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DT2H2X---1.9.5.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : DT2H2X---1.9.5
% Problem  : SEU708^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300

% Computer : n022.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 09:36:33 AM UTC 2026

% Result   : Theorem 9.05s 2.87s
% Output   : Refutation 9.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   71 (  38 unt;   0 typ;   6 def)
%            Number of atoms       : 4573 (1309 equ;   0 cnn)
%            Maximal formula atoms :  228 (  64 avg)
%            Number of connectives : 2495 (  84   ~;  66   |; 743   &; 391   @)
%                                         (   6 <=>;1177  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  234 (  29 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  391 ( 387 usr; 238 con; 0-4 aty)
%                                         (  28  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  165 (  79   ^;  72   !;  14   ?; 165   :)

% 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_286,type,
    sK5: $i > ( $i > $o ) > $i ).

thf(func_def_287,type,
    sK6: ( $i > $o ) > $i > $i ).

thf(func_def_288,type,
    sK7: $i > $i > $i ).

thf(func_def_289,type,
    sK8: $i > $i > $i ).

thf(func_def_290,type,
    sK9: $i > $i > $i ).

thf(func_def_291,type,
    sK10: ( $i > $i > $o ) > $i > $i ).

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

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

thf(func_def_294,type,
    sK13: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_295,type,
    sK14: ( $i > $i > $o ) > $i > $i ).

thf(func_def_296,type,
    sK15: $i > ( $i > $i > $o ) > $i > $i ).

thf(func_def_297,type,
    sK16: ( $i > $o ) > $i ).

thf(func_def_298,type,
    sK17: ( $i > $o ) > $i > $i ).

thf(func_def_299,type,
    sK18: ( $i > $o ) > $i > $i ).

thf(func_def_300,type,
    sK19: $i > $i > $i > $i ).

thf(func_def_301,type,
    sK20: $i > $i > $i > $i ).

thf(func_def_302,type,
    sK21: ( $i > $o ) > $i ).

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

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

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

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

thf(func_def_307,type,
    sK26: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(func_def_308,type,
    sK27: $i > $i > ( $i > $o ) > ( $i > $o ) > $i ).

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

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

thf(func_def_311,type,
    sK30: ( $i > $i ) > $i > $i > $i ).

thf(func_def_312,type,
    sK31: $i > $i > ( $i > $i ) > $i ).

thf(func_def_313,type,
    sK32: $i > $i ).

thf(func_def_314,type,
    sK33: $i > $i > $i ).

thf(func_def_315,type,
    sK34: $i > $i > $i ).

thf(func_def_316,type,
    sK35: $i > $i > $i ).

thf(func_def_317,type,
    sK36: $i > $i > $i > $i ).

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

thf(func_def_319,type,
    sK38: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_320,type,
    sK39: ( $i > $o ) > $i > $i ).

thf(func_def_321,type,
    sK40: ( $i > $o ) > $i > $i ).

thf(func_def_322,type,
    sK41: ( $i > $o ) > $i > $i ).

thf(func_def_323,type,
    sK42: ( $i > $o ) > $i > $i ).

thf(func_def_324,type,
    sK43: ( $i > $o ) > $i > $i ).

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

thf(func_def_326,type,
    sK45: ( $i > $o ) > $i > $i ).

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

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

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

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

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

thf(func_def_332,type,
    sK51: ( $i > $o ) > $i > $i ).

thf(func_def_333,type,
    sK52: ( $i > $o ) > $i > $i ).

thf(func_def_334,type,
    sK53: ( $i > $o ) > $i ).

thf(func_def_335,type,
    sK54: ( $i > $o ) > $i > $i ).

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

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

thf(func_def_338,type,
    sK57: $i > $i > $i > ( $i > $o ) > $i ).

thf(func_def_339,type,
    sK58: $i > $i > $i ).

thf(func_def_340,type,
    sK59: ( $i > $o ) > $i > $i ).

thf(func_def_341,type,
    sK60: ( $i > $o ) > $i > $i ).

thf(func_def_342,type,
    sK61: $i > $i > $i ).

thf(func_def_343,type,
    sK62: ( $i > $o ) > $i ).

thf(func_def_344,type,
    sK63: ( $i > $o ) > $i > $i ).

thf(func_def_345,type,
    sK64: $i > ( $i > $o ) > $i ).

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

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

thf(func_def_348,type,
    sK67: $i > ( $i > $i ) > $i > $i ).

thf(func_def_349,type,
    sK68: $i > $i > ( $i > $o ) > $i ).

thf(func_def_350,type,
    sK69: $i > ( $i > $i ) > $i > $i ).

thf(func_def_351,type,
    sK70: $i > $i ).

thf(func_def_352,type,
    sK71: $i > ( $i > $o ) > $i ).

thf(func_def_353,type,
    sK72: $i > ( $i > $o ) > $i ).

thf(func_def_354,type,
    sK73: $i > $i > $i > $i > $i ).

thf(func_def_355,type,
    sK74: $i > $i > $i > $i > $i ).

thf(func_def_356,type,
    sK75: $i > $i > $i > $i > $i ).

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

thf(func_def_358,type,
    sK77: $i > $i > $i > $i > $i ).

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

thf(func_def_360,type,
    sK79: $i > $i > $i > $i > $i ).

thf(func_def_361,type,
    sK80: $i > $i > $i > $i > $i ).

thf(func_def_362,type,
    sK81: $i > $i > $i > $i > $i ).

thf(func_def_363,type,
    sK82: $i > $i > $i ).

thf(func_def_364,type,
    sK83: ( $i > $o ) > $i > $i ).

thf(func_def_365,type,
    sK84: $i > $i ).

thf(func_def_366,type,
    sK85: $i > $i > $i > $i > $i ).

thf(func_def_367,type,
    sK86: ( $i > $o ) > $i > $i ).

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

thf(func_def_369,type,
    sK88: $i > ( $i > $o ) > $i ).

thf(func_def_370,type,
    sK89: $i > $i ).

thf(func_def_371,type,
    sK90: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_372,type,
    sK91: ( $i > $o ) > ( $i > $o ) > $i ).

thf(func_def_373,type,
    sK92: ( $i > $o ) > $i ).

thf(func_def_374,type,
    sK93: ( $i > $o ) > $i > $i ).

thf(func_def_375,type,
    sK94: ( $i > $o ) > $i > $i ).

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

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

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

thf(func_def_379,type,
    sK98: ( $i > $o ) > $i ).

thf(func_def_380,type,
    sK99: ( $i > $o ) > $i > $i ).

thf(func_def_381,type,
    sK100: ( $i > $o ) > $i > $i ).

thf(func_def_382,type,
    sK101: ( $i > $o ) > $i > $i ).

thf(func_def_383,type,
    sK102: ( $i > $o ) > $i ).

thf(func_def_384,type,
    sK103: ( $i > $o ) > $i ).

thf(func_def_385,type,
    sK104: ( $i > $o ) > $i > $i ).

thf(func_def_386,type,
    sK105: ( $i > $o ) > $i > $i ).

thf(func_def_387,type,
    sK106: ( $i > $o ) > $i > $i ).

thf(func_def_388,type,
    sK107: ( $i > $o ) > $i ).

thf(func_def_389,type,
    sK108: $i > $i > $i > $i > $i ).

thf(func_def_390,type,
    sK109: $i > $i > $i ).

thf(func_def_391,type,
    sK110: ( $i > $o ) > $i > $i ).

thf(func_def_392,type,
    sK111: ( $i > $o ) > $i ).

thf(func_def_393,type,
    sK112: ( $i > $o ) > $i ).

thf(func_def_394,type,
    sK113: ( $i > $o ) > $i ).

thf(func_def_395,type,
    sK114: $i > $i > $i ).

thf(func_def_396,type,
    sK115: $i > $i ).

thf(func_def_397,type,
    sK116: $i > $i > ( $i > $o ) > $i > $i ).

thf(func_def_398,type,
    sK117: $i > $i > ( $i > $o ) > $i > $i ).

thf(func_def_399,type,
    sK118: $i > $i ).

thf(func_def_400,type,
    sK119: $i > $i > $i ).

thf(func_def_401,type,
    ph120: 
      !>[X0: $tType] : X0 ).

thf(f5029,plain,
    $false,
    inference(avatar_sat_refutation,[status(thm)],[f3985,f3995,f4055,f4061,f4076,f4999,f5028]) ).

thf(f5028,plain,
    ( ( $false
     != ( in @ sK3 @ sK2 ) )
    | ( $true
     != ( in @ sK3 @ sK2 ) )
    | ( $false = $true ) ),
    introduced(definition,[],[theory_tautology_sat_conflict]) ).

thf(f4999,plain,
    ( spl4_37
    | spl4_1
    | ~ spl4_19
    | spl4_22 ),
    inference(avatar_split_clause,[status(thm)],[f4998,f4073,f4058,f3982,f4902]) ).

thf(f4902,definition,
    ( spl4_37
  <=> ( $false
      = ( in @ sK3 @ sK2 ) ) ),
    introduced(definition,[new_symbols(naming,[spl4_37])],[avatar_definition]) ).

thf(f3982,definition,
    ( spl4_1
  <=> ( ( setunion
        @ ( dsetconstr @ sK2
          @ ^ [Y0: $i] :
              ( ( ( sK1 = Y0 )
                & sK0 )
              | ( ~ sK0
                & ( sK3 = Y0 ) ) ) ) )
      = sK3 ) ),
    introduced(definition,[new_symbols(naming,[spl4_1])],[avatar_definition]) ).

thf(f4058,definition,
    ( spl4_19
  <=> ( $true
      = ( in @ sK1 @ sK2 ) ) ),
    introduced(definition,[new_symbols(naming,[spl4_19])],[avatar_definition]) ).

thf(f4073,definition,
    ( spl4_22
  <=> ( $true = sK0 ) ),
    introduced(definition,[new_symbols(naming,[spl4_22])],[avatar_definition]) ).

thf(f4998,plain,
    ( ( $false
      = ( in @ sK3 @ sK2 ) )
    | spl4_1
    | ~ spl4_19
    | spl4_22 ),
    inference(trivial_inequality_removal,[status(thm)],[f4997]) ).

thf(f4997,plain,
    ( ( $false
      = ( in @ sK3 @ sK2 ) )
    | ( $false = $true )
    | spl4_1
    | ~ spl4_19
    | spl4_22 ),
    inference(forward_demodulation,[status(thm)],[f4996,f4060]) ).

thf(f4060,plain,
    ( ( $true
      = ( in @ sK1 @ sK2 ) )
    | ~ spl4_19 ),
    inference(avatar_component_clause,[status(thm)],[f4058]) ).

thf(f4996,plain,
    ( ( $false
      = ( in @ sK1 @ sK2 ) )
    | ( $false
      = ( in @ sK3 @ sK2 ) )
    | spl4_1
    | spl4_22 ),
    inference(subsumption_resolution,[status(thm)],[f4995,f3288]) ).

thf(f3288,plain,
    ! [X1: $i] :
      ( ( setunion @ ( setadjoin @ X1 @ emptyset ) )
      = X1 ),
    inference(equality_proxy_clausification,[status(thm)],[f3287]) ).

thf(f3287,plain,
    ! [X1: $i] :
      ( ( ( setunion @ ( setadjoin @ X1 @ emptyset ) )
        = X1 )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f3286]) ).

thf(f3286,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( ( setunion @ ( setadjoin @ Y0 @ emptyset ) )
            = Y0 )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1238]) ).

thf(f1238,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( setunion @ ( setadjoin @ Y0 @ emptyset ) )
          = Y0 ) ) ),
    inference(definition_unfolding,[status(thm)],[f1006,f768]) ).

thf(f768,plain,
    setunionsingleton = $true,
    inference(cnf_transformation,[status(thm)],[f692]) ).

thf(f692,plain,
    ( ( eqinunit = $true )
    & ( setunionE = $true )
    & ( cartprodpairmemER = $true )
    & ( powersetI1 = $true )
    & ( binunionE = $true )
    & ( powersetsubset = $true )
    & ( kfstpairEq = $true )
    & ( powersetAx = $true )
    & ( emptyinPowerset = $true )
    & ( upairinpowunion = $true )
    & ( dpsetconstrEL1 = $true )
    & ( emptyI = $true )
    & ( nonemptyImpWitness = $true )
    & ( exu__Cong = $true )
    & ( ex1E1 = $true )
    & ( iffalseProp2 = $true )
    & ( notequalI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( subset2powerset = $true )
    & ( setunion__Cong = $true )
    & ( binunionIR = $true )
    & ( binintersectER = $true )
    & ( upairsetIL = $true )
    & ( upairsetIR = $true )
    & ( funcGraphProp1 = $true )
    & ( dsetconstrI = $true )
    & ( foundationAx = $true )
    & ( singletoninpowunion = $true )
    & ( omega__Cong = $true )
    & ( $true
      = ( in @ sK1 @ sK2 ) )
    & ( sK3
     != ( if @ sK2 @ sK0 @ sK1 @ sK3 ) )
    & ( $true
      = ( in @ sK3 @ sK2 ) )
    & ( $true != sK0 )
    & ( setukpairIL = $true )
    & ( emptyset__Cong = $true )
    & ( upairset2E = $true )
    & ( app = $true )
    & ( funcinfuncset = $true )
    & ( lam2p = $true )
    & ( brelnall2 = $true )
    & ( setadjoin__Cong = $true )
    & ( subbreln = $true )
    & ( setadjoinIR = $true )
    & ( singletoninpowerset = $true )
    & ( setadjoinIL = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setukpairIR = $true )
    & ( singletonsuniq = $true )
    & ( inCongP = $true )
    & ( symdiffI1 = $true )
    & ( powersetE = $true )
    & ( emptyE1 = $true )
    & ( prop2set2propI = $true )
    & ( setOfPairsIsBReln = $true )
    & ( exuI3 = $true )
    & ( eta2 = $true )
    & ( omega0Ax = $true )
    & ( binunionRsub = $true )
    & ( binunionIL = $true )
    & ( setadjoinSub2 = $true )
    & ( ex1E2 = $true )
    & ( uniqinunit = $true )
    & ( upairsetE = $true )
    & ( ifSingleton = $true )
    & ( prop2setE = $true )
    & ( ubforcartprodlem2 = $true )
    & ( cartprodmempaircEq = $true )
    & ( iftrue = $true )
    & ( in__Cong = $true )
    & ( powersetE1 = $true )
    & ( setunionI = $true )
    & ( binintersectSubset3 = $true )
    & ( quantDeMorgan1 = $true )
    & ( subsetE2 = $true )
    & ( setminusELneg = $true )
    & ( exuI2 = $true )
    & ( binintersectSubset1 = $true )
    & ( ex1I = $true )
    & ( lamProp = $true )
    & ( replAx = $true )
    & ( binintersectI = $true )
    & ( emptysetE = $true )
    & ( beta2 = $true )
    & ( powerset__Cong = $true )
    & ( theeq = $true )
    & ( exuEu = $true )
    & ( ksndsingleton = $true )
    & ( notdexE = $true )
    & ( cartprodpairsurjEq = $true )
    & ( kpairsurjEq = $true )
    & ( setext = $true )
    & ( exuI1 = $true )
    & ( eqimpsubset2 = $true )
    & ( binintersectLsub = $true )
    & ( exuE3e = $true )
    & ( subsetI2 = $true )
    & ( setukpairinjL2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( exuE1 = $true )
    & ( cartprodfstin = $true )
    & ( descr__Cong = $true )
    & ( emptysetsubset = $true )
    & ( setminusI = $true )
    & ( symdiffIneg1 = $true )
    & ( setunionsingleton2 = $true )
    & ( omegaSAx = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjR2 = $true )
    & ( inPowerset = $true )
    & ( notinsingleton = $true )
    & ( setminusIRneg = $true )
    & ( noeltsimpempty = $true )
    & ( emptysetimpfalse = $true )
    & ( setukpairinjR1 = $true )
    & ( cartprodfstpairEq = $true )
    & ( exuE3u = $true )
    & ( subsetI1 = $true )
    & ( emptyinunitempty = $true )
    & ( funcext2 = $true )
    & ( funcGraphProp2 = $true )
    & ( notinemptyset = $true )
    & ( dsetconstrER = $true )
    & ( dpsetconstrSub = $true )
    & ( binintersectSubset2 = $true )
    & ( dpsetconstrER = $true )
    & ( kpairiskpair = $true )
    & ( ksndpairEq = $true )
    & ( cartprodmempair1 = $true )
    & ( prop2setI = $true )
    & ( setbeta = $true )
    & ( eqbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( subPowSU = $true )
    & ( cartprodpairin = $true )
    & ( subsetemptysetimpeq = $true )
    & ( iffalseProp1 = $true )
    & ( omegaIndAx = $true )
    & ( dpsetconstrERa = $true )
    & ( symdiffI2 = $true )
    & ( cartprodsndpairEq = $true )
    & ( setadjoinE = $true )
    & ( setminusILneg = $true )
    & ( upairset2IR = $true )
    & ( sepInPowerset = $true )
    & ( beta1 = $true )
    & ( emptyInPowerset = $true )
    & ( funcGraphProp3 = $true )
    & ( setunionE2 = $true )
    & ( descrp = $true )
    & ( setminusSubset2 = $true )
    & ( setminusSubset1 = $true )
    & ( singletonsubset = $true )
    & ( theprop = $true )
    & ( eta1 = $true )
    & ( notequalI1 = $true )
    & ( kfstsingleton = $true )
    & ( ifp = $true )
    & ( funcext = $true )
    & ( ap2apEq2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( ap2apEq1 = $true )
    & ( subsetTrans = $true )
    & ( notdallE = $true )
    & ( cartprodpairmemEL = $true )
    & ( dsetconstr__Cong = $true )
    & ( lam2lamEq = $true )
    & ( nonemptyI = $true )
    & ( setukpairinjL1 = $true )
    & ( notsubsetI = $true )
    & ( ubforcartprodlem3 = $true )
    & ( dsetconstrEL = $true )
    & ( binunionLsub = $true )
    & ( symdiffIneg2 = $true )
    & ( upairsubunion = $true )
    & ( singletonprop = $true )
    & ( setadjoinAx = $true )
    & ( nonemptyI1 = $true )
    & ( powersetI = $true )
    & ( binintersectEL = $true )
    & ( ap2p = $true )
    & ( quantDeMorgan3 = $true )
    & ( ex1I2 = $true )
    & ( subsetRefl = $true )
    & ( exuE2 = $true )
    & ( setadjoinSub = $true )
    & ( apProp = $true )
    & ( lamp = $true )
    & ( subsetE = $true )
    & ( funcImageSingleton = $true )
    & ( setunionsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setminusER = $true )
    & ( binintersectRsub = $true )
    & ( iftrueProp1 = $true )
    & ( setextsub = $true )
    & ( upairequniteq = $true )
    & ( wellorderingAx = $true )
    & ( brelnall1 = $true )
    & ( funcextLem = $true )
    & ( setminusERneg = $true )
    & ( setukpairinjR12 = $true )
    & ( quantDeMorgan2 = $true )
    & ( binunionEcases = $true )
    & ( symdiffE = $true )
    & ( secondinupair = $true )
    & ( vacuousDall = $true )
    & ( setoftrueEq = $true )
    & ( setunionsingleton1 = $true )
    & ( singletonsswitch = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( sepSubset = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodsndin = $true )
    & ( kpairp = $true )
    & ( iftrueProp2 = $true )
    & ( binintersectSubset4 = $true )
    & ( setunionAx = $true )
    & ( infuncsetfunc = $true )
    & ( setminusEL = $true )
    & ( setminusLsub = $true )
    & ( bs114d = $true )
    & ( setextAx = $true )
    & ( cartprodmempair = $true )
    & ( emptysetAx = $true )
    & ( nonemptyE1 = $true )
    & ( setadjoinOr = $true )
    & ( setukpairinjR11 = $true ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f689,f691,f690]) ).

thf(f690,plain,
    ( ? [X0: $o,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ X2 )
          = $true )
        & ? [X3: $i] :
            ( ( ( if @ X2 @ X0 @ X1 @ X3 )
             != X3 )
            & ( ( in @ X3 @ X2 )
              = $true )
            & ( $true != X0 ) ) )
   => ( ( $true
        = ( in @ sK1 @ sK2 ) )
      & ? [X3: $i] :
          ( ( ( if @ sK2 @ sK0 @ sK1 @ X3 )
           != X3 )
          & ( ( in @ X3 @ sK2 )
            = $true )
          & ( $true != sK0 ) ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f691,plain,
    ( ? [X3: $i] :
        ( ( ( if @ sK2 @ sK0 @ sK1 @ X3 )
         != X3 )
        & ( ( in @ X3 @ sK2 )
          = $true )
        & ( $true != sK0 ) )
   => ( ( sK3
       != ( if @ sK2 @ sK0 @ sK1 @ sK3 ) )
      & ( $true
        = ( in @ sK3 @ sK2 ) )
      & ( $true != sK0 ) ) ),
    introduced(definition,[],[choice_axiom]) ).

thf(f689,plain,
    ( ( eqinunit = $true )
    & ( setunionE = $true )
    & ( cartprodpairmemER = $true )
    & ( powersetI1 = $true )
    & ( binunionE = $true )
    & ( powersetsubset = $true )
    & ( kfstpairEq = $true )
    & ( powersetAx = $true )
    & ( emptyinPowerset = $true )
    & ( upairinpowunion = $true )
    & ( dpsetconstrEL1 = $true )
    & ( emptyI = $true )
    & ( nonemptyImpWitness = $true )
    & ( exu__Cong = $true )
    & ( ex1E1 = $true )
    & ( iffalseProp2 = $true )
    & ( notequalI2 = $true )
    & ( eqimpsubset1 = $true )
    & ( subset2powerset = $true )
    & ( setunion__Cong = $true )
    & ( binunionIR = $true )
    & ( binintersectER = $true )
    & ( upairsetIL = $true )
    & ( upairsetIR = $true )
    & ( funcGraphProp1 = $true )
    & ( dsetconstrI = $true )
    & ( foundationAx = $true )
    & ( singletoninpowunion = $true )
    & ( omega__Cong = $true )
    & ? [X0: $o,X1: $i,X2: $i] :
        ( ( ( in @ X1 @ X2 )
          = $true )
        & ? [X3: $i] :
            ( ( ( if @ X2 @ X0 @ X1 @ X3 )
             != X3 )
            & ( ( in @ X3 @ X2 )
              = $true )
            & ( $true != X0 ) ) )
    & ( setukpairIL = $true )
    & ( emptyset__Cong = $true )
    & ( upairset2E = $true )
    & ( app = $true )
    & ( funcinfuncset = $true )
    & ( lam2p = $true )
    & ( brelnall2 = $true )
    & ( setadjoin__Cong = $true )
    & ( subbreln = $true )
    & ( setadjoinIR = $true )
    & ( singletoninpowerset = $true )
    & ( setadjoinIL = $true )
    & ( ubforcartprodlem1 = $true )
    & ( setukpairIR = $true )
    & ( singletonsuniq = $true )
    & ( inCongP = $true )
    & ( symdiffI1 = $true )
    & ( powersetE = $true )
    & ( emptyE1 = $true )
    & ( prop2set2propI = $true )
    & ( setOfPairsIsBReln = $true )
    & ( exuI3 = $true )
    & ( eta2 = $true )
    & ( omega0Ax = $true )
    & ( binunionRsub = $true )
    & ( binunionIL = $true )
    & ( setadjoinSub2 = $true )
    & ( ex1E2 = $true )
    & ( uniqinunit = $true )
    & ( upairsetE = $true )
    & ( ifSingleton = $true )
    & ( prop2setE = $true )
    & ( ubforcartprodlem2 = $true )
    & ( cartprodmempaircEq = $true )
    & ( iftrue = $true )
    & ( in__Cong = $true )
    & ( powersetE1 = $true )
    & ( setunionI = $true )
    & ( binintersectSubset3 = $true )
    & ( quantDeMorgan1 = $true )
    & ( subsetE2 = $true )
    & ( setminusELneg = $true )
    & ( exuI2 = $true )
    & ( binintersectSubset1 = $true )
    & ( ex1I = $true )
    & ( lamProp = $true )
    & ( replAx = $true )
    & ( binintersectI = $true )
    & ( emptysetE = $true )
    & ( beta2 = $true )
    & ( powerset__Cong = $true )
    & ( theeq = $true )
    & ( exuEu = $true )
    & ( ksndsingleton = $true )
    & ( notdexE = $true )
    & ( cartprodpairsurjEq = $true )
    & ( kpairsurjEq = $true )
    & ( setext = $true )
    & ( exuI1 = $true )
    & ( eqimpsubset2 = $true )
    & ( binintersectLsub = $true )
    & ( exuE3e = $true )
    & ( subsetI2 = $true )
    & ( setukpairinjL2 = $true )
    & ( dpsetconstrEL2 = $true )
    & ( exuE1 = $true )
    & ( cartprodfstin = $true )
    & ( descr__Cong = $true )
    & ( emptysetsubset = $true )
    & ( setminusI = $true )
    & ( symdiffIneg1 = $true )
    & ( setunionsingleton2 = $true )
    & ( omegaSAx = $true )
    & ( setukpairinjL = $true )
    & ( setukpairinjR2 = $true )
    & ( inPowerset = $true )
    & ( notinsingleton = $true )
    & ( setminusIRneg = $true )
    & ( noeltsimpempty = $true )
    & ( emptysetimpfalse = $true )
    & ( setukpairinjR1 = $true )
    & ( cartprodfstpairEq = $true )
    & ( exuE3u = $true )
    & ( subsetI1 = $true )
    & ( emptyinunitempty = $true )
    & ( funcext2 = $true )
    & ( funcGraphProp2 = $true )
    & ( notinemptyset = $true )
    & ( dsetconstrER = $true )
    & ( dpsetconstrSub = $true )
    & ( binintersectSubset2 = $true )
    & ( dpsetconstrER = $true )
    & ( kpairiskpair = $true )
    & ( ksndpairEq = $true )
    & ( cartprodmempair1 = $true )
    & ( prop2setI = $true )
    & ( setbeta = $true )
    & ( eqbreln = $true )
    & ( funcGraphProp4 = $true )
    & ( subPowSU = $true )
    & ( cartprodpairin = $true )
    & ( subsetemptysetimpeq = $true )
    & ( iffalseProp1 = $true )
    & ( omegaIndAx = $true )
    & ( dpsetconstrERa = $true )
    & ( symdiffI2 = $true )
    & ( cartprodsndpairEq = $true )
    & ( setadjoinE = $true )
    & ( setminusILneg = $true )
    & ( upairset2IR = $true )
    & ( sepInPowerset = $true )
    & ( beta1 = $true )
    & ( emptyInPowerset = $true )
    & ( funcGraphProp3 = $true )
    & ( setunionE2 = $true )
    & ( descrp = $true )
    & ( setminusSubset2 = $true )
    & ( setminusSubset1 = $true )
    & ( singletonsubset = $true )
    & ( theprop = $true )
    & ( eta1 = $true )
    & ( notequalI1 = $true )
    & ( kfstsingleton = $true )
    & ( ifp = $true )
    & ( funcext = $true )
    & ( ap2apEq2 = $true )
    & ( quantDeMorgan4 = $true )
    & ( ap2apEq1 = $true )
    & ( subsetTrans = $true )
    & ( notdallE = $true )
    & ( cartprodpairmemEL = $true )
    & ( dsetconstr__Cong = $true )
    & ( lam2lamEq = $true )
    & ( nonemptyI = $true )
    & ( setukpairinjL1 = $true )
    & ( notsubsetI = $true )
    & ( ubforcartprodlem3 = $true )
    & ( dsetconstrEL = $true )
    & ( binunionLsub = $true )
    & ( symdiffIneg2 = $true )
    & ( upairsubunion = $true )
    & ( singletonprop = $true )
    & ( setadjoinAx = $true )
    & ( nonemptyI1 = $true )
    & ( powersetI = $true )
    & ( binintersectEL = $true )
    & ( ap2p = $true )
    & ( quantDeMorgan3 = $true )
    & ( ex1I2 = $true )
    & ( subsetRefl = $true )
    & ( exuE2 = $true )
    & ( setadjoinSub = $true )
    & ( apProp = $true )
    & ( lamp = $true )
    & ( subsetE = $true )
    & ( funcImageSingleton = $true )
    & ( setunionsingleton = $true )
    & ( setukpairinjR = $true )
    & ( setminusER = $true )
    & ( binintersectRsub = $true )
    & ( iftrueProp1 = $true )
    & ( setextsub = $true )
    & ( upairequniteq = $true )
    & ( wellorderingAx = $true )
    & ( brelnall1 = $true )
    & ( funcextLem = $true )
    & ( setminusERneg = $true )
    & ( setukpairinjR12 = $true )
    & ( quantDeMorgan2 = $true )
    & ( binunionEcases = $true )
    & ( symdiffE = $true )
    & ( secondinupair = $true )
    & ( vacuousDall = $true )
    & ( setoftrueEq = $true )
    & ( setunionsingleton1 = $true )
    & ( singletonsswitch = $true )
    & ( disjointsetsI1 = $true )
    & ( binintersectSubset5 = $true )
    & ( sepSubset = $true )
    & ( dpsetconstrI = $true )
    & ( cartprodsndin = $true )
    & ( kpairp = $true )
    & ( iftrueProp2 = $true )
    & ( binintersectSubset4 = $true )
    & ( setunionAx = $true )
    & ( infuncsetfunc = $true )
    & ( setminusEL = $true )
    & ( setminusLsub = $true )
    & ( bs114d = $true )
    & ( setextAx = $true )
    & ( cartprodmempair = $true )
    & ( emptysetAx = $true )
    & ( nonemptyE1 = $true )
    & ( setadjoinOr = $true )
    & ( setukpairinjR11 = $true ) ),
    inference(flattening,[status(thm)],[f688]) ).

thf(f688,plain,
    ( ? [X0: $o,X1: $i,X2: $i] :
        ( ? [X3: $i] :
            ( ( ( if @ X2 @ X0 @ X1 @ X3 )
             != X3 )
            & ( $true != X0 )
            & ( ( in @ X3 @ X2 )
              = $true ) )
        & ( ( in @ X1 @ X2 )
          = $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)],[f687]) ).

thf(f687,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X0: $o,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( ( in @ X3 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( $true != X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ X2 @ X0 @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(flattening,[status(thm)],[f471]) ).

thf(f471,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 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X0: $o,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( ( in @ X3 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = $true )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( $true != X0 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ X2 @ X0 @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f470]) ).

thf(f470,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X0: $o,X1: $i,X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X3 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ X0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ X2 @ X0 @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X3 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f231]) ).

thf(f231,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [X0: $o,X1: $i,X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ X0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ X3 @ X0 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f230]) ).

thf(f230,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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [X0: $o,X1: $i,X3: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X1 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [X2: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X2 @ X3 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ~ X0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( if @ X3 @ X0 @ X1 @ X2 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              = X2 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',iffalse) ).

thf(f1006,plain,
    ( setunionsingleton
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( setunion @ ( setadjoin @ Y0 @ emptyset ) )
          = Y0 ) ) ),
    inference(cnf_transformation,[status(thm)],[f469]) ).

thf(f469,plain,
    ( setunionsingleton
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( ( setunion @ ( setadjoin @ Y0 @ emptyset ) )
          = Y0 ) ) ),
    inference(fool_elimination,[status(thm)],[f468]) ).

thf(f468,plain,
    ( setunionsingleton
    = ( ! [X0: $i] :
          ( ( setunion @ ( setadjoin @ X0 @ emptyset ) )
          = X0 ) ) ),
    inference(rectify,[status(thm)],[f155]) ).

thf(f155,axiom,
    ( setunionsingleton
    = ( ! [X1: $i] :
          ( ( setunion @ ( setadjoin @ X1 @ emptyset ) )
          = X1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',setunionsingleton) ).

thf(f4995,plain,
    ( ( $false
      = ( in @ sK1 @ sK2 ) )
    | ( $false
      = ( in @ sK3 @ sK2 ) )
    | ( ( setunion @ ( setadjoin @ sK3 @ emptyset ) )
     != sK3 )
    | spl4_1
    | spl4_22 ),
    inference(subsumption_resolution,[status(thm)],[f4951,f4075]) ).

thf(f4075,plain,
    ( ( $true != sK0 )
    | spl4_22 ),
    inference(avatar_component_clause,[status(thm)],[f4073]) ).

thf(f4951,plain,
    ( ( $false
      = ( in @ sK1 @ sK2 ) )
    | ( $true = sK0 )
    | ( ( setunion @ ( setadjoin @ sK3 @ emptyset ) )
     != sK3 )
    | ( $false
      = ( in @ sK3 @ sK2 ) )
    | spl4_1 ),
    inference(superposition,[status(thm)],[f3984,f2695]) ).

thf(f2695,plain,
    ! [X2: $i,X3: $o,X1: $i,X4: $i] :
      ( ( ( dsetconstr @ X2
          @ ^ [Y0: $i] :
              ( ( ( X1 = Y0 )
                & X3 )
              | ( ~ X3
                & ( X4 = Y0 ) ) ) )
        = ( setadjoin @ X4 @ emptyset ) )
      | ( $false
        = ( in @ X4 @ X2 ) )
      | ( $true = X3 )
      | ( ( in @ X1 @ X2 )
        = $false ) ),
    inference(not_proxy_clausification,[status(thm)],[f2694]) ).

thf(f2694,plain,
    ! [X2: $i,X3: $o,X1: $i,X4: $i] :
      ( ( $false = ( ~ X3 ) )
      | ( $false
        = ( in @ X4 @ X2 ) )
      | ( ( dsetconstr @ X2
          @ ^ [Y0: $i] :
              ( ( ( X1 = Y0 )
                & X3 )
              | ( ~ X3
                & ( X4 = Y0 ) ) ) )
        = ( setadjoin @ X4 @ emptyset ) )
      | ( ( in @ X1 @ X2 )
        = $false ) ),
    inference(equality_proxy_clausification,[status(thm)],[f2693]) ).

thf(f2693,plain,
    ! [X2: $i,X3: $o,X1: $i,X4: $i] :
      ( ( $true
        = ( ( setadjoin @ X4 @ emptyset )
          = ( dsetconstr @ X2
            @ ^ [Y0: $i] :
                ( ( ( X1 = Y0 )
                  & X3 )
                | ( ~ X3
                  & ( X4 = Y0 ) ) ) ) ) )
      | ( $false = ( ~ X3 ) )
      | ( ( in @ X1 @ X2 )
        = $false )
      | ( $false
        = ( in @ X4 @ X2 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f2692]) ).

thf(f2692,plain,
    ! [X2: $i,X3: $o,X1: $i,X4: $i] :
      ( ( ( in @ X1 @ X2 )
        = $false )
      | ( $true
        = ( ~ X3
         => ( ( setadjoin @ X4 @ emptyset )
            = ( dsetconstr @ X2
              @ ^ [Y0: $i] :
                  ( ( ( X1 = Y0 )
                    & X3 )
                  | ( ~ X3
                    & ( X4 = Y0 ) ) ) ) ) ) )
      | ( $false
        = ( in @ X4 @ X2 ) ) ),
    inference(binary_proxy_clausification,[status(thm)],[f2691]) ).

thf(f2691,plain,
    ! [X2: $i,X3: $o,X1: $i,X4: $i] :
      ( ( ( ( in @ X4 @ X2 )
         => ( ~ X3
           => ( ( setadjoin @ X4 @ emptyset )
              = ( dsetconstr @ X2
                @ ^ [Y0: $i] :
                    ( ( ( X1 = Y0 )
                      & X3 )
                    | ( ~ X3
                      & ( X4 = Y0 ) ) ) ) ) ) )
        = $true )
      | ( ( in @ X1 @ X2 )
        = $false ) ),
    inference(beta_eta_normalization,[status(thm)],[f2690]) ).

thf(f2690,plain,
    ! [X2: $i,X3: $o,X1: $i,X4: $i] :
      ( ( ( in @ X1 @ X2 )
        = $false )
      | ( ( ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ~ X3
               => ( ( setadjoin @ Y0 @ emptyset )
                  = ( dsetconstr @ X2
                    @ ^ [Y1: $i] :
                        ( ( ( X1 = Y1 )
                          & X3 )
                        | ( ~ X3
                          & ( Y0 = Y1 ) ) ) ) ) ) )
          @ X4 )
        = $true ) ),
    inference(pi_clausification,[status(thm)],[f2689]) ).

thf(f2689,plain,
    ! [X2: $i,X3: $o,X1: $i] :
      ( ( ( in @ X1 @ X2 )
        = $false )
      | ( ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ~ X3
               => ( ( setadjoin @ Y0 @ emptyset )
                  = ( dsetconstr @ X2
                    @ ^ [Y1: $i] :
                        ( ( ( X1 = Y1 )
                          & X3 )
                        | ( ~ X3
                          & ( Y0 = Y1 ) ) ) ) ) ) ) )
        = $true ) ),
    inference(binary_proxy_clausification,[status(thm)],[f2688]) ).

thf(f2688,plain,
    ! [X2: $i,X3: $o,X1: $i] :
      ( ( ( in @ X1 @ X2 )
       => ( !! @ $i
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ~ X3
               => ( ( setadjoin @ Y0 @ emptyset )
                  = ( dsetconstr @ X2
                    @ ^ [Y1: $i] :
                        ( ( ( X1 = Y1 )
                          & X3 )
                        | ( ~ X3
                          & ( Y0 = Y1 ) ) ) ) ) ) ) ) )
      = $true ),
    inference(beta_eta_normalization,[status(thm)],[f2687]) ).

thf(f2687,plain,
    ! [X2: $i,X3: $o,X1: $i] :
      ( ( ^ [Y0: $o] :
            ( ( in @ X1 @ X2 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X2 )
                 => ( ~ Y0
                   => ( ( setadjoin @ Y1 @ emptyset )
                      = ( dsetconstr @ X2
                        @ ^ [Y2: $i] :
                            ( ( ( X1 = Y2 )
                              & Y0 )
                            | ( ~ Y0
                              & ( Y1 = Y2 ) ) ) ) ) ) ) ) )
        @ X3 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f2686]) ).

thf(f2686,plain,
    ! [X2: $i,X1: $i] :
      ( $true
      = ( !! @ $o
        @ ^ [Y0: $o] :
            ( ( in @ X1 @ X2 )
           => ( !! @ $i
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ X2 )
                 => ( ~ Y0
                   => ( ( setadjoin @ Y1 @ emptyset )
                      = ( dsetconstr @ X2
                        @ ^ [Y2: $i] :
                            ( ( ( X1 = Y2 )
                              & Y0 )
                            | ( ~ Y0
                              & ( Y1 = Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f2685]) ).

thf(f2685,plain,
    ! [X2: $i,X1: $i] :
      ( ( ^ [Y0: $i] :
            ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( in @ X1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ~ Y1
                       => ( ( setadjoin @ Y2 @ emptyset )
                          = ( dsetconstr @ Y0
                            @ ^ [Y3: $i] :
                                ( ( ( X1 = Y3 )
                                  & Y1 )
                                | ( ~ Y1
                                  & ( Y2 = Y3 ) ) ) ) ) ) ) ) ) )
        @ X2 )
      = $true ),
    inference(pi_clausification,[status(thm)],[f2684]) ).

thf(f2684,plain,
    ! [X1: $i] :
      ( $true
      = ( !! @ $i
        @ ^ [Y0: $i] :
            ( !! @ $o
            @ ^ [Y1: $o] :
                ( ( in @ X1 @ Y0 )
               => ( !! @ $i
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ~ Y1
                       => ( ( setadjoin @ Y2 @ emptyset )
                          = ( dsetconstr @ Y0
                            @ ^ [Y3: $i] :
                                ( ( ( X1 = Y3 )
                                  & Y1 )
                                | ( ~ Y1
                                  & ( Y2 = Y3 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(beta_eta_normalization,[status(thm)],[f2683]) ).

thf(f2683,plain,
    ! [X1: $i] :
      ( $true
      = ( ^ [Y0: $i] :
            ( !! @ $i
            @ ^ [Y1: $i] :
                ( !! @ $o
                @ ^ [Y2: $o] :
                    ( ( in @ Y0 @ Y1 )
                   => ( !! @ $i
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y1 )
                         => ( ~ Y2
                           => ( ( setadjoin @ Y3 @ emptyset )
                              = ( dsetconstr @ Y1
                                @ ^ [Y4: $i] :
                                    ( ( ( Y0 = Y4 )
                                      & Y2 )
                                    | ( ~ Y2
                                      & ( Y3 = Y4 ) ) ) ) ) ) ) ) ) ) )
        @ X1 ) ),
    inference(pi_clausification,[status(thm)],[f1160]) ).

thf(f1160,plain,
    ( $true
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y1 )
                       => ( ~ Y2
                         => ( ( setadjoin @ Y3 @ emptyset )
                            = ( dsetconstr @ Y1
                              @ ^ [Y4: $i] :
                                  ( ( ( Y0 = Y4 )
                                    & Y2 )
                                  | ( ~ Y2
                                    & ( Y3 = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(definition_unfolding,[status(thm)],[f942,f711]) ).

thf(f711,plain,
    ( iffalseProp2
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y1 )
                       => ( ~ Y2
                         => ( ( setadjoin @ Y3 @ emptyset )
                            = ( dsetconstr @ Y1
                              @ ^ [Y4: $i] :
                                  ( ( ( Y0 = Y4 )
                                    & Y2 )
                                  | ( ~ Y2
                                    & ( Y3 = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f621]) ).

thf(f621,plain,
    ( iffalseProp2
    = ( !! @ $i
      @ ^ [Y0: $i] :
          ( !! @ $i
          @ ^ [Y1: $i] :
              ( !! @ $o
              @ ^ [Y2: $o] :
                  ( ( in @ Y0 @ Y1 )
                 => ( !! @ $i
                    @ ^ [Y3: $i] :
                        ( ( in @ Y3 @ Y1 )
                       => ( ~ Y2
                         => ( ( setadjoin @ Y3 @ emptyset )
                            = ( dsetconstr @ Y1
                              @ ^ [Y4: $i] :
                                  ( ( ( Y0 = Y4 )
                                    & Y2 )
                                  | ( ~ Y2
                                    & ( Y3 = Y4 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f620]) ).

thf(f620,plain,
    ( iffalseProp2
    = ( ! [X0: $o,X1: $i,X2: $i] :
          ( ( in @ X2 @ X1 )
         => ! [X3: $i] :
              ( ( in @ X3 @ X1 )
             => ( ~ X0
               => ( ( setadjoin @ X3 @ emptyset )
                  = ( dsetconstr @ X1
                    @ ^ [X4: $i] :
                        ( ( ( X3 = X4 )
                          & ~ X0 )
                        | ( X0
                          & ( X2 = X4 ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[status(thm)],[f222]) ).

thf(f222,axiom,
    ( iffalseProp2
    = ( ! [X0: $o,X3: $i,X1: $i] :
          ( ( in @ X1 @ X3 )
         => ! [X2: $i] :
              ( ( in @ X2 @ X3 )
             => ( ~ X0
               => ( ( setadjoin @ X2 @ emptyset )
                  = ( dsetconstr @ X3
                    @ ^ [X8: $i] :
                        ( ( ( X2 = X8 )
                          & ~ X0 )
                        | ( X0
                          & ( X1 = X8 ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',iffalseProp2) ).

thf(f942,plain,
    iffalseProp2 = $true,
    inference(cnf_transformation,[status(thm)],[f692]) ).

thf(f3984,plain,
    ( ( ( setunion
        @ ( dsetconstr @ sK2
          @ ^ [Y0: $i] :
              ( ( ( sK1 = Y0 )
                & sK0 )
              | ( ~ sK0
                & ( sK3 = Y0 ) ) ) ) )
     != sK3 )
    | spl4_1 ),
    inference(avatar_component_clause,[status(thm)],[f3982]) ).

thf(f4076,plain,
    ~ spl4_22,
    inference(avatar_split_clause,[status(thm)],[f925,f4073]) ).

thf(f925,plain,
    $true != sK0,
    inference(cnf_transformation,[status(thm)],[f692]) ).

thf(f4061,plain,
    spl4_19,
    inference(avatar_split_clause,[status(thm)],[f928,f4058]) ).

thf(f928,plain,
    ( $true
    = ( in @ sK1 @ sK2 ) ),
    inference(cnf_transformation,[status(thm)],[f692]) ).

thf(f4055,plain,
    spl4_18,
    inference(avatar_split_clause,[status(thm)],[f926,f4052]) ).

thf(f4052,definition,
    ( spl4_18
  <=> ( $true
      = ( in @ sK3 @ sK2 ) ) ),
    introduced(definition,[new_symbols(naming,[spl4_18])],[avatar_definition]) ).

thf(f926,plain,
    ( $true
    = ( in @ sK3 @ sK2 ) ),
    inference(cnf_transformation,[status(thm)],[f692]) ).

thf(f3995,plain,
    ~ spl4_3,
    inference(avatar_split_clause,[status(thm)],[f232,f3992]) ).

thf(f3992,definition,
    ( spl4_3
  <=> ( $false = $true ) ),
    introduced(definition,[new_symbols(naming,[spl4_3])],[avatar_definition]) ).

thf(f232,plain,
    $false != $true,
    introduced(definition,[],[fool_axiom]) ).

thf(f3985,plain,
    ~ spl4_1,
    inference(avatar_split_clause,[status(thm)],[f3802,f3982]) ).

thf(f3802,plain,
    ( ( setunion
      @ ( dsetconstr @ sK2
        @ ^ [Y0: $i] :
            ( ( ( sK1 = Y0 )
              & sK0 )
            | ( ~ sK0
              & ( sK3 = Y0 ) ) ) ) )
   != sK3 ),
    inference(beta_eta_normalization,[status(thm)],[f1165]) ).

thf(f1165,plain,
    ( sK3
   != ( ^ [Y0: $i,Y1: $o,Y2: $i,Y3: $i] :
          ( setunion
          @ ( dsetconstr @ Y0
            @ ^ [Y4: $i] :
                ( ( ( Y2 = Y4 )
                  & Y1 )
                | ( ~ Y1
                  & ( Y3 = Y4 ) ) ) ) )
      @ sK2
      @ sK0
      @ sK1
      @ sK3 ) ),
    inference(definition_unfolding,[status(thm)],[f927,f965]) ).

thf(f965,plain,
    ( if
    = ( ^ [Y0: $i,Y1: $o,Y2: $i,Y3: $i] :
          ( setunion
          @ ( dsetconstr @ Y0
            @ ^ [Y4: $i] :
                ( ( ( Y2 = Y4 )
                  & Y1 )
                | ( ~ Y1
                  & ( Y3 = Y4 ) ) ) ) ) ) ),
    inference(cnf_transformation,[status(thm)],[f272]) ).

thf(f272,plain,
    ( if
    = ( ^ [Y0: $i,Y1: $o,Y2: $i,Y3: $i] :
          ( setunion
          @ ( dsetconstr @ Y0
            @ ^ [Y4: $i] :
                ( ( ( Y2 = Y4 )
                  & Y1 )
                | ( ~ Y1
                  & ( Y3 = Y4 ) ) ) ) ) ) ),
    inference(fool_elimination,[status(thm)],[f271]) ).

thf(f271,plain,
    ( ( ^ [X0: $i,X1: $o,X2: $i,X3: $i] :
          ( setunion
          @ ( dsetconstr @ X0
            @ ^ [X4: $i] :
                ( ( ( X3 = X4 )
                  & ~ X1 )
                | ( X1
                  & ( X2 = X4 ) ) ) ) ) )
    = if ),
    inference(rectify,[status(thm)],[f226]) ).

thf(f226,axiom,
    ( ( ^ [X3: $i,X0: $o,X1: $i,X2: $i] :
          ( setunion
          @ ( dsetconstr @ X3
            @ ^ [X8: $i] :
                ( ( ( X2 = X8 )
                  & ~ X0 )
                | ( X0
                  & ( X1 = X8 ) ) ) ) ) )
    = if ),
    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',if) ).

thf(f927,plain,
    ( sK3
   != ( if @ sK2 @ sK0 @ sK1 @ sK3 ) ),
    inference(cnf_transformation,[status(thm)],[f692]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU708^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.16/0.34  % Computer : n022.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Tue Feb 24 12:31:36 EST 2026
% 0.16/0.34  % CPUTime  : 
% 0.16/0.34  Running /export/starexec/sandbox/solver/bin/run_DT2H2X /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.19/0.46  ---- Original DTF file ---
% 0.19/0.46  thf(spec,logic,$$dhol).
% 0.19/0.46  %------------------------------------------------------------------------------
% 0.19/0.46  % File     : SEU708^1 : TPTP v9.2.1. Released v3.7.0.
% 0.19/0.46  % Domain   : Set Theory
% 0.19/0.46  % Problem  : Conditionals
% 0.19/0.46  % Version  : Especial.
% 0.19/0.46  % English  : (! A:i.! phi:o.! x:i.in x A -> (! y:i.in y A -> ~phi ->
% 0.19/0.46  %            if A phi x y = y))
% 0.19/0.46  
% 0.19/0.46  % Refs     : [Bro08] Brown (2008), Email to G. Sutcliffe
% 0.19/0.46  % Source   : [Bro08]
% 0.19/0.46  % Names    : ZFC210g [Bro08]
% 0.19/0.46  
% 0.19/0.46  % Status   : Theorem
% 0.19/0.46  % Rating   : 0.33 v9.1.0, 0.38 v9.0.0, 0.50 v8.2.0, 0.46 v8.1.0, 0.45 v7.5.0, 0.71 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, 0.60 v6.2.0, 0.86 v6.0.0, 0.71 v5.5.0, 0.67 v5.4.0, 0.60 v5.2.0, 1.00 v3.7.0
% 0.19/0.46  % Syntax   : Number of formulae    :  492 ( 229 unt; 262 typ; 229 def)
% 0.19/0.46  %            Number of atoms       : 1278 ( 355 equ;   0 cnn)
% 0.19/0.46  %            Maximal formula atoms :  227 (   5 avg)
% 0.19/0.46  %            Number of connectives : 2469 (  56   ~;  13   |;  46   &;1740   @)
% 0.19/0.46  %                                         (  14 <=>; 600  =>;   0  <=;   0 <~>)
% 0.19/0.46  %            Maximal formula depth :  233 (   2 avg)
% 0.19/0.46  %            Number of types       :    2 (   0 usr)
% 0.19/0.46  %            Number of type conns  :  132 ( 132   >;   0   *;   0   +;   0  <<)
% 0.19/0.46  %            Number of symbols     :  265 ( 262 usr; 228 con; 0-4 aty)
% 0.19/0.46  %            Number of variables   :  773 (  79   ^; 659   !;  35   ?; 773   :)
% 0.19/0.46  % SPC      : TH0_THM_EQU_NAR
% 0.19/0.46  
% 0.19/0.46  % Comments : http://mathgate.info/detsetitem.php?id=264
% 0.19/0.46  %------------------------------------------------------------------------------
% 0.19/0.46  thf(in_type,type,
% 0.19/0.46      in: $i > $i > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exu_type,type,
% 0.19/0.46      exu: ( $i > $o ) > $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exu,definition,
% 0.19/0.46      ( exu
% 0.19/0.46      = ( ^ [Xphi: $i > $o] :
% 0.19/0.46          ? [Xx: $i] :
% 0.19/0.46            ( ( Xphi @ Xx )
% 0.19/0.46            & ! [Xy: $i] :
% 0.19/0.46                ( ( Xphi @ Xy )
% 0.19/0.46               => ( Xx = Xy ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setextAx_type,type,
% 0.19/0.46      setextAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setextAx,definition,
% 0.19/0.46      ( setextAx
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46              <=> ( in @ Xx @ B ) )
% 0.19/0.46           => ( A = B ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(emptyset_type,type,
% 0.19/0.46      emptyset: $i ).
% 0.19/0.46  
% 0.19/0.46  thf(emptysetAx_type,type,
% 0.19/0.46      emptysetAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(emptysetAx,definition,
% 0.19/0.46      ( emptysetAx
% 0.19/0.46      = ( ! [Xx: $i] :
% 0.19/0.46            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoin_type,type,
% 0.19/0.46      setadjoin: $i > $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoinAx_type,type,
% 0.19/0.46      setadjoinAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setadjoinAx,definition,
% 0.19/0.46      ( setadjoinAx
% 0.19/0.46      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.46            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.46          <=> ( ( Xy = Xx )
% 0.19/0.46              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(powerset_type,type,
% 0.19/0.46      powerset: $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetAx_type,type,
% 0.19/0.46      powersetAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(powersetAx,definition,
% 0.19/0.46      ( powersetAx
% 0.19/0.46      = ( ! [A: $i,B: $i] :
% 0.19/0.46            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.46          <=> ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ B )
% 0.19/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(setunion_type,type,
% 0.19/0.46      setunion: $i > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(setunionAx_type,type,
% 0.19/0.46      setunionAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(setunionAx,definition,
% 0.19/0.46      ( setunionAx
% 0.19/0.46      = ( ! [A: $i,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.46          <=> ? [B: $i] :
% 0.19/0.46                ( ( in @ Xx @ B )
% 0.19/0.46                & ( in @ B @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(omega_type,type,
% 0.19/0.46      omega: $i ).
% 0.19/0.46  
% 0.19/0.46  thf(omega0Ax_type,type,
% 0.19/0.46      omega0Ax: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(omega0Ax,definition,
% 0.19/0.46      ( omega0Ax
% 0.19/0.46      = ( in @ emptyset @ omega ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(omegaSAx_type,type,
% 0.19/0.46      omegaSAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(omegaSAx,definition,
% 0.19/0.46      ( omegaSAx
% 0.19/0.46      = ( ! [Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ omega )
% 0.19/0.46           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(omegaIndAx_type,type,
% 0.19/0.46      omegaIndAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(omegaIndAx,definition,
% 0.19/0.46      ( omegaIndAx
% 0.19/0.46      = ( ! [A: $i] :
% 0.19/0.46            ( ( ( in @ emptyset @ A )
% 0.19/0.46              & ! [Xx: $i] :
% 0.19/0.46                  ( ( ( in @ Xx @ omega )
% 0.19/0.46                    & ( in @ Xx @ A ) )
% 0.19/0.46                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 0.19/0.46           => ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ omega )
% 0.19/0.46               => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(replAx_type,type,
% 0.19/0.46      replAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(replAx,definition,
% 0.19/0.46      ( replAx
% 0.19/0.46      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 0.19/0.46            ( ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ A )
% 0.19/0.46               => ( exu
% 0.19/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 0.19/0.46           => ? [B: $i] :
% 0.19/0.46              ! [Xx: $i] :
% 0.19/0.46                ( ( in @ Xx @ B )
% 0.19/0.46              <=> ? [Xy: $i] :
% 0.19/0.46                    ( ( in @ Xy @ A )
% 0.19/0.46                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(foundationAx_type,type,
% 0.19/0.46      foundationAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(foundationAx,definition,
% 0.19/0.46      ( foundationAx
% 0.19/0.46      = ( ! [A: $i] :
% 0.19/0.46            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.19/0.46           => ? [B: $i] :
% 0.19/0.46                ( ( in @ B @ A )
% 0.19/0.46                & ~ ? [Xx: $i] :
% 0.19/0.46                      ( ( in @ Xx @ B )
% 0.19/0.46                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(wellorderingAx_type,type,
% 0.19/0.46      wellorderingAx: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(wellorderingAx,definition,
% 0.19/0.46      ( wellorderingAx
% 0.19/0.46      = ( ! [A: $i] :
% 0.19/0.46          ? [B: $i] :
% 0.19/0.46            ( ! [C: $i] :
% 0.19/0.46                ( ( in @ C @ B )
% 0.19/0.46               => ! [Xx: $i] :
% 0.19/0.46                    ( ( in @ Xx @ C )
% 0.19/0.46                   => ( in @ Xx @ A ) ) )
% 0.19/0.46            & ! [Xx: $i,Xy: $i] :
% 0.19/0.46                ( ( ( in @ Xx @ A )
% 0.19/0.46                  & ( in @ Xy @ A ) )
% 0.19/0.46               => ( ! [C: $i] :
% 0.19/0.46                      ( ( in @ C @ B )
% 0.19/0.46                     => ( ( in @ Xx @ C )
% 0.19/0.46                      <=> ( in @ Xy @ C ) ) )
% 0.19/0.46                 => ( Xx = Xy ) ) )
% 0.19/0.46            & ! [C: $i,D: $i] :
% 0.19/0.46                ( ( ( in @ C @ B )
% 0.19/0.46                  & ( in @ D @ B ) )
% 0.19/0.46               => ( ! [Xx: $i] :
% 0.19/0.46                      ( ( in @ Xx @ C )
% 0.19/0.46                     => ( in @ Xx @ D ) )
% 0.19/0.46                  | ! [Xx: $i] :
% 0.19/0.46                      ( ( in @ Xx @ D )
% 0.19/0.46                     => ( in @ Xx @ C ) ) ) )
% 0.19/0.46            & ! [C: $i] :
% 0.19/0.46                ( ( ! [Xx: $i] :
% 0.19/0.46                      ( ( in @ Xx @ C )
% 0.19/0.46                     => ( in @ Xx @ A ) )
% 0.19/0.46                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 0.19/0.46               => ? [D: $i,Xx: $i] :
% 0.19/0.46                    ( ( in @ D @ B )
% 0.19/0.46                    & ( in @ Xx @ C )
% 0.19/0.46                    & ~ ? [Xy: $i] :
% 0.19/0.46                          ( ( in @ Xy @ D )
% 0.19/0.46                          & ( in @ Xy @ C ) )
% 0.19/0.46                    & ! [E: $i] :
% 0.19/0.46                        ( ( in @ E @ B )
% 0.19/0.46                       => ( ! [Xy: $i] :
% 0.19/0.46                              ( ( in @ Xy @ E )
% 0.19/0.46                             => ( in @ Xy @ D ) )
% 0.19/0.46                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(descr_type,type,
% 0.19/0.46      descr: ( $i > $o ) > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(descrp_type,type,
% 0.19/0.46      descrp: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(descrp,definition,
% 0.19/0.46      ( descrp
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ( exu
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46           => ( Xphi
% 0.19/0.46              @ ( descr
% 0.19/0.46                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstr_type,type,
% 0.19/0.46      dsetconstr: $i > ( $i > $o ) > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstrI_type,type,
% 0.19/0.46      dsetconstrI: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstrI,definition,
% 0.19/0.46      ( dsetconstrI
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ A )
% 0.19/0.46           => ( ( Xphi @ Xx )
% 0.19/0.46             => ( in @ Xx
% 0.19/0.46                @ ( dsetconstr @ A
% 0.19/0.46                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstrEL_type,type,
% 0.19/0.46      dsetconstrEL: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstrEL,definition,
% 0.19/0.46      ( dsetconstrEL
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx
% 0.19/0.46              @ ( dsetconstr @ A
% 0.19/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.46           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstrER_type,type,
% 0.19/0.46      dsetconstrER: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(dsetconstrER,definition,
% 0.19/0.46      ( dsetconstrER
% 0.19/0.46      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx
% 0.19/0.46              @ ( dsetconstr @ A
% 0.19/0.46                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.46           => ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(exuE1_type,type,
% 0.19/0.46      exuE1: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(exuE1,definition,
% 0.19/0.46      ( exuE1
% 0.19/0.46      = ( ! [Xphi: $i > $o] :
% 0.19/0.46            ( ( exu
% 0.19/0.46              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.46           => ? [Xx: $i] :
% 0.19/0.46                ( ( Xphi @ Xx )
% 0.19/0.46                & ! [Xy: $i] :
% 0.19/0.46                    ( ( Xphi @ Xy )
% 0.19/0.46                   => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2set_type,type,
% 0.19/0.46      prop2set: $o > $i ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2setE_type,type,
% 0.19/0.46      prop2setE: $o ).
% 0.19/0.46  
% 0.19/0.46  thf(prop2setE,definition,
% 0.19/0.46      ( prop2setE
% 0.19/0.46      = ( ! [Xphi: $o,Xx: $i] :
% 0.19/0.46            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 0.19/0.46           => Xphi ) ) ) ).
% 0.19/0.46  
% 0.19/0.46  thf(emptysetE_type,type,
% 0.19/0.47      emptysetE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptysetE,definition,
% 0.19/0.47      ( emptysetE
% 0.19/0.47      = ( ! [Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ emptyset )
% 0.19/0.47           => ! [Xphi: $o] : Xphi ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptysetimpfalse_type,type,
% 0.19/0.47      emptysetimpfalse: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptysetimpfalse,definition,
% 0.19/0.47      ( emptysetimpfalse
% 0.19/0.47      = ( ! [Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ emptyset )
% 0.19/0.47           => $false ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notinemptyset_type,type,
% 0.19/0.47      notinemptyset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notinemptyset,definition,
% 0.19/0.47      ( notinemptyset
% 0.19/0.47      = ( ! [Xx: $i] :
% 0.19/0.47            ~ ( in @ Xx @ emptyset ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuE3e_type,type,
% 0.19/0.47      exuE3e: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuE3e,definition,
% 0.19/0.47      ( exuE3e
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ( exu
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setext_type,type,
% 0.19/0.47      setext: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setext,definition,
% 0.19/0.47      ( setext
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ Xx @ B ) )
% 0.19/0.47           => ( ! [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ B )
% 0.19/0.47                 => ( in @ Xx @ A ) )
% 0.19/0.47             => ( A = B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyI_type,type,
% 0.19/0.47      emptyI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyI,definition,
% 0.19/0.47      ( emptyI
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ~ ( in @ Xx @ A )
% 0.19/0.47           => ( A = emptyset ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(noeltsimpempty_type,type,
% 0.19/0.47      noeltsimpempty: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(noeltsimpempty,definition,
% 0.19/0.47      ( noeltsimpempty
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ~ ( in @ Xx @ A )
% 0.19/0.47           => ( A = emptyset ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setbeta_type,type,
% 0.19/0.47      setbeta: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setbeta,definition,
% 0.19/0.47      ( setbeta
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ( in @ Xx
% 0.19/0.47                @ ( dsetconstr @ A
% 0.19/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 0.19/0.47            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(nonempty_type,type,
% 0.19/0.47      nonempty: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(nonempty,definition,
% 0.19/0.47      ( nonempty
% 0.19/0.47      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyE1_type,type,
% 0.19/0.47      nonemptyE1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyE1,definition,
% 0.19/0.47      ( nonemptyE1
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ( nonempty @ A )
% 0.19/0.47           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyI_type,type,
% 0.19/0.47      nonemptyI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyI,definition,
% 0.19/0.47      ( nonemptyI
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ( Xphi @ Xx )
% 0.19/0.47             => ( nonempty
% 0.19/0.47                @ ( dsetconstr @ A
% 0.19/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyI1_type,type,
% 0.19/0.47      nonemptyI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyI1,definition,
% 0.19/0.47      ( nonemptyI1
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ? [Xx: $i] : ( in @ Xx @ A )
% 0.19/0.47           => ( nonempty @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinIL_type,type,
% 0.19/0.47      setadjoinIL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinIL,definition,
% 0.19/0.47      ( setadjoinIL
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyinunitempty_type,type,
% 0.19/0.47      emptyinunitempty: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyinunitempty,definition,
% 0.19/0.47      ( emptyinunitempty
% 0.19/0.47      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinIR_type,type,
% 0.19/0.47      setadjoinIR: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinIR,definition,
% 0.19/0.47      ( setadjoinIR
% 0.19/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ Xy @ A )
% 0.19/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinE_type,type,
% 0.19/0.47      setadjoinE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinE,definition,
% 0.19/0.47      ( setadjoinE
% 0.19/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.47           => ! [Xphi: $o] :
% 0.19/0.47                ( ( ( Xy = Xx )
% 0.19/0.47                 => Xphi )
% 0.19/0.47               => ( ( ( in @ Xy @ A )
% 0.19/0.47                   => Xphi )
% 0.19/0.47                 => Xphi ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinOr_type,type,
% 0.19/0.47      setadjoinOr: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinOr,definition,
% 0.19/0.47      ( setadjoinOr
% 0.19/0.47      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 0.19/0.47           => ( ( Xy = Xx )
% 0.19/0.47              | ( in @ Xy @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setoftrueEq_type,type,
% 0.19/0.47      setoftrueEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setoftrueEq,definition,
% 0.19/0.47      ( setoftrueEq
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ( dsetconstr @ A
% 0.19/0.47              @ ^ [Xx: $i] : $true )
% 0.19/0.47            = A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetI_type,type,
% 0.19/0.47      powersetI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetI,definition,
% 0.19/0.47      ( powersetI
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ B )
% 0.19/0.47               => ( in @ Xx @ A ) )
% 0.19/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyinPowerset_type,type,
% 0.19/0.47      emptyinPowerset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyinPowerset,definition,
% 0.19/0.47      ( emptyinPowerset
% 0.19/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyInPowerset_type,type,
% 0.19/0.47      emptyInPowerset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyInPowerset,definition,
% 0.19/0.47      ( emptyInPowerset
% 0.19/0.47      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetE_type,type,
% 0.19/0.47      powersetE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetE,definition,
% 0.19/0.47      ( powersetE
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.47           => ( ( in @ Xx @ B )
% 0.19/0.47             => ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionI_type,type,
% 0.19/0.47      setunionI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionI,definition,
% 0.19/0.47      ( setunionI
% 0.19/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.19/0.47            ( ( in @ Xx @ B )
% 0.19/0.47           => ( ( in @ B @ A )
% 0.19/0.47             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionE_type,type,
% 0.19/0.47      setunionE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionE,definition,
% 0.19/0.47      ( setunionE
% 0.19/0.47      = ( ! [A: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.47           => ! [Xphi: $o] :
% 0.19/0.47                ( ! [B: $i] :
% 0.19/0.47                    ( ( in @ Xx @ B )
% 0.19/0.47                   => ( ( in @ B @ A )
% 0.19/0.47                     => Xphi ) )
% 0.19/0.47               => Xphi ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subPowSU_type,type,
% 0.19/0.47      subPowSU: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subPowSU,definition,
% 0.19/0.47      ( subPowSU
% 0.19/0.47      = ( ! [A: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuE2_type,type,
% 0.19/0.47      exuE2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuE2,definition,
% 0.19/0.47      ( exuE2
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ( exu
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47           => ? [Xx: $i] :
% 0.19/0.47              ! [Xy: $i] :
% 0.19/0.47                ( ( Xphi @ Xy )
% 0.19/0.47              <=> ( Xy = Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyImpWitness_type,type,
% 0.19/0.47      nonemptyImpWitness: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(nonemptyImpWitness,definition,
% 0.19/0.47      ( nonemptyImpWitness
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ( nonempty @ A )
% 0.19/0.47           => ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & $true ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(uniqinunit_type,type,
% 0.19/0.47      uniqinunit: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(uniqinunit,definition,
% 0.19/0.47      ( uniqinunit
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notinsingleton_type,type,
% 0.19/0.47      notinsingleton: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notinsingleton,definition,
% 0.19/0.47      ( notinsingleton
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( Xx != Xy )
% 0.19/0.47           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(eqinunit_type,type,
% 0.19/0.47      eqinunit: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(eqinunit,definition,
% 0.19/0.47      ( eqinunit
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( Xx = Xy )
% 0.19/0.47           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonsswitch_type,type,
% 0.19/0.47      singletonsswitch: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonsswitch,definition,
% 0.19/0.47      ( singletonsswitch
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.47           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetE_type,type,
% 0.19/0.47      upairsetE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetE,definition,
% 0.19/0.47      ( upairsetE
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.19/0.47           => ( ( Xz = Xx )
% 0.19/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetIL_type,type,
% 0.19/0.47      upairsetIL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetIL,definition,
% 0.19/0.47      ( upairsetIL
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetIR_type,type,
% 0.19/0.47      upairsetIR: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetIR,definition,
% 0.19/0.47      ( upairsetIR
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyE1_type,type,
% 0.19/0.47      emptyE1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyE1,definition,
% 0.19/0.47      ( emptyE1
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & ( Xphi @ Xx ) )
% 0.19/0.47           => ( ( ( dsetconstr @ A
% 0.19/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47                = emptyset )
% 0.19/0.47             => $false ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(vacuousDall_type,type,
% 0.19/0.47      vacuousDall: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(vacuousDall,definition,
% 0.19/0.47      ( vacuousDall
% 0.19/0.47      = ( ! [Xphi: $i > $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ emptyset )
% 0.19/0.47           => ( Xphi @ Xx ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan1_type,type,
% 0.19/0.47      quantDeMorgan1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan1,definition,
% 0.19/0.47      ( quantDeMorgan1
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ~ ! [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                 => ( Xphi @ Xx ) )
% 0.19/0.47           => ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan2_type,type,
% 0.19/0.47      quantDeMorgan2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan2,definition,
% 0.19/0.47      ( quantDeMorgan2
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ~ ( Xphi @ Xx ) )
% 0.19/0.47           => ~ ? [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                  & ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan3_type,type,
% 0.19/0.47      quantDeMorgan3: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan3,definition,
% 0.19/0.47      ( quantDeMorgan3
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ~ ? [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                  & ( Xphi @ Xx ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan4_type,type,
% 0.19/0.47      quantDeMorgan4: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(quantDeMorgan4,definition,
% 0.19/0.47      ( quantDeMorgan4
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & ~ ( Xphi @ Xx ) )
% 0.19/0.47           => ~ ! [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                 => ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(prop2setI_type,type,
% 0.19/0.47      prop2setI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(prop2setI,definition,
% 0.19/0.47      ( prop2setI
% 0.19/0.47      = ( ! [Xphi: $o] :
% 0.19/0.47            ( Xphi
% 0.19/0.47           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(set2prop_type,type,
% 0.19/0.47      set2prop: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(prop2set2propI_type,type,
% 0.19/0.47      prop2set2propI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(prop2set2propI,definition,
% 0.19/0.47      ( prop2set2propI
% 0.19/0.47      = ( ! [Xphi: $o] :
% 0.19/0.47            ( Xphi
% 0.19/0.47           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notdexE_type,type,
% 0.19/0.47      notdexE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notdexE,definition,
% 0.19/0.47      ( notdexE
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ~ ? [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                  & ( Xphi @ Xx ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notdallE_type,type,
% 0.19/0.47      notdallE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notdallE,definition,
% 0.19/0.47      ( notdallE
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ~ ! [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                 => ( Xphi @ Xx ) )
% 0.19/0.47           => ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuI1_type,type,
% 0.19/0.47      exuI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuI1,definition,
% 0.19/0.47      ( exuI1
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ? [Xx: $i] :
% 0.19/0.47                ( ( Xphi @ Xx )
% 0.19/0.47                & ! [Xy: $i] :
% 0.19/0.47                    ( ( Xphi @ Xy )
% 0.19/0.47                   => ( Xx = Xy ) ) )
% 0.19/0.47           => ( exu
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuI3_type,type,
% 0.19/0.47      exuI3: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuI3,definition,
% 0.19/0.47      ( exuI3
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ? [Xx: $i] : ( Xphi @ Xx )
% 0.19/0.47           => ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47                  ( ( Xphi @ Xx )
% 0.19/0.47                 => ( ( Xphi @ Xy )
% 0.19/0.47                   => ( Xx = Xy ) ) )
% 0.19/0.47             => ( exu
% 0.19/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuI2_type,type,
% 0.19/0.47      exuI2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuI2,definition,
% 0.19/0.47      ( exuI2
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ? [Xx: $i] :
% 0.19/0.47              ! [Xy: $i] :
% 0.19/0.47                ( ( Xphi @ Xy )
% 0.19/0.47              <=> ( Xy = Xx ) )
% 0.19/0.47           => ( exu
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(inCongP_type,type,
% 0.19/0.47      inCongP: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(inCongP,definition,
% 0.19/0.47      ( inCongP
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ! [Xx: $i,Xy: $i] :
% 0.19/0.47                ( ( Xx = Xy )
% 0.19/0.47               => ( ( in @ Xx @ A )
% 0.19/0.47                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(in__Cong_type,type,
% 0.19/0.47      in__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(in__Cong,definition,
% 0.19/0.47      ( in__Cong
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ! [Xx: $i,Xy: $i] :
% 0.19/0.47                ( ( Xx = Xy )
% 0.19/0.47               => ( ( in @ Xx @ A )
% 0.19/0.47                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuE3u_type,type,
% 0.19/0.47      exuE3u: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuE3u,definition,
% 0.19/0.47      ( exuE3u
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ( exu
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47           => ! [Xx: $i,Xy: $i] :
% 0.19/0.47                ( ( Xphi @ Xx )
% 0.19/0.47               => ( ( Xphi @ Xy )
% 0.19/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exu__Cong_type,type,
% 0.19/0.47      exu__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exu__Cong,definition,
% 0.19/0.47      ( exu__Cong
% 0.19/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47                ( ( Xx = Xy )
% 0.19/0.47               => ( ( Xphi @ Xx )
% 0.19/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.19/0.47           => ( ( exu
% 0.19/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47            <=> ( exu
% 0.19/0.47                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyset__Cong_type,type,
% 0.19/0.47      emptyset__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptyset__Cong,definition,
% 0.19/0.47      ( emptyset__Cong
% 0.19/0.47      = ( emptyset = emptyset ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoin__Cong_type,type,
% 0.19/0.47      setadjoin__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoin__Cong,definition,
% 0.19/0.47      ( setadjoin__Cong
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( Xx = Xy )
% 0.19/0.47           => ! [Xz: $i,Xu: $i] :
% 0.19/0.47                ( ( Xz = Xu )
% 0.19/0.47               => ( ( setadjoin @ Xx @ Xz )
% 0.19/0.47                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(powerset__Cong_type,type,
% 0.19/0.47      powerset__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(powerset__Cong,definition,
% 0.19/0.47      ( powerset__Cong
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ( ( powerset @ A )
% 0.19/0.47              = ( powerset @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunion__Cong_type,type,
% 0.19/0.47      setunion__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunion__Cong,definition,
% 0.19/0.47      ( setunion__Cong
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ( ( setunion @ A )
% 0.19/0.47              = ( setunion @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(omega__Cong_type,type,
% 0.19/0.47      omega__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(omega__Cong,definition,
% 0.19/0.47      ( omega__Cong
% 0.19/0.47      = ( omega = omega ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(exuEu_type,type,
% 0.19/0.47      exuEu: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(exuEu,definition,
% 0.19/0.47      ( exuEu
% 0.19/0.47      = ( ! [Xphi: $i > $o] :
% 0.19/0.47            ( ( exu
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47           => ! [Xx: $i,Xy: $i] :
% 0.19/0.47                ( ( Xphi @ Xx )
% 0.19/0.47               => ( ( Xphi @ Xy )
% 0.19/0.47                 => ( Xx = Xy ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(descr__Cong_type,type,
% 0.19/0.47      descr__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(descr__Cong,definition,
% 0.19/0.47      ( descr__Cong
% 0.19/0.47      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.47            ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47                ( ( Xx = Xy )
% 0.19/0.47               => ( ( Xphi @ Xx )
% 0.19/0.47                <=> ( Xpsi @ Xy ) ) )
% 0.19/0.47           => ( ( exu
% 0.19/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47             => ( ( exu
% 0.19/0.47                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 0.19/0.47               => ( ( descr
% 0.19/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47                  = ( descr
% 0.19/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dsetconstr__Cong_type,type,
% 0.19/0.47      dsetconstr__Cong: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dsetconstr__Cong,definition,
% 0.19/0.47      ( dsetconstr__Cong
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 0.19/0.47                ( ! [Xx: $i] :
% 0.19/0.47                    ( ( in @ Xx @ A )
% 0.19/0.47                   => ! [Xy: $i] :
% 0.19/0.47                        ( ( in @ Xy @ B )
% 0.19/0.47                       => ( ( Xx = Xy )
% 0.19/0.47                         => ( ( Xphi @ Xx )
% 0.19/0.47                          <=> ( Xpsi @ Xy ) ) ) ) )
% 0.19/0.47               => ( ( dsetconstr @ A
% 0.19/0.47                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47                  = ( dsetconstr @ B
% 0.19/0.47                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subset_type,type,
% 0.19/0.47      subset: $i > $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(disjoint_type,type,
% 0.19/0.47      disjoint: $i > $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setsmeet_type,type,
% 0.19/0.47      setsmeet: $i > $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetI1_type,type,
% 0.19/0.47      subsetI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetI1,definition,
% 0.19/0.47      ( subsetI1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ Xx @ B ) )
% 0.19/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(eqimpsubset2_type,type,
% 0.19/0.47      eqimpsubset2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(eqimpsubset2,definition,
% 0.19/0.47      ( eqimpsubset2
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(eqimpsubset1_type,type,
% 0.19/0.47      eqimpsubset1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(eqimpsubset1,definition,
% 0.19/0.47      ( eqimpsubset1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( A = B )
% 0.19/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetI2_type,type,
% 0.19/0.47      subsetI2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetI2,definition,
% 0.19/0.47      ( subsetI2
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ Xx @ B ) )
% 0.19/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(emptysetsubset_type,type,
% 0.19/0.47      emptysetsubset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(emptysetsubset,definition,
% 0.19/0.47      ( emptysetsubset
% 0.19/0.47      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetE_type,type,
% 0.19/0.47      subsetE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetE,definition,
% 0.19/0.47      ( subsetE
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( ( in @ Xx @ A )
% 0.19/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetE2_type,type,
% 0.19/0.47      subsetE2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetE2,definition,
% 0.19/0.47      ( subsetE2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notsubsetI_type,type,
% 0.19/0.47      notsubsetI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notsubsetI,definition,
% 0.19/0.47      ( notsubsetI
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notequalI1_type,type,
% 0.19/0.47      notequalI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notequalI1,definition,
% 0.19/0.47      ( notequalI1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ~ ( subset @ A @ B )
% 0.19/0.47           => ( A != B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(notequalI2_type,type,
% 0.19/0.47      notequalI2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(notequalI2,definition,
% 0.19/0.47      ( notequalI2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ( A != B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetRefl_type,type,
% 0.19/0.47      subsetRefl: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetRefl,definition,
% 0.19/0.47      ( subsetRefl
% 0.19/0.47      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetTrans_type,type,
% 0.19/0.47      subsetTrans: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetTrans,definition,
% 0.19/0.47      ( subsetTrans
% 0.19/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( ( subset @ B @ C )
% 0.19/0.47             => ( subset @ A @ C ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinSub_type,type,
% 0.19/0.47      setadjoinSub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinSub,definition,
% 0.19/0.47      ( setadjoinSub
% 0.19/0.47      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinSub2_type,type,
% 0.19/0.47      setadjoinSub2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setadjoinSub2,definition,
% 0.19/0.47      ( setadjoinSub2
% 0.19/0.47      = ( ! [A: $i,Xx: $i,B: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subset2powerset_type,type,
% 0.19/0.47      subset2powerset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subset2powerset,definition,
% 0.19/0.47      ( subset2powerset
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setextsub_type,type,
% 0.19/0.47      setextsub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setextsub,definition,
% 0.19/0.47      ( setextsub
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( ( subset @ B @ A )
% 0.19/0.47             => ( A = B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetemptysetimpeq_type,type,
% 0.19/0.47      subsetemptysetimpeq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subsetemptysetimpeq,definition,
% 0.19/0.47      ( subsetemptysetimpeq
% 0.19/0.47      = ( ! [A: $i] :
% 0.19/0.47            ( ( subset @ A @ emptyset )
% 0.19/0.47           => ( A = emptyset ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetI1_type,type,
% 0.19/0.47      powersetI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetI1,definition,
% 0.19/0.47      ( powersetI1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ B @ A )
% 0.19/0.47           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetE1_type,type,
% 0.19/0.47      powersetE1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetE1,definition,
% 0.19/0.47      ( powersetE1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( in @ B @ ( powerset @ A ) )
% 0.19/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(inPowerset_type,type,
% 0.19/0.47      inPowerset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(inPowerset,definition,
% 0.19/0.47      ( inPowerset
% 0.19/0.47      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetsubset_type,type,
% 0.19/0.47      powersetsubset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(powersetsubset,definition,
% 0.19/0.47      ( powersetsubset
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(sepInPowerset_type,type,
% 0.19/0.47      sepInPowerset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(sepInPowerset,definition,
% 0.19/0.47      ( sepInPowerset
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( in
% 0.19/0.47            @ ( dsetconstr @ A
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47            @ ( powerset @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(sepSubset_type,type,
% 0.19/0.47      sepSubset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(sepSubset,definition,
% 0.19/0.47      ( sepSubset
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( subset
% 0.19/0.47            @ ( dsetconstr @ A
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47            @ A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binunion_type,type,
% 0.19/0.47      binunion: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionIL_type,type,
% 0.19/0.47      binunionIL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionIL,definition,
% 0.19/0.47      ( binunionIL
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairset2IR_type,type,
% 0.19/0.47      upairset2IR: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairset2IR,definition,
% 0.19/0.47      ( upairset2IR
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionIR_type,type,
% 0.19/0.47      binunionIR: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionIR,definition,
% 0.19/0.47      ( binunionIR
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ B )
% 0.19/0.47           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionEcases_type,type,
% 0.19/0.47      binunionEcases: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionEcases,definition,
% 0.19/0.47      ( binunionEcases
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 0.19/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.19/0.47           => ( ( ( in @ Xx @ A )
% 0.19/0.47               => Xphi )
% 0.19/0.47             => ( ( ( in @ Xx @ B )
% 0.19/0.47                 => Xphi )
% 0.19/0.47               => Xphi ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionE_type,type,
% 0.19/0.47      binunionE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionE,definition,
% 0.19/0.47      ( binunionE
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 0.19/0.47           => ( ( in @ Xx @ A )
% 0.19/0.47              | ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionLsub_type,type,
% 0.19/0.47      binunionLsub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionLsub,definition,
% 0.19/0.47      ( binunionLsub
% 0.19/0.47      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionRsub_type,type,
% 0.19/0.47      binunionRsub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binunionRsub,definition,
% 0.19/0.47      ( binunionRsub
% 0.19/0.47      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersect_type,type,
% 0.19/0.47      binintersect: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectI_type,type,
% 0.19/0.47      binintersectI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectI,definition,
% 0.19/0.47      ( binintersectI
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ( in @ Xx @ B )
% 0.19/0.47             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset5_type,type,
% 0.19/0.47      binintersectSubset5: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset5,definition,
% 0.19/0.47      ( binintersectSubset5
% 0.19/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.47            ( ( subset @ C @ A )
% 0.19/0.47           => ( ( subset @ C @ B )
% 0.19/0.47             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectEL_type,type,
% 0.19/0.47      binintersectEL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectEL,definition,
% 0.19/0.47      ( binintersectEL
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.19/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectLsub_type,type,
% 0.19/0.47      binintersectLsub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectLsub,definition,
% 0.19/0.47      ( binintersectLsub
% 0.19/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset2_type,type,
% 0.19/0.47      binintersectSubset2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset2,definition,
% 0.19/0.47      ( binintersectSubset2
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( ( binintersect @ A @ B )
% 0.19/0.47              = A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset3_type,type,
% 0.19/0.47      binintersectSubset3: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset3,definition,
% 0.19/0.47      ( binintersectSubset3
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( ( binintersect @ A @ B )
% 0.19/0.47              = B )
% 0.19/0.47           => ( subset @ B @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectER_type,type,
% 0.19/0.47      binintersectER: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectER,definition,
% 0.19/0.47      ( binintersectER
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 0.19/0.47           => ( in @ Xx @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(disjointsetsI1_type,type,
% 0.19/0.47      disjointsetsI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(disjointsetsI1,definition,
% 0.19/0.47      ( disjointsetsI1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ~ ? [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                  & ( in @ Xx @ B ) )
% 0.19/0.47           => ( ( binintersect @ A @ B )
% 0.19/0.47              = emptyset ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectRsub_type,type,
% 0.19/0.47      binintersectRsub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectRsub,definition,
% 0.19/0.47      ( binintersectRsub
% 0.19/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset4_type,type,
% 0.19/0.47      binintersectSubset4: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset4,definition,
% 0.19/0.47      ( binintersectSubset4
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ B @ A )
% 0.19/0.47           => ( ( binintersect @ A @ B )
% 0.19/0.47              = B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset1_type,type,
% 0.19/0.47      binintersectSubset1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(binintersectSubset1,definition,
% 0.19/0.47      ( binintersectSubset1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( ( binintersect @ A @ B )
% 0.19/0.47              = A )
% 0.19/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(bs114d_type,type,
% 0.19/0.47      bs114d: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(bs114d,definition,
% 0.19/0.47      ( bs114d
% 0.19/0.47      = ( ! [A: $i,B: $i,C: $i] :
% 0.19/0.47            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 0.19/0.47            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(regular_type,type,
% 0.19/0.47      regular: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminus_type,type,
% 0.19/0.47      setminus: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusI_type,type,
% 0.19/0.47      setminusI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusI,definition,
% 0.19/0.47      ( setminusI
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusEL_type,type,
% 0.19/0.47      setminusEL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusEL,definition,
% 0.19/0.47      ( setminusEL
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusER_type,type,
% 0.19/0.47      setminusER: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusER,definition,
% 0.19/0.47      ( setminusER
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.47           => ~ ( in @ Xx @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusSubset2_type,type,
% 0.19/0.47      setminusSubset2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusSubset2,definition,
% 0.19/0.47      ( setminusSubset2
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( subset @ A @ B )
% 0.19/0.47           => ( ( setminus @ A @ B )
% 0.19/0.47              = emptyset ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusERneg_type,type,
% 0.19/0.47      setminusERneg: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusERneg,definition,
% 0.19/0.47      ( setminusERneg
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.47           => ( ( in @ Xx @ A )
% 0.19/0.47             => ( in @ Xx @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusELneg_type,type,
% 0.19/0.47      setminusELneg: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusELneg,definition,
% 0.19/0.47      ( setminusELneg
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusILneg_type,type,
% 0.19/0.47      setminusILneg: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusILneg,definition,
% 0.19/0.47      ( setminusILneg
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ~ ( in @ Xx @ A )
% 0.19/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusIRneg_type,type,
% 0.19/0.47      setminusIRneg: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusIRneg,definition,
% 0.19/0.47      ( setminusIRneg
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ B )
% 0.19/0.47           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusLsub_type,type,
% 0.19/0.47      setminusLsub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusLsub,definition,
% 0.19/0.47      ( setminusLsub
% 0.19/0.47      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusSubset1_type,type,
% 0.19/0.47      setminusSubset1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setminusSubset1,definition,
% 0.19/0.47      ( setminusSubset1
% 0.19/0.47      = ( ! [A: $i,B: $i] :
% 0.19/0.47            ( ( ( setminus @ A @ B )
% 0.19/0.47              = emptyset )
% 0.19/0.47           => ( subset @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiff_type,type,
% 0.19/0.47      symdiff: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffE_type,type,
% 0.19/0.47      symdiffE: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffE,definition,
% 0.19/0.47      ( symdiffE
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 0.19/0.47           => ! [Xphi: $o] :
% 0.19/0.47                ( ( ( in @ Xx @ A )
% 0.19/0.47                 => ( ~ ( in @ Xx @ B )
% 0.19/0.47                   => Xphi ) )
% 0.19/0.47               => ( ( ~ ( in @ Xx @ A )
% 0.19/0.47                   => ( ( in @ Xx @ B )
% 0.19/0.47                     => Xphi ) )
% 0.19/0.47                 => Xphi ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffI1_type,type,
% 0.19/0.47      symdiffI1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffI1,definition,
% 0.19/0.47      ( symdiffI1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffI2_type,type,
% 0.19/0.47      symdiffI2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffI2,definition,
% 0.19/0.47      ( symdiffI2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ~ ( in @ Xx @ A )
% 0.19/0.47           => ( ( in @ Xx @ B )
% 0.19/0.47             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffIneg1_type,type,
% 0.19/0.47      symdiffIneg1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffIneg1,definition,
% 0.19/0.47      ( symdiffIneg1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ( in @ Xx @ B )
% 0.19/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffIneg2_type,type,
% 0.19/0.47      symdiffIneg2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(symdiffIneg2,definition,
% 0.19/0.47      ( symdiffIneg2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ~ ( in @ Xx @ A )
% 0.19/0.47           => ( ~ ( in @ Xx @ B )
% 0.19/0.47             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iskpair_type,type,
% 0.19/0.47      iskpair: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(secondinupair_type,type,
% 0.19/0.47      secondinupair: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(secondinupair,definition,
% 0.19/0.47      ( secondinupair
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairIL_type,type,
% 0.19/0.47      setukpairIL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairIL,definition,
% 0.19/0.47      ( setukpairIL
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairIR_type,type,
% 0.19/0.47      setukpairIR: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairIR,definition,
% 0.19/0.47      ( setukpairIR
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(kpairiskpair_type,type,
% 0.19/0.47      kpairiskpair: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(kpairiskpair,definition,
% 0.19/0.47      ( kpairiskpair
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(kpair_type,type,
% 0.19/0.47      kpair: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(kpairp_type,type,
% 0.19/0.47      kpairp: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(kpairp,definition,
% 0.19/0.47      ( kpairp
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprod_type,type,
% 0.19/0.47      cartprod: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonsubset_type,type,
% 0.19/0.47      singletonsubset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonsubset,definition,
% 0.19/0.47      ( singletonsubset
% 0.19/0.47      = ( ! [A: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(singletoninpowerset_type,type,
% 0.19/0.47      singletoninpowerset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletoninpowerset,definition,
% 0.19/0.47      ( singletoninpowerset
% 0.19/0.47      = ( ! [A: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(singletoninpowunion_type,type,
% 0.19/0.47      singletoninpowunion: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletoninpowunion,definition,
% 0.19/0.47      ( singletoninpowunion
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairset2E_type,type,
% 0.19/0.47      upairset2E: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairset2E,definition,
% 0.19/0.47      ( upairset2E
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.47            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 0.19/0.47           => ( ( Xz = Xx )
% 0.19/0.47              | ( Xz = Xy ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsubunion_type,type,
% 0.19/0.47      upairsubunion: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsubunion,definition,
% 0.19/0.47      ( upairsubunion
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairinpowunion_type,type,
% 0.19/0.47      upairinpowunion: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairinpowunion,definition,
% 0.19/0.47      ( upairinpowunion
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ubforcartprodlem1_type,type,
% 0.19/0.47      ubforcartprodlem1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ubforcartprodlem1,definition,
% 0.19/0.47      ( ubforcartprodlem1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ubforcartprodlem2_type,type,
% 0.19/0.47      ubforcartprodlem2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ubforcartprodlem2,definition,
% 0.19/0.47      ( ubforcartprodlem2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ubforcartprodlem3_type,type,
% 0.19/0.47      ubforcartprodlem3: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ubforcartprodlem3,definition,
% 0.19/0.47      ( ubforcartprodlem3
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairin_type,type,
% 0.19/0.47      cartprodpairin: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairin,definition,
% 0.19/0.47      ( cartprodpairin
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodmempair1_type,type,
% 0.19/0.47      cartprodmempair1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodmempair1,definition,
% 0.19/0.47      ( cartprodmempair1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & ? [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ B )
% 0.19/0.47                    & ( Xu
% 0.19/0.47                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodmempair_type,type,
% 0.19/0.47      cartprodmempair: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodmempair,definition,
% 0.19/0.47      ( cartprodmempair
% 0.19/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ( iskpair @ Xu ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionE2_type,type,
% 0.19/0.47      setunionE2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionE2,definition,
% 0.19/0.47      ( setunionE2
% 0.19/0.47      = ( ! [A: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ ( setunion @ A ) )
% 0.19/0.47           => ? [X: $i] :
% 0.19/0.47                ( ( in @ X @ A )
% 0.19/0.47                & ( in @ Xx @ X ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionsingleton1_type,type,
% 0.19/0.47      setunionsingleton1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionsingleton1,definition,
% 0.19/0.47      ( setunionsingleton1
% 0.19/0.47      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionsingleton2_type,type,
% 0.19/0.47      setunionsingleton2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionsingleton2,definition,
% 0.19/0.47      ( setunionsingleton2
% 0.19/0.47      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionsingleton_type,type,
% 0.19/0.47      setunionsingleton: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setunionsingleton,definition,
% 0.19/0.47      ( setunionsingleton
% 0.19/0.47      = ( ! [Xx: $i] :
% 0.19/0.47            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 0.19/0.47            = Xx ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(singleton_type,type,
% 0.19/0.47      singleton: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonprop_type,type,
% 0.19/0.47      singletonprop: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonprop,definition,
% 0.19/0.47      ( singletonprop
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ! [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ A )
% 0.19/0.47                   => ( ( Xphi @ Xx )
% 0.19/0.47                     => ( ( Xphi @ Xy )
% 0.19/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.19/0.47           => ( ? [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                  & ( Xphi @ Xx ) )
% 0.19/0.47             => ( singleton
% 0.19/0.47                @ ( dsetconstr @ A
% 0.19/0.47                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1_type,type,
% 0.19/0.47      ex1: $i > ( $i > $o ) > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1,definition,
% 0.19/0.47      ( ex1
% 0.19/0.47      = ( ^ [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( singleton
% 0.19/0.47            @ ( dsetconstr @ A
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1E1_type,type,
% 0.19/0.47      ex1E1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1E1,definition,
% 0.19/0.47      ( ex1E1
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ( ex1 @ A
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47           => ? [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47                & ( Xphi @ Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1I_type,type,
% 0.19/0.47      ex1I: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1I,definition,
% 0.19/0.47      ( ex1I
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ( ( Xphi @ Xx )
% 0.19/0.47             => ( ! [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ A )
% 0.19/0.47                   => ( ( Xphi @ Xy )
% 0.19/0.47                     => ( Xy = Xx ) ) )
% 0.19/0.47               => ( ex1 @ A
% 0.19/0.47                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1I2_type,type,
% 0.19/0.47      ex1I2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1I2,definition,
% 0.19/0.47      ( ex1I2
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ! [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ A )
% 0.19/0.47                   => ( ( Xphi @ Xx )
% 0.19/0.47                     => ( ( Xphi @ Xy )
% 0.19/0.47                       => ( Xx = Xy ) ) ) ) )
% 0.19/0.47           => ( ? [Xx: $i] :
% 0.19/0.47                  ( ( in @ Xx @ A )
% 0.19/0.47                  & ( Xphi @ Xx ) )
% 0.19/0.47             => ( ex1 @ A
% 0.19/0.47                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonsuniq_type,type,
% 0.19/0.47      singletonsuniq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(singletonsuniq,definition,
% 0.19/0.47      ( singletonsuniq
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( ( setadjoin @ Xx @ emptyset )
% 0.19/0.47              = ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(atmost1p_type,type,
% 0.19/0.47      atmost1p: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(atleast2p_type,type,
% 0.19/0.47      atleast2p: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(atmost2p_type,type,
% 0.19/0.47      atmost2p: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairsetp_type,type,
% 0.19/0.47      upairsetp: $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjL1_type,type,
% 0.19/0.47      setukpairinjL1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjL1,definition,
% 0.19/0.47      ( setukpairinjL1
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.47            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(kfstsingleton_type,type,
% 0.19/0.47      kfstsingleton: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(kfstsingleton,definition,
% 0.19/0.47      ( kfstsingleton
% 0.19/0.47      = ( ! [Xu: $i] :
% 0.19/0.47            ( ( iskpair @ Xu )
% 0.19/0.47           => ( singleton
% 0.19/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.19/0.47                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(theprop_type,type,
% 0.19/0.47      theprop: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(theprop,definition,
% 0.19/0.47      ( theprop
% 0.19/0.47      = ( ! [X: $i] :
% 0.19/0.47            ( ( singleton @ X )
% 0.19/0.47           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(kfst_type,type,
% 0.19/0.47      kfst: $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(kfstpairEq_type,type,
% 0.19/0.47      kfstpairEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(kfstpairEq,definition,
% 0.19/0.47      ( kfstpairEq
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.19/0.47            = Xx ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodfstin_type,type,
% 0.19/0.47      cartprodfstin: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodfstin,definition,
% 0.19/0.47      ( cartprodfstin
% 0.19/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjL2_type,type,
% 0.19/0.47      setukpairinjL2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjL2,definition,
% 0.19/0.47      ( setukpairinjL2
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjL_type,type,
% 0.19/0.47      setukpairinjL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjL,definition,
% 0.19/0.47      ( setukpairinjL
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.19/0.47              = ( kpair @ Xz @ Xu ) )
% 0.19/0.47           => ( Xx = Xz ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR11_type,type,
% 0.19/0.47      setukpairinjR11: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR11,definition,
% 0.19/0.47      ( setukpairinjR11
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( Xx = Xy )
% 0.19/0.47           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.47              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR12_type,type,
% 0.19/0.47      setukpairinjR12: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR12,definition,
% 0.19/0.47      ( setukpairinjR12
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( Xx = Xy )
% 0.19/0.47           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.47              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR1_type,type,
% 0.19/0.47      setukpairinjR1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR1,definition,
% 0.19/0.47      ( setukpairinjR1
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.47           => ( ( Xz = Xu )
% 0.19/0.47             => ( Xy = Xu ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(upairequniteq_type,type,
% 0.19/0.47      upairequniteq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(upairequniteq,definition,
% 0.19/0.47      ( upairequniteq
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 0.19/0.47            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 0.19/0.47              = ( setadjoin @ Xz @ emptyset ) )
% 0.19/0.47           => ( Xx = Xy ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR2_type,type,
% 0.19/0.47      setukpairinjR2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR2,definition,
% 0.19/0.47      ( setukpairinjR2
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.47            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 0.19/0.47              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 0.19/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR_type,type,
% 0.19/0.47      setukpairinjR: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setukpairinjR,definition,
% 0.19/0.47      ( setukpairinjR
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 0.19/0.47            ( ( ( kpair @ Xx @ Xy )
% 0.19/0.47              = ( kpair @ Xz @ Xu ) )
% 0.19/0.47           => ( Xy = Xu ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ksndsingleton_type,type,
% 0.19/0.47      ksndsingleton: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ksndsingleton,definition,
% 0.19/0.47      ( ksndsingleton
% 0.19/0.47      = ( ! [Xu: $i] :
% 0.19/0.47            ( ( iskpair @ Xu )
% 0.19/0.47           => ( singleton
% 0.19/0.47              @ ( dsetconstr @ ( setunion @ Xu )
% 0.19/0.47                @ ^ [Xx: $i] :
% 0.19/0.47                    ( Xu
% 0.19/0.47                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ksnd_type,type,
% 0.19/0.47      ksnd: $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(ksndpairEq_type,type,
% 0.19/0.47      ksndpairEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ksndpairEq,definition,
% 0.19/0.47      ( ksndpairEq
% 0.19/0.47      = ( ! [Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.19/0.47            = Xy ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(kpairsurjEq_type,type,
% 0.19/0.47      kpairsurjEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(kpairsurjEq,definition,
% 0.19/0.47      ( kpairsurjEq
% 0.19/0.47      = ( ! [Xu: $i] :
% 0.19/0.47            ( ( iskpair @ Xu )
% 0.19/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.19/0.47              = Xu ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodsndin_type,type,
% 0.19/0.47      cartprodsndin: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodsndin,definition,
% 0.19/0.47      ( cartprodsndin
% 0.19/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairmemEL_type,type,
% 0.19/0.47      cartprodpairmemEL: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairmemEL,definition,
% 0.19/0.47      ( cartprodpairmemEL
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairmemER_type,type,
% 0.19/0.47      cartprodpairmemER: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairmemER,definition,
% 0.19/0.47      ( cartprodpairmemER
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodmempaircEq_type,type,
% 0.19/0.47      cartprodmempaircEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodmempaircEq,definition,
% 0.19/0.47      ( cartprodmempaircEq
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( ( kpair @ Xx @ Xy )
% 0.19/0.47                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodfstpairEq_type,type,
% 0.19/0.47      cartprodfstpairEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodfstpairEq,definition,
% 0.19/0.47      ( cartprodfstpairEq
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 0.19/0.47                  = Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodsndpairEq_type,type,
% 0.19/0.47      cartprodsndpairEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodsndpairEq,definition,
% 0.19/0.47      ( cartprodsndpairEq
% 0.19/0.47      = ( ! [A: $i,B: $i,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 0.19/0.47                  = Xy ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairsurjEq_type,type,
% 0.19/0.47      cartprodpairsurjEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(cartprodpairsurjEq,definition,
% 0.19/0.47      ( cartprodpairsurjEq
% 0.19/0.47      = ( ! [A: $i,B: $i,Xu: $i] :
% 0.19/0.47            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 0.19/0.47           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 0.19/0.47              = Xu ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(breln_type,type,
% 0.19/0.47      breln: $i > $i > $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(breln,definition,
% 0.19/0.47      ( breln
% 0.19/0.47      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstr_type,type,
% 0.19/0.47      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrI_type,type,
% 0.19/0.47      dpsetconstrI: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrI,definition,
% 0.19/0.47      ( dpsetconstrI
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( ( Xphi @ Xx @ Xy )
% 0.19/0.47                 => ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.47                    @ ( dpsetconstr @ A @ B
% 0.19/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrSub_type,type,
% 0.19/0.47      dpsetconstrSub: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrSub,definition,
% 0.19/0.47      ( dpsetconstrSub
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.19/0.47            ( subset
% 0.19/0.47            @ ( dpsetconstr @ A @ B
% 0.19/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 0.19/0.47            @ ( cartprod @ A @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(setOfPairsIsBReln_type,type,
% 0.19/0.47      setOfPairsIsBReln: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(setOfPairsIsBReln,definition,
% 0.19/0.47      ( setOfPairsIsBReln
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 0.19/0.47            ( breln @ A @ B
% 0.19/0.47            @ ( dpsetconstr @ A @ B
% 0.19/0.47              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrERa_type,type,
% 0.19/0.47      dpsetconstrERa: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrERa,definition,
% 0.19/0.47      ( dpsetconstrERa
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ B )
% 0.19/0.47               => ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.47                    @ ( dpsetconstr @ A @ B
% 0.19/0.47                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.47                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrEL1_type,type,
% 0.19/0.47      dpsetconstrEL1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrEL1,definition,
% 0.19/0.47      ( dpsetconstrEL1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.47              @ ( dpsetconstr @ A @ B
% 0.19/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.47           => ( in @ Xx @ A ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrEL2_type,type,
% 0.19/0.47      dpsetconstrEL2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrEL2,definition,
% 0.19/0.47      ( dpsetconstrEL2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.47              @ ( dpsetconstr @ A @ B
% 0.19/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.47           => ( in @ Xy @ B ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrER_type,type,
% 0.19/0.47      dpsetconstrER: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(dpsetconstrER,definition,
% 0.19/0.47      ( dpsetconstrER
% 0.19/0.47      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 0.19/0.47            ( ( in @ ( kpair @ Xx @ Xy )
% 0.19/0.47              @ ( dpsetconstr @ A @ B
% 0.19/0.47                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 0.19/0.47           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(func_type,type,
% 0.19/0.47      func: $i > $i > $i > $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcSet_type,type,
% 0.19/0.47      funcSet: $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(funcImageSingleton_type,type,
% 0.19/0.47      funcImageSingleton: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcImageSingleton,definition,
% 0.19/0.47      ( funcImageSingleton
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( singleton
% 0.19/0.47                  @ ( dsetconstr @ B
% 0.19/0.47                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(apProp_type,type,
% 0.19/0.47      apProp: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(apProp,definition,
% 0.19/0.47      ( apProp
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in
% 0.19/0.47                  @ ( setunion
% 0.19/0.47                    @ ( dsetconstr @ B
% 0.19/0.47                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 0.19/0.47                  @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ap_type,type,
% 0.19/0.47      ap: $i > $i > $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(app_type,type,
% 0.19/0.47      app: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(app,definition,
% 0.19/0.47      ( app
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(infuncsetfunc_type,type,
% 0.19/0.47      infuncsetfunc: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(infuncsetfunc,definition,
% 0.19/0.47      ( infuncsetfunc
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ( func @ A @ B @ Xf ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ap2p_type,type,
% 0.19/0.47      ap2p: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ap2p,definition,
% 0.19/0.47      ( ap2p
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcinfuncset_type,type,
% 0.19/0.47      funcinfuncset: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcinfuncset,definition,
% 0.19/0.47      ( funcinfuncset
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(lamProp_type,type,
% 0.19/0.47      lamProp: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(lamProp,definition,
% 0.19/0.47      ( lamProp
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.47           => ( func @ A @ B
% 0.19/0.47              @ ( dpsetconstr @ A @ B
% 0.19/0.47                @ ^ [Xx: $i,Xy: $i] :
% 0.19/0.47                    ( ( Xf @ Xx )
% 0.19/0.47                    = Xy ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(lam_type,type,
% 0.19/0.47      lam: $i > $i > ( $i > $i ) > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(lamp_type,type,
% 0.19/0.47      lamp: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(lamp,definition,
% 0.19/0.47      ( lamp
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.47           => ( func @ A @ B
% 0.19/0.47              @ ( lam @ A @ B
% 0.19/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(lam2p_type,type,
% 0.19/0.47      lam2p: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(lam2p,definition,
% 0.19/0.47      ( lam2p
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.47           => ( in
% 0.19/0.47              @ ( lam @ A @ B
% 0.19/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.19/0.47              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(brelnall1_type,type,
% 0.19/0.47      brelnall1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(brelnall1,definition,
% 0.19/0.47      ( brelnall1
% 0.19/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.47            ( ( breln @ A @ B @ R )
% 0.19/0.47           => ! [Xphi: $i > $o] :
% 0.19/0.47                ( ! [Xx: $i] :
% 0.19/0.47                    ( ( in @ Xx @ A )
% 0.19/0.47                   => ! [Xy: $i] :
% 0.19/0.47                        ( ( in @ Xy @ B )
% 0.19/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.19/0.47               => ! [Xx: $i] :
% 0.19/0.47                    ( ( in @ Xx @ R )
% 0.19/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(brelnall2_type,type,
% 0.19/0.47      brelnall2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(brelnall2,definition,
% 0.19/0.47      ( brelnall2
% 0.19/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.47            ( ( breln @ A @ B @ R )
% 0.19/0.47           => ! [Xphi: $i > $o] :
% 0.19/0.47                ( ! [Xx: $i] :
% 0.19/0.47                    ( ( in @ Xx @ A )
% 0.19/0.47                   => ! [Xy: $i] :
% 0.19/0.47                        ( ( in @ Xy @ B )
% 0.19/0.47                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.47                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 0.19/0.47               => ! [Xx: $i] :
% 0.19/0.47                    ( ( in @ Xx @ R )
% 0.19/0.47                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1E2_type,type,
% 0.19/0.47      ex1E2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ex1E2,definition,
% 0.19/0.47      ( ex1E2
% 0.19/0.47      = ( ! [A: $i,Xphi: $i > $o] :
% 0.19/0.47            ( ( ex1 @ A
% 0.19/0.47              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ! [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ A )
% 0.19/0.47                   => ( ( Xphi @ Xx )
% 0.19/0.47                     => ( ( Xphi @ Xy )
% 0.19/0.47                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp1_type,type,
% 0.19/0.47      funcGraphProp1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp1,definition,
% 0.19/0.47      ( funcGraphProp1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp3_type,type,
% 0.19/0.47      funcGraphProp3: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp3,definition,
% 0.19/0.47      ( funcGraphProp3
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp2_type,type,
% 0.19/0.47      funcGraphProp2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp2,definition,
% 0.19/0.47      ( funcGraphProp2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ! [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ B )
% 0.19/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.19/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcextLem_type,type,
% 0.19/0.47      funcextLem: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcextLem,definition,
% 0.19/0.47      ( funcextLem
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xg: $i] :
% 0.19/0.47                ( ( func @ A @ B @ Xg )
% 0.19/0.47               => ( ! [Xx: $i] :
% 0.19/0.47                      ( ( in @ Xx @ A )
% 0.19/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.19/0.47                 => ! [Xx: $i] :
% 0.19/0.47                      ( ( in @ Xx @ A )
% 0.19/0.47                     => ! [Xy: $i] :
% 0.19/0.47                          ( ( in @ Xy @ B )
% 0.19/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 0.19/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp4_type,type,
% 0.19/0.47      funcGraphProp4: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcGraphProp4,definition,
% 0.19/0.47      ( funcGraphProp4
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ! [Xy: $i] :
% 0.19/0.47                    ( ( in @ Xy @ B )
% 0.19/0.47                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 0.19/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                        = Xy ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(subbreln_type,type,
% 0.19/0.47      subbreln: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(subbreln,definition,
% 0.19/0.47      ( subbreln
% 0.19/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.47            ( ( breln @ A @ B @ R )
% 0.19/0.47           => ! [S: $i] :
% 0.19/0.47                ( ( breln @ A @ B @ S )
% 0.19/0.47               => ( ! [Xx: $i] :
% 0.19/0.47                      ( ( in @ Xx @ A )
% 0.19/0.47                     => ! [Xy: $i] :
% 0.19/0.47                          ( ( in @ Xy @ B )
% 0.19/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.19/0.47                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(eqbreln_type,type,
% 0.19/0.47      eqbreln: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(eqbreln,definition,
% 0.19/0.47      ( eqbreln
% 0.19/0.47      = ( ! [A: $i,B: $i,R: $i] :
% 0.19/0.47            ( ( breln @ A @ B @ R )
% 0.19/0.47           => ! [S: $i] :
% 0.19/0.47                ( ( breln @ A @ B @ S )
% 0.19/0.47               => ( ! [Xx: $i] :
% 0.19/0.47                      ( ( in @ Xx @ A )
% 0.19/0.47                     => ! [Xy: $i] :
% 0.19/0.47                          ( ( in @ Xy @ B )
% 0.19/0.47                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 0.19/0.47                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 0.19/0.47                 => ( ! [Xx: $i] :
% 0.19/0.47                        ( ( in @ Xx @ A )
% 0.19/0.47                       => ! [Xy: $i] :
% 0.19/0.47                            ( ( in @ Xy @ B )
% 0.19/0.47                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 0.19/0.47                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 0.19/0.47                   => ( R = S ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcext_type,type,
% 0.19/0.47      funcext: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcext,definition,
% 0.19/0.47      ( funcext
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xg: $i] :
% 0.19/0.47                ( ( func @ A @ B @ Xg )
% 0.19/0.47               => ( ! [Xx: $i] :
% 0.19/0.47                      ( ( in @ Xx @ A )
% 0.19/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.19/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(funcext2_type,type,
% 0.19/0.47      funcext2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(funcext2,definition,
% 0.19/0.47      ( funcext2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ! [Xg: $i] :
% 0.19/0.47                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 0.19/0.47               => ( ! [Xx: $i] :
% 0.19/0.47                      ( ( in @ Xx @ A )
% 0.19/0.47                     => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 0.19/0.47                 => ( Xf = Xg ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ap2apEq1_type,type,
% 0.19/0.47      ap2apEq1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ap2apEq1,definition,
% 0.19/0.47      ( ap2apEq1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ap2apEq2_type,type,
% 0.19/0.47      ap2apEq2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ap2apEq2,definition,
% 0.19/0.47      ( ap2apEq2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( ( ap @ A @ B @ Xf @ Xx )
% 0.19/0.47                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(beta1_type,type,
% 0.19/0.47      beta1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(beta1,definition,
% 0.19/0.47      ( beta1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( ( ap @ A @ B
% 0.19/0.47                    @ ( lam @ A @ B
% 0.19/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.19/0.47                    @ Xx )
% 0.19/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(eta1_type,type,
% 0.19/0.47      eta1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(eta1,definition,
% 0.19/0.47      ( eta1
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( func @ A @ B @ Xf )
% 0.19/0.47           => ( ( lam @ A @ B
% 0.19/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.19/0.47              = Xf ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(lam2lamEq_type,type,
% 0.19/0.47      lam2lamEq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(lam2lamEq,definition,
% 0.19/0.47      ( lam2lamEq
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.47           => ( ( lam @ A @ B
% 0.19/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 0.19/0.47              = ( lam @ A @ B
% 0.19/0.47                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(beta2_type,type,
% 0.19/0.47      beta2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(beta2,definition,
% 0.19/0.47      ( beta2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 0.19/0.47            ( ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( in @ ( Xf @ Xx ) @ B ) )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ A )
% 0.19/0.47               => ( ( ap @ A @ B
% 0.19/0.47                    @ ( lam @ A @ B
% 0.19/0.47                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 0.19/0.47                    @ Xx )
% 0.19/0.47                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(eta2_type,type,
% 0.19/0.47      eta2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(eta2,definition,
% 0.19/0.47      ( eta2
% 0.19/0.47      = ( ! [A: $i,B: $i,Xf: $i] :
% 0.19/0.47            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 0.19/0.47           => ( ( lam @ A @ B
% 0.19/0.47                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 0.19/0.47              = Xf ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iffalseProp1_type,type,
% 0.19/0.47      iffalseProp1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(iffalseProp1,definition,
% 0.19/0.47      ( iffalseProp1
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( ~ Xphi
% 0.19/0.47                 => ( in @ Xy
% 0.19/0.47                    @ ( dsetconstr @ A
% 0.19/0.47                      @ ^ [Xz: $i] :
% 0.19/0.47                          ( ( Xphi
% 0.19/0.47                            & ( Xz = Xx ) )
% 0.19/0.47                          | ( ~ Xphi
% 0.19/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iffalseProp2_type,type,
% 0.19/0.47      iffalseProp2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(iffalseProp2,definition,
% 0.19/0.47      ( iffalseProp2
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( ~ Xphi
% 0.19/0.47                 => ( ( dsetconstr @ A
% 0.19/0.47                      @ ^ [Xz: $i] :
% 0.19/0.47                          ( ( Xphi
% 0.19/0.47                            & ( Xz = Xx ) )
% 0.19/0.47                          | ( ~ Xphi
% 0.19/0.47                            & ( Xz = Xy ) ) ) )
% 0.19/0.47                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iftrueProp1_type,type,
% 0.19/0.47      iftrueProp1: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(iftrueProp1,definition,
% 0.19/0.47      ( iftrueProp1
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( Xphi
% 0.19/0.47                 => ( in @ Xx
% 0.19/0.47                    @ ( dsetconstr @ A
% 0.19/0.47                      @ ^ [Xz: $i] :
% 0.19/0.47                          ( ( Xphi
% 0.19/0.47                            & ( Xz = Xx ) )
% 0.19/0.47                          | ( ~ Xphi
% 0.19/0.47                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iftrueProp2_type,type,
% 0.19/0.47      iftrueProp2: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(iftrueProp2,definition,
% 0.19/0.47      ( iftrueProp2
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( Xphi
% 0.19/0.47                 => ( ( dsetconstr @ A
% 0.19/0.47                      @ ^ [Xz: $i] :
% 0.19/0.47                          ( ( Xphi
% 0.19/0.47                            & ( Xz = Xx ) )
% 0.19/0.47                          | ( ~ Xphi
% 0.19/0.47                            & ( Xz = Xy ) ) ) )
% 0.19/0.47                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ifSingleton_type,type,
% 0.19/0.47      ifSingleton: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ifSingleton,definition,
% 0.19/0.47      ( ifSingleton
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( singleton
% 0.19/0.47                  @ ( dsetconstr @ A
% 0.19/0.47                    @ ^ [Xz: $i] :
% 0.19/0.47                        ( ( Xphi
% 0.19/0.47                          & ( Xz = Xx ) )
% 0.19/0.47                        | ( ~ Xphi
% 0.19/0.47                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(if_type,type,
% 0.19/0.47      if: $i > $o > $i > $i > $i ).
% 0.19/0.47  
% 0.19/0.47  thf(if,definition,
% 0.19/0.47      ( if
% 0.19/0.47      = ( ^ [A: $i,Xphi: $o,Xx: $i,Xy: $i] :
% 0.19/0.47            ( setunion
% 0.19/0.47            @ ( dsetconstr @ A
% 0.19/0.47              @ ^ [Xz: $i] :
% 0.19/0.47                  ( ( Xphi
% 0.19/0.47                    & ( Xz = Xx ) )
% 0.19/0.47                  | ( ~ Xphi
% 0.19/0.47                    & ( Xz = Xy ) ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(ifp_type,type,
% 0.19/0.47      ifp: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(ifp,definition,
% 0.19/0.47      ( ifp
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(theeq_type,type,
% 0.19/0.47      theeq: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(theeq,definition,
% 0.19/0.47      ( theeq
% 0.19/0.47      = ( ! [X: $i] :
% 0.19/0.47            ( ( singleton @ X )
% 0.19/0.47           => ! [Xx: $i] :
% 0.19/0.47                ( ( in @ Xx @ X )
% 0.19/0.47               => ( ( setunion @ X )
% 0.19/0.47                  = Xx ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iftrue_type,type,
% 0.19/0.47      iftrue: $o ).
% 0.19/0.47  
% 0.19/0.47  thf(iftrue,definition,
% 0.19/0.47      ( iftrue
% 0.19/0.47      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.47            ( ( in @ Xx @ A )
% 0.19/0.47           => ! [Xy: $i] :
% 0.19/0.47                ( ( in @ Xy @ A )
% 0.19/0.47               => ( Xphi
% 0.19/0.47                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.19/0.47                    = Xx ) ) ) ) ) ) ).
% 0.19/0.47  
% 0.19/0.47  thf(iffalse,conjecture,
% 0.19/0.47      ( setextAx
% 0.19/0.47     => ( emptysetAx
% 0.19/0.47       => ( setadjoinAx
% 0.19/0.47         => ( powersetAx
% 0.19/0.47           => ( setunionAx
% 0.19/0.47             => ( omega0Ax
% 0.19/0.47               => ( omegaSAx
% 0.19/0.47                 => ( omegaIndAx
% 0.19/0.47                   => ( replAx
% 0.19/0.47                     => ( foundationAx
% 0.19/0.47                       => ( wellorderingAx
% 0.19/0.47                         => ( descrp
% 0.19/0.47                           => ( dsetconstrI
% 0.19/0.47                             => ( dsetconstrEL
% 0.19/0.47                               => ( dsetconstrER
% 0.19/0.47                                 => ( exuE1
% 0.19/0.47                                   => ( prop2setE
% 0.19/0.47                                     => ( emptysetE
% 0.19/0.47                                       => ( emptysetimpfalse
% 0.19/0.47                                         => ( notinemptyset
% 0.19/0.47                                           => ( exuE3e
% 0.19/0.47                                             => ( setext
% 0.19/0.47                                               => ( emptyI
% 0.19/0.47                                                 => ( noeltsimpempty
% 0.19/0.47                                                   => ( setbeta
% 0.19/0.47                                                     => ( nonemptyE1
% 0.19/0.47                                                       => ( nonemptyI
% 0.19/0.47                                                         => ( nonemptyI1
% 0.19/0.47                                                           => ( setadjoinIL
% 0.19/0.47                                                             => ( emptyinunitempty
% 0.19/0.47                                                               => ( setadjoinIR
% 0.19/0.47                                                                 => ( setadjoinE
% 0.19/0.47                                                                   => ( setadjoinOr
% 0.19/0.47                                                                     => ( setoftrueEq
% 0.19/0.47                                                                       => ( powersetI
% 0.19/0.47                                                                         => ( emptyinPowerset
% 0.19/0.47                                                                           => ( emptyInPowerset
% 0.19/0.47                                                                             => ( powersetE
% 0.19/0.47                                                                               => ( setunionI
% 0.19/0.47                                                                                 => ( setunionE
% 0.19/0.47                                                                                   => ( subPowSU
% 0.19/0.47                                                                                     => ( exuE2
% 0.19/0.47                                                                                       => ( nonemptyImpWitness
% 0.19/0.47                                                                                         => ( uniqinunit
% 0.19/0.47                                                                                           => ( notinsingleton
% 0.19/0.47                                                                                             => ( eqinunit
% 0.19/0.47                                                                                               => ( singletonsswitch
% 0.19/0.47                                                                                                 => ( upairsetE
% 0.19/0.47                                                                                                   => ( upairsetIL
% 0.19/0.47                                                                                                     => ( upairsetIR
% 0.19/0.47                                                                                                       => ( emptyE1
% 0.19/0.47                                                                                                         => ( vacuousDall
% 0.19/0.47                                                                                                           => ( quantDeMorgan1
% 0.19/0.47                                                                                                             => ( quantDeMorgan2
% 0.19/0.47                                                                                                               => ( quantDeMorgan3
% 0.19/0.47                                                                                                                 => ( quantDeMorgan4
% 0.19/0.47                                                                                                                   => ( prop2setI
% 0.19/0.47                                                                                                                     => ( prop2set2propI
% 0.19/0.47                                                                                                                       => ( notdexE
% 0.19/0.47                                                                                                                         => ( notdallE
% 0.19/0.47                                                                                                                           => ( exuI1
% 0.19/0.47                                                                                                                             => ( exuI3
% 0.19/0.47                                                                                                                               => ( exuI2
% 0.19/0.47                                                                                                                                 => ( inCongP
% 0.19/0.47                                                                                                                                   => ( in__Cong
% 0.19/0.47                                                                                                                                     => ( exuE3u
% 0.19/0.47                                                                                                                                       => ( exu__Cong
% 0.19/0.47                                                                                                                                         => ( emptyset__Cong
% 0.19/0.47                                                                                                                                           => ( setadjoin__Cong
% 0.19/0.47                                                                                                                                             => ( powerset__Cong
% 0.19/0.47                                                                                                                                               => ( setunion__Cong
% 0.19/0.47                                                                                                                                                 => ( omega__Cong
% 0.19/0.47                                                                                                                                                   => ( exuEu
% 0.19/0.47                                                                                                                                                     => ( descr__Cong
% 0.19/0.47                                                                                                                                                       => ( dsetconstr__Cong
% 0.19/0.47                                                                                                                                                         => ( subsetI1
% 0.19/0.47                                                                                                                                                           => ( eqimpsubset2
% 0.19/0.47                                                                                                                                                             => ( eqimpsubset1
% 0.19/0.47                                                                                                                                                               => ( subsetI2
% 0.19/0.47                                                                                                                                                                 => ( emptysetsubset
% 0.19/0.47                                                                                                                                                                   => ( subsetE
% 0.19/0.47                                                                                                                                                                     => ( subsetE2
% 0.19/0.47                                                                                                                                                                       => ( notsubsetI
% 0.19/0.47                                                                                                                                                                         => ( notequalI1
% 0.19/0.47                                                                                                                                                                           => ( notequalI2
% 0.19/0.47                                                                                                                                                                             => ( subsetRefl
% 0.19/0.47                                                                                                                                                                               => ( subsetTrans
% 0.19/0.47                                                                                                                                                                                 => ( setadjoinSub
% 0.19/0.47                                                                                                                                                                                   => ( setadjoinSub2
% 0.19/0.47                                                                                                                                                                                     => ( subset2powerset
% 0.19/0.47                                                                                                                                                                                       => ( setextsub
% 0.19/0.47                                                                                                                                                                                         => ( subsetemptysetimpeq
% 0.19/0.47                                                                                                                                                                                           => ( powersetI1
% 0.19/0.47                                                                                                                                                                                             => ( powersetE1
% 0.19/0.47                                                                                                                                                                                               => ( inPowerset
% 0.19/0.47                                                                                                                                                                                                 => ( powersetsubset
% 0.19/0.47                                                                                                                                                                                                   => ( sepInPowerset
% 0.19/0.47                                                                                                                                                                                                     => ( sepSubset
% 0.19/0.47                                                                                                                                                                                                       => ( binunionIL
% 0.19/0.47                                                                                                                                                                                                         => ( upairset2IR
% 0.19/0.47                                                                                                                                                                                                           => ( binunionIR
% 0.19/0.47                                                                                                                                                                                                             => ( binunionEcases
% 0.19/0.47                                                                                                                                                                                                               => ( binunionE
% 0.19/0.47                                                                                                                                                                                                                 => ( binunionLsub
% 0.19/0.47                                                                                                                                                                                                                   => ( binunionRsub
% 0.19/0.47                                                                                                                                                                                                                     => ( binintersectI
% 0.19/0.47                                                                                                                                                                                                                       => ( binintersectSubset5
% 0.19/0.47                                                                                                                                                                                                                         => ( binintersectEL
% 0.19/0.47                                                                                                                                                                                                                           => ( binintersectLsub
% 0.19/0.47                                                                                                                                                                                                                             => ( binintersectSubset2
% 0.19/0.47                                                                                                                                                                                                                               => ( binintersectSubset3
% 0.19/0.47                                                                                                                                                                                                                                 => ( binintersectER
% 0.19/0.47                                                                                                                                                                                                                                   => ( disjointsetsI1
% 0.19/0.47                                                                                                                                                                                                                                     => ( binintersectRsub
% 0.19/0.47                                                                                                                                                                                                                                       => ( binintersectSubset4
% 0.19/0.47                                                                                                                                                                                                                                         => ( binintersectSubset1
% 0.19/0.47                                                                                                                                                                                                                                           => ( bs114d
% 0.19/0.47                                                                                                                                                                                                                                             => ( setminusI
% 0.19/0.47                                                                                                                                                                                                                                               => ( setminusEL
% 0.19/0.47                                                                                                                                                                                                                                                 => ( setminusER
% 0.19/0.47                                                                                                                                                                                                                                                   => ( setminusSubset2
% 0.19/0.47                                                                                                                                                                                                                                                     => ( setminusERneg
% 0.19/0.47                                                                                                                                                                                                                                                       => ( setminusELneg
% 0.19/0.47                                                                                                                                                                                                                                                         => ( setminusILneg
% 0.19/0.47                                                                                                                                                                                                                                                           => ( setminusIRneg
% 0.19/0.47                                                                                                                                                                                                                                                             => ( setminusLsub
% 0.19/0.47                                                                                                                                                                                                                                                               => ( setminusSubset1
% 0.19/0.47                                                                                                                                                                                                                                                                 => ( symdiffE
% 0.19/0.47                                                                                                                                                                                                                                                                   => ( symdiffI1
% 0.19/0.47                                                                                                                                                                                                                                                                     => ( symdiffI2
% 0.19/0.47                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 0.19/0.47                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 0.19/0.47                                                                                                                                                                                                                                                                           => ( secondinupair
% 0.19/0.47                                                                                                                                                                                                                                                                             => ( setukpairIL
% 0.19/0.47                                                                                                                                                                                                                                                                               => ( setukpairIR
% 0.19/0.47                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 0.19/0.47                                                                                                                                                                                                                                                                                   => ( kpairp
% 0.19/0.47                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 0.19/0.47                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 0.19/0.47                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 0.19/0.47                                                                                                                                                                                                                                                                                           => ( upairset2E
% 0.19/0.47                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 0.19/0.47                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 0.19/0.47                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 0.19/0.47                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 0.19/0.47                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 0.19/0.47                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 0.19/0.47                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 0.19/0.47                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 0.19/0.47                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 0.19/0.47                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 0.19/0.47                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 0.19/0.47                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 0.19/0.47                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 0.19/0.47                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 0.19/0.47                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 0.19/0.47                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 0.19/0.47                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 0.19/0.47                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [A: $i,Xphi: $o,Xx: $i] :
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ A )
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ Xphi
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ A @ Xphi @ Xx @ Xy )
% 0.19/0.48                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 0.19/0.48  
% 0.19/0.48  %------------------------------------------------------------------------------
% 0.19/0.48  ------------------------
% 3.16/1.78  ---- Embedded in THF ---
% 3.16/1.78  %%% This output was generated by embedproblem, version 1.9.5 (library version 1.9).
% 3.16/1.78  %%% Generated on Tue Feb 24 12:31:37 EST 2026
% 3.16/1.78  %%% using '$$dhol' embedding, version 1.3.0.
% 3.16/1.78  %%% Logic specification used:
% 3.16/1.78  %%% thf(spec, logic, $$dhol).
% 3.16/1.78  
% 3.16/1.78  % SZS output start ListOfTHF for /export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2DTF21305.p
% See solution above
% 3.16/1.78  ------------------------
% 3.43/1.83  ---- Cleaned THF ---
% 3.43/1.83  thf(in_type,type,
% 3.43/1.83      in: $i > $i > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exu_type,type,
% 3.43/1.83      exu: ( $i > $o ) > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exu,definition,
% 3.43/1.83      ( exu
% 3.43/1.83      = ( ^ [Xphi: $i > $o] :
% 3.43/1.83          ? [Xx: $i] :
% 3.43/1.83            ( ( Xphi @ Xx )
% 3.43/1.83            & ! [Xy: $i] :
% 3.43/1.83                ( ( Xphi @ Xy )
% 3.43/1.83               => ( Xx = Xy ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setextAx_type,type,
% 3.43/1.83      setextAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setextAx,definition,
% 3.43/1.83      ( setextAx
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83              <=> ( in @ Xx @ B ) )
% 3.43/1.83           => ( A = B ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyset_type,type,
% 3.43/1.83      emptyset: $i ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetAx_type,type,
% 3.43/1.83      emptysetAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetAx,definition,
% 3.43/1.83      ( emptysetAx
% 3.43/1.83      = ( ! [Xx: $i] :
% 3.43/1.83            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoin_type,type,
% 3.43/1.83      setadjoin: $i > $i > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinAx_type,type,
% 3.43/1.83      setadjoinAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinAx,definition,
% 3.43/1.83      ( setadjoinAx
% 3.43/1.83      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.43/1.83            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.43/1.83          <=> ( ( Xy = Xx )
% 3.43/1.83              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powerset_type,type,
% 3.43/1.83      powerset: $i > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetAx_type,type,
% 3.43/1.83      powersetAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetAx,definition,
% 3.43/1.83      ( powersetAx
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( in @ B @ ( powerset @ A ) )
% 3.43/1.83          <=> ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ B )
% 3.43/1.83               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setunion_type,type,
% 3.43/1.83      setunion: $i > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(setunionAx_type,type,
% 3.43/1.83      setunionAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setunionAx,definition,
% 3.43/1.83      ( setunionAx
% 3.43/1.83      = ( ! [A: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ ( setunion @ A ) )
% 3.43/1.83          <=> ? [B: $i] :
% 3.43/1.83                ( ( in @ Xx @ B )
% 3.43/1.83                & ( in @ B @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(omega_type,type,
% 3.43/1.83      omega: $i ).
% 3.43/1.83  
% 3.43/1.83  thf(omega0Ax_type,type,
% 3.43/1.83      omega0Ax: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(omega0Ax,definition,
% 3.43/1.83      ( omega0Ax
% 3.43/1.83      = ( in @ emptyset @ omega ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(omegaSAx_type,type,
% 3.43/1.83      omegaSAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(omegaSAx,definition,
% 3.43/1.83      ( omegaSAx
% 3.43/1.83      = ( ! [Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ omega )
% 3.43/1.83           => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(omegaIndAx_type,type,
% 3.43/1.83      omegaIndAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(omegaIndAx,definition,
% 3.43/1.83      ( omegaIndAx
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ( ( in @ emptyset @ A )
% 3.43/1.83              & ! [Xx: $i] :
% 3.43/1.83                  ( ( ( in @ Xx @ omega )
% 3.43/1.83                    & ( in @ Xx @ A ) )
% 3.43/1.83                 => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
% 3.43/1.83           => ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ omega )
% 3.43/1.83               => ( in @ Xx @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(replAx_type,type,
% 3.43/1.83      replAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(replAx,definition,
% 3.43/1.83      ( replAx
% 3.43/1.83      = ( ! [Xphi: $i > $i > $o,A: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ( exu
% 3.43/1.83                  @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
% 3.43/1.83           => ? [B: $i] :
% 3.43/1.83              ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ B )
% 3.43/1.83              <=> ? [Xy: $i] :
% 3.43/1.83                    ( ( in @ Xy @ A )
% 3.43/1.83                    & ( Xphi @ Xy @ Xx ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(foundationAx_type,type,
% 3.43/1.83      foundationAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(foundationAx,definition,
% 3.43/1.83      ( foundationAx
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.43/1.83           => ? [B: $i] :
% 3.43/1.83                ( ( in @ B @ A )
% 3.43/1.83                & ~ ? [Xx: $i] :
% 3.43/1.83                      ( ( in @ Xx @ B )
% 3.43/1.83                      & ( in @ Xx @ A ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(wellorderingAx_type,type,
% 3.43/1.83      wellorderingAx: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(wellorderingAx,definition,
% 3.43/1.83      ( wellorderingAx
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83          ? [B: $i] :
% 3.43/1.83            ( ! [C: $i] :
% 3.43/1.83                ( ( in @ C @ B )
% 3.43/1.83               => ! [Xx: $i] :
% 3.43/1.83                    ( ( in @ Xx @ C )
% 3.43/1.83                   => ( in @ Xx @ A ) ) )
% 3.43/1.83            & ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( ( in @ Xx @ A )
% 3.43/1.83                  & ( in @ Xy @ A ) )
% 3.43/1.83               => ( ! [C: $i] :
% 3.43/1.83                      ( ( in @ C @ B )
% 3.43/1.83                     => ( ( in @ Xx @ C )
% 3.43/1.83                      <=> ( in @ Xy @ C ) ) )
% 3.43/1.83                 => ( Xx = Xy ) ) )
% 3.43/1.83            & ! [C: $i,D: $i] :
% 3.43/1.83                ( ( ( in @ C @ B )
% 3.43/1.83                  & ( in @ D @ B ) )
% 3.43/1.83               => ( ! [Xx: $i] :
% 3.43/1.83                      ( ( in @ Xx @ C )
% 3.43/1.83                     => ( in @ Xx @ D ) )
% 3.43/1.83                  | ! [Xx: $i] :
% 3.43/1.83                      ( ( in @ Xx @ D )
% 3.43/1.83                     => ( in @ Xx @ C ) ) ) )
% 3.43/1.83            & ! [C: $i] :
% 3.43/1.83                ( ( ! [Xx: $i] :
% 3.43/1.83                      ( ( in @ Xx @ C )
% 3.43/1.83                     => ( in @ Xx @ A ) )
% 3.43/1.83                  & ? [Xx: $i] : ( in @ Xx @ C ) )
% 3.43/1.83               => ? [D: $i,Xx: $i] :
% 3.43/1.83                    ( ( in @ D @ B )
% 3.43/1.83                    & ( in @ Xx @ C )
% 3.43/1.83                    & ~ ? [Xy: $i] :
% 3.43/1.83                          ( ( in @ Xy @ D )
% 3.43/1.83                          & ( in @ Xy @ C ) )
% 3.43/1.83                    & ! [E: $i] :
% 3.43/1.83                        ( ( in @ E @ B )
% 3.43/1.83                       => ( ! [Xy: $i] :
% 3.43/1.83                              ( ( in @ Xy @ E )
% 3.43/1.83                             => ( in @ Xy @ D ) )
% 3.43/1.83                          | ( in @ Xx @ E ) ) ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(descr_type,type,
% 3.43/1.83      descr: ( $i > $o ) > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(descrp_type,type,
% 3.43/1.83      descrp: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(descrp,definition,
% 3.43/1.83      ( descrp
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83           => ( Xphi
% 3.43/1.83              @ ( descr
% 3.43/1.83                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstr_type,type,
% 3.43/1.83      dsetconstr: $i > ( $i > $o ) > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstrI_type,type,
% 3.43/1.83      dsetconstrI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstrI,definition,
% 3.43/1.83      ( dsetconstrI
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( ( Xphi @ Xx )
% 3.43/1.83             => ( in @ Xx
% 3.43/1.83                @ ( dsetconstr @ A
% 3.43/1.83                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstrEL_type,type,
% 3.43/1.83      dsetconstrEL: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstrEL,definition,
% 3.43/1.83      ( dsetconstrEL
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx
% 3.43/1.83              @ ( dsetconstr @ A
% 3.43/1.83                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.43/1.83           => ( in @ Xx @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstrER_type,type,
% 3.43/1.83      dsetconstrER: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstrER,definition,
% 3.43/1.83      ( dsetconstrER
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx
% 3.43/1.83              @ ( dsetconstr @ A
% 3.43/1.83                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.43/1.83           => ( Xphi @ Xx ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE1_type,type,
% 3.43/1.83      exuE1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE1,definition,
% 3.43/1.83      ( exuE1
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83           => ? [Xx: $i] :
% 3.43/1.83                ( ( Xphi @ Xx )
% 3.43/1.83                & ! [Xy: $i] :
% 3.43/1.83                    ( ( Xphi @ Xy )
% 3.43/1.83                   => ( Xx = Xy ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2set_type,type,
% 3.43/1.83      prop2set: $o > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2setE_type,type,
% 3.43/1.83      prop2setE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2setE,definition,
% 3.43/1.83      ( prop2setE
% 3.43/1.83      = ( ! [Xphi: $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ ( prop2set @ Xphi ) )
% 3.43/1.83           => Xphi ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetE_type,type,
% 3.43/1.83      emptysetE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetE,definition,
% 3.43/1.83      ( emptysetE
% 3.43/1.83      = ( ! [Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ emptyset )
% 3.43/1.83           => ! [Xphi: $o] : Xphi ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetimpfalse_type,type,
% 3.43/1.83      emptysetimpfalse: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetimpfalse,definition,
% 3.43/1.83      ( emptysetimpfalse
% 3.43/1.83      = ( ! [Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ emptyset )
% 3.43/1.83           => $false ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notinemptyset_type,type,
% 3.43/1.83      notinemptyset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notinemptyset,definition,
% 3.43/1.83      ( notinemptyset
% 3.43/1.83      = ( ! [Xx: $i] :
% 3.43/1.83            ~ ( in @ Xx @ emptyset ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE3e_type,type,
% 3.43/1.83      exuE3e: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE3e,definition,
% 3.43/1.83      ( exuE3e
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83           => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setext_type,type,
% 3.43/1.83      setext: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setext,definition,
% 3.43/1.83      ( setext
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ( in @ Xx @ B ) )
% 3.43/1.83           => ( ! [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ B )
% 3.43/1.83                 => ( in @ Xx @ A ) )
% 3.43/1.83             => ( A = B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyI_type,type,
% 3.43/1.83      emptyI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyI,definition,
% 3.43/1.83      ( emptyI
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ~ ( in @ Xx @ A )
% 3.43/1.83           => ( A = emptyset ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(noeltsimpempty_type,type,
% 3.43/1.83      noeltsimpempty: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(noeltsimpempty,definition,
% 3.43/1.83      ( noeltsimpempty
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ~ ( in @ Xx @ A )
% 3.43/1.83           => ( A = emptyset ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setbeta_type,type,
% 3.43/1.83      setbeta: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setbeta,definition,
% 3.43/1.83      ( setbeta
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( ( in @ Xx
% 3.43/1.83                @ ( dsetconstr @ A
% 3.43/1.83                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
% 3.43/1.83            <=> ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(nonempty_type,type,
% 3.43/1.83      nonempty: $i > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(nonempty,definition,
% 3.43/1.83      ( nonempty
% 3.43/1.83      = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyE1_type,type,
% 3.43/1.83      nonemptyE1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyE1,definition,
% 3.43/1.83      ( nonemptyE1
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ( nonempty @ A )
% 3.43/1.83           => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyI_type,type,
% 3.43/1.83      nonemptyI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyI,definition,
% 3.43/1.83      ( nonemptyI
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( ( Xphi @ Xx )
% 3.43/1.83             => ( nonempty
% 3.43/1.83                @ ( dsetconstr @ A
% 3.43/1.83                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyI1_type,type,
% 3.43/1.83      nonemptyI1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyI1,definition,
% 3.43/1.83      ( nonemptyI1
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ? [Xx: $i] : ( in @ Xx @ A )
% 3.43/1.83           => ( nonempty @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinIL_type,type,
% 3.43/1.83      setadjoinIL: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinIL,definition,
% 3.43/1.83      ( setadjoinIL
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyinunitempty_type,type,
% 3.43/1.83      emptyinunitempty: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyinunitempty,definition,
% 3.43/1.83      ( emptyinunitempty
% 3.43/1.83      = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinIR_type,type,
% 3.43/1.83      setadjoinIR: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinIR,definition,
% 3.43/1.83      ( setadjoinIR
% 3.43/1.83      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.43/1.83            ( ( in @ Xy @ A )
% 3.43/1.83           => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinE_type,type,
% 3.43/1.83      setadjoinE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinE,definition,
% 3.43/1.83      ( setadjoinE
% 3.43/1.83      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.43/1.83            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.43/1.83           => ! [Xphi: $o] :
% 3.43/1.83                ( ( ( Xy = Xx )
% 3.43/1.83                 => Xphi )
% 3.43/1.83               => ( ( ( in @ Xy @ A )
% 3.43/1.83                   => Xphi )
% 3.43/1.83                 => Xphi ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinOr_type,type,
% 3.43/1.83      setadjoinOr: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinOr,definition,
% 3.43/1.83      ( setadjoinOr
% 3.43/1.83      = ( ! [Xx: $i,A: $i,Xy: $i] :
% 3.43/1.83            ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
% 3.43/1.83           => ( ( Xy = Xx )
% 3.43/1.83              | ( in @ Xy @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setoftrueEq_type,type,
% 3.43/1.83      setoftrueEq: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setoftrueEq,definition,
% 3.43/1.83      ( setoftrueEq
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ( dsetconstr @ A
% 3.43/1.83              @ ^ [Xx: $i] : $true )
% 3.43/1.83            = A ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetI_type,type,
% 3.43/1.83      powersetI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetI,definition,
% 3.43/1.83      ( powersetI
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ B )
% 3.43/1.83               => ( in @ Xx @ A ) )
% 3.43/1.83           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyinPowerset_type,type,
% 3.43/1.83      emptyinPowerset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyinPowerset,definition,
% 3.43/1.83      ( emptyinPowerset
% 3.43/1.83      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyInPowerset_type,type,
% 3.43/1.83      emptyInPowerset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyInPowerset,definition,
% 3.43/1.83      ( emptyInPowerset
% 3.43/1.83      = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetE_type,type,
% 3.43/1.83      powersetE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetE,definition,
% 3.43/1.83      ( powersetE
% 3.43/1.83      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ B @ ( powerset @ A ) )
% 3.43/1.83           => ( ( in @ Xx @ B )
% 3.43/1.83             => ( in @ Xx @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setunionI_type,type,
% 3.43/1.83      setunionI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setunionI,definition,
% 3.43/1.83      ( setunionI
% 3.43/1.83      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.43/1.83            ( ( in @ Xx @ B )
% 3.43/1.83           => ( ( in @ B @ A )
% 3.43/1.83             => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setunionE_type,type,
% 3.43/1.83      setunionE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setunionE,definition,
% 3.43/1.83      ( setunionE
% 3.43/1.83      = ( ! [A: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ ( setunion @ A ) )
% 3.43/1.83           => ! [Xphi: $o] :
% 3.43/1.83                ( ! [B: $i] :
% 3.43/1.83                    ( ( in @ Xx @ B )
% 3.43/1.83                   => ( ( in @ B @ A )
% 3.43/1.83                     => Xphi ) )
% 3.43/1.83               => Xphi ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subPowSU_type,type,
% 3.43/1.83      subPowSU: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subPowSU,definition,
% 3.43/1.83      ( subPowSU
% 3.43/1.83      = ( ! [A: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE2_type,type,
% 3.43/1.83      exuE2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE2,definition,
% 3.43/1.83      ( exuE2
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83           => ? [Xx: $i] :
% 3.43/1.83              ! [Xy: $i] :
% 3.43/1.83                ( ( Xphi @ Xy )
% 3.43/1.83              <=> ( Xy = Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyImpWitness_type,type,
% 3.43/1.83      nonemptyImpWitness: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(nonemptyImpWitness,definition,
% 3.43/1.83      ( nonemptyImpWitness
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ( nonempty @ A )
% 3.43/1.83           => ? [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83                & $true ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(uniqinunit_type,type,
% 3.43/1.83      uniqinunit: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(uniqinunit,definition,
% 3.43/1.83      ( uniqinunit
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.43/1.83           => ( Xx = Xy ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notinsingleton_type,type,
% 3.43/1.83      notinsingleton: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notinsingleton,definition,
% 3.43/1.83      ( notinsingleton
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83            ( ( Xx != Xy )
% 3.43/1.83           => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(eqinunit_type,type,
% 3.43/1.83      eqinunit: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(eqinunit,definition,
% 3.43/1.83      ( eqinunit
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83            ( ( Xx = Xy )
% 3.43/1.83           => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(singletonsswitch_type,type,
% 3.43/1.83      singletonsswitch: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(singletonsswitch,definition,
% 3.43/1.83      ( singletonsswitch
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83            ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.43/1.83           => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(upairsetE_type,type,
% 3.43/1.83      upairsetE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(upairsetE,definition,
% 3.43/1.83      ( upairsetE
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.43/1.83            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.43/1.83           => ( ( Xz = Xx )
% 3.43/1.83              | ( Xz = Xy ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(upairsetIL_type,type,
% 3.43/1.83      upairsetIL: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(upairsetIL,definition,
% 3.43/1.83      ( upairsetIL
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(upairsetIR_type,type,
% 3.43/1.83      upairsetIR: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(upairsetIR,definition,
% 3.43/1.83      ( upairsetIR
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyE1_type,type,
% 3.43/1.83      emptyE1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyE1,definition,
% 3.43/1.83      ( emptyE1
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ? [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83                & ( Xphi @ Xx ) )
% 3.43/1.83           => ( ( ( dsetconstr @ A
% 3.43/1.83                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83                = emptyset )
% 3.43/1.83             => $false ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(vacuousDall_type,type,
% 3.43/1.83      vacuousDall: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(vacuousDall,definition,
% 3.43/1.83      ( vacuousDall
% 3.43/1.83      = ( ! [Xphi: $i > $o,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ emptyset )
% 3.43/1.83           => ( Xphi @ Xx ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan1_type,type,
% 3.43/1.83      quantDeMorgan1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan1,definition,
% 3.43/1.83      ( quantDeMorgan1
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ~ ! [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ A )
% 3.43/1.83                 => ( Xphi @ Xx ) )
% 3.43/1.83           => ? [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan2_type,type,
% 3.43/1.83      quantDeMorgan2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan2,definition,
% 3.43/1.83      ( quantDeMorgan2
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ~ ( Xphi @ Xx ) )
% 3.43/1.83           => ~ ? [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ A )
% 3.43/1.83                  & ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan3_type,type,
% 3.43/1.83      quantDeMorgan3: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan3,definition,
% 3.43/1.83      ( quantDeMorgan3
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ~ ? [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ A )
% 3.43/1.83                  & ( Xphi @ Xx ) )
% 3.43/1.83           => ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan4_type,type,
% 3.43/1.83      quantDeMorgan4: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(quantDeMorgan4,definition,
% 3.43/1.83      ( quantDeMorgan4
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ? [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83                & ~ ( Xphi @ Xx ) )
% 3.43/1.83           => ~ ! [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ A )
% 3.43/1.83                 => ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2setI_type,type,
% 3.43/1.83      prop2setI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2setI,definition,
% 3.43/1.83      ( prop2setI
% 3.43/1.83      = ( ! [Xphi: $o] :
% 3.43/1.83            ( Xphi
% 3.43/1.83           => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(set2prop_type,type,
% 3.43/1.83      set2prop: $i > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2set2propI_type,type,
% 3.43/1.83      prop2set2propI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(prop2set2propI,definition,
% 3.43/1.83      ( prop2set2propI
% 3.43/1.83      = ( ! [Xphi: $o] :
% 3.43/1.83            ( Xphi
% 3.43/1.83           => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notdexE_type,type,
% 3.43/1.83      notdexE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notdexE,definition,
% 3.43/1.83      ( notdexE
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ~ ? [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ A )
% 3.43/1.83                  & ( Xphi @ Xx ) )
% 3.43/1.83           => ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notdallE_type,type,
% 3.43/1.83      notdallE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notdallE,definition,
% 3.43/1.83      ( notdallE
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( ~ ! [Xx: $i] :
% 3.43/1.83                  ( ( in @ Xx @ A )
% 3.43/1.83                 => ( Xphi @ Xx ) )
% 3.43/1.83           => ? [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83                & ~ ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuI1_type,type,
% 3.43/1.83      exuI1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuI1,definition,
% 3.43/1.83      ( exuI1
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ? [Xx: $i] :
% 3.43/1.83                ( ( Xphi @ Xx )
% 3.43/1.83                & ! [Xy: $i] :
% 3.43/1.83                    ( ( Xphi @ Xy )
% 3.43/1.83                   => ( Xx = Xy ) ) )
% 3.43/1.83           => ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuI3_type,type,
% 3.43/1.83      exuI3: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuI3,definition,
% 3.43/1.83      ( exuI3
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ? [Xx: $i] : ( Xphi @ Xx )
% 3.43/1.83           => ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83                  ( ( Xphi @ Xx )
% 3.43/1.83                 => ( ( Xphi @ Xy )
% 3.43/1.83                   => ( Xx = Xy ) ) )
% 3.43/1.83             => ( exu
% 3.43/1.83                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuI2_type,type,
% 3.43/1.83      exuI2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuI2,definition,
% 3.43/1.83      ( exuI2
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ? [Xx: $i] :
% 3.43/1.83              ! [Xy: $i] :
% 3.43/1.83                ( ( Xphi @ Xy )
% 3.43/1.83              <=> ( Xy = Xx ) )
% 3.43/1.83           => ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(inCongP_type,type,
% 3.43/1.83      inCongP: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(inCongP,definition,
% 3.43/1.83      ( inCongP
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( Xx = Xy )
% 3.43/1.83               => ( ( in @ Xx @ A )
% 3.43/1.83                 => ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(in__Cong_type,type,
% 3.43/1.83      in__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(in__Cong,definition,
% 3.43/1.83      ( in__Cong
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( Xx = Xy )
% 3.43/1.83               => ( ( in @ Xx @ A )
% 3.43/1.83                <=> ( in @ Xy @ B ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE3u_type,type,
% 3.43/1.83      exuE3u: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuE3u,definition,
% 3.43/1.83      ( exuE3u
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83           => ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( Xphi @ Xx )
% 3.43/1.83               => ( ( Xphi @ Xy )
% 3.43/1.83                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exu__Cong_type,type,
% 3.43/1.83      exu__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exu__Cong,definition,
% 3.43/1.83      ( exu__Cong
% 3.43/1.83      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.43/1.83            ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( Xx = Xy )
% 3.43/1.83               => ( ( Xphi @ Xx )
% 3.43/1.83                <=> ( Xpsi @ Xy ) ) )
% 3.43/1.83           => ( ( exu
% 3.43/1.83                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83            <=> ( exu
% 3.43/1.83                @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyset__Cong_type,type,
% 3.43/1.83      emptyset__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptyset__Cong,definition,
% 3.43/1.83      ( emptyset__Cong
% 3.43/1.83      = ( emptyset = emptyset ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoin__Cong_type,type,
% 3.43/1.83      setadjoin__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoin__Cong,definition,
% 3.43/1.83      ( setadjoin__Cong
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83            ( ( Xx = Xy )
% 3.43/1.83           => ! [Xz: $i,Xu: $i] :
% 3.43/1.83                ( ( Xz = Xu )
% 3.43/1.83               => ( ( setadjoin @ Xx @ Xz )
% 3.43/1.83                  = ( setadjoin @ Xy @ Xu ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powerset__Cong_type,type,
% 3.43/1.83      powerset__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powerset__Cong,definition,
% 3.43/1.83      ( powerset__Cong
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ( ( powerset @ A )
% 3.43/1.83              = ( powerset @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setunion__Cong_type,type,
% 3.43/1.83      setunion__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setunion__Cong,definition,
% 3.43/1.83      ( setunion__Cong
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ( ( setunion @ A )
% 3.43/1.83              = ( setunion @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(omega__Cong_type,type,
% 3.43/1.83      omega__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(omega__Cong,definition,
% 3.43/1.83      ( omega__Cong
% 3.43/1.83      = ( omega = omega ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(exuEu_type,type,
% 3.43/1.83      exuEu: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(exuEu,definition,
% 3.43/1.83      ( exuEu
% 3.43/1.83      = ( ! [Xphi: $i > $o] :
% 3.43/1.83            ( ( exu
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83           => ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( Xphi @ Xx )
% 3.43/1.83               => ( ( Xphi @ Xy )
% 3.43/1.83                 => ( Xx = Xy ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(descr__Cong_type,type,
% 3.43/1.83      descr__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(descr__Cong,definition,
% 3.43/1.83      ( descr__Cong
% 3.43/1.83      = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.43/1.83            ( ! [Xx: $i,Xy: $i] :
% 3.43/1.83                ( ( Xx = Xy )
% 3.43/1.83               => ( ( Xphi @ Xx )
% 3.43/1.83                <=> ( Xpsi @ Xy ) ) )
% 3.43/1.83           => ( ( exu
% 3.43/1.83                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83             => ( ( exu
% 3.43/1.83                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
% 3.43/1.83               => ( ( descr
% 3.43/1.83                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83                  = ( descr
% 3.43/1.83                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstr__Cong_type,type,
% 3.43/1.83      dsetconstr__Cong: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(dsetconstr__Cong,definition,
% 3.43/1.83      ( dsetconstr__Cong
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ! [Xphi: $i > $o,Xpsi: $i > $o] :
% 3.43/1.83                ( ! [Xx: $i] :
% 3.43/1.83                    ( ( in @ Xx @ A )
% 3.43/1.83                   => ! [Xy: $i] :
% 3.43/1.83                        ( ( in @ Xy @ B )
% 3.43/1.83                       => ( ( Xx = Xy )
% 3.43/1.83                         => ( ( Xphi @ Xx )
% 3.43/1.83                          <=> ( Xpsi @ Xy ) ) ) ) )
% 3.43/1.83               => ( ( dsetconstr @ A
% 3.43/1.83                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83                  = ( dsetconstr @ B
% 3.43/1.83                    @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subset_type,type,
% 3.43/1.83      subset: $i > $i > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(disjoint_type,type,
% 3.43/1.83      disjoint: $i > $i > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setsmeet_type,type,
% 3.43/1.83      setsmeet: $i > $i > $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetI1_type,type,
% 3.43/1.83      subsetI1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetI1,definition,
% 3.43/1.83      ( subsetI1
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ( in @ Xx @ B ) )
% 3.43/1.83           => ( subset @ A @ B ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(eqimpsubset2_type,type,
% 3.43/1.83      eqimpsubset2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(eqimpsubset2,definition,
% 3.43/1.83      ( eqimpsubset2
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ( subset @ B @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(eqimpsubset1_type,type,
% 3.43/1.83      eqimpsubset1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(eqimpsubset1,definition,
% 3.43/1.83      ( eqimpsubset1
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( A = B )
% 3.43/1.83           => ( subset @ A @ B ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetI2_type,type,
% 3.43/1.83      subsetI2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetI2,definition,
% 3.43/1.83      ( subsetI2
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ! [Xx: $i] :
% 3.43/1.83                ( ( in @ Xx @ A )
% 3.43/1.83               => ( in @ Xx @ B ) )
% 3.43/1.83           => ( subset @ A @ B ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetsubset_type,type,
% 3.43/1.83      emptysetsubset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(emptysetsubset,definition,
% 3.43/1.83      ( emptysetsubset
% 3.43/1.83      = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetE_type,type,
% 3.43/1.83      subsetE: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetE,definition,
% 3.43/1.83      ( subsetE
% 3.43/1.83      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( ( in @ Xx @ A )
% 3.43/1.83             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetE2_type,type,
% 3.43/1.83      subsetE2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetE2,definition,
% 3.43/1.83      ( subsetE2
% 3.43/1.83      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( ~ ( in @ Xx @ B )
% 3.43/1.83             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notsubsetI_type,type,
% 3.43/1.83      notsubsetI: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notsubsetI,definition,
% 3.43/1.83      ( notsubsetI
% 3.43/1.83      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( ~ ( in @ Xx @ B )
% 3.43/1.83             => ~ ( subset @ A @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notequalI1_type,type,
% 3.43/1.83      notequalI1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notequalI1,definition,
% 3.43/1.83      ( notequalI1
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ~ ( subset @ A @ B )
% 3.43/1.83           => ( A != B ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(notequalI2_type,type,
% 3.43/1.83      notequalI2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(notequalI2,definition,
% 3.43/1.83      ( notequalI2
% 3.43/1.83      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( ~ ( in @ Xx @ B )
% 3.43/1.83             => ( A != B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetRefl_type,type,
% 3.43/1.83      subsetRefl: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetRefl,definition,
% 3.43/1.83      ( subsetRefl
% 3.43/1.83      = ( ! [A: $i] : ( subset @ A @ A ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetTrans_type,type,
% 3.43/1.83      subsetTrans: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetTrans,definition,
% 3.43/1.83      ( subsetTrans
% 3.43/1.83      = ( ! [A: $i,B: $i,C: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( ( subset @ B @ C )
% 3.43/1.83             => ( subset @ A @ C ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinSub_type,type,
% 3.43/1.83      setadjoinSub: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinSub,definition,
% 3.43/1.83      ( setadjoinSub
% 3.43/1.83      = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinSub2_type,type,
% 3.43/1.83      setadjoinSub2: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setadjoinSub2,definition,
% 3.43/1.83      ( setadjoinSub2
% 3.43/1.83      = ( ! [A: $i,Xx: $i,B: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subset2powerset_type,type,
% 3.43/1.83      subset2powerset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subset2powerset,definition,
% 3.43/1.83      ( subset2powerset
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( in @ A @ ( powerset @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(setextsub_type,type,
% 3.43/1.83      setextsub: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(setextsub,definition,
% 3.43/1.83      ( setextsub
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( ( subset @ B @ A )
% 3.43/1.83             => ( A = B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetemptysetimpeq_type,type,
% 3.43/1.83      subsetemptysetimpeq: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(subsetemptysetimpeq,definition,
% 3.43/1.83      ( subsetemptysetimpeq
% 3.43/1.83      = ( ! [A: $i] :
% 3.43/1.83            ( ( subset @ A @ emptyset )
% 3.43/1.83           => ( A = emptyset ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetI1_type,type,
% 3.43/1.83      powersetI1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetI1,definition,
% 3.43/1.83      ( powersetI1
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( subset @ B @ A )
% 3.43/1.83           => ( in @ B @ ( powerset @ A ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetE1_type,type,
% 3.43/1.83      powersetE1: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetE1,definition,
% 3.43/1.83      ( powersetE1
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( in @ B @ ( powerset @ A ) )
% 3.43/1.83           => ( subset @ B @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(inPowerset_type,type,
% 3.43/1.83      inPowerset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(inPowerset,definition,
% 3.43/1.83      ( inPowerset
% 3.43/1.83      = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetsubset_type,type,
% 3.43/1.83      powersetsubset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(powersetsubset,definition,
% 3.43/1.83      ( powersetsubset
% 3.43/1.83      = ( ! [A: $i,B: $i] :
% 3.43/1.83            ( ( subset @ A @ B )
% 3.43/1.83           => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(sepInPowerset_type,type,
% 3.43/1.83      sepInPowerset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(sepInPowerset,definition,
% 3.43/1.83      ( sepInPowerset
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( in
% 3.43/1.83            @ ( dsetconstr @ A
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83            @ ( powerset @ A ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(sepSubset_type,type,
% 3.43/1.83      sepSubset: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(sepSubset,definition,
% 3.43/1.83      ( sepSubset
% 3.43/1.83      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.83            ( subset
% 3.43/1.83            @ ( dsetconstr @ A
% 3.43/1.83              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.83            @ A ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(binunion_type,type,
% 3.43/1.83      binunion: $i > $i > $i ).
% 3.43/1.83  
% 3.43/1.83  thf(binunionIL_type,type,
% 3.43/1.83      binunionIL: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(binunionIL,definition,
% 3.43/1.83      ( binunionIL
% 3.43/1.83      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.83            ( ( in @ Xx @ A )
% 3.43/1.83           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.43/1.83  
% 3.43/1.83  thf(upairset2IR_type,type,
% 3.43/1.83      upairset2IR: $o ).
% 3.43/1.83  
% 3.43/1.83  thf(upairset2IR,definition,
% 3.43/1.83      ( upairset2IR
% 3.43/1.83      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionIR_type,type,
% 3.43/1.84      binunionIR: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionIR,definition,
% 3.43/1.84      ( binunionIR
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ B )
% 3.43/1.84           => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionEcases_type,type,
% 3.43/1.84      binunionEcases: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionEcases,definition,
% 3.43/1.84      ( binunionEcases
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
% 3.43/1.84            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.43/1.84           => ( ( ( in @ Xx @ A )
% 3.43/1.84               => Xphi )
% 3.43/1.84             => ( ( ( in @ Xx @ B )
% 3.43/1.84                 => Xphi )
% 3.43/1.84               => Xphi ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionE_type,type,
% 3.43/1.84      binunionE: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionE,definition,
% 3.43/1.84      ( binunionE
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( binunion @ A @ B ) )
% 3.43/1.84           => ( ( in @ Xx @ A )
% 3.43/1.84              | ( in @ Xx @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionLsub_type,type,
% 3.43/1.84      binunionLsub: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionLsub,definition,
% 3.43/1.84      ( binunionLsub
% 3.43/1.84      = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionRsub_type,type,
% 3.43/1.84      binunionRsub: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binunionRsub,definition,
% 3.43/1.84      ( binunionRsub
% 3.43/1.84      = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersect_type,type,
% 3.43/1.84      binintersect: $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectI_type,type,
% 3.43/1.84      binintersectI: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectI,definition,
% 3.43/1.84      ( binintersectI
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( ( in @ Xx @ B )
% 3.43/1.84             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset5_type,type,
% 3.43/1.84      binintersectSubset5: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset5,definition,
% 3.43/1.84      ( binintersectSubset5
% 3.43/1.84      = ( ! [A: $i,B: $i,C: $i] :
% 3.43/1.84            ( ( subset @ C @ A )
% 3.43/1.84           => ( ( subset @ C @ B )
% 3.43/1.84             => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectEL_type,type,
% 3.43/1.84      binintersectEL: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectEL,definition,
% 3.43/1.84      ( binintersectEL
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.43/1.84           => ( in @ Xx @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectLsub_type,type,
% 3.43/1.84      binintersectLsub: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectLsub,definition,
% 3.43/1.84      ( binintersectLsub
% 3.43/1.84      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset2_type,type,
% 3.43/1.84      binintersectSubset2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset2,definition,
% 3.43/1.84      ( binintersectSubset2
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ( subset @ A @ B )
% 3.43/1.84           => ( ( binintersect @ A @ B )
% 3.43/1.84              = A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset3_type,type,
% 3.43/1.84      binintersectSubset3: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset3,definition,
% 3.43/1.84      ( binintersectSubset3
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ( ( binintersect @ A @ B )
% 3.43/1.84              = B )
% 3.43/1.84           => ( subset @ B @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectER_type,type,
% 3.43/1.84      binintersectER: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectER,definition,
% 3.43/1.84      ( binintersectER
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( binintersect @ A @ B ) )
% 3.43/1.84           => ( in @ Xx @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(disjointsetsI1_type,type,
% 3.43/1.84      disjointsetsI1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(disjointsetsI1,definition,
% 3.43/1.84      ( disjointsetsI1
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ~ ? [Xx: $i] :
% 3.43/1.84                  ( ( in @ Xx @ A )
% 3.43/1.84                  & ( in @ Xx @ B ) )
% 3.43/1.84           => ( ( binintersect @ A @ B )
% 3.43/1.84              = emptyset ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectRsub_type,type,
% 3.43/1.84      binintersectRsub: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectRsub,definition,
% 3.43/1.84      ( binintersectRsub
% 3.43/1.84      = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset4_type,type,
% 3.43/1.84      binintersectSubset4: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset4,definition,
% 3.43/1.84      ( binintersectSubset4
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ( subset @ B @ A )
% 3.43/1.84           => ( ( binintersect @ A @ B )
% 3.43/1.84              = B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset1_type,type,
% 3.43/1.84      binintersectSubset1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(binintersectSubset1,definition,
% 3.43/1.84      ( binintersectSubset1
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ( ( binintersect @ A @ B )
% 3.43/1.84              = A )
% 3.43/1.84           => ( subset @ A @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(bs114d_type,type,
% 3.43/1.84      bs114d: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(bs114d,definition,
% 3.43/1.84      ( bs114d
% 3.43/1.84      = ( ! [A: $i,B: $i,C: $i] :
% 3.43/1.84            ( ( binintersect @ A @ ( binunion @ B @ C ) )
% 3.43/1.84            = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(regular_type,type,
% 3.43/1.84      regular: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminus_type,type,
% 3.43/1.84      setminus: $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusI_type,type,
% 3.43/1.84      setminusI: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusI,definition,
% 3.43/1.84      ( setminusI
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( ~ ( in @ Xx @ B )
% 3.43/1.84             => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusEL_type,type,
% 3.43/1.84      setminusEL: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusEL,definition,
% 3.43/1.84      ( setminusEL
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.43/1.84           => ( in @ Xx @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusER_type,type,
% 3.43/1.84      setminusER: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusER,definition,
% 3.43/1.84      ( setminusER
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( setminus @ A @ B ) )
% 3.43/1.84           => ~ ( in @ Xx @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusSubset2_type,type,
% 3.43/1.84      setminusSubset2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusSubset2,definition,
% 3.43/1.84      ( setminusSubset2
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ( subset @ A @ B )
% 3.43/1.84           => ( ( setminus @ A @ B )
% 3.43/1.84              = emptyset ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusERneg_type,type,
% 3.43/1.84      setminusERneg: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusERneg,definition,
% 3.43/1.84      ( setminusERneg
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.43/1.84           => ( ( in @ Xx @ A )
% 3.43/1.84             => ( in @ Xx @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusELneg_type,type,
% 3.43/1.84      setminusELneg: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusELneg,definition,
% 3.43/1.84      ( setminusELneg
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
% 3.43/1.84           => ( ~ ( in @ Xx @ B )
% 3.43/1.84             => ~ ( in @ Xx @ A ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusILneg_type,type,
% 3.43/1.84      setminusILneg: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusILneg,definition,
% 3.43/1.84      ( setminusILneg
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ~ ( in @ Xx @ A )
% 3.43/1.84           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusIRneg_type,type,
% 3.43/1.84      setminusIRneg: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusIRneg,definition,
% 3.43/1.84      ( setminusIRneg
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ B )
% 3.43/1.84           => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusLsub_type,type,
% 3.43/1.84      setminusLsub: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusLsub,definition,
% 3.43/1.84      ( setminusLsub
% 3.43/1.84      = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusSubset1_type,type,
% 3.43/1.84      setminusSubset1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setminusSubset1,definition,
% 3.43/1.84      ( setminusSubset1
% 3.43/1.84      = ( ! [A: $i,B: $i] :
% 3.43/1.84            ( ( ( setminus @ A @ B )
% 3.43/1.84              = emptyset )
% 3.43/1.84           => ( subset @ A @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiff_type,type,
% 3.43/1.84      symdiff: $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffE_type,type,
% 3.43/1.84      symdiffE: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffE,definition,
% 3.43/1.84      ( symdiffE
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( symdiff @ A @ B ) )
% 3.43/1.84           => ! [Xphi: $o] :
% 3.43/1.84                ( ( ( in @ Xx @ A )
% 3.43/1.84                 => ( ~ ( in @ Xx @ B )
% 3.43/1.84                   => Xphi ) )
% 3.43/1.84               => ( ( ~ ( in @ Xx @ A )
% 3.43/1.84                   => ( ( in @ Xx @ B )
% 3.43/1.84                     => Xphi ) )
% 3.43/1.84                 => Xphi ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffI1_type,type,
% 3.43/1.84      symdiffI1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffI1,definition,
% 3.43/1.84      ( symdiffI1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( ~ ( in @ Xx @ B )
% 3.43/1.84             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffI2_type,type,
% 3.43/1.84      symdiffI2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffI2,definition,
% 3.43/1.84      ( symdiffI2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ~ ( in @ Xx @ A )
% 3.43/1.84           => ( ( in @ Xx @ B )
% 3.43/1.84             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffIneg1_type,type,
% 3.43/1.84      symdiffIneg1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffIneg1,definition,
% 3.43/1.84      ( symdiffIneg1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( ( in @ Xx @ B )
% 3.43/1.84             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffIneg2_type,type,
% 3.43/1.84      symdiffIneg2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(symdiffIneg2,definition,
% 3.43/1.84      ( symdiffIneg2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ~ ( in @ Xx @ A )
% 3.43/1.84           => ( ~ ( in @ Xx @ B )
% 3.43/1.84             => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iskpair_type,type,
% 3.43/1.84      iskpair: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(secondinupair_type,type,
% 3.43/1.84      secondinupair: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(secondinupair,definition,
% 3.43/1.84      ( secondinupair
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairIL_type,type,
% 3.43/1.84      setukpairIL: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairIL,definition,
% 3.43/1.84      ( setukpairIL
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairIR_type,type,
% 3.43/1.84      setukpairIR: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairIR,definition,
% 3.43/1.84      ( setukpairIR
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(kpairiskpair_type,type,
% 3.43/1.84      kpairiskpair: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(kpairiskpair,definition,
% 3.43/1.84      ( kpairiskpair
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(kpair_type,type,
% 3.43/1.84      kpair: $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(kpairp_type,type,
% 3.43/1.84      kpairp: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(kpairp,definition,
% 3.43/1.84      ( kpairp
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprod_type,type,
% 3.43/1.84      cartprod: $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(singletonsubset_type,type,
% 3.43/1.84      singletonsubset: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(singletonsubset,definition,
% 3.43/1.84      ( singletonsubset
% 3.43/1.84      = ( ! [A: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(singletoninpowerset_type,type,
% 3.43/1.84      singletoninpowerset: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(singletoninpowerset,definition,
% 3.43/1.84      ( singletoninpowerset
% 3.43/1.84      = ( ! [A: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(singletoninpowunion_type,type,
% 3.43/1.84      singletoninpowunion: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(singletoninpowunion,definition,
% 3.43/1.84      ( singletoninpowunion
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(upairset2E_type,type,
% 3.43/1.84      upairset2E: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(upairset2E,definition,
% 3.43/1.84      ( upairset2E
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.43/1.84            ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
% 3.43/1.84           => ( ( Xz = Xx )
% 3.43/1.84              | ( Xz = Xy ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(upairsubunion_type,type,
% 3.43/1.84      upairsubunion: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(upairsubunion,definition,
% 3.43/1.84      ( upairsubunion
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(upairinpowunion_type,type,
% 3.43/1.84      upairinpowunion: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(upairinpowunion,definition,
% 3.43/1.84      ( upairinpowunion
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ubforcartprodlem1_type,type,
% 3.43/1.84      ubforcartprodlem1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ubforcartprodlem1,definition,
% 3.43/1.84      ( ubforcartprodlem1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ubforcartprodlem2_type,type,
% 3.43/1.84      ubforcartprodlem2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ubforcartprodlem2,definition,
% 3.43/1.84      ( ubforcartprodlem2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ubforcartprodlem3_type,type,
% 3.43/1.84      ubforcartprodlem3: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ubforcartprodlem3,definition,
% 3.43/1.84      ( ubforcartprodlem3
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairin_type,type,
% 3.43/1.84      cartprodpairin: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairin,definition,
% 3.43/1.84      ( cartprodpairin
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodmempair1_type,type,
% 3.43/1.84      cartprodmempair1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodmempair1,definition,
% 3.43/1.84      ( cartprodmempair1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.43/1.84            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ? [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84                & ? [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ B )
% 3.43/1.84                    & ( Xu
% 3.43/1.84                      = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodmempair_type,type,
% 3.43/1.84      cartprodmempair: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodmempair,definition,
% 3.43/1.84      ( cartprodmempair
% 3.43/1.84      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.43/1.84            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ( iskpair @ Xu ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionE2_type,type,
% 3.43/1.84      setunionE2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionE2,definition,
% 3.43/1.84      ( setunionE2
% 3.43/1.84      = ( ! [A: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ ( setunion @ A ) )
% 3.43/1.84           => ? [X: $i] :
% 3.43/1.84                ( ( in @ X @ A )
% 3.43/1.84                & ( in @ Xx @ X ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionsingleton1_type,type,
% 3.43/1.84      setunionsingleton1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionsingleton1,definition,
% 3.43/1.84      ( setunionsingleton1
% 3.43/1.84      = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionsingleton2_type,type,
% 3.43/1.84      setunionsingleton2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionsingleton2,definition,
% 3.43/1.84      ( setunionsingleton2
% 3.43/1.84      = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionsingleton_type,type,
% 3.43/1.84      setunionsingleton: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setunionsingleton,definition,
% 3.43/1.84      ( setunionsingleton
% 3.43/1.84      = ( ! [Xx: $i] :
% 3.43/1.84            ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
% 3.43/1.84            = Xx ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(singleton_type,type,
% 3.43/1.84      singleton: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(singletonprop_type,type,
% 3.43/1.84      singletonprop: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(singletonprop,definition,
% 3.43/1.84      ( singletonprop
% 3.43/1.84      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ! [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ A )
% 3.43/1.84                   => ( ( Xphi @ Xx )
% 3.43/1.84                     => ( ( Xphi @ Xy )
% 3.43/1.84                       => ( Xx = Xy ) ) ) ) )
% 3.43/1.84           => ( ? [Xx: $i] :
% 3.43/1.84                  ( ( in @ Xx @ A )
% 3.43/1.84                  & ( Xphi @ Xx ) )
% 3.43/1.84             => ( singleton
% 3.43/1.84                @ ( dsetconstr @ A
% 3.43/1.84                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1_type,type,
% 3.43/1.84      ex1: $i > ( $i > $o ) > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1,definition,
% 3.43/1.84      ( ex1
% 3.43/1.84      = ( ^ [A: $i,Xphi: $i > $o] :
% 3.43/1.84            ( singleton
% 3.43/1.84            @ ( dsetconstr @ A
% 3.43/1.84              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1E1_type,type,
% 3.43/1.84      ex1E1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1E1,definition,
% 3.43/1.84      ( ex1E1
% 3.43/1.84      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.84            ( ( ex1 @ A
% 3.43/1.84              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.84           => ? [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84                & ( Xphi @ Xx ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1I_type,type,
% 3.43/1.84      ex1I: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1I,definition,
% 3.43/1.84      ( ex1I
% 3.43/1.84      = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ( ( Xphi @ Xx )
% 3.43/1.84             => ( ! [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ A )
% 3.43/1.84                   => ( ( Xphi @ Xy )
% 3.43/1.84                     => ( Xy = Xx ) ) )
% 3.43/1.84               => ( ex1 @ A
% 3.43/1.84                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1I2_type,type,
% 3.43/1.84      ex1I2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1I2,definition,
% 3.43/1.84      ( ex1I2
% 3.43/1.84      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ! [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ A )
% 3.43/1.84                   => ( ( Xphi @ Xx )
% 3.43/1.84                     => ( ( Xphi @ Xy )
% 3.43/1.84                       => ( Xx = Xy ) ) ) ) )
% 3.43/1.84           => ( ? [Xx: $i] :
% 3.43/1.84                  ( ( in @ Xx @ A )
% 3.43/1.84                  & ( Xphi @ Xx ) )
% 3.43/1.84             => ( ex1 @ A
% 3.43/1.84                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(singletonsuniq_type,type,
% 3.43/1.84      singletonsuniq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(singletonsuniq,definition,
% 3.43/1.84      ( singletonsuniq
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( ( setadjoin @ Xx @ emptyset )
% 3.43/1.84              = ( setadjoin @ Xy @ emptyset ) )
% 3.43/1.84           => ( Xx = Xy ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(atmost1p_type,type,
% 3.43/1.84      atmost1p: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(atleast2p_type,type,
% 3.43/1.84      atleast2p: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(atmost2p_type,type,
% 3.43/1.84      atmost2p: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(upairsetp_type,type,
% 3.43/1.84      upairsetp: $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjL1_type,type,
% 3.43/1.84      setukpairinjL1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjL1,definition,
% 3.43/1.84      ( setukpairinjL1
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.43/1.84            ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
% 3.43/1.84           => ( Xx = Xz ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(kfstsingleton_type,type,
% 3.43/1.84      kfstsingleton: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(kfstsingleton,definition,
% 3.43/1.84      ( kfstsingleton
% 3.43/1.84      = ( ! [Xu: $i] :
% 3.43/1.84            ( ( iskpair @ Xu )
% 3.43/1.84           => ( singleton
% 3.43/1.84              @ ( dsetconstr @ ( setunion @ Xu )
% 3.43/1.84                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(theprop_type,type,
% 3.43/1.84      theprop: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(theprop,definition,
% 3.43/1.84      ( theprop
% 3.43/1.84      = ( ! [X: $i] :
% 3.43/1.84            ( ( singleton @ X )
% 3.43/1.84           => ( in @ ( setunion @ X ) @ X ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(kfst_type,type,
% 3.43/1.84      kfst: $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(kfstpairEq_type,type,
% 3.43/1.84      kfstpairEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(kfstpairEq,definition,
% 3.43/1.84      ( kfstpairEq
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.43/1.84            = Xx ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodfstin_type,type,
% 3.43/1.84      cartprodfstin: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodfstin,definition,
% 3.43/1.84      ( cartprodfstin
% 3.43/1.84      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.43/1.84            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ( in @ ( kfst @ Xu ) @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjL2_type,type,
% 3.43/1.84      setukpairinjL2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjL2,definition,
% 3.43/1.84      ( setukpairinjL2
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.43/1.84            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.43/1.84              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.43/1.84           => ( Xx = Xz ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjL_type,type,
% 3.43/1.84      setukpairinjL: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjL,definition,
% 3.43/1.84      ( setukpairinjL
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.43/1.84            ( ( ( kpair @ Xx @ Xy )
% 3.43/1.84              = ( kpair @ Xz @ Xu ) )
% 3.43/1.84           => ( Xx = Xz ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR11_type,type,
% 3.43/1.84      setukpairinjR11: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR11,definition,
% 3.43/1.84      ( setukpairinjR11
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( Xx = Xy )
% 3.43/1.84           => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.43/1.84              = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR12_type,type,
% 3.43/1.84      setukpairinjR12: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR12,definition,
% 3.43/1.84      ( setukpairinjR12
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( Xx = Xy )
% 3.43/1.84           => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.43/1.84              = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR1_type,type,
% 3.43/1.84      setukpairinjR1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR1,definition,
% 3.43/1.84      ( setukpairinjR1
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.43/1.84            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.43/1.84              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.43/1.84           => ( ( Xz = Xu )
% 3.43/1.84             => ( Xy = Xu ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(upairequniteq_type,type,
% 3.43/1.84      upairequniteq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(upairequniteq,definition,
% 3.43/1.84      ( upairequniteq
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i] :
% 3.43/1.84            ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
% 3.43/1.84              = ( setadjoin @ Xz @ emptyset ) )
% 3.43/1.84           => ( Xx = Xy ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR2_type,type,
% 3.43/1.84      setukpairinjR2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR2,definition,
% 3.43/1.84      ( setukpairinjR2
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.43/1.84            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
% 3.43/1.84              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
% 3.43/1.84           => ( Xy = Xu ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR_type,type,
% 3.43/1.84      setukpairinjR: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setukpairinjR,definition,
% 3.43/1.84      ( setukpairinjR
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
% 3.43/1.84            ( ( ( kpair @ Xx @ Xy )
% 3.43/1.84              = ( kpair @ Xz @ Xu ) )
% 3.43/1.84           => ( Xy = Xu ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ksndsingleton_type,type,
% 3.43/1.84      ksndsingleton: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ksndsingleton,definition,
% 3.43/1.84      ( ksndsingleton
% 3.43/1.84      = ( ! [Xu: $i] :
% 3.43/1.84            ( ( iskpair @ Xu )
% 3.43/1.84           => ( singleton
% 3.43/1.84              @ ( dsetconstr @ ( setunion @ Xu )
% 3.43/1.84                @ ^ [Xx: $i] :
% 3.43/1.84                    ( Xu
% 3.43/1.84                    = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ksnd_type,type,
% 3.43/1.84      ksnd: $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(ksndpairEq_type,type,
% 3.43/1.84      ksndpairEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ksndpairEq,definition,
% 3.43/1.84      ( ksndpairEq
% 3.43/1.84      = ( ! [Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.43/1.84            = Xy ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(kpairsurjEq_type,type,
% 3.43/1.84      kpairsurjEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(kpairsurjEq,definition,
% 3.43/1.84      ( kpairsurjEq
% 3.43/1.84      = ( ! [Xu: $i] :
% 3.43/1.84            ( ( iskpair @ Xu )
% 3.43/1.84           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.43/1.84              = Xu ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodsndin_type,type,
% 3.43/1.84      cartprodsndin: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodsndin,definition,
% 3.43/1.84      ( cartprodsndin
% 3.43/1.84      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.43/1.84            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ( in @ ( ksnd @ Xu ) @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairmemEL_type,type,
% 3.43/1.84      cartprodpairmemEL: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairmemEL,definition,
% 3.43/1.84      ( cartprodpairmemEL
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ( in @ Xx @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairmemER_type,type,
% 3.43/1.84      cartprodpairmemER: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairmemER,definition,
% 3.43/1.84      ( cartprodpairmemER
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ( in @ Xy @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodmempaircEq_type,type,
% 3.43/1.84      cartprodmempaircEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodmempaircEq,definition,
% 3.43/1.84      ( cartprodmempaircEq
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( ( kpair @ Xx @ Xy )
% 3.43/1.84                  = ( kpair @ Xx @ Xy ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodfstpairEq_type,type,
% 3.43/1.84      cartprodfstpairEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodfstpairEq,definition,
% 3.43/1.84      ( cartprodfstpairEq
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( ( kfst @ ( kpair @ Xx @ Xy ) )
% 3.43/1.84                  = Xx ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodsndpairEq_type,type,
% 3.43/1.84      cartprodsndpairEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodsndpairEq,definition,
% 3.43/1.84      ( cartprodsndpairEq
% 3.43/1.84      = ( ! [A: $i,B: $i,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
% 3.43/1.84                  = Xy ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairsurjEq_type,type,
% 3.43/1.84      cartprodpairsurjEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(cartprodpairsurjEq,definition,
% 3.43/1.84      ( cartprodpairsurjEq
% 3.43/1.84      = ( ! [A: $i,B: $i,Xu: $i] :
% 3.43/1.84            ( ( in @ Xu @ ( cartprod @ A @ B ) )
% 3.43/1.84           => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
% 3.43/1.84              = Xu ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(breln_type,type,
% 3.43/1.84      breln: $i > $i > $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(breln,definition,
% 3.43/1.84      ( breln
% 3.43/1.84      = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstr_type,type,
% 3.43/1.84      dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrI_type,type,
% 3.43/1.84      dpsetconstrI: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrI,definition,
% 3.43/1.84      ( dpsetconstrI
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( ( Xphi @ Xx @ Xy )
% 3.43/1.84                 => ( in @ ( kpair @ Xx @ Xy )
% 3.43/1.84                    @ ( dpsetconstr @ A @ B
% 3.43/1.84                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrSub_type,type,
% 3.43/1.84      dpsetconstrSub: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrSub,definition,
% 3.43/1.84      ( dpsetconstrSub
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.43/1.84            ( subset
% 3.43/1.84            @ ( dpsetconstr @ A @ B
% 3.43/1.84              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
% 3.43/1.84            @ ( cartprod @ A @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(setOfPairsIsBReln_type,type,
% 3.43/1.84      setOfPairsIsBReln: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(setOfPairsIsBReln,definition,
% 3.43/1.84      ( setOfPairsIsBReln
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
% 3.43/1.84            ( breln @ A @ B
% 3.43/1.84            @ ( dpsetconstr @ A @ B
% 3.43/1.84              @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrERa_type,type,
% 3.43/1.84      dpsetconstrERa: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrERa,definition,
% 3.43/1.84      ( dpsetconstrERa
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ B )
% 3.43/1.84               => ( ( in @ ( kpair @ Xx @ Xy )
% 3.43/1.84                    @ ( dpsetconstr @ A @ B
% 3.43/1.84                      @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.43/1.84                 => ( Xphi @ Xx @ Xy ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrEL1_type,type,
% 3.43/1.84      dpsetconstrEL1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrEL1,definition,
% 3.43/1.84      ( dpsetconstrEL1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( in @ ( kpair @ Xx @ Xy )
% 3.43/1.84              @ ( dpsetconstr @ A @ B
% 3.43/1.84                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.43/1.84           => ( in @ Xx @ A ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrEL2_type,type,
% 3.43/1.84      dpsetconstrEL2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrEL2,definition,
% 3.43/1.84      ( dpsetconstrEL2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( in @ ( kpair @ Xx @ Xy )
% 3.43/1.84              @ ( dpsetconstr @ A @ B
% 3.43/1.84                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.43/1.84           => ( in @ Xy @ B ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrER_type,type,
% 3.43/1.84      dpsetconstrER: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(dpsetconstrER,definition,
% 3.43/1.84      ( dpsetconstrER
% 3.43/1.84      = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
% 3.43/1.84            ( ( in @ ( kpair @ Xx @ Xy )
% 3.43/1.84              @ ( dpsetconstr @ A @ B
% 3.43/1.84                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
% 3.43/1.84           => ( Xphi @ Xx @ Xy ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(func_type,type,
% 3.43/1.84      func: $i > $i > $i > $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcSet_type,type,
% 3.43/1.84      funcSet: $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(funcImageSingleton_type,type,
% 3.43/1.84      funcImageSingleton: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcImageSingleton,definition,
% 3.43/1.84      ( funcImageSingleton
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( singleton
% 3.43/1.84                  @ ( dsetconstr @ B
% 3.43/1.84                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(apProp_type,type,
% 3.43/1.84      apProp: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(apProp,definition,
% 3.43/1.84      ( apProp
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in
% 3.43/1.84                  @ ( setunion
% 3.43/1.84                    @ ( dsetconstr @ B
% 3.43/1.84                      @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
% 3.43/1.84                  @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ap_type,type,
% 3.43/1.84      ap: $i > $i > $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(app_type,type,
% 3.43/1.84      app: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(app,definition,
% 3.43/1.84      ( app
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(infuncsetfunc_type,type,
% 3.43/1.84      infuncsetfunc: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(infuncsetfunc,definition,
% 3.43/1.84      ( infuncsetfunc
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ( func @ A @ B @ Xf ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ap2p_type,type,
% 3.43/1.84      ap2p: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ap2p,definition,
% 3.43/1.84      ( ap2p
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcinfuncset_type,type,
% 3.43/1.84      funcinfuncset: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcinfuncset,definition,
% 3.43/1.84      ( funcinfuncset
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(lamProp_type,type,
% 3.43/1.84      lamProp: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(lamProp,definition,
% 3.43/1.84      ( lamProp
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.43/1.84           => ( func @ A @ B
% 3.43/1.84              @ ( dpsetconstr @ A @ B
% 3.43/1.84                @ ^ [Xx: $i,Xy: $i] :
% 3.43/1.84                    ( ( Xf @ Xx )
% 3.43/1.84                    = Xy ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(lam_type,type,
% 3.43/1.84      lam: $i > $i > ( $i > $i ) > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(lamp_type,type,
% 3.43/1.84      lamp: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(lamp,definition,
% 3.43/1.84      ( lamp
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.43/1.84           => ( func @ A @ B
% 3.43/1.84              @ ( lam @ A @ B
% 3.43/1.84                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(lam2p_type,type,
% 3.43/1.84      lam2p: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(lam2p,definition,
% 3.43/1.84      ( lam2p
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.43/1.84           => ( in
% 3.43/1.84              @ ( lam @ A @ B
% 3.43/1.84                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.43/1.84              @ ( funcSet @ A @ B ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(brelnall1_type,type,
% 3.43/1.84      brelnall1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(brelnall1,definition,
% 3.43/1.84      ( brelnall1
% 3.43/1.84      = ( ! [A: $i,B: $i,R: $i] :
% 3.43/1.84            ( ( breln @ A @ B @ R )
% 3.43/1.84           => ! [Xphi: $i > $o] :
% 3.43/1.84                ( ! [Xx: $i] :
% 3.43/1.84                    ( ( in @ Xx @ A )
% 3.43/1.84                   => ! [Xy: $i] :
% 3.43/1.84                        ( ( in @ Xy @ B )
% 3.43/1.84                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.43/1.84                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.43/1.84               => ! [Xx: $i] :
% 3.43/1.84                    ( ( in @ Xx @ R )
% 3.43/1.84                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(brelnall2_type,type,
% 3.43/1.84      brelnall2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(brelnall2,definition,
% 3.43/1.84      ( brelnall2
% 3.43/1.84      = ( ! [A: $i,B: $i,R: $i] :
% 3.43/1.84            ( ( breln @ A @ B @ R )
% 3.43/1.84           => ! [Xphi: $i > $o] :
% 3.43/1.84                ( ! [Xx: $i] :
% 3.43/1.84                    ( ( in @ Xx @ A )
% 3.43/1.84                   => ! [Xy: $i] :
% 3.43/1.84                        ( ( in @ Xy @ B )
% 3.43/1.84                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.43/1.84                         => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
% 3.43/1.84               => ! [Xx: $i] :
% 3.43/1.84                    ( ( in @ Xx @ R )
% 3.43/1.84                   => ( Xphi @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1E2_type,type,
% 3.43/1.84      ex1E2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ex1E2,definition,
% 3.43/1.84      ( ex1E2
% 3.43/1.84      = ( ! [A: $i,Xphi: $i > $o] :
% 3.43/1.84            ( ( ex1 @ A
% 3.43/1.84              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ! [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ A )
% 3.43/1.84                   => ( ( Xphi @ Xx )
% 3.43/1.84                     => ( ( Xphi @ Xy )
% 3.43/1.84                       => ( Xx = Xy ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp1_type,type,
% 3.43/1.84      funcGraphProp1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp1,definition,
% 3.43/1.84      ( funcGraphProp1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp3_type,type,
% 3.43/1.84      funcGraphProp3: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp3,definition,
% 3.43/1.84      ( funcGraphProp3
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp2_type,type,
% 3.43/1.84      funcGraphProp2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp2,definition,
% 3.43/1.84      ( funcGraphProp2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ! [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ B )
% 3.43/1.84                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.43/1.84                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                        = Xy ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcextLem_type,type,
% 3.43/1.84      funcextLem: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcextLem,definition,
% 3.43/1.84      ( funcextLem
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xg: $i] :
% 3.43/1.84                ( ( func @ A @ B @ Xg )
% 3.43/1.84               => ( ! [Xx: $i] :
% 3.43/1.84                      ( ( in @ Xx @ A )
% 3.43/1.84                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.43/1.84                 => ! [Xx: $i] :
% 3.43/1.84                      ( ( in @ Xx @ A )
% 3.43/1.84                     => ! [Xy: $i] :
% 3.43/1.84                          ( ( in @ Xy @ B )
% 3.43/1.84                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
% 3.43/1.84                           => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp4_type,type,
% 3.43/1.84      funcGraphProp4: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcGraphProp4,definition,
% 3.43/1.84      ( funcGraphProp4
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ! [Xy: $i] :
% 3.43/1.84                    ( ( in @ Xy @ B )
% 3.43/1.84                   => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
% 3.43/1.84                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                        = Xy ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(subbreln_type,type,
% 3.43/1.84      subbreln: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(subbreln,definition,
% 3.43/1.84      ( subbreln
% 3.43/1.84      = ( ! [A: $i,B: $i,R: $i] :
% 3.43/1.84            ( ( breln @ A @ B @ R )
% 3.43/1.84           => ! [S: $i] :
% 3.43/1.84                ( ( breln @ A @ B @ S )
% 3.43/1.84               => ( ! [Xx: $i] :
% 3.43/1.84                      ( ( in @ Xx @ A )
% 3.43/1.84                     => ! [Xy: $i] :
% 3.43/1.84                          ( ( in @ Xy @ B )
% 3.43/1.84                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.43/1.84                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.43/1.84                 => ( subset @ R @ S ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(eqbreln_type,type,
% 3.43/1.84      eqbreln: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(eqbreln,definition,
% 3.43/1.84      ( eqbreln
% 3.43/1.84      = ( ! [A: $i,B: $i,R: $i] :
% 3.43/1.84            ( ( breln @ A @ B @ R )
% 3.43/1.84           => ! [S: $i] :
% 3.43/1.84                ( ( breln @ A @ B @ S )
% 3.43/1.84               => ( ! [Xx: $i] :
% 3.43/1.84                      ( ( in @ Xx @ A )
% 3.43/1.84                     => ! [Xy: $i] :
% 3.43/1.84                          ( ( in @ Xy @ B )
% 3.43/1.84                         => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
% 3.43/1.84                           => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
% 3.43/1.84                 => ( ! [Xx: $i] :
% 3.43/1.84                        ( ( in @ Xx @ A )
% 3.43/1.84                       => ! [Xy: $i] :
% 3.43/1.84                            ( ( in @ Xy @ B )
% 3.43/1.84                           => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
% 3.43/1.84                             => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
% 3.43/1.84                   => ( R = S ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcext_type,type,
% 3.43/1.84      funcext: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcext,definition,
% 3.43/1.84      ( funcext
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xg: $i] :
% 3.43/1.84                ( ( func @ A @ B @ Xg )
% 3.43/1.84               => ( ! [Xx: $i] :
% 3.43/1.84                      ( ( in @ Xx @ A )
% 3.43/1.84                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.43/1.84                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(funcext2_type,type,
% 3.43/1.84      funcext2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(funcext2,definition,
% 3.43/1.84      ( funcext2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ! [Xg: $i] :
% 3.43/1.84                ( ( in @ Xg @ ( funcSet @ A @ B ) )
% 3.43/1.84               => ( ! [Xx: $i] :
% 3.43/1.84                      ( ( in @ Xx @ A )
% 3.43/1.84                     => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                        = ( ap @ A @ B @ Xg @ Xx ) ) )
% 3.43/1.84                 => ( Xf = Xg ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ap2apEq1_type,type,
% 3.43/1.84      ap2apEq1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ap2apEq1,definition,
% 3.43/1.84      ( ap2apEq1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ap2apEq2_type,type,
% 3.43/1.84      ap2apEq2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ap2apEq2,definition,
% 3.43/1.84      ( ap2apEq2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( ( ap @ A @ B @ Xf @ Xx )
% 3.43/1.84                  = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(beta1_type,type,
% 3.43/1.84      beta1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(beta1,definition,
% 3.43/1.84      ( beta1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( ( ap @ A @ B
% 3.43/1.84                    @ ( lam @ A @ B
% 3.43/1.84                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.43/1.84                    @ Xx )
% 3.43/1.84                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(eta1_type,type,
% 3.43/1.84      eta1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(eta1,definition,
% 3.43/1.84      ( eta1
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( func @ A @ B @ Xf )
% 3.43/1.84           => ( ( lam @ A @ B
% 3.43/1.84                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.43/1.84              = Xf ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(lam2lamEq_type,type,
% 3.43/1.84      lam2lamEq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(lam2lamEq,definition,
% 3.43/1.84      ( lam2lamEq
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.43/1.84           => ( ( lam @ A @ B
% 3.43/1.84                @ ^ [Xx: $i] : ( Xf @ Xx ) )
% 3.43/1.84              = ( lam @ A @ B
% 3.43/1.84                @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(beta2_type,type,
% 3.43/1.84      beta2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(beta2,definition,
% 3.43/1.84      ( beta2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i > $i] :
% 3.43/1.84            ( ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( in @ ( Xf @ Xx ) @ B ) )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ A )
% 3.43/1.84               => ( ( ap @ A @ B
% 3.43/1.84                    @ ( lam @ A @ B
% 3.43/1.84                      @ ^ [Xy: $i] : ( Xf @ Xy ) )
% 3.43/1.84                    @ Xx )
% 3.43/1.84                  = ( Xf @ Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(eta2_type,type,
% 3.43/1.84      eta2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(eta2,definition,
% 3.43/1.84      ( eta2
% 3.43/1.84      = ( ! [A: $i,B: $i,Xf: $i] :
% 3.43/1.84            ( ( in @ Xf @ ( funcSet @ A @ B ) )
% 3.43/1.84           => ( ( lam @ A @ B
% 3.43/1.84                @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
% 3.43/1.84              = Xf ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iffalseProp1_type,type,
% 3.43/1.84      iffalseProp1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(iffalseProp1,definition,
% 3.43/1.84      ( iffalseProp1
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( ~ Xphi
% 3.43/1.84                 => ( in @ Xy
% 3.43/1.84                    @ ( dsetconstr @ A
% 3.43/1.84                      @ ^ [Xz: $i] :
% 3.43/1.84                          ( ( Xphi
% 3.43/1.84                            & ( Xz = Xx ) )
% 3.43/1.84                          | ( ~ Xphi
% 3.43/1.84                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iffalseProp2_type,type,
% 3.43/1.84      iffalseProp2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(iffalseProp2,definition,
% 3.43/1.84      ( iffalseProp2
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( ~ Xphi
% 3.43/1.84                 => ( ( dsetconstr @ A
% 3.43/1.84                      @ ^ [Xz: $i] :
% 3.43/1.84                          ( ( Xphi
% 3.43/1.84                            & ( Xz = Xx ) )
% 3.43/1.84                          | ( ~ Xphi
% 3.43/1.84                            & ( Xz = Xy ) ) ) )
% 3.43/1.84                    = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iftrueProp1_type,type,
% 3.43/1.84      iftrueProp1: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(iftrueProp1,definition,
% 3.43/1.84      ( iftrueProp1
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( Xphi
% 3.43/1.84                 => ( in @ Xx
% 3.43/1.84                    @ ( dsetconstr @ A
% 3.43/1.84                      @ ^ [Xz: $i] :
% 3.43/1.84                          ( ( Xphi
% 3.43/1.84                            & ( Xz = Xx ) )
% 3.43/1.84                          | ( ~ Xphi
% 3.43/1.84                            & ( Xz = Xy ) ) ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iftrueProp2_type,type,
% 3.43/1.84      iftrueProp2: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(iftrueProp2,definition,
% 3.43/1.84      ( iftrueProp2
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( Xphi
% 3.43/1.84                 => ( ( dsetconstr @ A
% 3.43/1.84                      @ ^ [Xz: $i] :
% 3.43/1.84                          ( ( Xphi
% 3.43/1.84                            & ( Xz = Xx ) )
% 3.43/1.84                          | ( ~ Xphi
% 3.43/1.84                            & ( Xz = Xy ) ) ) )
% 3.43/1.84                    = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ifSingleton_type,type,
% 3.43/1.84      ifSingleton: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ifSingleton,definition,
% 3.43/1.84      ( ifSingleton
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( singleton
% 3.43/1.84                  @ ( dsetconstr @ A
% 3.43/1.84                    @ ^ [Xz: $i] :
% 3.43/1.84                        ( ( Xphi
% 3.43/1.84                          & ( Xz = Xx ) )
% 3.43/1.84                        | ( ~ Xphi
% 3.43/1.84                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(if_type,type,
% 3.43/1.84      if: $i > $o > $i > $i > $i ).
% 3.43/1.84  
% 3.43/1.84  thf(if,definition,
% 3.43/1.84      ( if
% 3.43/1.84      = ( ^ [A: $i,Xphi: $o,Xx: $i,Xy: $i] :
% 3.43/1.84            ( setunion
% 3.43/1.84            @ ( dsetconstr @ A
% 3.43/1.84              @ ^ [Xz: $i] :
% 3.43/1.84                  ( ( Xphi
% 3.43/1.84                    & ( Xz = Xx ) )
% 3.43/1.84                  | ( ~ Xphi
% 3.43/1.84                    & ( Xz = Xy ) ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(ifp_type,type,
% 3.43/1.84      ifp: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(ifp,definition,
% 3.43/1.84      ( ifp
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(theeq_type,type,
% 3.43/1.84      theeq: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(theeq,definition,
% 3.43/1.84      ( theeq
% 3.43/1.84      = ( ! [X: $i] :
% 3.43/1.84            ( ( singleton @ X )
% 3.43/1.84           => ! [Xx: $i] :
% 3.43/1.84                ( ( in @ Xx @ X )
% 3.43/1.84               => ( ( setunion @ X )
% 3.43/1.84                  = Xx ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iftrue_type,type,
% 3.43/1.84      iftrue: $o ).
% 3.43/1.84  
% 3.43/1.84  thf(iftrue,definition,
% 3.43/1.84      ( iftrue
% 3.43/1.84      = ( ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84            ( ( in @ Xx @ A )
% 3.43/1.84           => ! [Xy: $i] :
% 3.43/1.84                ( ( in @ Xy @ A )
% 3.43/1.84               => ( Xphi
% 3.43/1.84                 => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.43/1.84                    = Xx ) ) ) ) ) ) ).
% 3.43/1.84  
% 3.43/1.84  thf(iffalse,conjecture,
% 3.43/1.84      ( setextAx
% 3.43/1.84     => ( emptysetAx
% 3.43/1.84       => ( setadjoinAx
% 3.43/1.84         => ( powersetAx
% 3.43/1.84           => ( setunionAx
% 3.43/1.84             => ( omega0Ax
% 3.43/1.84               => ( omegaSAx
% 3.43/1.84                 => ( omegaIndAx
% 3.43/1.84                   => ( replAx
% 3.43/1.84                     => ( foundationAx
% 3.43/1.84                       => ( wellorderingAx
% 3.43/1.84                         => ( descrp
% 3.43/1.84                           => ( dsetconstrI
% 3.43/1.84                             => ( dsetconstrEL
% 3.43/1.84                               => ( dsetconstrER
% 3.43/1.84                                 => ( exuE1
% 3.43/1.84                                   => ( prop2setE
% 3.43/1.84                                     => ( emptysetE
% 3.43/1.84                                       => ( emptysetimpfalse
% 3.43/1.84                                         => ( notinemptyset
% 3.43/1.84                                           => ( exuE3e
% 3.43/1.84                                             => ( setext
% 3.43/1.84                                               => ( emptyI
% 3.43/1.84                                                 => ( noeltsimpempty
% 3.43/1.84                                                   => ( setbeta
% 3.43/1.84                                                     => ( nonemptyE1
% 3.43/1.84                                                       => ( nonemptyI
% 3.43/1.84                                                         => ( nonemptyI1
% 3.43/1.84                                                           => ( setadjoinIL
% 3.43/1.84                                                             => ( emptyinunitempty
% 3.43/1.84                                                               => ( setadjoinIR
% 3.43/1.84                                                                 => ( setadjoinE
% 3.43/1.84                                                                   => ( setadjoinOr
% 3.43/1.84                                                                     => ( setoftrueEq
% 3.43/1.84                                                                       => ( powersetI
% 3.43/1.84                                                                         => ( emptyinPowerset
% 3.43/1.84                                                                           => ( emptyInPowerset
% 3.43/1.84                                                                             => ( powersetE
% 3.43/1.84                                                                               => ( setunionI
% 3.43/1.84                                                                                 => ( setunionE
% 3.43/1.84                                                                                   => ( subPowSU
% 3.43/1.84                                                                                     => ( exuE2
% 3.43/1.84                                                                                       => ( nonemptyImpWitness
% 3.43/1.84                                                                                         => ( uniqinunit
% 3.43/1.84                                                                                           => ( notinsingleton
% 3.43/1.84                                                                                             => ( eqinunit
% 3.43/1.84                                                                                               => ( singletonsswitch
% 3.43/1.84                                                                                                 => ( upairsetE
% 3.43/1.84                                                                                                   => ( upairsetIL
% 3.43/1.84                                                                                                     => ( upairsetIR
% 3.43/1.84                                                                                                       => ( emptyE1
% 3.43/1.84                                                                                                         => ( vacuousDall
% 3.43/1.84                                                                                                           => ( quantDeMorgan1
% 3.43/1.84                                                                                                             => ( quantDeMorgan2
% 3.43/1.84                                                                                                               => ( quantDeMorgan3
% 3.43/1.84                                                                                                                 => ( quantDeMorgan4
% 3.43/1.84                                                                                                                   => ( prop2setI
% 3.43/1.84                                                                                                                     => ( prop2set2propI
% 3.43/1.84                                                                                                                       => ( notdexE
% 3.43/1.84                                                                                                                         => ( notdallE
% 3.43/1.84                                                                                                                           => ( exuI1
% 3.43/1.84                                                                                                                             => ( exuI3
% 3.43/1.84                                                                                                                               => ( exuI2
% 3.43/1.84                                                                                                                                 => ( inCongP
% 3.43/1.84                                                                                                                                   => ( in__Cong
% 3.43/1.84                                                                                                                                     => ( exuE3u
% 3.43/1.84                                                                                                                                       => ( exu__Cong
% 3.43/1.84                                                                                                                                         => ( emptyset__Cong
% 3.43/1.84                                                                                                                                           => ( setadjoin__Cong
% 3.43/1.84                                                                                                                                             => ( powerset__Cong
% 3.43/1.84                                                                                                                                               => ( setunion__Cong
% 3.43/1.84                                                                                                                                                 => ( omega__Cong
% 3.43/1.84                                                                                                                                                   => ( exuEu
% 3.43/1.84                                                                                                                                                     => ( descr__Cong
% 3.43/1.84                                                                                                                                                       => ( dsetconstr__Cong
% 3.43/1.84                                                                                                                                                         => ( subsetI1
% 3.43/1.84                                                                                                                                                           => ( eqimpsubset2
% 3.43/1.84                                                                                                                                                             => ( eqimpsubset1
% 3.43/1.84                                                                                                                                                               => ( subsetI2
% 3.43/1.84                                                                                                                                                                 => ( emptysetsubset
% 3.43/1.84                                                                                                                                                                   => ( subsetE
% 3.43/1.84                                                                                                                                                                     => ( subsetE2
% 3.43/1.84                                                                                                                                                                       => ( notsubsetI
% 3.43/1.84                                                                                                                                                                         => ( notequalI1
% 3.43/1.84                                                                                                                                                                           => ( notequalI2
% 3.43/1.84                                                                                                                                                                             => ( subsetRefl
% 3.43/1.84                                                                                                                                                                               => ( subsetTrans
% 3.43/1.84                                                                                                                                                                                 => ( setadjoinSub
% 3.43/1.84                                                                                                                                                                                   => ( setadjoinSub2
% 3.43/1.84                                                                                                                                                                                     => ( subset2powerset
% 3.43/1.84                                                                                                                                                                                       => ( setextsub
% 3.43/1.84                                                                                                                                                                                         => ( subsetemptysetimpeq
% 3.43/1.84                                                                                                                                                                                           => ( powersetI1
% 3.43/1.84                                                                                                                                                                                             => ( powersetE1
% 3.43/1.84                                                                                                                                                                                               => ( inPowerset
% 3.43/1.84                                                                                                                                                                                                 => ( powersetsubset
% 3.43/1.84                                                                                                                                                                                                   => ( sepInPowerset
% 3.43/1.84                                                                                                                                                                                                     => ( sepSubset
% 3.43/1.84                                                                                                                                                                                                       => ( binunionIL
% 3.43/1.84                                                                                                                                                                                                         => ( upairset2IR
% 3.43/1.84                                                                                                                                                                                                           => ( binunionIR
% 3.43/1.84                                                                                                                                                                                                             => ( binunionEcases
% 3.43/1.84                                                                                                                                                                                                               => ( binunionE
% 3.43/1.84                                                                                                                                                                                                                 => ( binunionLsub
% 3.43/1.84                                                                                                                                                                                                                   => ( binunionRsub
% 3.43/1.84                                                                                                                                                                                                                     => ( binintersectI
% 3.43/1.84                                                                                                                                                                                                                       => ( binintersectSubset5
% 3.43/1.84                                                                                                                                                                                                                         => ( binintersectEL
% 3.43/1.84                                                                                                                                                                                                                           => ( binintersectLsub
% 3.43/1.84                                                                                                                                                                                                                             => ( binintersectSubset2
% 3.43/1.84                                                                                                                                                                                                                               => ( binintersectSubset3
% 3.43/1.84                                                                                                                                                                                                                                 => ( binintersectER
% 3.43/1.84                                                                                                                                                                                                                                   => ( disjointsetsI1
% 3.43/1.84                                                                                                                                                                                                                                     => ( binintersectRsub
% 3.43/1.84                                                                                                                                                                                                                                       => ( binintersectSubset4
% 3.43/1.84                                                                                                                                                                                                                                         => ( binintersectSubset1
% 3.43/1.84                                                                                                                                                                                                                                           => ( bs114d
% 3.43/1.84                                                                                                                                                                                                                                             => ( setminusI
% 3.43/1.84                                                                                                                                                                                                                                               => ( setminusEL
% 3.43/1.84                                                                                                                                                                                                                                                 => ( setminusER
% 3.43/1.84                                                                                                                                                                                                                                                   => ( setminusSubset2
% 3.43/1.84                                                                                                                                                                                                                                                     => ( setminusERneg
% 3.43/1.84                                                                                                                                                                                                                                                       => ( setminusELneg
% 3.43/1.84                                                                                                                                                                                                                                                         => ( setminusILneg
% 3.43/1.84                                                                                                                                                                                                                                                           => ( setminusIRneg
% 3.43/1.84                                                                                                                                                                                                                                                             => ( setminusLsub
% 3.43/1.84                                                                                                                                                                                                                                                               => ( setminusSubset1
% 3.43/1.84                                                                                                                                                                                                                                                                 => ( symdiffE
% 3.43/1.84                                                                                                                                                                                                                                                                   => ( symdiffI1
% 3.43/1.84                                                                                                                                                                                                                                                                     => ( symdiffI2
% 3.43/1.84                                                                                                                                                                                                                                                                       => ( symdiffIneg1
% 3.43/1.84                                                                                                                                                                                                                                                                         => ( symdiffIneg2
% 3.43/1.84                                                                                                                                                                                                                                                                           => ( secondinupair
% 3.43/1.84                                                                                                                                                                                                                                                                             => ( setukpairIL
% 3.43/1.84                                                                                                                                                                                                                                                                               => ( setukpairIR
% 3.43/1.84                                                                                                                                                                                                                                                                                 => ( kpairiskpair
% 3.43/1.84                                                                                                                                                                                                                                                                                   => ( kpairp
% 3.43/1.84                                                                                                                                                                                                                                                                                     => ( singletonsubset
% 3.43/1.84                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
% 3.43/1.84                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
% 3.43/1.84                                                                                                                                                                                                                                                                                           => ( upairset2E
% 3.43/1.84                                                                                                                                                                                                                                                                                             => ( upairsubunion
% 3.43/1.84                                                                                                                                                                                                                                                                                               => ( upairinpowunion
% 3.43/1.84                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
% 3.43/1.84                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
% 3.43/1.84                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
% 3.43/1.84                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
% 3.43/1.84                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
% 3.43/1.84                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
% 3.43/1.84                                                                                                                                                                                                                                                                                                             => ( setunionE2
% 3.43/1.84                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
% 3.43/1.84                                                                                                                                                                                                                                                                                                                     => ( singletonprop
% 3.43/1.84                                                                                                                                                                                                                                                                                                                       => ( ex1E1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                         => ( ex1I
% 3.43/1.84                                                                                                                                                                                                                                                                                                                           => ( ex1I2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                   => ( theprop
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                               => ( app
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [A: $i,Xphi: $o,Xx: $i] :
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ A )
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ Xphi
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ A @ Xphi @ Xx @ Xy )
% 3.43/1.84                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ).
% 3.43/1.84  ------------------------
% 3.43/1.88  % (21473)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_21305 for (2999ds/275Mi)
% 3.43/1.88  % (21472)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_21305 for (2999ds/2Mi)
% 3.43/1.88  % (21471)lrs+10_1:1_au=on:inj=on:i=2:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/2Mi)
% 3.43/1.88  % (21468)lrs+1002_1:8_bd=off:fd=off:hud=10:tnu=1:i=183:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/183Mi)
% 3.43/1.88  % (21470)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_21305 for (2999ds/27Mi)
% 3.43/1.88  % (21469)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_21305 for (2999ds/4Mi)
% 3.43/1.88  % (21474)lrs+1004_1:128_cond=on:e2e=on:sp=weighted_frequency:i=18:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/18Mi)
% 3.43/1.88  % (21471)Instruction limit reached!
% 3.43/1.88  % (21471)------------------------------
% 3.43/1.88  % (21471)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.43/1.88  % (21471)Termination reason: Unknown
% 3.43/1.88  % (21471)Termination phase: shuffling
% 3.43/1.88  % (21472)Instruction limit reached!
% 3.43/1.88  % (21472)------------------------------
% 3.43/1.88  % (21472)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.43/1.88  % (21472)Termination reason: Unknown
% 3.43/1.88  % (21472)Termination phase: shuffling
% 3.43/1.88  
% 3.43/1.88  % (21472)Memory used [KB]: 1407
% 3.43/1.88  % (21472)Time elapsed: 0.003 s
% 3.43/1.88  % (21472)Instructions burned: 3 (million)
% 3.43/1.88  % (21472)------------------------------
% 3.43/1.88  % (21472)------------------------------
% 3.43/1.88  
% 3.43/1.88  % (21471)Memory used [KB]: 1407
% 3.43/1.88  % (21471)Time elapsed: 0.003 s
% 3.43/1.88  % (21471)Instructions burned: 3 (million)
% 3.43/1.88  % (21471)------------------------------
% 3.43/1.88  % (21471)------------------------------
% 3.43/1.88  % (21469)Instruction limit reached!
% 3.43/1.88  % (21469)------------------------------
% 3.43/1.88  % (21469)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.43/1.88  % (21469)Termination reason: Unknown
% 3.43/1.88  % (21469)Termination phase: shuffling
% 3.43/1.88  
% 3.43/1.88  % (21469)Memory used [KB]: 1407
% 3.43/1.88  % (21469)Time elapsed: 0.004 s
% 3.43/1.88  % (21469)Instructions burned: 4 (million)
% 3.43/1.88  % (21469)------------------------------
% 3.43/1.88  % (21469)------------------------------
% 3.43/1.89  % (21474)Instruction limit reached!
% 3.43/1.89  % (21474)------------------------------
% 3.43/1.89  % (21474)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.43/1.89  % (21474)Termination reason: Unknown
% 3.43/1.89  % (21474)Termination phase: shuffling
% 3.43/1.89  
% 3.43/1.89  % (21474)Memory used [KB]: 1791
% 3.43/1.89  % (21474)Time elapsed: 0.011 s
% 3.43/1.89  % (21474)Instructions burned: 19 (million)
% 3.43/1.89  % (21474)------------------------------
% 3.43/1.89  % (21474)------------------------------
% 3.43/1.89  % (21470)Instruction limit reached!
% 3.43/1.89  % (21470)------------------------------
% 3.43/1.89  % (21470)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.43/1.89  % (21470)Termination reason: Unknown
% 3.43/1.89  % (21470)Termination phase: shuffling
% 3.43/1.89  
% 3.43/1.89  % (21470)Memory used [KB]: 1918
% 3.43/1.89  % (21470)Time elapsed: 0.015 s
% 3.43/1.89  % (21470)Instructions burned: 28 (million)
% 3.43/1.89  % (21470)------------------------------
% 3.43/1.89  % (21470)------------------------------
% 3.43/1.90  % (21476)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_21305 for (2999ds/37Mi)
% 3.43/1.90  % (21475)lrs+10_1:1_bet=on:cnfonf=off:fd=off:hud=5:inj=on:i=3:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/3Mi)
% 3.43/1.90  % (21477)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_21305 for (2999ds/15Mi)
% 3.47/1.90  % (21475)Instruction limit reached!
% 3.47/1.90  % (21475)------------------------------
% 3.47/1.90  % (21475)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.90  % (21475)Termination reason: Unknown
% 3.47/1.90  % (21475)Termination phase: shuffling
% 3.47/1.90  
% 3.47/1.90  % (21475)Memory used [KB]: 1407
% 3.47/1.90  % (21475)Time elapsed: 0.004 s
% 3.47/1.90  % (21475)Instructions burned: 4 (million)
% 3.47/1.90  % (21475)------------------------------
% 3.47/1.90  % (21475)------------------------------
% 3.47/1.90  % (21478)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_21305 for (2999ds/3Mi)
% 3.47/1.90  % (21477)Instruction limit reached!
% 3.47/1.90  % (21477)------------------------------
% 3.47/1.90  % (21477)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.90  % (21477)Termination reason: Unknown
% 3.47/1.90  % (21477)Termination phase: shuffling
% 3.47/1.90  
% 3.47/1.90  % (21477)Memory used [KB]: 1663
% 3.47/1.90  % (21477)Time elapsed: 0.010 s
% 3.47/1.90  % (21477)Instructions burned: 16 (million)
% 3.47/1.90  % (21477)------------------------------
% 3.47/1.90  % (21477)------------------------------
% 3.47/1.91  % (21478)Instruction limit reached!
% 3.47/1.91  % (21478)------------------------------
% 3.47/1.91  % (21478)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.91  % (21478)Termination reason: Unknown
% 3.47/1.91  % (21478)Termination phase: shuffling
% 3.47/1.91  
% 3.47/1.91  % (21478)Memory used [KB]: 1535
% 3.47/1.91  % (21478)Time elapsed: 0.004 s
% 3.47/1.91  % (21478)Instructions burned: 5 (million)
% 3.47/1.91  % (21478)------------------------------
% 3.47/1.91  % (21478)------------------------------
% 3.47/1.91  % (21479)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_21305 for (2999ds/1041Mi)
% 3.47/1.91  % (21476)Instruction limit reached!
% 3.47/1.91  % (21476)------------------------------
% 3.47/1.91  % (21476)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.91  % (21476)Termination reason: Unknown
% 3.47/1.91  % (21476)Termination phase: shuffling
% 3.47/1.91  
% 3.47/1.91  % (21476)Memory used [KB]: 2174
% 3.47/1.91  % (21476)Time elapsed: 0.019 s
% 3.47/1.91  % (21476)Instructions burned: 38 (million)
% 3.47/1.91  % (21476)------------------------------
% 3.47/1.91  % (21476)------------------------------
% 3.47/1.91  % (21480)lrs+10_1:1_av=off:chr=on:plsq=on:slsq=on:i=7:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/7Mi)
% 3.47/1.92  % (21480)Instruction limit reached!
% 3.47/1.92  % (21480)------------------------------
% 3.47/1.92  % (21480)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.92  % (21480)Termination reason: Unknown
% 3.47/1.92  % (21480)Termination phase: shuffling
% 3.47/1.92  
% 3.47/1.92  % (21480)Memory used [KB]: 1535
% 3.47/1.92  % (21480)Time elapsed: 0.005 s
% 3.47/1.92  % (21480)Instructions burned: 7 (million)
% 3.47/1.92  % (21480)------------------------------
% 3.47/1.92  % (21480)------------------------------
% 3.47/1.92  % (21481)lrs+10_1:1_acc=on:amm=sco:cs=on:tgt=full:i=16:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/16Mi)
% 3.47/1.92  % (21482)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_21305 for (2999ds/3Mi)
% 3.47/1.92  % (21482)Instruction limit reached!
% 3.47/1.92  % (21482)------------------------------
% 3.47/1.92  % (21482)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.92  % (21482)Termination reason: Unknown
% 3.47/1.92  % (21482)Termination phase: shuffling
% 3.47/1.92  
% 3.47/1.92  % (21482)Memory used [KB]: 1407
% 3.47/1.92  % (21482)Time elapsed: 0.003 s
% 3.47/1.92  % (21482)Instructions burned: 3 (million)
% 3.47/1.92  % (21482)------------------------------
% 3.47/1.92  % (21482)------------------------------
% 3.47/1.93  % (21481)Instruction limit reached!
% 3.47/1.93  % (21481)------------------------------
% 3.47/1.93  % (21481)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.93  % (21481)Termination reason: Unknown
% 3.47/1.93  % (21481)Termination phase: shuffling
% 3.47/1.93  
% 3.47/1.93  % (21481)Memory used [KB]: 1791
% 3.47/1.93  % (21481)Time elapsed: 0.010 s
% 3.47/1.93  % (21481)Instructions burned: 17 (million)
% 3.47/1.93  % (21481)------------------------------
% 3.47/1.93  % (21481)------------------------------
% 3.47/1.93  % (21483)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_21305 for (2999ds/3Mi)
% 3.47/1.93  % (21483)Instruction limit reached!
% 3.47/1.93  % (21483)------------------------------
% 3.47/1.93  % (21483)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.93  % (21483)Termination reason: Unknown
% 3.47/1.93  % (21483)Termination phase: shuffling
% 3.47/1.93  
% 3.47/1.93  % (21483)Memory used [KB]: 1407
% 3.47/1.93  % (21483)Time elapsed: 0.004 s
% 3.47/1.93  % (21483)Instructions burned: 5 (million)
% 3.47/1.93  % (21483)------------------------------
% 3.47/1.93  % (21483)------------------------------
% 3.47/1.93  % (21484)lrs+10_1:1_cnfonf=off:cs=on:hud=3:prag=on:sup=off:i=7:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/7Mi)
% 3.47/1.94  % (21484)Instruction limit reached!
% 3.47/1.94  % (21484)------------------------------
% 3.47/1.94  % (21484)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.94  % (21484)Termination reason: Unknown
% 3.47/1.94  % (21484)Termination phase: shuffling
% 3.47/1.94  
% 3.47/1.94  % (21484)Memory used [KB]: 1535
% 3.47/1.94  % (21484)Time elapsed: 0.005 s
% 3.47/1.94  % (21484)Instructions burned: 7 (million)
% 3.47/1.94  % (21484)------------------------------
% 3.47/1.94  % (21484)------------------------------
% 3.47/1.94  % (21485)dis+1002_1:1_add=large:cnfonf=lazy_pi_sigma_gen:fe=off:prag=on:i=3:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/3Mi)
% 3.47/1.94  % (21485)Instruction limit reached!
% 3.47/1.94  % (21485)------------------------------
% 3.47/1.94  % (21485)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.94  % (21485)Termination reason: Unknown
% 3.47/1.94  % (21485)Termination phase: shuffling
% 3.47/1.94  
% 3.47/1.94  % (21485)Memory used [KB]: 1407
% 3.47/1.94  % (21485)Time elapsed: 0.003 s
% 3.47/1.94  % (21485)Instructions burned: 3 (million)
% 3.47/1.94  % (21485)------------------------------
% 3.47/1.94  % (21485)------------------------------
% 3.47/1.95  % (21486)dis+1004_1:1_cha=on:cs=on:fe=off:hud=1:i=4:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/4Mi)
% 3.47/1.95  % (21486)Instruction limit reached!
% 3.47/1.95  % (21486)------------------------------
% 3.47/1.95  % (21486)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.95  % (21486)Termination reason: Unknown
% 3.47/1.95  % (21487)lrs+1002_1:1_anc=all_dependent:au=on:cbe=off:fde=unused:ntd=on:i=18:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/18Mi)
% 3.47/1.95  % (21486)Termination phase: shuffling
% 3.47/1.95  
% 3.47/1.95  % (21486)Memory used [KB]: 1407
% 3.47/1.95  % (21486)Time elapsed: 0.004 s
% 3.47/1.95  % (21486)Instructions burned: 4 (million)
% 3.47/1.95  % (21486)------------------------------
% 3.47/1.95  % (21486)------------------------------
% 3.47/1.95  % (21488)lrs+10_1:1_e2e=on:sd=1:sgt=8:ss=axioms:i=710:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/710Mi)
% 3.47/1.96  % (21487)Instruction limit reached!
% 3.47/1.96  % (21487)------------------------------
% 3.47/1.96  % (21487)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.96  % (21487)Termination reason: Unknown
% 3.47/1.96  % (21487)Termination phase: shuffling
% 3.47/1.96  
% 3.47/1.96  % (21487)Memory used [KB]: 1791
% 3.47/1.96  % (21487)Time elapsed: 0.010 s
% 3.47/1.96  % (21487)Instructions burned: 18 (million)
% 3.47/1.96  % (21487)------------------------------
% 3.47/1.96  % (21487)------------------------------
% 3.47/1.96  % (21489)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_21305 for (2999ds/6Mi)
% 3.47/1.96  % (21489)Instruction limit reached!
% 3.47/1.96  % (21489)------------------------------
% 3.47/1.96  % (21489)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.96  % (21489)Termination reason: Unknown
% 3.47/1.96  % (21489)Termination phase: shuffling
% 3.47/1.96  
% 3.47/1.96  % (21468)Instruction limit reached!
% 3.47/1.96  % (21468)------------------------------
% 3.47/1.96  % (21468)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.96  % (21468)Termination reason: Unknown
% 3.47/1.96  % (21468)Termination phase: Saturation
% 3.47/1.96  
% 3.47/1.96  % (21468)Memory used [KB]: 7547
% 3.47/1.96  % (21468)Time elapsed: 0.085 s
% 3.47/1.96  % (21468)Instructions burned: 184 (million)
% 3.47/1.96  % (21468)------------------------------
% 3.47/1.96  % (21468)------------------------------
% 3.47/1.96  % (21489)Memory used [KB]: 1535
% 3.47/1.96  % (21489)Time elapsed: 0.005 s
% 3.47/1.96  % (21489)Instructions burned: 8 (million)
% 3.47/1.96  % (21489)------------------------------
% 3.47/1.96  % (21489)------------------------------
% 3.47/1.96  % (21490)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_21305 for (2999ds/902Mi)
% 3.47/1.97  % (21491)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_21305 for (2998ds/21Mi)
% 3.47/1.98  % (21493)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_21305 for (2998ds/6Mi)
% 3.47/1.98  % (21492)dis+10_1:1_cnfonf=lazy_gen:fe=off:i=5:si=on:rtra=on_0 on DTF2THF_21305 for (2998ds/5Mi)
% 3.47/1.98  % (21492)Instruction limit reached!
% 3.47/1.98  % (21492)------------------------------
% 3.47/1.98  % (21492)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.98  % (21492)Termination reason: Unknown
% 3.47/1.98  % (21492)Termination phase: shuffling
% 3.47/1.98  
% 3.47/1.98  % (21492)Memory used [KB]: 1535
% 3.47/1.98  % (21492)Time elapsed: 0.004 s
% 3.47/1.98  % (21492)Instructions burned: 6 (million)
% 3.47/1.98  % (21492)------------------------------
% 3.47/1.98  % (21492)------------------------------
% 3.47/1.98  % (21493)Instruction limit reached!
% 3.47/1.98  % (21493)------------------------------
% 3.47/1.98  % (21493)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.98  % (21493)Termination reason: Unknown
% 3.47/1.98  % (21493)Termination phase: shuffling
% 3.47/1.98  
% 3.47/1.98  % (21493)Memory used [KB]: 1535
% 3.47/1.98  % (21493)Time elapsed: 0.005 s
% 3.47/1.98  % (21493)Instructions burned: 7 (million)
% 3.47/1.98  % (21493)------------------------------
% 3.47/1.98  % (21493)------------------------------
% 3.47/1.98  % (21491)Instruction limit reached!
% 3.47/1.98  % (21491)------------------------------
% 3.47/1.98  % (21491)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/1.98  % (21491)Termination reason: Unknown
% 3.47/1.98  % (21491)Termination phase: shuffling
% 3.47/1.98  
% 3.47/1.98  % (21491)Memory used [KB]: 1791
% 3.47/1.98  % (21491)Time elapsed: 0.012 s
% 3.47/1.98  % (21491)Instructions burned: 21 (million)
% 3.47/1.98  % (21491)------------------------------
% 3.47/1.98  % (21491)------------------------------
% 3.47/2.00  % (21495)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_21305 for (2998ds/779Mi)
% 3.47/2.00  % (21494)lrs+1002_1:128_au=on:c=on:fsr=off:piset=equals:i=377:si=on:rtra=on_0 on DTF2THF_21305 for (2998ds/377Mi)
% 3.47/2.00  % (21496)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_21305 for (2998ds/19Mi)
% 3.47/2.01  % (21496)Instruction limit reached!
% 3.47/2.01  % (21496)------------------------------
% 3.47/2.01  % (21496)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/2.01  % (21496)Termination reason: Unknown
% 3.47/2.01  % (21496)Termination phase: shuffling
% 3.47/2.01  
% 3.47/2.01  % (21496)Memory used [KB]: 1791
% 3.47/2.01  % (21496)Time elapsed: 0.011 s
% 3.47/2.01  % (21496)Instructions burned: 21 (million)
% 3.47/2.01  % (21496)------------------------------
% 3.47/2.01  % (21496)------------------------------
% 3.47/2.01  % (21473)Instruction limit reached!
% 3.47/2.01  % (21473)------------------------------
% 3.47/2.01  % (21473)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 3.47/2.01  % (21473)Termination reason: Unknown
% 3.47/2.01  % (21473)Termination phase: Saturation
% 3.47/2.01  
% 3.47/2.01  % (21473)Memory used [KB]: 9210
% 3.47/2.01  % (21473)Time elapsed: 0.134 s
% 3.47/2.01  % (21473)Instructions burned: 276 (million)
% 3.47/2.01  % (21473)------------------------------
% 3.47/2.01  % (21473)------------------------------
% 3.47/2.03  % (21497)lrs+1010_1:1_au=on:s2a=on:sd=1:sgt=50:ss=axioms:i=879:si=on:rtra=on_0 on DTF2THF_21305 for (2998ds/879Mi)
% 4.55/2.03  % (21498)dis+1002_1:128_acc=on:er=filter:i=17:si=on:rtra=on_0 on DTF2THF_21305 for (2998ds/17Mi)
% 4.55/2.03  % (21498)Instruction limit reached!
% 4.55/2.03  % (21498)------------------------------
% 4.55/2.03  % (21498)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.55/2.03  % (21498)Termination reason: Unknown
% 4.55/2.03  % (21498)Termination phase: shuffling
% 4.55/2.03  
% 4.55/2.03  % (21498)Memory used [KB]: 1791
% 4.55/2.03  % (21498)Time elapsed: 0.009 s
% 4.55/2.03  % (21498)Instructions burned: 17 (million)
% 4.55/2.03  % (21498)------------------------------
% 4.55/2.03  % (21498)------------------------------
% 4.55/2.05  % (21499)ott+21_1:1_apa=on:au=on:cnfonf=off:sos=on:i=3:si=on:rtra=on_0 on DTF2THF_21305 for (2998ds/3Mi)
% 4.55/2.05  % (21499)Instruction limit reached!
% 4.55/2.05  % (21499)------------------------------
% 4.55/2.05  % (21499)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.55/2.05  % (21499)Termination reason: Unknown
% 4.55/2.05  % (21499)Termination phase: shuffling
% 4.55/2.05  
% 4.55/2.05  % (21499)Memory used [KB]: 1407
% 4.55/2.05  % (21499)Time elapsed: 0.003 s
% 4.55/2.05  % (21499)Instructions burned: 3 (million)
% 4.55/2.05  % (21499)------------------------------
% 4.55/2.05  % (21499)------------------------------
% 4.55/2.07  % (21500)lrs+1010_1:8_cnfonf=off:hud=1:inj=on:tnu=5:i=30:si=on:rtra=on_0 on DTF2THF_21305 for (2997ds/30Mi)
% 4.55/2.08  % (21500)Instruction limit reached!
% 4.55/2.08  % (21500)------------------------------
% 4.55/2.08  % (21500)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.55/2.08  % (21500)Termination reason: Unknown
% 4.55/2.08  % (21500)Termination phase: shuffling
% 4.55/2.08  
% 4.55/2.08  % (21500)Memory used [KB]: 2046
% 4.55/2.08  % (21500)Time elapsed: 0.016 s
% 4.55/2.08  % (21500)Instructions burned: 31 (million)
% 4.55/2.08  % (21500)------------------------------
% 4.55/2.08  % (21500)------------------------------
% 4.55/2.10  % (21501)dis+10_1:1_ixr=off:plsq=on:plsqc=1:plsqr=32,1:s2a=on:i=127:si=on:rtra=on_0 on DTF2THF_21305 for (2997ds/127Mi)
% 4.55/2.11  % (21490)Refutation not found, incomplete strategy
% 4.55/2.11  % (21490)------------------------------
% 4.55/2.11  % (21490)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 4.55/2.11  % (21490)Termination reason: Refutation not found, incomplete strategy
% 4.55/2.11  
% 4.55/2.11  
% 4.55/2.11  % (21490)Memory used [KB]: 9083
% 4.55/2.11  % (21490)Time elapsed: 0.165 s
% 4.55/2.11  % (21490)Instructions burned: 291 (million)
% 4.55/2.11  % (21490)------------------------------
% 4.55/2.11  % (21490)------------------------------
% 4.55/2.12  % (21502)lrs+1002_1:1_au=on:cbe=off:cnfonf=conj_eager:cond=on:hi=on:i=100:si=on:rtra=on_0 on DTF2THF_21305 for (2997ds/100Mi)
% 5.12/2.16  % (21501)Instruction limit reached!
% 5.12/2.16  % (21501)------------------------------
% 5.12/2.16  % (21501)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.16  % (21501)Termination reason: Unknown
% 5.12/2.16  % (21501)Termination phase: Property scanning
% 5.12/2.16  
% 5.12/2.16  % (21501)Memory used [KB]: 2430
% 5.12/2.16  % (21501)Time elapsed: 0.057 s
% 5.12/2.16  % (21501)Instructions burned: 128 (million)
% 5.12/2.16  % (21501)------------------------------
% 5.12/2.16  % (21501)------------------------------
% 5.12/2.17  % (21502)Instruction limit reached!
% 5.12/2.17  % (21502)------------------------------
% 5.12/2.17  % (21502)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.17  % (21502)Termination reason: Unknown
% 5.12/2.17  % (21502)Termination phase: Property scanning
% 5.12/2.17  
% 5.12/2.17  % (21502)Memory used [KB]: 2430
% 5.12/2.17  % (21502)Time elapsed: 0.045 s
% 5.12/2.17  % (21502)Instructions burned: 100 (million)
% 5.12/2.17  % (21502)------------------------------
% 5.12/2.17  % (21502)------------------------------
% 5.12/2.17  % (21503)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_21305 for (2996ds/3Mi)
% 5.12/2.17  % (21503)Instruction limit reached!
% 5.12/2.17  % (21503)------------------------------
% 5.12/2.17  % (21503)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.17  % (21503)Termination reason: Unknown
% 5.12/2.17  % (21503)Termination phase: shuffling
% 5.12/2.17  
% 5.12/2.17  % (21503)Memory used [KB]: 1407
% 5.12/2.17  % (21503)Time elapsed: 0.003 s
% 5.12/2.17  % (21503)Instructions burned: 3 (million)
% 5.12/2.17  % (21503)------------------------------
% 5.12/2.17  % (21503)------------------------------
% 5.12/2.18  % (21494)Instruction limit reached!
% 5.12/2.18  % (21494)------------------------------
% 5.12/2.18  % (21494)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.18  % (21494)Termination reason: Unknown
% 5.12/2.18  % (21494)Termination phase: Saturation
% 5.12/2.18  
% 5.12/2.18  % (21494)Memory used [KB]: 8699
% 5.12/2.18  % (21494)Time elapsed: 0.182 s
% 5.12/2.18  % (21494)Instructions burned: 378 (million)
% 5.12/2.18  % (21494)------------------------------
% 5.12/2.18  % (21494)------------------------------
% 5.12/2.18  % (21504)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_21305 for (2996ds/20Mi)
% 5.12/2.19  % (21505)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_21305 for (2996ds/86Mi)
% 5.12/2.19  % (21504)Instruction limit reached!
% 5.12/2.19  % (21504)------------------------------
% 5.12/2.19  % (21504)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.12/2.19  % (21504)Termination reason: Unknown
% 5.12/2.19  % (21504)Termination phase: shuffling
% 5.12/2.19  
% 5.12/2.19  % (21504)Memory used [KB]: 1791
% 5.12/2.19  % (21504)Time elapsed: 0.012 s
% 5.12/2.19  % (21504)Instructions burned: 21 (million)
% 5.12/2.19  % (21504)------------------------------
% 5.12/2.19  % (21504)------------------------------
% 5.12/2.20  % (21506)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_21305 for (2996ds/107Mi)
% 5.55/2.21  % (21507)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_21305 for (2996ds/39Mi)
% 5.55/2.23  % (21505)Instruction limit reached!
% 5.55/2.23  % (21505)------------------------------
% 5.55/2.23  % (21505)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.55/2.23  % (21505)Termination reason: Unknown
% 5.55/2.23  % (21505)Termination phase: Property scanning
% 5.55/2.23  
% 5.55/2.23  % (21505)Memory used [KB]: 2430
% 5.55/2.23  % (21505)Time elapsed: 0.040 s
% 5.55/2.23  % (21505)Instructions burned: 86 (million)
% 5.55/2.23  % (21505)------------------------------
% 5.55/2.23  % (21505)------------------------------
% 5.55/2.23  % (21507)Instruction limit reached!
% 5.55/2.23  % (21507)------------------------------
% 5.55/2.23  % (21507)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.55/2.23  % (21507)Termination reason: Unknown
% 5.55/2.23  % (21507)Termination phase: shuffling
% 5.55/2.23  
% 5.55/2.23  % (21507)Memory used [KB]: 2174
% 5.55/2.23  % (21507)Time elapsed: 0.019 s
% 5.55/2.23  % (21507)Instructions burned: 39 (million)
% 5.55/2.23  % (21507)------------------------------
% 5.55/2.23  % (21507)------------------------------
% 5.55/2.24  % (21506)Instruction limit reached!
% 5.55/2.24  % (21506)------------------------------
% 5.55/2.24  % (21506)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.55/2.24  % (21506)Termination reason: Unknown
% 5.55/2.24  % (21506)Termination phase: Function definition elimination
% 5.55/2.24  
% 5.55/2.24  % (21506)Memory used [KB]: 2430
% 5.55/2.24  % (21506)Time elapsed: 0.050 s
% 5.55/2.24  % (21506)Instructions burned: 107 (million)
% 5.55/2.24  % (21506)------------------------------
% 5.55/2.24  % (21506)------------------------------
% 5.55/2.24  % (21508)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_21305 for (2996ds/448Mi)
% 5.55/2.24  % (21509)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_21305 for (2996ds/46Mi)
% 5.55/2.26  % (21510)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_21305 for (2996ds/98Mi)
% 5.55/2.27  % (21509)Instruction limit reached!
% 5.55/2.27  % (21509)------------------------------
% 5.55/2.27  % (21509)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.55/2.27  % (21509)Termination reason: Unknown
% 5.55/2.27  % (21509)Termination phase: Property scanning
% 5.55/2.27  
% 5.55/2.27  % (21509)Memory used [KB]: 2302
% 5.55/2.27  % (21509)Time elapsed: 0.023 s
% 5.55/2.27  % (21509)Instructions burned: 47 (million)
% 5.55/2.27  % (21509)------------------------------
% 5.55/2.27  % (21509)------------------------------
% 5.55/2.28  % (21511)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_21305 for (2995ds/507Mi)
% 5.55/2.29  % (21495)Instruction limit reached!
% 5.55/2.29  % (21495)------------------------------
% 5.55/2.29  % (21495)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 5.55/2.29  % (21495)Termination reason: Unknown
% 5.55/2.29  % (21495)Termination phase: Saturation
% 5.55/2.29  
% 5.55/2.29  % (21495)Memory used [KB]: 7291
% 5.55/2.29  % (21495)Time elapsed: 0.298 s
% 5.55/2.29  % (21495)Instructions burned: 779 (million)
% 5.55/2.29  % (21495)------------------------------
% 5.55/2.29  % (21495)------------------------------
% 6.04/2.30  % (21510)Instruction limit reached!
% 6.04/2.30  % (21510)------------------------------
% 6.04/2.30  % (21510)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.30  % (21510)Termination reason: Unknown
% 6.04/2.30  % (21510)Termination phase: Function definition elimination
% 6.04/2.30  
% 6.04/2.30  % (21510)Memory used [KB]: 2430
% 6.04/2.30  % (21510)Time elapsed: 0.046 s
% 6.04/2.30  % (21510)Instructions burned: 99 (million)
% 6.04/2.30  % (21510)------------------------------
% 6.04/2.30  % (21510)------------------------------
% 6.04/2.31  % (21479)Instruction limit reached!
% 6.04/2.31  % (21479)------------------------------
% 6.04/2.31  % (21479)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.31  % (21479)Termination reason: Unknown
% 6.04/2.31  % (21479)Termination phase: Saturation
% 6.04/2.31  
% 6.04/2.31  % (21479)Memory used [KB]: 12920
% 6.04/2.31  % (21479)Time elapsed: 0.402 s
% 6.04/2.31  % (21479)Instructions burned: 1042 (million)
% 6.04/2.31  % (21479)------------------------------
% 6.04/2.31  % (21479)------------------------------
% 6.04/2.31  % (21512)dis+1010_2:3_amm=off:fd=preordered:ixr=off:nm=0:pe=on:piset=equals:prag=on:sac=on:tgt=ground:i=149:si=on:rtra=on_0 on DTF2THF_21305 for (2995ds/149Mi)
% 6.04/2.32  % (21513)lrs+21_1:16_au=on:bd=off:piset=and:i=39:si=on:rtra=on_0 on DTF2THF_21305 for (2995ds/39Mi)
% 6.04/2.32  % (21514)lrs+1004_1:1_cnfonf=lazy_pi_sigma_gen:fe=off:gs=on:hud=10:prag=on:tnu=1:i=6:si=on:rtra=on_0 on DTF2THF_21305 for (2995ds/6Mi)
% 6.04/2.33  % (21514)Instruction limit reached!
% 6.04/2.33  % (21514)------------------------------
% 6.04/2.33  % (21514)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.33  % (21514)Termination reason: Unknown
% 6.04/2.33  % (21514)Termination phase: shuffling
% 6.04/2.33  
% 6.04/2.33  % (21514)Memory used [KB]: 1535
% 6.04/2.33  % (21514)Time elapsed: 0.005 s
% 6.04/2.33  % (21514)Instructions burned: 7 (million)
% 6.04/2.33  % (21514)------------------------------
% 6.04/2.33  % (21514)------------------------------
% 6.04/2.33  % (21488)Instruction limit reached!
% 6.04/2.33  % (21488)------------------------------
% 6.04/2.33  % (21488)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.33  % (21488)Termination reason: Unknown
% 6.04/2.33  % (21488)Termination phase: Saturation
% 6.04/2.33  
% 6.04/2.33  % (21488)Memory used [KB]: 10106
% 6.04/2.33  % (21488)Time elapsed: 0.380 s
% 6.04/2.33  % (21488)Instructions burned: 710 (million)
% 6.04/2.33  % (21488)------------------------------
% 6.04/2.33  % (21488)------------------------------
% 6.04/2.34  % (21513)Instruction limit reached!
% 6.04/2.34  % (21513)------------------------------
% 6.04/2.34  % (21513)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.34  % (21513)Termination reason: Unknown
% 6.04/2.34  % (21513)Termination phase: Property scanning
% 6.04/2.34  
% 6.04/2.34  % (21513)Memory used [KB]: 2302
% 6.04/2.34  % (21513)Time elapsed: 0.021 s
% 6.04/2.34  % (21513)Instructions burned: 40 (million)
% 6.04/2.34  % (21513)------------------------------
% 6.04/2.34  % (21513)------------------------------
% 6.04/2.34  % (21515)dis+1002_1:1_aac=none:au=on:e2e=on:nm=2:nwc=10.0:sd=1:ss=axioms:st=3.0:i=1087:si=on:rtra=on_0 on DTF2THF_21305 for (2995ds/1087Mi)
% 6.04/2.36  % (21517)lrs+1010_1:128_av=off:cbe=off:cnfonf=lazy_simp:fsr=off:ntd=on:ss=axioms:st=1.5:i=44:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/44Mi)
% 6.04/2.36  % (21516)dis+10_1:1_aac=none:cs=on:i=47:si=on:rtra=on_0 on DTF2THF_21305 for (2995ds/47Mi)
% 6.04/2.38  % (21517)Instruction limit reached!
% 6.04/2.38  % (21517)------------------------------
% 6.04/2.38  % (21517)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.38  % (21517)Termination reason: Unknown
% 6.04/2.38  % (21517)Termination phase: Property scanning
% 6.04/2.38  
% 6.04/2.38  % (21517)Memory used [KB]: 2174
% 6.04/2.38  % (21517)Time elapsed: 0.023 s
% 6.04/2.38  % (21517)Instructions burned: 45 (million)
% 6.04/2.38  % (21517)------------------------------
% 6.04/2.38  % (21517)------------------------------
% 6.04/2.38  % (21512)Instruction limit reached!
% 6.04/2.38  % (21512)------------------------------
% 6.04/2.38  % (21512)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.38  % (21512)Termination reason: Unknown
% 6.04/2.38  % (21512)Termination phase: Saturation
% 6.04/2.38  
% 6.04/2.38  % (21512)Memory used [KB]: 7419
% 6.04/2.38  % (21512)Time elapsed: 0.070 s
% 6.04/2.38  % (21512)Instructions burned: 151 (million)
% 6.04/2.38  % (21512)------------------------------
% 6.04/2.38  % (21512)------------------------------
% 6.04/2.38  % (21516)Instruction limit reached!
% 6.04/2.38  % (21516)------------------------------
% 6.04/2.38  % (21516)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.04/2.38  % (21516)Termination reason: Unknown
% 6.04/2.38  % (21516)Termination phase: Property scanning
% 6.04/2.38  
% 6.04/2.38  % (21516)Memory used [KB]: 2302
% 6.04/2.38  % (21516)Time elapsed: 0.023 s
% 6.04/2.38  % (21516)Instructions burned: 47 (million)
% 6.04/2.38  % (21516)------------------------------
% 6.04/2.38  % (21516)------------------------------
% 6.04/2.39  % (21518)dis+10_1:1_av=off:bd=off:cnfonf=lazy_gen:fe=off:hud=10:plsq=on:plsqc=1:plsqr=32,1:prag=on:tnu=1:i=432:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/432Mi)
% 6.04/2.39  % (21519)lrs+10_7:1_cnfonf=lazy_gen:fe=off:nwc=5.0:plsq=on:i=62:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/62Mi)
% 6.40/2.40  % (21520)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/31Mi)
% 6.40/2.41  % (21520)Instruction limit reached!
% 6.40/2.41  % (21520)------------------------------
% 6.40/2.41  % (21520)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.41  % (21520)Termination reason: Unknown
% 6.40/2.41  % (21520)Termination phase: shuffling
% 6.40/2.41  
% 6.40/2.41  % (21520)Memory used [KB]: 2046
% 6.40/2.41  % (21520)Time elapsed: 0.017 s
% 6.40/2.41  % (21520)Instructions burned: 32 (million)
% 6.40/2.41  % (21520)------------------------------
% 6.40/2.41  % (21520)------------------------------
% 6.40/2.42  % (21519)Instruction limit reached!
% 6.40/2.42  % (21519)------------------------------
% 6.40/2.42  % (21519)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.42  % (21519)Termination reason: Unknown
% 6.40/2.42  % (21519)Termination phase: Property scanning
% 6.40/2.42  
% 6.40/2.42  % (21519)Memory used [KB]: 2302
% 6.40/2.42  % (21519)Time elapsed: 0.030 s
% 6.40/2.42  % (21519)Instructions burned: 63 (million)
% 6.40/2.42  % (21519)------------------------------
% 6.40/2.42  % (21519)------------------------------
% 6.40/2.42  % (21508)Instruction limit reached!
% 6.40/2.42  % (21508)------------------------------
% 6.40/2.42  % (21508)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.42  % (21508)Termination reason: Unknown
% 6.40/2.42  % (21508)Termination phase: Saturation
% 6.40/2.42  
% 6.40/2.42  % (21508)Memory used [KB]: 7291
% 6.40/2.42  % (21508)Time elapsed: 0.182 s
% 6.40/2.42  % (21508)Instructions burned: 449 (million)
% 6.40/2.42  % (21508)------------------------------
% 6.40/2.42  % (21508)------------------------------
% 6.40/2.43  % (21521)dis+10_1:128_hud=1:i=96:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/96Mi)
% 6.40/2.44  % (21522)lrs+1002_1:4_au=on:cbe=off:cnfonf=lazy_pi_sigma_gen:hud=15:inj=on:nwc=4.0:s2a=on:sac=on:sp=reverse_arity:i=453:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/453Mi)
% 6.40/2.44  % (21523)lrs-1004_1:1_au=on:bsd=on:cbe=off:cnfonf=off:fe=axiom:fsd=on:i=71:si=on:rtra=on_0 on DTF2THF_21305 for (2994ds/71Mi)
% 6.40/2.45  % (21497)Refutation not found, non-redundant clauses discarded% (21497)------------------------------
% 6.40/2.45  % (21497)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.45  % (21497)Termination reason: Refutation not found, non-redundant clauses discarded
% 6.40/2.45  
% 6.40/2.45  % (21497)Memory used [KB]: 9466
% 6.40/2.45  % (21497)Time elapsed: 0.425 s
% 6.40/2.45  % (21497)Instructions burned: 863 (million)
% 6.40/2.45  % (21497)------------------------------
% 6.40/2.45  % (21497)------------------------------
% 6.40/2.47  % (21524)dis+1002_1:1_bd=off:fsr=off:ntd=on:s2a=on:ss=axioms:i=83:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/83Mi)
% 6.40/2.47  % (21523)Instruction limit reached!
% 6.40/2.47  % (21523)------------------------------
% 6.40/2.47  % (21523)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.47  % (21523)Termination reason: Unknown
% 6.40/2.47  % (21523)Termination phase: Property scanning
% 6.40/2.47  
% 6.40/2.47  % (21523)Memory used [KB]: 2430
% 6.40/2.47  % (21523)Time elapsed: 0.034 s
% 6.40/2.47  % (21523)Instructions burned: 71 (million)
% 6.40/2.47  % (21523)------------------------------
% 6.40/2.47  % (21523)------------------------------
% 6.40/2.47  % (21521)Instruction limit reached!
% 6.40/2.47  % (21521)------------------------------
% 6.40/2.47  % (21521)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.47  % (21521)Termination reason: Unknown
% 6.40/2.47  % (21521)Termination phase: Property scanning
% 6.40/2.47  
% 6.40/2.47  % (21521)Memory used [KB]: 2558
% 6.40/2.47  % (21521)Time elapsed: 0.046 s
% 6.40/2.47  % (21521)Instructions burned: 98 (million)
% 6.40/2.47  % (21521)------------------------------
% 6.40/2.47  % (21521)------------------------------
% 6.40/2.49  % (21525)lrs+10_1:128_cnfonf=lazy_not_gen_be_off:hud=1:ins=1:i=11:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/11Mi)
% 6.40/2.49  % (21526)lrs+1010_1:1_au=on:cbe=off:cnfonf=lazy_not_gen_be_off:fsr=off:spb=non_intro:i=41:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/41Mi)
% 6.40/2.49  % (21525)Instruction limit reached!
% 6.40/2.49  % (21525)------------------------------
% 6.40/2.49  % (21525)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 6.40/2.49  % (21525)Termination reason: Unknown
% 6.40/2.49  % (21525)Termination phase: shuffling
% 6.40/2.49  
% 6.40/2.49  % (21525)Memory used [KB]: 1535
% 6.40/2.49  % (21525)Time elapsed: 0.007 s
% 6.40/2.49  % (21525)Instructions burned: 12 (million)
% 6.40/2.49  % (21525)------------------------------
% 6.40/2.49  % (21525)------------------------------
% 7.25/2.50  % (21524)Instruction limit reached!
% 7.25/2.50  % (21524)------------------------------
% 7.25/2.50  % (21524)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.50  % (21524)Termination reason: Unknown
% 7.25/2.50  % (21524)Termination phase: SInE selection
% 7.25/2.50  
% 7.25/2.50  % (21524)Memory used [KB]: 2302
% 7.25/2.50  % (21524)Time elapsed: 0.039 s
% 7.25/2.50  % (21524)Instructions burned: 85 (million)
% 7.25/2.50  % (21524)------------------------------
% 7.25/2.50  % (21524)------------------------------
% 7.25/2.51  % (21527)lrs+1004_1:1_chr=on:prag=on:i=6:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/6Mi)
% 7.25/2.51  % (21526)Instruction limit reached!
% 7.25/2.51  % (21526)------------------------------
% 7.25/2.51  % (21526)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.51  % (21526)Termination reason: Unknown
% 7.25/2.51  % (21526)Termination phase: Property scanning
% 7.25/2.51  
% 7.25/2.51  % (21526)Memory used [KB]: 2174
% 7.25/2.51  % (21526)Time elapsed: 0.022 s
% 7.25/2.51  % (21526)Instructions burned: 42 (million)
% 7.25/2.51  % (21526)------------------------------
% 7.25/2.51  % (21526)------------------------------
% 7.25/2.51  % (21527)Instruction limit reached!
% 7.25/2.51  % (21527)------------------------------
% 7.25/2.51  % (21527)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.51  % (21527)Termination reason: Unknown
% 7.25/2.51  % (21527)Termination phase: shuffling
% 7.25/2.51  
% 7.25/2.51  % (21527)Memory used [KB]: 1535
% 7.25/2.51  % (21527)Time elapsed: 0.005 s
% 7.25/2.51  % (21527)Instructions burned: 7 (million)
% 7.25/2.51  % (21527)------------------------------
% 7.25/2.51  % (21527)------------------------------
% 7.25/2.52  % (21511)Instruction limit reached!
% 7.25/2.52  % (21511)------------------------------
% 7.25/2.52  % (21511)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.52  % (21511)Termination reason: Unknown
% 7.25/2.52  % (21511)Termination phase: Saturation
% 7.25/2.52  
% 7.25/2.52  % (21511)Memory used [KB]: 7931
% 7.25/2.52  % (21511)Time elapsed: 0.259 s
% 7.25/2.52  % (21511)Instructions burned: 507 (million)
% 7.25/2.52  % (21511)------------------------------
% 7.25/2.52  % (21511)------------------------------
% 7.25/2.52  % (21528)dis+10_1:1_avsq=on:cnfonf=off:e2e=on:nm=32:i=150:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/150Mi)
% 7.25/2.53  % (21529)ott+1010_1:1_au=on:s2a=on:sd=7:ss=axioms:st=1.5:i=343:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/343Mi)
% 7.25/2.53  % (21530)ott+1010_1:4_cbe=off:chr=on:hfsq=on:hfsqr=1,16:hud=3:sac=on:sp=unary_frequency:ss=axioms:st=5.0:tnu=2:i=109:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/109Mi)
% 7.25/2.54  % (21531)dis+10_1:1_au=on:c=on:e2e=on:fsr=off:sos=all:sp=const_frequency:ss=axioms:i=253:si=on:rtra=on_0 on DTF2THF_21305 for (2993ds/253Mi)
% 7.25/2.57  % (21518)Instruction limit reached!
% 7.25/2.57  % (21518)------------------------------
% 7.25/2.57  % (21518)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.57  % (21518)Termination reason: Unknown
% 7.25/2.57  % (21518)Termination phase: Saturation
% 7.25/2.57  
% 7.25/2.57  % (21518)Memory used [KB]: 2814
% 7.25/2.57  % (21518)Time elapsed: 0.182 s
% 7.25/2.57  % (21518)Instructions burned: 433 (million)
% 7.25/2.57  % (21518)------------------------------
% 7.25/2.57  % (21518)------------------------------
% 7.25/2.58  % (21530)Instruction limit reached!
% 7.25/2.58  % (21530)------------------------------
% 7.25/2.58  % (21530)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.58  % (21530)Termination reason: Unknown
% 7.25/2.58  % (21530)Termination phase: Function definition elimination
% 7.25/2.58  
% 7.25/2.58  % (21530)Memory used [KB]: 2430
% 7.25/2.58  % (21530)Time elapsed: 0.049 s
% 7.25/2.58  % (21530)Instructions burned: 109 (million)
% 7.25/2.58  % (21530)------------------------------
% 7.25/2.58  % (21530)------------------------------
% 7.25/2.59  % (21528)Instruction limit reached!
% 7.25/2.59  % (21528)------------------------------
% 7.25/2.59  % (21528)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.25/2.59  % (21528)Termination reason: Unknown
% 7.25/2.59  % (21528)Termination phase: Property scanning
% 7.25/2.59  
% 7.25/2.59  % (21528)Memory used [KB]: 4093
% 7.25/2.59  % (21528)Time elapsed: 0.074 s
% 7.25/2.59  % (21528)Instructions burned: 151 (million)
% 7.25/2.59  % (21528)------------------------------
% 7.25/2.59  % (21528)------------------------------
% 7.25/2.59  % (21532)lrs+10_1:1_au=on:cnfonf=off:sd=1:sgt=16:ss=axioms:i=140:si=on:rtra=on_0 on DTF2THF_21305 for (2992ds/140Mi)
% 7.25/2.59  % (21533)dis+1010_16:1_acc=model:au=on:avsq=on:cond=fast:plsq=on:plsqc=2:plsqr=9267,262144:i=614:si=on:rtra=on_0 on DTF2THF_21305 for (2992ds/614Mi)
% 7.96/2.61  % (21534)lrs+1002_1:1_e2e=on:fde=unused:fe=axiom:prag=on:sd=1:sos=on:ss=axioms:st=2.0:i=202:si=on:rtra=on_0 on DTF2THF_21305 for (2992ds/202Mi)
% 7.96/2.62  % (21522)Instruction limit reached!
% 7.96/2.62  % (21522)------------------------------
% 7.96/2.62  % (21522)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.96/2.62  % (21522)Termination reason: Unknown
% 7.96/2.62  % (21522)Termination phase: Saturation
% 7.96/2.62  
% 7.96/2.62  % (21522)Memory used [KB]: 7291
% 7.96/2.62  % (21522)Time elapsed: 0.183 s
% 7.96/2.62  % (21522)Instructions burned: 453 (million)
% 7.96/2.62  % (21522)------------------------------
% 7.96/2.62  % (21522)------------------------------
% 7.96/2.64  % (21535)dis+1002_1:1_au=on:cs=on:ins=3:kws=inv_frequency:nwc=10.0:ss=axioms:st=3.0:i=339:si=on:rtra=on_0 on DTF2THF_21305 for (2992ds/339Mi)
% 7.96/2.66  % (21532)Instruction limit reached!
% 7.96/2.66  % (21532)------------------------------
% 7.96/2.66  % (21532)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.96/2.66  % (21532)Termination reason: Unknown
% 7.96/2.66  % (21532)Termination phase: Saturation
% 7.96/2.66  
% 7.96/2.66  % (21532)Memory used [KB]: 7036
% 7.96/2.66  % (21532)Time elapsed: 0.065 s
% 7.96/2.66  % (21532)Instructions burned: 141 (million)
% 7.96/2.66  % (21532)------------------------------
% 7.96/2.66  % (21532)------------------------------
% 7.96/2.66  % (21531)Instruction limit reached!
% 7.96/2.66  % (21531)------------------------------
% 7.96/2.66  % (21531)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.96/2.66  % (21531)Termination reason: Unknown
% 7.96/2.66  % (21531)Termination phase: Saturation
% 7.96/2.66  
% 7.96/2.66  % (21531)Memory used [KB]: 9338
% 7.96/2.66  % (21531)Time elapsed: 0.127 s
% 7.96/2.66  % (21531)Instructions burned: 253 (million)
% 7.96/2.66  % (21531)------------------------------
% 7.96/2.66  % (21531)------------------------------
% 7.96/2.67  % (21536)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=283:si=on:rtra=on_0 on DTF2THF_21305 for (2991ds/283Mi)
% 7.96/2.68  % (21537)dis+2_1:1_cha=on:hud=7:nwc=3.0:prag=on:tnu=2:i=134:si=on:rtra=on_0 on DTF2THF_21305 for (2991ds/134Mi)
% 7.96/2.69  % (21529)Instruction limit reached!
% 7.96/2.69  % (21529)------------------------------
% 7.96/2.69  % (21529)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 7.96/2.69  % (21529)Termination reason: Unknown
% 7.96/2.69  % (21529)Termination phase: Saturation
% 7.96/2.69  
% 7.96/2.69  % (21529)Memory used [KB]: 8443
% 7.96/2.69  % (21529)Time elapsed: 0.160 s
% 7.96/2.69  % (21529)Instructions burned: 344 (million)
% 7.96/2.69  % (21529)------------------------------
% 7.96/2.69  % (21529)------------------------------
% 8.56/2.70  % (21538)dis+1010_1:64_cnfonf=lazy_simp:fd=off:i=298:si=on:rtra=on_0 on DTF2THF_21305 for (2991ds/298Mi)
% 8.56/2.71  % (21534)Instruction limit reached!
% 8.56/2.71  % (21534)------------------------------
% 8.56/2.71  % (21534)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 8.56/2.71  % (21534)Termination reason: Unknown
% 8.56/2.71  % (21534)Termination phase: Saturation
% 8.56/2.71  
% 8.56/2.71  % (21534)Memory used [KB]: 4861
% 8.56/2.71  % (21534)Time elapsed: 0.099 s
% 8.56/2.71  % (21534)Instructions burned: 203 (million)
% 8.56/2.71  % (21534)------------------------------
% 8.56/2.71  % (21534)------------------------------
% 8.56/2.72  % (21539)lrs+2_1:8_erd=off:plsq=on:plsqr=32,1:sos=on:i=192:si=on:rtra=on_0 on DTF2THF_21305 for (2991ds/192Mi)
% 8.56/2.74  % (21537)Instruction limit reached!
% 8.56/2.74  % (21537)------------------------------
% 8.56/2.74  % (21537)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 8.56/2.74  % (21537)Termination reason: Unknown
% 8.56/2.74  % (21537)Termination phase: Saturation
% 8.56/2.74  
% 8.56/2.74  % (21537)Memory used [KB]: 7036
% 8.56/2.74  % (21537)Time elapsed: 0.063 s
% 8.56/2.74  % (21537)Instructions burned: 135 (million)
% 8.56/2.74  % (21537)------------------------------
% 8.56/2.74  % (21537)------------------------------
% 8.56/2.76  % (21540)lrs+10_1:1_bd=off:hud=1:nm=0:prag=on:sd=2:sgt=32:sos=all:ss=axioms:i=258:si=on:rtra=on_0 on DTF2THF_21305 for (2991ds/258Mi)
% 8.56/2.79  % (21536)Instruction limit reached!
% 8.56/2.79  % (21536)------------------------------
% 8.56/2.79  % (21536)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 8.56/2.79  % (21536)Termination reason: Unknown
% 8.56/2.79  % (21536)Termination phase: Saturation
% 8.56/2.79  
% 8.56/2.79  % (21536)Memory used [KB]: 7291
% 8.56/2.79  % (21536)Time elapsed: 0.122 s
% 8.56/2.79  % (21536)Instructions burned: 284 (million)
% 8.56/2.79  % (21536)------------------------------
% 8.56/2.79  % (21536)------------------------------
% 8.56/2.79  % (21535)Instruction limit reached!
% 8.56/2.79  % (21535)------------------------------
% 8.56/2.79  % (21535)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 8.56/2.79  % (21535)Termination reason: Unknown
% 8.56/2.79  % (21535)Termination phase: Saturation
% 8.56/2.79  
% 8.56/2.79  % (21535)Memory used [KB]: 7931
% 8.56/2.79  % (21535)Time elapsed: 0.159 s
% 8.56/2.79  % (21535)Instructions burned: 340 (million)
% 8.56/2.79  % (21535)------------------------------
% 8.56/2.79  % (21535)------------------------------
% 9.05/2.81  % (21541)lrs+1002_1:1024_au=on:cond=fast:ntd=on:piset=and:plsq=on:plsqc=1:plsqr=183491,1048576:sac=on:tgt=ground:i=90:si=on:rtra=on_0 on DTF2THF_21305 for (2990ds/90Mi)
% 9.05/2.81  % (21542)dis+1004_16:1_avsq=on:avsqr=1,16:cnfonf=lazy_gen:cs=on:fe=off:tgt=ground:tnu=1:i=231:si=on:rtra=on_0 on DTF2THF_21305 for (2990ds/231Mi)
% 9.05/2.82  % (21539)Instruction limit reached!
% 9.05/2.82  % (21539)------------------------------
% 9.05/2.82  % (21539)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 9.05/2.82  % (21539)Termination reason: Unknown
% 9.05/2.82  % (21539)Termination phase: Saturation
% 9.05/2.82  
% 9.05/2.82  % (21539)Memory used [KB]: 7547
% 9.05/2.82  % (21539)Time elapsed: 0.102 s
% 9.05/2.82  % (21539)Instructions burned: 192 (million)
% 9.05/2.82  % (21539)------------------------------
% 9.05/2.82  % (21539)------------------------------
% 9.05/2.83  % (21538)Instruction limit reached!
% 9.05/2.83  % (21538)------------------------------
% 9.05/2.83  % (21538)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 9.05/2.83  % (21538)Termination reason: Unknown
% 9.05/2.83  % (21538)Termination phase: Saturation
% 9.05/2.83  
% 9.05/2.83  % (21538)Memory used [KB]: 7291
% 9.05/2.83  % (21538)Time elapsed: 0.130 s
% 9.05/2.83  % (21538)Instructions burned: 300 (million)
% 9.05/2.83  % (21538)------------------------------
% 9.05/2.83  % (21538)------------------------------
% 9.05/2.84  % (21543)lrs+1002_1:1_au=on:s2a=on:sgt=32:slsq=on:slsqc=1:slsql=off:ss=axioms:i=458:si=on:rtra=on_0 on DTF2THF_21305 for (2990ds/458Mi)
% 9.05/2.85  % (21544)lrs+1010_1:16_add=large:amm=off:anc=all_dependent:chr=on:fd=off:ins=2:sp=const_max:tnu=5:uhcvi=on:i=31:si=on:rtra=on_0 on DTF2THF_21305 for (2990ds/31Mi)
% 9.05/2.85  % (21541)Instruction limit reached!
% 9.05/2.85  % (21541)------------------------------
% 9.05/2.85  % (21541)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 9.05/2.85  % (21541)Termination reason: Unknown
% 9.05/2.85  % (21541)Termination phase: Function definition elimination
% 9.05/2.85  
% 9.05/2.85  % (21541)Memory used [KB]: 2430
% 9.05/2.85  % (21541)Time elapsed: 0.045 s
% 9.05/2.85  % (21541)Instructions burned: 90 (million)
% 9.05/2.85  % (21541)------------------------------
% 9.05/2.85  % (21541)------------------------------
% 9.05/2.86  % (21544)Instruction limit reached!
% 9.05/2.86  % (21544)------------------------------
% 9.05/2.86  % (21544)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 9.05/2.86  % (21544)Termination reason: Unknown
% 9.05/2.86  % (21544)Termination phase: shuffling
% 9.05/2.86  
% 9.05/2.86  % (21544)Memory used [KB]: 2046
% 9.05/2.86  % (21544)Time elapsed: 0.017 s
% 9.05/2.86  % (21544)Instructions burned: 31 (million)
% 9.05/2.86  % (21544)------------------------------
% 9.05/2.86  % (21544)------------------------------
% 9.05/2.87  % (21533)First to succeed.
% 9.05/2.87  % (21545)lrs+10_1:1_cnfonf=lazy_gen:kws=inv_precedence:nwc=10.0:s2a=on:sp=weighted_frequency:ss=axioms:i=297:si=on:rtra=on_0 on DTF2THF_21305 for (2990ds/297Mi)
% 9.05/2.87  % (21540)Instruction limit reached!
% 9.05/2.87  % (21540)------------------------------
% 9.05/2.87  % (21540)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 9.05/2.87  % (21540)Termination reason: Unknown
% 9.05/2.87  % (21540)Termination phase: Saturation
% 9.05/2.87  
% 9.05/2.87  % (21540)Memory used [KB]: 7803
% 9.05/2.87  % (21540)Time elapsed: 0.119 s
% 9.05/2.87  % (21540)Instructions burned: 258 (million)
% 9.05/2.87  % (21540)------------------------------
% 9.05/2.87  % (21540)------------------------------
% 9.05/2.87  % (21533)Refutation found. Thanks to Tanya!
% 9.05/2.87  % SZS status Theorem for DTF2THF_21305
% 9.05/2.87  % SZS output start Proof for DTF2THF_21305
% 9.05/2.87  thf(func_def_0, type, in: $i > $i > $o).
% 9.05/2.87  thf(func_def_1, type, exu: ($i > $o) > $o).
% 9.05/2.87  thf(func_def_6, type, setadjoin: $i > $i > $i).
% 9.05/2.87  thf(func_def_8, type, powerset: $i > $i).
% 9.05/2.87  thf(func_def_10, type, setunion: $i > $i).
% 9.05/2.87  thf(func_def_19, type, descr: ($i > $o) > $i).
% 9.05/2.87  thf(func_def_21, type, dsetconstr: $i > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_26, type, prop2set: $o > $i).
% 9.05/2.87  thf(func_def_36, type, nonempty: $i > $o).
% 9.05/2.87  thf(func_def_69, type, set2prop: $i > $o).
% 9.05/2.87  thf(func_def_88, type, subset: $i > $i > $o).
% 9.05/2.87  thf(func_def_89, type, disjoint: $i > $i > $o).
% 9.05/2.87  thf(func_def_90, type, setsmeet: $i > $i > $o).
% 9.05/2.87  thf(func_def_114, type, binunion: $i > $i > $i).
% 9.05/2.87  thf(func_def_122, type, binintersect: $i > $i > $i).
% 9.05/2.87  thf(func_def_135, type, regular: $i > $o).
% 9.05/2.87  thf(func_def_136, type, setminus: $i > $i > $i).
% 9.05/2.87  thf(func_def_147, type, symdiff: $i > $i > $i).
% 9.05/2.87  thf(func_def_153, type, iskpair: $i > $o).
% 9.05/2.87  thf(func_def_158, type, kpair: $i > $i > $i).
% 9.05/2.87  thf(func_def_160, type, cartprod: $i > $i > $i).
% 9.05/2.87  thf(func_def_177, type, singleton: $i > $o).
% 9.05/2.87  thf(func_def_179, type, ex1: $i > ($i > $o) > $o).
% 9.05/2.87  thf(func_def_184, type, atmost1p: $i > $o).
% 9.05/2.87  thf(func_def_185, type, atleast2p: $i > $o).
% 9.05/2.87  thf(func_def_186, type, atmost2p: $i > $o).
% 9.05/2.87  thf(func_def_187, type, upairsetp: $i > $o).
% 9.05/2.87  thf(func_def_191, type, kfst: $i > $i).
% 9.05/2.87  thf(func_def_203, type, ksnd: $i > $i).
% 9.05/2.87  thf(func_def_213, type, breln: $i > $i > $i > $o).
% 9.05/2.87  thf(func_def_214, type, dpsetconstr: $i > $i > ($i > $i > $o) > $i).
% 9.05/2.87  thf(func_def_222, type, func: $i > $i > $i > $o).
% 9.05/2.87  thf(func_def_223, type, funcSet: $i > $i > $i).
% 9.05/2.87  thf(func_def_226, type, ap: $i > $i > $i > $i > $i).
% 9.05/2.87  thf(func_def_232, type, lam: $i > $i > ($i > $i) > $i).
% 9.05/2.87  thf(func_def_259, type, if: $i > $o > $i > $i > $i).
% 9.05/2.87  thf(func_def_286, type, sK5: $i > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_287, type, sK6: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_288, type, sK7: $i > $i > $i).
% 9.05/2.87  thf(func_def_289, type, sK8: $i > $i > $i).
% 9.05/2.87  thf(func_def_290, type, sK9: $i > $i > $i).
% 9.05/2.87  thf(func_def_291, type, sK10: ($i > $i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_292, type, sK11: ($i > $i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_293, type, sK12: $i > ($i > $i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_294, type, sK13: $i > ($i > $i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_295, type, sK14: ($i > $i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_296, type, sK15: $i > ($i > $i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_297, type, sK16: ($i > $o) > $i).
% 9.05/2.87  thf(func_def_298, type, sK17: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_299, type, sK18: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_300, type, sK19: $i > $i > $i > $i).
% 9.05/2.87  thf(func_def_301, type, sK20: $i > $i > $i > $i).
% 9.05/2.87  thf(func_def_302, type, sK21: ($i > $o) > $i).
% 9.05/2.87  thf(func_def_303, type, sK22: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_304, type, sK23: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_305, type, sK24: $i > $i).
% 9.05/2.87  thf(func_def_306, type, sK25: $i > $i > $i).
% 9.05/2.87  thf(func_def_307, type, sK26: ($i > $o) > ($i > $o) > $i > $i > $i).
% 9.05/2.87  thf(func_def_308, type, sK27: $i > $i > ($i > $o) > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_309, type, sK28: $i > $i > $i > $i > $i).
% 9.05/2.87  thf(func_def_310, type, sK29: $i > $i > $i > $i > $i).
% 9.05/2.87  thf(func_def_311, type, sK30: ($i > $i) > $i > $i > $i).
% 9.05/2.87  thf(func_def_312, type, sK31: $i > $i > ($i > $i) > $i).
% 9.05/2.87  thf(func_def_313, type, sK32: $i > $i).
% 9.05/2.87  thf(func_def_314, type, sK33: $i > $i > $i).
% 9.05/2.87  thf(func_def_315, type, sK34: $i > $i > $i).
% 9.05/2.87  thf(func_def_316, type, sK35: $i > $i > $i).
% 9.05/2.87  thf(func_def_317, type, sK36: $i > $i > $i > $i).
% 9.05/2.87  thf(func_def_318, type, sK37: ($i > $o) > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_319, type, sK38: ($i > $o) > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_320, type, sK39: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_321, type, sK40: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_322, type, sK41: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_323, type, sK42: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_324, type, sK43: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_325, type, sK44: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_326, type, sK45: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_327, type, sK46: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_328, type, sK47: $i > $o > $i > $i).
% 9.05/2.87  thf(func_def_329, type, sK48: $i > $i > $i).
% 9.05/2.87  thf(func_def_330, type, sK49: ($i > $i) > $i > $i > $i).
% 9.05/2.87  thf(func_def_331, type, sK50: ($i > $o) > $i).
% 9.05/2.87  thf(func_def_332, type, sK51: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_333, type, sK52: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_334, type, sK53: ($i > $o) > $i).
% 9.05/2.87  thf(func_def_335, type, sK54: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_336, type, sK55: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_337, type, sK56: $i > $i > ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_338, type, sK57: $i > $i > $i > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_339, type, sK58: $i > $i > $i).
% 9.05/2.87  thf(func_def_340, type, sK59: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_341, type, sK60: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_342, type, sK61: $i > $i > $i).
% 9.05/2.87  thf(func_def_343, type, sK62: ($i > $o) > $i).
% 9.05/2.87  thf(func_def_344, type, sK63: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_345, type, sK64: $i > ($i > $o) > $i).
% 9.05/2.87  thf(func_def_346, type, sK65: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_347, type, sK66: ($i > $o) > $i > $i).
% 9.05/2.87  thf(func_def_348, type, sK67: $i > ($i > $i) > $i > $i).
% 9.05/2.87  thf(func_def_349, type, sK68: $i > $i > ($i > $o) > $i).
% 9.05/2.88  thf(func_def_350, type, sK69: $i > ($i > $i) > $i > $i).
% 9.05/2.88  thf(func_def_351, type, sK70: $i > $i).
% 9.05/2.88  thf(func_def_352, type, sK71: $i > ($i > $o) > $i).
% 9.05/2.88  thf(func_def_353, type, sK72: $i > ($i > $o) > $i).
% 9.05/2.88  thf(func_def_354, type, sK73: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_355, type, sK74: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_356, type, sK75: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_357, type, sK76: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_358, type, sK77: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_359, type, sK78: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_360, type, sK79: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_361, type, sK80: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_362, type, sK81: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_363, type, sK82: $i > $i > $i).
% 9.05/2.88  thf(func_def_364, type, sK83: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_365, type, sK84: $i > $i).
% 9.05/2.88  thf(func_def_366, type, sK85: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_367, type, sK86: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_368, type, sK87: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_369, type, sK88: $i > ($i > $o) > $i).
% 9.05/2.88  thf(func_def_370, type, sK89: $i > $i).
% 9.05/2.88  thf(func_def_371, type, sK90: ($i > $o) > ($i > $o) > $i).
% 9.05/2.88  thf(func_def_372, type, sK91: ($i > $o) > ($i > $o) > $i).
% 9.05/2.88  thf(func_def_373, type, sK92: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_374, type, sK93: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_375, type, sK94: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_376, type, sK95: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_377, type, sK96: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_378, type, sK97: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_379, type, sK98: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_380, type, sK99: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_381, type, sK100: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_382, type, sK101: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_383, type, sK102: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_384, type, sK103: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_385, type, sK104: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_386, type, sK105: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_387, type, sK106: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_388, type, sK107: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_389, type, sK108: $i > $i > $i > $i > $i).
% 9.05/2.88  thf(func_def_390, type, sK109: $i > $i > $i).
% 9.05/2.88  thf(func_def_391, type, sK110: ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_392, type, sK111: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_393, type, sK112: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_394, type, sK113: ($i > $o) > $i).
% 9.05/2.88  thf(func_def_395, type, sK114: $i > $i > $i).
% 9.05/2.88  thf(func_def_396, type, sK115: $i > $i).
% 9.05/2.88  thf(func_def_397, type, sK116: $i > $i > ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_398, type, sK117: $i > $i > ($i > $o) > $i > $i).
% 9.05/2.88  thf(func_def_399, type, sK118: $i > $i).
% 9.05/2.88  thf(func_def_400, type, sK119: $i > $i > $i).
% 9.05/2.88  thf(func_def_401, type, ph120: !>[X0: $tType]:(X0)).
% 9.05/2.88  thf(f5029,plain,(
% 9.05/2.88    $false),
% 9.05/2.88    inference(avatar_sat_refutation,[status(thm)],[f3985,f3995,f4055,f4061,f4076,f4999,f5028])).
% 9.05/2.88  thf(f5028,plain,(
% 9.05/2.88    ($false != (in @ sK3 @ sK2)) | ($true != (in @ sK3 @ sK2)) | ($false = $true)),
% 9.05/2.88    introduced(definition,[],[theory_tautology_sat_conflict])).
% 9.05/2.88  thf(f4999,plain,(
% 9.05/2.88    spl4_37 | spl4_1 | ~spl4_19 | spl4_22),
% 9.05/2.88    inference(avatar_split_clause,[status(thm)],[f4998,f4073,f4058,f3982,f4902])).
% 9.05/2.88  thf(f4902,definition,(
% 9.05/2.88    spl4_37 <=> ($false = (in @ sK3 @ sK2))),
% 9.05/2.88    introduced(definition,[new_symbols(naming,[spl4_37])],[avatar_definition])).
% 9.05/2.88  thf(f3982,definition,(
% 9.05/2.88    spl4_1 <=> ((setunion @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((sK1 = Y0) & sK0) | ((~ sK0) & (sK3 = Y0)))))) = sK3)),
% 9.05/2.88    introduced(definition,[new_symbols(naming,[spl4_1])],[avatar_definition])).
% 9.05/2.88  thf(f4058,definition,(
% 9.05/2.88    spl4_19 <=> ($true = (in @ sK1 @ sK2))),
% 9.05/2.88    introduced(definition,[new_symbols(naming,[spl4_19])],[avatar_definition])).
% 9.05/2.88  thf(f4073,definition,(
% 9.05/2.88    spl4_22 <=> ($true = sK0)),
% 9.05/2.88    introduced(definition,[new_symbols(naming,[spl4_22])],[avatar_definition])).
% 9.05/2.88  thf(f4998,plain,(
% 9.05/2.88    ($false = (in @ sK3 @ sK2)) | (spl4_1 | ~spl4_19 | spl4_22)),
% 9.05/2.88    inference(trivial_inequality_removal,[status(thm)],[f4997])).
% 9.05/2.88  thf(f4997,plain,(
% 9.05/2.88    ($false = (in @ sK3 @ sK2)) | ($false = $true) | (spl4_1 | ~spl4_19 | spl4_22)),
% 9.05/2.88    inference(forward_demodulation,[status(thm)],[f4996,f4060])).
% 9.05/2.88  thf(f4060,plain,(
% 9.05/2.88    ($true = (in @ sK1 @ sK2)) | ~spl4_19),
% 9.05/2.88    inference(avatar_component_clause,[status(thm)],[f4058])).
% 9.05/2.88  thf(f4996,plain,(
% 9.05/2.88    ($false = (in @ sK1 @ sK2)) | ($false = (in @ sK3 @ sK2)) | (spl4_1 | spl4_22)),
% 9.05/2.88    inference(subsumption_resolution,[status(thm)],[f4995,f3288])).
% 9.05/2.88  thf(f3288,plain,(
% 9.05/2.88    ( ! [X1 : $i] : (((setunion @ (setadjoin @ X1 @ emptyset)) = X1)) )),
% 9.05/2.88    inference(equality_proxy_clausification,[status(thm)],[f3287])).
% 9.05/2.88  thf(f3287,plain,(
% 9.05/2.88    ( ! [X1 : $i] : ((((setunion @ (setadjoin @ X1 @ emptyset)) = X1) = $true)) )),
% 9.05/2.88    inference(beta_eta_normalization,[status(thm)],[f3286])).
% 9.05/2.88  thf(f3286,plain,(
% 9.05/2.88    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: ((setunion @ (setadjoin @ Y0 @ emptyset)) = Y0)) @ X1))) )),
% 9.05/2.88    inference(pi_clausification,[status(thm)],[f1238])).
% 9.05/2.88  thf(f1238,plain,(
% 9.05/2.88    ($true = (!! @ $i @ (^[Y0 : $i]: ((setunion @ (setadjoin @ Y0 @ emptyset)) = Y0))))),
% 9.05/2.88    inference(definition_unfolding,[status(thm)],[f1006,f768])).
% 9.05/2.88  thf(f768,plain,(
% 9.05/2.88    (setunionsingleton = $true)),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f692])).
% 9.05/2.88  thf(f692,plain,(
% 9.05/2.88    (eqinunit = $true) & (setunionE = $true) & (cartprodpairmemER = $true) & (powersetI1 = $true) & (binunionE = $true) & (powersetsubset = $true) & (kfstpairEq = $true) & (powersetAx = $true) & (emptyinPowerset = $true) & (upairinpowunion = $true) & (dpsetconstrEL1 = $true) & (emptyI = $true) & (nonemptyImpWitness = $true) & (exu__Cong = $true) & (ex1E1 = $true) & (iffalseProp2 = $true) & (notequalI2 = $true) & (eqimpsubset1 = $true) & (subset2powerset = $true) & (setunion__Cong = $true) & (binunionIR = $true) & (binintersectER = $true) & (upairsetIL = $true) & (upairsetIR = $true) & (funcGraphProp1 = $true) & (dsetconstrI = $true) & (foundationAx = $true) & (singletoninpowunion = $true) & (omega__Cong = $true) & (($true = (in @ sK1 @ sK2)) & ((sK3 != (if @ sK2 @ sK0 @ sK1 @ sK3)) & ($true = (in @ sK3 @ sK2)) & ($true != sK0))) & (setukpairIL = $true) & (emptyset__Cong = $true) & (upairset2E = $true) & (app = $true) & (funcinfuncset = $true) & (lam2p = $true) & (brelnall2 = $true) & (setadjoin__Cong = $true) & (subbreln = $true) & (setadjoinIR = $true) & (singletoninpowerset = $true) & (setadjoinIL = $true) & (ubforcartprodlem1 = $true) & (setukpairIR = $true) & (singletonsuniq = $true) & (inCongP = $true) & (symdiffI1 = $true) & (powersetE = $true) & (emptyE1 = $true) & (prop2set2propI = $true) & (setOfPairsIsBReln = $true) & (exuI3 = $true) & (eta2 = $true) & (omega0Ax = $true) & (binunionRsub = $true) & (binunionIL = $true) & (setadjoinSub2 = $true) & (ex1E2 = $true) & (uniqinunit = $true) & (upairsetE = $true) & (ifSingleton = $true) & (prop2setE = $true) & (ubforcartprodlem2 = $true) & (cartprodmempaircEq = $true) & (iftrue = $true) & (in__Cong = $true) & (powersetE1 = $true) & (setunionI = $true) & (binintersectSubset3 = $true) & (quantDeMorgan1 = $true) & (subsetE2 = $true) & (setminusELneg = $true) & (exuI2 = $true) & (binintersectSubset1 = $true) & (ex1I = $true) & (lamProp = $true) & (replAx = $true) & (binintersectI = $true) & (emptysetE = $true) & (beta2 = $true) & (powerset__Cong = $true) & (theeq = $true) & (exuEu = $true) & (ksndsingleton = $true) & (notdexE = $true) & (cartprodpairsurjEq = $true) & (kpairsurjEq = $true) & (setext = $true) & (exuI1 = $true) & (eqimpsubset2 = $true) & (binintersectLsub = $true) & (exuE3e = $true) & (subsetI2 = $true) & (setukpairinjL2 = $true) & (dpsetconstrEL2 = $true) & (exuE1 = $true) & (cartprodfstin = $true) & (descr__Cong = $true) & (emptysetsubset = $true) & (setminusI = $true) & (symdiffIneg1 = $true) & (setunionsingleton2 = $true) & (omegaSAx = $true) & (setukpairinjL = $true) & (setukpairinjR2 = $true) & (inPowerset = $true) & (notinsingleton = $true) & (setminusIRneg = $true) & (noeltsimpempty = $true) & (emptysetimpfalse = $true) & (setukpairinjR1 = $true) & (cartprodfstpairEq = $true) & (exuE3u = $true) & (subsetI1 = $true) & (emptyinunitempty = $true) & (funcext2 = $true) & (funcGraphProp2 = $true) & (notinemptyset = $true) & (dsetconstrER = $true) & (dpsetconstrSub = $true) & (binintersectSubset2 = $true) & (dpsetconstrER = $true) & (kpairiskpair = $true) & (ksndpairEq = $true) & (cartprodmempair1 = $true) & (prop2setI = $true) & (setbeta = $true) & (eqbreln = $true) & (funcGraphProp4 = $true) & (subPowSU = $true) & (cartprodpairin = $true) & (subsetemptysetimpeq = $true) & (iffalseProp1 = $true) & (omegaIndAx = $true) & (dpsetconstrERa = $true) & (symdiffI2 = $true) & (cartprodsndpairEq = $true) & (setadjoinE = $true) & (setminusILneg = $true) & (upairset2IR = $true) & (sepInPowerset = $true) & (beta1 = $true) & (emptyInPowerset = $true) & (funcGraphProp3 = $true) & (setunionE2 = $true) & (descrp = $true) & (setminusSubset2 = $true) & (setminusSubset1 = $true) & (singletonsubset = $true) & (theprop = $true) & (eta1 = $true) & (notequalI1 = $true) & (kfstsingleton = $true) & (ifp = $true) & (funcext = $true) & (ap2apEq2 = $true) & (quantDeMorgan4 = $true) & (ap2apEq1 = $true) & (subsetTrans = $true) & (notdallE = $true) & (cartprodpairmemEL = $true) & (dsetconstr__Cong = $true) & (lam2lamEq = $true) & (nonemptyI = $true) & (setukpairinjL1 = $true) & (notsubsetI = $true) & (ubforcartprodlem3 = $true) & (dsetconstrEL = $true) & (binunionLsub = $true) & (symdiffIneg2 = $true) & (upairsubunion = $true) & (singletonprop = $true) & (setadjoinAx = $true) & (nonemptyI1 = $true) & (powersetI = $true) & (binintersectEL = $true) & (ap2p = $true) & (quantDeMorgan3 = $true) & (ex1I2 = $true) & (subsetRefl = $true) & (exuE2 = $true) & (setadjoinSub = $true) & (apProp = $true) & (lamp = $true) & (subsetE = $true) & (funcImageSingleton = $true) & (setunionsingleton = $true) & (setukpairinjR = $true) & (setminusER = $true) & (binintersectRsub = $true) & (iftrueProp1 = $true) & (setextsub = $true) & (upairequniteq = $true) & (wellorderingAx = $true) & (brelnall1 = $true) & (funcextLem = $true) & (setminusERneg = $true) & (setukpairinjR12 = $true) & (quantDeMorgan2 = $true) & (binunionEcases = $true) & (symdiffE = $true) & (secondinupair = $true) & (vacuousDall = $true) & (setoftrueEq = $true) & (setunionsingleton1 = $true) & (singletonsswitch = $true) & (disjointsetsI1 = $true) & (binintersectSubset5 = $true) & (sepSubset = $true) & (dpsetconstrI = $true) & (cartprodsndin = $true) & (kpairp = $true) & (iftrueProp2 = $true) & (binintersectSubset4 = $true) & (setunionAx = $true) & (infuncsetfunc = $true) & (setminusEL = $true) & (setminusLsub = $true) & (bs114d = $true) & (setextAx = $true) & (cartprodmempair = $true) & (emptysetAx = $true) & (nonemptyE1 = $true) & (setadjoinOr = $true) & (setukpairinjR11 = $true)),
% 9.05/2.88    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f689,f691,f690])).
% 9.05/2.88  thf(f690,plain,(
% 9.05/2.88    ? [X0 : $o,X1 : $i,X2 : $i] : (((in @ X1 @ X2) = $true) & ? [X3 : $i] : (((if @ X2 @ X0 @ X1 @ X3) != X3) & ((in @ X3 @ X2) = $true) & ($true != X0))) => (($true = (in @ sK1 @ sK2)) & ? [X3 : $i] : (((if @ sK2 @ sK0 @ sK1 @ X3) != X3) & ((in @ X3 @ sK2) = $true) & ($true != sK0)))),
% 9.05/2.88    introduced(definition,[],[choice_axiom])).
% 9.05/2.88  thf(f691,plain,(
% 9.05/2.88    ? [X3 : $i] : (((if @ sK2 @ sK0 @ sK1 @ X3) != X3) & ((in @ X3 @ sK2) = $true) & ($true != sK0)) => ((sK3 != (if @ sK2 @ sK0 @ sK1 @ sK3)) & ($true = (in @ sK3 @ sK2)) & ($true != sK0))),
% 9.05/2.88    introduced(definition,[],[choice_axiom])).
% 9.05/2.88  thf(f689,plain,(
% 9.05/2.88    (eqinunit = $true) & (setunionE = $true) & (cartprodpairmemER = $true) & (powersetI1 = $true) & (binunionE = $true) & (powersetsubset = $true) & (kfstpairEq = $true) & (powersetAx = $true) & (emptyinPowerset = $true) & (upairinpowunion = $true) & (dpsetconstrEL1 = $true) & (emptyI = $true) & (nonemptyImpWitness = $true) & (exu__Cong = $true) & (ex1E1 = $true) & (iffalseProp2 = $true) & (notequalI2 = $true) & (eqimpsubset1 = $true) & (subset2powerset = $true) & (setunion__Cong = $true) & (binunionIR = $true) & (binintersectER = $true) & (upairsetIL = $true) & (upairsetIR = $true) & (funcGraphProp1 = $true) & (dsetconstrI = $true) & (foundationAx = $true) & (singletoninpowunion = $true) & (omega__Cong = $true) & ? [X0 : $o,X1 : $i,X2 : $i] : (((in @ X1 @ X2) = $true) & ? [X3 : $i] : (((if @ X2 @ X0 @ X1 @ X3) != X3) & ((in @ X3 @ X2) = $true) & ($true != X0))) & (setukpairIL = $true) & (emptyset__Cong = $true) & (upairset2E = $true) & (app = $true) & (funcinfuncset = $true) & (lam2p = $true) & (brelnall2 = $true) & (setadjoin__Cong = $true) & (subbreln = $true) & (setadjoinIR = $true) & (singletoninpowerset = $true) & (setadjoinIL = $true) & (ubforcartprodlem1 = $true) & (setukpairIR = $true) & (singletonsuniq = $true) & (inCongP = $true) & (symdiffI1 = $true) & (powersetE = $true) & (emptyE1 = $true) & (prop2set2propI = $true) & (setOfPairsIsBReln = $true) & (exuI3 = $true) & (eta2 = $true) & (omega0Ax = $true) & (binunionRsub = $true) & (binunionIL = $true) & (setadjoinSub2 = $true) & (ex1E2 = $true) & (uniqinunit = $true) & (upairsetE = $true) & (ifSingleton = $true) & (prop2setE = $true) & (ubforcartprodlem2 = $true) & (cartprodmempaircEq = $true) & (iftrue = $true) & (in__Cong = $true) & (powersetE1 = $true) & (setunionI = $true) & (binintersectSubset3 = $true) & (quantDeMorgan1 = $true) & (subsetE2 = $true) & (setminusELneg = $true) & (exuI2 = $true) & (binintersectSubset1 = $true) & (ex1I = $true) & (lamProp = $true) & (replAx = $true) & (binintersectI = $true) & (emptysetE = $true) & (beta2 = $true) & (powerset__Cong = $true) & (theeq = $true) & (exuEu = $true) & (ksndsingleton = $true) & (notdexE = $true) & (cartprodpairsurjEq = $true) & (kpairsurjEq = $true) & (setext = $true) & (exuI1 = $true) & (eqimpsubset2 = $true) & (binintersectLsub = $true) & (exuE3e = $true) & (subsetI2 = $true) & (setukpairinjL2 = $true) & (dpsetconstrEL2 = $true) & (exuE1 = $true) & (cartprodfstin = $true) & (descr__Cong = $true) & (emptysetsubset = $true) & (setminusI = $true) & (symdiffIneg1 = $true) & (setunionsingleton2 = $true) & (omegaSAx = $true) & (setukpairinjL = $true) & (setukpairinjR2 = $true) & (inPowerset = $true) & (notinsingleton = $true) & (setminusIRneg = $true) & (noeltsimpempty = $true) & (emptysetimpfalse = $true) & (setukpairinjR1 = $true) & (cartprodfstpairEq = $true) & (exuE3u = $true) & (subsetI1 = $true) & (emptyinunitempty = $true) & (funcext2 = $true) & (funcGraphProp2 = $true) & (notinemptyset = $true) & (dsetconstrER = $true) & (dpsetconstrSub = $true) & (binintersectSubset2 = $true) & (dpsetconstrER = $true) & (kpairiskpair = $true) & (ksndpairEq = $true) & (cartprodmempair1 = $true) & (prop2setI = $true) & (setbeta = $true) & (eqbreln = $true) & (funcGraphProp4 = $true) & (subPowSU = $true) & (cartprodpairin = $true) & (subsetemptysetimpeq = $true) & (iffalseProp1 = $true) & (omegaIndAx = $true) & (dpsetconstrERa = $true) & (symdiffI2 = $true) & (cartprodsndpairEq = $true) & (setadjoinE = $true) & (setminusILneg = $true) & (upairset2IR = $true) & (sepInPowerset = $true) & (beta1 = $true) & (emptyInPowerset = $true) & (funcGraphProp3 = $true) & (setunionE2 = $true) & (descrp = $true) & (setminusSubset2 = $true) & (setminusSubset1 = $true) & (singletonsubset = $true) & (theprop = $true) & (eta1 = $true) & (notequalI1 = $true) & (kfstsingleton = $true) & (ifp = $true) & (funcext = $true) & (ap2apEq2 = $true) & (quantDeMorgan4 = $true) & (ap2apEq1 = $true) & (subsetTrans = $true) & (notdallE = $true) & (cartprodpairmemEL = $true) & (dsetconstr__Cong = $true) & (lam2lamEq = $true) & (nonemptyI = $true) & (setukpairinjL1 = $true) & (notsubsetI = $true) & (ubforcartprodlem3 = $true) & (dsetconstrEL = $true) & (binunionLsub = $true) & (symdiffIneg2 = $true) & (upairsubunion = $true) & (singletonprop = $true) & (setadjoinAx = $true) & (nonemptyI1 = $true) & (powersetI = $true) & (binintersectEL = $true) & (ap2p = $true) & (quantDeMorgan3 = $true) & (ex1I2 = $true) & (subsetRefl = $true) & (exuE2 = $true) & (setadjoinSub = $true) & (apProp = $true) & (lamp = $true) & (subsetE = $true) & (funcImageSingleton = $true) & (setunionsingleton = $true) & (setukpairinjR = $true) & (setminusER = $true) & (binintersectRsub = $true) & (iftrueProp1 = $true) & (setextsub = $true) & (upairequniteq = $true) & (wellorderingAx = $true) & (brelnall1 = $true) & (funcextLem = $true) & (setminusERneg = $true) & (setukpairinjR12 = $true) & (quantDeMorgan2 = $true) & (binunionEcases = $true) & (symdiffE = $true) & (secondinupair = $true) & (vacuousDall = $true) & (setoftrueEq = $true) & (setunionsingleton1 = $true) & (singletonsswitch = $true) & (disjointsetsI1 = $true) & (binintersectSubset5 = $true) & (sepSubset = $true) & (dpsetconstrI = $true) & (cartprodsndin = $true) & (kpairp = $true) & (iftrueProp2 = $true) & (binintersectSubset4 = $true) & (setunionAx = $true) & (infuncsetfunc = $true) & (setminusEL = $true) & (setminusLsub = $true) & (bs114d = $true) & (setextAx = $true) & (cartprodmempair = $true) & (emptysetAx = $true) & (nonemptyE1 = $true) & (setadjoinOr = $true) & (setukpairinjR11 = $true)),
% 9.05/2.88    inference(flattening,[status(thm)],[f688])).
% 9.05/2.88  thf(f688,plain,(
% 9.05/2.88    (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((? [X0 : $o,X1 : $i,X2 : $i] : (? [X3 : $i] : ((((if @ X2 @ X0 @ X1 @ X3) != X3) & ($true != X0)) & ((in @ X3 @ X2) = $true)) & ((in @ X1 @ X2) = $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)),
% 9.05/2.88    inference(ennf_transformation,[status(thm)],[f687])).
% 9.05/2.88  thf(f687,plain,(
% 9.05/2.88    ~((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) => ! [X0 : $o,X1 : $i,X2 : $i] : (((in @ X1 @ X2) = $true) => ! [X3 : $i] : (((in @ X3 @ X2) = $true) => (($true != X0) => ((if @ X2 @ X0 @ X1 @ X3) = X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 9.05/2.88    inference(flattening,[status(thm)],[f471])).
% 9.05/2.88  thf(f471,plain,(
% 9.05/2.88    ~((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) => ! [X0 : $o,X1 : $i,X2 : $i] : (((in @ X1 @ X2) = $true) => ! [X3 : $i] : (((in @ X3 @ X2) = $true) => (~($true = X0) => ((if @ X2 @ X0 @ X1 @ X3) = X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 9.05/2.88    inference(fool_elimination,[status(thm)],[f470])).
% 9.05/2.88  thf(f470,plain,(
% 9.05/2.88    ~(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 => ! [X0 : $o,X1 : $i,X2 : $i] : ((in @ X1 @ X2) => ! [X3 : $i] : ((in @ X3 @ X2) => (~X0 => ((if @ X2 @ X0 @ X1 @ X3) = X3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 9.05/2.88    inference(rectify,[status(thm)],[f231])).
% 9.05/2.88  thf(f231,negated_conjecture,(
% 9.05/2.88    ~(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 => ! [X0 : $o,X1 : $i,X3 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X3) => (~X0 => ((if @ X3 @ X0 @ X1 @ X2) = X2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 9.05/2.88    inference(negated_conjecture,[status(cth)],[f230])).
% 9.05/2.88  thf(f230,conjecture,(
% 9.05/2.88    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 => ! [X0 : $o,X1 : $i,X3 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X3) => (~X0 => ((if @ X3 @ X0 @ X1 @ X2) = X2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))),
% 9.05/2.88    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',iffalse)).
% 9.05/2.88  thf(f1006,plain,(
% 9.05/2.88    (setunionsingleton = (!! @ $i @ (^[Y0 : $i]: ((setunion @ (setadjoin @ Y0 @ emptyset)) = Y0))))),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f469])).
% 9.05/2.88  thf(f469,plain,(
% 9.05/2.88    (setunionsingleton = (!! @ $i @ (^[Y0 : $i]: ((setunion @ (setadjoin @ Y0 @ emptyset)) = Y0))))),
% 9.05/2.88    inference(fool_elimination,[status(thm)],[f468])).
% 9.05/2.88  thf(f468,plain,(
% 9.05/2.88    (setunionsingleton = ! [X0 : $i] : ((setunion @ (setadjoin @ X0 @ emptyset)) = X0))),
% 9.05/2.88    inference(rectify,[status(thm)],[f155])).
% 9.05/2.88  thf(f155,axiom,(
% 9.05/2.88    (setunionsingleton = ! [X1 : $i] : ((setunion @ (setadjoin @ X1 @ emptyset)) = X1))),
% 9.05/2.88    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',setunionsingleton)).
% 9.05/2.88  thf(f4995,plain,(
% 9.05/2.88    ($false = (in @ sK1 @ sK2)) | ($false = (in @ sK3 @ sK2)) | ((setunion @ (setadjoin @ sK3 @ emptyset)) != sK3) | (spl4_1 | spl4_22)),
% 9.05/2.88    inference(subsumption_resolution,[status(thm)],[f4951,f4075])).
% 9.05/2.88  thf(f4075,plain,(
% 9.05/2.88    ($true != sK0) | spl4_22),
% 9.05/2.88    inference(avatar_component_clause,[status(thm)],[f4073])).
% 9.05/2.88  thf(f4951,plain,(
% 9.05/2.88    ($false = (in @ sK1 @ sK2)) | ($true = sK0) | ((setunion @ (setadjoin @ sK3 @ emptyset)) != sK3) | ($false = (in @ sK3 @ sK2)) | spl4_1),
% 9.05/2.88    inference(superposition,[status(thm)],[f3984,f2695])).
% 9.05/2.88  thf(f2695,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i,X4 : $i] : (((dsetconstr @ X2 @ (^[Y0 : $i]: (((X1 = Y0) & X3) | ((~ X3) & (X4 = Y0))))) = (setadjoin @ X4 @ emptyset)) | ($false = (in @ X4 @ X2)) | ($true = X3) | ((in @ X1 @ X2) = $false)) )),
% 9.05/2.88    inference(not_proxy_clausification,[status(thm)],[f2694])).
% 9.05/2.88  thf(f2694,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i,X4 : $i] : (($false = (~ X3)) | ($false = (in @ X4 @ X2)) | ((dsetconstr @ X2 @ (^[Y0 : $i]: (((X1 = Y0) & X3) | ((~ X3) & (X4 = Y0))))) = (setadjoin @ X4 @ emptyset)) | ((in @ X1 @ X2) = $false)) )),
% 9.05/2.88    inference(equality_proxy_clausification,[status(thm)],[f2693])).
% 9.05/2.88  thf(f2693,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i,X4 : $i] : (($true = ((setadjoin @ X4 @ emptyset) = (dsetconstr @ X2 @ (^[Y0 : $i]: (((X1 = Y0) & X3) | ((~ X3) & (X4 = Y0))))))) | ($false = (~ X3)) | ((in @ X1 @ X2) = $false) | ($false = (in @ X4 @ X2))) )),
% 9.05/2.88    inference(binary_proxy_clausification,[status(thm)],[f2692])).
% 9.05/2.88  thf(f2692,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i,X4 : $i] : (((in @ X1 @ X2) = $false) | ($true = ((~ X3) => ((setadjoin @ X4 @ emptyset) = (dsetconstr @ X2 @ (^[Y0 : $i]: (((X1 = Y0) & X3) | ((~ X3) & (X4 = Y0)))))))) | ($false = (in @ X4 @ X2))) )),
% 9.05/2.88    inference(binary_proxy_clausification,[status(thm)],[f2691])).
% 9.05/2.88  thf(f2691,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i,X4 : $i] : ((((in @ X4 @ X2) => ((~ X3) => ((setadjoin @ X4 @ emptyset) = (dsetconstr @ X2 @ (^[Y0 : $i]: (((X1 = Y0) & X3) | ((~ X3) & (X4 = Y0)))))))) = $true) | ((in @ X1 @ X2) = $false)) )),
% 9.05/2.88    inference(beta_eta_normalization,[status(thm)],[f2690])).
% 9.05/2.88  thf(f2690,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i,X4 : $i] : (((in @ X1 @ X2) = $false) | (((^[Y0 : $i]: ((in @ Y0 @ X2) => ((~ X3) => ((setadjoin @ Y0 @ emptyset) = (dsetconstr @ X2 @ (^[Y1 : $i]: (((X1 = Y1) & X3) | ((~ X3) & (Y0 = Y1))))))))) @ X4) = $true)) )),
% 9.05/2.88    inference(pi_clausification,[status(thm)],[f2689])).
% 9.05/2.88  thf(f2689,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i] : (((in @ X1 @ X2) = $false) | ((!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X2) => ((~ X3) => ((setadjoin @ Y0 @ emptyset) = (dsetconstr @ X2 @ (^[Y1 : $i]: (((X1 = Y1) & X3) | ((~ X3) & (Y0 = Y1)))))))))) = $true)) )),
% 9.05/2.88    inference(binary_proxy_clausification,[status(thm)],[f2688])).
% 9.05/2.88  thf(f2688,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i] : ((((in @ X1 @ X2) => (!! @ $i @ (^[Y0 : $i]: ((in @ Y0 @ X2) => ((~ X3) => ((setadjoin @ Y0 @ emptyset) = (dsetconstr @ X2 @ (^[Y1 : $i]: (((X1 = Y1) & X3) | ((~ X3) & (Y0 = Y1))))))))))) = $true)) )),
% 9.05/2.88    inference(beta_eta_normalization,[status(thm)],[f2687])).
% 9.05/2.88  thf(f2687,plain,(
% 9.05/2.88    ( ! [X2 : $i,X3 : $o,X1 : $i] : ((((^[Y0 : $o]: ((in @ X1 @ X2) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((~ Y0) => ((setadjoin @ Y1 @ emptyset) = (dsetconstr @ X2 @ (^[Y2 : $i]: (((X1 = Y2) & Y0) | ((~ Y0) & (Y1 = Y2)))))))))))) @ X3) = $true)) )),
% 9.05/2.88    inference(pi_clausification,[status(thm)],[f2686])).
% 9.05/2.88  thf(f2686,plain,(
% 9.05/2.88    ( ! [X2 : $i,X1 : $i] : (($true = (!! @ $o @ (^[Y0 : $o]: ((in @ X1 @ X2) => (!! @ $i @ (^[Y1 : $i]: ((in @ Y1 @ X2) => ((~ Y0) => ((setadjoin @ Y1 @ emptyset) = (dsetconstr @ X2 @ (^[Y2 : $i]: (((X1 = Y2) & Y0) | ((~ Y0) & (Y1 = Y2))))))))))))))) )),
% 9.05/2.88    inference(beta_eta_normalization,[status(thm)],[f2685])).
% 9.05/2.88  thf(f2685,plain,(
% 9.05/2.88    ( ! [X2 : $i,X1 : $i] : ((((^[Y0 : $i]: (!! @ $o @ (^[Y1 : $o]: ((in @ X1 @ Y0) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((~ Y1) => ((setadjoin @ Y2 @ emptyset) = (dsetconstr @ Y0 @ (^[Y3 : $i]: (((X1 = Y3) & Y1) | ((~ Y1) & (Y2 = Y3)))))))))))))) @ X2) = $true)) )),
% 9.05/2.88    inference(pi_clausification,[status(thm)],[f2684])).
% 9.05/2.88  thf(f2684,plain,(
% 9.05/2.88    ( ! [X1 : $i] : (($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $o @ (^[Y1 : $o]: ((in @ X1 @ Y0) => (!! @ $i @ (^[Y2 : $i]: ((in @ Y2 @ Y0) => ((~ Y1) => ((setadjoin @ Y2 @ emptyset) = (dsetconstr @ Y0 @ (^[Y3 : $i]: (((X1 = Y3) & Y1) | ((~ Y1) & (Y2 = Y3))))))))))))))))) )),
% 9.05/2.88    inference(beta_eta_normalization,[status(thm)],[f2683])).
% 9.05/2.88  thf(f2683,plain,(
% 9.05/2.88    ( ! [X1 : $i] : (($true = ((^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y0 @ Y1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((~ Y2) => ((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ (^[Y4 : $i]: (((Y0 = Y4) & Y2) | ((~ Y2) & (Y3 = Y4)))))))))))))))) @ X1))) )),
% 9.05/2.88    inference(pi_clausification,[status(thm)],[f1160])).
% 9.05/2.88  thf(f1160,plain,(
% 9.05/2.88    ($true = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y0 @ Y1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((~ Y2) => ((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ (^[Y4 : $i]: (((Y0 = Y4) & Y2) | ((~ Y2) & (Y3 = Y4))))))))))))))))))),
% 9.05/2.88    inference(definition_unfolding,[status(thm)],[f942,f711])).
% 9.05/2.88  thf(f711,plain,(
% 9.05/2.88    (iffalseProp2 = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y0 @ Y1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((~ Y2) => ((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ (^[Y4 : $i]: (((Y0 = Y4) & Y2) | ((~ Y2) & (Y3 = Y4))))))))))))))))))),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f621])).
% 9.05/2.88  thf(f621,plain,(
% 9.05/2.88    (iffalseProp2 = (!! @ $i @ (^[Y0 : $i]: (!! @ $i @ (^[Y1 : $i]: (!! @ $o @ (^[Y2 : $o]: ((in @ Y0 @ Y1) => (!! @ $i @ (^[Y3 : $i]: ((in @ Y3 @ Y1) => ((~ Y2) => ((setadjoin @ Y3 @ emptyset) = (dsetconstr @ Y1 @ (^[Y4 : $i]: (((Y0 = Y4) & Y2) | ((~ Y2) & (Y3 = Y4))))))))))))))))))),
% 9.05/2.88    inference(fool_elimination,[status(thm)],[f620])).
% 9.05/2.88  thf(f620,plain,(
% 9.05/2.88    (iffalseProp2 = ! [X0 : $o,X1 : $i,X2 : $i] : ((in @ X2 @ X1) => ! [X3 : $i] : ((in @ X3 @ X1) => (~X0 => ((setadjoin @ X3 @ emptyset) = (dsetconstr @ X1 @ (^[X4 : $i] : (((X3 = X4) & ~X0) | (X0 & (X2 = X4))))))))))),
% 9.05/2.88    inference(rectify,[status(thm)],[f222])).
% 9.05/2.88  thf(f222,axiom,(
% 9.05/2.88    (iffalseProp2 = ! [X0 : $o,X3 : $i,X1 : $i] : ((in @ X1 @ X3) => ! [X2 : $i] : ((in @ X2 @ X3) => (~X0 => ((setadjoin @ X2 @ emptyset) = (dsetconstr @ X3 @ (^[X8 : $i] : (((X2 = X8) & ~X0) | (X0 & (X1 = X8))))))))))),
% 9.05/2.88    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',iffalseProp2)).
% 9.05/2.88  thf(f942,plain,(
% 9.05/2.88    (iffalseProp2 = $true)),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f692])).
% 9.05/2.88  thf(f3984,plain,(
% 9.05/2.88    ((setunion @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((sK1 = Y0) & sK0) | ((~ sK0) & (sK3 = Y0)))))) != sK3) | spl4_1),
% 9.05/2.88    inference(avatar_component_clause,[status(thm)],[f3982])).
% 9.05/2.88  thf(f4076,plain,(
% 9.05/2.88    ~spl4_22),
% 9.05/2.88    inference(avatar_split_clause,[status(thm)],[f925,f4073])).
% 9.05/2.88  thf(f925,plain,(
% 9.05/2.88    ($true != sK0)),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f692])).
% 9.05/2.88  thf(f4061,plain,(
% 9.05/2.88    spl4_19),
% 9.05/2.88    inference(avatar_split_clause,[status(thm)],[f928,f4058])).
% 9.05/2.88  thf(f928,plain,(
% 9.05/2.88    ($true = (in @ sK1 @ sK2))),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f692])).
% 9.05/2.88  thf(f4055,plain,(
% 9.05/2.88    spl4_18),
% 9.05/2.88    inference(avatar_split_clause,[status(thm)],[f926,f4052])).
% 9.05/2.88  thf(f4052,definition,(
% 9.05/2.88    spl4_18 <=> ($true = (in @ sK3 @ sK2))),
% 9.05/2.88    introduced(definition,[new_symbols(naming,[spl4_18])],[avatar_definition])).
% 9.05/2.88  thf(f926,plain,(
% 9.05/2.88    ($true = (in @ sK3 @ sK2))),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f692])).
% 9.05/2.88  thf(f3995,plain,(
% 9.05/2.88    ~spl4_3),
% 9.05/2.88    inference(avatar_split_clause,[status(thm)],[f232,f3992])).
% 9.05/2.88  thf(f3992,definition,(
% 9.05/2.88    spl4_3 <=> ($false = $true)),
% 9.05/2.88    introduced(definition,[new_symbols(naming,[spl4_3])],[avatar_definition])).
% 9.05/2.88  thf(f232,plain,(
% 9.05/2.88    ($false != $true)),
% 9.05/2.88    introduced(definition,[],[fool_axiom])).
% 9.05/2.88  thf(f3985,plain,(
% 9.05/2.88    ~spl4_1),
% 9.05/2.88    inference(avatar_split_clause,[status(thm)],[f3802,f3982])).
% 9.05/2.88  thf(f3802,plain,(
% 9.05/2.88    ((setunion @ (dsetconstr @ sK2 @ (^[Y0 : $i]: (((sK1 = Y0) & sK0) | ((~ sK0) & (sK3 = Y0)))))) != sK3)),
% 9.05/2.88    inference(beta_eta_normalization,[status(thm)],[f1165])).
% 9.05/2.88  thf(f1165,plain,(
% 9.05/2.88    (sK3 != ((^[Y0 : $i]: ((^[Y1 : $o]: ((^[Y2 : $i]: ((^[Y3 : $i]: (setunion @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((Y2 = Y4) & Y1) | ((~ Y1) & (Y3 = Y4))))))))))))) @ sK2 @ sK0 @ sK1 @ sK3))),
% 9.05/2.88    inference(definition_unfolding,[status(thm)],[f927,f965])).
% 9.05/2.88  thf(f965,plain,(
% 9.05/2.88    (if = (^[Y0 : $i]: ((^[Y1 : $o]: ((^[Y2 : $i]: ((^[Y3 : $i]: (setunion @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((Y2 = Y4) & Y1) | ((~ Y1) & (Y3 = Y4))))))))))))))),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f272])).
% 9.05/2.88  thf(f272,plain,(
% 9.05/2.88    (if = (^[Y0 : $i]: ((^[Y1 : $o]: ((^[Y2 : $i]: ((^[Y3 : $i]: (setunion @ (dsetconstr @ Y0 @ (^[Y4 : $i]: (((Y2 = Y4) & Y1) | ((~ Y1) & (Y3 = Y4))))))))))))))),
% 9.05/2.88    inference(fool_elimination,[status(thm)],[f271])).
% 9.05/2.88  thf(f271,plain,(
% 9.05/2.88    ((^[X0 : $i, X1 : $o, X2 : $i, X3 : $i] : (setunion @ (dsetconstr @ X0 @ (^[X4 : $i] : (((X3 = X4) & ~X1) | (X1 & (X2 = X4))))))) = if)),
% 9.05/2.88    inference(rectify,[status(thm)],[f226])).
% 9.05/2.88  thf(f226,axiom,(
% 9.05/2.88    ((^[X3 : $i, X0 : $o, X1 : $i, X2 : $i] : (setunion @ (dsetconstr @ X3 @ (^[X8 : $i] : (((X2 = X8) & ~X0) | (X0 & (X1 = X8))))))) = if)),
% 9.05/2.88    file('/export/starexec/sandbox/tmp/tmp.K93CCo4jzK/DTF2THF_21305.p',if)).
% 9.05/2.88  thf(f927,plain,(
% 9.05/2.88    (sK3 != (if @ sK2 @ sK0 @ sK1 @ sK3))),
% 9.05/2.88    inference(cnf_transformation,[status(thm)],[f692])).
% 9.05/2.88  % SZS output end Proof for DTF2THF_21305
% 9.05/2.88  % (21533)------------------------------
% 9.05/2.88  % (21533)Version: Vampire 4.8 (commit 7b44b1c2f on 2025-07-15 09:50:17 +0100)
% 9.05/2.88  % (21533)Termination reason: Refutation
% 9.05/2.88  
% 9.05/2.88  % (21533)Memory used [KB]: 9594
% 9.05/2.88  % (21533)Time elapsed: 0.282 s
% 9.05/2.88  % (21533)Instructions burned: 579 (million)
% 9.05/2.88  % (21533)------------------------------
% 9.05/2.88  % (21533)------------------------------
% 9.05/2.88  % (21467)Success in time 1.02 s
%------------------------------------------------------------------------------