% 0.28/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(descr_type,type,
% 0.28/0.46      descr: ( $i > $o ) > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(descrp_type,type,
% 0.28/0.46      descrp: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(descrp,definition,
% 0.28/0.46      ( descrp
% 0.28/0.46      = ( ! [Xphi: $i > $o] :
% 0.28/0.46            ( ( exu
% 0.28/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.46           => ( Xphi
% 0.28/0.46              @ ( descr
% 0.28/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstr_type,type,
% 0.28/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrI_type,type,
% 0.28/0.46      dsetconstrI: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrI,definition,
% 0.28/0.46      ( dsetconstrI
% 0.28/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ A )
% 0.28/0.46           => ( ( Xphi @ Xx )
% 0.28/0.46             => ( in @ Xx
% 0.28/0.46                @ ( dsetconstr @ A
% 0.28/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrEL_type,type,
% 0.28/0.46      dsetconstrEL: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrEL,definition,
% 0.28/0.46      ( dsetconstrEL
% 0.28/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx
% 0.28/0.46              @ ( dsetconstr @ A
% 0.28/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrER_type,type,
% 0.28/0.46      dsetconstrER: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(dsetconstrER,definition,
% 0.28/0.46      ( dsetconstrER
% 0.28/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx
% 0.28/0.46              @ ( dsetconstr @ A
% 0.28/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(exuE1_type,type,
% 0.28/0.46      exuE1: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exuE1,definition,
% 0.28/0.46      ( exuE1
% 0.28/0.46      = ( ! [Xphi: $i > $o] :
% 0.28/0.46            ( ( exu
% 0.28/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.46           => ? [Xx: $i] :
% 0.28/0.46                ( ( Xphi @ Xx )
% 0.28/0.46                & ! [Xy: $i] :
% 0.28/0.46                    ( ( Xphi @ Xy )
% 0.28/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(prop2set_type,type,
% 0.28/0.46      prop2set: $o > $i ).
% 0.28/0.46  
% 0.28/0.46  thf(prop2setE_type,type,
% 0.28/0.46      prop2setE: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(prop2setE,definition,
% 0.28/0.46      ( prop2setE
% 0.28/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.28/0.46           => Xphi ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetE_type,type,
% 0.28/0.46      emptysetE: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetE,definition,
% 0.28/0.46      ( emptysetE
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ emptyset )
% 0.28/0.46           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetimpfalse_type,type,
% 0.28/0.46      emptysetimpfalse: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(emptysetimpfalse,definition,
% 0.28/0.46      ( emptysetimpfalse
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ( ( in @ Xx @ emptyset )
% 0.28/0.46           => $false ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(notinemptyset_type,type,
% 0.28/0.46      notinemptyset: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(notinemptyset,definition,
% 0.28/0.46      ( notinemptyset
% 0.28/0.46      = ( ! [Xx: $i] :
% 0.28/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(exuE3e_type,type,
% 0.28/0.46      exuE3e: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(exuE3e,definition,
% 0.28/0.46      ( exuE3e
% 0.28/0.46      = ( ! [Xphi: $i > $o] :
% 0.28/0.46            ( ( exu
% 0.28/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.46           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.46  
% 0.28/0.46  thf(setext_type,type,
% 0.28/0.46      setext: $o ).
% 0.28/0.46  
% 0.28/0.46  thf(setext,definition,
% 0.28/0.46      ( setext
% 0.28/0.46      = ( ! [A: $i,B: $i] :
% 0.28/0.46            ( ! [Xx: $i] :
% 0.28/0.46                ( ( in @ Xx @ A )
% 0.28/0.46               => ( in @ Xx @ B ) )
% 0.28/0.46           => ( ! [Xx: $i] :
% 0.28/0.46                  ( ( in @ Xx @ B )
% 0.28/0.47                 => ( in @ Xx @ A ) )
% 0.28/0.47             => ( A = B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyI_type,type,
% 0.28/0.47      emptyI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyI,definition,
% 0.28/0.47      ( emptyI
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ~ ( in @ Xx @ A )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(noeltsimpempty_type,type,
% 0.28/0.47      noeltsimpempty: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(noeltsimpempty,definition,
% 0.28/0.47      ( noeltsimpempty
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ~ ( in @ Xx @ A )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setbeta_type,type,
% 0.28/0.47      setbeta: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setbeta,definition,
% 0.28/0.47      ( setbeta
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.28/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonempty_type,type,
% 0.28/0.47      nonempty: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonempty,definition,
% 0.28/0.47      ( nonempty
% 0.28/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyE1_type,type,
% 0.28/0.47      nonemptyE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyE1,definition,
% 0.28/0.47      ( nonemptyE1
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( nonempty @ A )
% 0.28/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI_type,type,
% 0.28/0.47      nonemptyI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI,definition,
% 0.28/0.47      ( nonemptyI
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( Xphi @ Xx )
% 0.28/0.47             => ( nonempty
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI1_type,type,
% 0.28/0.47      nonemptyI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyI1,definition,
% 0.28/0.47      ( nonemptyI1
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.28/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIL_type,type,
% 0.28/0.47      setadjoinIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIL,definition,
% 0.28/0.47      ( setadjoinIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinunitempty_type,type,
% 0.28/0.47      emptyinunitempty: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinunitempty,definition,
% 0.28/0.47      ( emptyinunitempty
% 0.28/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIR_type,type,
% 0.28/0.47      setadjoinIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinIR,definition,
% 0.28/0.47      ( setadjoinIR
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ A )
% 0.28/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinE_type,type,
% 0.28/0.47      setadjoinE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinE,definition,
% 0.28/0.47      ( setadjoinE
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ( ( Xy = Xx )
% 0.28/0.47                 => Xphi )
% 0.28/0.47               => ( ( ( in @ Xy @ A )
% 0.28/0.47                   => Xphi )
% 0.28/0.47                 => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinOr_type,type,
% 0.28/0.47      setadjoinOr: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinOr,definition,
% 0.28/0.47      ( setadjoinOr
% 0.28/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.28/0.47           => ( ( Xy = Xx )
% 0.28/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setoftrueEq_type,type,
% 0.28/0.47      setoftrueEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setoftrueEq,definition,
% 0.28/0.47      ( setoftrueEq
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : $true )
% 0.28/0.47            = A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI_type,type,
% 0.28/0.47      powersetI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI,definition,
% 0.28/0.47      ( powersetI
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ B )
% 0.28/0.47               => ( in @ Xx @ A ) )
% 0.28/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinPowerset_type,type,
% 0.28/0.47      emptyinPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyinPowerset,definition,
% 0.28/0.47      ( emptyinPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyInPowerset_type,type,
% 0.28/0.47      emptyInPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyInPowerset,definition,
% 0.28/0.47      ( emptyInPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE_type,type,
% 0.28/0.47      powersetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE,definition,
% 0.28/0.47      ( powersetE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionI_type,type,
% 0.28/0.47      setunionI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionI,definition,
% 0.28/0.47      ( setunionI
% 0.28/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ( ( in @ B @ A )
% 0.28/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE_type,type,
% 0.28/0.47      setunionE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE,definition,
% 0.28/0.47      ( setunionE
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ! [B: $i] :
% 0.28/0.47                    ( ( in @ Xx @ B )
% 0.28/0.47                   => ( ( in @ B @ A )
% 0.28/0.47                     => Xphi ) )
% 0.28/0.47               => Xphi ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subPowSU_type,type,
% 0.28/0.47      subPowSU: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subPowSU,definition,
% 0.28/0.47      ( subPowSU
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE2_type,type,
% 0.28/0.47      exuE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE2,definition,
% 0.28/0.47      ( exuE2
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47              ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyImpWitness_type,type,
% 0.28/0.47      nonemptyImpWitness: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(nonemptyImpWitness,definition,
% 0.28/0.47      ( nonemptyImpWitness
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( nonempty @ A )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & $true ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(uniqinunit_type,type,
% 0.28/0.47      uniqinunit: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(uniqinunit,definition,
% 0.28/0.47      ( uniqinunit
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notinsingleton_type,type,
% 0.28/0.47      notinsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notinsingleton,definition,
% 0.28/0.47      ( notinsingleton
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx != Xy )
% 0.28/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqinunit_type,type,
% 0.28/0.47      eqinunit: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqinunit,definition,
% 0.28/0.47      ( eqinunit
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsswitch_type,type,
% 0.28/0.47      singletonsswitch: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsswitch,definition,
% 0.28/0.47      ( singletonsswitch
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetE_type,type,
% 0.28/0.47      upairsetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetE,definition,
% 0.28/0.47      ( upairsetE
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.28/0.47           => ( ( Xz = Xx )
% 0.28/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIL_type,type,
% 0.28/0.47      upairsetIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIL,definition,
% 0.28/0.47      ( upairsetIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIR_type,type,
% 0.28/0.47      upairsetIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetIR,definition,
% 0.28/0.47      ( upairsetIR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyE1_type,type,
% 0.28/0.47      emptyE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyE1,definition,
% 0.28/0.47      ( emptyE1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ( Xphi @ Xx ) )
% 0.28/0.47           => ( ( ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                = emptyset )
% 0.28/0.47             => $false ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(vacuousDall_type,type,
% 0.28/0.47      vacuousDall: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(vacuousDall,definition,
% 0.28/0.47      ( vacuousDall
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ emptyset )
% 0.28/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan1_type,type,
% 0.28/0.47      quantDeMorgan1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan1,definition,
% 0.28/0.47      ( quantDeMorgan1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan2_type,type,
% 0.28/0.47      quantDeMorgan2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan2,definition,
% 0.28/0.47      ( quantDeMorgan2
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) )
% 0.28/0.47           => ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan3_type,type,
% 0.28/0.47      quantDeMorgan3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan3,definition,
% 0.28/0.47      ( quantDeMorgan3
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan4_type,type,
% 0.28/0.47      quantDeMorgan4: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(quantDeMorgan4,definition,
% 0.28/0.47      ( quantDeMorgan4
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) )
% 0.28/0.47           => ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setI_type,type,
% 0.28/0.47      prop2setI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2setI,definition,
% 0.28/0.47      ( prop2setI
% 0.28/0.47      = ( ! [Xphi: $o] :
% 0.28/0.47            ( Xphi
% 0.28/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(set2prop_type,type,
% 0.28/0.47      set2prop: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set2propI_type,type,
% 0.28/0.47      prop2set2propI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(prop2set2propI,definition,
% 0.28/0.47      ( prop2set2propI
% 0.28/0.47      = ( ! [Xphi: $o] :
% 0.28/0.47            ( Xphi
% 0.28/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notdexE_type,type,
% 0.28/0.47      notdexE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notdexE,definition,
% 0.28/0.47      ( notdexE
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notdallE_type,type,
% 0.28/0.47      notdallE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notdallE,definition,
% 0.28/0.47      ( notdallE
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ~ ! [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                 => ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI1_type,type,
% 0.28/0.47      exuI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI1,definition,
% 0.28/0.47      ( exuI1
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47                & ! [Xy: $i] :
% 0.28/0.47                    ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) )
% 0.28/0.47           => ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI3_type,type,
% 0.28/0.47      exuI3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI3,definition,
% 0.28/0.47      ( exuI3
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.28/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                  ( ( Xphi @ Xx )
% 0.28/0.47                 => ( ( Xphi @ Xy )
% 0.28/0.47                   => ( Xx = Xy ) ) )
% 0.28/0.47             => ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI2_type,type,
% 0.28/0.47      exuI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuI2,definition,
% 0.28/0.47      ( exuI2
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ? [Xx: $i] :
% 0.28/0.47              ! [Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xy )
% 0.28/0.47              <=> ( Xy = Xx ) )
% 0.28/0.47           => ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(inCongP_type,type,
% 0.28/0.47      inCongP: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(inCongP,definition,
% 0.28/0.47      ( inCongP
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( in @ Xx @ A )
% 0.28/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(in__Cong_type,type,
% 0.28/0.47      in__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(in__Cong,definition,
% 0.28/0.47      ( in__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( in @ Xx @ A )
% 0.28/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3u_type,type,
% 0.28/0.47      exuE3u: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuE3u,definition,
% 0.28/0.47      ( exuE3u
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47               => ( ( Xphi @ Xy )
% 0.28/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exu__Cong_type,type,
% 0.28/0.47      exu__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exu__Cong,definition,
% 0.28/0.47      ( exu__Cong
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( Xphi @ Xx )
% 0.28/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.28/0.47           => ( ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            <=> ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset__Cong_type,type,
% 0.28/0.47      emptyset__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptyset__Cong,definition,
% 0.28/0.47      ( emptyset__Cong
% 0.28/0.47      = ( emptyset = emptyset ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin__Cong_type,type,
% 0.28/0.47      setadjoin__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoin__Cong,definition,
% 0.28/0.47      ( setadjoin__Cong
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ! [Xz: $i,Xu: $i] :
% 0.28/0.47                ( ( Xz = Xu )
% 0.28/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.28/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset__Cong_type,type,
% 0.28/0.47      powerset__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powerset__Cong,definition,
% 0.28/0.47      ( powerset__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( ( powerset @ A )
% 0.28/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion__Cong_type,type,
% 0.28/0.47      setunion__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunion__Cong,definition,
% 0.28/0.47      ( setunion__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( ( setunion @ A )
% 0.28/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(omega__Cong_type,type,
% 0.28/0.47      omega__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(omega__Cong,definition,
% 0.28/0.47      ( omega__Cong
% 0.28/0.47      = ( omega = omega ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(exuEu_type,type,
% 0.28/0.47      exuEu: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(exuEu,definition,
% 0.28/0.47      ( exuEu
% 0.28/0.47      = ( ! [Xphi: $i > $o] :
% 0.28/0.47            ( ( exu
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xphi @ Xx )
% 0.28/0.47               => ( ( Xphi @ Xy )
% 0.28/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(descr__Cong_type,type,
% 0.28/0.47      descr__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(descr__Cong,definition,
% 0.28/0.47      ( descr__Cong
% 0.28/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47                ( ( Xx = Xy )
% 0.28/0.47               => ( ( Xphi @ Xx )
% 0.28/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.28/0.47           => ( ( exu
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47             => ( ( exu
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.28/0.47               => ( ( descr
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                  = ( descr
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr__Cong_type,type,
% 0.28/0.47      dsetconstr__Cong: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dsetconstr__Cong,definition,
% 0.28/0.47      ( dsetconstr__Cong
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.28/0.47                ( ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ A )
% 0.28/0.47                   => ! [Xy: $i] :
% 0.28/0.47                        ( ( in @ Xy @ B )
% 0.28/0.47                       => ( ( Xx = Xy )
% 0.28/0.47                         => ( ( Xphi @ Xx )
% 0.28/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.28/0.47               => ( ( dsetconstr @ A
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47                  = ( dsetconstr @ B
% 0.28/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subset_type,type,
% 0.28/0.47      subset: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(disjoint_type,type,
% 0.28/0.47      disjoint: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setsmeet_type,type,
% 0.28/0.47      setsmeet: $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI1_type,type,
% 0.28/0.47      subsetI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI1,definition,
% 0.28/0.47      ( subsetI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset2_type,type,
% 0.28/0.47      eqimpsubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset2,definition,
% 0.28/0.47      ( eqimpsubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset1_type,type,
% 0.28/0.47      eqimpsubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqimpsubset1,definition,
% 0.28/0.47      ( eqimpsubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( A = B )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI2_type,type,
% 0.28/0.47      subsetI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetI2,definition,
% 0.28/0.47      ( subsetI2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ Xx @ B ) )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetsubset_type,type,
% 0.28/0.47      emptysetsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(emptysetsubset,definition,
% 0.28/0.47      ( emptysetsubset
% 0.28/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE_type,type,
% 0.28/0.47      subsetE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE,definition,
% 0.28/0.47      ( subsetE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE2_type,type,
% 0.28/0.47      subsetE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetE2,definition,
% 0.28/0.47      ( subsetE2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notsubsetI_type,type,
% 0.28/0.47      notsubsetI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notsubsetI,definition,
% 0.28/0.47      ( notsubsetI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI1_type,type,
% 0.28/0.47      notequalI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI1,definition,
% 0.28/0.47      ( notequalI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ~ ( subset @ A @ B )
% 0.28/0.47           => ( A != B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI2_type,type,
% 0.28/0.47      notequalI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(notequalI2,definition,
% 0.28/0.47      ( notequalI2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( A != B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetRefl_type,type,
% 0.28/0.47      subsetRefl: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetRefl,definition,
% 0.28/0.47      ( subsetRefl
% 0.28/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetTrans_type,type,
% 0.28/0.47      subsetTrans: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetTrans,definition,
% 0.28/0.47      ( subsetTrans
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( subset @ B @ C )
% 0.28/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub_type,type,
% 0.28/0.47      setadjoinSub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub,definition,
% 0.28/0.47      ( setadjoinSub
% 0.28/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub2_type,type,
% 0.28/0.47      setadjoinSub2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setadjoinSub2,definition,
% 0.28/0.47      ( setadjoinSub2
% 0.28/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subset2powerset_type,type,
% 0.28/0.47      subset2powerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subset2powerset,definition,
% 0.28/0.47      ( subset2powerset
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setextsub_type,type,
% 0.28/0.47      setextsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setextsub,definition,
% 0.28/0.47      ( setextsub
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( subset @ B @ A )
% 0.28/0.47             => ( A = B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetemptysetimpeq_type,type,
% 0.28/0.47      subsetemptysetimpeq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subsetemptysetimpeq,definition,
% 0.28/0.47      ( subsetemptysetimpeq
% 0.28/0.47      = ( ! [A: $i] :
% 0.28/0.47            ( ( subset @ A @ emptyset )
% 0.28/0.47           => ( A = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI1_type,type,
% 0.28/0.47      powersetI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetI1,definition,
% 0.28/0.47      ( powersetI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ B @ A )
% 0.28/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE1_type,type,
% 0.28/0.47      powersetE1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetE1,definition,
% 0.28/0.47      ( powersetE1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(inPowerset_type,type,
% 0.28/0.47      inPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(inPowerset,definition,
% 0.28/0.47      ( inPowerset
% 0.28/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetsubset_type,type,
% 0.28/0.47      powersetsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetsubset,definition,
% 0.28/0.47      ( powersetsubset
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(sepInPowerset_type,type,
% 0.28/0.47      sepInPowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(sepInPowerset,definition,
% 0.28/0.47      ( sepInPowerset
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( in
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(sepSubset_type,type,
% 0.28/0.47      sepSubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(sepSubset,definition,
% 0.28/0.47      ( sepSubset
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( subset
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47            @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunion_type,type,
% 0.28/0.47      binunion: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIL_type,type,
% 0.28/0.47      binunionIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIL,definition,
% 0.28/0.47      ( binunionIL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2IR_type,type,
% 0.28/0.47      upairset2IR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2IR,definition,
% 0.28/0.47      ( upairset2IR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIR_type,type,
% 0.28/0.47      binunionIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionIR,definition,
% 0.28/0.47      ( binunionIR
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionEcases_type,type,
% 0.28/0.47      binunionEcases: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionEcases,definition,
% 0.28/0.47      ( binunionEcases
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.28/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.28/0.47           => ( ( ( in @ Xx @ A )
% 0.28/0.47               => Xphi )
% 0.28/0.47             => ( ( ( in @ Xx @ B )
% 0.28/0.47                 => Xphi )
% 0.28/0.47               => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionE_type,type,
% 0.28/0.47      binunionE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionE,definition,
% 0.28/0.47      ( binunionE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionLsub_type,type,
% 0.28/0.47      binunionLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionLsub,definition,
% 0.28/0.47      ( binunionLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionRsub_type,type,
% 0.28/0.47      binunionRsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionRsub,definition,
% 0.28/0.47      ( binunionRsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersect_type,type,
% 0.28/0.47      binintersect: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectI_type,type,
% 0.28/0.47      binintersectI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectI,definition,
% 0.28/0.47      ( binintersectI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset5_type,type,
% 0.28/0.47      binintersectSubset5: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset5,definition,
% 0.28/0.47      ( binintersectSubset5
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( subset @ C @ A )
% 0.28/0.47           => ( ( subset @ C @ B )
% 0.28/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectEL_type,type,
% 0.28/0.47      binintersectEL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectEL,definition,
% 0.28/0.47      ( binintersectEL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectLsub_type,type,
% 0.28/0.47      binintersectLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectLsub,definition,
% 0.28/0.47      ( binintersectLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset2_type,type,
% 0.28/0.47      binintersectSubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset2,definition,
% 0.28/0.47      ( binintersectSubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( binintersect @ A @ B )
% 0.28/0.47              = A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset3_type,type,
% 0.28/0.47      binintersectSubset3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset3,definition,
% 0.28/0.47      ( binintersectSubset3
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( ( binintersect @ A @ B )
% 0.28/0.47              = B )
% 0.28/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectER_type,type,
% 0.28/0.47      binintersectER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectER,definition,
% 0.28/0.47      ( binintersectER
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(disjointsetsI1_type,type,
% 0.28/0.47      disjointsetsI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(disjointsetsI1,definition,
% 0.28/0.47      ( disjointsetsI1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ~ ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( in @ Xx @ B ) )
% 0.28/0.47           => ( ( binintersect @ A @ B )
% 0.28/0.47              = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectRsub_type,type,
% 0.28/0.47      binintersectRsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectRsub,definition,
% 0.28/0.47      ( binintersectRsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset4_type,type,
% 0.28/0.47      binintersectSubset4: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset4,definition,
% 0.28/0.47      ( binintersectSubset4
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ B @ A )
% 0.28/0.47           => ( ( binintersect @ A @ B )
% 0.28/0.47              = B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset1_type,type,
% 0.28/0.47      binintersectSubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectSubset1,definition,
% 0.28/0.47      ( binintersectSubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( ( binintersect @ A @ B )
% 0.28/0.47              = A )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(bs114d_type,type,
% 0.28/0.47      bs114d: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(bs114d,definition,
% 0.28/0.47      ( bs114d
% 0.28/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.28/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.28/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(regular_type,type,
% 0.28/0.47      regular: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminus_type,type,
% 0.28/0.47      setminus: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusI_type,type,
% 0.28/0.47      setminusI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusI,definition,
% 0.28/0.47      ( setminusI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusEL_type,type,
% 0.28/0.47      setminusEL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusEL,definition,
% 0.28/0.47      ( setminusEL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusER_type,type,
% 0.28/0.47      setminusER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusER,definition,
% 0.28/0.47      ( setminusER
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset2_type,type,
% 0.28/0.47      setminusSubset2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset2,definition,
% 0.28/0.47      ( setminusSubset2
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( subset @ A @ B )
% 0.28/0.47           => ( ( setminus @ A @ B )
% 0.28/0.47              = emptyset ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusERneg_type,type,
% 0.28/0.47      setminusERneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusERneg,definition,
% 0.28/0.47      ( setminusERneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ( ( in @ Xx @ A )
% 0.28/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusELneg_type,type,
% 0.28/0.47      setminusELneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusELneg,definition,
% 0.28/0.47      ( setminusELneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusILneg_type,type,
% 0.28/0.47      setminusILneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusILneg,definition,
% 0.28/0.47      ( setminusILneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ A )
% 0.28/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusIRneg_type,type,
% 0.28/0.47      setminusIRneg: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusIRneg,definition,
% 0.28/0.47      ( setminusIRneg
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ B )
% 0.28/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusLsub_type,type,
% 0.28/0.47      setminusLsub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusLsub,definition,
% 0.28/0.47      ( setminusLsub
% 0.28/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset1_type,type,
% 0.28/0.47      setminusSubset1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusSubset1,definition,
% 0.28/0.47      ( setminusSubset1
% 0.28/0.47      = ( ! [A: $i,B: $i] :
% 0.28/0.47            ( ( ( setminus @ A @ B )
% 0.28/0.47              = emptyset )
% 0.28/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiff_type,type,
% 0.28/0.47      symdiff: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffE_type,type,
% 0.28/0.47      symdiffE: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffE,definition,
% 0.28/0.47      ( symdiffE
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.28/0.47           => ! [Xphi: $o] :
% 0.28/0.47                ( ( ( in @ Xx @ A )
% 0.28/0.47                 => ( ~ ( in @ Xx @ B )
% 0.28/0.47                   => Xphi ) )
% 0.28/0.47               => ( ( ~ ( in @ Xx @ A )
% 0.28/0.47                   => ( ( in @ Xx @ B )
% 0.28/0.47                     => Xphi ) )
% 0.28/0.47                 => Xphi ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI1_type,type,
% 0.28/0.47      symdiffI1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI1,definition,
% 0.28/0.47      ( symdiffI1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI2_type,type,
% 0.28/0.47      symdiffI2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffI2,definition,
% 0.28/0.47      ( symdiffI2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg1_type,type,
% 0.28/0.47      symdiffIneg1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg1,definition,
% 0.28/0.47      ( symdiffIneg1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg2_type,type,
% 0.28/0.47      symdiffIneg2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(symdiffIneg2,definition,
% 0.28/0.47      ( symdiffIneg2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ~ ( in @ Xx @ A )
% 0.28/0.47           => ( ~ ( in @ Xx @ B )
% 0.28/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iskpair_type,type,
% 0.28/0.47      iskpair: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(secondinupair_type,type,
% 0.28/0.47      secondinupair: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(secondinupair,definition,
% 0.28/0.47      ( secondinupair
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIL_type,type,
% 0.28/0.47      setukpairIL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIL,definition,
% 0.28/0.47      ( setukpairIL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIR_type,type,
% 0.28/0.47      setukpairIR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairIR,definition,
% 0.28/0.47      ( setukpairIR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairiskpair_type,type,
% 0.28/0.47      kpairiskpair: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairiskpair,definition,
% 0.28/0.47      ( kpairiskpair
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kpair_type,type,
% 0.28/0.47      kpair: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairp_type,type,
% 0.28/0.47      kpairp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairp,definition,
% 0.28/0.47      ( kpairp
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprod_type,type,
% 0.28/0.47      cartprod: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsubset_type,type,
% 0.28/0.47      singletonsubset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsubset,definition,
% 0.28/0.47      ( singletonsubset
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowerset_type,type,
% 0.28/0.47      singletoninpowerset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowerset,definition,
% 0.28/0.47      ( singletoninpowerset
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowunion_type,type,
% 0.28/0.47      singletoninpowunion: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletoninpowunion,definition,
% 0.28/0.47      ( singletoninpowunion
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2E_type,type,
% 0.28/0.47      upairset2E: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairset2E,definition,
% 0.28/0.47      ( upairset2E
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.28/0.47           => ( ( Xz = Xx )
% 0.28/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsubunion_type,type,
% 0.28/0.47      upairsubunion: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsubunion,definition,
% 0.28/0.47      ( upairsubunion
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairinpowunion_type,type,
% 0.28/0.47      upairinpowunion: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairinpowunion,definition,
% 0.28/0.47      ( upairinpowunion
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem1_type,type,
% 0.28/0.47      ubforcartprodlem1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem1,definition,
% 0.28/0.47      ( ubforcartprodlem1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem2_type,type,
% 0.28/0.47      ubforcartprodlem2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem2,definition,
% 0.28/0.47      ( ubforcartprodlem2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem3_type,type,
% 0.28/0.47      ubforcartprodlem3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ubforcartprodlem3,definition,
% 0.28/0.47      ( ubforcartprodlem3
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairin_type,type,
% 0.28/0.47      cartprodpairin: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairin,definition,
% 0.28/0.47      ( cartprodpairin
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair1_type,type,
% 0.28/0.47      cartprodmempair1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair1,definition,
% 0.28/0.47      ( cartprodmempair1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ? [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ B )
% 0.28/0.47                    & ( Xu
% 0.28/0.47                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair_type,type,
% 0.28/0.47      cartprodmempair: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempair,definition,
% 0.28/0.47      ( cartprodmempair
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( iskpair @ Xu ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE2_type,type,
% 0.28/0.47      setunionE2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionE2,definition,
% 0.28/0.47      ( setunionE2
% 0.28/0.47      = ( ! [A: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.28/0.47           => ? [X: $i] :
% 0.28/0.47                ( ( in @ X @ A )
% 0.28/0.47                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton1_type,type,
% 0.28/0.47      setunionsingleton1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton1,definition,
% 0.28/0.47      ( setunionsingleton1
% 0.28/0.47      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton2_type,type,
% 0.28/0.47      setunionsingleton2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton2,definition,
% 0.28/0.47      ( setunionsingleton2
% 0.28/0.47      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton_type,type,
% 0.28/0.47      setunionsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setunionsingleton,definition,
% 0.28/0.47      ( setunionsingleton
% 0.28/0.47      = ( ! [Xx: $i] :
% 0.28/0.47            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.28/0.47            = Xx ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singleton_type,type,
% 0.28/0.47      singleton: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonprop_type,type,
% 0.28/0.47      singletonprop: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonprop,definition,
% 0.28/0.47      ( singletonprop
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ A )
% 0.28/0.47                   => ( ( Xphi @ Xx )
% 0.28/0.47                     => ( ( Xphi @ Xy )
% 0.28/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.28/0.47           => ( ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47             => ( singleton
% 0.28/0.47                @ ( dsetconstr @ A
% 0.28/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1_type,type,
% 0.28/0.47      ex1: $i > ( $i > $o ) > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1,definition,
% 0.28/0.47      ( ex1
% 0.28/0.47      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( singleton
% 0.28/0.47            @ ( dsetconstr @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1E1_type,type,
% 0.28/0.47      ex1E1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1E1,definition,
% 0.28/0.47      ( ex1E1
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ( ex1 @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ? [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1I_type,type,
% 0.28/0.47      ex1I: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1I,definition,
% 0.28/0.47      ( ex1I
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ( ( Xphi @ Xx )
% 0.28/0.47             => ( ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ A )
% 0.28/0.47                   => ( ( Xphi @ Xy )
% 0.28/0.47                     => ( Xy = Xx ) ) )
% 0.28/0.47               => ( ex1 @ A
% 0.28/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1I2_type,type,
% 0.28/0.47      ex1I2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1I2,definition,
% 0.28/0.47      ( ex1I2
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ A )
% 0.28/0.47                   => ( ( Xphi @ Xx )
% 0.28/0.47                     => ( ( Xphi @ Xy )
% 0.28/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.28/0.47           => ( ? [Xx: $i] :
% 0.28/0.47                  ( ( in @ Xx @ A )
% 0.28/0.47                  & ( Xphi @ Xx ) )
% 0.28/0.47             => ( ex1 @ A
% 0.28/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsuniq_type,type,
% 0.28/0.47      singletonsuniq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(singletonsuniq,definition,
% 0.28/0.47      ( singletonsuniq
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( ( setadjoin @ Xx @ emptyset )
% 0.28/0.47              = ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(atmost1p_type,type,
% 0.28/0.47      atmost1p: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(atleast2p_type,type,
% 0.28/0.47      atleast2p: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(atmost2p_type,type,
% 0.28/0.47      atmost2p: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairsetp_type,type,
% 0.28/0.47      upairsetp: $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjL1_type,type,
% 0.28/0.47      setukpairinjL1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjL1,definition,
% 0.28/0.47      ( setukpairinjL1
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.28/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kfstsingleton_type,type,
% 0.28/0.47      kfstsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kfstsingleton,definition,
% 0.28/0.47      ( kfstsingleton
% 0.28/0.47      = ( ! [Xu: $i] :
% 0.28/0.47            ( ( iskpair @ Xu )
% 0.28/0.47           => ( singleton
% 0.28/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.28/0.47                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(theprop_type,type,
% 0.28/0.47      theprop: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(theprop,definition,
% 0.28/0.47      ( theprop
% 0.28/0.47      = ( ! [X: $i] :
% 0.28/0.47            ( ( singleton @ X )
% 0.28/0.47           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kfst_type,type,
% 0.28/0.47      kfst: $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(kfstpairEq_type,type,
% 0.28/0.47      kfstpairEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kfstpairEq,definition,
% 0.28/0.47      ( kfstpairEq
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.28/0.47            = Xx ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodfstin_type,type,
% 0.28/0.47      cartprodfstin: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodfstin,definition,
% 0.28/0.47      ( cartprodfstin
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjL2_type,type,
% 0.28/0.47      setukpairinjL2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjL2,definition,
% 0.28/0.47      ( setukpairinjL2
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.28/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.28/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.28/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjL_type,type,
% 0.28/0.47      setukpairinjL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjL,definition,
% 0.28/0.47      ( setukpairinjL
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.28/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.28/0.47              = ( kpair @ Xz @ Xu ) )
% 0.28/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR11_type,type,
% 0.28/0.47      setukpairinjR11: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR11,definition,
% 0.28/0.47      ( setukpairinjR11
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR12_type,type,
% 0.28/0.47      setukpairinjR12: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR12,definition,
% 0.28/0.47      ( setukpairinjR12
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( Xx = Xy )
% 0.28/0.47           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.28/0.47              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR1_type,type,
% 0.28/0.47      setukpairinjR1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR1,definition,
% 0.28/0.47      ( setukpairinjR1
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.28/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.28/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.28/0.47           => ( ( Xz = Xu )
% 0.28/0.47             => ( Xy = Xu ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(upairequniteq_type,type,
% 0.28/0.47      upairequniteq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(upairequniteq,definition,
% 0.28/0.47      ( upairequniteq
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.28/0.47            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.28/0.47              = ( setadjoin @ Xz @ emptyset ) )
% 0.28/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR2_type,type,
% 0.28/0.47      setukpairinjR2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR2,definition,
% 0.28/0.47      ( setukpairinjR2
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.28/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.28/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.28/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR_type,type,
% 0.28/0.47      setukpairinjR: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setukpairinjR,definition,
% 0.28/0.47      ( setukpairinjR
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.28/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.28/0.47              = ( kpair @ Xz @ Xu ) )
% 0.28/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ksndsingleton_type,type,
% 0.28/0.47      ksndsingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ksndsingleton,definition,
% 0.28/0.47      ( ksndsingleton
% 0.28/0.47      = ( ! [Xu: $i] :
% 0.28/0.47            ( ( iskpair @ Xu )
% 0.28/0.47           => ( singleton
% 0.28/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.28/0.47                @ ^ [Xx: $i] :
% 0.28/0.47                    ( Xu
% 0.28/0.47                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ksnd_type,type,
% 0.28/0.47      ksnd: $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(ksndpairEq_type,type,
% 0.28/0.47      ksndpairEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ksndpairEq,definition,
% 0.28/0.47      ( ksndpairEq
% 0.28/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.28/0.47            = Xy ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairsurjEq_type,type,
% 0.28/0.47      kpairsurjEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(kpairsurjEq,definition,
% 0.28/0.47      ( kpairsurjEq
% 0.28/0.47      = ( ! [Xu: $i] :
% 0.28/0.47            ( ( iskpair @ Xu )
% 0.28/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.28/0.47              = Xu ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodsndin_type,type,
% 0.28/0.47      cartprodsndin: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodsndin,definition,
% 0.28/0.47      ( cartprodsndin
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairmemEL_type,type,
% 0.28/0.47      cartprodpairmemEL: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairmemEL,definition,
% 0.28/0.47      ( cartprodpairmemEL
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairmemER_type,type,
% 0.28/0.47      cartprodpairmemER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairmemER,definition,
% 0.28/0.47      ( cartprodpairmemER
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempaircEq_type,type,
% 0.28/0.47      cartprodmempaircEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodmempaircEq,definition,
% 0.28/0.47      ( cartprodmempaircEq
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( ( kpair @ Xx @ Xy )
% 0.28/0.47                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodfstpairEq_type,type,
% 0.28/0.47      cartprodfstpairEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodfstpairEq,definition,
% 0.28/0.47      ( cartprodfstpairEq
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.28/0.47                  = Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodsndpairEq_type,type,
% 0.28/0.47      cartprodsndpairEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodsndpairEq,definition,
% 0.28/0.47      ( cartprodsndpairEq
% 0.28/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.28/0.47                  = Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairsurjEq_type,type,
% 0.28/0.47      cartprodpairsurjEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(cartprodpairsurjEq,definition,
% 0.28/0.47      ( cartprodpairsurjEq
% 0.28/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.28/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.28/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.28/0.47              = Xu ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(breln_type,type,
% 0.28/0.47      breln: $i > $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(breln,definition,
% 0.28/0.47      ( breln
% 0.28/0.47      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstr_type,type,
% 0.28/0.47      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrI_type,type,
% 0.28/0.47      dpsetconstrI: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrI,definition,
% 0.28/0.47      ( dpsetconstrI
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( ( Xphi @ Xx @ Xy )
% 0.28/0.47                 => ( in @ ( kpair @ Xx @ Xy )
% 0.28/0.47                    @ ( dpsetconstr @ A @ B
% 0.28/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrSub_type,type,
% 0.28/0.47      dpsetconstrSub: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrSub,definition,
% 0.28/0.47      ( dpsetconstrSub
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.28/0.47            ( subset
% 0.28/0.47            @ ( dpsetconstr @ A @ B
% 0.28/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.28/0.47            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setOfPairsIsBReln_type,type,
% 0.28/0.47      setOfPairsIsBReln: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(setOfPairsIsBReln,definition,
% 0.28/0.47      ( setOfPairsIsBReln
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.28/0.47            ( breln @ A @ B
% 0.28/0.47            @ ( dpsetconstr @ A @ B
% 0.28/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrERa_type,type,
% 0.28/0.47      dpsetconstrERa: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrERa,definition,
% 0.28/0.47      ( dpsetconstrERa
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ B )
% 0.28/0.47               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.28/0.47                    @ ( dpsetconstr @ A @ B
% 0.28/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.28/0.47                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrEL1_type,type,
% 0.28/0.47      dpsetconstrEL1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrEL1,definition,
% 0.28/0.47      ( dpsetconstrEL1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.28/0.47              @ ( dpsetconstr @ A @ B
% 0.28/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.28/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrEL2_type,type,
% 0.28/0.47      dpsetconstrEL2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrEL2,definition,
% 0.28/0.47      ( dpsetconstrEL2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.28/0.47              @ ( dpsetconstr @ A @ B
% 0.28/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.28/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrER_type,type,
% 0.28/0.47      dpsetconstrER: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(dpsetconstrER,definition,
% 0.28/0.47      ( dpsetconstrER
% 0.28/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.28/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.28/0.47              @ ( dpsetconstr @ A @ B
% 0.28/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.28/0.47           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(func_type,type,
% 0.28/0.47      func: $i > $i > $i > $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcSet_type,type,
% 0.28/0.47      funcSet: $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(funcImageSingleton_type,type,
% 0.28/0.47      funcImageSingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcImageSingleton,definition,
% 0.28/0.47      ( funcImageSingleton
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( singleton
% 0.28/0.47                  @ ( dsetconstr @ B
% 0.28/0.47                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(apProp_type,type,
% 0.28/0.47      apProp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(apProp,definition,
% 0.28/0.47      ( apProp
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in
% 0.28/0.47                  @ ( setunion
% 0.28/0.47                    @ ( dsetconstr @ B
% 0.28/0.47                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.28/0.47                  @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ap_type,type,
% 0.28/0.47      ap: $i > $i > $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(app_type,type,
% 0.28/0.47      app: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(app,definition,
% 0.28/0.47      ( app
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(infuncsetfunc_type,type,
% 0.28/0.47      infuncsetfunc: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(infuncsetfunc,definition,
% 0.28/0.47      ( infuncsetfunc
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ap2p_type,type,
% 0.28/0.47      ap2p: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ap2p,definition,
% 0.28/0.47      ( ap2p
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcinfuncset_type,type,
% 0.28/0.47      funcinfuncset: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcinfuncset,definition,
% 0.28/0.47      ( funcinfuncset
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(lamProp_type,type,
% 0.28/0.47      lamProp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(lamProp,definition,
% 0.28/0.47      ( lamProp
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.28/0.47           => ( func @ A @ B
% 0.28/0.47              @ ( dpsetconstr @ A @ B
% 0.28/0.47                @ ^ [Xx: $i,Xy: $i] :
% 0.28/0.47                    ( ( Xf @ Xx )
% 0.28/0.47                    = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(lam_type,type,
% 0.28/0.47      lam: $i > $i > ( $i > $i ) > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(lamp_type,type,
% 0.28/0.47      lamp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(lamp,definition,
% 0.28/0.47      ( lamp
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.28/0.47           => ( func @ A @ B
% 0.28/0.47              @ ( lam @ A @ B
% 0.28/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(lam2p_type,type,
% 0.28/0.47      lam2p: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(lam2p,definition,
% 0.28/0.47      ( lam2p
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.28/0.47           => ( in
% 0.28/0.47              @ ( lam @ A @ B
% 0.28/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.28/0.47              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(brelnall1_type,type,
% 0.28/0.47      brelnall1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(brelnall1,definition,
% 0.28/0.47      ( brelnall1
% 0.28/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.28/0.47            ( ( breln @ A @ B @ R )
% 0.28/0.47           => ! [Xphi: $i > $o] :
% 0.28/0.47                ( ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ A )
% 0.28/0.47                   => ! [Xy: $i] :
% 0.28/0.47                        ( ( in @ Xy @ B )
% 0.28/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.28/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.28/0.47               => ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ R )
% 0.28/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(brelnall2_type,type,
% 0.28/0.47      brelnall2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(brelnall2,definition,
% 0.28/0.47      ( brelnall2
% 0.28/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.28/0.47            ( ( breln @ A @ B @ R )
% 0.28/0.47           => ! [Xphi: $i > $o] :
% 0.28/0.47                ( ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ A )
% 0.28/0.47                   => ! [Xy: $i] :
% 0.28/0.47                        ( ( in @ Xy @ B )
% 0.28/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.28/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.28/0.47               => ! [Xx: $i] :
% 0.28/0.47                    ( ( in @ Xx @ R )
% 0.28/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1E2_type,type,
% 0.28/0.47      ex1E2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ex1E2,definition,
% 0.28/0.47      ( ex1E2
% 0.28/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.28/0.47            ( ( ex1 @ A
% 0.28/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ A )
% 0.28/0.47                   => ( ( Xphi @ Xx )
% 0.28/0.47                     => ( ( Xphi @ Xy )
% 0.28/0.47                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp1_type,type,
% 0.28/0.47      funcGraphProp1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp1,definition,
% 0.28/0.47      ( funcGraphProp1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp3_type,type,
% 0.28/0.47      funcGraphProp3: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp3,definition,
% 0.28/0.47      ( funcGraphProp3
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp2_type,type,
% 0.28/0.47      funcGraphProp2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp2,definition,
% 0.28/0.47      ( funcGraphProp2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ B )
% 0.28/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.28/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcextLem_type,type,
% 0.28/0.47      funcextLem: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcextLem,definition,
% 0.28/0.47      ( funcextLem
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xg: $i] :
% 0.28/0.47                ( ( func @ A @ B @ Xg )
% 0.28/0.47               => ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ A )
% 0.28/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.28/0.47                 => ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ A )
% 0.28/0.47                     => ! [Xy: $i] :
% 0.28/0.47                          ( ( in @ Xy @ B )
% 0.28/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.28/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp4_type,type,
% 0.28/0.47      funcGraphProp4: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcGraphProp4,definition,
% 0.28/0.47      ( funcGraphProp4
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ! [Xy: $i] :
% 0.28/0.47                    ( ( in @ Xy @ B )
% 0.28/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.28/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(subbreln_type,type,
% 0.28/0.47      subbreln: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(subbreln,definition,
% 0.28/0.47      ( subbreln
% 0.28/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.28/0.47            ( ( breln @ A @ B @ R )
% 0.28/0.47           => ! [S: $i] :
% 0.28/0.47                ( ( breln @ A @ B @ S )
% 0.28/0.47               => ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ A )
% 0.28/0.47                     => ! [Xy: $i] :
% 0.28/0.47                          ( ( in @ Xy @ B )
% 0.28/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.28/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.28/0.47                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eqbreln_type,type,
% 0.28/0.47      eqbreln: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eqbreln,definition,
% 0.28/0.47      ( eqbreln
% 0.28/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.28/0.47            ( ( breln @ A @ B @ R )
% 0.28/0.47           => ! [S: $i] :
% 0.28/0.47                ( ( breln @ A @ B @ S )
% 0.28/0.47               => ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ A )
% 0.28/0.47                     => ! [Xy: $i] :
% 0.28/0.47                          ( ( in @ Xy @ B )
% 0.28/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.28/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.28/0.47                 => ( ! [Xx: $i] :
% 0.28/0.47                        ( ( in @ Xx @ A )
% 0.28/0.47                       => ! [Xy: $i] :
% 0.28/0.47                            ( ( in @ Xy @ B )
% 0.28/0.47                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.28/0.47                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.28/0.47                   => ( R = S ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcext_type,type,
% 0.28/0.47      funcext: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcext,definition,
% 0.28/0.47      ( funcext
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xg: $i] :
% 0.28/0.47                ( ( func @ A @ B @ Xg )
% 0.28/0.47               => ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ A )
% 0.28/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.28/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(funcext2_type,type,
% 0.28/0.47      funcext2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(funcext2,definition,
% 0.28/0.47      ( funcext2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ! [Xg: $i] :
% 0.28/0.47                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.28/0.47               => ( ! [Xx: $i] :
% 0.28/0.47                      ( ( in @ Xx @ A )
% 0.28/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.28/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ap2apEq1_type,type,
% 0.28/0.47      ap2apEq1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ap2apEq1,definition,
% 0.28/0.47      ( ap2apEq1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ap2apEq2_type,type,
% 0.28/0.47      ap2apEq2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ap2apEq2,definition,
% 0.28/0.47      ( ap2apEq2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.28/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(beta1_type,type,
% 0.28/0.47      beta1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(beta1,definition,
% 0.28/0.47      ( beta1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( ( ap @ A @ B
% 0.28/0.47                    @ ( lam @ A @ B
% 0.28/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.28/0.47                    @ Xx )
% 0.28/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eta1_type,type,
% 0.28/0.47      eta1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eta1,definition,
% 0.28/0.47      ( eta1
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( func @ A @ B @ Xf )
% 0.28/0.47           => ( ( lam @ A @ B
% 0.28/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.28/0.47              = Xf ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(lam2lamEq_type,type,
% 0.28/0.47      lam2lamEq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(lam2lamEq,definition,
% 0.28/0.47      ( lam2lamEq
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.28/0.47           => ( ( lam @ A @ B
% 0.28/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.28/0.47              = ( lam @ A @ B
% 0.28/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(beta2_type,type,
% 0.28/0.47      beta2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(beta2,definition,
% 0.28/0.47      ( beta2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.28/0.47            ( ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ A )
% 0.28/0.47               => ( ( ap @ A @ B
% 0.28/0.47                    @ ( lam @ A @ B
% 0.28/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.28/0.47                    @ Xx )
% 0.28/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(eta2_type,type,
% 0.28/0.47      eta2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(eta2,definition,
% 0.28/0.47      ( eta2
% 0.28/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.28/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.28/0.47           => ( ( lam @ A @ B
% 0.28/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.28/0.47              = Xf ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iffalseProp1_type,type,
% 0.28/0.47      iffalseProp1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iffalseProp1,definition,
% 0.28/0.47      ( iffalseProp1
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( ~ Xphi
% 0.28/0.47                 => ( in @ Xy
% 0.28/0.47                    @ ( dsetconstr @ A
% 0.28/0.47                      @ ^ [Xz: $i] :
% 0.28/0.47                          ( ( Xphi
% 0.28/0.47                            & ( Xz = Xx ) )
% 0.28/0.47                          | ( ~ Xphi
% 0.28/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iffalseProp2_type,type,
% 0.28/0.47      iffalseProp2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iffalseProp2,definition,
% 0.28/0.47      ( iffalseProp2
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( ~ Xphi
% 0.28/0.47                 => ( ( dsetconstr @ A
% 0.28/0.47                      @ ^ [Xz: $i] :
% 0.28/0.47                          ( ( Xphi
% 0.28/0.47                            & ( Xz = Xx ) )
% 0.28/0.47                          | ( ~ Xphi
% 0.28/0.47                            & ( Xz = Xy ) ) ) )
% 0.28/0.47                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrueProp1_type,type,
% 0.28/0.47      iftrueProp1: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrueProp1,definition,
% 0.28/0.47      ( iftrueProp1
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( Xphi
% 0.28/0.47                 => ( in @ Xx
% 0.28/0.47                    @ ( dsetconstr @ A
% 0.28/0.47                      @ ^ [Xz: $i] :
% 0.28/0.47                          ( ( Xphi
% 0.28/0.47                            & ( Xz = Xx ) )
% 0.28/0.47                          | ( ~ Xphi
% 0.28/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrueProp2_type,type,
% 0.28/0.47      iftrueProp2: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrueProp2,definition,
% 0.28/0.47      ( iftrueProp2
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( Xphi
% 0.28/0.47                 => ( ( dsetconstr @ A
% 0.28/0.47                      @ ^ [Xz: $i] :
% 0.28/0.47                          ( ( Xphi
% 0.28/0.47                            & ( Xz = Xx ) )
% 0.28/0.47                          | ( ~ Xphi
% 0.28/0.47                            & ( Xz = Xy ) ) ) )
% 0.28/0.47                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(ifSingleton_type,type,
% 0.28/0.47      ifSingleton: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ifSingleton,definition,
% 0.28/0.47      ( ifSingleton
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( singleton
% 0.28/0.47                  @ ( dsetconstr @ A
% 0.28/0.47                    @ ^ [Xz: $i] :
% 0.28/0.47                        ( ( Xphi
% 0.28/0.47                          & ( Xz = Xx ) )
% 0.28/0.47                        | ( ~ Xphi
% 0.28/0.47                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(if_type,type,
% 0.28/0.47      if: $i > $o > $i > $i > $i ).
% 0.28/0.47  
% 0.28/0.47  thf(ifp_type,type,
% 0.28/0.47      ifp: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(ifp,definition,
% 0.28/0.47      ( ifp
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(theeq_type,type,
% 0.28/0.47      theeq: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(theeq,definition,
% 0.28/0.47      ( theeq
% 0.28/0.47      = ( ! [X: $i] :
% 0.28/0.47            ( ( singleton @ X )
% 0.28/0.47           => ! [Xx: $i] :
% 0.28/0.47                ( ( in @ Xx @ X )
% 0.28/0.47               => ( ( setunion @ X )
% 0.28/0.47                  = Xx ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrue_type,type,
% 0.28/0.47      iftrue: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrue,definition,
% 0.28/0.47      ( iftrue
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( Xphi
% 0.28/0.47                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.28/0.47                    = Xx ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iffalse_type,type,
% 0.28/0.47      iffalse: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iffalse,definition,
% 0.28/0.47      ( iffalse
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( ~ Xphi
% 0.28/0.47                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.28/0.47                    = Xy ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrueorfalse_type,type,
% 0.28/0.47      iftrueorfalse: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(iftrueorfalse,definition,
% 0.28/0.47      ( iftrueorfalse
% 0.28/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.28/0.47            ( ( in @ Xx @ A )
% 0.28/0.47           => ! [Xy: $i] :
% 0.28/0.47                ( ( in @ Xy @ A )
% 0.28/0.47               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectT_lem_type,type,
% 0.28/0.47      binintersectT_lem: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binintersectT_lem,definition,
% 0.28/0.47      ( binintersectT_lem
% 0.28/0.47      = ( ! [A: $i,X: $i] :
% 0.28/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.28/0.47           => ! [Y: $i] :
% 0.28/0.47                ( ( in @ Y @ ( powerset @ A ) )
% 0.28/0.47               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionT_lem_type,type,
% 0.28/0.47      binunionT_lem: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(binunionT_lem,definition,
% 0.28/0.47      ( binunionT_lem
% 0.28/0.47      = ( ! [A: $i,X: $i] :
% 0.28/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.28/0.47           => ! [Y: $i] :
% 0.28/0.47                ( ( in @ Y @ ( powerset @ A ) )
% 0.28/0.47               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetT_lem_type,type,
% 0.28/0.47      powersetT_lem: $o ).
% 0.28/0.47  
% 0.28/0.47  thf(powersetT_lem,definition,
% 0.28/0.47      ( powersetT_lem
% 0.28/0.47      = ( ! [A: $i,X: $i] :
% 0.28/0.47            ( ( in @ X @ ( powerset @ A ) )
% 0.28/0.47           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  thf(setminusT_lem,conjecture,
% 0.28/0.47      ( setextAx
% 0.28/0.47     => ( emptysetAx
% 0.28/0.47       => ( setadjoinAx
% 0.28/0.47         => ( powersetAx
% 0.28/0.47           => ( setunionAx
% 0.28/0.47             => ( omega0Ax
% 0.28/0.47               => ( omegaSAx
% 0.28/0.47                 => ( omegaIndAx
% 0.28/0.47                   => ( replAx
% 0.28/0.47                     => ( foundationAx
% 0.28/0.47                       => ( wellorderingAx
% 0.28/0.47                         => ( descrp
% 0.28/0.47                           => ( dsetconstrI
% 0.28/0.47                             => ( dsetconstrEL
% 0.28/0.47                               => ( dsetconstrER
% 0.28/0.47                                 => ( exuE1
% 0.28/0.47                                   => ( prop2setE
% 0.28/0.47                                     => ( emptysetE
% 0.28/0.47                                       => ( emptysetimpfalse
% 0.28/0.47                                         => ( notinemptyset
% 0.28/0.47                                           => ( exuE3e
% 0.28/0.47                                             => ( setext
% 0.28/0.47                                               => ( emptyI
% 0.28/0.47                                                 => ( noeltsimpempty
% 0.28/0.47                                                   => ( setbeta
% 0.28/0.47                                                     => ( nonemptyE1
% 0.28/0.47                                                       => ( nonemptyI
% 0.28/0.47                                                         => ( nonemptyI1
% 0.28/0.47                                                           => ( setadjoinIL
% 0.28/0.47                                                             => ( emptyinunitempty
% 0.28/0.47                                                               => ( setadjoinIR
% 0.28/0.47                                                                 => ( setadjoinE
% 0.28/0.47                                                                   => ( setadjoinOr
% 0.28/0.47                                                                     => ( setoftrueEq
% 0.28/0.47                                                                       => ( powersetI
% 0.28/0.47                                                                         => ( emptyinPowerset
% 0.28/0.47                                                                           => ( emptyInPowerset
% 0.28/0.47                                                                             => ( powersetE
% 0.28/0.47                                                                               => ( setunionI
% 0.28/0.47                                                                                 => ( setunionE
% 0.28/0.47                                                                                   => ( subPowSU
% 0.28/0.47                                                                                     => ( exuE2
% 0.28/0.47                                                                                       => ( nonemptyImpWitness
% 0.28/0.47                                                                                         => ( uniqinunit
% 0.28/0.47                                                                                           => ( notinsingleton
% 0.28/0.47                                                                                             => ( eqinunit
% 0.28/0.47                                                                                               => ( singletonsswitch
% 0.28/0.47                                                                                                 => ( upairsetE
% 0.28/0.47                                                                                                   => ( upairsetIL
% 0.28/0.47                                                                                                     => ( upairsetIR
% 0.28/0.47                                                                                                       => ( emptyE1
% 0.28/0.47                                                                                                         => ( vacuousDall
% 0.28/0.47                                                                                                           => ( quantDeMorgan1
% 0.28/0.47                                                                                                             => ( quantDeMorgan2
% 0.28/0.47                                                                                                               => ( quantDeMorgan3
% 0.28/0.47                                                                                                                 => ( quantDeMorgan4
% 0.28/0.47                                                                                                                   => ( prop2setI
% 0.28/0.47                                                                                                                     => ( prop2set2propI
% 0.28/0.47                                                                                                                       => ( notdexE
% 0.28/0.47                                                                                                                         => ( notdallE
% 0.28/0.47                                                                                                                           => ( exuI1
% 0.28/0.47                                                                                                                             => ( exuI3
% 0.28/0.47                                                                                                                               => ( exuI2
% 0.28/0.47                                                                                                                                 => ( inCongP
% 0.28/0.47                                                                                                                                   => ( in__Cong
% 0.28/0.47                                                                                                                                     => ( exuE3u
% 0.28/0.47                                                                                                                                       => ( exu__Cong
% 0.28/0.47                                                                                                                                         => ( emptyset__Cong
% 0.28/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.28/0.47                                                                                                                                             => ( powerset__Cong
% 0.28/0.47                                                                                                                                               => ( setunion__Cong
% 0.28/0.47                                                                                                                                                 => ( omega__Cong
% 0.28/0.47                                                                                                                                                   => ( exuEu
% 0.28/0.47                                                                                                                                                     => ( descr__Cong
% 0.28/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.28/0.47                                                                                                                                                         => ( subsetI1
% 0.28/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.28/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.28/0.47                                                                                                                                                               => ( subsetI2
% 0.28/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.28/0.47                                                                                                                                                                   => ( subsetE
% 0.28/0.47                                                                                                                                                                     => ( subsetE2
% 0.28/0.47                                                                                                                                                                       => ( notsubsetI
% 0.28/0.47                                                                                                                                                                         => ( notequalI1
% 0.28/0.47                                                                                                                                                                           => ( notequalI2
% 0.28/0.47                                                                                                                                                                             => ( subsetRefl
% 0.28/0.47                                                                                                                                                                               => ( subsetTrans
% 0.28/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.28/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.28/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.28/0.47                                                                                                                                                                                       => ( setextsub
% 0.28/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.28/0.47                                                                                                                                                                                           => ( powersetI1
% 0.28/0.47                                                                                                                                                                                             => ( powersetE1
% 0.28/0.47                                                                                                                                                                                               => ( inPowerset
% 0.28/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.28/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.28/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.28/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.28/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.28/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.28/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.28/0.47                                                                                                                                                                                                               => ( binunionE
% 0.28/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.28/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.28/0.47                                                                                                                                                                                                                     => ( binintersectI
% 0.28/0.47                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.28/0.47                                                                                                                                                                                                                         => ( binintersectEL
% 0.28/0.47                                                                                                                                                                                                                           => ( binintersectLsub
% 0.28/0.47                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.28/0.47                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.28/0.47                                                                                                                                                                                                                                 => ( binintersectER
% 0.28/0.47                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.28/0.47                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.28/0.47                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.28/0.47                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.28/0.47                                                                                                                                                                                                                                           => ( bs114d
% 0.28/0.47                                                                                                                                                                                                                                             => ( setminusI
% 0.28/0.47                                                                                                                                                                                                                                               => ( setminusEL
% 0.28/0.47                                                                                                                                                                                                                                                 => ( setminusER
% 0.28/0.47                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.28/0.47                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.28/0.47                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.28/0.47                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.28/0.47                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.28/0.47                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.28/0.47                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.28/0.47                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.28/0.47                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.28/0.47                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.28/0.47                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.28/0.47                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.28/0.47                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.28/0.47                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.28/0.47                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.28/0.47                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.28/0.47                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.28/0.47                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.28/0.47                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.28/0.47                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.28/0.47                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.28/0.47                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.28/0.47                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.28/0.47                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.28/0.47                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.28/0.47                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.28/0.47                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.28/0.47                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.28/0.47                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.28/0.47                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.28/0.47                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.28/0.47                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.28/0.47                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.28/0.47                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,X: $i] :
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Y: $i] :
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y @ ( powerset @ A ) )
% 0.28/0.47                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.28/0.47  
% 0.28/0.47  %------------------------------------------------------------------------------
% 0.28/0.47  ------------------------
% 2.70/1.59  ---- Embedded in THF ---
% 2.70/1.59  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 2.70/1.59  %%% Generated on Tue Feb 24 12:31:55 EST 2026
% 2.70/1.59  %%% using '$$dhol' embedding, version 1.3.0.
% 2.70/1.59  %%% Logic specification used:
% 2.70/1.59  %%% thf(spec, logic, $$dhol).
% 2.70/1.59  
% 2.70/1.59  % SZS output start ListOfTHF for /export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2DTF22036.p
% See solution above
% 2.70/1.59  ------------------------
% 2.94/1.62  ---- Cleaned THF ---
% 2.94/1.62  thf(in_type,type,
% 2.94/1.62      in: $i > $i > $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exu_type,type,
% 2.94/1.62      exu: ( $i > $o ) > $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exu,definition,
% 2.94/1.62      ( exu
% 2.94/1.62      = ( ^ [Xphi: $i > $o] :
% 2.94/1.62          ? [Xx: $i] :
% 2.94/1.62            ( ( Xphi @ Xx )
% 2.94/1.62            & ! [Xy: $i] :
% 2.94/1.62                ( ( Xphi @ Xy )
% 2.94/1.62               => ( Xx = Xy ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setextAx_type,type,
% 2.94/1.62      setextAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setextAx,definition,
% 2.94/1.62      ( setextAx
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62              <=> ( in @ Xx @ B ) )
% 2.94/1.62           => ( A = B ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyset_type,type,
% 2.94/1.62      emptyset: $i ).
% 2.94/1.62  
% 2.94/1.62  thf(emptysetAx_type,type,
% 2.94/1.62      emptysetAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptysetAx,definition,
% 2.94/1.62      ( emptysetAx
% 2.94/1.62      = ( ! [Xx: $i] :
% 2.94/1.62            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoin_type,type,
% 2.94/1.62      setadjoin: $i > $i > $i ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinAx_type,type,
% 2.94/1.62      setadjoinAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinAx,definition,
% 2.94/1.62      ( setadjoinAx
% 2.94/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.94/1.62            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.94/1.62          <=> ( ( Xy = Xx )
% 2.94/1.62              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(powerset_type,type,
% 2.94/1.62      powerset: $i > $i ).
% 2.94/1.62  
% 2.94/1.62  thf(powersetAx_type,type,
% 2.94/1.62      powersetAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(powersetAx,definition,
% 2.94/1.62      ( powersetAx
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ( in @ B @ ( powerset @ A ) )
% 2.94/1.62          <=> ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ B )
% 2.94/1.62               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setunion_type,type,
% 2.94/1.62      setunion: $i > $i ).
% 2.94/1.62  
% 2.94/1.62  thf(setunionAx_type,type,
% 2.94/1.62      setunionAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setunionAx,definition,
% 2.94/1.62      ( setunionAx
% 2.94/1.62      = ( ! [A: $i,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ ( setunion @ A ) )
% 2.94/1.62          <=> ? [B: $i] :
% 2.94/1.62                ( ( in @ Xx @ B )
% 2.94/1.62                & ( in @ B @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(omega_type,type,
% 2.94/1.62      omega: $i ).
% 2.94/1.62  
% 2.94/1.62  thf(omega0Ax_type,type,
% 2.94/1.62      omega0Ax: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(omega0Ax,definition,
% 2.94/1.62      ( omega0Ax
% 2.94/1.62      = ( in @ emptyset @ omega ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(omegaSAx_type,type,
% 2.94/1.62      omegaSAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(omegaSAx,definition,
% 2.94/1.62      ( omegaSAx
% 2.94/1.62      = ( ! [Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ omega )
% 2.94/1.62           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(omegaIndAx_type,type,
% 2.94/1.62      omegaIndAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(omegaIndAx,definition,
% 2.94/1.62      ( omegaIndAx
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ( ( in @ emptyset @ A )
% 2.94/1.62              & ! [Xx: $i] :
% 2.94/1.62                  ( ( ( in @ Xx @ omega )
% 2.94/1.62                    & ( in @ Xx @ A ) )
% 2.94/1.62                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 2.94/1.62           => ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ omega )
% 2.94/1.62               => ( in @ Xx @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(replAx_type,type,
% 2.94/1.62      replAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(replAx,definition,
% 2.94/1.62      ( replAx
% 2.94/1.62      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62               => ( exu
% 2.94/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 2.94/1.62           => ? [B: $i] :
% 2.94/1.62              ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ B )
% 2.94/1.62              <=> ? [Xy: $i] :
% 2.94/1.62                    ( ( in @ Xy @ A )
% 2.94/1.62                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(foundationAx_type,type,
% 2.94/1.62      foundationAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(foundationAx,definition,
% 2.94/1.62      ( foundationAx
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.94/1.62           => ? [B: $i] :
% 2.94/1.62                ( ( in @ B @ A )
% 2.94/1.62                & ~ ? [Xx: $i] :
% 2.94/1.62                      ( ( in @ Xx @ B )
% 2.94/1.62                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(wellorderingAx_type,type,
% 2.94/1.62      wellorderingAx: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(wellorderingAx,definition,
% 2.94/1.62      ( wellorderingAx
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62          ? [B: $i] :
% 2.94/1.62            ( ! [C: $i] :
% 2.94/1.62                ( ( in @ C @ B )
% 2.94/1.62               => ! [Xx: $i] :
% 2.94/1.62                    ( ( in @ Xx @ C )
% 2.94/1.62                   => ( in @ Xx @ A ) ) )
% 2.94/1.62            & ! [Xx: $i,Xy: $i] :
% 2.94/1.62                ( ( ( in @ Xx @ A )
% 2.94/1.62                  & ( in @ Xy @ A ) )
% 2.94/1.62               => ( ! [C: $i] :
% 2.94/1.62                      ( ( in @ C @ B )
% 2.94/1.62                     => ( ( in @ Xx @ C )
% 2.94/1.62                      <=> ( in @ Xy @ C ) ) )
% 2.94/1.62                 => ( Xx = Xy ) ) )
% 2.94/1.62            & ! [C: $i,D: $i] :
% 2.94/1.62                ( ( ( in @ C @ B )
% 2.94/1.62                  & ( in @ D @ B ) )
% 2.94/1.62               => ( ! [Xx: $i] :
% 2.94/1.62                      ( ( in @ Xx @ C )
% 2.94/1.62                     => ( in @ Xx @ D ) )
% 2.94/1.62                  | ! [Xx: $i] :
% 2.94/1.62                      ( ( in @ Xx @ D )
% 2.94/1.62                     => ( in @ Xx @ C ) ) ) )
% 2.94/1.62            & ! [C: $i] :
% 2.94/1.62                ( ( ! [Xx: $i] :
% 2.94/1.62                      ( ( in @ Xx @ C )
% 2.94/1.62                     => ( in @ Xx @ A ) )
% 2.94/1.62                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 2.94/1.62               => ? [D: $i,Xx: $i] :
% 2.94/1.62                    ( ( in @ D @ B )
% 2.94/1.62                    & ( in @ Xx @ C )
% 2.94/1.62                    & ~ ? [Xy: $i] :
% 2.94/1.62                          ( ( in @ Xy @ D )
% 2.94/1.62                          & ( in @ Xy @ C ) )
% 2.94/1.62                    & ! [E: $i] :
% 2.94/1.62                        ( ( in @ E @ B )
% 2.94/1.62                       => ( ! [Xy: $i] :
% 2.94/1.62                              ( ( in @ Xy @ E )
% 2.94/1.62                             => ( in @ Xy @ D ) )
% 2.94/1.62                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(descr_type,type,
% 2.94/1.62      descr: ( $i > $o ) > $i ).
% 2.94/1.62  
% 2.94/1.62  thf(descrp_type,type,
% 2.94/1.62      descrp: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(descrp,definition,
% 2.94/1.62      ( descrp
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62           => ( Xphi
% 2.94/1.62              @ ( descr
% 2.94/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstr_type,type,
% 2.94/1.62      dsetconstr: $i > ( $i > $o ) > $i ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstrI_type,type,
% 2.94/1.62      dsetconstrI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstrI,definition,
% 2.94/1.62      ( dsetconstrI
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ A )
% 2.94/1.62           => ( ( Xphi @ Xx )
% 2.94/1.62             => ( in @ Xx
% 2.94/1.62                @ ( dsetconstr @ A
% 2.94/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstrEL_type,type,
% 2.94/1.62      dsetconstrEL: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstrEL,definition,
% 2.94/1.62      ( dsetconstrEL
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx
% 2.94/1.62              @ ( dsetconstr @ A
% 2.94/1.62                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.94/1.62           => ( in @ Xx @ A ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstrER_type,type,
% 2.94/1.62      dsetconstrER: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(dsetconstrER,definition,
% 2.94/1.62      ( dsetconstrER
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx
% 2.94/1.62              @ ( dsetconstr @ A
% 2.94/1.62                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.94/1.62           => ( Xphi @ Xx ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE1_type,type,
% 2.94/1.62      exuE1: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE1,definition,
% 2.94/1.62      ( exuE1
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62           => ? [Xx: $i] :
% 2.94/1.62                ( ( Xphi @ Xx )
% 2.94/1.62                & ! [Xy: $i] :
% 2.94/1.62                    ( ( Xphi @ Xy )
% 2.94/1.62                   => ( Xx = Xy ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2set_type,type,
% 2.94/1.62      prop2set: $o > $i ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2setE_type,type,
% 2.94/1.62      prop2setE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2setE,definition,
% 2.94/1.62      ( prop2setE
% 2.94/1.62      = ( ! [Xphi: $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 2.94/1.62           => Xphi ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptysetE_type,type,
% 2.94/1.62      emptysetE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptysetE,definition,
% 2.94/1.62      ( emptysetE
% 2.94/1.62      = ( ! [Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ emptyset )
% 2.94/1.62           => ! [Xphi: $o] : Xphi ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptysetimpfalse_type,type,
% 2.94/1.62      emptysetimpfalse: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptysetimpfalse,definition,
% 2.94/1.62      ( emptysetimpfalse
% 2.94/1.62      = ( ! [Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ emptyset )
% 2.94/1.62           => $false ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(notinemptyset_type,type,
% 2.94/1.62      notinemptyset: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(notinemptyset,definition,
% 2.94/1.62      ( notinemptyset
% 2.94/1.62      = ( ! [Xx: $i] :
% 2.94/1.62            ~ ( in @ Xx @ emptyset ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE3e_type,type,
% 2.94/1.62      exuE3e: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE3e,definition,
% 2.94/1.62      ( exuE3e
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setext_type,type,
% 2.94/1.62      setext: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setext,definition,
% 2.94/1.62      ( setext
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62               => ( in @ Xx @ B ) )
% 2.94/1.62           => ( ! [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ B )
% 2.94/1.62                 => ( in @ Xx @ A ) )
% 2.94/1.62             => ( A = B ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyI_type,type,
% 2.94/1.62      emptyI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyI,definition,
% 2.94/1.62      ( emptyI
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ~ ( in @ Xx @ A )
% 2.94/1.62           => ( A = emptyset ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(noeltsimpempty_type,type,
% 2.94/1.62      noeltsimpempty: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(noeltsimpempty,definition,
% 2.94/1.62      ( noeltsimpempty
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ~ ( in @ Xx @ A )
% 2.94/1.62           => ( A = emptyset ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setbeta_type,type,
% 2.94/1.62      setbeta: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setbeta,definition,
% 2.94/1.62      ( setbeta
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ A )
% 2.94/1.62           => ( ( in @ Xx
% 2.94/1.62                @ ( dsetconstr @ A
% 2.94/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 2.94/1.62            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(nonempty_type,type,
% 2.94/1.62      nonempty: $i > $o ).
% 2.94/1.62  
% 2.94/1.62  thf(nonempty,definition,
% 2.94/1.62      ( nonempty
% 2.94/1.62      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyE1_type,type,
% 2.94/1.62      nonemptyE1: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyE1,definition,
% 2.94/1.62      ( nonemptyE1
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ( nonempty @ A )
% 2.94/1.62           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyI_type,type,
% 2.94/1.62      nonemptyI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyI,definition,
% 2.94/1.62      ( nonemptyI
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ A )
% 2.94/1.62           => ( ( Xphi @ Xx )
% 2.94/1.62             => ( nonempty
% 2.94/1.62                @ ( dsetconstr @ A
% 2.94/1.62                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyI1_type,type,
% 2.94/1.62      nonemptyI1: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyI1,definition,
% 2.94/1.62      ( nonemptyI1
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ? [Xx: $i] : ( in @ Xx @ A )
% 2.94/1.62           => ( nonempty @ A ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinIL_type,type,
% 2.94/1.62      setadjoinIL: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinIL,definition,
% 2.94/1.62      ( setadjoinIL
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyinunitempty_type,type,
% 2.94/1.62      emptyinunitempty: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyinunitempty,definition,
% 2.94/1.62      ( emptyinunitempty
% 2.94/1.62      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinIR_type,type,
% 2.94/1.62      setadjoinIR: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinIR,definition,
% 2.94/1.62      ( setadjoinIR
% 2.94/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.94/1.62            ( ( in @ Xy @ A )
% 2.94/1.62           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinE_type,type,
% 2.94/1.62      setadjoinE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinE,definition,
% 2.94/1.62      ( setadjoinE
% 2.94/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.94/1.62            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.94/1.62           => ! [Xphi: $o] :
% 2.94/1.62                ( ( ( Xy = Xx )
% 2.94/1.62                 => Xphi )
% 2.94/1.62               => ( ( ( in @ Xy @ A )
% 2.94/1.62                   => Xphi )
% 2.94/1.62                 => Xphi ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinOr_type,type,
% 2.94/1.62      setadjoinOr: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoinOr,definition,
% 2.94/1.62      ( setadjoinOr
% 2.94/1.62      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 2.94/1.62            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 2.94/1.62           => ( ( Xy = Xx )
% 2.94/1.62              | ( in @ Xy @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setoftrueEq_type,type,
% 2.94/1.62      setoftrueEq: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setoftrueEq,definition,
% 2.94/1.62      ( setoftrueEq
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ( dsetconstr @ A
% 2.94/1.62              @ ^ [Xx: $i] : $true )
% 2.94/1.62            = A ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(powersetI_type,type,
% 2.94/1.62      powersetI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(powersetI,definition,
% 2.94/1.62      ( powersetI
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ B )
% 2.94/1.62               => ( in @ Xx @ A ) )
% 2.94/1.62           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyinPowerset_type,type,
% 2.94/1.62      emptyinPowerset: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyinPowerset,definition,
% 2.94/1.62      ( emptyinPowerset
% 2.94/1.62      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyInPowerset_type,type,
% 2.94/1.62      emptyInPowerset: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyInPowerset,definition,
% 2.94/1.62      ( emptyInPowerset
% 2.94/1.62      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(powersetE_type,type,
% 2.94/1.62      powersetE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(powersetE,definition,
% 2.94/1.62      ( powersetE
% 2.94/1.62      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.62            ( ( in @ B @ ( powerset @ A ) )
% 2.94/1.62           => ( ( in @ Xx @ B )
% 2.94/1.62             => ( in @ Xx @ A ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setunionI_type,type,
% 2.94/1.62      setunionI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setunionI,definition,
% 2.94/1.62      ( setunionI
% 2.94/1.62      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.94/1.62            ( ( in @ Xx @ B )
% 2.94/1.62           => ( ( in @ B @ A )
% 2.94/1.62             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setunionE_type,type,
% 2.94/1.62      setunionE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setunionE,definition,
% 2.94/1.62      ( setunionE
% 2.94/1.62      = ( ! [A: $i,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ ( setunion @ A ) )
% 2.94/1.62           => ! [Xphi: $o] :
% 2.94/1.62                ( ! [B: $i] :
% 2.94/1.62                    ( ( in @ Xx @ B )
% 2.94/1.62                   => ( ( in @ B @ A )
% 2.94/1.62                     => Xphi ) )
% 2.94/1.62               => Xphi ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(subPowSU_type,type,
% 2.94/1.62      subPowSU: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(subPowSU,definition,
% 2.94/1.62      ( subPowSU
% 2.94/1.62      = ( ! [A: $i,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ A )
% 2.94/1.62           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE2_type,type,
% 2.94/1.62      exuE2: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE2,definition,
% 2.94/1.62      ( exuE2
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62           => ? [Xx: $i] :
% 2.94/1.62              ! [Xy: $i] :
% 2.94/1.62                ( ( Xphi @ Xy )
% 2.94/1.62              <=> ( Xy = Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyImpWitness_type,type,
% 2.94/1.62      nonemptyImpWitness: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(nonemptyImpWitness,definition,
% 2.94/1.62      ( nonemptyImpWitness
% 2.94/1.62      = ( ! [A: $i] :
% 2.94/1.62            ( ( nonempty @ A )
% 2.94/1.62           => ? [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62                & $true ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(uniqinunit_type,type,
% 2.94/1.62      uniqinunit: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(uniqinunit,definition,
% 2.94/1.62      ( uniqinunit
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.94/1.62           => ( Xx = Xy ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(notinsingleton_type,type,
% 2.94/1.62      notinsingleton: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(notinsingleton,definition,
% 2.94/1.62      ( notinsingleton
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62            ( ( Xx != Xy )
% 2.94/1.62           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(eqinunit_type,type,
% 2.94/1.62      eqinunit: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(eqinunit,definition,
% 2.94/1.62      ( eqinunit
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62            ( ( Xx = Xy )
% 2.94/1.62           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(singletonsswitch_type,type,
% 2.94/1.62      singletonsswitch: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(singletonsswitch,definition,
% 2.94/1.62      ( singletonsswitch
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.94/1.62           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(upairsetE_type,type,
% 2.94/1.62      upairsetE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(upairsetE,definition,
% 2.94/1.62      ( upairsetE
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.94/1.62            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.94/1.62           => ( ( Xz = Xx )
% 2.94/1.62              | ( Xz = Xy ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(upairsetIL_type,type,
% 2.94/1.62      upairsetIL: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(upairsetIL,definition,
% 2.94/1.62      ( upairsetIL
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(upairsetIR_type,type,
% 2.94/1.62      upairsetIR: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(upairsetIR,definition,
% 2.94/1.62      ( upairsetIR
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyE1_type,type,
% 2.94/1.62      emptyE1: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyE1,definition,
% 2.94/1.62      ( emptyE1
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ? [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62                & ( Xphi @ Xx ) )
% 2.94/1.62           => ( ( ( dsetconstr @ A
% 2.94/1.62                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62                = emptyset )
% 2.94/1.62             => $false ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(vacuousDall_type,type,
% 2.94/1.62      vacuousDall: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(vacuousDall,definition,
% 2.94/1.62      ( vacuousDall
% 2.94/1.62      = ( ! [Xphi: $i > $o,Xx: $i] :
% 2.94/1.62            ( ( in @ Xx @ emptyset )
% 2.94/1.62           => ( Xphi @ Xx ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan1_type,type,
% 2.94/1.62      quantDeMorgan1: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan1,definition,
% 2.94/1.62      ( quantDeMorgan1
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ~ ! [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ A )
% 2.94/1.62                 => ( Xphi @ Xx ) )
% 2.94/1.62           => ? [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan2_type,type,
% 2.94/1.62      quantDeMorgan2: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan2,definition,
% 2.94/1.62      ( quantDeMorgan2
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62               => ~ ( Xphi @ Xx ) )
% 2.94/1.62           => ~ ? [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ A )
% 2.94/1.62                  & ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan3_type,type,
% 2.94/1.62      quantDeMorgan3: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan3,definition,
% 2.94/1.62      ( quantDeMorgan3
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ~ ? [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ A )
% 2.94/1.62                  & ( Xphi @ Xx ) )
% 2.94/1.62           => ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan4_type,type,
% 2.94/1.62      quantDeMorgan4: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(quantDeMorgan4,definition,
% 2.94/1.62      ( quantDeMorgan4
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ? [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62                & ~ ( Xphi @ Xx ) )
% 2.94/1.62           => ~ ! [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ A )
% 2.94/1.62                 => ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2setI_type,type,
% 2.94/1.62      prop2setI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2setI,definition,
% 2.94/1.62      ( prop2setI
% 2.94/1.62      = ( ! [Xphi: $o] :
% 2.94/1.62            ( Xphi
% 2.94/1.62           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(set2prop_type,type,
% 2.94/1.62      set2prop: $i > $o ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2set2propI_type,type,
% 2.94/1.62      prop2set2propI: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(prop2set2propI,definition,
% 2.94/1.62      ( prop2set2propI
% 2.94/1.62      = ( ! [Xphi: $o] :
% 2.94/1.62            ( Xphi
% 2.94/1.62           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(notdexE_type,type,
% 2.94/1.62      notdexE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(notdexE,definition,
% 2.94/1.62      ( notdexE
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ~ ? [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ A )
% 2.94/1.62                  & ( Xphi @ Xx ) )
% 2.94/1.62           => ! [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(notdallE_type,type,
% 2.94/1.62      notdallE: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(notdallE,definition,
% 2.94/1.62      ( notdallE
% 2.94/1.62      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.62            ( ~ ! [Xx: $i] :
% 2.94/1.62                  ( ( in @ Xx @ A )
% 2.94/1.62                 => ( Xphi @ Xx ) )
% 2.94/1.62           => ? [Xx: $i] :
% 2.94/1.62                ( ( in @ Xx @ A )
% 2.94/1.62                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuI1_type,type,
% 2.94/1.62      exuI1: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuI1,definition,
% 2.94/1.62      ( exuI1
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ? [Xx: $i] :
% 2.94/1.62                ( ( Xphi @ Xx )
% 2.94/1.62                & ! [Xy: $i] :
% 2.94/1.62                    ( ( Xphi @ Xy )
% 2.94/1.62                   => ( Xx = Xy ) ) )
% 2.94/1.62           => ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuI3_type,type,
% 2.94/1.62      exuI3: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuI3,definition,
% 2.94/1.62      ( exuI3
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ? [Xx: $i] : ( Xphi @ Xx )
% 2.94/1.62           => ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62                  ( ( Xphi @ Xx )
% 2.94/1.62                 => ( ( Xphi @ Xy )
% 2.94/1.62                   => ( Xx = Xy ) ) )
% 2.94/1.62             => ( exu
% 2.94/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuI2_type,type,
% 2.94/1.62      exuI2: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuI2,definition,
% 2.94/1.62      ( exuI2
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ? [Xx: $i] :
% 2.94/1.62              ! [Xy: $i] :
% 2.94/1.62                ( ( Xphi @ Xy )
% 2.94/1.62              <=> ( Xy = Xx ) )
% 2.94/1.62           => ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(inCongP_type,type,
% 2.94/1.62      inCongP: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(inCongP,definition,
% 2.94/1.62      ( inCongP
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ( A = B )
% 2.94/1.62           => ! [Xx: $i,Xy: $i] :
% 2.94/1.62                ( ( Xx = Xy )
% 2.94/1.62               => ( ( in @ Xx @ A )
% 2.94/1.62                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(in__Cong_type,type,
% 2.94/1.62      in__Cong: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(in__Cong,definition,
% 2.94/1.62      ( in__Cong
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ( A = B )
% 2.94/1.62           => ! [Xx: $i,Xy: $i] :
% 2.94/1.62                ( ( Xx = Xy )
% 2.94/1.62               => ( ( in @ Xx @ A )
% 2.94/1.62                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE3u_type,type,
% 2.94/1.62      exuE3u: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exuE3u,definition,
% 2.94/1.62      ( exuE3u
% 2.94/1.62      = ( ! [Xphi: $i > $o] :
% 2.94/1.62            ( ( exu
% 2.94/1.62              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62           => ! [Xx: $i,Xy: $i] :
% 2.94/1.62                ( ( Xphi @ Xx )
% 2.94/1.62               => ( ( Xphi @ Xy )
% 2.94/1.62                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(exu__Cong_type,type,
% 2.94/1.62      exu__Cong: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(exu__Cong,definition,
% 2.94/1.62      ( exu__Cong
% 2.94/1.62      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.94/1.62            ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62                ( ( Xx = Xy )
% 2.94/1.62               => ( ( Xphi @ Xx )
% 2.94/1.62                <=> ( Xpsi @ Xy ) ) )
% 2.94/1.62           => ( ( exu
% 2.94/1.62                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.62            <=> ( exu
% 2.94/1.62                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyset__Cong_type,type,
% 2.94/1.62      emptyset__Cong: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(emptyset__Cong,definition,
% 2.94/1.62      ( emptyset__Cong
% 2.94/1.62      = ( emptyset = emptyset ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoin__Cong_type,type,
% 2.94/1.62      setadjoin__Cong: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setadjoin__Cong,definition,
% 2.94/1.62      ( setadjoin__Cong
% 2.94/1.62      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.62            ( ( Xx = Xy )
% 2.94/1.62           => ! [Xz: $i,Xu: $i] :
% 2.94/1.62                ( ( Xz = Xu )
% 2.94/1.62               => ( ( setadjoin @ Xx @ Xz )
% 2.94/1.62                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(powerset__Cong_type,type,
% 2.94/1.62      powerset__Cong: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(powerset__Cong,definition,
% 2.94/1.62      ( powerset__Cong
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ( A = B )
% 2.94/1.62           => ( ( powerset @ A )
% 2.94/1.62              = ( powerset @ B ) ) ) ) ) ).
% 2.94/1.62  
% 2.94/1.62  thf(setunion__Cong_type,type,
% 2.94/1.62      setunion__Cong: $o ).
% 2.94/1.62  
% 2.94/1.62  thf(setunion__Cong,definition,
% 2.94/1.62      ( setunion__Cong
% 2.94/1.62      = ( ! [A: $i,B: $i] :
% 2.94/1.62            ( ( A = B )
% 2.94/1.62           => ( ( setunion @ A )
% 2.94/1.63              = ( setunion @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(omega__Cong_type,type,
% 2.94/1.63      omega__Cong: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(omega__Cong,definition,
% 2.94/1.63      ( omega__Cong
% 2.94/1.63      = ( omega = omega ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(exuEu_type,type,
% 2.94/1.63      exuEu: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(exuEu,definition,
% 2.94/1.63      ( exuEu
% 2.94/1.63      = ( ! [Xphi: $i > $o] :
% 2.94/1.63            ( ( exu
% 2.94/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63           => ! [Xx: $i,Xy: $i] :
% 2.94/1.63                ( ( Xphi @ Xx )
% 2.94/1.63               => ( ( Xphi @ Xy )
% 2.94/1.63                 => ( Xx = Xy ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(descr__Cong_type,type,
% 2.94/1.63      descr__Cong: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(descr__Cong,definition,
% 2.94/1.63      ( descr__Cong
% 2.94/1.63      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.94/1.63            ( ! [Xx: $i,Xy: $i] :
% 2.94/1.63                ( ( Xx = Xy )
% 2.94/1.63               => ( ( Xphi @ Xx )
% 2.94/1.63                <=> ( Xpsi @ Xy ) ) )
% 2.94/1.63           => ( ( exu
% 2.94/1.63                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63             => ( ( exu
% 2.94/1.63                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 2.94/1.63               => ( ( descr
% 2.94/1.63                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63                  = ( descr
% 2.94/1.63                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dsetconstr__Cong_type,type,
% 2.94/1.63      dsetconstr__Cong: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dsetconstr__Cong,definition,
% 2.94/1.63      ( dsetconstr__Cong
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( A = B )
% 2.94/1.63           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 2.94/1.63                ( ! [Xx: $i] :
% 2.94/1.63                    ( ( in @ Xx @ A )
% 2.94/1.63                   => ! [Xy: $i] :
% 2.94/1.63                        ( ( in @ Xy @ B )
% 2.94/1.63                       => ( ( Xx = Xy )
% 2.94/1.63                         => ( ( Xphi @ Xx )
% 2.94/1.63                          <=> ( Xpsi @ Xy ) ) ) ) )
% 2.94/1.63               => ( ( dsetconstr @ A
% 2.94/1.63                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63                  = ( dsetconstr @ B
% 2.94/1.63                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subset_type,type,
% 2.94/1.63      subset: $i > $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(disjoint_type,type,
% 2.94/1.63      disjoint: $i > $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setsmeet_type,type,
% 2.94/1.63      setsmeet: $i > $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetI1_type,type,
% 2.94/1.63      subsetI1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetI1,definition,
% 2.94/1.63      ( subsetI1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ Xx @ B ) )
% 2.94/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(eqimpsubset2_type,type,
% 2.94/1.63      eqimpsubset2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(eqimpsubset2,definition,
% 2.94/1.63      ( eqimpsubset2
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( A = B )
% 2.94/1.63           => ( subset @ B @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(eqimpsubset1_type,type,
% 2.94/1.63      eqimpsubset1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(eqimpsubset1,definition,
% 2.94/1.63      ( eqimpsubset1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( A = B )
% 2.94/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetI2_type,type,
% 2.94/1.63      subsetI2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetI2,definition,
% 2.94/1.63      ( subsetI2
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ Xx @ B ) )
% 2.94/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(emptysetsubset_type,type,
% 2.94/1.63      emptysetsubset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(emptysetsubset,definition,
% 2.94/1.63      ( emptysetsubset
% 2.94/1.63      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetE_type,type,
% 2.94/1.63      subsetE: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetE,definition,
% 2.94/1.63      ( subsetE
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( ( in @ Xx @ A )
% 2.94/1.63             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetE2_type,type,
% 2.94/1.63      subsetE2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetE2,definition,
% 2.94/1.63      ( subsetE2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(notsubsetI_type,type,
% 2.94/1.63      notsubsetI: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(notsubsetI,definition,
% 2.94/1.63      ( notsubsetI
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(notequalI1_type,type,
% 2.94/1.63      notequalI1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(notequalI1,definition,
% 2.94/1.63      ( notequalI1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ~ ( subset @ A @ B )
% 2.94/1.63           => ( A != B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(notequalI2_type,type,
% 2.94/1.63      notequalI2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(notequalI2,definition,
% 2.94/1.63      ( notequalI2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ( A != B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetRefl_type,type,
% 2.94/1.63      subsetRefl: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetRefl,definition,
% 2.94/1.63      ( subsetRefl
% 2.94/1.63      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetTrans_type,type,
% 2.94/1.63      subsetTrans: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetTrans,definition,
% 2.94/1.63      ( subsetTrans
% 2.94/1.63      = ( ! [A: $i,B: $i,C: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( ( subset @ B @ C )
% 2.94/1.63             => ( subset @ A @ C ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setadjoinSub_type,type,
% 2.94/1.63      setadjoinSub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setadjoinSub,definition,
% 2.94/1.63      ( setadjoinSub
% 2.94/1.63      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setadjoinSub2_type,type,
% 2.94/1.63      setadjoinSub2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setadjoinSub2,definition,
% 2.94/1.63      ( setadjoinSub2
% 2.94/1.63      = ( ! [A: $i,Xx: $i,B: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subset2powerset_type,type,
% 2.94/1.63      subset2powerset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subset2powerset,definition,
% 2.94/1.63      ( subset2powerset
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setextsub_type,type,
% 2.94/1.63      setextsub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setextsub,definition,
% 2.94/1.63      ( setextsub
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( ( subset @ B @ A )
% 2.94/1.63             => ( A = B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetemptysetimpeq_type,type,
% 2.94/1.63      subsetemptysetimpeq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subsetemptysetimpeq,definition,
% 2.94/1.63      ( subsetemptysetimpeq
% 2.94/1.63      = ( ! [A: $i] :
% 2.94/1.63            ( ( subset @ A @ emptyset )
% 2.94/1.63           => ( A = emptyset ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetI1_type,type,
% 2.94/1.63      powersetI1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetI1,definition,
% 2.94/1.63      ( powersetI1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ B @ A )
% 2.94/1.63           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetE1_type,type,
% 2.94/1.63      powersetE1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetE1,definition,
% 2.94/1.63      ( powersetE1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( in @ B @ ( powerset @ A ) )
% 2.94/1.63           => ( subset @ B @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(inPowerset_type,type,
% 2.94/1.63      inPowerset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(inPowerset,definition,
% 2.94/1.63      ( inPowerset
% 2.94/1.63      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetsubset_type,type,
% 2.94/1.63      powersetsubset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetsubset,definition,
% 2.94/1.63      ( powersetsubset
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(sepInPowerset_type,type,
% 2.94/1.63      sepInPowerset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(sepInPowerset,definition,
% 2.94/1.63      ( sepInPowerset
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( in
% 2.94/1.63            @ ( dsetconstr @ A
% 2.94/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63            @ ( powerset @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(sepSubset_type,type,
% 2.94/1.63      sepSubset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(sepSubset,definition,
% 2.94/1.63      ( sepSubset
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( subset
% 2.94/1.63            @ ( dsetconstr @ A
% 2.94/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63            @ A ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunion_type,type,
% 2.94/1.63      binunion: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionIL_type,type,
% 2.94/1.63      binunionIL: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionIL,definition,
% 2.94/1.63      ( binunionIL
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(upairset2IR_type,type,
% 2.94/1.63      upairset2IR: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(upairset2IR,definition,
% 2.94/1.63      ( upairset2IR
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionIR_type,type,
% 2.94/1.63      binunionIR: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionIR,definition,
% 2.94/1.63      ( binunionIR
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ B )
% 2.94/1.63           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionEcases_type,type,
% 2.94/1.63      binunionEcases: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionEcases,definition,
% 2.94/1.63      ( binunionEcases
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 2.94/1.63            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.94/1.63           => ( ( ( in @ Xx @ A )
% 2.94/1.63               => Xphi )
% 2.94/1.63             => ( ( ( in @ Xx @ B )
% 2.94/1.63                 => Xphi )
% 2.94/1.63               => Xphi ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionE_type,type,
% 2.94/1.63      binunionE: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionE,definition,
% 2.94/1.63      ( binunionE
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 2.94/1.63           => ( ( in @ Xx @ A )
% 2.94/1.63              | ( in @ Xx @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionLsub_type,type,
% 2.94/1.63      binunionLsub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionLsub,definition,
% 2.94/1.63      ( binunionLsub
% 2.94/1.63      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionRsub_type,type,
% 2.94/1.63      binunionRsub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionRsub,definition,
% 2.94/1.63      ( binunionRsub
% 2.94/1.63      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersect_type,type,
% 2.94/1.63      binintersect: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectI_type,type,
% 2.94/1.63      binintersectI: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectI,definition,
% 2.94/1.63      ( binintersectI
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ( in @ Xx @ B )
% 2.94/1.63             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset5_type,type,
% 2.94/1.63      binintersectSubset5: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset5,definition,
% 2.94/1.63      ( binintersectSubset5
% 2.94/1.63      = ( ! [A: $i,B: $i,C: $i] :
% 2.94/1.63            ( ( subset @ C @ A )
% 2.94/1.63           => ( ( subset @ C @ B )
% 2.94/1.63             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectEL_type,type,
% 2.94/1.63      binintersectEL: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectEL,definition,
% 2.94/1.63      ( binintersectEL
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.94/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectLsub_type,type,
% 2.94/1.63      binintersectLsub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectLsub,definition,
% 2.94/1.63      ( binintersectLsub
% 2.94/1.63      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset2_type,type,
% 2.94/1.63      binintersectSubset2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset2,definition,
% 2.94/1.63      ( binintersectSubset2
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( ( binintersect @ A @ B )
% 2.94/1.63              = A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset3_type,type,
% 2.94/1.63      binintersectSubset3: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset3,definition,
% 2.94/1.63      ( binintersectSubset3
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( ( binintersect @ A @ B )
% 2.94/1.63              = B )
% 2.94/1.63           => ( subset @ B @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectER_type,type,
% 2.94/1.63      binintersectER: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectER,definition,
% 2.94/1.63      ( binintersectER
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 2.94/1.63           => ( in @ Xx @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(disjointsetsI1_type,type,
% 2.94/1.63      disjointsetsI1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(disjointsetsI1,definition,
% 2.94/1.63      ( disjointsetsI1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ~ ? [Xx: $i] :
% 2.94/1.63                  ( ( in @ Xx @ A )
% 2.94/1.63                  & ( in @ Xx @ B ) )
% 2.94/1.63           => ( ( binintersect @ A @ B )
% 2.94/1.63              = emptyset ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectRsub_type,type,
% 2.94/1.63      binintersectRsub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectRsub,definition,
% 2.94/1.63      ( binintersectRsub
% 2.94/1.63      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset4_type,type,
% 2.94/1.63      binintersectSubset4: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset4,definition,
% 2.94/1.63      ( binintersectSubset4
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ B @ A )
% 2.94/1.63           => ( ( binintersect @ A @ B )
% 2.94/1.63              = B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset1_type,type,
% 2.94/1.63      binintersectSubset1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectSubset1,definition,
% 2.94/1.63      ( binintersectSubset1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( ( binintersect @ A @ B )
% 2.94/1.63              = A )
% 2.94/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(bs114d_type,type,
% 2.94/1.63      bs114d: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(bs114d,definition,
% 2.94/1.63      ( bs114d
% 2.94/1.63      = ( ! [A: $i,B: $i,C: $i] :
% 2.94/1.63            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 2.94/1.63            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(regular_type,type,
% 2.94/1.63      regular: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminus_type,type,
% 2.94/1.63      setminus: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusI_type,type,
% 2.94/1.63      setminusI: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusI,definition,
% 2.94/1.63      ( setminusI
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusEL_type,type,
% 2.94/1.63      setminusEL: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusEL,definition,
% 2.94/1.63      ( setminusEL
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.94/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusER_type,type,
% 2.94/1.63      setminusER: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusER,definition,
% 2.94/1.63      ( setminusER
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 2.94/1.63           => ~ ( in @ Xx @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusSubset2_type,type,
% 2.94/1.63      setminusSubset2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusSubset2,definition,
% 2.94/1.63      ( setminusSubset2
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( subset @ A @ B )
% 2.94/1.63           => ( ( setminus @ A @ B )
% 2.94/1.63              = emptyset ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusERneg_type,type,
% 2.94/1.63      setminusERneg: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusERneg,definition,
% 2.94/1.63      ( setminusERneg
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.94/1.63           => ( ( in @ Xx @ A )
% 2.94/1.63             => ( in @ Xx @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusELneg_type,type,
% 2.94/1.63      setminusELneg: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusELneg,definition,
% 2.94/1.63      ( setminusELneg
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusILneg_type,type,
% 2.94/1.63      setminusILneg: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusILneg,definition,
% 2.94/1.63      ( setminusILneg
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ~ ( in @ Xx @ A )
% 2.94/1.63           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusIRneg_type,type,
% 2.94/1.63      setminusIRneg: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusIRneg,definition,
% 2.94/1.63      ( setminusIRneg
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ B )
% 2.94/1.63           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusLsub_type,type,
% 2.94/1.63      setminusLsub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusLsub,definition,
% 2.94/1.63      ( setminusLsub
% 2.94/1.63      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusSubset1_type,type,
% 2.94/1.63      setminusSubset1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusSubset1,definition,
% 2.94/1.63      ( setminusSubset1
% 2.94/1.63      = ( ! [A: $i,B: $i] :
% 2.94/1.63            ( ( ( setminus @ A @ B )
% 2.94/1.63              = emptyset )
% 2.94/1.63           => ( subset @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiff_type,type,
% 2.94/1.63      symdiff: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffE_type,type,
% 2.94/1.63      symdiffE: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffE,definition,
% 2.94/1.63      ( symdiffE
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 2.94/1.63           => ! [Xphi: $o] :
% 2.94/1.63                ( ( ( in @ Xx @ A )
% 2.94/1.63                 => ( ~ ( in @ Xx @ B )
% 2.94/1.63                   => Xphi ) )
% 2.94/1.63               => ( ( ~ ( in @ Xx @ A )
% 2.94/1.63                   => ( ( in @ Xx @ B )
% 2.94/1.63                     => Xphi ) )
% 2.94/1.63                 => Xphi ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffI1_type,type,
% 2.94/1.63      symdiffI1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffI1,definition,
% 2.94/1.63      ( symdiffI1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffI2_type,type,
% 2.94/1.63      symdiffI2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffI2,definition,
% 2.94/1.63      ( symdiffI2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ~ ( in @ Xx @ A )
% 2.94/1.63           => ( ( in @ Xx @ B )
% 2.94/1.63             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffIneg1_type,type,
% 2.94/1.63      symdiffIneg1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffIneg1,definition,
% 2.94/1.63      ( symdiffIneg1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ( in @ Xx @ B )
% 2.94/1.63             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffIneg2_type,type,
% 2.94/1.63      symdiffIneg2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(symdiffIneg2,definition,
% 2.94/1.63      ( symdiffIneg2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ~ ( in @ Xx @ A )
% 2.94/1.63           => ( ~ ( in @ Xx @ B )
% 2.94/1.63             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iskpair_type,type,
% 2.94/1.63      iskpair: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(secondinupair_type,type,
% 2.94/1.63      secondinupair: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(secondinupair,definition,
% 2.94/1.63      ( secondinupair
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairIL_type,type,
% 2.94/1.63      setukpairIL: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairIL,definition,
% 2.94/1.63      ( setukpairIL
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairIR_type,type,
% 2.94/1.63      setukpairIR: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairIR,definition,
% 2.94/1.63      ( setukpairIR
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(kpairiskpair_type,type,
% 2.94/1.63      kpairiskpair: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(kpairiskpair,definition,
% 2.94/1.63      ( kpairiskpair
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(kpair_type,type,
% 2.94/1.63      kpair: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(kpairp_type,type,
% 2.94/1.63      kpairp: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(kpairp,definition,
% 2.94/1.63      ( kpairp
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprod_type,type,
% 2.94/1.63      cartprod: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(singletonsubset_type,type,
% 2.94/1.63      singletonsubset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(singletonsubset,definition,
% 2.94/1.63      ( singletonsubset
% 2.94/1.63      = ( ! [A: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(singletoninpowerset_type,type,
% 2.94/1.63      singletoninpowerset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(singletoninpowerset,definition,
% 2.94/1.63      ( singletoninpowerset
% 2.94/1.63      = ( ! [A: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(singletoninpowunion_type,type,
% 2.94/1.63      singletoninpowunion: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(singletoninpowunion,definition,
% 2.94/1.63      ( singletoninpowunion
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(upairset2E_type,type,
% 2.94/1.63      upairset2E: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(upairset2E,definition,
% 2.94/1.63      ( upairset2E
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.94/1.63            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 2.94/1.63           => ( ( Xz = Xx )
% 2.94/1.63              | ( Xz = Xy ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(upairsubunion_type,type,
% 2.94/1.63      upairsubunion: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(upairsubunion,definition,
% 2.94/1.63      ( upairsubunion
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(upairinpowunion_type,type,
% 2.94/1.63      upairinpowunion: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(upairinpowunion,definition,
% 2.94/1.63      ( upairinpowunion
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ubforcartprodlem1_type,type,
% 2.94/1.63      ubforcartprodlem1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ubforcartprodlem1,definition,
% 2.94/1.63      ( ubforcartprodlem1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ubforcartprodlem2_type,type,
% 2.94/1.63      ubforcartprodlem2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ubforcartprodlem2,definition,
% 2.94/1.63      ( ubforcartprodlem2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ubforcartprodlem3_type,type,
% 2.94/1.63      ubforcartprodlem3: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ubforcartprodlem3,definition,
% 2.94/1.63      ( ubforcartprodlem3
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairin_type,type,
% 2.94/1.63      cartprodpairin: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairin,definition,
% 2.94/1.63      ( cartprodpairin
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodmempair1_type,type,
% 2.94/1.63      cartprodmempair1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodmempair1,definition,
% 2.94/1.63      ( cartprodmempair1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.94/1.63            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ? [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63                & ? [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ B )
% 2.94/1.63                    & ( Xu
% 2.94/1.63                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodmempair_type,type,
% 2.94/1.63      cartprodmempair: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodmempair,definition,
% 2.94/1.63      ( cartprodmempair
% 2.94/1.63      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.94/1.63            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ( iskpair @ Xu ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionE2_type,type,
% 2.94/1.63      setunionE2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionE2,definition,
% 2.94/1.63      ( setunionE2
% 2.94/1.63      = ( ! [A: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ ( setunion @ A ) )
% 2.94/1.63           => ? [X: $i] :
% 2.94/1.63                ( ( in @ X @ A )
% 2.94/1.63                & ( in @ Xx @ X ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionsingleton1_type,type,
% 2.94/1.63      setunionsingleton1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionsingleton1,definition,
% 2.94/1.63      ( setunionsingleton1
% 2.94/1.63      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionsingleton2_type,type,
% 2.94/1.63      setunionsingleton2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionsingleton2,definition,
% 2.94/1.63      ( setunionsingleton2
% 2.94/1.63      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionsingleton_type,type,
% 2.94/1.63      setunionsingleton: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setunionsingleton,definition,
% 2.94/1.63      ( setunionsingleton
% 2.94/1.63      = ( ! [Xx: $i] :
% 2.94/1.63            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 2.94/1.63            = Xx ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(singleton_type,type,
% 2.94/1.63      singleton: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(singletonprop_type,type,
% 2.94/1.63      singletonprop: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(singletonprop,definition,
% 2.94/1.63      ( singletonprop
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ! [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ A )
% 2.94/1.63                   => ( ( Xphi @ Xx )
% 2.94/1.63                     => ( ( Xphi @ Xy )
% 2.94/1.63                       => ( Xx = Xy ) ) ) ) )
% 2.94/1.63           => ( ? [Xx: $i] :
% 2.94/1.63                  ( ( in @ Xx @ A )
% 2.94/1.63                  & ( Xphi @ Xx ) )
% 2.94/1.63             => ( singleton
% 2.94/1.63                @ ( dsetconstr @ A
% 2.94/1.63                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1_type,type,
% 2.94/1.63      ex1: $i > ( $i > $o ) > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1,definition,
% 2.94/1.63      ( ex1
% 2.94/1.63      = ( ^ [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( singleton
% 2.94/1.63            @ ( dsetconstr @ A
% 2.94/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1E1_type,type,
% 2.94/1.63      ex1E1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1E1,definition,
% 2.94/1.63      ( ex1E1
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( ( ex1 @ A
% 2.94/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63           => ? [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63                & ( Xphi @ Xx ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1I_type,type,
% 2.94/1.63      ex1I: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1I,definition,
% 2.94/1.63      ( ex1I
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ( ( Xphi @ Xx )
% 2.94/1.63             => ( ! [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ A )
% 2.94/1.63                   => ( ( Xphi @ Xy )
% 2.94/1.63                     => ( Xy = Xx ) ) )
% 2.94/1.63               => ( ex1 @ A
% 2.94/1.63                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1I2_type,type,
% 2.94/1.63      ex1I2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1I2,definition,
% 2.94/1.63      ( ex1I2
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ! [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ A )
% 2.94/1.63                   => ( ( Xphi @ Xx )
% 2.94/1.63                     => ( ( Xphi @ Xy )
% 2.94/1.63                       => ( Xx = Xy ) ) ) ) )
% 2.94/1.63           => ( ? [Xx: $i] :
% 2.94/1.63                  ( ( in @ Xx @ A )
% 2.94/1.63                  & ( Xphi @ Xx ) )
% 2.94/1.63             => ( ex1 @ A
% 2.94/1.63                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(singletonsuniq_type,type,
% 2.94/1.63      singletonsuniq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(singletonsuniq,definition,
% 2.94/1.63      ( singletonsuniq
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( ( setadjoin @ Xx @ emptyset )
% 2.94/1.63              = ( setadjoin @ Xy @ emptyset ) )
% 2.94/1.63           => ( Xx = Xy ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(atmost1p_type,type,
% 2.94/1.63      atmost1p: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(atleast2p_type,type,
% 2.94/1.63      atleast2p: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(atmost2p_type,type,
% 2.94/1.63      atmost2p: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(upairsetp_type,type,
% 2.94/1.63      upairsetp: $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjL1_type,type,
% 2.94/1.63      setukpairinjL1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjL1,definition,
% 2.94/1.63      ( setukpairinjL1
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.94/1.63            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 2.94/1.63           => ( Xx = Xz ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(kfstsingleton_type,type,
% 2.94/1.63      kfstsingleton: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(kfstsingleton,definition,
% 2.94/1.63      ( kfstsingleton
% 2.94/1.63      = ( ! [Xu: $i] :
% 2.94/1.63            ( ( iskpair @ Xu )
% 2.94/1.63           => ( singleton
% 2.94/1.63              @ ( dsetconstr @ ( setunion @ Xu )
% 2.94/1.63                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(theprop_type,type,
% 2.94/1.63      theprop: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(theprop,definition,
% 2.94/1.63      ( theprop
% 2.94/1.63      = ( ! [X: $i] :
% 2.94/1.63            ( ( singleton @ X )
% 2.94/1.63           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(kfst_type,type,
% 2.94/1.63      kfst: $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(kfstpairEq_type,type,
% 2.94/1.63      kfstpairEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(kfstpairEq,definition,
% 2.94/1.63      ( kfstpairEq
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.94/1.63            = Xx ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodfstin_type,type,
% 2.94/1.63      cartprodfstin: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodfstin,definition,
% 2.94/1.63      ( cartprodfstin
% 2.94/1.63      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.94/1.63            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjL2_type,type,
% 2.94/1.63      setukpairinjL2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjL2,definition,
% 2.94/1.63      ( setukpairinjL2
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.94/1.63            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.94/1.63              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.94/1.63           => ( Xx = Xz ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjL_type,type,
% 2.94/1.63      setukpairinjL: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjL,definition,
% 2.94/1.63      ( setukpairinjL
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.94/1.63            ( ( ( kpair @ Xx @ Xy )
% 2.94/1.63              = ( kpair @ Xz @ Xu ) )
% 2.94/1.63           => ( Xx = Xz ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR11_type,type,
% 2.94/1.63      setukpairinjR11: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR11,definition,
% 2.94/1.63      ( setukpairinjR11
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( Xx = Xy )
% 2.94/1.63           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.94/1.63              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR12_type,type,
% 2.94/1.63      setukpairinjR12: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR12,definition,
% 2.94/1.63      ( setukpairinjR12
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( Xx = Xy )
% 2.94/1.63           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.94/1.63              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR1_type,type,
% 2.94/1.63      setukpairinjR1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR1,definition,
% 2.94/1.63      ( setukpairinjR1
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.94/1.63            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.94/1.63              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.94/1.63           => ( ( Xz = Xu )
% 2.94/1.63             => ( Xy = Xu ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(upairequniteq_type,type,
% 2.94/1.63      upairequniteq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(upairequniteq,definition,
% 2.94/1.63      ( upairequniteq
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 2.94/1.63            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 2.94/1.63              = ( setadjoin @ Xz @ emptyset ) )
% 2.94/1.63           => ( Xx = Xy ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR2_type,type,
% 2.94/1.63      setukpairinjR2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR2,definition,
% 2.94/1.63      ( setukpairinjR2
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.94/1.63            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 2.94/1.63              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 2.94/1.63           => ( Xy = Xu ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR_type,type,
% 2.94/1.63      setukpairinjR: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setukpairinjR,definition,
% 2.94/1.63      ( setukpairinjR
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 2.94/1.63            ( ( ( kpair @ Xx @ Xy )
% 2.94/1.63              = ( kpair @ Xz @ Xu ) )
% 2.94/1.63           => ( Xy = Xu ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ksndsingleton_type,type,
% 2.94/1.63      ksndsingleton: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ksndsingleton,definition,
% 2.94/1.63      ( ksndsingleton
% 2.94/1.63      = ( ! [Xu: $i] :
% 2.94/1.63            ( ( iskpair @ Xu )
% 2.94/1.63           => ( singleton
% 2.94/1.63              @ ( dsetconstr @ ( setunion @ Xu )
% 2.94/1.63                @ ^ [Xx: $i] :
% 2.94/1.63                    ( Xu
% 2.94/1.63                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ksnd_type,type,
% 2.94/1.63      ksnd: $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(ksndpairEq_type,type,
% 2.94/1.63      ksndpairEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ksndpairEq,definition,
% 2.94/1.63      ( ksndpairEq
% 2.94/1.63      = ( ! [Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.94/1.63            = Xy ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(kpairsurjEq_type,type,
% 2.94/1.63      kpairsurjEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(kpairsurjEq,definition,
% 2.94/1.63      ( kpairsurjEq
% 2.94/1.63      = ( ! [Xu: $i] :
% 2.94/1.63            ( ( iskpair @ Xu )
% 2.94/1.63           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.94/1.63              = Xu ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodsndin_type,type,
% 2.94/1.63      cartprodsndin: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodsndin,definition,
% 2.94/1.63      ( cartprodsndin
% 2.94/1.63      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.94/1.63            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairmemEL_type,type,
% 2.94/1.63      cartprodpairmemEL: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairmemEL,definition,
% 2.94/1.63      ( cartprodpairmemEL
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairmemER_type,type,
% 2.94/1.63      cartprodpairmemER: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairmemER,definition,
% 2.94/1.63      ( cartprodpairmemER
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ( in @ Xy @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodmempaircEq_type,type,
% 2.94/1.63      cartprodmempaircEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodmempaircEq,definition,
% 2.94/1.63      ( cartprodmempaircEq
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( ( kpair @ Xx @ Xy )
% 2.94/1.63                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodfstpairEq_type,type,
% 2.94/1.63      cartprodfstpairEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodfstpairEq,definition,
% 2.94/1.63      ( cartprodfstpairEq
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 2.94/1.63                  = Xx ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodsndpairEq_type,type,
% 2.94/1.63      cartprodsndpairEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodsndpairEq,definition,
% 2.94/1.63      ( cartprodsndpairEq
% 2.94/1.63      = ( ! [A: $i,B: $i,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 2.94/1.63                  = Xy ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairsurjEq_type,type,
% 2.94/1.63      cartprodpairsurjEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(cartprodpairsurjEq,definition,
% 2.94/1.63      ( cartprodpairsurjEq
% 2.94/1.63      = ( ! [A: $i,B: $i,Xu: $i] :
% 2.94/1.63            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 2.94/1.63           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 2.94/1.63              = Xu ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(breln_type,type,
% 2.94/1.63      breln: $i > $i > $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(breln,definition,
% 2.94/1.63      ( breln
% 2.94/1.63      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstr_type,type,
% 2.94/1.63      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrI_type,type,
% 2.94/1.63      dpsetconstrI: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrI,definition,
% 2.94/1.63      ( dpsetconstrI
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( ( Xphi @ Xx @ Xy )
% 2.94/1.63                 => ( in @ ( kpair @ Xx @ Xy )
% 2.94/1.63                    @ ( dpsetconstr @ A @ B
% 2.94/1.63                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrSub_type,type,
% 2.94/1.63      dpsetconstrSub: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrSub,definition,
% 2.94/1.63      ( dpsetconstrSub
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.94/1.63            ( subset
% 2.94/1.63            @ ( dpsetconstr @ A @ B
% 2.94/1.63              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 2.94/1.63            @ ( cartprod @ A @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setOfPairsIsBReln_type,type,
% 2.94/1.63      setOfPairsIsBReln: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(setOfPairsIsBReln,definition,
% 2.94/1.63      ( setOfPairsIsBReln
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 2.94/1.63            ( breln @ A @ B
% 2.94/1.63            @ ( dpsetconstr @ A @ B
% 2.94/1.63              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrERa_type,type,
% 2.94/1.63      dpsetconstrERa: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrERa,definition,
% 2.94/1.63      ( dpsetconstrERa
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ B )
% 2.94/1.63               => ( ( in @ ( kpair @ Xx @ Xy )
% 2.94/1.63                    @ ( dpsetconstr @ A @ B
% 2.94/1.63                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.94/1.63                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrEL1_type,type,
% 2.94/1.63      dpsetconstrEL1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrEL1,definition,
% 2.94/1.63      ( dpsetconstrEL1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( in @ ( kpair @ Xx @ Xy )
% 2.94/1.63              @ ( dpsetconstr @ A @ B
% 2.94/1.63                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.94/1.63           => ( in @ Xx @ A ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrEL2_type,type,
% 2.94/1.63      dpsetconstrEL2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrEL2,definition,
% 2.94/1.63      ( dpsetconstrEL2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( in @ ( kpair @ Xx @ Xy )
% 2.94/1.63              @ ( dpsetconstr @ A @ B
% 2.94/1.63                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.94/1.63           => ( in @ Xy @ B ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrER_type,type,
% 2.94/1.63      dpsetconstrER: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(dpsetconstrER,definition,
% 2.94/1.63      ( dpsetconstrER
% 2.94/1.63      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 2.94/1.63            ( ( in @ ( kpair @ Xx @ Xy )
% 2.94/1.63              @ ( dpsetconstr @ A @ B
% 2.94/1.63                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 2.94/1.63           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(func_type,type,
% 2.94/1.63      func: $i > $i > $i > $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcSet_type,type,
% 2.94/1.63      funcSet: $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(funcImageSingleton_type,type,
% 2.94/1.63      funcImageSingleton: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcImageSingleton,definition,
% 2.94/1.63      ( funcImageSingleton
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( singleton
% 2.94/1.63                  @ ( dsetconstr @ B
% 2.94/1.63                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(apProp_type,type,
% 2.94/1.63      apProp: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(apProp,definition,
% 2.94/1.63      ( apProp
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in
% 2.94/1.63                  @ ( setunion
% 2.94/1.63                    @ ( dsetconstr @ B
% 2.94/1.63                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 2.94/1.63                  @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ap_type,type,
% 2.94/1.63      ap: $i > $i > $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(app_type,type,
% 2.94/1.63      app: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(app,definition,
% 2.94/1.63      ( app
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(infuncsetfunc_type,type,
% 2.94/1.63      infuncsetfunc: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(infuncsetfunc,definition,
% 2.94/1.63      ( infuncsetfunc
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ( func @ A @ B @ Xf ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ap2p_type,type,
% 2.94/1.63      ap2p: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ap2p,definition,
% 2.94/1.63      ( ap2p
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcinfuncset_type,type,
% 2.94/1.63      funcinfuncset: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcinfuncset,definition,
% 2.94/1.63      ( funcinfuncset
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(lamProp_type,type,
% 2.94/1.63      lamProp: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(lamProp,definition,
% 2.94/1.63      ( lamProp
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.94/1.63           => ( func @ A @ B
% 2.94/1.63              @ ( dpsetconstr @ A @ B
% 2.94/1.63                @ ^ [Xx: $i,Xy: $i] :
% 2.94/1.63                    ( ( Xf @ Xx )
% 2.94/1.63                    = Xy ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(lam_type,type,
% 2.94/1.63      lam: $i > $i > ( $i > $i ) > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(lamp_type,type,
% 2.94/1.63      lamp: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(lamp,definition,
% 2.94/1.63      ( lamp
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.94/1.63           => ( func @ A @ B
% 2.94/1.63              @ ( lam @ A @ B
% 2.94/1.63                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(lam2p_type,type,
% 2.94/1.63      lam2p: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(lam2p,definition,
% 2.94/1.63      ( lam2p
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.94/1.63           => ( in
% 2.94/1.63              @ ( lam @ A @ B
% 2.94/1.63                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.94/1.63              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(brelnall1_type,type,
% 2.94/1.63      brelnall1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(brelnall1,definition,
% 2.94/1.63      ( brelnall1
% 2.94/1.63      = ( ! [A: $i,B: $i,R: $i] :
% 2.94/1.63            ( ( breln @ A @ B @ R )
% 2.94/1.63           => ! [Xphi: $i > $o] :
% 2.94/1.63                ( ! [Xx: $i] :
% 2.94/1.63                    ( ( in @ Xx @ A )
% 2.94/1.63                   => ! [Xy: $i] :
% 2.94/1.63                        ( ( in @ Xy @ B )
% 2.94/1.63                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.94/1.63                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.94/1.63               => ! [Xx: $i] :
% 2.94/1.63                    ( ( in @ Xx @ R )
% 2.94/1.63                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(brelnall2_type,type,
% 2.94/1.63      brelnall2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(brelnall2,definition,
% 2.94/1.63      ( brelnall2
% 2.94/1.63      = ( ! [A: $i,B: $i,R: $i] :
% 2.94/1.63            ( ( breln @ A @ B @ R )
% 2.94/1.63           => ! [Xphi: $i > $o] :
% 2.94/1.63                ( ! [Xx: $i] :
% 2.94/1.63                    ( ( in @ Xx @ A )
% 2.94/1.63                   => ! [Xy: $i] :
% 2.94/1.63                        ( ( in @ Xy @ B )
% 2.94/1.63                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.94/1.63                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 2.94/1.63               => ! [Xx: $i] :
% 2.94/1.63                    ( ( in @ Xx @ R )
% 2.94/1.63                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1E2_type,type,
% 2.94/1.63      ex1E2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ex1E2,definition,
% 2.94/1.63      ( ex1E2
% 2.94/1.63      = ( ! [A: $i,Xphi: $i > $o] :
% 2.94/1.63            ( ( ex1 @ A
% 2.94/1.63              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ! [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ A )
% 2.94/1.63                   => ( ( Xphi @ Xx )
% 2.94/1.63                     => ( ( Xphi @ Xy )
% 2.94/1.63                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp1_type,type,
% 2.94/1.63      funcGraphProp1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp1,definition,
% 2.94/1.63      ( funcGraphProp1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp3_type,type,
% 2.94/1.63      funcGraphProp3: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp3,definition,
% 2.94/1.63      ( funcGraphProp3
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp2_type,type,
% 2.94/1.63      funcGraphProp2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp2,definition,
% 2.94/1.63      ( funcGraphProp2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ! [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ B )
% 2.94/1.63                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.94/1.63                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                        = Xy ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcextLem_type,type,
% 2.94/1.63      funcextLem: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcextLem,definition,
% 2.94/1.63      ( funcextLem
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xg: $i] :
% 2.94/1.63                ( ( func @ A @ B @ Xg )
% 2.94/1.63               => ( ! [Xx: $i] :
% 2.94/1.63                      ( ( in @ Xx @ A )
% 2.94/1.63                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.94/1.63                 => ! [Xx: $i] :
% 2.94/1.63                      ( ( in @ Xx @ A )
% 2.94/1.63                     => ! [Xy: $i] :
% 2.94/1.63                          ( ( in @ Xy @ B )
% 2.94/1.63                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 2.94/1.63                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp4_type,type,
% 2.94/1.63      funcGraphProp4: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcGraphProp4,definition,
% 2.94/1.63      ( funcGraphProp4
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ! [Xy: $i] :
% 2.94/1.63                    ( ( in @ Xy @ B )
% 2.94/1.63                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 2.94/1.63                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                        = Xy ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(subbreln_type,type,
% 2.94/1.63      subbreln: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(subbreln,definition,
% 2.94/1.63      ( subbreln
% 2.94/1.63      = ( ! [A: $i,B: $i,R: $i] :
% 2.94/1.63            ( ( breln @ A @ B @ R )
% 2.94/1.63           => ! [S: $i] :
% 2.94/1.63                ( ( breln @ A @ B @ S )
% 2.94/1.63               => ( ! [Xx: $i] :
% 2.94/1.63                      ( ( in @ Xx @ A )
% 2.94/1.63                     => ! [Xy: $i] :
% 2.94/1.63                          ( ( in @ Xy @ B )
% 2.94/1.63                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.94/1.63                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.94/1.63                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(eqbreln_type,type,
% 2.94/1.63      eqbreln: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(eqbreln,definition,
% 2.94/1.63      ( eqbreln
% 2.94/1.63      = ( ! [A: $i,B: $i,R: $i] :
% 2.94/1.63            ( ( breln @ A @ B @ R )
% 2.94/1.63           => ! [S: $i] :
% 2.94/1.63                ( ( breln @ A @ B @ S )
% 2.94/1.63               => ( ! [Xx: $i] :
% 2.94/1.63                      ( ( in @ Xx @ A )
% 2.94/1.63                     => ! [Xy: $i] :
% 2.94/1.63                          ( ( in @ Xy @ B )
% 2.94/1.63                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 2.94/1.63                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 2.94/1.63                 => ( ! [Xx: $i] :
% 2.94/1.63                        ( ( in @ Xx @ A )
% 2.94/1.63                       => ! [Xy: $i] :
% 2.94/1.63                            ( ( in @ Xy @ B )
% 2.94/1.63                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 2.94/1.63                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 2.94/1.63                   => ( R = S ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcext_type,type,
% 2.94/1.63      funcext: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcext,definition,
% 2.94/1.63      ( funcext
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xg: $i] :
% 2.94/1.63                ( ( func @ A @ B @ Xg )
% 2.94/1.63               => ( ! [Xx: $i] :
% 2.94/1.63                      ( ( in @ Xx @ A )
% 2.94/1.63                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.94/1.63                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(funcext2_type,type,
% 2.94/1.63      funcext2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(funcext2,definition,
% 2.94/1.63      ( funcext2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ! [Xg: $i] :
% 2.94/1.63                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 2.94/1.63               => ( ! [Xx: $i] :
% 2.94/1.63                      ( ( in @ Xx @ A )
% 2.94/1.63                     => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 2.94/1.63                 => ( Xf = Xg ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ap2apEq1_type,type,
% 2.94/1.63      ap2apEq1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ap2apEq1,definition,
% 2.94/1.63      ( ap2apEq1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ap2apEq2_type,type,
% 2.94/1.63      ap2apEq2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ap2apEq2,definition,
% 2.94/1.63      ( ap2apEq2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( ( ap @ A @ B @ Xf @ Xx )
% 2.94/1.63                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(beta1_type,type,
% 2.94/1.63      beta1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(beta1,definition,
% 2.94/1.63      ( beta1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( ( ap @ A @ B
% 2.94/1.63                    @ ( lam @ A @ B
% 2.94/1.63                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.94/1.63                    @ Xx )
% 2.94/1.63                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(eta1_type,type,
% 2.94/1.63      eta1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(eta1,definition,
% 2.94/1.63      ( eta1
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( func @ A @ B @ Xf )
% 2.94/1.63           => ( ( lam @ A @ B
% 2.94/1.63                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.94/1.63              = Xf ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(lam2lamEq_type,type,
% 2.94/1.63      lam2lamEq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(lam2lamEq,definition,
% 2.94/1.63      ( lam2lamEq
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.94/1.63           => ( ( lam @ A @ B
% 2.94/1.63                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 2.94/1.63              = ( lam @ A @ B
% 2.94/1.63                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(beta2_type,type,
% 2.94/1.63      beta2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(beta2,definition,
% 2.94/1.63      ( beta2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 2.94/1.63            ( ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( in @ ( Xf @ Xx ) @ B ) )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ A )
% 2.94/1.63               => ( ( ap @ A @ B
% 2.94/1.63                    @ ( lam @ A @ B
% 2.94/1.63                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 2.94/1.63                    @ Xx )
% 2.94/1.63                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(eta2_type,type,
% 2.94/1.63      eta2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(eta2,definition,
% 2.94/1.63      ( eta2
% 2.94/1.63      = ( ! [A: $i,B: $i,Xf: $i] :
% 2.94/1.63            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 2.94/1.63           => ( ( lam @ A @ B
% 2.94/1.63                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 2.94/1.63              = Xf ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iffalseProp1_type,type,
% 2.94/1.63      iffalseProp1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iffalseProp1,definition,
% 2.94/1.63      ( iffalseProp1
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( ~ Xphi
% 2.94/1.63                 => ( in @ Xy
% 2.94/1.63                    @ ( dsetconstr @ A
% 2.94/1.63                      @ ^ [Xz: $i] :
% 2.94/1.63                          ( ( Xphi
% 2.94/1.63                            & ( Xz = Xx ) )
% 2.94/1.63                          | ( ~ Xphi
% 2.94/1.63                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iffalseProp2_type,type,
% 2.94/1.63      iffalseProp2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iffalseProp2,definition,
% 2.94/1.63      ( iffalseProp2
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( ~ Xphi
% 2.94/1.63                 => ( ( dsetconstr @ A
% 2.94/1.63                      @ ^ [Xz: $i] :
% 2.94/1.63                          ( ( Xphi
% 2.94/1.63                            & ( Xz = Xx ) )
% 2.94/1.63                          | ( ~ Xphi
% 2.94/1.63                            & ( Xz = Xy ) ) ) )
% 2.94/1.63                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrueProp1_type,type,
% 2.94/1.63      iftrueProp1: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrueProp1,definition,
% 2.94/1.63      ( iftrueProp1
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( Xphi
% 2.94/1.63                 => ( in @ Xx
% 2.94/1.63                    @ ( dsetconstr @ A
% 2.94/1.63                      @ ^ [Xz: $i] :
% 2.94/1.63                          ( ( Xphi
% 2.94/1.63                            & ( Xz = Xx ) )
% 2.94/1.63                          | ( ~ Xphi
% 2.94/1.63                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrueProp2_type,type,
% 2.94/1.63      iftrueProp2: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrueProp2,definition,
% 2.94/1.63      ( iftrueProp2
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( Xphi
% 2.94/1.63                 => ( ( dsetconstr @ A
% 2.94/1.63                      @ ^ [Xz: $i] :
% 2.94/1.63                          ( ( Xphi
% 2.94/1.63                            & ( Xz = Xx ) )
% 2.94/1.63                          | ( ~ Xphi
% 2.94/1.63                            & ( Xz = Xy ) ) ) )
% 2.94/1.63                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(ifSingleton_type,type,
% 2.94/1.63      ifSingleton: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ifSingleton,definition,
% 2.94/1.63      ( ifSingleton
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( singleton
% 2.94/1.63                  @ ( dsetconstr @ A
% 2.94/1.63                    @ ^ [Xz: $i] :
% 2.94/1.63                        ( ( Xphi
% 2.94/1.63                          & ( Xz = Xx ) )
% 2.94/1.63                        | ( ~ Xphi
% 2.94/1.63                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(if_type,type,
% 2.94/1.63      if: $i > $o > $i > $i > $i ).
% 2.94/1.63  
% 2.94/1.63  thf(ifp_type,type,
% 2.94/1.63      ifp: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(ifp,definition,
% 2.94/1.63      ( ifp
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(theeq_type,type,
% 2.94/1.63      theeq: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(theeq,definition,
% 2.94/1.63      ( theeq
% 2.94/1.63      = ( ! [X: $i] :
% 2.94/1.63            ( ( singleton @ X )
% 2.94/1.63           => ! [Xx: $i] :
% 2.94/1.63                ( ( in @ Xx @ X )
% 2.94/1.63               => ( ( setunion @ X )
% 2.94/1.63                  = Xx ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrue_type,type,
% 2.94/1.63      iftrue: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrue,definition,
% 2.94/1.63      ( iftrue
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( Xphi
% 2.94/1.63                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.94/1.63                    = Xx ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iffalse_type,type,
% 2.94/1.63      iffalse: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iffalse,definition,
% 2.94/1.63      ( iffalse
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( ~ Xphi
% 2.94/1.63                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 2.94/1.63                    = Xy ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrueorfalse_type,type,
% 2.94/1.63      iftrueorfalse: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(iftrueorfalse,definition,
% 2.94/1.63      ( iftrueorfalse
% 2.94/1.63      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 2.94/1.63            ( ( in @ Xx @ A )
% 2.94/1.63           => ! [Xy: $i] :
% 2.94/1.63                ( ( in @ Xy @ A )
% 2.94/1.63               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectT_lem_type,type,
% 2.94/1.63      binintersectT_lem: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binintersectT_lem,definition,
% 2.94/1.63      ( binintersectT_lem
% 2.94/1.63      = ( ! [A: $i,X: $i] :
% 2.94/1.63            ( ( in @ X @ ( powerset @ A ) )
% 2.94/1.63           => ! [Y: $i] :
% 2.94/1.63                ( ( in @ Y @ ( powerset @ A ) )
% 2.94/1.63               => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionT_lem_type,type,
% 2.94/1.63      binunionT_lem: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(binunionT_lem,definition,
% 2.94/1.63      ( binunionT_lem
% 2.94/1.63      = ( ! [A: $i,X: $i] :
% 2.94/1.63            ( ( in @ X @ ( powerset @ A ) )
% 2.94/1.63           => ! [Y: $i] :
% 2.94/1.63                ( ( in @ Y @ ( powerset @ A ) )
% 2.94/1.63               => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetT_lem_type,type,
% 2.94/1.63      powersetT_lem: $o ).
% 2.94/1.63  
% 2.94/1.63  thf(powersetT_lem,definition,
% 2.94/1.63      ( powersetT_lem
% 2.94/1.63      = ( ! [A: $i,X: $i] :
% 2.94/1.63            ( ( in @ X @ ( powerset @ A ) )
% 2.94/1.63           => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ) ).
% 2.94/1.63  
% 2.94/1.63  thf(setminusT_lem,conjecture,
% 2.94/1.63      ( setextAx
% 2.94/1.63     => ( emptysetAx
% 2.94/1.63       => ( setadjoinAx
% 2.94/1.63         => ( powersetAx
% 2.94/1.63           => ( setunionAx
% 2.94/1.63             => ( omega0Ax
% 2.94/1.63               => ( omegaSAx
% 2.94/1.63                 => ( omegaIndAx
% 2.94/1.63                   => ( replAx
% 2.94/1.63                     => ( foundationAx
% 2.94/1.63                       => ( wellorderingAx
% 2.94/1.63                         => ( descrp
% 2.94/1.63                           => ( dsetconstrI
% 2.94/1.63                             => ( dsetconstrEL
% 2.94/1.63                               => ( dsetconstrER
% 2.94/1.63                                 => ( exuE1
% 2.94/1.63                                   => ( prop2setE
% 2.94/1.63                                     => ( emptysetE
% 2.94/1.63                                       => ( emptysetimpfalse
% 2.94/1.63                                         => ( notinemptyset
% 2.94/1.63                                           => ( exuE3e
% 2.94/1.63                                             => ( setext
% 2.94/1.63                                               => ( emptyI
% 2.94/1.63                                                 => ( noeltsimpempty
% 2.94/1.63                                                   => ( setbeta
% 2.94/1.63                                                     => ( nonemptyE1
% 2.94/1.63                                                       => ( nonemptyI
% 2.94/1.63                                                         => ( nonemptyI1
% 2.94/1.63                                                           => ( setadjoinIL
% 2.94/1.63                                                             => ( emptyinunitempty
% 2.94/1.63                                                               => ( setadjoinIR
% 2.94/1.63                                                                 => ( setadjoinE
% 2.94/1.63                                                                   => ( setadjoinOr
% 2.94/1.63                                                                     => ( setoftrueEq
% 2.94/1.63                                                                       => ( powersetI
% 2.94/1.63                                                                         => ( emptyinPowerset
% 2.94/1.63                                                                           => ( emptyInPowerset
% 2.94/1.63                                                                             => ( powersetE
% 2.94/1.63                                                                               => ( setunionI
% 2.94/1.63                                                                                 => ( setunionE
% 2.94/1.63                                                                                   => ( subPowSU
% 2.94/1.63                                                                                     => ( exuE2
% 2.94/1.63                                                                                       => ( nonemptyImpWitness
% 2.94/1.63                                                                                         => ( uniqinunit
% 2.94/1.63                                                                                           => ( notinsingleton
% 2.94/1.63                                                                                             => ( eqinunit
% 2.94/1.63                                                                                               => ( singletonsswitch
% 2.94/1.63                                                                                                 => ( upairsetE
% 2.94/1.63                                                                                                   => ( upairsetIL
% 2.94/1.63                                                                                                     => ( upairsetIR
% 2.94/1.63                                                                                                       => ( emptyE1
% 2.94/1.63                                                                                                         => ( vacuousDall
% 2.94/1.63                                                                                                           => ( quantDeMorgan1
% 2.94/1.63                                                                                                             => ( quantDeMorgan2
% 2.94/1.63                                                                                                               => ( quantDeMorgan3
% 2.94/1.63                                                                                                                 => ( quantDeMorgan4
% 2.94/1.63                                                                                                                   => ( prop2setI
% 2.94/1.63                                                                                                                     => ( prop2set2propI
% 2.94/1.63                                                                                                                       => ( notdexE
% 2.94/1.63                                                                                                                         => ( notdallE
% 2.94/1.63                                                                                                                           => ( exuI1
% 2.94/1.63                                                                                                                             => ( exuI3
% 2.94/1.63                                                                                                                               => ( exuI2
% 2.94/1.63                                                                                                                                 => ( inCongP
% 2.94/1.63                                                                                                                                   => ( in__Cong
% 2.94/1.63                                                                                                                                     => ( exuE3u
% 2.94/1.63                                                                                                                                       => ( exu__Cong
% 2.94/1.63                                                                                                                                         => ( emptyset__Cong
% 2.94/1.63                                                                                                                                           => ( setadjoin__Cong
% 2.94/1.63                                                                                                                                             => ( powerset__Cong
% 2.94/1.63                                                                                                                                               => ( setunion__Cong
% 2.94/1.63                                                                                                                                                 => ( omega__Cong
% 2.94/1.63                                                                                                                                                   => ( exuEu
% 2.94/1.63                                                                                                                                                     => ( descr__Cong
% 2.94/1.63                                                                                                                                                       => ( dsetconstr__Cong
% 2.94/1.63                                                                                                                                                         => ( subsetI1
% 2.94/1.63                                                                                                                                                           => ( eqimpsubset2
% 2.94/1.63                                                                                                                                                             => ( eqimpsubset1
% 2.94/1.63                                                                                                                                                               => ( subsetI2
% 2.94/1.63                                                                                                                                                                 => ( emptysetsubset
% 2.94/1.63                                                                                                                                                                   => ( subsetE
% 2.94/1.63                                                                                                                                                                     => ( subsetE2
% 2.94/1.63                                                                                                                                                                       => ( notsubsetI
% 2.94/1.63                                                                                                                                                                         => ( notequalI1
% 2.94/1.63                                                                                                                                                                           => ( notequalI2
% 2.94/1.63                                                                                                                                                                             => ( subsetRefl
% 2.94/1.63                                                                                                                                                                               => ( subsetTrans
% 2.94/1.63                                                                                                                                                                                 => ( setadjoinSub
% 2.94/1.63                                                                                                                                                                                   => ( setadjoinSub2
% 2.94/1.63                                                                                                                                                                                     => ( subset2powerset
% 2.94/1.63                                                                                                                                                                                       => ( setextsub
% 2.94/1.63                                                                                                                                                                                         => ( subsetemptysetimpeq
% 2.94/1.63                                                                                                                                                                                           => ( powersetI1
% 2.94/1.63                                                                                                                                                                                             => ( powersetE1
% 2.94/1.63                                                                                                                                                                                               => ( inPowerset
% 2.94/1.63                                                                                                                                                                                                 => ( powersetsubset
% 2.94/1.63                                                                                                                                                                                                   => ( sepInPowerset
% 2.94/1.63                                                                                                                                                                                                     => ( sepSubset
% 2.94/1.63                                                                                                                                                                                                       => ( binunionIL
% 2.94/1.63                                                                                                                                                                                                         => ( upairset2IR
% 2.94/1.63                                                                                                                                                                                                           => ( binunionIR
% 2.94/1.63                                                                                                                                                                                                             => ( binunionEcases
% 2.94/1.63                                                                                                                                                                                                               => ( binunionE
% 2.94/1.63                                                                                                                                                                                                                 => ( binunionLsub
% 2.94/1.63                                                                                                                                                                                                                   => ( binunionRsub
% 2.94/1.63                                                                                                                                                                                                                     => ( binintersectI
% 2.94/1.63                                                                                                                                                                                                                       => ( binintersectSubset5
% 2.94/1.63                                                                                                                                                                                                                         => ( binintersectEL
% 2.94/1.63                                                                                                                                                                                                                           => ( binintersectLsub
% 2.94/1.63                                                                                                                                                                                                                             => ( binintersectSubset2
% 2.94/1.63                                                                                                                                                                                                                               => ( binintersectSubset3
% 2.94/1.63                                                                                                                                                                                                                                 => ( binintersectER
% 2.94/1.63                                                                                                                                                                                                                                   => ( disjointsetsI1
% 2.94/1.63                                                                                                                                                                                                                                     => ( binintersectRsub
% 2.94/1.63                                                                                                                                                                                                                                       => ( binintersectSubset4
% 2.94/1.63                                                                                                                                                                                                                                         => ( binintersectSubset1
% 2.94/1.63                                                                                                                                                                                                                                           => ( bs114d
% 2.94/1.63                                                                                                                                                                                                                                             => ( setminusI
% 2.94/1.63                                                                                                                                                                                                                                               => ( setminusEL
% 2.94/1.63                                                                                                                                                                                                                                                 => ( setminusER
% 2.94/1.63                                                                                                                                                                                                                                                   => ( setminusSubset2
% 2.94/1.63                                                                                                                                                                                                                                                     => ( setminusERneg
% 2.94/1.63                                                                                                                                                                                                                                                       => ( setminusELneg
% 2.94/1.63                                                                                                                                                                                                                                                         => ( setminusILneg
% 2.94/1.63                                                                                                                                                                                                                                                           => ( setminusIRneg
% 2.94/1.63                                                                                                                                                                                                                                                             => ( setminusLsub
% 2.94/1.63                                                                                                                                                                                                                                                               => ( setminusSubset1
% 2.94/1.63                                                                                                                                                                                                                                                                 => ( symdiffE
% 2.94/1.63                                                                                                                                                                                                                                                                   => ( symdiffI1
% 2.94/1.63                                                                                                                                                                                                                                                                     => ( symdiffI2
% 2.94/1.63                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 2.94/1.63                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 2.94/1.63                                                                                                                                                                                                                                                                           => ( secondinupair
% 2.94/1.63                                                                                                                                                                                                                                                                             => ( setukpairIL
% 2.94/1.63                                                                                                                                                                                                                                                                               => ( setukpairIR
% 2.94/1.63                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 2.94/1.63                                                                                                                                                                                                                                                                                   => ( kpairp
% 2.94/1.63                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 2.94/1.63                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 2.94/1.63                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 2.94/1.63                                                                                                                                                                                                                                                                                           => ( upairset2E
% 2.94/1.63                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 2.94/1.63                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 2.94/1.63                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 2.94/1.63                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 2.94/1.63                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 2.94/1.63                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 2.94/1.63                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 2.94/1.63                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 2.94/1.63                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 2.94/1.63                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 2.94/1.63                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 2.94/1.63                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 2.94/1.63                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,X: $i] :
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Y: $i] :
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y @ ( powerset @ A ) )
% 2.94/1.63                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 2.94/1.63  ------------------------
% 2.94/1.66  % (22311)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_22036 for (2999ds/4Mi)
% 2.94/1.66  % (22314)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_22036 for (2999ds/2Mi)
% 2.94/1.66  % (22310)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/183Mi)
% 2.94/1.66  % (22314)Instruction limit reached!
% 2.94/1.66  % (22314)------------------------------
% 2.94/1.66  % (22314)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.66  % (22314)Termination reason: Unknown
% 2.94/1.66  % (22314)Termination phase: shuffling
% 2.94/1.66  
% 2.94/1.66  % (22314)Memory used [KB]: 1407
% 2.94/1.66  % (22314)Time elapsed: 0.002 s
% 2.94/1.66  % (22314)Instructions burned: 3 (million)
% 2.94/1.66  % (22314)------------------------------
% 2.94/1.66  % (22314)------------------------------
% 2.94/1.66  % (22311)Instruction limit reached!
% 2.94/1.66  % (22311)------------------------------
% 2.94/1.66  % (22311)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.66  % (22311)Termination reason: Unknown
% 2.94/1.66  % (22311)Termination phase: shuffling
% 2.94/1.66  
% 2.94/1.66  % (22311)Memory used [KB]: 1407
% 2.94/1.66  % (22311)Time elapsed: 0.003 s
% 2.94/1.66  % (22311)Instructions burned: 5 (million)
% 2.94/1.66  % (22311)------------------------------
% 2.94/1.66  % (22311)------------------------------
% 2.94/1.67  % (22312)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_22036 for (2999ds/27Mi)
% 2.94/1.67  % (22313)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/2Mi)
% 2.94/1.67  % (22315)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_22036 for (2999ds/275Mi)
% 2.94/1.67  % (22316)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/18Mi)
% 2.94/1.67  % (22313)Instruction limit reached!
% 2.94/1.67  % (22313)------------------------------
% 2.94/1.67  % (22313)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.67  % (22313)Termination reason: Unknown
% 2.94/1.67  % (22313)Termination phase: shuffling
% 2.94/1.67  
% 2.94/1.67  % (22313)Memory used [KB]: 1407
% 2.94/1.67  % (22313)Time elapsed: 0.004 s
% 2.94/1.67  % (22313)Instructions burned: 3 (million)
% 2.94/1.67  % (22313)------------------------------
% 2.94/1.67  % (22313)------------------------------
% 2.94/1.67  % (22317)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/3Mi)
% 2.94/1.67  % (22318)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_22036 for (2999ds/37Mi)
% 2.94/1.67  % (22317)Instruction limit reached!
% 2.94/1.67  % (22317)------------------------------
% 2.94/1.67  % (22317)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.67  % (22317)Termination reason: Unknown
% 2.94/1.67  % (22317)Termination phase: shuffling
% 2.94/1.67  
% 2.94/1.67  % (22317)Memory used [KB]: 1407
% 2.94/1.67  % (22317)Time elapsed: 0.003 s
% 2.94/1.67  % (22317)Instructions burned: 4 (million)
% 2.94/1.67  % (22317)------------------------------
% 2.94/1.67  % (22317)------------------------------
% 2.94/1.68  % (22316)Instruction limit reached!
% 2.94/1.68  % (22316)------------------------------
% 2.94/1.68  % (22316)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.68  % (22316)Termination reason: Unknown
% 2.94/1.68  % (22316)Termination phase: shuffling
% 2.94/1.68  
% 2.94/1.68  % (22316)Memory used [KB]: 1791
% 2.94/1.68  % (22316)Time elapsed: 0.013 s
% 2.94/1.68  % (22316)Instructions burned: 18 (million)
% 2.94/1.68  % (22316)------------------------------
% 2.94/1.68  % (22316)------------------------------
% 2.94/1.68  % (22312)Instruction limit reached!
% 2.94/1.68  % (22312)------------------------------
% 2.94/1.68  % (22312)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.68  % (22312)Termination reason: Unknown
% 2.94/1.68  % (22312)Termination phase: shuffling
% 2.94/1.68  
% 2.94/1.68  % (22312)Memory used [KB]: 1918
% 2.94/1.68  % (22312)Time elapsed: 0.016 s
% 2.94/1.68  % (22312)Instructions burned: 27 (million)
% 2.94/1.68  % (22312)------------------------------
% 2.94/1.68  % (22312)------------------------------
% 2.94/1.68  % (22320)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_22036 for (2999ds/3Mi)
% 2.94/1.68  % (22318)Instruction limit reached!
% 2.94/1.68  % (22318)------------------------------
% 2.94/1.68  % (22318)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.68  % (22318)Termination reason: Unknown
% 2.94/1.68  % (22318)Termination phase: shuffling
% 2.94/1.68  
% 2.94/1.68  % (22318)Memory used [KB]: 2174
% 2.94/1.68  % (22318)Time elapsed: 0.013 s
% 2.94/1.68  % (22318)Instructions burned: 39 (million)
% 2.94/1.68  % (22318)------------------------------
% 2.94/1.68  % (22318)------------------------------
% 2.94/1.68  % (22320)Instruction limit reached!
% 2.94/1.68  % (22320)------------------------------
% 2.94/1.68  % (22320)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.68  % (22320)Termination reason: Unknown
% 2.94/1.68  % (22320)Termination phase: shuffling
% 2.94/1.68  
% 2.94/1.68  % (22320)Memory used [KB]: 1407
% 2.94/1.68  % (22320)Time elapsed: 0.003 s
% 2.94/1.68  % (22320)Instructions burned: 4 (million)
% 2.94/1.68  % (22320)------------------------------
% 2.94/1.68  % (22320)------------------------------
% 2.94/1.69  % (22319)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_22036 for (2999ds/15Mi)
% 2.94/1.69  % (22323)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/16Mi)
% 2.94/1.70  % (22324)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_22036 for (2999ds/3Mi)
% 2.94/1.70  % (22319)Instruction limit reached!
% 2.94/1.70  % (22319)------------------------------
% 2.94/1.70  % (22319)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.94/1.70  % (22319)Termination reason: Unknown
% 2.94/1.70  % (22319)Termination phase: shuffling
% 2.94/1.70  
% 2.94/1.70  % (22319)Memory used [KB]: 1663
% 2.94/1.70  % (22319)Time elapsed: 0.010 s
% 2.94/1.70  % (22319)Instructions burned: 15 (million)
% 2.94/1.70  % (22319)------------------------------
% 2.94/1.70  % (22319)------------------------------
% 2.97/1.70  % (22324)Instruction limit reached!
% 2.97/1.70  % (22324)------------------------------
% 2.97/1.70  % (22324)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.70  % (22324)Termination reason: Unknown
% 2.97/1.70  % (22324)Termination phase: shuffling
% 2.97/1.70  
% 2.97/1.70  % (22324)Memory used [KB]: 1407
% 2.97/1.70  % (22324)Time elapsed: 0.003 s
% 2.97/1.70  % (22324)Instructions burned: 4 (million)
% 2.97/1.70  % (22324)------------------------------
% 2.97/1.70  % (22324)------------------------------
% 2.97/1.70  % (22321)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_22036 for (2999ds/1041Mi)
% 2.97/1.70  % (22322)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/7Mi)
% 2.97/1.70  % (22323)Instruction limit reached!
% 2.97/1.70  % (22323)------------------------------
% 2.97/1.70  % (22323)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.70  % (22323)Termination reason: Unknown
% 2.97/1.70  % (22323)Termination phase: shuffling
% 2.97/1.70  
% 2.97/1.70  % (22323)Memory used [KB]: 1791
% 2.97/1.70  % (22323)Time elapsed: 0.007 s
% 2.97/1.70  % (22323)Instructions burned: 18 (million)
% 2.97/1.70  % (22323)------------------------------
% 2.97/1.70  % (22323)------------------------------
% 2.97/1.70  % (22322)Instruction limit reached!
% 2.97/1.70  % (22322)------------------------------
% 2.97/1.70  % (22322)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.70  % (22322)Termination reason: Unknown
% 2.97/1.70  % (22322)Termination phase: shuffling
% 2.97/1.70  
% 2.97/1.70  % (22322)Memory used [KB]: 1535
% 2.97/1.70  % (22322)Time elapsed: 0.005 s
% 2.97/1.70  % (22322)Instructions burned: 7 (million)
% 2.97/1.70  % (22322)------------------------------
% 2.97/1.70  % (22322)------------------------------
% 2.97/1.71  % (22326)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/7Mi)
% 2.97/1.71  % (22325)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_22036 for (2999ds/3Mi)
% 2.97/1.71  % (22326)Instruction limit reached!
% 2.97/1.71  % (22326)------------------------------
% 2.97/1.71  % (22326)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.71  % (22326)Termination reason: Unknown
% 2.97/1.71  % (22326)Termination phase: shuffling
% 2.97/1.71  
% 2.97/1.71  % (22326)Memory used [KB]: 1535
% 2.97/1.71  % (22326)Time elapsed: 0.004 s
% 2.97/1.71  % (22326)Instructions burned: 8 (million)
% 2.97/1.71  % (22326)------------------------------
% 2.97/1.71  % (22326)------------------------------
% 2.97/1.71  % (22325)Instruction limit reached!
% 2.97/1.71  % (22325)------------------------------
% 2.97/1.71  % (22325)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.71  % (22325)Termination reason: Unknown
% 2.97/1.71  % (22325)Termination phase: shuffling
% 2.97/1.71  
% 2.97/1.71  % (22325)Memory used [KB]: 1407
% 2.97/1.71  % (22325)Time elapsed: 0.002 s
% 2.97/1.71  % (22325)Instructions burned: 3 (million)
% 2.97/1.71  % (22325)------------------------------
% 2.97/1.71  % (22325)------------------------------
% 2.97/1.71  % (22327)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/3Mi)
% 2.97/1.71  % (22327)Instruction limit reached!
% 2.97/1.71  % (22327)------------------------------
% 2.97/1.71  % (22327)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.71  % (22327)Termination reason: Unknown
% 2.97/1.71  % (22327)Termination phase: shuffling
% 2.97/1.71  
% 2.97/1.71  % (22327)Memory used [KB]: 1535
% 2.97/1.71  % (22327)Time elapsed: 0.003 s
% 2.97/1.71  % (22327)Instructions burned: 6 (million)
% 2.97/1.71  % (22327)------------------------------
% 2.97/1.71  % (22327)------------------------------
% 2.97/1.71  % (22310)Instruction limit reached!
% 2.97/1.71  % (22310)------------------------------
% 2.97/1.71  % (22310)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.71  % (22310)Termination reason: Unknown
% 2.97/1.71  % (22310)Termination phase: Saturation
% 2.97/1.71  
% 2.97/1.71  % (22310)Memory used [KB]: 7547
% 2.97/1.71  % (22310)Time elapsed: 0.053 s
% 2.97/1.71  % (22310)Instructions burned: 184 (million)
% 2.97/1.71  % (22310)------------------------------
% 2.97/1.71  % (22310)------------------------------
% 2.97/1.72  % (22328)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/4Mi)
% 2.97/1.72  % (22328)Instruction limit reached!
% 2.97/1.72  % (22328)------------------------------
% 2.97/1.72  % (22328)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.72  % (22328)Termination reason: Unknown
% 2.97/1.72  % (22328)Termination phase: shuffling
% 2.97/1.72  
% 2.97/1.72  % (22328)Memory used [KB]: 1535
% 2.97/1.72  % (22328)Time elapsed: 0.003 s
% 2.97/1.72  % (22328)Instructions burned: 6 (million)
% 2.97/1.72  % (22328)------------------------------
% 2.97/1.72  % (22328)------------------------------
% 2.97/1.72  % (22329)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/18Mi)
% 2.97/1.72  % (22330)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/710Mi)
% 2.97/1.72  % (22331)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/6Mi)
% 2.97/1.72  % (22331)Instruction limit reached!
% 2.97/1.72  % (22331)------------------------------
% 2.97/1.72  % (22331)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.72  % (22331)Termination reason: Unknown
% 2.97/1.72  % (22331)Termination phase: shuffling
% 2.97/1.72  
% 2.97/1.72  % (22331)Memory used [KB]: 1535
% 2.97/1.72  % (22331)Time elapsed: 0.003 s
% 2.97/1.72  % (22331)Instructions burned: 7 (million)
% 2.97/1.72  % (22331)------------------------------
% 2.97/1.72  % (22331)------------------------------
% 2.97/1.72  % (22332)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_22036 for (2999ds/902Mi)
% 2.97/1.72  % (22329)Instruction limit reached!
% 2.97/1.72  % (22329)------------------------------
% 2.97/1.72  % (22329)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.72  % (22329)Termination reason: Unknown
% 2.97/1.72  % (22329)Termination phase: shuffling
% 2.97/1.72  
% 2.97/1.72  % (22329)Memory used [KB]: 1791
% 2.97/1.72  % (22329)Time elapsed: 0.007 s
% 2.97/1.72  % (22329)Instructions burned: 18 (million)
% 2.97/1.72  % (22329)------------------------------
% 2.97/1.72  % (22329)------------------------------
% 2.97/1.73  % (22333)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_22036 for (2999ds/21Mi)
% 2.97/1.73  % (22334)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_22036 for (2999ds/5Mi)
% 2.97/1.73  % (22334)Instruction limit reached!
% 2.97/1.73  % (22334)------------------------------
% 2.97/1.73  % (22334)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.73  % (22334)Termination reason: Unknown
% 2.97/1.73  % (22334)Termination phase: shuffling
% 2.97/1.73  
% 2.97/1.73  % (22334)Memory used [KB]: 1535
% 2.97/1.73  % (22334)Time elapsed: 0.003 s
% 2.97/1.73  % (22334)Instructions burned: 7 (million)
% 2.97/1.73  % (22334)------------------------------
% 2.97/1.73  % (22334)------------------------------
% 2.97/1.73  % (22335)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_22036 for (2998ds/6Mi)
% 2.97/1.73  % (22333)Instruction limit reached!
% 2.97/1.73  % (22333)------------------------------
% 2.97/1.73  % (22333)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.73  % (22333)Termination reason: Unknown
% 2.97/1.73  % (22333)Termination phase: shuffling
% 2.97/1.73  
% 2.97/1.73  % (22333)Memory used [KB]: 1791
% 2.97/1.73  % (22333)Time elapsed: 0.008 s
% 2.97/1.73  % (22333)Instructions burned: 23 (million)
% 2.97/1.73  % (22333)------------------------------
% 2.97/1.73  % (22333)------------------------------
% 2.97/1.74  % (22335)Instruction limit reached!
% 2.97/1.74  % (22335)------------------------------
% 2.97/1.74  % (22335)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.74  % (22335)Termination reason: Unknown
% 2.97/1.74  % (22335)Termination phase: shuffling
% 2.97/1.74  
% 2.97/1.74  % (22335)Memory used [KB]: 1535
% 2.97/1.74  % (22335)Time elapsed: 0.004 s
% 2.97/1.74  % (22335)Instructions burned: 8 (million)
% 2.97/1.74  % (22335)------------------------------
% 2.97/1.74  % (22335)------------------------------
% 2.97/1.74  % (22336)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_22036 for (2998ds/377Mi)
% 2.97/1.74  % (22337)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_22036 for (2998ds/779Mi)
% 2.97/1.75  % (22338)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_22036 for (2998ds/19Mi)
% 2.97/1.75  % (22338)Instruction limit reached!
% 2.97/1.75  % (22338)------------------------------
% 2.97/1.75  % (22338)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.75  % (22338)Termination reason: Unknown
% 2.97/1.75  % (22338)Termination phase: shuffling
% 2.97/1.75  
% 2.97/1.75  % (22338)Memory used [KB]: 1791
% 2.97/1.75  % (22338)Time elapsed: 0.007 s
% 2.97/1.75  % (22338)Instructions burned: 21 (million)
% 2.97/1.75  % (22338)------------------------------
% 2.97/1.75  % (22338)------------------------------
% 2.97/1.76  % (22339)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_22036 for (2998ds/879Mi)
% 2.97/1.79  % (22315)Instruction limit reached!
% 2.97/1.79  % (22315)------------------------------
% 2.97/1.79  % (22315)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.79  % (22315)Termination reason: Unknown
% 2.97/1.79  % (22315)Termination phase: Saturation
% 2.97/1.79  
% 2.97/1.79  % (22315)Memory used [KB]: 9083
% 2.97/1.79  % (22315)Time elapsed: 0.126 s
% 2.97/1.79  % (22315)Instructions burned: 277 (million)
% 2.97/1.79  % (22315)------------------------------
% 2.97/1.79  % (22315)------------------------------
% 2.97/1.80  % (22340)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_22036 for (2998ds/17Mi)
% 2.97/1.81  % (22340)Instruction limit reached!
% 2.97/1.81  % (22340)------------------------------
% 2.97/1.81  % (22340)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.81  % (22340)Termination reason: Unknown
% 2.97/1.81  % (22340)Termination phase: shuffling
% 2.97/1.81  
% 2.97/1.81  % (22340)Memory used [KB]: 1791
% 2.97/1.81  % (22340)Time elapsed: 0.007 s
% 2.97/1.81  % (22340)Instructions burned: 20 (million)
% 2.97/1.81  % (22340)------------------------------
% 2.97/1.81  % (22340)------------------------------
% 2.97/1.82  % (22341)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_22036 for (2998ds/3Mi)
% 2.97/1.82  % (22341)Instruction limit reached!
% 2.97/1.82  % (22341)------------------------------
% 2.97/1.82  % (22341)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.82  % (22341)Termination reason: Unknown
% 2.97/1.82  % (22341)Termination phase: shuffling
% 2.97/1.82  
% 2.97/1.82  % (22341)Memory used [KB]: 1407
% 2.97/1.82  % (22341)Time elapsed: 0.003 s
% 2.97/1.82  % (22341)Instructions burned: 4 (million)
% 2.97/1.82  % (22341)------------------------------
% 2.97/1.82  % (22341)------------------------------
% 2.97/1.83  % (22342)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_22036 for (2998ds/30Mi)
% 2.97/1.84  % (22342)Instruction limit reached!
% 2.97/1.84  % (22342)------------------------------
% 2.97/1.84  % (22342)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.84  % (22342)Termination reason: Unknown
% 2.97/1.84  % (22342)Termination phase: shuffling
% 2.97/1.84  
% 2.97/1.84  % (22342)Memory used [KB]: 2046
% 2.97/1.84  % (22342)Time elapsed: 0.011 s
% 2.97/1.84  % (22342)Instructions burned: 31 (million)
% 2.97/1.84  % (22342)------------------------------
% 2.97/1.84  % (22342)------------------------------
% 2.97/1.85  % (22336)Instruction limit reached!
% 2.97/1.85  % (22336)------------------------------
% 2.97/1.85  % (22336)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.85  % (22336)Termination reason: Unknown
% 2.97/1.85  % (22336)Termination phase: Saturation
% 2.97/1.85  
% 2.97/1.85  % (22336)Memory used [KB]: 8699
% 2.97/1.85  % (22336)Time elapsed: 0.107 s
% 2.97/1.85  % (22336)Instructions burned: 379 (million)
% 2.97/1.85  % (22336)------------------------------
% 2.97/1.85  % (22336)------------------------------
% 2.97/1.85  % (22343)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_22036 for (2997ds/127Mi)
% 2.97/1.86  % (22344)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_22036 for (2997ds/100Mi)
% 2.97/1.89  % (22343)Instruction limit reached!
% 2.97/1.89  % (22343)------------------------------
% 2.97/1.89  % (22343)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.89  % (22343)Termination reason: Unknown
% 2.97/1.89  % (22343)Termination phase: Property scanning
% 2.97/1.89  
% 2.97/1.89  % (22343)Memory used [KB]: 2558
% 2.97/1.89  % (22343)Time elapsed: 0.037 s
% 2.97/1.89  % (22343)Instructions burned: 128 (million)
% 2.97/1.89  % (22343)------------------------------
% 2.97/1.89  % (22343)------------------------------
% 2.97/1.89  % (22344)Instruction limit reached!
% 2.97/1.89  % (22344)------------------------------
% 2.97/1.89  % (22344)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.89  % (22344)Termination reason: Unknown
% 2.97/1.89  % (22344)Termination phase: Property scanning
% 2.97/1.89  
% 2.97/1.89  % (22344)Memory used [KB]: 2558
% 2.97/1.89  % (22344)Time elapsed: 0.028 s
% 2.97/1.89  % (22344)Instructions burned: 101 (million)
% 2.97/1.89  % (22344)------------------------------
% 2.97/1.89  % (22344)------------------------------
% 2.97/1.90  % (22346)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_22036 for (2997ds/20Mi)
% 2.97/1.90  % (22345)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_22036 for (2997ds/3Mi)
% 2.97/1.90  % (22345)Instruction limit reached!
% 2.97/1.90  % (22345)------------------------------
% 2.97/1.90  % (22345)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.90  % (22345)Termination reason: Unknown
% 2.97/1.90  % (22345)Termination phase: shuffling
% 2.97/1.90  
% 2.97/1.90  % (22345)Memory used [KB]: 1407
% 2.97/1.90  % (22345)Time elapsed: 0.002 s
% 2.97/1.90  % (22345)Instructions burned: 3 (million)
% 2.97/1.90  % (22345)------------------------------
% 2.97/1.90  % (22345)------------------------------
% 2.97/1.90  % (22346)Instruction limit reached!
% 2.97/1.90  % (22346)------------------------------
% 2.97/1.90  % (22346)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.90  % (22346)Termination reason: Unknown
% 2.97/1.90  % (22346)Termination phase: shuffling
% 2.97/1.90  
% 2.97/1.90  % (22346)Memory used [KB]: 1791
% 2.97/1.90  % (22346)Time elapsed: 0.008 s
% 2.97/1.90  % (22346)Instructions burned: 22 (million)
% 2.97/1.90  % (22346)------------------------------
% 2.97/1.90  % (22346)------------------------------
% 2.97/1.91  % (22347)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_22036 for (2997ds/86Mi)
% 2.97/1.91  % (22348)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_22036 for (2997ds/107Mi)
% 2.97/1.93  % (22347)Instruction limit reached!
% 2.97/1.93  % (22347)------------------------------
% 2.97/1.93  % (22347)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.93  % (22347)Termination reason: Unknown
% 2.97/1.93  % (22347)Termination phase: Property scanning
% 2.97/1.93  
% 2.97/1.93  % (22347)Memory used [KB]: 2430
% 2.97/1.93  % (22347)Time elapsed: 0.026 s
% 2.97/1.93  % (22347)Instructions burned: 87 (million)
% 2.97/1.93  % (22347)------------------------------
% 2.97/1.93  % (22347)------------------------------
% 2.97/1.94  % (22348)Instruction limit reached!
% 2.97/1.94  % (22348)------------------------------
% 2.97/1.94  % (22348)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.94  % (22348)Termination reason: Unknown
% 2.97/1.94  % (22348)Termination phase: Function definition elimination
% 2.97/1.94  
% 2.97/1.94  % (22348)Memory used [KB]: 2430
% 2.97/1.94  % (22348)Time elapsed: 0.029 s
% 2.97/1.94  % (22348)Instructions burned: 110 (million)
% 2.97/1.94  % (22348)------------------------------
% 2.97/1.94  % (22348)------------------------------
% 2.97/1.94  % (22349)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_22036 for (2997ds/39Mi)
% 2.97/1.95  % (22350)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_22036 for (2996ds/448Mi)
% 2.97/1.95  % (22349)Instruction limit reached!
% 2.97/1.95  % (22349)------------------------------
% 2.97/1.95  % (22349)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.95  % (22349)Termination reason: Unknown
% 2.97/1.95  % (22349)Termination phase: shuffling
% 2.97/1.95  
% 2.97/1.95  % (22349)Memory used [KB]: 2174
% 2.97/1.95  % (22349)Time elapsed: 0.013 s
% 2.97/1.95  % (22349)Instructions burned: 39 (million)
% 2.97/1.95  % (22349)------------------------------
% 2.97/1.95  % (22349)------------------------------
% 2.97/1.95  % (22337)Instruction limit reached!
% 2.97/1.95  % (22337)------------------------------
% 2.97/1.95  % (22337)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.95  % (22337)Termination reason: Unknown
% 2.97/1.95  % (22337)Termination phase: Saturation
% 2.97/1.95  
% 2.97/1.95  % (22337)Memory used [KB]: 7419
% 2.97/1.95  % (22337)Time elapsed: 0.210 s
% 2.97/1.95  % (22337)Instructions burned: 780 (million)
% 2.97/1.95  % (22337)------------------------------
% 2.97/1.95  % (22337)------------------------------
% 2.97/1.96  % (22330)Instruction limit reached!
% 2.97/1.96  % (22330)------------------------------
% 2.97/1.96  % (22330)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.96  % (22330)Termination reason: Unknown
% 2.97/1.96  % (22330)Termination phase: Saturation
% 2.97/1.96  
% 2.97/1.96  % (22330)Memory used [KB]: 10106
% 2.97/1.96  % (22330)Time elapsed: 0.238 s
% 2.97/1.96  % (22330)Instructions burned: 711 (million)
% 2.97/1.96  % (22330)------------------------------
% 2.97/1.96  % (22330)------------------------------
% 2.97/1.96  % (22351)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_22036 for (2996ds/46Mi)
% 2.97/1.96  % (22352)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_22036 for (2996ds/98Mi)
% 2.97/1.97  % (22353)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_22036 for (2996ds/507Mi)
% 2.97/1.98  % (22351)Instruction limit reached!
% 2.97/1.98  % (22351)------------------------------
% 2.97/1.98  % (22351)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.98  % (22351)Termination reason: Unknown
% 2.97/1.98  % (22351)Termination phase: Property scanning
% 2.97/1.98  
% 2.97/1.98  % (22351)Memory used [KB]: 2302
% 2.97/1.98  % (22351)Time elapsed: 0.016 s
% 2.97/1.98  % (22351)Instructions burned: 49 (million)
% 2.97/1.98  % (22351)------------------------------
% 2.97/1.98  % (22351)------------------------------
% 2.97/1.98  % (22332)First to succeed.
% 2.97/1.98  % (22332)Refutation found. Thanks to Tanya!
% 2.97/1.98  % SZS status Theorem for DTF2THF_22036
% 2.97/1.98  % SZS output start Proof for DTF2THF_22036
% 2.97/1.98  thf(func_def_0, type, in: $i > $i > $o).
% 2.97/1.98  thf(func_def_1, type, exu: ($i > $o) > $o).
% 2.97/1.98  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 2.97/1.98  thf(func_def_8, type, powerset: $i > $i).
% 2.97/1.98  thf(func_def_10, type, setunion: $i > $i).
% 2.97/1.98  thf(func_def_19, type, descr: ($i > $o) > $i).
% 2.97/1.98  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_26, type, prop2set: $o > $i).
% 2.97/1.98  thf(func_def_36, type, nonempty: $i > $o).
% 2.97/1.98  thf(func_def_69, type, set2prop: $i > $o).
% 2.97/1.98  thf(func_def_88, type, subset: $i > $i > $o).
% 2.97/1.98  thf(func_def_89, type, disjoint: $i > $i > $o).
% 2.97/1.98  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 2.97/1.98  thf(func_def_114, type, binunion: $i > $i > $i).
% 2.97/1.98  thf(func_def_122, type, binintersect: $i > $i > $i).
% 2.97/1.98  thf(func_def_135, type, regular: $i > $o).
% 2.97/1.98  thf(func_def_136, type, setminus: $i > $i > $i).
% 2.97/1.98  thf(func_def_147, type, symdiff: $i > $i > $i).
% 2.97/1.98  thf(func_def_153, type, iskpair: $i > $o).
% 2.97/1.98  thf(func_def_158, type, kpair: $i > $i > $i).
% 2.97/1.98  thf(func_def_160, type, cartprod: $i > $i > $i).
% 2.97/1.98  thf(func_def_177, type, singleton: $i > $o).
% 2.97/1.98  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 2.97/1.98  thf(func_def_184, type, atmost1p: $i > $o).
% 2.97/1.98  thf(func_def_185, type, atleast2p: $i > $o).
% 2.97/1.98  thf(func_def_186, type, atmost2p: $i > $o).
% 2.97/1.98  thf(func_def_187, type, upairsetp: $i > $o).
% 2.97/1.98  thf(func_def_191, type, kfst: $i > $i).
% 2.97/1.98  thf(func_def_203, type, ksnd: $i > $i).
% 2.97/1.98  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 2.97/1.98  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 2.97/1.98  thf(func_def_222, type, func: $i > $i > $i > $o).
% 2.97/1.98  thf(func_def_223, type, funcSet: $i > $i > $i).
% 2.97/1.98  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 2.97/1.98  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 2.97/1.98  thf(func_def_284, type, sP3: $i > $i > $i > $o > $o).
% 2.97/1.98  thf(func_def_285, type, sP4: $i > $i > $i > $i > $o).
% 2.97/1.98  thf(func_def_287, type, sP6: $i > $i > $o).
% 2.97/1.98  thf(func_def_288, type, sP7: $i > $o).
% 2.97/1.98  thf(func_def_289, type, sP8: $i > $i > $o).
% 2.97/1.98  thf(func_def_290, type, sP9: $i > $i > $o).
% 2.97/1.98  thf(func_def_292, type, sK11: $i > $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_293, type, sK12: $i > $o).
% 2.97/1.98  thf(func_def_303, type, sK22: ($i > $o) > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_304, type, sK23: ($i > $o) > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_305, type, sK24: $i > $o).
% 2.97/1.98  thf(func_def_306, type, sK25: $i > $o).
% 2.97/1.98  thf(func_def_309, type, sK28: $i > $i).
% 2.97/1.98  thf(func_def_310, type, sK29: ($i > $i) > $i > $i > $i).
% 2.97/1.98  thf(func_def_318, type, sK37: $i > $i > $o).
% 2.97/1.98  thf(func_def_325, type, sK44: $i > $i > $o).
% 2.97/1.98  thf(func_def_327, type, sK46: $i > $i).
% 2.97/1.98  thf(func_def_328, type, sK47: $i > $i).
% 2.97/1.98  thf(func_def_329, type, sK48: $i > ($i > $i > $o) > $i).
% 2.97/1.98  thf(func_def_330, type, sK49: $i > ($i > $i > $o) > $i).
% 2.97/1.98  thf(func_def_331, type, sK50: $i > $i > ($i > $i > $o) > $i).
% 2.97/1.98  thf(func_def_336, type, sK55: $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_337, type, sK56: $i > $o).
% 2.97/1.98  thf(func_def_346, type, sK65: $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_347, type, sK66: $i > $o).
% 2.97/1.98  thf(func_def_357, type, sK76: $i > $i).
% 2.97/1.98  thf(func_def_359, type, sK78: $i > $o).
% 2.97/1.98  thf(func_def_368, type, sK87: $i > $i > $i).
% 2.97/1.98  thf(func_def_376, type, sK95: ($i > $o) > $i).
% 2.97/1.98  thf(func_def_377, type, sK96: ($i > $o) > $i).
% 2.97/1.98  thf(func_def_378, type, sK97: $i > $o).
% 2.97/1.98  thf(func_def_403, type, sK122: $i > $o).
% 2.97/1.98  thf(func_def_408, type, sK127: $i > $o).
% 2.97/1.98  thf(func_def_410, type, sK129: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_415, type, sK134: $i > $i > $i).
% 2.97/1.98  thf(func_def_416, type, sK135: $i > $i).
% 2.97/1.98  thf(func_def_419, type, sK138: $i > $i > ($i > $i) > $i).
% 2.97/1.98  thf(func_def_425, type, sK144: $i > $i > $o).
% 2.97/1.98  thf(func_def_434, type, sK153: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_447, type, sK166: $i > $o).
% 2.97/1.98  thf(func_def_448, type, sK167: $i > $o).
% 2.97/1.98  thf(func_def_449, type, sK168: ($i > $o) > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_450, type, sK169: ($i > $o) > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_454, type, sK173: $i > $i > $o).
% 2.97/1.98  thf(func_def_465, type, sK184: $i > $o).
% 2.97/1.98  thf(func_def_471, type, sK190: ($i > $o) > $i).
% 2.97/1.98  thf(func_def_472, type, sK191: $i > $o).
% 2.97/1.98  thf(func_def_473, type, sK192: $i > $i).
% 2.97/1.98  thf(func_def_480, type, sK199: $i > $i > $i).
% 2.97/1.98  thf(func_def_499, type, sK218: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_507, type, sK226: $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_508, type, sK227: $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_512, type, sK231: $i > $o).
% 2.97/1.98  thf(func_def_533, type, sK252: $i > $o).
% 2.97/1.98  thf(func_def_535, type, sK254: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_536, type, sK255: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_540, type, sK259: $i > $i > $i).
% 2.97/1.98  thf(func_def_550, type, sK269: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.97/1.98  thf(func_def_551, type, sK270: ($i > $o) > ($i > $o) > $i > $i > $i).
% 2.97/1.98  thf(func_def_554, type, sK273: $i > $o).
% 2.97/1.98  thf(func_def_555, type, sK274: $i > $o).
% 2.97/1.98  thf(func_def_561, type, sK280: $i > $i).
% 2.97/1.98  thf(func_def_563, type, sK282: $o > $i > $i > $i).
% 2.97/1.98  thf(func_def_577, type, sK296: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_578, type, sK297: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_584, type, sK303: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_598, type, sK317: $i > $i > $o).
% 2.97/1.98  thf(func_def_609, type, sK328: ($i > $o) > $i).
% 2.97/1.98  thf(func_def_610, type, sK329: $i > $o).
% 2.97/1.98  thf(func_def_611, type, sK330: $i > $i).
% 2.97/1.98  thf(func_def_613, type, sK332: $i > $o).
% 2.97/1.98  thf(func_def_621, type, sK340: $i > $o).
% 2.97/1.98  thf(func_def_640, type, sK359: $i > $i > $i).
% 2.97/1.98  thf(func_def_643, type, sK362: $i > $o).
% 2.97/1.98  thf(func_def_646, type, sK365: $i > $i > $o).
% 2.97/1.98  thf(func_def_654, type, sK373: $i > $o).
% 2.97/1.98  thf(func_def_657, type, sK376: $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_658, type, sK377: $i > $o).
% 2.97/1.98  thf(func_def_687, type, sK406: $i > $i).
% 2.97/1.98  thf(func_def_688, type, sK407: ($i > $i) > $i > $i > $i).
% 2.97/1.98  thf(func_def_693, type, sK412: $i > $i).
% 2.97/1.98  thf(func_def_694, type, sK413: $i > $i > $i).
% 2.97/1.98  thf(func_def_704, type, sK423: $i > $o).
% 2.97/1.98  thf(func_def_707, type, sK426: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_709, type, sK428: $i > $o).
% 2.97/1.98  thf(func_def_714, type, sK433: $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_715, type, sK434: $i > $o).
% 2.97/1.98  thf(func_def_718, type, sK437: $i > $i > $i).
% 2.97/1.98  thf(func_def_726, type, sK445: ($i > $o) > $i).
% 2.97/1.98  thf(func_def_727, type, sK446: $i > $o).
% 2.97/1.98  thf(func_def_735, type, sK454: $i > $i > ($i > $i) > $i).
% 2.97/1.98  thf(func_def_736, type, sK455: $i > $i).
% 2.97/1.98  thf(func_def_761, type, sK480: $i > $i).
% 2.97/1.98  thf(func_def_769, type, sK488: $i > $i).
% 2.97/1.98  thf(func_def_778, type, sK497: $i > $i > $o).
% 2.97/1.98  thf(func_def_787, type, sK506: $i > $i > $i).
% 2.97/1.98  thf(func_def_788, type, sK507: $i > $i > $i).
% 2.97/1.98  thf(func_def_794, type, sK513: $i > $o).
% 2.97/1.98  thf(func_def_796, type, sK515: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_797, type, sK516: $i > $o).
% 2.97/1.98  thf(func_def_801, type, sK520: $i > $o).
% 2.97/1.98  thf(func_def_810, type, sK529: $i > $i > $i).
% 2.97/1.98  thf(func_def_816, type, sK535: $i > $o).
% 2.97/1.98  thf(func_def_818, type, sK537: ($i > $o) > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_819, type, sK538: ($i > $o) > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_836, type, sK555: $i > $o).
% 2.97/1.98  thf(func_def_837, type, sK556: $i > $o).
% 2.97/1.98  thf(func_def_850, type, sK569: $i > ($i > $o) > $i).
% 2.97/1.98  thf(func_def_851, type, sK570: $i > $o).
% 2.97/1.98  thf(func_def_853, type, sK572: $i > $i).
% 2.97/1.98  thf(func_def_856, type, sK575: $i > $i).
% 2.97/1.98  thf(func_def_858, type, sK577: $i > $i).
% 2.97/1.98  thf(func_def_861, type, sK580: $i > ($i > $i) > $i > $i).
% 2.97/1.98  thf(func_def_873, type, sK592: $i > $i > $o).
% 2.97/1.98  thf(func_def_884, type, sK603: ($i > $o) > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_885, type, sK604: ($i > $o) > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_889, type, sK608: $i > $o).
% 2.97/1.98  thf(func_def_895, type, sK614: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_896, type, sK615: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_897, type, sK616: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_898, type, sK617: $i > $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_899, type, sK618: $i > $i > $i).
% 2.97/1.98  thf(func_def_900, type, sK619: $i > $i > $i).
% 2.97/1.98  thf(func_def_901, type, sK620: $i > $i > $i).
% 2.97/1.98  thf(func_def_902, type, sK621: $i > $i > $i).
% 2.97/1.98  thf(func_def_903, type, sK622: $i > $i > $i).
% 2.97/1.98  thf(func_def_904, type, sK623: $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_905, type, sK624: $i > $i).
% 2.97/1.98  thf(func_def_906, type, sK625: $i > $i).
% 2.97/1.98  thf(func_def_907, type, sK626: $i > $i).
% 2.97/1.98  thf(func_def_908, type, sK627: $i > $i).
% 2.97/1.98  thf(func_def_909, type, sK628: $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_910, type, sK629: $i > $i > $i > $i).
% 2.97/1.98  thf(func_def_911, type, sK630: $i > $i > $i).
% 2.97/1.98  thf(func_def_912, type, sK631: $i > $i > $i).
% 2.97/1.98  thf(func_def_913, type, sK632: $i > $i > $i).
% 2.97/1.98  thf(func_def_915, type, sK634: $i > $i).
% 2.97/1.98  thf(func_def_916, type, sK635: $i > $i).
% 2.97/1.98  thf(func_def_917, type, sK636: $i > $i).
% 2.97/1.98  thf(func_def_934, type, sK653: $i > $i > ($i > $i) > $i).
% 2.97/1.98  thf(func_def_935, type, sK654: $i > $i).
% 2.97/1.98  thf(func_def_942, type, sK661: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_944, type, sK663: $i > $o).
% 2.97/1.98  thf(func_def_962, type, sK681: $i > $o).
% 2.97/1.98  thf(func_def_964, type, sK683: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_965, type, sK684: ($i > $o) > $i > $i).
% 2.97/1.98  thf(func_def_1003, type, ph722: !>[X0: $tType]:(X0)).
% 2.97/1.98  thf(f9119,plain,(
% 2.97/1.98    $false),
% 2.97/1.98    inference(avatar_sat_refutation,[status(thm)],[f7069,f9118])).
% 2.97/1.98  thf(f9118,plain,(
% 2.97/1.98    ~spl721_127),
% 2.97/1.98    inference(avatar_split_clause,[status(thm)],[f6759,f6940])).
% 2.97/1.98  thf(f6940,definition,(
% 2.97/1.98    spl721_127 <=> ($true = (subset @ sK74 @ sK73))),
% 2.97/1.98    introduced(definition,[new_symbols(naming,[spl721_127])],[avatar_definition])).
% 2.97/1.98  thf(f6759,plain,(
% 2.97/1.98    ($true != (subset @ sK74 @ sK73))),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f6758])).
% 2.97/1.98  thf(f6758,plain,(
% 2.97/1.98    ($true != (subset @ sK74 @ sK73)) | ($true != $true)),
% 2.97/1.98    inference(forward_demodulation,[status(thm)],[f6622,f2311])).
% 2.97/1.98  thf(f2311,plain,(
% 2.97/1.98    (setminusLsub = $true)),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f1106,plain,(
% 2.97/1.98    (eta2 = $true) & (brelnall1 = $true) & (setbeta = $true) & (upairequniteq = $true) & (notequalI1 = $true) & (exuE3e = $true) & (ubforcartprodlem1 = $true) & (cartprodfstin = $true) & (binintersectSubset2 = $true) & (powersetI = $true) & (setadjoinSub = $true) & (setadjoinE = $true) & (omegaSAx = $true) & (upairinpowunion = $true) & (symdiffI2 = $true) & (emptysetsubset = $true) & (cartprodpairmemER = $true) & (setukpairinjR12 = $true) & (binintersectSubset1 = $true) & (emptyinPowerset = $true) & (subsetTrans = $true) & (notdallE = $true) & (descrp = $true) & (kpairiskpair = $true) & (funcext = $true) & (lam2lamEq = $true) & (beta1 = $true) & (setunion__Cong = $true) & (sepInPowerset = $true) & (prop2set2propI = $true) & (dsetconstrEL = $true) & (prop2setI = $true) & (cartprodmempair1 = $true) & (brelnall2 = $true) & (setminusIRneg = $true) & (binintersectRsub = $true) & (setunionsingleton2 = $true) & (omega__Cong = $true) & (setukpairinjR11 = $true) & (emptyInPowerset = $true) & (iftrueorfalse = $true) & (setminusSubset2 = $true) & (powersetE = $true) & (nonemptyI1 = $true) & (setextAx = $true) & (inCongP = $true) & (setunionE = $true) & (emptyE1 = $true) & (setminusELneg = $true) & (binunionIL = $true) & (upairsetIL = $true) & (cartprodpairmemEL = $true) & (vacuousDall = $true) & (ifp = $true) & (ap2apEq1 = $true) & (funcGraphProp4 = $true) & (dsetconstrI = $true) & (eqinunit = $true) & (binunionEcases = $true) & (replAx = $true) & (setoftrueEq = $true) & (bs114d = $true) & (symdiffI1 = $true) & (ex1I2 = $true) & (secondinupair = $true) & (ubforcartprodlem2 = $true) & (subsetE2 = $true) & (lam2p = $true) & (setukpairinjR = $true) & (ap2p = $true) & (subset2powerset = $true) & (ex1E1 = $true) & (setOfPairsIsBReln = $true) & (binintersectT_lem = $true) & (setadjoinSub2 = $true) & (setminusER = $true) & (eqbreln = $true) & (singletoninpowunion = $true) & (kfstpairEq = $true) & (quantDeMorgan4 = $true) & (cartprodmempaircEq = $true) & (cartprodmempair = $true) & (subsetE = $true) & (singletonsswitch = $true) & (setunionI = $true) & (descr__Cong = $true) & (lamProp = $true) & (symdiffE = $true) & (cartprodfstpairEq = $true) & (setminusSubset1 = $true) & (dsetconstr__Cong = $true) & (subsetRefl = $true) & (ksndpairEq = $true) & (funcGraphProp2 = $true) & (setminusEL = $true) & (subsetI1 = $true) & (ksndsingleton = $true) & (in__Cong = $true) & (setadjoin__Cong = $true) & (subsetemptysetimpeq = $true) & (setminusLsub = $true) & (inPowerset = $true) & (funcGraphProp1 = $true) & (singletonsuniq = $true) & (dpsetconstrEL1 = $true) & (eqimpsubset1 = $true) & (setadjoinAx = $true) & (iftrue = $true) & (upairset2IR = $true) & (apProp = $true) & (funcext2 = $true) & (cartprodpairsurjEq = $true) & (binintersectER = $true) & (cartprodsndpairEq = $true) & (setunionsingleton1 = $true) & (exuE2 = $true) & (symdiffIneg2 = $true) & (quantDeMorgan2 = $true) & (emptyI = $true) & (binintersectSubset4 = $true) & (setminusI = $true) & (setunionAx = $true) & (powersetI1 = $true) & (($true = (in @ sK74 @ (powerset @ sK73))) & (($true = (in @ sK75 @ (powerset @ sK73))) & ((in @ (setminus @ sK74 @ sK75) @ (powerset @ sK73)) != $true))) & (dpsetconstrEL2 = $true) & (quantDeMorgan3 = $true) & (nonemptyImpWitness = $true) & (dpsetconstrER = $true) & (binintersectI = $true) & (binintersectLsub = $true) & (powerset__Cong = $true) & (omega0Ax = $true) & (iffalse = $true) & (dpsetconstrERa = $true) & (infuncsetfunc = $true) & (binintersectSubset3 = $true) & (omegaIndAx = $true) & (notequalI2 = $true) & (emptysetE = $true) & (funcextLem = $true) & (dpsetconstrI = $true) & (subsetI2 = $true) & (funcinfuncset = $true) & (setext = $true) & (quantDeMorgan1 = $true) & (notsubsetI = $true) & (setadjoinIL = $true) & (binunionLsub = $true) & (exuE3u = $true) & (subbreln = $true) & (nonemptyE1 = $true) & (emptyset__Cong = $true) & (ubforcartprodlem3 = $true) & (cartprodpairin = $true) & (iftrueProp1 = $true) & (disjointsetsI1 = $true) & (eta1 = $true) & (funcImageSingleton = $true) & (kpairsurjEq = $true) & (setukpairinjR1 = $true) & (ex1E2 = $true) & (cartprodsndin = $true) & (lamp = $true) & (setminusILneg = $true) & (iffalseProp2 = $true) & (binunionRsub = $true) & (setukpairIR = $true) & (singletonprop = $true) & (notinsingleton = $true) & (ex1I = $true) & (wellorderingAx = $true) & (theeq = $true) & (theprop = $true) & (setukpairinjL = $true) & (iftrueProp2 = $true) & (setukpairinjR2 = $true) & (exuE1 = $true) & (setunionsingleton = $true) & (binunionIR = $true) & (prop2setE = $true) & (setadjoinOr = $true) & (setukpairinjL2 = $true) & (ifSingleton = $true) & (eqimpsubset2 = $true) & (notinemptyset = $true) & (nonemptyI = $true) & (exu__Cong = $true) & (emptysetAx = $true) & (noeltsimpempty = $true) & (dsetconstrER = $true) & (powersetsubset = $true) & (sepSubset = $true) & (setextsub = $true) & (iffalseProp1 = $true) & (exuI2 = $true) & (powersetE1 = $true) & (binintersectSubset5 = $true) & (setadjoinIR = $true) & (powersetAx = $true) & (upairsetIR = $true) & (notdexE = $true) & (setukpairIL = $true) & (subPowSU = $true) & (setminusERneg = $true) & (binunionT_lem = $true) & (exuI3 = $true) & (symdiffIneg1 = $true) & (dpsetconstrSub = $true) & (singletoninpowerset = $true) & (setunionE2 = $true) & (kpairp = $true) & (binunionE = $true) & (singletonsubset = $true) & (emptysetimpfalse = $true) & (uniqinunit = $true) & (kfstsingleton = $true) & (foundationAx = $true) & (ap2apEq2 = $true) & (app = $true) & (emptyinunitempty = $true) & (upairsetE = $true) & (exuI1 = $true) & (setukpairinjL1 = $true) & (binintersectEL = $true) & (funcGraphProp3 = $true) & (upairset2E = $true) & (upairsubunion = $true) & (exuEu = $true) & (powersetT_lem = $true) & (beta2 = $true)),
% 2.97/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK73,sK74,sK75])],[f831,f1105,f1104])).
% 2.97/1.98  thf(f1104,plain,(
% 2.97/1.98    ? [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) & ? [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) & ($true != (in @ (setminus @ X1 @ X2) @ (powerset @ X0))))) => (($true = (in @ sK74 @ (powerset @ sK73))) & ? [X2 : $i] : (($true = (in @ X2 @ (powerset @ sK73))) & ($true != (in @ (setminus @ sK74 @ X2) @ (powerset @ sK73)))))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1105,plain,(
% 2.97/1.98    ? [X2 : $i] : (($true = (in @ X2 @ (powerset @ sK73))) & ($true != (in @ (setminus @ sK74 @ X2) @ (powerset @ sK73)))) => (($true = (in @ sK75 @ (powerset @ sK73))) & ((in @ (setminus @ sK74 @ sK75) @ (powerset @ sK73)) != $true))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f831,plain,(
% 2.97/1.98    (eta2 = $true) & (brelnall1 = $true) & (setbeta = $true) & (upairequniteq = $true) & (notequalI1 = $true) & (exuE3e = $true) & (ubforcartprodlem1 = $true) & (cartprodfstin = $true) & (binintersectSubset2 = $true) & (powersetI = $true) & (setadjoinSub = $true) & (setadjoinE = $true) & (omegaSAx = $true) & (upairinpowunion = $true) & (symdiffI2 = $true) & (emptysetsubset = $true) & (cartprodpairmemER = $true) & (setukpairinjR12 = $true) & (binintersectSubset1 = $true) & (emptyinPowerset = $true) & (subsetTrans = $true) & (notdallE = $true) & (descrp = $true) & (kpairiskpair = $true) & (funcext = $true) & (lam2lamEq = $true) & (beta1 = $true) & (setunion__Cong = $true) & (sepInPowerset = $true) & (prop2set2propI = $true) & (dsetconstrEL = $true) & (prop2setI = $true) & (cartprodmempair1 = $true) & (brelnall2 = $true) & (setminusIRneg = $true) & (binintersectRsub = $true) & (setunionsingleton2 = $true) & (omega__Cong = $true) & (setukpairinjR11 = $true) & (emptyInPowerset = $true) & (iftrueorfalse = $true) & (setminusSubset2 = $true) & (powersetE = $true) & (nonemptyI1 = $true) & (setextAx = $true) & (inCongP = $true) & (setunionE = $true) & (emptyE1 = $true) & (setminusELneg = $true) & (binunionIL = $true) & (upairsetIL = $true) & (cartprodpairmemEL = $true) & (vacuousDall = $true) & (ifp = $true) & (ap2apEq1 = $true) & (funcGraphProp4 = $true) & (dsetconstrI = $true) & (eqinunit = $true) & (binunionEcases = $true) & (replAx = $true) & (setoftrueEq = $true) & (bs114d = $true) & (symdiffI1 = $true) & (ex1I2 = $true) & (secondinupair = $true) & (ubforcartprodlem2 = $true) & (subsetE2 = $true) & (lam2p = $true) & (setukpairinjR = $true) & (ap2p = $true) & (subset2powerset = $true) & (ex1E1 = $true) & (setOfPairsIsBReln = $true) & (binintersectT_lem = $true) & (setadjoinSub2 = $true) & (setminusER = $true) & (eqbreln = $true) & (singletoninpowunion = $true) & (kfstpairEq = $true) & (quantDeMorgan4 = $true) & (cartprodmempaircEq = $true) & (cartprodmempair = $true) & (subsetE = $true) & (singletonsswitch = $true) & (setunionI = $true) & (descr__Cong = $true) & (lamProp = $true) & (symdiffE = $true) & (cartprodfstpairEq = $true) & (setminusSubset1 = $true) & (dsetconstr__Cong = $true) & (subsetRefl = $true) & (ksndpairEq = $true) & (funcGraphProp2 = $true) & (setminusEL = $true) & (subsetI1 = $true) & (ksndsingleton = $true) & (in__Cong = $true) & (setadjoin__Cong = $true) & (subsetemptysetimpeq = $true) & (setminusLsub = $true) & (inPowerset = $true) & (funcGraphProp1 = $true) & (singletonsuniq = $true) & (dpsetconstrEL1 = $true) & (eqimpsubset1 = $true) & (setadjoinAx = $true) & (iftrue = $true) & (upairset2IR = $true) & (apProp = $true) & (funcext2 = $true) & (cartprodpairsurjEq = $true) & (binintersectER = $true) & (cartprodsndpairEq = $true) & (setunionsingleton1 = $true) & (exuE2 = $true) & (symdiffIneg2 = $true) & (quantDeMorgan2 = $true) & (emptyI = $true) & (binintersectSubset4 = $true) & (setminusI = $true) & (setunionAx = $true) & (powersetI1 = $true) & ? [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) & ? [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) & ($true != (in @ (setminus @ X1 @ X2) @ (powerset @ X0))))) & (dpsetconstrEL2 = $true) & (quantDeMorgan3 = $true) & (nonemptyImpWitness = $true) & (dpsetconstrER = $true) & (binintersectI = $true) & (binintersectLsub = $true) & (powerset__Cong = $true) & (omega0Ax = $true) & (iffalse = $true) & (dpsetconstrERa = $true) & (infuncsetfunc = $true) & (binintersectSubset3 = $true) & (omegaIndAx = $true) & (notequalI2 = $true) & (emptysetE = $true) & (funcextLem = $true) & (dpsetconstrI = $true) & (subsetI2 = $true) & (funcinfuncset = $true) & (setext = $true) & (quantDeMorgan1 = $true) & (notsubsetI = $true) & (setadjoinIL = $true) & (binunionLsub = $true) & (exuE3u = $true) & (subbreln = $true) & (nonemptyE1 = $true) & (emptyset__Cong = $true) & (ubforcartprodlem3 = $true) & (cartprodpairin = $true) & (iftrueProp1 = $true) & (disjointsetsI1 = $true) & (eta1 = $true) & (funcImageSingleton = $true) & (kpairsurjEq = $true) & (setukpairinjR1 = $true) & (ex1E2 = $true) & (cartprodsndin = $true) & (lamp = $true) & (setminusILneg = $true) & (iffalseProp2 = $true) & (binunionRsub = $true) & (setukpairIR = $true) & (singletonprop = $true) & (notinsingleton = $true) & (ex1I = $true) & (wellorderingAx = $true) & (theeq = $true) & (theprop = $true) & (setukpairinjL = $true) & (iftrueProp2 = $true) & (setukpairinjR2 = $true) & (exuE1 = $true) & (setunionsingleton = $true) & (binunionIR = $true) & (prop2setE = $true) & (setadjoinOr = $true) & (setukpairinjL2 = $true) & (ifSingleton = $true) & (eqimpsubset2 = $true) & (notinemptyset = $true) & (nonemptyI = $true) & (exu__Cong = $true) & (emptysetAx = $true) & (noeltsimpempty = $true) & (dsetconstrER = $true) & (powersetsubset = $true) & (sepSubset = $true) & (setextsub = $true) & (iffalseProp1 = $true) & (exuI2 = $true) & (powersetE1 = $true) & (binintersectSubset5 = $true) & (setadjoinIR = $true) & (powersetAx = $true) & (upairsetIR = $true) & (notdexE = $true) & (setukpairIL = $true) & (subPowSU = $true) & (setminusERneg = $true) & (binunionT_lem = $true) & (exuI3 = $true) & (symdiffIneg1 = $true) & (dpsetconstrSub = $true) & (singletoninpowerset = $true) & (setunionE2 = $true) & (kpairp = $true) & (binunionE = $true) & (singletonsubset = $true) & (emptysetimpfalse = $true) & (uniqinunit = $true) & (kfstsingleton = $true) & (foundationAx = $true) & (ap2apEq2 = $true) & (app = $true) & (emptyinunitempty = $true) & (upairsetE = $true) & (exuI1 = $true) & (setukpairinjL1 = $true) & (binintersectEL = $true) & (funcGraphProp3 = $true) & (upairset2E = $true) & (upairsubunion = $true) & (exuEu = $true) & (powersetT_lem = $true) & (beta2 = $true)),
% 2.97/1.98    inference(flattening,[status(thm)],[f830])).
% 2.97/1.98  thf(f830,plain,(
% 2.97/1.98    ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) & ? [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) & ($true != (in @ (setminus @ X1 @ X2) @ (powerset @ X0))))) & (powersetT_lem = $true)) & (binunionT_lem = $true)) & (binintersectT_lem = $true)) & (iftrueorfalse = $true)) & (iffalse = $true)) & (iftrue = $true)) & (theeq = $true)) & (ifp = $true)) & (ifSingleton = $true)) & (iftrueProp2 = $true)) & (iftrueProp1 = $true)) & (iffalseProp2 = $true)) & (iffalseProp1 = $true)) & (eta2 = $true)) & (beta2 = $true)) & (lam2lamEq = $true)) & (eta1 = $true)) & (beta1 = $true)) & (ap2apEq2 = $true)) & (ap2apEq1 = $true)) & (funcext2 = $true)) & (funcext = $true)) & (eqbreln = $true)) & (subbreln = $true)) & (funcGraphProp4 = $true)) & (funcextLem = $true)) & (funcGraphProp2 = $true)) & (funcGraphProp3 = $true)) & (funcGraphProp1 = $true)) & (ex1E2 = $true)) & (brelnall2 = $true)) & (brelnall1 = $true)) & (lam2p = $true)) & (lamp = $true)) & (lamProp = $true)) & (funcinfuncset = $true)) & (ap2p = $true)) & (infuncsetfunc = $true)) & (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)),
% 2.97/1.98    inference(ennf_transformation,[status(thm)],[f316])).
% 2.97/1.98  thf(f316,plain,(
% 2.97/1.98    ~((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) => ((infuncsetfunc = $true) => ((ap2p = $true) => ((funcinfuncset = $true) => ((lamProp = $true) => ((lamp = $true) => ((lam2p = $true) => ((brelnall1 = $true) => ((brelnall2 = $true) => ((ex1E2 = $true) => ((funcGraphProp1 = $true) => ((funcGraphProp3 = $true) => ((funcGraphProp2 = $true) => ((funcextLem = $true) => ((funcGraphProp4 = $true) => ((subbreln = $true) => ((eqbreln = $true) => ((funcext = $true) => ((funcext2 = $true) => ((ap2apEq1 = $true) => ((ap2apEq2 = $true) => ((beta1 = $true) => ((eta1 = $true) => ((lam2lamEq = $true) => ((beta2 = $true) => ((eta2 = $true) => ((iffalseProp1 = $true) => ((iffalseProp2 = $true) => ((iftrueProp1 = $true) => ((iftrueProp2 = $true) => ((ifSingleton = $true) => ((ifp = $true) => ((theeq = $true) => ((iftrue = $true) => ((iffalse = $true) => ((iftrueorfalse = $true) => ((binintersectT_lem = $true) => ((binunionT_lem = $true) => ((powersetT_lem = $true) => ! [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) => ! [X2 : $i] : (($true = (in @ X2 @ (powerset @ X0))) => ($true = (in @ (setminus @ X1 @ X2) @ (powerset @ X0))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.97/1.98    inference(fool_elimination,[status(thm)],[f315])).
% 2.97/1.98  thf(f315,plain,(
% 2.97/1.98    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => ! [X0 : $i,X1 : $i] : ((in @ X1 @ (powerset @ X0)) => ! [X2 : $i] : ((in @ X2 @ (powerset @ X0)) => (in @ (setminus @ X1 @ X2) @ (powerset @ X0)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.97/1.98    inference(rectify,[status(thm)],[f235])).
% 2.97/1.98  thf(f235,negated_conjecture,(
% 2.97/1.98    ~(setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => (in @ (setminus @ X11 @ X16) @ (powerset @ X3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.97/1.98    inference(negated_conjecture,[status(cth)],[f234])).
% 2.97/1.98  thf(f234,conjecture,(
% 2.97/1.98    setextAx => (emptysetAx => (setadjoinAx => (powersetAx => (setunionAx => (omega0Ax => (omegaSAx => (omegaIndAx => (replAx => (foundationAx => (wellorderingAx => (descrp => (dsetconstrI => (dsetconstrEL => (dsetconstrER => (exuE1 => (prop2setE => (emptysetE => (emptysetimpfalse => (notinemptyset => (exuE3e => (setext => (emptyI => (noeltsimpempty => (setbeta => (nonemptyE1 => (nonemptyI => (nonemptyI1 => (setadjoinIL => (emptyinunitempty => (setadjoinIR => (setadjoinE => (setadjoinOr => (setoftrueEq => (powersetI => (emptyinPowerset => (emptyInPowerset => (powersetE => (setunionI => (setunionE => (subPowSU => (exuE2 => (nonemptyImpWitness => (uniqinunit => (notinsingleton => (eqinunit => (singletonsswitch => (upairsetE => (upairsetIL => (upairsetIR => (emptyE1 => (vacuousDall => (quantDeMorgan1 => (quantDeMorgan2 => (quantDeMorgan3 => (quantDeMorgan4 => (prop2setI => (prop2set2propI => (notdexE => (notdallE => (exuI1 => (exuI3 => (exuI2 => (inCongP => (in__Cong => (exuE3u => (exu__Cong => (emptyset__Cong => (setadjoin__Cong => (powerset__Cong => (setunion__Cong => (omega__Cong => (exuEu => (descr__Cong => (dsetconstr__Cong => (subsetI1 => (eqimpsubset2 => (eqimpsubset1 => (subsetI2 => (emptysetsubset => (subsetE => (subsetE2 => (notsubsetI => (notequalI1 => (notequalI2 => (subsetRefl => (subsetTrans => (setadjoinSub => (setadjoinSub2 => (subset2powerset => (setextsub => (subsetemptysetimpeq => (powersetI1 => (powersetE1 => (inPowerset => (powersetsubset => (sepInPowerset => (sepSubset => (binunionIL => (upairset2IR => (binunionIR => (binunionEcases => (binunionE => (binunionLsub => (binunionRsub => (binintersectI => (binintersectSubset5 => (binintersectEL => (binintersectLsub => (binintersectSubset2 => (binintersectSubset3 => (binintersectER => (disjointsetsI1 => (binintersectRsub => (binintersectSubset4 => (binintersectSubset1 => (bs114d => (setminusI => (setminusEL => (setminusER => (setminusSubset2 => (setminusERneg => (setminusELneg => (setminusILneg => (setminusIRneg => (setminusLsub => (setminusSubset1 => (symdiffE => (symdiffI1 => (symdiffI2 => (symdiffIneg1 => (symdiffIneg2 => (secondinupair => (setukpairIL => (setukpairIR => (kpairiskpair => (kpairp => (singletonsubset => (singletoninpowerset => (singletoninpowunion => (upairset2E => (upairsubunion => (upairinpowunion => (ubforcartprodlem1 => (ubforcartprodlem2 => (ubforcartprodlem3 => (cartprodpairin => (cartprodmempair1 => (cartprodmempair => (setunionE2 => (setunionsingleton1 => (setunionsingleton2 => (setunionsingleton => (singletonprop => (ex1E1 => (ex1I => (ex1I2 => (singletonsuniq => (setukpairinjL1 => (kfstsingleton => (theprop => (kfstpairEq => (cartprodfstin => (setukpairinjL2 => (setukpairinjL => (setukpairinjR11 => (setukpairinjR12 => (setukpairinjR1 => (upairequniteq => (setukpairinjR2 => (setukpairinjR => (ksndsingleton => (ksndpairEq => (kpairsurjEq => (cartprodsndin => (cartprodpairmemEL => (cartprodpairmemER => (cartprodmempaircEq => (cartprodfstpairEq => (cartprodsndpairEq => (cartprodpairsurjEq => (dpsetconstrI => (dpsetconstrSub => (setOfPairsIsBReln => (dpsetconstrERa => (dpsetconstrEL1 => (dpsetconstrEL2 => (dpsetconstrER => (funcImageSingleton => (apProp => (app => (infuncsetfunc => (ap2p => (funcinfuncset => (lamProp => (lamp => (lam2p => (brelnall1 => (brelnall2 => (ex1E2 => (funcGraphProp1 => (funcGraphProp3 => (funcGraphProp2 => (funcextLem => (funcGraphProp4 => (subbreln => (eqbreln => (funcext => (funcext2 => (ap2apEq1 => (ap2apEq2 => (beta1 => (eta1 => (lam2lamEq => (beta2 => (eta2 => (iffalseProp1 => (iffalseProp2 => (iftrueProp1 => (iftrueProp2 => (ifSingleton => (ifp => (theeq => (iftrue => (iffalse => (iftrueorfalse => (binintersectT_lem => (binunionT_lem => (powersetT_lem => ! [X3 : $i,X11 : $i] : ((in @ X11 @ (powerset @ X3)) => ! [X16 : $i] : ((in @ X16 @ (powerset @ X3)) => (in @ (setminus @ X11 @ X16) @ (powerset @ X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 2.97/1.98    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',setminusT_lem)).
% 2.97/1.98  thf(f6622,plain,(
% 2.97/1.98    (setminusLsub != $true) | ($true != (subset @ sK74 @ sK73))),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f6591])).
% 2.97/1.98  thf(f6591,plain,(
% 2.97/1.98    (setminusLsub != $true) | ($true != $true) | ($true != (subset @ sK74 @ sK73))),
% 2.97/1.98    inference(superposition,[status(thm)],[f3574,f2124])).
% 2.97/1.98  thf(f2124,plain,(
% 2.97/1.98    ( ! [X0 : $i,X1 : $i] : (($true = (subset @ (setminus @ X1 @ X0) @ X1)) | (setminusLsub != $true)) )),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1039])).
% 2.97/1.98  thf(f1039,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : ($true = (subset @ (setminus @ X1 @ X0) @ X1)) | (setminusLsub != $true)) & ((setminusLsub = $true) | ($true != (subset @ (setminus @ sK32 @ sK31) @ sK32)))),
% 2.97/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK31,sK32])],[f1037,f1038])).
% 2.97/1.98  thf(f1038,plain,(
% 2.97/1.98    ? [X2 : $i,X3 : $i] : ($true != (subset @ (setminus @ X3 @ X2) @ X3)) => ($true != (subset @ (setminus @ sK32 @ sK31) @ sK32))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1037,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : ($true = (subset @ (setminus @ X1 @ X0) @ X1)) | (setminusLsub != $true)) & ((setminusLsub = $true) | ? [X2 : $i,X3 : $i] : ($true != (subset @ (setminus @ X3 @ X2) @ X3)))),
% 2.97/1.98    inference(rectify,[status(thm)],[f1036])).
% 2.97/1.98  thf(f1036,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : ($true = (subset @ (setminus @ X1 @ X0) @ X1)) | (setminusLsub != $true)) & ((setminusLsub = $true) | ? [X0 : $i,X1 : $i] : ($true != (subset @ (setminus @ X1 @ X0) @ X1)))),
% 2.97/1.98    inference(nnf_transformation,[status(thm)],[f475])).
% 2.97/1.98  thf(f475,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i] : ($true = (subset @ (setminus @ X1 @ X0) @ X1)) <=> (setminusLsub = $true)),
% 2.97/1.98    inference(fool_elimination,[status(thm)],[f474])).
% 2.97/1.98  thf(f474,plain,(
% 2.97/1.98    (setminusLsub = ! [X0 : $i,X1 : $i] : (subset @ (setminus @ X1 @ X0) @ X1))),
% 2.97/1.98    inference(rectify,[status(thm)],[f128])).
% 2.97/1.98  thf(f128,axiom,(
% 2.97/1.98    (setminusLsub = ! [X4 : $i,X3 : $i] : (subset @ (setminus @ X3 @ X4) @ X3))),
% 2.97/1.98    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',setminusLsub)).
% 2.97/1.98  thf(f3574,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != (subset @ (setminus @ sK74 @ sK75) @ X0)) | ($true != (subset @ X0 @ sK73))) )),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3573])).
% 2.97/1.98  thf(f3573,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != (subset @ (setminus @ sK74 @ sK75) @ X0)) | ($true != $true) | ($true != (subset @ X0 @ sK73))) )),
% 2.97/1.98    inference(forward_demodulation,[status(thm)],[f3559,f2391])).
% 2.97/1.98  thf(f2391,plain,(
% 2.97/1.98    (subsetTrans = $true)),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f3559,plain,(
% 2.97/1.98    ( ! [X0 : $i] : ((subsetTrans != $true) | ($true != (subset @ (setminus @ sK74 @ sK75) @ X0)) | ($true != (subset @ X0 @ sK73))) )),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3554])).
% 2.97/1.98  thf(f3554,plain,(
% 2.97/1.98    ( ! [X0 : $i] : ((subsetTrans != $true) | ($true != (subset @ (setminus @ sK74 @ sK75) @ X0)) | ($true != (subset @ X0 @ sK73)) | ($true != $true)) )),
% 2.97/1.98    inference(superposition,[status(thm)],[f3506,f2951])).
% 2.97/1.98  thf(f2951,plain,(
% 2.97/1.98    ( ! [X2 : $i,X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) | (subsetTrans != $true) | ($true != (subset @ X2 @ X1)) | ($true != (subset @ X0 @ X2))) )),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1764])).
% 2.97/1.98  thf(f1764,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (subset @ X2 @ X1)) | ($true != (subset @ X0 @ X2)) | ($true = (subset @ X0 @ X1))) | (subsetTrans != $true)) & ((subsetTrans = $true) | (($true = (subset @ sK502 @ sK501)) & ($true = (subset @ sK500 @ sK502)) & ((subset @ sK500 @ sK501) != $true)))),
% 2.97/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK500,sK501,sK502])],[f1762,f1763])).
% 2.97/1.98  thf(f1763,plain,(
% 2.97/1.98    ? [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X5 @ X4) = $true) & ((subset @ X3 @ X5) = $true) & ((subset @ X3 @ X4) != $true)) => (($true = (subset @ sK502 @ sK501)) & ($true = (subset @ sK500 @ sK502)) & ((subset @ sK500 @ sK501) != $true))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1762,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (subset @ X2 @ X1)) | ($true != (subset @ X0 @ X2)) | ($true = (subset @ X0 @ X1))) | (subsetTrans != $true)) & ((subsetTrans = $true) | ? [X3 : $i,X4 : $i,X5 : $i] : (((subset @ X5 @ X4) = $true) & ((subset @ X3 @ X5) = $true) & ((subset @ X3 @ X4) != $true)))),
% 2.97/1.98    inference(rectify,[status(thm)],[f1761])).
% 2.97/1.98  thf(f1761,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : (($true != (subset @ X2 @ X1)) | ($true != (subset @ X0 @ X2)) | ($true = (subset @ X0 @ X1))) | (subsetTrans != $true)) & ((subsetTrans = $true) | ? [X0 : $i,X1 : $i,X2 : $i] : (($true = (subset @ X2 @ X1)) & ($true = (subset @ X0 @ X2)) & ($true != (subset @ X0 @ X1))))),
% 2.97/1.98    inference(nnf_transformation,[status(thm)],[f891])).
% 2.97/1.98  thf(f891,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i,X2 : $i] : (($true != (subset @ X2 @ X1)) | ($true != (subset @ X0 @ X2)) | ($true = (subset @ X0 @ X1))) <=> (subsetTrans = $true)),
% 2.97/1.98    inference(flattening,[status(thm)],[f890])).
% 2.97/1.98  thf(f890,plain,(
% 2.97/1.98    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : ((($true = (subset @ X0 @ X1)) | ($true != (subset @ X2 @ X1))) | ($true != (subset @ X0 @ X2)))),
% 2.97/1.98    inference(ennf_transformation,[status(thm)],[f574])).
% 2.97/1.98  thf(f574,plain,(
% 2.97/1.98    (subsetTrans = $true) <=> ! [X0 : $i,X1 : $i,X2 : $i] : (($true = (subset @ X0 @ X2)) => (($true = (subset @ X2 @ X1)) => ($true = (subset @ X0 @ X1))))),
% 2.97/1.98    inference(fool_elimination,[status(thm)],[f573])).
% 2.97/1.98  thf(f573,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i,X2 : $i] : ((subset @ X0 @ X2) => ((subset @ X2 @ X1) => (subset @ X0 @ X1))) = subsetTrans)),
% 2.97/1.98    inference(rectify,[status(thm)],[f89])).
% 2.97/1.98  thf(f89,axiom,(
% 2.97/1.98    (! [X3 : $i,X5 : $i,X4 : $i] : ((subset @ X3 @ X4) => ((subset @ X4 @ X5) => (subset @ X3 @ X5))) = subsetTrans)),
% 2.97/1.98    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',subsetTrans)).
% 2.97/1.98  thf(f3506,plain,(
% 2.97/1.98    ($true != (subset @ (setminus @ sK74 @ sK75) @ sK73))),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3505])).
% 2.97/1.98  thf(f3505,plain,(
% 2.97/1.98    ($true != $true) | ($true != (subset @ (setminus @ sK74 @ sK75) @ sK73))),
% 2.97/1.98    inference(forward_demodulation,[status(thm)],[f3487,f2341])).
% 2.97/1.98  thf(f2341,plain,(
% 2.97/1.98    (subset2powerset = $true)),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f3487,plain,(
% 2.97/1.98    (subset2powerset != $true) | ($true != (subset @ (setminus @ sK74 @ sK75) @ sK73))),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3479])).
% 2.97/1.98  thf(f3479,plain,(
% 2.97/1.98    ($true != $true) | ($true != (subset @ (setminus @ sK74 @ sK75) @ sK73)) | (subset2powerset != $true)),
% 2.97/1.98    inference(superposition,[status(thm)],[f2286,f2581])).
% 2.97/1.98  thf(f2581,plain,(
% 2.97/1.98    ( ! [X0 : $i,X1 : $i] : (($true = (in @ X0 @ (powerset @ X1))) | (subset2powerset != $true) | ($true != (subset @ X0 @ X1))) )),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1322])).
% 2.97/1.98  thf(f1322,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (($true != (subset @ X0 @ X1)) | ($true = (in @ X0 @ (powerset @ X1)))) | (subset2powerset != $true)) & ((subset2powerset = $true) | (($true = (subset @ sK208 @ sK209)) & ($true != (in @ sK208 @ (powerset @ sK209)))))),
% 2.97/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK208,sK209])],[f1320,f1321])).
% 2.97/1.98  thf(f1321,plain,(
% 2.97/1.98    ? [X2 : $i,X3 : $i] : (($true = (subset @ X2 @ X3)) & ((in @ X2 @ (powerset @ X3)) != $true)) => (($true = (subset @ sK208 @ sK209)) & ($true != (in @ sK208 @ (powerset @ sK209))))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1320,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (($true != (subset @ X0 @ X1)) | ($true = (in @ X0 @ (powerset @ X1)))) | (subset2powerset != $true)) & ((subset2powerset = $true) | ? [X2 : $i,X3 : $i] : (($true = (subset @ X2 @ X3)) & ((in @ X2 @ (powerset @ X3)) != $true)))),
% 2.97/1.98    inference(rectify,[status(thm)],[f1319])).
% 2.97/1.98  thf(f1319,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (($true != (subset @ X0 @ X1)) | ($true = (in @ X0 @ (powerset @ X1)))) | (subset2powerset != $true)) & ((subset2powerset = $true) | ? [X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) & ($true != (in @ X0 @ (powerset @ X1)))))),
% 2.97/1.98    inference(nnf_transformation,[status(thm)],[f917])).
% 2.97/1.98  thf(f917,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i] : (($true != (subset @ X0 @ X1)) | ($true = (in @ X0 @ (powerset @ X1)))) <=> (subset2powerset = $true)),
% 2.97/1.98    inference(ennf_transformation,[status(thm)],[f377])).
% 2.97/1.98  thf(f377,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) => ($true = (in @ X0 @ (powerset @ X1)))) <=> (subset2powerset = $true)),
% 2.97/1.98    inference(fool_elimination,[status(thm)],[f376])).
% 2.97/1.98  thf(f376,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : ((subset @ X0 @ X1) => (in @ X0 @ (powerset @ X1))) = subset2powerset)),
% 2.97/1.98    inference(rectify,[status(thm)],[f92])).
% 2.97/1.98  thf(f92,axiom,(
% 2.97/1.98    (! [X3 : $i,X4 : $i] : ((subset @ X3 @ X4) => (in @ X3 @ (powerset @ X4))) = subset2powerset)),
% 2.97/1.98    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',subset2powerset)).
% 2.97/1.98  thf(f2286,plain,(
% 2.97/1.98    ((in @ (setminus @ sK74 @ sK75) @ (powerset @ sK73)) != $true)),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f7069,plain,(
% 2.97/1.98    spl721_127),
% 2.97/1.98    inference(avatar_split_clause,[status(thm)],[f7068,f6940])).
% 2.97/1.98  thf(f7068,plain,(
% 2.97/1.98    ($true = (subset @ sK74 @ sK73))),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f7067])).
% 2.97/1.98  thf(f7067,plain,(
% 2.97/1.98    ($true != $true) | ($true = (subset @ sK74 @ sK73))),
% 2.97/1.98    inference(forward_demodulation,[status(thm)],[f7063,f2268])).
% 2.97/1.98  thf(f2268,plain,(
% 2.97/1.98    (subsetI2 = $true)),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f7063,plain,(
% 2.97/1.98    (subsetI2 != $true) | ($true = (subset @ sK74 @ sK73))),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f7062])).
% 2.97/1.98  thf(f7062,plain,(
% 2.97/1.98    ($true = (subset @ sK74 @ sK73)) | ($true != $true) | (subsetI2 != $true)),
% 2.97/1.98    inference(duplicate_literal_removal,[status(thm)],[f7054])).
% 2.97/1.98  thf(f7054,plain,(
% 2.97/1.98    ($true = (subset @ sK74 @ sK73)) | ($true = (subset @ sK74 @ sK73)) | ($true != $true) | (subsetI2 != $true)),
% 2.97/1.98    inference(superposition,[status(thm)],[f3877,f2771])).
% 2.97/1.98  thf(f2771,plain,(
% 2.97/1.98    ( ! [X0 : $i,X1 : $i] : (($true = (in @ (sK359 @ X1 @ X0) @ X0)) | (subsetI2 != $true) | ($true = (subset @ X0 @ X1))) )),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1546])).
% 2.97/1.98  thf(f1546,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) | (($true = (in @ (sK359 @ X1 @ X0) @ X0)) & ($true != (in @ (sK359 @ X1 @ X0) @ X1)))) | (subsetI2 != $true)) & ((subsetI2 = $true) | (($true != (subset @ sK360 @ sK361)) & ! [X5 : $i] : (($true != (in @ X5 @ sK360)) | ($true = (in @ X5 @ sK361)))))),
% 2.97/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK359,sK360,sK361])],[f1543,f1545,f1544])).
% 2.97/1.98  thf(f1544,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i] : (? [X2 : $i] : (($true = (in @ X2 @ X0)) & ($true != (in @ X2 @ X1))) => (($true = (in @ (sK359 @ X1 @ X0) @ X0)) & ($true != (in @ (sK359 @ X1 @ X0) @ X1))))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1545,plain,(
% 2.97/1.98    ? [X3 : $i,X4 : $i] : (((subset @ X3 @ X4) != $true) & ! [X5 : $i] : (($true != (in @ X5 @ X3)) | ((in @ X5 @ X4) = $true))) => (($true != (subset @ sK360 @ sK361)) & ! [X5 : $i] : (($true != (in @ X5 @ sK360)) | ($true = (in @ X5 @ sK361))))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1543,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) | ? [X2 : $i] : (($true = (in @ X2 @ X0)) & ($true != (in @ X2 @ X1)))) | (subsetI2 != $true)) & ((subsetI2 = $true) | ? [X3 : $i,X4 : $i] : (((subset @ X3 @ X4) != $true) & ! [X5 : $i] : (($true != (in @ X5 @ X3)) | ((in @ X5 @ X4) = $true))))),
% 2.97/1.98    inference(rectify,[status(thm)],[f1542])).
% 2.97/1.98  thf(f1542,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) | ? [X2 : $i] : (($true = (in @ X2 @ X0)) & ($true != (in @ X2 @ X1)))) | (subsetI2 != $true)) & ((subsetI2 = $true) | ? [X0 : $i,X1 : $i] : (($true != (subset @ X0 @ X1)) & ! [X2 : $i] : (($true != (in @ X2 @ X0)) | ($true = (in @ X2 @ X1)))))),
% 2.97/1.98    inference(nnf_transformation,[status(thm)],[f801])).
% 2.97/1.98  thf(f801,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i] : (($true = (subset @ X0 @ X1)) | ? [X2 : $i] : (($true = (in @ X2 @ X0)) & ($true != (in @ X2 @ X1)))) <=> (subsetI2 = $true)),
% 2.97/1.98    inference(ennf_transformation,[status(thm)],[f264])).
% 2.97/1.98  thf(f264,plain,(
% 2.97/1.98    (subsetI2 = $true) <=> ! [X0 : $i,X1 : $i] : (! [X2 : $i] : (($true = (in @ X2 @ X0)) => ($true = (in @ X2 @ X1))) => ($true = (subset @ X0 @ X1)))),
% 2.97/1.98    inference(fool_elimination,[status(thm)],[f263])).
% 2.97/1.98  thf(f263,plain,(
% 2.97/1.98    (! [X0 : $i,X1 : $i] : (! [X2 : $i] : ((in @ X2 @ X0) => (in @ X2 @ X1)) => (subset @ X0 @ X1)) = subsetI2)),
% 2.97/1.98    inference(rectify,[status(thm)],[f81])).
% 2.97/1.98  thf(f81,axiom,(
% 2.97/1.98    (! [X3 : $i,X4 : $i] : (! [X1 : $i] : ((in @ X1 @ X3) => (in @ X1 @ X4)) => (subset @ X3 @ X4)) = subsetI2)),
% 2.97/1.98    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',subsetI2)).
% 2.97/1.98  thf(f3877,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != (in @ (sK359 @ sK73 @ X0) @ sK74)) | ($true = (subset @ X0 @ sK73))) )),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3876])).
% 2.97/1.98  thf(f3876,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != (in @ (sK359 @ sK73 @ X0) @ sK74)) | ($true != $true) | ($true = (subset @ X0 @ sK73))) )),
% 2.97/1.98    inference(forward_demodulation,[status(thm)],[f3851,f2268])).
% 2.97/1.98  thf(f3851,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != (in @ (sK359 @ sK73 @ X0) @ sK74)) | (subsetI2 != $true) | ($true = (subset @ X0 @ sK73))) )),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3828])).
% 2.97/1.98  thf(f3828,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != $true) | ($true != (in @ (sK359 @ sK73 @ X0) @ sK74)) | ($true = (subset @ X0 @ sK73)) | (subsetI2 != $true)) )),
% 2.97/1.98    inference(superposition,[status(thm)],[f2770,f3476])).
% 2.97/1.98  thf(f3476,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true = (in @ X0 @ sK73)) | ($true != (in @ X0 @ sK74))) )),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3475])).
% 2.97/1.98  thf(f3475,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true = (in @ X0 @ sK73)) | ($true != $true) | ($true != (in @ X0 @ sK74))) )),
% 2.97/1.98    inference(forward_demodulation,[status(thm)],[f3457,f2211])).
% 2.97/1.98  thf(f2211,plain,(
% 2.97/1.98    (powersetAx = $true)),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f3457,plain,(
% 2.97/1.98    ( ! [X0 : $i] : ((powersetAx != $true) | ($true != (in @ X0 @ sK74)) | ($true = (in @ X0 @ sK73))) )),
% 2.97/1.98    inference(trivial_inequality_removal,[status(thm)],[f3453])).
% 2.97/1.98  thf(f3453,plain,(
% 2.97/1.98    ( ! [X0 : $i] : (($true != $true) | ($true = (in @ X0 @ sK73)) | ($true != (in @ X0 @ sK74)) | (powersetAx != $true)) )),
% 2.97/1.98    inference(superposition,[status(thm)],[f2485,f2288])).
% 2.97/1.98  thf(f2288,plain,(
% 2.97/1.98    ($true = (in @ sK74 @ (powerset @ sK73)))),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1106])).
% 2.97/1.98  thf(f2485,plain,(
% 2.97/1.98    ( ! [X7 : $i,X4 : $i,X5 : $i] : (((in @ X5 @ (powerset @ X4)) != $true) | (powersetAx != $true) | ((in @ X7 @ X4) = $true) | ($true != (in @ X7 @ X5))) )),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1209])).
% 2.97/1.98  thf(f1209,plain,(
% 2.97/1.98    ((powersetAx = $true) | (((($true != (in @ sK133 @ sK131)) & ($true = (in @ sK133 @ sK132))) | ($true != (in @ sK132 @ (powerset @ sK131)))) & (! [X3 : $i] : (($true = (in @ X3 @ sK131)) | ($true != (in @ X3 @ sK132))) | ($true = (in @ sK132 @ (powerset @ sK131)))))) & (! [X4 : $i,X5 : $i] : ((((in @ X5 @ (powerset @ X4)) = $true) | (($true != (in @ (sK134 @ X5 @ X4) @ X4)) & ($true = (in @ (sK134 @ X5 @ X4) @ X5)))) & (! [X7 : $i] : (((in @ X7 @ X4) = $true) | ($true != (in @ X7 @ X5))) | ((in @ X5 @ (powerset @ X4)) != $true))) | (powersetAx != $true))),
% 2.97/1.98    inference(skolemisation,[status(esa),new_symbols(skolem,[sK131,sK132,sK133,sK134])],[f1205,f1208,f1207,f1206])).
% 2.97/1.98  thf(f1206,plain,(
% 2.97/1.98    ? [X0 : $i,X1 : $i] : ((? [X2 : $i] : (($true != (in @ X2 @ X0)) & ($true = (in @ X2 @ X1))) | ($true != (in @ X1 @ (powerset @ X0)))) & (! [X3 : $i] : (($true = (in @ X3 @ X0)) | ($true != (in @ X3 @ X1))) | ($true = (in @ X1 @ (powerset @ X0))))) => ((? [X2 : $i] : (($true != (in @ X2 @ sK131)) & ($true = (in @ X2 @ sK132))) | ($true != (in @ sK132 @ (powerset @ sK131)))) & (! [X3 : $i] : (($true = (in @ X3 @ sK131)) | ($true != (in @ X3 @ sK132))) | ($true = (in @ sK132 @ (powerset @ sK131)))))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1207,plain,(
% 2.97/1.98    ? [X2 : $i] : (($true != (in @ X2 @ sK131)) & ($true = (in @ X2 @ sK132))) => (($true != (in @ sK133 @ sK131)) & ($true = (in @ sK133 @ sK132)))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1208,plain,(
% 2.97/1.98    ! [X4 : $i,X5 : $i] : (? [X6 : $i] : (((in @ X6 @ X4) != $true) & ($true = (in @ X6 @ X5))) => (($true != (in @ (sK134 @ X5 @ X4) @ X4)) & ($true = (in @ (sK134 @ X5 @ X4) @ X5))))),
% 2.97/1.98    introduced(definition,[],[choice_axiom])).
% 2.97/1.98  thf(f1205,plain,(
% 2.97/1.98    ((powersetAx = $true) | ? [X0 : $i,X1 : $i] : ((? [X2 : $i] : (($true != (in @ X2 @ X0)) & ($true = (in @ X2 @ X1))) | ($true != (in @ X1 @ (powerset @ X0)))) & (! [X3 : $i] : (($true = (in @ X3 @ X0)) | ($true != (in @ X3 @ X1))) | ($true = (in @ X1 @ (powerset @ X0)))))) & (! [X4 : $i,X5 : $i] : ((((in @ X5 @ (powerset @ X4)) = $true) | ? [X6 : $i] : (((in @ X6 @ X4) != $true) & ($true = (in @ X6 @ X5)))) & (! [X7 : $i] : (((in @ X7 @ X4) = $true) | ($true != (in @ X7 @ X5))) | ((in @ X5 @ (powerset @ X4)) != $true))) | (powersetAx != $true))),
% 2.97/1.98    inference(rectify,[status(thm)],[f1204])).
% 2.97/1.98  thf(f1204,plain,(
% 2.97/1.98    ((powersetAx = $true) | ? [X0 : $i,X1 : $i] : ((? [X2 : $i] : (($true != (in @ X2 @ X0)) & ($true = (in @ X2 @ X1))) | ($true != (in @ X1 @ (powerset @ X0)))) & (! [X2 : $i] : (($true = (in @ X2 @ X0)) | ($true != (in @ X2 @ X1))) | ($true = (in @ X1 @ (powerset @ X0)))))) & (! [X0 : $i,X1 : $i] : ((($true = (in @ X1 @ (powerset @ X0))) | ? [X2 : $i] : (($true != (in @ X2 @ X0)) & ($true = (in @ X2 @ X1)))) & (! [X2 : $i] : (($true = (in @ X2 @ X0)) | ($true != (in @ X2 @ X1))) | ($true != (in @ X1 @ (powerset @ X0))))) | (powersetAx != $true))),
% 2.97/1.98    inference(nnf_transformation,[status(thm)],[f918])).
% 2.97/1.98  thf(f918,plain,(
% 2.97/1.98    (powersetAx = $true) <=> ! [X0 : $i,X1 : $i] : (($true = (in @ X1 @ (powerset @ X0))) <=> ! [X2 : $i] : (($true = (in @ X2 @ X0)) | ($true != (in @ X2 @ X1))))),
% 2.97/1.98    inference(ennf_transformation,[status(thm)],[f545])).
% 2.97/1.98  thf(f545,plain,(
% 2.97/1.98    ! [X0 : $i,X1 : $i] : (! [X2 : $i] : (($true = (in @ X2 @ X1)) => ($true = (in @ X2 @ X0))) <=> ($true = (in @ X1 @ (powerset @ X0)))) <=> (powersetAx = $true)),
% 2.97/1.98    inference(fool_elimination,[status(thm)],[f544])).
% 2.97/1.98  thf(f544,plain,(
% 2.97/1.98    (powersetAx = ! [X0 : $i,X1 : $i] : (! [X2 : $i] : ((in @ X2 @ X1) => (in @ X2 @ X0)) <=> (in @ X1 @ (powerset @ X0))))),
% 2.97/1.98    inference(rectify,[status(thm)],[f5])).
% 2.97/1.98  thf(f5,axiom,(
% 2.97/1.98    (powersetAx = ! [X3 : $i,X4 : $i] : (! [X1 : $i] : ((in @ X1 @ X4) => (in @ X1 @ X3)) <=> (in @ X4 @ (powerset @ X3))))),
% 2.97/1.98    file('/export/starexec/sandbox2/tmp/tmp.9EhP1wCwEA/DTF2THF_22036.p',powersetAx)).
% 2.97/1.98  thf(f2770,plain,(
% 2.97/1.98    ( ! [X0 : $i,X1 : $i] : (($true != (in @ (sK359 @ X1 @ X0) @ X1)) | ($true = (subset @ X0 @ X1)) | (subsetI2 != $true)) )),
% 2.97/1.98    inference(cnf_transformation,[status(thm)],[f1546])).
% 2.97/1.98  % SZS output end Proof for DTF2THF_22036
% 2.97/1.98  % (22332)------------------------------
% 2.97/1.98  % (22332)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 2.97/1.98  % (22332)Termination reason: Refutation
% 2.97/1.98  
% 2.97/1.98  % (22332)Memory used [KB]: 11257
% 2.97/1.98  % (22332)Time elapsed: 0.281 s
% 2.97/1.98  % (22332)Instructions burned: 779 (million)
% 2.97/1.98  % (22332)------------------------------
% 2.97/1.98  % (22332)------------------------------
% 2.97/1.98  % (22309)Success in time 0.346 s
%------------------------------------------------------------------------------