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cvc5---1.3.4.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : cvc5---1.3.4
% Problem  : SEU639^1 : TPTP v9.2.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n002.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 Jun  3 08:52:32 AM UTC 2026

% Result   : Theorem 1.21s 1.46s
% Output   : Proof 1.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU639^1 : TPTP v9.2.1. Released v3.7.0.
% 0.12/0.13  % Command  : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.15/0.34  % Computer : n002.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Tue Jun  2 17:44:18 EDT 2026
% 0.15/0.34  % CPUTime  : 
% 0.30/0.55  %----Proving TH0
% 1.21/1.46  --- Run --mbqi --mbqi-enum --mbqi-enum-choice-grammar --mbqi-enum-global-syms-grammar --sygus-grammar-ho-partial --no-cegqi --no-sygus-inst at 90s...
% 1.21/1.46  % SZS status Theorem
% 1.21/1.46  % SZS output start Proof
% 1.21/1.46  (
% 1.21/1.46  (declare-sort $$unsorted 0)
% 1.21/1.46  (declare-const tptp.emptyset $$unsorted)
% 1.21/1.46  (declare-const tptp.setadjoin (-> $$unsorted $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.setunion (-> $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.in (-> $$unsorted $$unsorted Bool))
% 1.21/1.46  (declare-const tptp.dsetconstr (-> $$unsorted (-> $$unsorted Bool) $$unsorted))
% 1.21/1.46  (declare-const tptp.ex1E1 Bool)
% 1.21/1.46  (declare-const tptp.singletonprop Bool)
% 1.21/1.46  (declare-const tptp.setunionE2 Bool)
% 1.21/1.46  (declare-const tptp.cartprodmempair Bool)
% 1.21/1.46  (declare-const tptp.cartprodmempair1 Bool)
% 1.21/1.46  (declare-const tptp.cartprodpairin Bool)
% 1.21/1.46  (declare-const tptp.ubforcartprodlem3 Bool)
% 1.21/1.46  (declare-const tptp.ubforcartprodlem2 Bool)
% 1.21/1.46  (declare-const tptp.upairinpowunion Bool)
% 1.21/1.46  (declare-const tptp.upairsubunion Bool)
% 1.21/1.46  (declare-const tptp.upairset2E Bool)
% 1.21/1.46  (declare-const tptp.singletoninpowunion Bool)
% 1.21/1.46  (declare-const tptp.singletoninpowerset Bool)
% 1.21/1.46  (declare-const tptp.kpairp Bool)
% 1.21/1.46  (declare-const tptp.secondinupair Bool)
% 1.21/1.46  (declare-const tptp.symdiffIneg2 Bool)
% 1.21/1.46  (declare-const tptp.symdiffI2 Bool)
% 1.21/1.46  (declare-const tptp.symdiffI1 Bool)
% 1.21/1.46  (declare-const tptp.setunionsingleton2 Bool)
% 1.21/1.46  (declare-const tptp.setminusIRneg Bool)
% 1.21/1.46  (declare-const tptp.setminusILneg Bool)
% 1.21/1.46  (declare-const tptp.setminusERneg Bool)
% 1.21/1.46  (declare-const tptp.setminusI Bool)
% 1.21/1.46  (declare-const tptp.setminus (-> $$unsorted $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.quantDeMorgan1 Bool)
% 1.21/1.46  (declare-const tptp.sepSubset Bool)
% 1.21/1.46  (declare-const tptp.emptyE1 Bool)
% 1.21/1.46  (declare-const tptp.inPowerset Bool)
% 1.21/1.46  (declare-const tptp.upairsetIR Bool)
% 1.21/1.46  (declare-const tptp.setunion__Cong Bool)
% 1.21/1.46  (declare-const tptp.powersetE1 Bool)
% 1.21/1.46  (declare-const tptp.singletonsswitch Bool)
% 1.21/1.46  (declare-const tptp.subset2powerset Bool)
% 1.21/1.46  (declare-const tptp.notinsingleton Bool)
% 1.21/1.46  (declare-const tptp.subPowSU Bool)
% 1.21/1.46  (declare-const tptp.binintersectSubset5 Bool)
% 1.21/1.46  (declare-const tptp.exuE1 Bool)
% 1.21/1.46  (declare-const tptp.cartprod (-> $$unsorted $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.binintersect (-> $$unsorted $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.setunionI Bool)
% 1.21/1.46  (declare-const tptp.notdexE Bool)
% 1.21/1.46  (declare-const tptp.powersetE Bool)
% 1.21/1.46  (declare-const tptp.omegaSAx Bool)
% 1.21/1.46  (declare-const tptp.setadjoinE Bool)
% 1.21/1.46  (declare-const tptp.emptyinunitempty Bool)
% 1.21/1.46  (declare-const tptp.setminusEL Bool)
% 1.21/1.46  (declare-const tptp.descr__Cong Bool)
% 1.21/1.46  (declare-const tptp.nonemptyI1 Bool)
% 1.21/1.46  (declare-const tptp.emptysetAx Bool)
% 1.21/1.46  (declare-const tptp.nonemptyI Bool)
% 1.21/1.46  (declare-const tptp.upairsetIL Bool)
% 1.21/1.46  (declare-const tptp.powersetI1 Bool)
% 1.21/1.46  (declare-const tptp.eqinunit Bool)
% 1.21/1.46  (declare-const tptp.upairsetE Bool)
% 1.21/1.46  (declare-const tptp.replAx Bool)
% 1.21/1.46  (declare-const tptp.powersetI Bool)
% 1.21/1.46  (declare-const tptp.setukpairIR Bool)
% 1.21/1.46  (declare-const tptp.quantDeMorgan4 Bool)
% 1.21/1.46  (declare-const tptp.setunionE Bool)
% 1.21/1.46  (declare-const tptp.omegaIndAx Bool)
% 1.21/1.46  (declare-const tptp.setunionAx Bool)
% 1.21/1.46  (declare-const tptp.setoftrueEq Bool)
% 1.21/1.46  (declare-const tptp.foundationAx Bool)
% 1.21/1.46  (declare-const tptp.emptysetimpfalse Bool)
% 1.21/1.46  (declare-const tptp.setunionsingleton1 Bool)
% 1.21/1.46  (declare-const tptp.setminusELneg Bool)
% 1.21/1.46  (declare-const tptp.powersetAx Bool)
% 1.21/1.46  (declare-const tptp.powerset (-> $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.emptyI Bool)
% 1.21/1.46  (declare-const tptp.subsetemptysetimpeq Bool)
% 1.21/1.46  (declare-const tptp.setminusER Bool)
% 1.21/1.46  (declare-const tptp.setadjoinAx Bool)
% 1.21/1.46  (declare-const tptp.symdiff (-> $$unsorted $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.omega $$unsorted)
% 1.21/1.46  (declare-const tptp.emptyInPowerset Bool)
% 1.21/1.46  (declare-const tptp.eqimpsubset1 Bool)
% 1.21/1.46  (declare-const tptp.binunionE Bool)
% 1.21/1.46  (declare-const tptp.dsetconstrER Bool)
% 1.21/1.46  (declare-const tptp.notdallE Bool)
% 1.21/1.46  (declare-const tptp.binunionRsub Bool)
% 1.21/1.46  (declare-const tptp.exuE2 Bool)
% 1.21/1.46  (declare-const tptp.setminusSubset2 Bool)
% 1.21/1.46  (declare-const tptp.dsetconstr__Cong Bool)
% 1.21/1.46  (declare-const tptp.setadjoinIR Bool)
% 1.21/1.46  (declare-const tptp.notinemptyset Bool)
% 1.21/1.46  (declare-const tptp.subsetRefl Bool)
% 1.21/1.46  (declare-const tptp.uniqinunit Bool)
% 1.21/1.46  (declare-const tptp.exuE3u Bool)
% 1.21/1.46  (declare-const tptp.subsetTrans Bool)
% 1.21/1.46  (declare-const tptp.wellorderingAx Bool)
% 1.21/1.46  (declare-const tptp.setukpairIL Bool)
% 1.21/1.46  (declare-const tptp.descr (-> (-> $$unsorted Bool) $$unsorted))
% 1.21/1.46  (declare-const tptp.vacuousDall Bool)
% 1.21/1.46  (declare-const tptp.sepInPowerset Bool)
% 1.21/1.46  (declare-const tptp.nonemptyImpWitness Bool)
% 1.21/1.46  (declare-const tptp.binintersectLsub Bool)
% 1.21/1.46  (declare-const tptp.setadjoinOr Bool)
% 1.21/1.46  (declare-const tptp.subset (-> $$unsorted $$unsorted Bool))
% 1.21/1.46  (declare-const tptp.upairset2IR Bool)
% 1.21/1.46  (declare-const tptp.dsetconstrI Bool)
% 1.21/1.46  (declare-const tptp.setminusSubset1 Bool)
% 1.21/1.46  (declare-const tptp.emptyinPowerset Bool)
% 1.21/1.46  (declare-const tptp.kpairiskpair Bool)
% 1.21/1.46  (declare-const tptp.prop2setI Bool)
% 1.21/1.46  (declare-const tptp.dsetconstrEL Bool)
% 1.21/1.46  (declare-const tptp.prop2set2propI Bool)
% 1.21/1.46  (declare-const tptp.binunionLsub Bool)
% 1.21/1.46  (declare-const tptp.prop2set (-> Bool $$unsorted))
% 1.21/1.46  (declare-const tptp.exuI2 Bool)
% 1.21/1.46  (declare-const tptp.prop2setE Bool)
% 1.21/1.46  (declare-const tptp.exuEu Bool)
% 1.21/1.46  (declare-const tptp.setadjoinIL Bool)
% 1.21/1.46  (declare-const tptp.omega__Cong Bool)
% 1.21/1.46  (declare-const tptp.emptysetE Bool)
% 1.21/1.46  (declare-const tptp.symdiffIneg1 Bool)
% 1.21/1.46  (declare-const tptp.notequalI1 Bool)
% 1.21/1.46  (declare-const tptp.noeltsimpempty Bool)
% 1.21/1.46  (declare-const tptp.quantDeMorgan2 Bool)
% 1.21/1.46  (declare-const tptp.subsetI1 Bool)
% 1.21/1.46  (declare-const tptp.set2prop (-> $$unsorted Bool))
% 1.21/1.46  (declare-const tptp.subsetE Bool)
% 1.21/1.46  (declare-const tptp.exuI3 Bool)
% 1.21/1.46  (declare-const tptp.subsetE2 Bool)
% 1.21/1.46  (declare-const tptp.inCongP Bool)
% 1.21/1.46  (declare-const tptp.in__Cong Bool)
% 1.21/1.46  (declare-const tptp.exu__Cong Bool)
% 1.21/1.46  (declare-const tptp.exuE3e Bool)
% 1.21/1.46  (declare-const tptp.binintersectSubset3 Bool)
% 1.21/1.46  (declare-const tptp.setadjoin__Cong Bool)
% 1.21/1.46  (declare-const tptp.emptyset__Cong Bool)
% 1.21/1.46  (declare-const tptp.binintersectRsub Bool)
% 1.21/1.46  (declare-const tptp.nonemptyE1 Bool)
% 1.21/1.46  (declare-const tptp.setextAx Bool)
% 1.21/1.46  (declare-const tptp.powerset__Cong Bool)
% 1.21/1.46  (declare-const tptp.bs114d Bool)
% 1.21/1.46  (declare-const tptp.setunionsingleton Bool)
% 1.21/1.46  (declare-const tptp.setminusLsub Bool)
% 1.21/1.46  (declare-const tptp.eqimpsubset2 Bool)
% 1.21/1.46  (declare-const tptp.symdiffE Bool)
% 1.21/1.46  (declare-const tptp.omega0Ax Bool)
% 1.21/1.46  (declare-const tptp.subsetI2 Bool)
% 1.21/1.46  (declare-const tptp.emptysetsubset Bool)
% 1.21/1.46  (declare-const tptp.notsubsetI Bool)
% 1.21/1.46  (declare-const tptp.notequalI2 Bool)
% 1.21/1.46  (declare-const tptp.setadjoinSub Bool)
% 1.21/1.46  (declare-const tptp.setadjoinSub2 Bool)
% 1.21/1.46  (declare-const tptp.disjointsetsI1 Bool)
% 1.21/1.46  (declare-const tptp.setextsub Bool)
% 1.21/1.46  (declare-const tptp.setbeta Bool)
% 1.21/1.46  (declare-const tptp.binintersectSubset4 Bool)
% 1.21/1.46  (declare-const tptp.powersetsubset Bool)
% 1.21/1.46  (declare-const tptp.binunion (-> $$unsorted $$unsorted $$unsorted))
% 1.21/1.46  (declare-const tptp.binunionIL Bool)
% 1.21/1.46  (declare-const tptp.binunionIR Bool)
% 1.21/1.46  (declare-const tptp.descrp Bool)
% 1.21/1.46  (declare-const tptp.quantDeMorgan3 Bool)
% 1.21/1.46  (declare-const tptp.binunionEcases Bool)
% 1.21/1.46  (declare-const tptp.singletonsubset Bool)
% 1.21/1.46  (declare-const tptp.exuI1 Bool)
% 1.21/1.46  (declare-const tptp.binintersectI Bool)
% 1.21/1.46  (declare-const tptp.binintersectEL Bool)
% 1.21/1.46  (declare-const tptp.binintersectSubset2 Bool)
% 1.21/1.46  (declare-const tptp.ubforcartprodlem1 Bool)
% 1.21/1.46  (declare-const tptp.setext Bool)
% 1.21/1.46  (declare-const tptp.binintersectER Bool)
% 1.21/1.46  (declare-const tptp.binintersectSubset1 Bool)
% 1.21/1.46  (define tptp.exu () (let ((_let_1 (@var "Xy" $$unsorted))) (let ((_let_2 (@var "Xx" $$unsorted))) (let ((_let_3 (@var "Xphi" (-> $$unsorted Bool)))) (lambda (@list _let_3) (exists (@list _let_2) (and (_ _let_3 _let_2) (forall (@list _let_1) (=> (_ _let_3 _let_1) (= _let_2 _let_1))))))))))
% 1.21/1.46  (define tptp.nonempty () (let ((_let_1 (@var "Xx" $$unsorted))) (lambda (@list _let_1) (not (= _let_1 tptp.emptyset)))))
% 1.21/1.46  (define tptp.iskpair () (let ((_let_1 (@var "Xy" $$unsorted))) (let ((_let_2 (@var "Xx" $$unsorted))) (let ((_let_3 (_ tptp.setadjoin _let_2))) (let ((_let_4 (@var "A" $$unsorted))) (let ((_let_5 (_ tptp.setunion _let_4))) (lambda (@list _let_4) (exists (@list _let_2) (and (_ (_ tptp.in _let_2) _let_5) (exists (@list _let_1) (and (_ (_ tptp.in _let_1) _let_5) (= _let_4 (_ (_ tptp.setadjoin (_ _let_3 tptp.emptyset)) (_ (_ tptp.setadjoin (_ _let_3 (_ (_ tptp.setadjoin _let_1) tptp.emptyset))) tptp.emptyset))))))))))))))
% 1.21/1.46  (define tptp.kpair () (let ((_let_1 (@var "Xy" $$unsorted))) (let ((_let_2 (@var "Xx" $$unsorted))) (let ((_let_3 (_ tptp.setadjoin _let_2))) (lambda (@list _let_2 _let_1) (_ (_ tptp.setadjoin (_ _let_3 tptp.emptyset)) (_ (_ tptp.setadjoin (_ _let_3 (_ (_ tptp.setadjoin _let_1) tptp.emptyset))) tptp.emptyset)))))))
% 1.21/1.46  (define tptp.singleton () (let ((_let_1 (@var "Xx" $$unsorted))) (let ((_let_2 (@var "A" $$unsorted))) (lambda (@list _let_2) (exists (@list _let_1) (and (_ (_ tptp.in _let_1) _let_2) (= _let_2 (_ (_ tptp.setadjoin _let_1) tptp.emptyset))))))))
% 1.21/1.46  (define tptp.ex1 () (let ((_let_1 (@var "Xx" $$unsorted))) (let ((_let_2 (@var "Xphi" (-> $$unsorted Bool)))) (let ((_let_3 (@var "A" $$unsorted))) (lambda (@list _let_3 _let_2) (_ tptp.singleton (_ (_ tptp.dsetconstr _let_3) (lambda (@list _let_1) (_ _let_2 _let_1)))))))))
% 1.21/1.46  (define @t1 () (@var "B" $$unsorted))
% 1.21/1.46  (define @t2 () (@var "A" $$unsorted))
% 1.21/1.46  (define @t3 () (= @t2 @t1))
% 1.21/1.46  (define @t4 () (@var "Xx" $$unsorted))
% 1.21/1.46  (define @t5 () (_ tptp.in @t4))
% 1.21/1.46  (define @t6 () (_ @t5 @t1))
% 1.21/1.46  (define @t7 () (_ @t5 @t2))
% 1.21/1.46  (define @t8 () (= @t7 @t6))
% 1.21/1.46  (define @t9 () (@list @t4))
% 1.21/1.46  (define @t10 () (forall @t9 @t8))
% 1.21/1.46  (define @t11 () (=> @t10 @t3))
% 1.21/1.46  (define @t12 () (@list @t2 @t1))
% 1.21/1.46  (define @t13 () (forall @t12 @t11))
% 1.21/1.46  (define @t14 () (= tptp.setextAx @t13))
% 1.21/1.46  (define @t15 () (_ @t5 tptp.emptyset))
% 1.21/1.46  (define @t16 () (not @t15))
% 1.21/1.46  (define @t17 () (forall @t9 @t16))
% 1.21/1.46  (define @t18 () (= tptp.emptysetAx @t17))
% 1.21/1.46  (define @t19 () (@var "Xy" $$unsorted))
% 1.21/1.46  (define @t20 () (_ tptp.in @t19))
% 1.21/1.46  (define @t21 () (_ @t20 @t2))
% 1.21/1.46  (define @t22 () (= @t19 @t4))
% 1.21/1.46  (define @t23 () (or @t22 @t21))
% 1.21/1.46  (define @t24 () (_ tptp.setadjoin @t4))
% 1.21/1.46  (define @t25 () (_ @t24 @t2))
% 1.21/1.46  (define @t26 () (_ @t20 @t25))
% 1.21/1.46  (define @t27 () (= @t26 @t23))
% 1.21/1.46  (define @t28 () (@list @t4 @t2 @t19))
% 1.21/1.46  (define @t29 () (forall @t28 @t27))
% 1.21/1.46  (define @t30 () (= tptp.setadjoinAx @t29))
% 1.21/1.46  (define @t31 () (=> @t6 @t7))
% 1.21/1.46  (define @t32 () (forall @t9 @t31))
% 1.21/1.46  (define @t33 () (_ tptp.powerset @t2))
% 1.21/1.46  (define @t34 () (_ tptp.in @t1))
% 1.21/1.46  (define @t35 () (_ @t34 @t33))
% 1.21/1.46  (define @t36 () (= @t35 @t32))
% 1.21/1.46  (define @t37 () (forall @t12 @t36))
% 1.21/1.46  (define @t38 () (= tptp.powersetAx @t37))
% 1.21/1.46  (define @t39 () (_ @t34 @t2))
% 1.21/1.46  (define @t40 () (and @t6 @t39))
% 1.21/1.46  (define @t41 () (@list @t1))
% 1.21/1.46  (define @t42 () (exists @t41 @t40))
% 1.21/1.46  (define @t43 () (_ tptp.setunion @t2))
% 1.21/1.46  (define @t44 () (_ @t5 @t43))
% 1.21/1.46  (define @t45 () (= @t44 @t42))
% 1.21/1.46  (define @t46 () (@list @t2 @t4))
% 1.21/1.46  (define @t47 () (forall @t46 @t45))
% 1.21/1.46  (define @t48 () (= tptp.setunionAx @t47))
% 1.21/1.46  (define @t49 () (_ tptp.in tptp.emptyset))
% 1.21/1.46  (define @t50 () (_ @t49 tptp.omega))
% 1.21/1.46  (define @t51 () (_ @t24 @t4))
% 1.21/1.46  (define @t52 () (_ tptp.in @t51))
% 1.21/1.46  (define @t53 () (_ @t52 tptp.omega))
% 1.21/1.46  (define @t54 () (_ @t5 tptp.omega))
% 1.21/1.46  (define @t55 () (forall @t9 (=> @t54 @t53)))
% 1.21/1.46  (define @t56 () (= tptp.omegaSAx @t55))
% 1.21/1.46  (define @t57 () (forall @t9 (=> @t54 @t7)))
% 1.21/1.46  (define @t58 () (_ @t52 @t2))
% 1.21/1.46  (define @t59 () (and @t54 @t7))
% 1.21/1.46  (define @t60 () (forall @t9 (=> @t59 @t58)))
% 1.21/1.46  (define @t61 () (_ @t49 @t2))
% 1.21/1.46  (define @t62 () (and @t61 @t60))
% 1.21/1.46  (define @t63 () (=> @t62 @t57))
% 1.21/1.46  (define @t64 () (@list @t2))
% 1.21/1.46  (define @t65 () (forall @t64 @t63))
% 1.21/1.46  (define @t66 () (= tptp.omegaIndAx @t65))
% 1.21/1.46  (define @t67 () (@var "Xphi" (-> $$unsorted $$unsorted Bool)))
% 1.21/1.46  (define @t68 () (_ (_ @t67 @t19) @t4))
% 1.21/1.46  (define @t69 () (and @t21 @t68))
% 1.21/1.46  (define @t70 () (@list @t19))
% 1.21/1.46  (define @t71 () (exists @t70 @t69))
% 1.21/1.46  (define @t72 () (= @t6 @t71))
% 1.21/1.46  (define @t73 () (forall @t9 @t72))
% 1.21/1.46  (define @t74 () (exists @t41 @t73))
% 1.21/1.46  (define @t75 () (_ @t67 @t4))
% 1.21/1.46  (define @t76 () (_ @t75 @t19))
% 1.21/1.46  (define @t77 () (lambda @t70 @t76))
% 1.21/1.46  (define @t78 () (=> @t7 (_ tptp.exu @t77)))
% 1.21/1.46  (define @t79 () (forall @t9 @t78))
% 1.21/1.46  (define @t80 () (=> @t79 @t74))
% 1.21/1.46  (define @t81 () (@list @t67 @t2))
% 1.21/1.46  (define @t82 () (forall @t81 @t80))
% 1.21/1.46  (define @t83 () (= tptp.replAx @t82))
% 1.21/1.46  (define @t84 () (and @t6 @t7))
% 1.21/1.46  (define @t85 () (exists @t9 @t84))
% 1.21/1.46  (define @t86 () (not @t85))
% 1.21/1.46  (define @t87 () (and @t39 @t86))
% 1.21/1.46  (define @t88 () (exists @t41 @t87))
% 1.21/1.46  (define @t89 () (exists @t9 @t7))
% 1.21/1.46  (define @t90 () (=> @t89 @t88))
% 1.21/1.46  (define @t91 () (forall @t64 @t90))
% 1.21/1.46  (define @t92 () (= tptp.foundationAx @t91))
% 1.21/1.46  (define @t93 () (@var "E" $$unsorted))
% 1.21/1.46  (define @t94 () (_ @t5 @t93))
% 1.21/1.46  (define @t95 () (@var "D" $$unsorted))
% 1.21/1.46  (define @t96 () (_ @t20 @t95))
% 1.21/1.46  (define @t97 () (_ @t20 @t93))
% 1.21/1.46  (define @t98 () (forall @t70 (=> @t97 @t96)))
% 1.21/1.46  (define @t99 () (or @t98 @t94))
% 1.21/1.46  (define @t100 () (_ (_ tptp.in @t93) @t1))
% 1.21/1.46  (define @t101 () (=> @t100 @t99))
% 1.21/1.46  (define @t102 () (@list @t93))
% 1.21/1.46  (define @t103 () (forall @t102 @t101))
% 1.21/1.46  (define @t104 () (@var "C" $$unsorted))
% 1.21/1.46  (define @t105 () (_ @t20 @t104))
% 1.21/1.46  (define @t106 () (and @t96 @t105))
% 1.21/1.46  (define @t107 () (exists @t70 @t106))
% 1.21/1.46  (define @t108 () (not @t107))
% 1.21/1.46  (define @t109 () (_ @t5 @t104))
% 1.21/1.46  (define @t110 () (_ (_ tptp.in @t95) @t1))
% 1.21/1.46  (define @t111 () (and @t110 @t109 @t108 @t103))
% 1.21/1.46  (define @t112 () (@list @t95 @t4))
% 1.21/1.46  (define @t113 () (exists @t112 @t111))
% 1.21/1.46  (define @t114 () (exists @t9 @t109))
% 1.21/1.46  (define @t115 () (forall @t9 (=> @t109 @t7)))
% 1.21/1.46  (define @t116 () (and @t115 @t114))
% 1.21/1.46  (define @t117 () (=> @t116 @t113))
% 1.21/1.46  (define @t118 () (@list @t104))
% 1.21/1.46  (define @t119 () (forall @t118 @t117))
% 1.21/1.46  (define @t120 () (_ @t5 @t95))
% 1.21/1.46  (define @t121 () (forall @t9 (=> @t120 @t109)))
% 1.21/1.46  (define @t122 () (forall @t9 (=> @t109 @t120)))
% 1.21/1.46  (define @t123 () (or @t122 @t121))
% 1.21/1.46  (define @t124 () (_ (_ tptp.in @t104) @t1))
% 1.21/1.46  (define @t125 () (and @t124 @t110))
% 1.21/1.46  (define @t126 () (=> @t125 @t123))
% 1.21/1.46  (define @t127 () (@list @t104 @t95))
% 1.21/1.46  (define @t128 () (forall @t127 @t126))
% 1.21/1.46  (define @t129 () (= @t4 @t19))
% 1.21/1.46  (define @t130 () (= @t109 @t105))
% 1.21/1.46  (define @t131 () (forall @t118 (=> @t124 @t130)))
% 1.21/1.46  (define @t132 () (=> @t131 @t129))
% 1.21/1.46  (define @t133 () (and @t7 @t21))
% 1.21/1.46  (define @t134 () (=> @t133 @t132))
% 1.21/1.46  (define @t135 () (@list @t4 @t19))
% 1.21/1.46  (define @t136 () (forall @t135 @t134))
% 1.21/1.46  (define @t137 () (=> @t124 @t115))
% 1.21/1.46  (define @t138 () (forall @t118 @t137))
% 1.21/1.46  (define @t139 () (and @t138 @t136 @t128 @t119))
% 1.21/1.46  (define @t140 () (exists @t41 @t139))
% 1.21/1.46  (define @t141 () (forall @t64 @t140))
% 1.21/1.46  (define @t142 () (= tptp.wellorderingAx @t141))
% 1.21/1.46  (define @t143 () (@var "Xphi" (-> $$unsorted Bool)))
% 1.21/1.46  (define @t144 () (_ @t143 @t4))
% 1.21/1.46  (define @t145 () (lambda @t9 @t144))
% 1.21/1.46  (define @t146 () (_ tptp.descr @t145))
% 1.21/1.46  (define @t147 () (_ @t143 @t146))
% 1.21/1.46  (define @t148 () (_ tptp.exu @t145))
% 1.21/1.46  (define @t149 () (=> @t148 @t147))
% 1.21/1.46  (define @t150 () (@list @t143))
% 1.21/1.46  (define @t151 () (forall @t150 @t149))
% 1.21/1.46  (define @t152 () (= tptp.descrp @t151))
% 1.21/1.46  (define @t153 () (_ @t143 @t19))
% 1.21/1.46  (define @t154 () (lambda @t70 @t153))
% 1.21/1.46  (define @t155 () (_ tptp.dsetconstr @t2))
% 1.21/1.46  (define @t156 () (_ @t155 @t154))
% 1.21/1.46  (define @t157 () (_ @t5 @t156))
% 1.21/1.46  (define @t158 () (=> @t144 @t157))
% 1.21/1.46  (define @t159 () (@list @t2 @t143 @t4))
% 1.21/1.46  (define @t160 () (forall @t159 (=> @t7 @t158)))
% 1.21/1.46  (define @t161 () (= tptp.dsetconstrI @t160))
% 1.21/1.46  (define @t162 () (forall @t159 (=> @t157 @t7)))
% 1.21/1.46  (define @t163 () (= tptp.dsetconstrEL @t162))
% 1.21/1.46  (define @t164 () (forall @t159 (=> @t157 @t144)))
% 1.21/1.46  (define @t165 () (= tptp.dsetconstrER @t164))
% 1.21/1.46  (define @t166 () (=> @t153 @t129))
% 1.21/1.46  (define @t167 () (forall @t70 @t166))
% 1.21/1.46  (define @t168 () (and @t144 @t167))
% 1.21/1.46  (define @t169 () (exists @t9 @t168))
% 1.21/1.46  (define @t170 () (=> @t148 @t169))
% 1.21/1.46  (define @t171 () (forall @t150 @t170))
% 1.21/1.46  (define @t172 () (= tptp.exuE1 @t171))
% 1.21/1.46  (define @t173 () (@var "Xphi" Bool))
% 1.21/1.46  (define @t174 () (_ tptp.prop2set @t173))
% 1.21/1.46  (define @t175 () (_ @t5 @t174))
% 1.21/1.46  (define @t176 () (@list @t173 @t4))
% 1.21/1.46  (define @t177 () (forall @t176 (=> @t175 @t173)))
% 1.21/1.46  (define @t178 () (= tptp.prop2setE @t177))
% 1.21/1.46  (define @t179 () (@list @t173))
% 1.21/1.46  (define @t180 () (forall @t179 @t173))
% 1.21/1.46  (define @t181 () (=> @t15 @t180))
% 1.21/1.46  (define @t182 () (forall @t9 @t181))
% 1.21/1.46  (define @t183 () (= tptp.emptysetE @t182))
% 1.21/1.46  (define @t184 () (forall @t9 (=> @t15 false)))
% 1.21/1.46  (define @t185 () (= tptp.emptysetimpfalse @t184))
% 1.21/1.46  (define @t186 () (exists @t9 @t144))
% 1.21/1.46  (define @t187 () (=> @t148 @t186))
% 1.21/1.46  (define @t188 () (forall @t150 @t187))
% 1.21/1.46  (define @t189 () (= tptp.exuE3e @t188))
% 1.21/1.46  (define @t190 () (=> @t32 @t3))
% 1.21/1.46  (define @t191 () (=> @t7 @t6))
% 1.21/1.46  (define @t192 () (forall @t9 @t191))
% 1.21/1.46  (define @t193 () (=> @t192 @t190))
% 1.21/1.46  (define @t194 () (forall @t12 @t193))
% 1.21/1.46  (define @t195 () (= tptp.setext @t194))
% 1.21/1.46  (define @t196 () (= @t2 tptp.emptyset))
% 1.21/1.46  (define @t197 () (not @t7))
% 1.21/1.46  (define @t198 () (forall @t9 @t197))
% 1.21/1.46  (define @t199 () (=> @t198 @t196))
% 1.21/1.46  (define @t200 () (forall @t64 @t199))
% 1.21/1.46  (define @t201 () (= tptp.emptyI @t200))
% 1.21/1.46  (define @t202 () (=> @t7 (= @t157 @t144)))
% 1.21/1.46  (define @t203 () (forall @t159 @t202))
% 1.21/1.46  (define @t204 () (= tptp.setbeta @t203))
% 1.21/1.46  (define @t205 () (_ tptp.nonempty @t2))
% 1.21/1.46  (define @t206 () (=> @t205 @t89))
% 1.21/1.46  (define @t207 () (forall @t64 @t206))
% 1.21/1.46  (define @t208 () (= tptp.nonemptyE1 @t207))
% 1.21/1.46  (define @t209 () (=> @t144 (_ tptp.nonempty @t156)))
% 1.21/1.46  (define @t210 () (=> @t7 @t209))
% 1.21/1.46  (define @t211 () (forall @t159 @t210))
% 1.21/1.46  (define @t212 () (= tptp.nonemptyI @t211))
% 1.21/1.46  (define @t213 () (=> @t89 @t205))
% 1.21/1.46  (define @t214 () (forall @t64 @t213))
% 1.21/1.46  (define @t215 () (= tptp.nonemptyI1 @t214))
% 1.21/1.46  (define @t216 () (_ @t24 @t19))
% 1.21/1.46  (define @t217 () (_ @t5 @t216))
% 1.21/1.46  (define @t218 () (forall @t135 @t217))
% 1.21/1.46  (define @t219 () (= tptp.setadjoinIL @t218))
% 1.21/1.46  (define @t220 () (_ (_ tptp.setadjoin tptp.emptyset) tptp.emptyset))
% 1.21/1.46  (define @t221 () (_ @t49 @t220))
% 1.21/1.46  (define @t222 () (forall @t28 (=> @t21 @t26)))
% 1.21/1.46  (define @t223 () (= tptp.setadjoinIR @t222))
% 1.21/1.46  (define @t224 () (=> @t21 @t173))
% 1.21/1.46  (define @t225 () (=> @t224 @t173))
% 1.21/1.46  (define @t226 () (=> @t22 @t173))
% 1.21/1.46  (define @t227 () (=> @t226 @t225))
% 1.21/1.46  (define @t228 () (forall @t179 @t227))
% 1.21/1.46  (define @t229 () (=> @t26 @t228))
% 1.21/1.46  (define @t230 () (forall @t28 @t229))
% 1.21/1.46  (define @t231 () (= tptp.setadjoinE @t230))
% 1.21/1.46  (define @t232 () (=> @t26 @t23))
% 1.21/1.46  (define @t233 () (forall @t28 @t232))
% 1.21/1.46  (define @t234 () (= tptp.setadjoinOr @t233))
% 1.21/1.46  (define @t235 () (lambda @t9 true))
% 1.21/1.46  (define @t236 () (= (_ @t155 @t235) @t2))
% 1.21/1.46  (define @t237 () (forall @t64 @t236))
% 1.21/1.46  (define @t238 () (= tptp.setoftrueEq @t237))
% 1.21/1.46  (define @t239 () (=> @t32 @t35))
% 1.21/1.46  (define @t240 () (forall @t12 @t239))
% 1.21/1.46  (define @t241 () (= tptp.powersetI @t240))
% 1.21/1.46  (define @t242 () (_ @t49 @t33))
% 1.21/1.46  (define @t243 () (forall @t64 @t242))
% 1.21/1.46  (define @t244 () (= tptp.emptyinPowerset @t243))
% 1.21/1.46  (define @t245 () (@list @t2 @t1 @t4))
% 1.21/1.46  (define @t246 () (forall @t245 (=> @t35 @t31)))
% 1.21/1.46  (define @t247 () (= tptp.powersetE @t246))
% 1.21/1.46  (define @t248 () (=> @t39 @t44))
% 1.21/1.46  (define @t249 () (@list @t2 @t4 @t1))
% 1.21/1.46  (define @t250 () (forall @t249 (=> @t6 @t248)))
% 1.21/1.46  (define @t251 () (= tptp.setunionI @t250))
% 1.21/1.46  (define @t252 () (=> @t39 @t173))
% 1.21/1.46  (define @t253 () (forall @t41 (=> @t6 @t252)))
% 1.21/1.46  (define @t254 () (=> @t253 @t173))
% 1.21/1.46  (define @t255 () (forall @t179 @t254))
% 1.21/1.46  (define @t256 () (=> @t44 @t255))
% 1.21/1.46  (define @t257 () (forall @t46 @t256))
% 1.21/1.46  (define @t258 () (= tptp.setunionE @t257))
% 1.21/1.46  (define @t259 () (_ tptp.powerset @t43))
% 1.21/1.46  (define @t260 () (_ @t5 @t259))
% 1.21/1.46  (define @t261 () (forall @t46 (=> @t7 @t260)))
% 1.21/1.46  (define @t262 () (= tptp.subPowSU @t261))
% 1.21/1.46  (define @t263 () (= @t153 @t22))
% 1.21/1.46  (define @t264 () (forall @t70 @t263))
% 1.21/1.46  (define @t265 () (exists @t9 @t264))
% 1.21/1.46  (define @t266 () (=> @t148 @t265))
% 1.21/1.46  (define @t267 () (forall @t150 @t266))
% 1.21/1.46  (define @t268 () (= tptp.exuE2 @t267))
% 1.21/1.46  (define @t269 () (and @t7 true))
% 1.21/1.46  (define @t270 () (exists @t9 @t269))
% 1.21/1.46  (define @t271 () (=> @t205 @t270))
% 1.21/1.46  (define @t272 () (forall @t64 @t271))
% 1.21/1.46  (define @t273 () (= tptp.nonemptyImpWitness @t272))
% 1.21/1.46  (define @t274 () (_ tptp.setadjoin @t19))
% 1.21/1.46  (define @t275 () (_ @t274 tptp.emptyset))
% 1.21/1.46  (define @t276 () (_ @t5 @t275))
% 1.21/1.46  (define @t277 () (forall @t135 (=> @t276 @t129)))
% 1.21/1.46  (define @t278 () (= tptp.uniqinunit @t277))
% 1.21/1.46  (define @t279 () (_ @t24 tptp.emptyset))
% 1.21/1.46  (define @t280 () (_ @t20 @t279))
% 1.21/1.46  (define @t281 () (not @t280))
% 1.21/1.46  (define @t282 () (not @t129))
% 1.21/1.46  (define @t283 () (forall @t135 (=> @t282 @t281)))
% 1.21/1.46  (define @t284 () (= tptp.notinsingleton @t283))
% 1.21/1.46  (define @t285 () (forall @t135 (=> @t129 @t276)))
% 1.21/1.46  (define @t286 () (= tptp.eqinunit @t285))
% 1.21/1.46  (define @t287 () (forall @t135 (=> @t276 @t280)))
% 1.21/1.46  (define @t288 () (= tptp.singletonsswitch @t287))
% 1.21/1.46  (define @t289 () (@var "Xz" $$unsorted))
% 1.21/1.46  (define @t290 () (or (= @t289 @t4) (= @t289 @t19)))
% 1.21/1.46  (define @t291 () (_ @t24 @t275))
% 1.21/1.46  (define @t292 () (_ tptp.in @t289))
% 1.21/1.46  (define @t293 () (_ @t292 @t291))
% 1.21/1.46  (define @t294 () (=> @t293 @t290))
% 1.21/1.46  (define @t295 () (@list @t4 @t19 @t289))
% 1.21/1.46  (define @t296 () (forall @t295 @t294))
% 1.21/1.46  (define @t297 () (= tptp.upairsetE @t296))
% 1.21/1.46  (define @t298 () (_ @t5 @t291))
% 1.21/1.46  (define @t299 () (forall @t135 @t298))
% 1.21/1.46  (define @t300 () (= tptp.upairsetIL @t299))
% 1.21/1.46  (define @t301 () (_ @t20 @t291))
% 1.21/1.46  (define @t302 () (forall @t135 @t301))
% 1.21/1.46  (define @t303 () (= tptp.upairsetIR @t302))
% 1.21/1.46  (define @t304 () (_ @t155 @t145))
% 1.21/1.46  (define @t305 () (= @t304 tptp.emptyset))
% 1.21/1.46  (define @t306 () (and @t7 @t144))
% 1.21/1.46  (define @t307 () (exists @t9 @t306))
% 1.21/1.46  (define @t308 () (=> @t307 (=> @t305 false)))
% 1.21/1.46  (define @t309 () (@list @t2 @t143))
% 1.21/1.46  (define @t310 () (forall @t309 @t308))
% 1.21/1.46  (define @t311 () (= tptp.emptyE1 @t310))
% 1.21/1.46  (define @t312 () (@list @t143 @t4))
% 1.21/1.46  (define @t313 () (forall @t312 (=> @t15 @t144)))
% 1.21/1.46  (define @t314 () (= tptp.vacuousDall @t313))
% 1.21/1.46  (define @t315 () (not @t144))
% 1.21/1.46  (define @t316 () (and @t7 @t315))
% 1.21/1.46  (define @t317 () (exists @t9 @t316))
% 1.21/1.46  (define @t318 () (forall @t9 (=> @t7 @t144)))
% 1.21/1.46  (define @t319 () (not @t318))
% 1.21/1.46  (define @t320 () (=> @t319 @t317))
% 1.21/1.46  (define @t321 () (forall @t309 @t320))
% 1.21/1.46  (define @t322 () (= tptp.quantDeMorgan1 @t321))
% 1.21/1.46  (define @t323 () (not @t307))
% 1.21/1.46  (define @t324 () (forall @t9 (=> @t7 @t315)))
% 1.21/1.46  (define @t325 () (=> @t324 @t323))
% 1.21/1.46  (define @t326 () (forall @t309 @t325))
% 1.21/1.46  (define @t327 () (= tptp.quantDeMorgan2 @t326))
% 1.21/1.46  (define @t328 () (=> @t323 @t324))
% 1.21/1.46  (define @t329 () (forall @t309 @t328))
% 1.21/1.46  (define @t330 () (= tptp.quantDeMorgan3 @t329))
% 1.21/1.46  (define @t331 () (=> @t317 @t319))
% 1.21/1.46  (define @t332 () (forall @t309 @t331))
% 1.21/1.46  (define @t333 () (= tptp.quantDeMorgan4 @t332))
% 1.21/1.46  (define @t334 () (_ @t49 @t174))
% 1.21/1.46  (define @t335 () (forall @t179 (=> @t173 @t334)))
% 1.21/1.46  (define @t336 () (= tptp.prop2setI @t335))
% 1.21/1.46  (define @t337 () (_ tptp.set2prop @t174))
% 1.21/1.46  (define @t338 () (forall @t179 (=> @t173 @t337)))
% 1.21/1.46  (define @t339 () (= tptp.prop2set2propI @t338))
% 1.21/1.46  (define @t340 () (=> @t169 @t148))
% 1.21/1.46  (define @t341 () (forall @t150 @t340))
% 1.21/1.46  (define @t342 () (= tptp.exuI1 @t341))
% 1.21/1.46  (define @t343 () (=> @t144 @t166))
% 1.21/1.46  (define @t344 () (forall @t135 @t343))
% 1.21/1.46  (define @t345 () (=> @t344 @t148))
% 1.21/1.46  (define @t346 () (=> @t186 @t345))
% 1.21/1.46  (define @t347 () (forall @t150 @t346))
% 1.21/1.46  (define @t348 () (= tptp.exuI3 @t347))
% 1.21/1.46  (define @t349 () (=> @t265 @t148))
% 1.21/1.46  (define @t350 () (forall @t150 @t349))
% 1.21/1.46  (define @t351 () (= tptp.exuI2 @t350))
% 1.21/1.46  (define @t352 () (_ @t20 @t1))
% 1.21/1.46  (define @t353 () (=> @t7 @t352))
% 1.21/1.46  (define @t354 () (forall @t135 (=> @t129 @t353)))
% 1.21/1.46  (define @t355 () (=> @t3 @t354))
% 1.21/1.46  (define @t356 () (forall @t12 @t355))
% 1.21/1.46  (define @t357 () (= tptp.inCongP @t356))
% 1.21/1.46  (define @t358 () (= @t7 @t352))
% 1.21/1.46  (define @t359 () (forall @t135 (=> @t129 @t358)))
% 1.21/1.46  (define @t360 () (=> @t3 @t359))
% 1.21/1.46  (define @t361 () (forall @t12 @t360))
% 1.21/1.46  (define @t362 () (= tptp.in__Cong @t361))
% 1.21/1.46  (define @t363 () (=> @t148 @t344))
% 1.21/1.46  (define @t364 () (forall @t150 @t363))
% 1.21/1.46  (define @t365 () (= tptp.exuE3u @t364))
% 1.21/1.46  (define @t366 () (@var "Xpsi" (-> $$unsorted Bool)))
% 1.21/1.46  (define @t367 () (_ @t366 @t4))
% 1.21/1.46  (define @t368 () (lambda @t9 @t367))
% 1.21/1.46  (define @t369 () (_ tptp.exu @t368))
% 1.21/1.46  (define @t370 () (= @t148 @t369))
% 1.21/1.46  (define @t371 () (_ @t366 @t19))
% 1.21/1.46  (define @t372 () (= @t144 @t371))
% 1.21/1.46  (define @t373 () (=> @t129 @t372))
% 1.21/1.46  (define @t374 () (forall @t135 @t373))
% 1.21/1.46  (define @t375 () (=> @t374 @t370))
% 1.21/1.46  (define @t376 () (@list @t143 @t366))
% 1.21/1.46  (define @t377 () (forall @t376 @t375))
% 1.21/1.46  (define @t378 () (= tptp.exu__Cong @t377))
% 1.21/1.46  (define @t379 () (= tptp.emptyset tptp.emptyset))
% 1.21/1.46  (define @t380 () (= tptp.emptyset__Cong @t379))
% 1.21/1.46  (define @t381 () (@var "Xu" $$unsorted))
% 1.21/1.46  (define @t382 () (_ @t274 @t381))
% 1.21/1.46  (define @t383 () (_ @t24 @t289))
% 1.21/1.46  (define @t384 () (= @t383 @t382))
% 1.21/1.46  (define @t385 () (= @t289 @t381))
% 1.21/1.46  (define @t386 () (@list @t289 @t381))
% 1.21/1.46  (define @t387 () (forall @t386 (=> @t385 @t384)))
% 1.21/1.46  (define @t388 () (=> @t129 @t387))
% 1.21/1.46  (define @t389 () (forall @t135 @t388))
% 1.21/1.46  (define @t390 () (= tptp.setadjoin__Cong @t389))
% 1.21/1.46  (define @t391 () (_ tptp.powerset @t1))
% 1.21/1.46  (define @t392 () (= @t33 @t391))
% 1.21/1.46  (define @t393 () (forall @t12 (=> @t3 @t392)))
% 1.21/1.46  (define @t394 () (= tptp.powerset__Cong @t393))
% 1.21/1.46  (define @t395 () (_ tptp.setunion @t1))
% 1.21/1.46  (define @t396 () (= @t43 @t395))
% 1.21/1.46  (define @t397 () (forall @t12 (=> @t3 @t396)))
% 1.21/1.46  (define @t398 () (= tptp.setunion__Cong @t397))
% 1.21/1.46  (define @t399 () (= tptp.omega__Cong (= tptp.omega tptp.omega)))
% 1.21/1.46  (define @t400 () (= tptp.exuEu @t364))
% 1.21/1.46  (define @t401 () (_ tptp.descr @t368))
% 1.21/1.46  (define @t402 () (= @t146 @t401))
% 1.21/1.46  (define @t403 () (=> @t369 @t402))
% 1.21/1.46  (define @t404 () (=> @t148 @t403))
% 1.21/1.46  (define @t405 () (=> @t374 @t404))
% 1.21/1.46  (define @t406 () (forall @t376 @t405))
% 1.21/1.46  (define @t407 () (= tptp.descr__Cong @t406))
% 1.21/1.46  (define @t408 () (_ tptp.dsetconstr @t1))
% 1.21/1.46  (define @t409 () (_ @t408 @t368))
% 1.21/1.46  (define @t410 () (= @t304 @t409))
% 1.21/1.46  (define @t411 () (forall @t70 (=> @t352 @t373)))
% 1.21/1.46  (define @t412 () (=> @t7 @t411))
% 1.21/1.46  (define @t413 () (forall @t9 @t412))
% 1.21/1.46  (define @t414 () (=> @t413 @t410))
% 1.21/1.46  (define @t415 () (forall @t376 @t414))
% 1.21/1.46  (define @t416 () (=> @t3 @t415))
% 1.21/1.46  (define @t417 () (forall @t12 @t416))
% 1.21/1.46  (define @t418 () (= tptp.dsetconstr__Cong @t417))
% 1.21/1.46  (define @t419 () (_ tptp.subset @t2))
% 1.21/1.46  (define @t420 () (_ @t419 @t1))
% 1.21/1.46  (define @t421 () (=> @t192 @t420))
% 1.21/1.46  (define @t422 () (forall @t12 @t421))
% 1.21/1.46  (define @t423 () (= tptp.subsetI1 @t422))
% 1.21/1.46  (define @t424 () (_ tptp.subset @t1))
% 1.21/1.46  (define @t425 () (_ @t424 @t2))
% 1.21/1.46  (define @t426 () (forall @t12 (=> @t3 @t425)))
% 1.21/1.46  (define @t427 () (= tptp.eqimpsubset2 @t426))
% 1.21/1.46  (define @t428 () (forall @t12 (=> @t3 @t420)))
% 1.21/1.46  (define @t429 () (= tptp.eqimpsubset1 @t428))
% 1.21/1.46  (define @t430 () (_ (_ tptp.subset tptp.emptyset) @t2))
% 1.21/1.46  (define @t431 () (forall @t64 @t430))
% 1.21/1.46  (define @t432 () (= tptp.emptysetsubset @t431))
% 1.21/1.46  (define @t433 () (forall @t245 (=> @t420 @t191)))
% 1.21/1.46  (define @t434 () (= tptp.subsetE @t433))
% 1.21/1.46  (define @t435 () (not @t6))
% 1.21/1.46  (define @t436 () (=> @t435 @t197))
% 1.21/1.46  (define @t437 () (forall @t245 (=> @t420 @t436)))
% 1.21/1.46  (define @t438 () (= tptp.subsetE2 @t437))
% 1.21/1.46  (define @t439 () (not @t420))
% 1.21/1.46  (define @t440 () (=> @t435 @t439))
% 1.21/1.46  (define @t441 () (forall @t245 (=> @t7 @t440)))
% 1.21/1.46  (define @t442 () (= tptp.notsubsetI @t441))
% 1.21/1.46  (define @t443 () (not @t3))
% 1.21/1.46  (define @t444 () (forall @t12 (=> @t439 @t443)))
% 1.21/1.46  (define @t445 () (= tptp.notequalI1 @t444))
% 1.21/1.46  (define @t446 () (=> @t435 @t443))
% 1.21/1.46  (define @t447 () (forall @t245 (=> @t7 @t446)))
% 1.21/1.46  (define @t448 () (= tptp.notequalI2 @t447))
% 1.21/1.46  (define @t449 () (_ @t419 @t2))
% 1.21/1.46  (define @t450 () (forall @t64 @t449))
% 1.21/1.46  (define @t451 () (= tptp.subsetRefl @t450))
% 1.21/1.46  (define @t452 () (_ @t419 @t104))
% 1.21/1.46  (define @t453 () (_ @t424 @t104))
% 1.21/1.46  (define @t454 () (=> @t453 @t452))
% 1.21/1.46  (define @t455 () (@list @t2 @t1 @t104))
% 1.21/1.46  (define @t456 () (forall @t455 (=> @t420 @t454)))
% 1.21/1.46  (define @t457 () (= tptp.subsetTrans @t456))
% 1.21/1.46  (define @t458 () (_ @t419 @t25))
% 1.21/1.46  (define @t459 () (@list @t4 @t2))
% 1.21/1.46  (define @t460 () (forall @t459 @t458))
% 1.21/1.46  (define @t461 () (= tptp.setadjoinSub @t460))
% 1.21/1.46  (define @t462 () (_ @t24 @t1))
% 1.21/1.46  (define @t463 () (_ @t419 @t462))
% 1.21/1.46  (define @t464 () (forall @t249 (=> @t420 @t463)))
% 1.21/1.46  (define @t465 () (= tptp.setadjoinSub2 @t464))
% 1.21/1.46  (define @t466 () (_ tptp.in @t2))
% 1.21/1.46  (define @t467 () (_ @t466 @t391))
% 1.21/1.46  (define @t468 () (forall @t12 (=> @t420 @t467)))
% 1.21/1.46  (define @t469 () (= tptp.subset2powerset @t468))
% 1.21/1.46  (define @t470 () (=> @t425 @t3))
% 1.21/1.46  (define @t471 () (forall @t12 (=> @t420 @t470)))
% 1.21/1.46  (define @t472 () (= tptp.setextsub @t471))
% 1.21/1.46  (define @t473 () (_ @t419 tptp.emptyset))
% 1.21/1.46  (define @t474 () (forall @t64 (=> @t473 @t196)))
% 1.21/1.46  (define @t475 () (= tptp.subsetemptysetimpeq @t474))
% 1.21/1.46  (define @t476 () (forall @t12 (=> @t425 @t35)))
% 1.21/1.46  (define @t477 () (= tptp.powersetI1 @t476))
% 1.21/1.46  (define @t478 () (forall @t12 (=> @t35 @t425)))
% 1.21/1.46  (define @t479 () (= tptp.powersetE1 @t478))
% 1.21/1.46  (define @t480 () (_ @t466 @t33))
% 1.21/1.46  (define @t481 () (forall @t64 @t480))
% 1.21/1.46  (define @t482 () (= tptp.inPowerset @t481))
% 1.21/1.46  (define @t483 () (_ (_ tptp.subset @t33) @t391))
% 1.21/1.46  (define @t484 () (forall @t12 (=> @t420 @t483)))
% 1.21/1.46  (define @t485 () (= tptp.powersetsubset @t484))
% 1.21/1.46  (define @t486 () (_ (_ tptp.in @t304) @t33))
% 1.21/1.46  (define @t487 () (forall @t309 @t486))
% 1.21/1.46  (define @t488 () (= tptp.sepInPowerset @t487))
% 1.21/1.46  (define @t489 () (_ (_ tptp.subset @t304) @t2))
% 1.21/1.46  (define @t490 () (forall @t309 @t489))
% 1.21/1.46  (define @t491 () (= tptp.sepSubset @t490))
% 1.21/1.46  (define @t492 () (_ (_ tptp.binunion @t2) @t1))
% 1.21/1.46  (define @t493 () (_ @t5 @t492))
% 1.21/1.46  (define @t494 () (forall @t245 (=> @t7 @t493)))
% 1.21/1.46  (define @t495 () (= tptp.binunionIL @t494))
% 1.21/1.46  (define @t496 () (forall @t245 (=> @t6 @t493)))
% 1.21/1.46  (define @t497 () (= tptp.binunionIR @t496))
% 1.21/1.46  (define @t498 () (=> @t6 @t173))
% 1.21/1.46  (define @t499 () (=> @t498 @t173))
% 1.21/1.46  (define @t500 () (=> @t7 @t173))
% 1.21/1.46  (define @t501 () (=> @t500 @t499))
% 1.21/1.46  (define @t502 () (@list @t2 @t1 @t4 @t173))
% 1.21/1.46  (define @t503 () (forall @t502 (=> @t493 @t501)))
% 1.21/1.46  (define @t504 () (= tptp.binunionEcases @t503))
% 1.21/1.46  (define @t505 () (or @t7 @t6))
% 1.21/1.46  (define @t506 () (forall @t245 (=> @t493 @t505)))
% 1.21/1.46  (define @t507 () (= tptp.binunionE @t506))
% 1.21/1.46  (define @t508 () (_ @t419 @t492))
% 1.21/1.46  (define @t509 () (forall @t12 @t508))
% 1.21/1.46  (define @t510 () (= tptp.binunionLsub @t509))
% 1.21/1.46  (define @t511 () (_ @t424 @t492))
% 1.21/1.46  (define @t512 () (forall @t12 @t511))
% 1.21/1.46  (define @t513 () (= tptp.binunionRsub @t512))
% 1.21/1.46  (define @t514 () (_ tptp.binintersect @t2))
% 1.21/1.46  (define @t515 () (_ @t514 @t1))
% 1.21/1.46  (define @t516 () (_ @t5 @t515))
% 1.21/1.46  (define @t517 () (=> @t6 @t516))
% 1.21/1.46  (define @t518 () (forall @t245 (=> @t7 @t517)))
% 1.21/1.46  (define @t519 () (= tptp.binintersectI @t518))
% 1.21/1.46  (define @t520 () (_ tptp.subset @t104))
% 1.21/1.46  (define @t521 () (_ @t520 @t515))
% 1.21/1.46  (define @t522 () (_ @t520 @t1))
% 1.21/1.46  (define @t523 () (=> @t522 @t521))
% 1.21/1.46  (define @t524 () (_ @t520 @t2))
% 1.21/1.46  (define @t525 () (forall @t455 (=> @t524 @t523)))
% 1.21/1.46  (define @t526 () (= tptp.binintersectSubset5 @t525))
% 1.21/1.46  (define @t527 () (forall @t245 (=> @t516 @t7)))
% 1.21/1.46  (define @t528 () (= tptp.binintersectEL @t527))
% 1.21/1.46  (define @t529 () (_ tptp.subset @t515))
% 1.21/1.46  (define @t530 () (_ @t529 @t2))
% 1.21/1.46  (define @t531 () (forall @t12 @t530))
% 1.21/1.46  (define @t532 () (= tptp.binintersectLsub @t531))
% 1.21/1.46  (define @t533 () (= @t515 @t2))
% 1.21/1.46  (define @t534 () (=> @t420 @t533))
% 1.21/1.46  (define @t535 () (forall @t12 @t534))
% 1.21/1.46  (define @t536 () (= tptp.binintersectSubset2 @t535))
% 1.21/1.46  (define @t537 () (= @t515 @t1))
% 1.21/1.46  (define @t538 () (=> @t537 @t425))
% 1.21/1.46  (define @t539 () (forall @t12 @t538))
% 1.21/1.46  (define @t540 () (= tptp.binintersectSubset3 @t539))
% 1.21/1.46  (define @t541 () (forall @t245 (=> @t516 @t6)))
% 1.21/1.46  (define @t542 () (= tptp.binintersectER @t541))
% 1.21/1.46  (define @t543 () (and @t7 @t6))
% 1.21/1.46  (define @t544 () (exists @t9 @t543))
% 1.21/1.46  (define @t545 () (not @t544))
% 1.21/1.46  (define @t546 () (=> @t545 (= @t515 tptp.emptyset)))
% 1.21/1.46  (define @t547 () (forall @t12 @t546))
% 1.21/1.46  (define @t548 () (= tptp.disjointsetsI1 @t547))
% 1.21/1.46  (define @t549 () (_ @t529 @t1))
% 1.21/1.46  (define @t550 () (forall @t12 @t549))
% 1.21/1.46  (define @t551 () (= tptp.binintersectRsub @t550))
% 1.21/1.46  (define @t552 () (=> @t425 @t537))
% 1.21/1.46  (define @t553 () (forall @t12 @t552))
% 1.21/1.46  (define @t554 () (= tptp.binintersectSubset4 @t553))
% 1.21/1.46  (define @t555 () (=> @t533 @t420))
% 1.21/1.46  (define @t556 () (forall @t12 @t555))
% 1.21/1.46  (define @t557 () (= tptp.binintersectSubset1 @t556))
% 1.21/1.46  (define @t558 () (_ @t514 @t104))
% 1.21/1.46  (define @t559 () (_ (_ tptp.binunion @t515) @t558))
% 1.21/1.46  (define @t560 () (_ (_ tptp.binunion @t1) @t104))
% 1.21/1.46  (define @t561 () (_ @t514 @t560))
% 1.21/1.46  (define @t562 () (= @t561 @t559))
% 1.21/1.46  (define @t563 () (forall @t455 @t562))
% 1.21/1.46  (define @t564 () (= tptp.bs114d @t563))
% 1.21/1.46  (define @t565 () (_ (_ tptp.setminus @t2) @t1))
% 1.21/1.46  (define @t566 () (_ @t5 @t565))
% 1.21/1.46  (define @t567 () (=> @t435 @t566))
% 1.21/1.46  (define @t568 () (forall @t245 (=> @t7 @t567)))
% 1.21/1.46  (define @t569 () (= tptp.setminusI @t568))
% 1.21/1.46  (define @t570 () (forall @t245 (=> @t566 @t7)))
% 1.21/1.46  (define @t571 () (= tptp.setminusEL @t570))
% 1.21/1.46  (define @t572 () (forall @t245 (=> @t566 @t435)))
% 1.21/1.46  (define @t573 () (= tptp.setminusER @t572))
% 1.21/1.46  (define @t574 () (= @t565 tptp.emptyset))
% 1.21/1.46  (define @t575 () (=> @t420 @t574))
% 1.21/1.46  (define @t576 () (forall @t12 @t575))
% 1.21/1.46  (define @t577 () (= tptp.setminusSubset2 @t576))
% 1.21/1.46  (define @t578 () (not @t566))
% 1.21/1.46  (define @t579 () (forall @t245 (=> @t578 @t191)))
% 1.21/1.46  (define @t580 () (= tptp.setminusERneg @t579))
% 1.21/1.46  (define @t581 () (forall @t245 (=> @t578 @t436)))
% 1.21/1.46  (define @t582 () (= tptp.setminusELneg @t581))
% 1.21/1.46  (define @t583 () (forall @t245 (=> @t197 @t578)))
% 1.21/1.46  (define @t584 () (= tptp.setminusILneg @t583))
% 1.21/1.46  (define @t585 () (forall @t245 (=> @t6 @t578)))
% 1.21/1.46  (define @t586 () (= tptp.setminusIRneg @t585))
% 1.21/1.46  (define @t587 () (_ (_ tptp.subset @t565) @t2))
% 1.21/1.46  (define @t588 () (forall @t12 @t587))
% 1.21/1.46  (define @t589 () (= tptp.setminusLsub @t588))
% 1.21/1.46  (define @t590 () (=> @t574 @t420))
% 1.21/1.46  (define @t591 () (forall @t12 @t590))
% 1.21/1.46  (define @t592 () (= tptp.setminusSubset1 @t591))
% 1.21/1.46  (define @t593 () (=> @t197 @t498))
% 1.21/1.46  (define @t594 () (=> @t593 @t173))
% 1.21/1.46  (define @t595 () (=> @t435 @t173))
% 1.21/1.46  (define @t596 () (=> @t7 @t595))
% 1.21/1.46  (define @t597 () (forall @t179 (=> @t596 @t594)))
% 1.21/1.46  (define @t598 () (_ (_ tptp.symdiff @t2) @t1))
% 1.21/1.46  (define @t599 () (_ @t5 @t598))
% 1.21/1.46  (define @t600 () (=> @t599 @t597))
% 1.21/1.46  (define @t601 () (forall @t245 @t600))
% 1.21/1.46  (define @t602 () (= tptp.symdiffE @t601))
% 1.21/1.46  (define @t603 () (=> @t435 @t599))
% 1.21/1.46  (define @t604 () (forall @t245 (=> @t7 @t603)))
% 1.21/1.46  (define @t605 () (= tptp.symdiffI1 @t604))
% 1.21/1.46  (define @t606 () (=> @t6 @t599))
% 1.21/1.46  (define @t607 () (forall @t245 (=> @t197 @t606)))
% 1.21/1.46  (define @t608 () (= tptp.symdiffI2 @t607))
% 1.21/1.46  (define @t609 () (not @t599))
% 1.21/1.46  (define @t610 () (=> @t6 @t609))
% 1.21/1.46  (define @t611 () (forall @t245 (=> @t7 @t610)))
% 1.21/1.46  (define @t612 () (= tptp.symdiffIneg1 @t611))
% 1.21/1.46  (define @t613 () (=> @t435 @t609))
% 1.21/1.46  (define @t614 () (forall @t245 (=> @t197 @t613)))
% 1.21/1.46  (define @t615 () (= tptp.symdiffIneg2 @t614))
% 1.21/1.46  (define @t616 () (_ (_ tptp.setadjoin @t291) tptp.emptyset))
% 1.21/1.46  (define @t617 () (_ (_ tptp.setadjoin @t279) @t616))
% 1.21/1.46  (define @t618 () (_ tptp.setunion @t617))
% 1.21/1.46  (define @t619 () (_ @t5 @t618))
% 1.21/1.46  (define @t620 () (forall @t135 @t619))
% 1.21/1.46  (define @t621 () (= tptp.setukpairIL @t620))
% 1.21/1.46  (define @t622 () (_ @t20 @t618))
% 1.21/1.46  (define @t623 () (forall @t135 @t622))
% 1.21/1.46  (define @t624 () (= tptp.setukpairIR @t623))
% 1.21/1.46  (define @t625 () (forall @t135 (_ tptp.iskpair @t617)))
% 1.21/1.46  (define @t626 () (= tptp.kpairiskpair @t625))
% 1.21/1.46  (define @t627 () (_ (_ tptp.kpair @t4) @t19))
% 1.21/1.46  (define @t628 () (forall @t135 (_ tptp.iskpair @t627)))
% 1.21/1.46  (define @t629 () (= tptp.kpairp @t628))
% 1.21/1.46  (define @t630 () (_ (_ tptp.subset @t279) @t2))
% 1.21/1.46  (define @t631 () (forall @t46 (=> @t7 @t630)))
% 1.21/1.46  (define @t632 () (= tptp.singletonsubset @t631))
% 1.21/1.46  (define @t633 () (_ tptp.in @t279))
% 1.21/1.46  (define @t634 () (_ @t633 @t33))
% 1.21/1.46  (define @t635 () (forall @t46 (=> @t7 @t634)))
% 1.21/1.46  (define @t636 () (= tptp.singletoninpowerset @t635))
% 1.21/1.46  (define @t637 () (_ tptp.powerset @t492))
% 1.21/1.46  (define @t638 () (_ @t633 @t637))
% 1.21/1.46  (define @t639 () (forall @t245 (=> @t7 @t638)))
% 1.21/1.46  (define @t640 () (= tptp.singletoninpowunion @t639))
% 1.21/1.46  (define @t641 () (_ (_ tptp.subset @t291) @t492))
% 1.21/1.46  (define @t642 () (forall @t70 (=> @t352 @t641)))
% 1.21/1.46  (define @t643 () (=> @t7 @t642))
% 1.21/1.46  (define @t644 () (forall @t245 @t643))
% 1.21/1.46  (define @t645 () (= tptp.upairsubunion @t644))
% 1.21/1.46  (define @t646 () (_ (_ tptp.in @t291) @t637))
% 1.21/1.46  (define @t647 () (forall @t70 (=> @t352 @t646)))
% 1.21/1.46  (define @t648 () (=> @t7 @t647))
% 1.21/1.46  (define @t649 () (forall @t245 @t648))
% 1.21/1.46  (define @t650 () (= tptp.upairinpowunion @t649))
% 1.21/1.46  (define @t651 () (_ (_ tptp.subset @t617) @t637))
% 1.21/1.46  (define @t652 () (forall @t70 (=> @t352 @t651)))
% 1.21/1.46  (define @t653 () (=> @t7 @t652))
% 1.21/1.46  (define @t654 () (forall @t245 @t653))
% 1.21/1.46  (define @t655 () (= tptp.ubforcartprodlem1 @t654))
% 1.21/1.46  (define @t656 () (_ tptp.powerset @t637))
% 1.21/1.46  (define @t657 () (_ tptp.in @t617))
% 1.21/1.46  (define @t658 () (_ @t657 @t656))
% 1.21/1.46  (define @t659 () (forall @t70 (=> @t352 @t658)))
% 1.21/1.46  (define @t660 () (=> @t7 @t659))
% 1.21/1.46  (define @t661 () (forall @t245 @t660))
% 1.21/1.46  (define @t662 () (= tptp.ubforcartprodlem2 @t661))
% 1.21/1.46  (define @t663 () (_ tptp.in @t627))
% 1.21/1.46  (define @t664 () (=> @t352 (_ @t663 @t656)))
% 1.21/1.46  (define @t665 () (forall @t70 @t664))
% 1.21/1.46  (define @t666 () (=> @t7 @t665))
% 1.21/1.46  (define @t667 () (forall @t245 @t666))
% 1.21/1.46  (define @t668 () (= tptp.ubforcartprodlem3 @t667))
% 1.21/1.46  (define @t669 () (_ (_ tptp.cartprod @t2) @t1))
% 1.21/1.46  (define @t670 () (=> @t352 (_ @t663 @t669)))
% 1.21/1.46  (define @t671 () (forall @t70 @t670))
% 1.21/1.46  (define @t672 () (=> @t7 @t671))
% 1.21/1.46  (define @t673 () (forall @t245 @t672))
% 1.21/1.46  (define @t674 () (= tptp.cartprodpairin @t673))
% 1.21/1.46  (define @t675 () (= @t381 @t627))
% 1.21/1.46  (define @t676 () (and @t352 @t675))
% 1.21/1.46  (define @t677 () (exists @t70 @t676))
% 1.21/1.46  (define @t678 () (and @t7 @t677))
% 1.21/1.46  (define @t679 () (exists @t9 @t678))
% 1.21/1.46  (define @t680 () (_ tptp.in @t381))
% 1.21/1.46  (define @t681 () (_ @t680 @t669))
% 1.21/1.46  (define @t682 () (=> @t681 @t679))
% 1.21/1.46  (define @t683 () (@list @t2 @t1 @t381))
% 1.21/1.46  (define @t684 () (forall @t683 @t682))
% 1.21/1.46  (define @t685 () (= tptp.cartprodmempair1 @t684))
% 1.21/1.46  (define @t686 () (=> @t681 (_ tptp.iskpair @t381)))
% 1.21/1.46  (define @t687 () (forall @t683 @t686))
% 1.21/1.46  (define @t688 () (= tptp.cartprodmempair @t687))
% 1.21/1.46  (define @t689 () (@var "X" $$unsorted))
% 1.21/1.46  (define @t690 () (_ @t5 @t689))
% 1.21/1.46  (define @t691 () (_ (_ tptp.in @t689) @t2))
% 1.21/1.46  (define @t692 () (and @t691 @t690))
% 1.21/1.46  (define @t693 () (@list @t689))
% 1.21/1.46  (define @t694 () (exists @t693 @t692))
% 1.21/1.46  (define @t695 () (=> @t44 @t694))
% 1.21/1.46  (define @t696 () (forall @t46 @t695))
% 1.21/1.46  (define @t697 () (= tptp.setunionE2 @t696))
% 1.21/1.46  (define @t698 () (_ (_ tptp.setadjoin @t2) tptp.emptyset))
% 1.21/1.46  (define @t699 () (_ tptp.setunion @t698))
% 1.21/1.46  (define @t700 () (_ (_ tptp.subset @t699) @t2))
% 1.21/1.46  (define @t701 () (forall @t64 @t700))
% 1.21/1.46  (define @t702 () (= tptp.setunionsingleton1 @t701))
% 1.21/1.46  (define @t703 () (_ @t419 @t699))
% 1.21/1.46  (define @t704 () (forall @t64 @t703))
% 1.21/1.46  (define @t705 () (= tptp.setunionsingleton2 @t704))
% 1.21/1.46  (define @t706 () (_ tptp.setunion @t279))
% 1.21/1.46  (define @t707 () (forall @t9 (= @t706 @t4)))
% 1.21/1.46  (define @t708 () (= tptp.setunionsingleton @t707))
% 1.21/1.46  (define @t709 () (_ tptp.singleton @t304))
% 1.21/1.46  (define @t710 () (=> @t307 @t709))
% 1.21/1.46  (define @t711 () (forall @t70 (=> @t21 @t343)))
% 1.21/1.46  (define @t712 () (=> @t7 @t711))
% 1.21/1.46  (define @t713 () (forall @t9 @t712))
% 1.21/1.46  (define @t714 () (=> @t713 @t710))
% 1.21/1.46  (define @t715 () (forall @t309 @t714))
% 1.21/1.46  (define @t716 () (= tptp.singletonprop @t715))
% 1.21/1.46  (define @t717 () (_ tptp.ex1 @t2))
% 1.21/1.46  (define @t718 () (=> (_ @t717 @t145) @t307))
% 1.21/1.46  (define @t719 () (forall @t309 @t718))
% 1.21/1.46  (define @t720 () (= tptp.ex1E1 @t719))
% 1.21/1.46  (define @t721 () (=> @t153 @t22))
% 1.21/1.46  (define @t722 () (=> @t21 @t721))
% 1.21/1.46  (define @t723 () (forall @t70 @t722))
% 1.21/1.46  (define @t724 () (=> @t723 (_ @t717 @t154)))
% 1.21/1.46  (define @t725 () (=> @t144 @t724))
% 1.21/1.46  (define @t726 () (=> @t7 @t725))
% 1.21/1.46  (define @t727 () (forall @t159 @t726))
% 1.21/1.46  (define @t728 () (=> tptp.ex1E1 @t727))
% 1.21/1.46  (define @t729 () (=> tptp.singletonprop @t728))
% 1.21/1.46  (define @t730 () (=> tptp.setunionsingleton @t729))
% 1.21/1.46  (define @t731 () (=> tptp.setunionsingleton2 @t730))
% 1.21/1.46  (define @t732 () (=> tptp.setunionsingleton1 @t731))
% 1.21/1.46  (define @t733 () (=> tptp.setunionE2 @t732))
% 1.21/1.46  (define @t734 () (=> tptp.cartprodmempair @t733))
% 1.21/1.46  (define @t735 () (=> tptp.cartprodmempair1 @t734))
% 1.21/1.46  (define @t736 () (=> tptp.cartprodpairin @t735))
% 1.21/1.46  (define @t737 () (=> tptp.ubforcartprodlem3 @t736))
% 1.21/1.46  (define @t738 () (=> tptp.ubforcartprodlem2 @t737))
% 1.21/1.46  (define @t739 () (=> tptp.ubforcartprodlem1 @t738))
% 1.21/1.46  (define @t740 () (=> tptp.upairinpowunion @t739))
% 1.21/1.46  (define @t741 () (=> tptp.upairsubunion @t740))
% 1.21/1.46  (define @t742 () (=> tptp.upairset2E @t741))
% 1.21/1.46  (define @t743 () (=> tptp.singletoninpowunion @t742))
% 1.21/1.46  (define @t744 () (=> tptp.singletoninpowerset @t743))
% 1.21/1.46  (define @t745 () (=> tptp.singletonsubset @t744))
% 1.21/1.46  (define @t746 () (=> tptp.kpairp @t745))
% 1.21/1.46  (define @t747 () (=> tptp.kpairiskpair @t746))
% 1.21/1.46  (define @t748 () (=> tptp.setukpairIR @t747))
% 1.21/1.46  (define @t749 () (=> tptp.setukpairIL @t748))
% 1.21/1.46  (define @t750 () (=> tptp.secondinupair @t749))
% 1.21/1.46  (define @t751 () (=> tptp.symdiffIneg2 @t750))
% 1.21/1.46  (define @t752 () (=> tptp.symdiffIneg1 @t751))
% 1.21/1.46  (define @t753 () (=> tptp.symdiffI2 @t752))
% 1.21/1.46  (define @t754 () (=> tptp.symdiffI1 @t753))
% 1.21/1.46  (define @t755 () (=> tptp.symdiffE @t754))
% 1.21/1.46  (define @t756 () (=> tptp.setminusSubset1 @t755))
% 1.21/1.46  (define @t757 () (=> tptp.setminusLsub @t756))
% 1.21/1.46  (define @t758 () (=> tptp.setminusIRneg @t757))
% 1.21/1.46  (define @t759 () (=> tptp.setminusILneg @t758))
% 1.21/1.46  (define @t760 () (=> tptp.setminusELneg @t759))
% 1.21/1.46  (define @t761 () (=> tptp.setminusERneg @t760))
% 1.21/1.46  (define @t762 () (=> tptp.setminusSubset2 @t761))
% 1.21/1.46  (define @t763 () (=> tptp.setminusER @t762))
% 1.21/1.46  (define @t764 () (=> tptp.setminusEL @t763))
% 1.21/1.46  (define @t765 () (=> tptp.setminusI @t764))
% 1.21/1.46  (define @t766 () (=> tptp.bs114d @t765))
% 1.21/1.46  (define @t767 () (=> tptp.binintersectSubset1 @t766))
% 1.21/1.46  (define @t768 () (=> tptp.binintersectSubset4 @t767))
% 1.21/1.46  (define @t769 () (=> tptp.binintersectRsub @t768))
% 1.21/1.46  (define @t770 () (=> tptp.disjointsetsI1 @t769))
% 1.21/1.46  (define @t771 () (=> tptp.binintersectER @t770))
% 1.21/1.46  (define @t772 () (=> tptp.binintersectSubset3 @t771))
% 1.21/1.46  (define @t773 () (=> tptp.binintersectSubset2 @t772))
% 1.21/1.46  (define @t774 () (=> tptp.binintersectLsub @t773))
% 1.21/1.46  (define @t775 () (=> tptp.binintersectEL @t774))
% 1.21/1.46  (define @t776 () (=> tptp.binintersectSubset5 @t775))
% 1.21/1.46  (define @t777 () (=> tptp.binintersectI @t776))
% 1.21/1.46  (define @t778 () (=> tptp.binunionRsub @t777))
% 1.21/1.46  (define @t779 () (=> tptp.binunionLsub @t778))
% 1.21/1.46  (define @t780 () (=> tptp.binunionE @t779))
% 1.21/1.46  (define @t781 () (=> tptp.binunionEcases @t780))
% 1.21/1.46  (define @t782 () (=> tptp.binunionIR @t781))
% 1.21/1.46  (define @t783 () (=> tptp.upairset2IR @t782))
% 1.21/1.46  (define @t784 () (=> tptp.binunionIL @t783))
% 1.21/1.46  (define @t785 () (=> tptp.sepSubset @t784))
% 1.21/1.46  (define @t786 () (=> tptp.sepInPowerset @t785))
% 1.21/1.46  (define @t787 () (=> tptp.powersetsubset @t786))
% 1.21/1.46  (define @t788 () (=> tptp.inPowerset @t787))
% 1.21/1.46  (define @t789 () (=> tptp.powersetE1 @t788))
% 1.21/1.46  (define @t790 () (=> tptp.powersetI1 @t789))
% 1.21/1.46  (define @t791 () (=> tptp.subsetemptysetimpeq @t790))
% 1.21/1.46  (define @t792 () (=> tptp.setextsub @t791))
% 1.21/1.46  (define @t793 () (=> tptp.subset2powerset @t792))
% 1.21/1.46  (define @t794 () (=> tptp.setadjoinSub2 @t793))
% 1.21/1.46  (define @t795 () (=> tptp.setadjoinSub @t794))
% 1.21/1.46  (define @t796 () (=> tptp.subsetTrans @t795))
% 1.21/1.46  (define @t797 () (=> tptp.subsetRefl @t796))
% 1.21/1.46  (define @t798 () (=> tptp.notequalI2 @t797))
% 1.21/1.46  (define @t799 () (=> tptp.notequalI1 @t798))
% 1.21/1.46  (define @t800 () (=> tptp.notsubsetI @t799))
% 1.21/1.46  (define @t801 () (=> tptp.subsetE2 @t800))
% 1.21/1.46  (define @t802 () (=> tptp.subsetE @t801))
% 1.21/1.46  (define @t803 () (=> tptp.emptysetsubset @t802))
% 1.21/1.46  (define @t804 () (=> tptp.subsetI2 @t803))
% 1.21/1.46  (define @t805 () (=> tptp.eqimpsubset1 @t804))
% 1.21/1.46  (define @t806 () (=> tptp.eqimpsubset2 @t805))
% 1.21/1.46  (define @t807 () (=> tptp.subsetI1 @t806))
% 1.21/1.46  (define @t808 () (=> tptp.dsetconstr__Cong @t807))
% 1.21/1.46  (define @t809 () (=> tptp.descr__Cong @t808))
% 1.21/1.46  (define @t810 () (=> tptp.exuEu @t809))
% 1.21/1.46  (define @t811 () (=> tptp.omega__Cong @t810))
% 1.21/1.46  (define @t812 () (=> tptp.setunion__Cong @t811))
% 1.21/1.46  (define @t813 () (=> tptp.powerset__Cong @t812))
% 1.21/1.46  (define @t814 () (=> tptp.setadjoin__Cong @t813))
% 1.21/1.46  (define @t815 () (=> tptp.emptyset__Cong @t814))
% 1.21/1.46  (define @t816 () (=> tptp.exu__Cong @t815))
% 1.21/1.46  (define @t817 () (=> tptp.exuE3u @t816))
% 1.21/1.46  (define @t818 () (=> tptp.in__Cong @t817))
% 1.21/1.46  (define @t819 () (=> tptp.inCongP @t818))
% 1.21/1.46  (define @t820 () (=> tptp.exuI2 @t819))
% 1.21/1.46  (define @t821 () (=> tptp.exuI3 @t820))
% 1.21/1.46  (define @t822 () (=> tptp.exuI1 @t821))
% 1.21/1.46  (define @t823 () (=> tptp.notdallE @t822))
% 1.21/1.46  (define @t824 () (=> tptp.notdexE @t823))
% 1.21/1.46  (define @t825 () (=> tptp.prop2set2propI @t824))
% 1.21/1.46  (define @t826 () (=> tptp.prop2setI @t825))
% 1.21/1.46  (define @t827 () (=> tptp.quantDeMorgan4 @t826))
% 1.21/1.46  (define @t828 () (=> tptp.quantDeMorgan3 @t827))
% 1.21/1.46  (define @t829 () (=> tptp.quantDeMorgan2 @t828))
% 1.21/1.46  (define @t830 () (=> tptp.quantDeMorgan1 @t829))
% 1.21/1.46  (define @t831 () (=> tptp.vacuousDall @t830))
% 1.21/1.46  (define @t832 () (=> tptp.emptyE1 @t831))
% 1.21/1.46  (define @t833 () (=> tptp.upairsetIR @t832))
% 1.21/1.46  (define @t834 () (=> tptp.upairsetIL @t833))
% 1.21/1.46  (define @t835 () (=> tptp.upairsetE @t834))
% 1.21/1.46  (define @t836 () (=> tptp.singletonsswitch @t835))
% 1.21/1.46  (define @t837 () (=> tptp.eqinunit @t836))
% 1.21/1.46  (define @t838 () (=> tptp.notinsingleton @t837))
% 1.21/1.46  (define @t839 () (=> tptp.uniqinunit @t838))
% 1.21/1.46  (define @t840 () (=> tptp.nonemptyImpWitness @t839))
% 1.21/1.46  (define @t841 () (=> tptp.exuE2 @t840))
% 1.21/1.46  (define @t842 () (=> tptp.subPowSU @t841))
% 1.21/1.46  (define @t843 () (=> tptp.setunionE @t842))
% 1.21/1.46  (define @t844 () (=> tptp.setunionI @t843))
% 1.21/1.46  (define @t845 () (=> tptp.powersetE @t844))
% 1.21/1.46  (define @t846 () (=> tptp.emptyInPowerset @t845))
% 1.21/1.46  (define @t847 () (=> tptp.emptyinPowerset @t846))
% 1.21/1.46  (define @t848 () (=> tptp.powersetI @t847))
% 1.21/1.46  (define @t849 () (=> tptp.setoftrueEq @t848))
% 1.21/1.46  (define @t850 () (=> tptp.setadjoinOr @t849))
% 1.21/1.46  (define @t851 () (=> tptp.setadjoinE @t850))
% 1.21/1.46  (define @t852 () (=> tptp.setadjoinIR @t851))
% 1.21/1.46  (define @t853 () (=> tptp.emptyinunitempty @t852))
% 1.21/1.46  (define @t854 () (=> tptp.setadjoinIL @t853))
% 1.21/1.46  (define @t855 () (=> tptp.nonemptyI1 @t854))
% 1.21/1.46  (define @t856 () (=> tptp.nonemptyI @t855))
% 1.21/1.46  (define @t857 () (=> tptp.nonemptyE1 @t856))
% 1.21/1.46  (define @t858 () (=> tptp.setbeta @t857))
% 1.21/1.46  (define @t859 () (=> tptp.noeltsimpempty @t858))
% 1.21/1.46  (define @t860 () (=> tptp.emptyI @t859))
% 1.21/1.46  (define @t861 () (=> tptp.setext @t860))
% 1.21/1.46  (define @t862 () (=> tptp.exuE3e @t861))
% 1.21/1.46  (define @t863 () (=> tptp.notinemptyset @t862))
% 1.21/1.46  (define @t864 () (=> tptp.emptysetimpfalse @t863))
% 1.21/1.46  (define @t865 () (=> tptp.emptysetE @t864))
% 1.21/1.46  (define @t866 () (=> tptp.prop2setE @t865))
% 1.21/1.46  (define @t867 () (=> tptp.exuE1 @t866))
% 1.21/1.46  (define @t868 () (=> tptp.dsetconstrER @t867))
% 1.21/1.46  (define @t869 () (=> tptp.dsetconstrEL @t868))
% 1.21/1.46  (define @t870 () (=> tptp.dsetconstrI @t869))
% 1.21/1.46  (define @t871 () (=> tptp.descrp @t870))
% 1.21/1.46  (define @t872 () (=> tptp.wellorderingAx @t871))
% 1.21/1.46  (define @t873 () (=> tptp.foundationAx @t872))
% 1.21/1.46  (define @t874 () (=> tptp.replAx @t873))
% 1.21/1.46  (define @t875 () (=> tptp.omegaIndAx @t874))
% 1.21/1.46  (define @t876 () (=> tptp.omegaSAx @t875))
% 1.21/1.46  (define @t877 () (=> tptp.omega0Ax @t876))
% 1.21/1.46  (define @t878 () (=> tptp.setunionAx @t877))
% 1.21/1.46  (define @t879 () (=> tptp.powersetAx @t878))
% 1.21/1.46  (define @t880 () (=> tptp.setadjoinAx @t879))
% 1.21/1.46  (define @t881 () (=> tptp.emptysetAx @t880))
% 1.21/1.46  (define @t882 () (=> tptp.setextAx @t881))
% 1.21/1.46  (define @t883 () (not @t882))
% 1.21/1.46  (define @t884 () (lambda @t150 @t169))
% 1.21/1.46  (define @t885 () (lambda @t9 (not (= @t4 tptp.emptyset))))
% 1.21/1.46  (define @t886 () (= @t2 @t617))
% 1.21/1.46  (define @t887 () (_ @t20 @t43))
% 1.21/1.46  (define @t888 () (and @t887 @t886))
% 1.21/1.46  (define @t889 () (exists @t70 @t888))
% 1.21/1.46  (define @t890 () (and @t44 @t889))
% 1.21/1.46  (define @t891 () (exists @t9 @t890))
% 1.21/1.46  (define @t892 () (lambda @t64 @t891))
% 1.21/1.46  (define @t893 () (lambda @t135 @t617))
% 1.21/1.46  (define @t894 () (= @t2 @t279))
% 1.21/1.46  (define @t895 () (and @t7 @t894))
% 1.21/1.46  (define @t896 () (exists @t9 @t895))
% 1.21/1.46  (define @t897 () (lambda @t64 @t896))
% 1.21/1.46  (define @t898 () (lambda @t309 @t709))
% 1.21/1.46  (define @t899 () (@var "BOUND_VARIABLE_11360" $$unsorted))
% 1.21/1.46  (define @t900 () (tptp.setadjoin @t899 tptp.emptyset))
% 1.21/1.46  (define @t901 () (tptp.dsetconstr @t2 @t143))
% 1.21/1.46  (define @t902 () (not (tptp.in @t899 @t901)))
% 1.21/1.46  (define @t903 () (@list @t899))
% 1.21/1.46  (define @t904 () (not (forall @t903 (or @t902 (not (= @t901 @t900))))))
% 1.21/1.46  (define @t905 () (_ @t143 @t19))
% 1.21/1.46  (define @t906 () (not @t905))
% 1.21/1.46  (define @t907 () (tptp.in @t19 @t2))
% 1.21/1.46  (define @t908 () (not @t907))
% 1.21/1.46  (define @t909 () (forall @t70 (or @t908 @t906 @t129)))
% 1.21/1.46  (define @t910 () (not @t909))
% 1.21/1.46  (define @t911 () (_ @t143 @t4))
% 1.21/1.46  (define @t912 () (not @t911))
% 1.21/1.46  (define @t913 () (tptp.in @t4 @t2))
% 1.21/1.46  (define @t914 () (not @t913))
% 1.21/1.46  (define @t915 () (forall @t159 (or @t914 @t912 @t910 @t904)))
% 1.21/1.46  (define @t916 () (@var "BOUND_VARIABLE_11162" $$unsorted))
% 1.21/1.46  (define @t917 () (tptp.setadjoin @t916 tptp.emptyset))
% 1.21/1.46  (define @t918 () (not (tptp.in @t916 @t901)))
% 1.21/1.46  (define @t919 () (forall @t9 (or @t914 @t912)))
% 1.21/1.46  (define @t920 () (not @t919))
% 1.21/1.46  (define @t921 () (@list @t2 @t143 @t916))
% 1.21/1.46  (define @t922 () (@var "BOUND_VARIABLE_11104" $$unsorted))
% 1.21/1.46  (define @t923 () (not (_ @t143 @t922)))
% 1.21/1.46  (define @t924 () (not (tptp.in @t922 @t2)))
% 1.21/1.46  (define @t925 () (tptp.setadjoin @t4 tptp.emptyset))
% 1.21/1.46  (define @t926 () (tptp.in @t4 @t901))
% 1.21/1.46  (define @t927 () (not @t926))
% 1.21/1.46  (define @t928 () (forall @t9 (or @t927 (not (= @t925 @t901)))))
% 1.21/1.46  (define @t929 () (not @t928))
% 1.21/1.46  (define @t930 () (@var "BOUND_VARIABLE_11084" $$unsorted))
% 1.21/1.46  (define @t931 () (= @t4 @t930))
% 1.21/1.46  (define @t932 () (not (_ @t143 @t930)))
% 1.21/1.46  (define @t933 () (not (tptp.in @t930 @t2)))
% 1.21/1.46  (define @t934 () (or @t914 @t912 @t933 @t932 @t931))
% 1.21/1.46  (define @t935 () (@list @t4 @t930))
% 1.21/1.46  (define @t936 () (forall @t935 @t934))
% 1.21/1.46  (define @t937 () (not @t936))
% 1.21/1.46  (define @t938 () (or @t937 @t929 @t924 @t923))
% 1.21/1.46  (define @t939 () (@list @t2 @t143 @t922))
% 1.21/1.46  (define @t940 () (tptp.setunion @t925))
% 1.21/1.46  (define @t941 () (tptp.setadjoin @t2 tptp.emptyset))
% 1.21/1.46  (define @t942 () (tptp.setunion @t941))
% 1.21/1.46  (define @t943 () (tptp.subset @t2 @t942))
% 1.21/1.46  (define @t944 () (tptp.subset @t942 @t2))
% 1.21/1.46  (define @t945 () (tptp.in @t4 @t689))
% 1.21/1.46  (define @t946 () (tptp.in @t689 @t2))
% 1.21/1.46  (define @t947 () (not (forall @t693 (or (not @t946) (not @t945)))))
% 1.21/1.46  (define @t948 () (tptp.setunion @t2))
% 1.21/1.46  (define @t949 () (tptp.in @t4 @t948))
% 1.21/1.46  (define @t950 () (not @t949))
% 1.21/1.46  (define @t951 () (@var "BOUND_VARIABLE_8368" $$unsorted))
% 1.21/1.46  (define @t952 () (tptp.setadjoin @t951 tptp.emptyset))
% 1.21/1.46  (define @t953 () (tptp.setadjoin @t925 (tptp.setadjoin (tptp.setadjoin @t4 @t952) tptp.emptyset)))
% 1.21/1.46  (define @t954 () (tptp.setunion @t381))
% 1.21/1.46  (define @t955 () (@list @t4 @t951))
% 1.21/1.46  (define @t956 () (not (forall @t955 (or (not (tptp.in @t4 @t954)) (not (tptp.in @t951 @t954)) (not (= @t381 @t953))))))
% 1.21/1.46  (define @t957 () (tptp.cartprod @t2 @t1))
% 1.21/1.46  (define @t958 () (tptp.in @t381 @t957))
% 1.21/1.46  (define @t959 () (not @t958))
% 1.21/1.46  (define @t960 () (@var "BOUND_VARIABLE_10969" $$unsorted))
% 1.21/1.46  (define @t961 () (not (= @t381 (tptp.setadjoin @t925 (tptp.setadjoin (tptp.setadjoin @t4 (tptp.setadjoin @t960 tptp.emptyset)) tptp.emptyset)))))
% 1.21/1.46  (define @t962 () (not (tptp.in @t960 @t1)))
% 1.21/1.46  (define @t963 () (or @t914 @t962 @t961))
% 1.21/1.46  (define @t964 () (@list @t4 @t960))
% 1.21/1.46  (define @t965 () (not (forall @t964 @t963)))
% 1.21/1.46  (define @t966 () (@var "BOUND_VARIABLE_10921" $$unsorted))
% 1.21/1.46  (define @t967 () (tptp.in (tptp.setadjoin @t925 (tptp.setadjoin (tptp.setadjoin @t4 (tptp.setadjoin @t966 tptp.emptyset)) tptp.emptyset)) @t957))
% 1.21/1.46  (define @t968 () (not (tptp.in @t966 @t1)))
% 1.21/1.46  (define @t969 () (or @t914 @t968 @t967))
% 1.21/1.46  (define @t970 () (@list @t2 @t1 @t4 @t966))
% 1.21/1.46  (define @t971 () (tptp.binunion @t2 @t1))
% 1.21/1.46  (define @t972 () (tptp.powerset @t971))
% 1.21/1.46  (define @t973 () (tptp.powerset @t972))
% 1.21/1.46  (define @t974 () (@var "BOUND_VARIABLE_10873" $$unsorted))
% 1.21/1.46  (define @t975 () (tptp.in (tptp.setadjoin @t925 (tptp.setadjoin (tptp.setadjoin @t4 (tptp.setadjoin @t974 tptp.emptyset)) tptp.emptyset)) @t973))
% 1.21/1.46  (define @t976 () (not (tptp.in @t974 @t1)))
% 1.21/1.46  (define @t977 () (or @t914 @t976 @t975))
% 1.21/1.46  (define @t978 () (@list @t2 @t1 @t4 @t974))
% 1.21/1.46  (define @t979 () (forall @t978 @t977))
% 1.21/1.46  (define @t980 () (@var "BOUND_VARIABLE_10841" $$unsorted))
% 1.21/1.46  (define @t981 () (tptp.subset (tptp.setadjoin @t925 (tptp.setadjoin (tptp.setadjoin @t4 (tptp.setadjoin @t980 tptp.emptyset)) tptp.emptyset)) @t972))
% 1.21/1.46  (define @t982 () (not (tptp.in @t980 @t1)))
% 1.21/1.46  (define @t983 () (or @t914 @t982 @t981))
% 1.21/1.46  (define @t984 () (@list @t2 @t1 @t4 @t980))
% 1.21/1.46  (define @t985 () (@var "BOUND_VARIABLE_10813" $$unsorted))
% 1.21/1.46  (define @t986 () (tptp.in (tptp.setadjoin @t4 (tptp.setadjoin @t985 tptp.emptyset)) @t972))
% 1.21/1.46  (define @t987 () (not (tptp.in @t985 @t1)))
% 1.21/1.46  (define @t988 () (or @t914 @t987 @t986))
% 1.21/1.46  (define @t989 () (@list @t2 @t1 @t4 @t985))
% 1.21/1.46  (define @t990 () (@var "BOUND_VARIABLE_10785" $$unsorted))
% 1.21/1.46  (define @t991 () (tptp.subset (tptp.setadjoin @t4 (tptp.setadjoin @t990 tptp.emptyset)) @t971))
% 1.21/1.46  (define @t992 () (not (tptp.in @t990 @t1)))
% 1.21/1.46  (define @t993 () (or @t914 @t992 @t991))
% 1.21/1.46  (define @t994 () (@list @t2 @t1 @t4 @t990))
% 1.21/1.46  (define @t995 () (= @t19 @t289))
% 1.21/1.46  (define @t996 () (= @t4 @t289))
% 1.21/1.46  (define @t997 () (tptp.setadjoin @t19 tptp.emptyset))
% 1.21/1.46  (define @t998 () (tptp.setadjoin @t4 @t997))
% 1.21/1.46  (define @t999 () (tptp.in @t289 @t998))
% 1.21/1.46  (define @t1000 () (forall @t295 (or (not @t999) @t996 @t995)))
% 1.21/1.46  (define @t1001 () (tptp.in @t925 @t972))
% 1.21/1.46  (define @t1002 () (tptp.powerset @t2))
% 1.21/1.46  (define @t1003 () (tptp.in @t925 @t1002))
% 1.21/1.46  (define @t1004 () (tptp.subset @t925 @t2))
% 1.21/1.46  (define @t1005 () (@var "BOUND_VARIABLE_10691" $$unsorted))
% 1.21/1.46  (define @t1006 () (tptp.setadjoin (tptp.setadjoin @t1005 tptp.emptyset) (tptp.setadjoin (tptp.setadjoin @t1005 @t952) tptp.emptyset)))
% 1.21/1.46  (define @t1007 () (tptp.setadjoin @t998 tptp.emptyset))
% 1.21/1.46  (define @t1008 () (tptp.setadjoin @t925 @t1007))
% 1.21/1.46  (define @t1009 () (tptp.setunion @t1008))
% 1.21/1.46  (define @t1010 () (@list @t1005 @t951))
% 1.21/1.46  (define @t1011 () (forall @t135 (not (forall @t1010 (or (not (tptp.in @t1005 @t1009)) (not (tptp.in @t951 @t1009)) (not (= @t1008 @t1006)))))))
% 1.21/1.46  (define @t1012 () (tptp.in @t19 @t1009))
% 1.21/1.46  (define @t1013 () (tptp.in @t4 @t1009))
% 1.21/1.46  (define @t1014 () (tptp.in @t19 @t998))
% 1.21/1.46  (define @t1015 () (forall @t135 @t1014))
% 1.21/1.46  (define @t1016 () (tptp.symdiff @t2 @t1))
% 1.21/1.46  (define @t1017 () (tptp.in @t4 @t1016))
% 1.21/1.46  (define @t1018 () (not @t1017))
% 1.21/1.46  (define @t1019 () (tptp.in @t4 @t1))
% 1.21/1.46  (define @t1020 () (not @t1019))
% 1.21/1.46  (define @t1021 () (and @t914 @t1019))
% 1.21/1.46  (define @t1022 () (and @t913 @t1020))
% 1.21/1.46  (define @t1023 () (tptp.subset @t2 @t1))
% 1.21/1.46  (define @t1024 () (tptp.setminus @t2 @t1))
% 1.21/1.46  (define @t1025 () (= tptp.emptyset @t1024))
% 1.21/1.46  (define @t1026 () (tptp.subset @t1024 @t2))
% 1.21/1.46  (define @t1027 () (tptp.in @t4 @t1024))
% 1.21/1.46  (define @t1028 () (not @t1027))
% 1.21/1.46  (define @t1029 () (not @t1023))
% 1.21/1.46  (define @t1030 () (tptp.binintersect @t2 @t104))
% 1.21/1.46  (define @t1031 () (tptp.binintersect @t2 @t1))
% 1.21/1.46  (define @t1032 () (tptp.binunion @t1031 @t1030))
% 1.21/1.46  (define @t1033 () (tptp.binunion @t1 @t104))
% 1.21/1.46  (define @t1034 () (tptp.binintersect @t2 @t1033))
% 1.21/1.46  (define @t1035 () (= @t2 @t1031))
% 1.21/1.46  (define @t1036 () (= @t1 @t1031))
% 1.21/1.46  (define @t1037 () (tptp.subset @t1 @t2))
% 1.21/1.46  (define @t1038 () (not @t1037))
% 1.21/1.46  (define @t1039 () (tptp.subset @t1031 @t1))
% 1.21/1.46  (define @t1040 () (forall @t9 (or @t914 @t1020)))
% 1.21/1.46  (define @t1041 () (not @t1040))
% 1.21/1.46  (define @t1042 () (tptp.in @t4 @t1031))
% 1.21/1.46  (define @t1043 () (not @t1042))
% 1.21/1.46  (define @t1044 () (tptp.subset @t1031 @t2))
% 1.21/1.46  (define @t1045 () (tptp.subset @t104 @t1031))
% 1.21/1.46  (define @t1046 () (tptp.subset @t104 @t1))
% 1.21/1.46  (define @t1047 () (tptp.subset @t104 @t2))
% 1.21/1.46  (define @t1048 () (tptp.subset @t1 @t971))
% 1.21/1.46  (define @t1049 () (tptp.subset @t2 @t971))
% 1.21/1.46  (define @t1050 () (tptp.in @t4 @t971))
% 1.21/1.46  (define @t1051 () (not @t1050))
% 1.21/1.46  (define @t1052 () (forall @t245 (or @t1051 @t913 @t1019)))
% 1.21/1.46  (define @t1053 () (tptp.powerset @t1))
% 1.21/1.46  (define @t1054 () (tptp.subset @t1002 @t1053))
% 1.21/1.46  (define @t1055 () (tptp.in @t2 @t1002))
% 1.21/1.46  (define @t1056 () (tptp.in @t1 @t1002))
% 1.21/1.46  (define @t1057 () (not @t1056))
% 1.21/1.46  (define @t1058 () (tptp.subset @t2 tptp.emptyset))
% 1.21/1.46  (define @t1059 () (tptp.in @t2 @t1053))
% 1.21/1.46  (define @t1060 () (tptp.setadjoin @t4 @t1))
% 1.21/1.46  (define @t1061 () (tptp.subset @t2 @t1060))
% 1.21/1.46  (define @t1062 () (tptp.setadjoin @t4 @t2))
% 1.21/1.46  (define @t1063 () (tptp.subset @t2 @t1062))
% 1.21/1.46  (define @t1064 () (tptp.subset @t2 @t104))
% 1.21/1.46  (define @t1065 () (tptp.subset @t1 @t104))
% 1.21/1.46  (define @t1066 () (tptp.subset @t2 @t2))
% 1.21/1.46  (define @t1067 () (=> (forall @t64 @t1066) (=> (forall @t455 (or @t1029 (not @t1065) @t1064)) (=> (forall @t459 @t1063) (=> (forall @t249 (or @t1029 @t1061)) (=> (forall @t12 (or @t1029 @t1059)) (=> (forall @t12 (or @t1029 @t1038 @t3)) (=> (forall @t64 (or (not @t1058) @t196)) (=> (forall @t12 (or @t1038 @t1056)) (=> (forall @t12 (or @t1057 @t1037)) (=> (forall @t64 @t1055) (=> (forall @t12 (or @t1029 @t1054)) (=> (forall @t309 (tptp.in @t901 @t1002)) (=> (forall @t309 (tptp.subset @t901 @t2)) (=> (forall @t245 (or @t914 @t1050)) (=> @t1015 (=> (forall @t245 (or @t1020 @t1050)) (=> @t1052 (=> @t1052 (=> (forall @t12 @t1049) (=> (forall @t12 @t1048) (=> (forall @t245 (or @t914 @t1020 @t1042)) (=> (forall @t455 (or (not @t1047) (not @t1046) @t1045)) (=> (forall @t245 (or @t1043 @t913)) (=> (forall @t12 @t1044) (=> (forall @t12 (or @t1029 @t1035)) (=> (forall @t12 (or (not @t1036) @t1037)) (=> (forall @t245 (or @t1043 @t1019)) (=> (forall @t12 (or @t1041 (= tptp.emptyset @t1031))) (=> (forall @t12 @t1039) (=> (forall @t12 (or @t1038 @t1036)) (=> (forall @t12 (or (not @t1035) @t1023)) (=> (forall @t455 (= @t1034 @t1032)) (=> (forall @t245 (or @t914 @t1019 @t1027)) (=> (forall @t245 (or @t1028 @t913)) (=> (forall @t245 (or @t1028 @t1020)) (=> (forall @t12 (or @t1029 @t1025)) (=> (forall @t245 (or @t1027 @t914 @t1019)) (=> (forall @t245 (or @t1027 @t1019 @t914)) (=> (forall @t245 (or @t913 @t1028)) (=> (forall @t245 (or @t1020 @t1028)) (=> (forall @t12 @t1026) (=> (forall @t12 (or (not @t1025) @t1023)) (=> (forall @t245 (or @t1018 @t1022 @t1021)) (=> (forall @t245 (or @t914 @t1019 @t1017)) (=> (forall @t245 (or @t913 @t1020 @t1017)) (=> (forall @t245 (or @t914 @t1020 @t1018)) (=> (forall @t245 (or @t913 @t1019 @t1018)) (=> @t1015 (=> (forall @t135 @t1013) (=> (forall @t135 @t1012) (=> @t1011 (=> @t1011 (=> (forall @t46 (or @t914 @t1004)) (=> (forall @t46 (or @t914 @t1003)) (=> (forall @t245 (or @t914 @t1001)) (=> @t1000 (=> (forall @t994 @t993) (=> (forall @t989 @t988) (=> (forall @t984 @t983) (=> @t979 (=> @t979 (=> (forall @t970 @t969) (=> (forall @t683 (or @t959 @t965)) (=> (forall @t683 (or @t959 @t956)) (=> (forall @t46 (or @t950 @t947)) (=> (forall @t64 @t944) (=> (forall @t64 @t943) (=> (forall @t9 (= @t4 @t940)) (=> (forall @t939 @t938) (=> (forall @t921 (or @t920 @t918 (not (= @t901 @t917)))) @t915)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
% 1.21/1.46  (define @t1068 () (tptp.subset @t1 @t1))
% 1.21/1.46  (define @t1069 () (forall @t41 @t1068))
% 1.21/1.46  (define @t1070 () (forall @t245 (or @t914 @t1019 @t1029)))
% 1.21/1.46  (define @t1071 () (forall @t245 (or @t1029 @t1019 @t914)))
% 1.21/1.46  (define @t1072 () (forall @t245 (or @t1029 @t914 @t1019)))
% 1.21/1.46  (define @t1073 () (tptp.subset tptp.emptyset @t2))
% 1.21/1.46  (define @t1074 () (forall @t64 @t1073))
% 1.21/1.46  (define @t1075 () (forall @t9 (or @t914 @t1019)))
% 1.21/1.46  (define @t1076 () (not @t1075))
% 1.21/1.46  (define @t1077 () (forall @t12 (or @t1076 @t1023)))
% 1.21/1.46  (define @t1078 () (@var "BOUND_VARIABLE_10145" (-> $$unsorted Bool)))
% 1.21/1.46  (define @t1079 () (tptp.dsetconstr @t1 @t1078))
% 1.21/1.46  (define @t1080 () (@var "BOUND_VARIABLE_10147" (-> $$unsorted Bool)))
% 1.21/1.46  (define @t1081 () (tptp.dsetconstr @t1 @t1080))
% 1.21/1.46  (define @t1082 () (= @t1081 @t1079))
% 1.21/1.46  (define @t1083 () (= (_ @t1078 @t4) (_ @t1080 @t4)))
% 1.21/1.46  (define @t1084 () (or @t1020 @t1083))
% 1.21/1.46  (define @t1085 () (not (forall @t9 @t1084)))
% 1.21/1.46  (define @t1086 () (or @t1085 @t1082))
% 1.21/1.46  (define @t1087 () (@list @t1 @t1078 @t1080))
% 1.21/1.46  (define @t1088 () (forall @t1087 @t1086))
% 1.21/1.46  (define @t1089 () (@var "BOUND_VARIABLE_10084" $$unsorted))
% 1.21/1.46  (define @t1090 () (_ @t366 @t19))
% 1.21/1.46  (define @t1091 () (not @t1090))
% 1.21/1.46  (define @t1092 () (not (_ @t366 @t1089)))
% 1.21/1.46  (define @t1093 () (@var "BOUND_VARIABLE_10075" $$unsorted))
% 1.21/1.46  (define @t1094 () (not (_ @t143 @t1093)))
% 1.21/1.46  (define @t1095 () (tptp.descr @t143))
% 1.21/1.46  (define @t1096 () (= @t1095 (tptp.descr @t366)))
% 1.21/1.46  (define @t1097 () (= @t905 @t1090))
% 1.21/1.46  (define @t1098 () (forall @t70 @t1097))
% 1.21/1.46  (define @t1099 () (not @t1098))
% 1.21/1.46  (define @t1100 () (@list @t143 @t366 @t1093 @t1089))
% 1.21/1.46  (define @t1101 () (forall @t1100 (or @t1099 @t1096 @t1094 (not (forall @t70 (or @t906 (= @t19 @t1093)))) @t1092 (not (forall @t70 (or @t1091 (= @t19 @t1089)))))))
% 1.21/1.46  (define @t1102 () (@var "BOUND_VARIABLE_9916" $$unsorted))
% 1.21/1.46  (define @t1103 () (@var "BOUND_VARIABLE_9914" $$unsorted))
% 1.21/1.46  (define @t1104 () (= @t1103 @t1102))
% 1.21/1.46  (define @t1105 () (not (_ @t143 @t1102)))
% 1.21/1.46  (define @t1106 () (not (_ @t143 @t1103)))
% 1.21/1.46  (define @t1107 () (@var "BOUND_VARIABLE_9905" $$unsorted))
% 1.21/1.46  (define @t1108 () (not (_ @t143 @t1107)))
% 1.21/1.46  (define @t1109 () (@list @t143 @t1107 @t1103 @t1102))
% 1.21/1.46  (define @t1110 () (forall @t1109 (or @t1108 (not (forall @t70 (or @t906 (= @t19 @t1107)))) @t1106 @t1105 @t1104)))
% 1.21/1.46  (define @t1111 () (not (forall @t70 (or @t1091 @t129))))
% 1.21/1.46  (define @t1112 () (_ @t366 @t4))
% 1.21/1.46  (define @t1113 () (forall @t9 (or (not @t1112) @t1111)))
% 1.21/1.46  (define @t1114 () (not @t1113))
% 1.21/1.46  (define @t1115 () (forall @t70 (or @t906 @t129)))
% 1.21/1.46  (define @t1116 () (not @t1115))
% 1.21/1.46  (define @t1117 () (forall @t9 (or @t912 @t1116)))
% 1.21/1.46  (define @t1118 () (not @t1117))
% 1.21/1.46  (define @t1119 () (= @t1118 @t1114))
% 1.21/1.46  (define @t1120 () (forall @t376 (or @t1099 @t1119)))
% 1.21/1.46  (define @t1121 () (@var "BOUND_VARIABLE_9812" $$unsorted))
% 1.21/1.46  (define @t1122 () (@list @t143 @t1121))
% 1.21/1.46  (define @t1123 () (forall @t1122 (or (not (forall @t70 (= @t905 (= @t19 @t1121)))) @t1118)))
% 1.21/1.46  (define @t1124 () (forall @t135 (or @t912 @t906 @t129)))
% 1.21/1.46  (define @t1125 () (not @t1124))
% 1.21/1.46  (define @t1126 () (@var "BOUND_VARIABLE_9796" $$unsorted))
% 1.21/1.46  (define @t1127 () (not (_ @t143 @t1126)))
% 1.21/1.46  (define @t1128 () (or @t1127 @t1125 @t1118))
% 1.21/1.46  (define @t1129 () (forall (@list @t143 @t1126) @t1128))
% 1.21/1.46  (define @t1130 () (=> @t1129 (=> @t1123 (=> @t1110 (=> @t1120 (=> @t1110 (=> @t1101 (=> @t1088 (=> @t1077 (=> @t1069 (=> @t1069 (=> @t1077 (=> @t1074 (=> @t1072 (=> @t1071 (=> @t1070 (=> @t1069 @t1067)))))))))))))))))
% 1.21/1.46  (define @t1131 () (tptp.prop2set true))
% 1.21/1.46  (define @t1132 () (tptp.set2prop @t1131))
% 1.21/1.46  (define @t1133 () (=> @t1132 @t1130))
% 1.21/1.46  (define @t1134 () (tptp.in tptp.emptyset @t1131))
% 1.21/1.46  (define @t1135 () (=> @t1134 @t1133))
% 1.21/1.46  (define @t1136 () (tptp.in @t4 tptp.emptyset))
% 1.21/1.46  (define @t1137 () (not @t1136))
% 1.21/1.46  (define @t1138 () (forall @t312 (or @t1137 @t911)))
% 1.21/1.46  (define @t1139 () (=> @t1138 @t1135))
% 1.21/1.46  (define @t1140 () (@var "BOUND_VARIABLE_9705" $$unsorted))
% 1.21/1.46  (define @t1141 () (not (_ @t143 @t1140)))
% 1.21/1.46  (define @t1142 () (not (tptp.in @t1140 @t2)))
% 1.21/1.46  (define @t1143 () (not (= tptp.emptyset @t901)))
% 1.21/1.46  (define @t1144 () (or @t1143 @t1142 @t1141))
% 1.21/1.46  (define @t1145 () (@list @t2 @t143 @t1140))
% 1.21/1.46  (define @t1146 () (forall @t1145 @t1144))
% 1.21/1.46  (define @t1147 () (=> @t1146 @t1139))
% 1.21/1.46  (define @t1148 () (=> @t1015 @t1147))
% 1.21/1.46  (define @t1149 () (tptp.in @t4 @t998))
% 1.21/1.46  (define @t1150 () (forall @t135 @t1149))
% 1.21/1.46  (define @t1151 () (=> @t1150 @t1148))
% 1.21/1.46  (define @t1152 () (=> @t1000 @t1151))
% 1.21/1.46  (define @t1153 () (tptp.in @t19 @t925))
% 1.21/1.46  (define @t1154 () (tptp.in @t4 @t997))
% 1.21/1.46  (define @t1155 () (not @t1154))
% 1.21/1.46  (define @t1156 () (forall @t135 (or @t1155 @t1153)))
% 1.21/1.46  (define @t1157 () (=> @t1156 @t1152))
% 1.21/1.46  (define @t1158 () (tptp.in @t19 @t997))
% 1.21/1.46  (define @t1159 () (forall @t70 @t1158))
% 1.21/1.46  (define @t1160 () (=> @t1159 @t1157))
% 1.21/1.46  (define @t1161 () (forall @t135 (or @t129 (not @t1153))))
% 1.21/1.46  (define @t1162 () (=> @t1161 @t1160))
% 1.21/1.46  (define @t1163 () (forall @t135 (or @t1155 @t129)))
% 1.21/1.46  (define @t1164 () (=> @t1163 @t1162))
% 1.21/1.46  (define @t1165 () (forall @t9 @t914))
% 1.21/1.46  (define @t1166 () (not @t1165))
% 1.21/1.46  (define @t1167 () (forall @t64 (or @t196 @t1166)))
% 1.21/1.46  (define @t1168 () (=> @t1167 @t1164))
% 1.21/1.46  (define @t1169 () (@var "BOUND_VARIABLE_9593" $$unsorted))
% 1.21/1.46  (define @t1170 () (not (_ @t143 @t1169)))
% 1.21/1.46  (define @t1171 () (forall @t70 (= @t129 @t905)))
% 1.21/1.46  (define @t1172 () (forall @t9 (not @t1171)))
% 1.21/1.46  (define @t1173 () (not @t1172))
% 1.21/1.46  (define @t1174 () (@list @t143 @t1169))
% 1.21/1.46  (define @t1175 () (forall @t1174 (or @t1173 @t1170 (not (forall @t70 (or @t906 (= @t19 @t1169)))))))
% 1.21/1.46  (define @t1176 () (=> @t1175 @t1168))
% 1.21/1.46  (define @t1177 () (tptp.powerset @t948))
% 1.21/1.46  (define @t1178 () (tptp.in @t4 @t1177))
% 1.21/1.46  (define @t1179 () (forall @t46 (or @t914 @t1178)))
% 1.21/1.46  (define @t1180 () (=> @t1179 @t1176))
% 1.21/1.46  (define @t1181 () (tptp.in @t1 @t2))
% 1.21/1.46  (define @t1182 () (not @t1181))
% 1.21/1.46  (define @t1183 () (forall @t41 (or @t1020 @t1182)))
% 1.21/1.46  (define @t1184 () (not @t1183))
% 1.21/1.46  (define @t1185 () (forall @t46 (or @t950 @t1184)))
% 1.21/1.46  (define @t1186 () (=> @t1185 @t1180))
% 1.21/1.46  (define @t1187 () (forall @t249 (or @t1020 @t1182 @t949)))
% 1.21/1.46  (define @t1188 () (=> @t1187 @t1186))
% 1.21/1.46  (define @t1189 () (forall @t245 (or @t1057 @t1020 @t913)))
% 1.21/1.46  (define @t1190 () (=> @t1189 @t1188))
% 1.21/1.46  (define @t1191 () (tptp.in tptp.emptyset @t1002))
% 1.21/1.46  (define @t1192 () (forall @t64 @t1191))
% 1.21/1.46  (define @t1193 () (=> @t1192 @t1190))
% 1.21/1.46  (define @t1194 () (=> @t1192 @t1193))
% 1.21/1.46  (define @t1195 () (forall @t9 (or @t1020 @t913)))
% 1.21/1.46  (define @t1196 () (not @t1195))
% 1.21/1.46  (define @t1197 () (forall @t12 (or @t1196 @t1056)))
% 1.21/1.46  (define @t1198 () (=> @t1197 @t1194))
% 1.21/1.46  (define @t1199 () (@var "BOUND_VARIABLE_45342" $$unsorted))
% 1.21/1.46  (define @t1200 () (lambda (@list @t1199) true))
% 1.21/1.46  (define @t1201 () (tptp.dsetconstr @t2 @t1200))
% 1.21/1.46  (define @t1202 () (forall @t64 (= @t2 @t1201)))
% 1.21/1.46  (define @t1203 () (=> @t1202 @t1198))
% 1.21/1.46  (define @t1204 () (tptp.in @t19 @t1062))
% 1.21/1.46  (define @t1205 () (forall @t28 (or (not @t1204) @t129 @t907)))
% 1.21/1.46  (define @t1206 () (=> @t1205 @t1203))
% 1.21/1.46  (define @t1207 () (=> @t1205 @t1206))
% 1.21/1.46  (define @t1208 () (forall @t28 (or @t908 @t1204)))
% 1.21/1.46  (define @t1209 () (=> @t1208 @t1207))
% 1.21/1.46  (define @t1210 () (tptp.setadjoin tptp.emptyset tptp.emptyset))
% 1.21/1.46  (define @t1211 () (tptp.in tptp.emptyset @t1210))
% 1.21/1.46  (define @t1212 () (=> @t221 @t1209))
% 1.21/1.46  (define @t1213 () (tptp.setadjoin @t4 @t19))
% 1.21/1.46  (define @t1214 () (tptp.in @t4 @t1213))
% 1.21/1.46  (define @t1215 () (forall @t135 @t1214))
% 1.21/1.46  (define @t1216 () (=> @t1215 @t1212))
% 1.21/1.46  (define @t1217 () (@var "BOUND_VARIABLE_9436" $$unsorted))
% 1.21/1.46  (define @t1218 () (not (tptp.in @t1217 tptp.emptyset)))
% 1.21/1.46  (define @t1219 () (@list @t1217))
% 1.21/1.46  (define @t1220 () (forall @t1219 @t1218))
% 1.21/1.46  (define @t1221 () (=> @t1220 @t1216))
% 1.21/1.46  (define @t1222 () (forall @t159 (or @t914 @t912 @t1143)))
% 1.21/1.46  (define @t1223 () (=> @t1222 @t1221))
% 1.21/1.46  (define @t1224 () (=> @t1167 @t1223))
% 1.21/1.46  (define @t1225 () (forall @t159 (or @t914 (= @t911 @t926))))
% 1.21/1.46  (define @t1226 () (=> @t1225 @t1224))
% 1.21/1.46  (define @t1227 () (forall @t64 (or @t1166 @t196)))
% 1.21/1.46  (define @t1228 () (=> @t1227 @t1226))
% 1.21/1.46  (define @t1229 () (=> @t1227 @t1228))
% 1.21/1.46  (define @t1230 () (or @t1076 @t1196 @t3))
% 1.21/1.46  (define @t1231 () (forall @t12 @t1230))
% 1.21/1.46  (define @t1232 () (=> @t1231 @t1229))
% 1.21/1.46  (define @t1233 () (@var "BOUND_VARIABLE_9333" $$unsorted))
% 1.21/1.46  (define @t1234 () (not (_ @t143 @t1233)))
% 1.21/1.46  (define @t1235 () (forall @t9 @t912))
% 1.21/1.46  (define @t1236 () (not @t1235))
% 1.21/1.46  (define @t1237 () (@list @t143 @t1233))
% 1.21/1.46  (define @t1238 () (forall @t1237 (or @t1236 @t1234 (not (forall @t70 (or @t906 (= @t19 @t1233)))))))
% 1.21/1.46  (define @t1239 () (=> @t1238 @t1232))
% 1.21/1.46  (define @t1240 () (forall @t9 @t1137))
% 1.21/1.46  (define @t1241 () (=> @t1240 @t1239))
% 1.21/1.46  (define @t1242 () (=> @t1240 @t1241))
% 1.21/1.46  (define @t1243 () (=> @t1240 @t1242))
% 1.21/1.46  (define @t1244 () (not (tptp.in @t4 (tptp.prop2set false))))
% 1.21/1.46  (define @t1245 () (forall @t9 @t1244))
% 1.21/1.46  (define @t1246 () (=> @t1245 @t1243))
% 1.21/1.46  (define @t1247 () (forall @t159 (or @t927 @t911)))
% 1.21/1.46  (define @t1248 () (=> @t1247 @t1246))
% 1.21/1.46  (define @t1249 () (forall @t159 (or @t927 @t913)))
% 1.21/1.46  (define @t1250 () (=> @t1249 @t1248))
% 1.21/1.46  (define @t1251 () (forall @t159 (or @t914 @t912 @t926)))
% 1.21/1.46  (define @t1252 () (=> @t1251 @t1250))
% 1.21/1.46  (define @t1253 () (@var "BOUND_VARIABLE_9235" $$unsorted))
% 1.21/1.46  (define @t1254 () (not (_ @t143 @t1253)))
% 1.21/1.46  (define @t1255 () (_ @t143 @t1095))
% 1.21/1.46  (define @t1256 () (@list @t143 @t1253))
% 1.21/1.46  (define @t1257 () (forall @t1256 (or @t1255 @t1254 (not (forall @t70 (or @t906 (= @t19 @t1253)))))))
% 1.21/1.46  (define @t1258 () (=> @t1257 @t1252))
% 1.21/1.46  (define @t1259 () (@var "BOUND_VARIABLE_9155" $$unsorted))
% 1.21/1.46  (define @t1260 () (tptp.in @t1259 @t95))
% 1.21/1.46  (define @t1261 () (not (tptp.in @t1259 @t93)))
% 1.21/1.46  (define @t1262 () (tptp.in @t4 @t93))
% 1.21/1.46  (define @t1263 () (tptp.in @t93 @t1))
% 1.21/1.46  (define @t1264 () (not @t1263))
% 1.21/1.46  (define @t1265 () (or @t1264 @t1262 @t1261 @t1260))
% 1.21/1.46  (define @t1266 () (@list @t93 @t1259))
% 1.21/1.46  (define @t1267 () (forall @t1266 @t1265))
% 1.21/1.46  (define @t1268 () (not @t1267))
% 1.21/1.46  (define @t1269 () (tptp.in @t19 @t104))
% 1.21/1.46  (define @t1270 () (tptp.in @t19 @t95))
% 1.21/1.46  (define @t1271 () (forall @t70 (or (not @t1270) (not @t1269))))
% 1.21/1.46  (define @t1272 () (not @t1271))
% 1.21/1.46  (define @t1273 () (tptp.in @t4 @t104))
% 1.21/1.46  (define @t1274 () (not @t1273))
% 1.21/1.46  (define @t1275 () (tptp.in @t95 @t1))
% 1.21/1.46  (define @t1276 () (not @t1275))
% 1.21/1.46  (define @t1277 () (not (forall @t112 (or @t1276 @t1274 @t1272 @t1268))))
% 1.21/1.46  (define @t1278 () (@var "BOUND_VARIABLE_9184" $$unsorted))
% 1.21/1.46  (define @t1279 () (not (tptp.in @t1278 @t104)))
% 1.21/1.46  (define @t1280 () (forall @t9 (or @t1274 @t913)))
% 1.21/1.46  (define @t1281 () (not @t1280))
% 1.21/1.46  (define @t1282 () (or @t1281 @t1279 @t1277))
% 1.21/1.46  (define @t1283 () (forall (@list @t104 @t1278) @t1282))
% 1.21/1.46  (define @t1284 () (not @t1283))
% 1.21/1.46  (define @t1285 () (@var "BOUND_VARIABLE_9107" $$unsorted))
% 1.21/1.46  (define @t1286 () (tptp.in @t1285 @t104))
% 1.21/1.46  (define @t1287 () (not (tptp.in @t1285 @t95)))
% 1.21/1.46  (define @t1288 () (@var "BOUND_VARIABLE_9101" $$unsorted))
% 1.21/1.46  (define @t1289 () (tptp.in @t1288 @t95))
% 1.21/1.46  (define @t1290 () (not (tptp.in @t1288 @t104)))
% 1.21/1.46  (define @t1291 () (tptp.in @t104 @t1))
% 1.21/1.46  (define @t1292 () (not @t1291))
% 1.21/1.46  (define @t1293 () (or @t1292 @t1276 @t1290 @t1289 @t1287 @t1286))
% 1.21/1.46  (define @t1294 () (@list @t104 @t95 @t1288 @t1285))
% 1.21/1.46  (define @t1295 () (forall @t1294 @t1293))
% 1.21/1.46  (define @t1296 () (not @t1295))
% 1.21/1.46  (define @t1297 () (forall @t118 (or @t1292 (= @t1273 @t1269))))
% 1.21/1.46  (define @t1298 () (not @t1297))
% 1.21/1.46  (define @t1299 () (forall @t135 (or @t914 @t908 @t1298 @t129)))
% 1.21/1.46  (define @t1300 () (not @t1299))
% 1.21/1.46  (define @t1301 () (@var "BOUND_VARIABLE_9050" $$unsorted))
% 1.21/1.46  (define @t1302 () (tptp.in @t1301 @t2))
% 1.21/1.46  (define @t1303 () (not (tptp.in @t1301 @t104)))
% 1.21/1.46  (define @t1304 () (or @t1292 @t1303 @t1302))
% 1.21/1.46  (define @t1305 () (@list @t104 @t1301))
% 1.21/1.46  (define @t1306 () (forall @t1305 @t1304))
% 1.21/1.46  (define @t1307 () (not @t1306))
% 1.21/1.46  (define @t1308 () (or @t1307 @t1300 @t1296 @t1284))
% 1.21/1.46  (define @t1309 () (forall @t64 (not (forall @t41 @t1308))))
% 1.21/1.46  (define @t1310 () (=> @t1309 @t1258))
% 1.21/1.46  (define @t1311 () (forall @t9 (or @t1020 @t914)))
% 1.21/1.46  (define @t1312 () (not @t1311))
% 1.21/1.46  (define @t1313 () (not (forall @t41 (or @t1182 @t1312))))
% 1.21/1.46  (define @t1314 () (@var "BOUND_VARIABLE_9025" $$unsorted))
% 1.21/1.46  (define @t1315 () (not (tptp.in @t1314 @t2)))
% 1.21/1.46  (define @t1316 () (or @t1315 @t1313))
% 1.21/1.46  (define @t1317 () (forall (@list @t2 @t1314) @t1316))
% 1.21/1.46  (define @t1318 () (=> @t1317 @t1310))
% 1.21/1.46  (define @t1319 () (_ @t67 @t19 @t4))
% 1.21/1.46  (define @t1320 () (not (forall @t70 (or @t908 (not @t1319)))))
% 1.21/1.46  (define @t1321 () (forall @t9 (= @t1019 @t1320)))
% 1.21/1.46  (define @t1322 () (not (forall @t41 (not @t1321))))
% 1.21/1.46  (define @t1323 () (@var "BOUND_VARIABLE_8915" $$unsorted))
% 1.21/1.46  (define @t1324 () (= @t19 @t1323))
% 1.21/1.46  (define @t1325 () (_ @t67 @t4 @t19))
% 1.21/1.46  (define @t1326 () (not (forall @t70 (or (not @t1325) @t1324))))
% 1.21/1.46  (define @t1327 () (_ @t67 @t4 @t1323))
% 1.21/1.46  (define @t1328 () (@list @t1323))
% 1.21/1.46  (define @t1329 () (not (forall @t1328 (or (not @t1327) @t1326))))
% 1.21/1.46  (define @t1330 () (forall @t9 (or @t914 @t1329)))
% 1.21/1.46  (define @t1331 () (forall @t81 (or (not @t1330) @t1322)))
% 1.21/1.46  (define @t1332 () (=> @t1331 @t1318))
% 1.21/1.46  (define @t1333 () (@var "BOUND_VARIABLE_8896" $$unsorted))
% 1.21/1.46  (define @t1334 () (tptp.in @t1333 @t2))
% 1.21/1.46  (define @t1335 () (not (tptp.in @t1333 tptp.omega)))
% 1.21/1.46  (define @t1336 () (tptp.setadjoin @t4 @t4))
% 1.21/1.46  (define @t1337 () (tptp.in @t1336 @t2))
% 1.21/1.46  (define @t1338 () (tptp.in @t4 tptp.omega))
% 1.21/1.46  (define @t1339 () (not @t1338))
% 1.21/1.46  (define @t1340 () (forall @t9 (or @t1339 @t914 @t1337)))
% 1.21/1.46  (define @t1341 () (not @t1340))
% 1.21/1.46  (define @t1342 () (tptp.in tptp.emptyset @t2))
% 1.21/1.46  (define @t1343 () (not @t1342))
% 1.21/1.46  (define @t1344 () (or @t1343 @t1341 @t1335 @t1334))
% 1.21/1.46  (define @t1345 () (@list @t2 @t1333))
% 1.21/1.46  (define @t1346 () (forall @t1345 @t1344))
% 1.21/1.46  (define @t1347 () (=> @t1346 @t1332))
% 1.21/1.46  (define @t1348 () (tptp.in @t1336 tptp.omega))
% 1.21/1.46  (define @t1349 () (forall @t9 (or @t1339 @t1348)))
% 1.21/1.46  (define @t1350 () (=> @t1349 @t1347))
% 1.21/1.46  (define @t1351 () (tptp.in tptp.emptyset tptp.omega))
% 1.21/1.46  (define @t1352 () (=> @t50 @t1350))
% 1.21/1.46  (define @t1353 () (forall @t46 (= @t949 @t1184)))
% 1.21/1.46  (define @t1354 () (=> @t1353 @t1352))
% 1.21/1.46  (define @t1355 () (forall @t12 (= @t1195 @t1056)))
% 1.21/1.46  (define @t1356 () (=> @t1355 @t1354))
% 1.21/1.46  (define @t1357 () (or @t129 @t907))
% 1.21/1.46  (define @t1358 () (forall @t28 (= @t1204 @t1357)))
% 1.21/1.46  (define @t1359 () (=> @t1358 @t1356))
% 1.21/1.46  (define @t1360 () (=> @t1240 @t1359))
% 1.21/1.46  (define @t1361 () (forall @t9 (= @t913 @t1019)))
% 1.21/1.46  (define @t1362 () (forall @t12 (or (not @t1361) @t3)))
% 1.21/1.46  (define @t1363 () (=> @t1362 @t1360))
% 1.21/1.46  (define @t1364 () (=> @t1069 (=> true @t1067)))
% 1.21/1.46  (define @t1365 () (=> @t1070 @t1364))
% 1.21/1.46  (define @t1366 () (=> @t1071 @t1365))
% 1.21/1.46  (define @t1367 () (=> @t1072 @t1366))
% 1.21/1.46  (define @t1368 () (=> @t1074 @t1367))
% 1.21/1.46  (define @t1369 () (=> @t1077 @t1368))
% 1.21/1.46  (define @t1370 () (=> @t1069 @t1369))
% 1.21/1.46  (define @t1371 () (=> @t1069 @t1370))
% 1.21/1.46  (define @t1372 () (=> @t1077 @t1371))
% 1.21/1.46  (define @t1373 () (=> @t1088 @t1372))
% 1.21/1.46  (define @t1374 () (=> @t1101 @t1373))
% 1.21/1.46  (define @t1375 () (=> @t1110 @t1374))
% 1.21/1.46  (define @t1376 () (=> true (=> true @t1375)))
% 1.21/1.46  (define @t1377 () (=> true @t1376))
% 1.21/1.46  (define @t1378 () (=> true @t1377))
% 1.21/1.46  (define @t1379 () (=> true @t1378))
% 1.21/1.46  (define @t1380 () (=> @t1120 @t1379))
% 1.21/1.46  (define @t1381 () (=> @t1110 @t1380))
% 1.21/1.46  (define @t1382 () (=> true (=> true @t1381)))
% 1.21/1.46  (define @t1383 () (=> @t1123 @t1382))
% 1.21/1.46  (define @t1384 () (=> @t1129 @t1383))
% 1.21/1.46  (define @t1385 () (=> true (=> true @t1384)))
% 1.21/1.46  (define @t1386 () (=> true @t1385))
% 1.21/1.46  (define @t1387 () (=> @t1132 @t1386))
% 1.21/1.46  (define @t1388 () (=> @t1134 @t1387))
% 1.21/1.46  (define @t1389 () (=> true (=> true @t1388)))
% 1.21/1.46  (define @t1390 () (=> true @t1389))
% 1.21/1.46  (define @t1391 () (=> true @t1390))
% 1.21/1.46  (define @t1392 () (=> @t1138 @t1391))
% 1.21/1.46  (define @t1393 () (=> @t1146 @t1392))
% 1.21/1.46  (define @t1394 () (=> @t1015 @t1393))
% 1.21/1.46  (define @t1395 () (=> @t1150 @t1394))
% 1.21/1.46  (define @t1396 () (=> @t1000 @t1395))
% 1.21/1.46  (define @t1397 () (=> @t1156 @t1396))
% 1.21/1.46  (define @t1398 () (=> @t1159 @t1397))
% 1.21/1.46  (define @t1399 () (=> @t1161 @t1398))
% 1.21/1.46  (define @t1400 () (=> @t1163 @t1399))
% 1.21/1.46  (define @t1401 () (=> @t1167 @t1400))
% 1.21/1.46  (define @t1402 () (=> @t1175 @t1401))
% 1.21/1.46  (define @t1403 () (=> @t1179 @t1402))
% 1.21/1.46  (define @t1404 () (=> @t1185 @t1403))
% 1.21/1.46  (define @t1405 () (=> @t1187 @t1404))
% 1.21/1.46  (define @t1406 () (=> @t1189 @t1405))
% 1.21/1.46  (define @t1407 () (=> @t1192 @t1406))
% 1.21/1.46  (define @t1408 () (=> @t1192 @t1407))
% 1.21/1.46  (define @t1409 () (=> @t1197 @t1408))
% 1.21/1.46  (define @t1410 () (=> @t1202 @t1409))
% 1.21/1.46  (define @t1411 () (=> @t1205 @t1410))
% 1.21/1.46  (define @t1412 () (=> @t1205 @t1411))
% 1.21/1.46  (define @t1413 () (=> @t1208 @t1412))
% 1.21/1.46  (define @t1414 () (=> @t221 @t1413))
% 1.21/1.46  (define @t1415 () (=> @t1215 @t1414))
% 1.21/1.46  (define @t1416 () (=> @t1220 @t1415))
% 1.21/1.46  (define @t1417 () (=> @t1222 @t1416))
% 1.21/1.46  (define @t1418 () (=> @t1167 @t1417))
% 1.21/1.46  (define @t1419 () (=> @t1225 @t1418))
% 1.21/1.46  (define @t1420 () (=> @t1227 @t1419))
% 1.21/1.46  (define @t1421 () (=> @t1227 @t1420))
% 1.21/1.46  (define @t1422 () (=> @t1231 @t1421))
% 1.21/1.46  (define @t1423 () (=> @t1238 @t1422))
% 1.21/1.46  (define @t1424 () (=> @t1240 @t1423))
% 1.21/1.46  (define @t1425 () (=> @t1240 @t1424))
% 1.21/1.46  (define @t1426 () (=> @t1240 @t1425))
% 1.21/1.46  (define @t1427 () (=> @t1245 @t1426))
% 1.21/1.46  (define @t1428 () (=> @t1247 (=> true @t1427)))
% 1.21/1.46  (define @t1429 () (=> @t1249 @t1428))
% 1.21/1.46  (define @t1430 () (=> @t1251 @t1429))
% 1.21/1.46  (define @t1431 () (=> @t1257 @t1430))
% 1.21/1.46  (define @t1432 () (=> @t1309 @t1431))
% 1.21/1.46  (define @t1433 () (=> @t1317 @t1432))
% 1.21/1.46  (define @t1434 () (=> @t1331 @t1433))
% 1.21/1.46  (define @t1435 () (=> @t1346 @t1434))
% 1.21/1.46  (define @t1436 () (=> @t1349 @t1435))
% 1.21/1.46  (define @t1437 () (=> @t50 @t1436))
% 1.21/1.46  (define @t1438 () (=> @t1353 @t1437))
% 1.21/1.46  (define @t1439 () (=> @t1355 @t1438))
% 1.21/1.46  (define @t1440 () (=> @t1358 @t1439))
% 1.21/1.46  (define @t1441 () (=> @t1240 @t1440))
% 1.21/1.46  (define @t1442 () (=> @t1362 @t1441))
% 1.21/1.46  (define @t1443 () (not (= @t917 @t901)))
% 1.21/1.46  (define @t1444 () (or @t920 @t918 @t1443))
% 1.21/1.46  (define @t1445 () (or @t918 @t1443))
% 1.21/1.46  (define @t1446 () (or @t1445 @t920))
% 1.21/1.46  (define @t1447 () (forall @t921 @t1446))
% 1.21/1.46  (define @t1448 () (@list @t916))
% 1.21/1.46  (define @t1449 () (forall @t1448 @t1446))
% 1.21/1.46  (define @t1450 () (forall @t1448 @t1445))
% 1.21/1.46  (define @t1451 () (@list @t4))
% 1.21/1.46  (define @t1452 () (or @t1450 @t920))
% 1.21/1.46  (define @t1453 () (or @t197 @t315))
% 1.21/1.46  (define @t1454 () (forall @t9 (not @t306)))
% 1.21/1.46  (define @t1455 () (not @t1454))
% 1.21/1.46  (define @t1456 () (@var "BOUND_VARIABLE_11137" $$unsorted))
% 1.21/1.46  (define @t1457 () (_ @t143 @t1456))
% 1.21/1.46  (define @t1458 () (@list @t1456))
% 1.21/1.46  (define @t1459 () (lambda @t1458 @t1457))
% 1.21/1.46  (define @t1460 () (tptp.dsetconstr @t2 @t1459))
% 1.21/1.46  (define @t1461 () (= @t925 @t1460))
% 1.21/1.46  (define @t1462 () (not @t1461))
% 1.21/1.46  (define @t1463 () (tptp.in @t4 @t1460))
% 1.21/1.46  (define @t1464 () (not @t1463))
% 1.21/1.46  (define @t1465 () (or @t1464 @t1462))
% 1.21/1.46  (define @t1466 () (_ @t143 @t1456))
% 1.21/1.46  (define @t1467 () (lambda @t1458 @t1466))
% 1.21/1.46  (define @t1468 () (tptp.dsetconstr @t2 @t1467))
% 1.21/1.46  (define @t1469 () (= @t925 @t1468))
% 1.21/1.46  (define @t1470 () (not @t1469))
% 1.21/1.46  (define @t1471 () (tptp.in @t4 @t1468))
% 1.21/1.46  (define @t1472 () (not @t1471))
% 1.21/1.46  (define @t1473 () (or @t1472 @t1470))
% 1.21/1.46  (define @t1474 () (tptp.dsetconstr @t2 @t145))
% 1.21/1.46  (define @t1475 () (= @t925 @t1474))
% 1.21/1.46  (define @t1476 () (not @t1475))
% 1.21/1.46  (define @t1477 () (tptp.in @t4 @t1474))
% 1.21/1.46  (define @t1478 () (not @t1477))
% 1.21/1.46  (define @t1479 () (or @t1478 @t1476))
% 1.21/1.46  (define @t1480 () (forall @t9 @t1479))
% 1.21/1.46  (define @t1481 () (not @t1480))
% 1.21/1.46  (define @t1482 () (lambda @t150 @t929))
% 1.21/1.46  (define @t1483 () (_ (lambda @t309 @t929) @t2))
% 1.21/1.46  (define @t1484 () (=> (_ @t1483 @t145) @t307))
% 1.21/1.46  (define @t1485 () (forall @t309 @t1484))
% 1.21/1.46  (define @t1486 () (@var "BOUND_VARIABLE_8583" $$unsorted))
% 1.21/1.46  (define @t1487 () (_ @t143 @t1486))
% 1.21/1.46  (define @t1488 () (@list @t1486))
% 1.21/1.46  (define @t1489 () (lambda @t1488 @t1487))
% 1.21/1.46  (define @t1490 () (tptp.dsetconstr @t2 @t1489))
% 1.21/1.46  (define @t1491 () (= @t925 @t1490))
% 1.21/1.46  (define @t1492 () (not @t1491))
% 1.21/1.46  (define @t1493 () (tptp.in @t4 @t1490))
% 1.21/1.46  (define @t1494 () (not @t1493))
% 1.21/1.46  (define @t1495 () (or @t1494 @t1492))
% 1.21/1.46  (define @t1496 () (_ @t143 @t1486))
% 1.21/1.46  (define @t1497 () (lambda @t1488 @t1496))
% 1.21/1.46  (define @t1498 () (_ @t155 @t1497))
% 1.21/1.46  (define @t1499 () (= @t925 @t1498))
% 1.21/1.46  (define @t1500 () (not @t1499))
% 1.21/1.46  (define @t1501 () (tptp.in @t4 @t1498))
% 1.21/1.46  (define @t1502 () (not @t1501))
% 1.21/1.46  (define @t1503 () (or @t1502 @t1500))
% 1.21/1.46  (define @t1504 () (not (= @t1498 @t925)))
% 1.21/1.46  (define @t1505 () (or @t1502 @t1504))
% 1.21/1.46  (define @t1506 () (= @t304 @t925))
% 1.21/1.46  (define @t1507 () (not @t1506))
% 1.21/1.46  (define @t1508 () (tptp.in @t4 @t304))
% 1.21/1.46  (define @t1509 () (not @t1508))
% 1.21/1.46  (define @t1510 () (or @t1509 @t1507))
% 1.21/1.46  (define @t1511 () (forall @t9 @t1510))
% 1.21/1.46  (define @t1512 () (not @t1511))
% 1.21/1.46  (define @t1513 () (_ (lambda @t64 (not (forall @t9 (or @t914 (not (= @t2 @t925)))))) @t304))
% 1.21/1.46  (define @t1514 () (not @t894))
% 1.21/1.46  (define @t1515 () (or @t197 @t1514))
% 1.21/1.46  (define @t1516 () (forall @t9 (not @t895)))
% 1.21/1.46  (define @t1517 () (not @t1516))
% 1.21/1.46  (define @t1518 () (=> tptp.ex1E1 @t915))
% 1.21/1.46  (define @t1519 () (or @t924 @t923))
% 1.21/1.46  (define @t1520 () (or @t937 @t1519 @t929))
% 1.21/1.46  (define @t1521 () (forall @t939 @t1520))
% 1.21/1.46  (define @t1522 () (@list @t922))
% 1.21/1.46  (define @t1523 () (forall @t1522 @t1520))
% 1.21/1.46  (define @t1524 () (forall @t1522 @t1519))
% 1.21/1.46  (define @t1525 () (or @t937 @t1524 @t929))
% 1.21/1.46  (define @t1526 () (or @t937 @t919 @t929))
% 1.21/1.46  (define @t1527 () (not @t920))
% 1.21/1.46  (define @t1528 () (=> @t920 @t929))
% 1.21/1.46  (define @t1529 () (=> @t307 @t1513))
% 1.21/1.46  (define @t1530 () (or @t933 @t932 @t931))
% 1.21/1.46  (define @t1531 () (or @t914 @t912 @t1530))
% 1.21/1.46  (define @t1532 () (forall @t935 @t1531))
% 1.21/1.46  (define @t1533 () (@list @t930))
% 1.21/1.46  (define @t1534 () (forall @t1533 @t1531))
% 1.21/1.46  (define @t1535 () (forall @t1533 @t1530))
% 1.21/1.46  (define @t1536 () (@list @t19))
% 1.21/1.46  (define @t1537 () (or @t914 @t912 @t1535))
% 1.21/1.46  (define @t1538 () (or @t197 @t315 @t909))
% 1.21/1.46  (define @t1539 () (or @t315 @t909))
% 1.21/1.46  (define @t1540 () (not @t153))
% 1.21/1.46  (define @t1541 () (not @t21))
% 1.21/1.46  (define @t1542 () (or @t1541 @t1540 @t129))
% 1.21/1.46  (define @t1543 () (forall @t70 @t1542))
% 1.21/1.46  (define @t1544 () (or @t315 @t1543))
% 1.21/1.46  (define @t1545 () (or @t315 @t1542))
% 1.21/1.46  (define @t1546 () (or @t1541 @t315 @t1540 @t129))
% 1.21/1.46  (define @t1547 () (or @t315 @t1540 @t129))
% 1.21/1.46  (define @t1548 () (or @t1540 @t129))
% 1.21/1.46  (define @t1549 () (=> @t713 @t1529))
% 1.21/1.46  (define @t1550 () (forall @t309 @t1549))
% 1.21/1.46  (define @t1551 () (=> tptp.singletonprop @t1518))
% 1.21/1.46  (define @t1552 () (= @t4 @t706))
% 1.21/1.46  (define @t1553 () (=> tptp.setunionsingleton @t1551))
% 1.21/1.46  (define @t1554 () (=> tptp.setunionsingleton2 @t1553))
% 1.21/1.46  (define @t1555 () (=> tptp.setunionsingleton1 @t1554))
% 1.21/1.46  (define @t1556 () (not @t44))
% 1.21/1.46  (define @t1557 () (or @t1556 @t947))
% 1.21/1.46  (define @t1558 () (not @t690))
% 1.21/1.46  (define @t1559 () (not @t691))
% 1.21/1.46  (define @t1560 () (or @t1559 @t1558))
% 1.21/1.46  (define @t1561 () (forall @t693 (not @t692)))
% 1.21/1.46  (define @t1562 () (not @t1561))
% 1.21/1.46  (define @t1563 () (=> tptp.setunionE2 @t1555))
% 1.21/1.46  (define @t1564 () (not @t681))
% 1.21/1.46  (define @t1565 () (or @t1564 @t956))
% 1.21/1.46  (define @t1566 () (not (= @t2 @t953)))
% 1.21/1.46  (define @t1567 () (not (tptp.in @t951 @t948)))
% 1.21/1.46  (define @t1568 () (or @t950 @t1567 @t1566))
% 1.21/1.46  (define @t1569 () (forall @t955 @t1568))
% 1.21/1.46  (define @t1570 () (not @t1569))
% 1.21/1.46  (define @t1571 () (lambda @t64 @t1570))
% 1.21/1.46  (define @t1572 () (_ @t1571 @t381))
% 1.21/1.46  (define @t1573 () (=> @t681 @t1572))
% 1.21/1.46  (define @t1574 () (forall @t683 @t1573))
% 1.21/1.46  (define @t1575 () (or @t1567 @t1566))
% 1.21/1.46  (define @t1576 () (or @t950 @t1575))
% 1.21/1.46  (define @t1577 () (forall @t955 @t1576))
% 1.21/1.46  (define @t1578 () (@list @t951))
% 1.21/1.46  (define @t1579 () (forall @t1578 @t1576))
% 1.21/1.46  (define @t1580 () (forall @t1578 @t1575))
% 1.21/1.46  (define @t1581 () (or @t950 @t1580))
% 1.21/1.46  (define @t1582 () (tptp.in @t19 @t948))
% 1.21/1.46  (define @t1583 () (forall @t70 (or (not @t1582) (not (= @t2 @t1008)))))
% 1.21/1.46  (define @t1584 () (or @t1556 @t1583))
% 1.21/1.46  (define @t1585 () (not @t1583))
% 1.21/1.46  (define @t1586 () (and @t44 @t1585))
% 1.21/1.46  (define @t1587 () (forall @t9 (not @t1586)))
% 1.21/1.46  (define @t1588 () (not @t1587))
% 1.21/1.46  (define @t1589 () (not @t886))
% 1.21/1.46  (define @t1590 () (not @t887))
% 1.21/1.46  (define @t1591 () (or @t1590 @t1589))
% 1.21/1.46  (define @t1592 () (forall @t70 (not @t888)))
% 1.21/1.46  (define @t1593 () (not @t1592))
% 1.21/1.46  (define @t1594 () (=> tptp.cartprodmempair @t1563))
% 1.21/1.46  (define @t1595 () (or @t1564 @t965))
% 1.21/1.46  (define @t1596 () (or @t962 @t961))
% 1.21/1.46  (define @t1597 () (or @t914 @t1596))
% 1.21/1.46  (define @t1598 () (forall @t964 @t1597))
% 1.21/1.46  (define @t1599 () (@list @t960))
% 1.21/1.46  (define @t1600 () (forall @t1599 @t1597))
% 1.21/1.46  (define @t1601 () (forall @t1599 @t1596))
% 1.21/1.46  (define @t1602 () (or @t914 @t1601))
% 1.21/1.46  (define @t1603 () (tptp.in @t19 @t1))
% 1.21/1.46  (define @t1604 () (not @t1603))
% 1.21/1.46  (define @t1605 () (forall @t70 (or @t1604 (not (= @t381 @t1008)))))
% 1.21/1.46  (define @t1606 () (or @t197 @t1605))
% 1.21/1.46  (define @t1607 () (not @t1605))
% 1.21/1.46  (define @t1608 () (and @t7 @t1607))
% 1.21/1.46  (define @t1609 () (forall @t9 (not @t1608)))
% 1.21/1.46  (define @t1610 () (not @t1609))
% 1.21/1.46  (define @t1611 () (= @t381 @t617))
% 1.21/1.46  (define @t1612 () (not @t1611))
% 1.21/1.46  (define @t1613 () (not @t352))
% 1.21/1.46  (define @t1614 () (or @t1613 @t1612))
% 1.21/1.46  (define @t1615 () (and @t352 @t1611))
% 1.21/1.46  (define @t1616 () (forall @t70 (not @t1615)))
% 1.21/1.46  (define @t1617 () (not @t1616))
% 1.21/1.46  (define @t1618 () (lambda @t70 @t617))
% 1.21/1.46  (define @t1619 () (_ @t893 @t4))
% 1.21/1.46  (define @t1620 () (_ @t1619 @t19))
% 1.21/1.46  (define @t1621 () (= @t381 @t1620))
% 1.21/1.46  (define @t1622 () (and @t352 @t1621))
% 1.21/1.46  (define @t1623 () (exists @t70 @t1622))
% 1.21/1.46  (define @t1624 () (and @t7 @t1623))
% 1.21/1.46  (define @t1625 () (exists @t9 @t1624))
% 1.21/1.46  (define @t1626 () (=> @t681 @t1625))
% 1.21/1.46  (define @t1627 () (forall @t683 @t1626))
% 1.21/1.46  (define @t1628 () (=> tptp.cartprodmempair1 @t1594))
% 1.21/1.46  (define @t1629 () (or @t968 @t967))
% 1.21/1.46  (define @t1630 () (or @t914 @t1629))
% 1.21/1.46  (define @t1631 () (forall @t970 @t1630))
% 1.21/1.46  (define @t1632 () (@list @t966))
% 1.21/1.46  (define @t1633 () (forall @t1632 @t1630))
% 1.21/1.46  (define @t1634 () (forall @t1632 @t1629))
% 1.21/1.46  (define @t1635 () (or @t914 @t1634))
% 1.21/1.46  (define @t1636 () (tptp.in @t1008 @t957))
% 1.21/1.46  (define @t1637 () (forall @t70 (or @t1604 @t1636)))
% 1.21/1.46  (define @t1638 () (or @t197 @t1637))
% 1.21/1.46  (define @t1639 () (_ tptp.in @t1008))
% 1.21/1.46  (define @t1640 () (_ @t657 @t669))
% 1.21/1.46  (define @t1641 () (or @t1613 @t1640))
% 1.21/1.46  (define @t1642 () (_ tptp.in @t1620))
% 1.21/1.46  (define @t1643 () (=> @t352 (_ @t1642 @t669)))
% 1.21/1.46  (define @t1644 () (forall @t70 @t1643))
% 1.21/1.46  (define @t1645 () (=> @t7 @t1644))
% 1.21/1.46  (define @t1646 () (forall @t245 @t1645))
% 1.21/1.46  (define @t1647 () (=> tptp.cartprodpairin @t1628))
% 1.21/1.46  (define @t1648 () (or @t976 @t975))
% 1.21/1.46  (define @t1649 () (or @t914 @t1648))
% 1.21/1.46  (define @t1650 () (forall @t978 @t1649))
% 1.21/1.46  (define @t1651 () (@list @t974))
% 1.21/1.46  (define @t1652 () (forall @t1651 @t1649))
% 1.21/1.46  (define @t1653 () (forall @t1651 @t1648))
% 1.21/1.46  (define @t1654 () (or @t914 @t1653))
% 1.21/1.46  (define @t1655 () (tptp.in @t1008 @t973))
% 1.21/1.46  (define @t1656 () (forall @t70 (or @t1604 @t1655)))
% 1.21/1.46  (define @t1657 () (or @t197 @t1656))
% 1.21/1.46  (define @t1658 () (or @t1613 @t658))
% 1.21/1.46  (define @t1659 () (=> @t352 (_ @t1642 @t656)))
% 1.21/1.46  (define @t1660 () (forall @t70 @t1659))
% 1.21/1.46  (define @t1661 () (=> @t7 @t1660))
% 1.21/1.46  (define @t1662 () (forall @t245 @t1661))
% 1.21/1.46  (define @t1663 () (=> tptp.ubforcartprodlem3 @t1647))
% 1.21/1.46  (define @t1664 () (=> tptp.ubforcartprodlem2 @t1663))
% 1.21/1.46  (define @t1665 () (or @t982 @t981))
% 1.21/1.46  (define @t1666 () (or @t914 @t1665))
% 1.21/1.46  (define @t1667 () (forall @t984 @t1666))
% 1.21/1.46  (define @t1668 () (@list @t980))
% 1.21/1.46  (define @t1669 () (forall @t1668 @t1666))
% 1.21/1.46  (define @t1670 () (forall @t1668 @t1665))
% 1.21/1.46  (define @t1671 () (or @t914 @t1670))
% 1.21/1.46  (define @t1672 () (tptp.subset @t1008 @t972))
% 1.21/1.46  (define @t1673 () (forall @t70 (or @t1604 @t1672)))
% 1.21/1.46  (define @t1674 () (or @t197 @t1673))
% 1.21/1.46  (define @t1675 () (or @t1613 @t651))
% 1.21/1.46  (define @t1676 () (=> tptp.ubforcartprodlem1 @t1664))
% 1.21/1.46  (define @t1677 () (or @t987 @t986))
% 1.21/1.46  (define @t1678 () (or @t914 @t1677))
% 1.21/1.46  (define @t1679 () (forall @t989 @t1678))
% 1.21/1.46  (define @t1680 () (@list @t985))
% 1.21/1.46  (define @t1681 () (forall @t1680 @t1678))
% 1.21/1.46  (define @t1682 () (forall @t1680 @t1677))
% 1.21/1.46  (define @t1683 () (or @t914 @t1682))
% 1.21/1.46  (define @t1684 () (tptp.in @t998 @t972))
% 1.21/1.46  (define @t1685 () (forall @t70 (or @t1604 @t1684)))
% 1.21/1.46  (define @t1686 () (or @t197 @t1685))
% 1.21/1.46  (define @t1687 () (or @t1613 @t646))
% 1.21/1.46  (define @t1688 () (=> tptp.upairinpowunion @t1676))
% 1.21/1.46  (define @t1689 () (or @t992 @t991))
% 1.21/1.46  (define @t1690 () (or @t914 @t1689))
% 1.21/1.46  (define @t1691 () (forall @t994 @t1690))
% 1.21/1.46  (define @t1692 () (@list @t990))
% 1.21/1.46  (define @t1693 () (forall @t1692 @t1690))
% 1.21/1.46  (define @t1694 () (forall @t1692 @t1689))
% 1.21/1.46  (define @t1695 () (or @t914 @t1694))
% 1.21/1.46  (define @t1696 () (tptp.subset @t998 @t971))
% 1.21/1.46  (define @t1697 () (forall @t70 (or @t1604 @t1696)))
% 1.21/1.46  (define @t1698 () (or @t197 @t1697))
% 1.21/1.46  (define @t1699 () (or @t1613 @t641))
% 1.21/1.46  (define @t1700 () (=> tptp.upairsubunion @t1688))
% 1.21/1.46  (define @t1701 () (not @t293))
% 1.21/1.46  (define @t1702 () (or @t1701 @t996 @t995))
% 1.21/1.46  (define @t1703 () (or @t996 @t995))
% 1.21/1.46  (define @t1704 () (=> tptp.upairset2E @t1700))
% 1.21/1.46  (define @t1705 () (_ tptp.in @t925))
% 1.21/1.46  (define @t1706 () (or @t197 @t638))
% 1.21/1.46  (define @t1707 () (=> tptp.singletoninpowunion @t1704))
% 1.21/1.46  (define @t1708 () (or @t197 @t634))
% 1.21/1.46  (define @t1709 () (=> tptp.singletoninpowerset @t1707))
% 1.21/1.46  (define @t1710 () (or @t197 @t630))
% 1.21/1.46  (define @t1711 () (=> tptp.singletonsubset @t1709))
% 1.21/1.46  (define @t1712 () (= @t617 @t1006))
% 1.21/1.46  (define @t1713 () (not @t1712))
% 1.21/1.46  (define @t1714 () (tptp.setunion @t617))
% 1.21/1.46  (define @t1715 () (tptp.in @t951 @t1714))
% 1.21/1.46  (define @t1716 () (not @t1715))
% 1.21/1.46  (define @t1717 () (tptp.in @t1005 @t1714))
% 1.21/1.46  (define @t1718 () (not @t1717))
% 1.21/1.46  (define @t1719 () (or @t1718 @t1716 @t1713))
% 1.21/1.46  (define @t1720 () (forall @t1010 @t1719))
% 1.21/1.46  (define @t1721 () (not @t1720))
% 1.21/1.46  (define @t1722 () (forall @t135 (_ @t1571 @t1620)))
% 1.21/1.46  (define @t1723 () (=> tptp.kpairp @t1711))
% 1.21/1.46  (define @t1724 () (forall @t135 (_ @t1571 @t617)))
% 1.21/1.46  (define @t1725 () (=> tptp.kpairiskpair @t1723))
% 1.21/1.46  (define @t1726 () (=> tptp.setukpairIR @t1725))
% 1.21/1.46  (define @t1727 () (=> tptp.setukpairIL @t1726))
% 1.21/1.46  (define @t1728 () (=> tptp.secondinupair @t1727))
% 1.21/1.46  (define @t1729 () (or @t7 @t6 @t609))
% 1.21/1.46  (define @t1730 () (not @t435))
% 1.21/1.46  (define @t1731 () (not @t197))
% 1.21/1.46  (define @t1732 () (=> tptp.symdiffIneg2 @t1728))
% 1.21/1.46  (define @t1733 () (or @t197 @t435 @t609))
% 1.21/1.46  (define @t1734 () (=> tptp.symdiffIneg1 @t1732))
% 1.21/1.46  (define @t1735 () (or @t7 @t435 @t599))
% 1.21/1.46  (define @t1736 () (=> tptp.symdiffI2 @t1734))
% 1.21/1.46  (define @t1737 () (or @t197 @t6 @t599))
% 1.21/1.46  (define @t1738 () (=> tptp.symdiffI1 @t1736))
% 1.21/1.46  (define @t1739 () (or @t609 @t1022 @t1021))
% 1.21/1.46  (define @t1740 () (or @t1022 @t1021))
% 1.21/1.46  (define @t1741 () (not false))
% 1.21/1.46  (define @t1742 () (and @t914 @t1019 @t1741))
% 1.21/1.46  (define @t1743 () (and @t913 @t1020 @t1741))
% 1.21/1.46  (define @t1744 () (or @t1743 @t1742))
% 1.21/1.46  (define @t1745 () (or @t1743 @t1742 false))
% 1.21/1.46  (define @t1746 () (not @t173))
% 1.21/1.46  (define @t1747 () (and @t914 @t1019 @t1746))
% 1.21/1.46  (define @t1748 () (and @t913 @t1020 @t1746))
% 1.21/1.46  (define @t1749 () (not (= @t173 false)))
% 1.21/1.46  (define @t1750 () (or @t173 @t1748 @t1747 @t173))
% 1.21/1.46  (define @t1751 () (or @t1748 @t1747 @t173))
% 1.21/1.46  (define @t1752 () (and @t197 @t6 @t1746))
% 1.21/1.46  (define @t1753 () (and @t7 @t435 @t1746))
% 1.21/1.46  (define @t1754 () (or @t1753 @t1752 @t173))
% 1.21/1.46  (define @t1755 () (and @t6 @t1746))
% 1.21/1.46  (define @t1756 () (not @t498))
% 1.21/1.46  (define @t1757 () (=> tptp.symdiffE @t1738))
% 1.21/1.46  (define @t1758 () (= tptp.emptyset @t565))
% 1.21/1.46  (define @t1759 () (not @t1758))
% 1.21/1.46  (define @t1760 () (or @t1759 @t420))
% 1.21/1.46  (define @t1761 () (=> tptp.setminusSubset1 @t1757))
% 1.21/1.46  (define @t1762 () (=> tptp.setminusLsub @t1761))
% 1.21/1.46  (define @t1763 () (or @t435 @t578))
% 1.21/1.46  (define @t1764 () (=> tptp.setminusIRneg @t1762))
% 1.21/1.46  (define @t1765 () (or @t7 @t578))
% 1.21/1.46  (define @t1766 () (=> tptp.setminusILneg @t1764))
% 1.21/1.46  (define @t1767 () (or @t566 @t6 @t197))
% 1.21/1.46  (define @t1768 () (or @t6 @t197))
% 1.21/1.46  (define @t1769 () (not @t578))
% 1.21/1.46  (define @t1770 () (=> tptp.setminusELneg @t1766))
% 1.21/1.46  (define @t1771 () (or @t566 @t197 @t6))
% 1.21/1.46  (define @t1772 () (or @t197 @t6))
% 1.21/1.46  (define @t1773 () (=> tptp.setminusERneg @t1770))
% 1.21/1.46  (define @t1774 () (or @t439 @t1758))
% 1.21/1.46  (define @t1775 () (=> tptp.setminusSubset2 @t1773))
% 1.21/1.46  (define @t1776 () (or @t578 @t435))
% 1.21/1.46  (define @t1777 () (=> tptp.setminusER @t1775))
% 1.21/1.46  (define @t1778 () (or @t578 @t7))
% 1.21/1.46  (define @t1779 () (=> tptp.setminusEL @t1777))
% 1.21/1.46  (define @t1780 () (or @t197 @t6 @t566))
% 1.21/1.46  (define @t1781 () (=> tptp.setminusI @t1779))
% 1.21/1.46  (define @t1782 () (=> tptp.bs114d @t1781))
% 1.21/1.46  (define @t1783 () (= @t2 @t515))
% 1.21/1.46  (define @t1784 () (not @t1783))
% 1.21/1.46  (define @t1785 () (or @t1784 @t420))
% 1.21/1.46  (define @t1786 () (=> tptp.binintersectSubset1 @t1782))
% 1.21/1.46  (define @t1787 () (= @t1 @t515))
% 1.21/1.46  (define @t1788 () (not @t425))
% 1.21/1.46  (define @t1789 () (or @t1788 @t1787))
% 1.21/1.46  (define @t1790 () (=> tptp.binintersectSubset4 @t1786))
% 1.21/1.46  (define @t1791 () (_ tptp.subset @t1031))
% 1.21/1.46  (define @t1792 () (=> tptp.binintersectRsub @t1790))
% 1.21/1.46  (define @t1793 () (= tptp.emptyset @t515))
% 1.21/1.46  (define @t1794 () (or @t1041 @t1793))
% 1.21/1.46  (define @t1795 () (or @t197 @t435))
% 1.21/1.46  (define @t1796 () (forall @t9 (not @t543)))
% 1.21/1.46  (define @t1797 () (not @t1796))
% 1.21/1.46  (define @t1798 () (=> tptp.disjointsetsI1 @t1792))
% 1.21/1.46  (define @t1799 () (not @t516))
% 1.21/1.46  (define @t1800 () (or @t1799 @t6))
% 1.21/1.46  (define @t1801 () (=> tptp.binintersectER @t1798))
% 1.21/1.46  (define @t1802 () (not @t1787))
% 1.21/1.46  (define @t1803 () (or @t1802 @t425))
% 1.21/1.46  (define @t1804 () (=> tptp.binintersectSubset3 @t1801))
% 1.21/1.46  (define @t1805 () (or @t439 @t1783))
% 1.21/1.46  (define @t1806 () (=> tptp.binintersectSubset2 @t1804))
% 1.21/1.46  (define @t1807 () (=> tptp.binintersectLsub @t1806))
% 1.21/1.46  (define @t1808 () (or @t1799 @t7))
% 1.21/1.46  (define @t1809 () (=> tptp.binintersectEL @t1807))
% 1.21/1.46  (define @t1810 () (not @t522))
% 1.21/1.46  (define @t1811 () (not @t524))
% 1.21/1.46  (define @t1812 () (or @t1811 @t1810 @t521))
% 1.21/1.46  (define @t1813 () (=> tptp.binintersectSubset5 @t1809))
% 1.21/1.46  (define @t1814 () (or @t197 @t435 @t516))
% 1.21/1.46  (define @t1815 () (=> tptp.binintersectI @t1813))
% 1.21/1.46  (define @t1816 () (=> tptp.binunionRsub @t1815))
% 1.21/1.46  (define @t1817 () (=> tptp.binunionLsub @t1816))
% 1.21/1.46  (define @t1818 () (not @t493))
% 1.21/1.46  (define @t1819 () (or @t1818 @t7 @t6))
% 1.21/1.46  (define @t1820 () (=> tptp.binunionE @t1817))
% 1.21/1.46  (define @t1821 () (and @t1019 @t1741))
% 1.21/1.46  (define @t1822 () (and @t913 @t1741))
% 1.21/1.46  (define @t1823 () (or @t1051 @t1822 @t1821))
% 1.21/1.46  (define @t1824 () (or @t1051 @t1822 @t1821 false))
% 1.21/1.46  (define @t1825 () (and @t1019 @t1746))
% 1.21/1.46  (define @t1826 () (and @t913 @t1746))
% 1.21/1.46  (define @t1827 () (or @t173 @t1051 @t1826 @t1825 @t173))
% 1.21/1.46  (define @t1828 () (or @t1051 @t1826 @t1825 @t173))
% 1.21/1.46  (define @t1829 () (forall @t179 @t1828))
% 1.21/1.46  (define @t1830 () (forall @t245 @t1829))
% 1.21/1.46  (define @t1831 () (and @t7 @t1746))
% 1.21/1.46  (define @t1832 () (or @t1818 @t1831 @t1755 @t173))
% 1.21/1.46  (define @t1833 () (or @t1831 @t1755 @t173))
% 1.21/1.46  (define @t1834 () (=> tptp.binunionEcases @t1820))
% 1.21/1.46  (define @t1835 () (or @t435 @t493))
% 1.21/1.46  (define @t1836 () (=> tptp.binunionIR @t1834))
% 1.21/1.46  (define @t1837 () (=> tptp.upairset2IR @t1836))
% 1.21/1.46  (define @t1838 () (or @t197 @t493))
% 1.21/1.46  (define @t1839 () (=> tptp.binunionIL @t1837))
% 1.21/1.46  (define @t1840 () (lambda @t9 @t911))
% 1.21/1.46  (define @t1841 () (tptp.dsetconstr @t2 @t1840))
% 1.21/1.46  (define @t1842 () (tptp.subset @t1841 @t2))
% 1.21/1.46  (define @t1843 () (=> tptp.sepSubset @t1839))
% 1.21/1.46  (define @t1844 () (tptp.in @t1841 @t1002))
% 1.21/1.46  (define @t1845 () (=> tptp.sepInPowerset @t1843))
% 1.21/1.46  (define @t1846 () (or @t439 @t483))
% 1.21/1.46  (define @t1847 () (=> tptp.powersetsubset @t1845))
% 1.21/1.46  (define @t1848 () (=> tptp.inPowerset @t1847))
% 1.21/1.46  (define @t1849 () (not @t35))
% 1.21/1.46  (define @t1850 () (or @t1849 @t425))
% 1.21/1.46  (define @t1851 () (=> tptp.powersetE1 @t1848))
% 1.21/1.46  (define @t1852 () (or @t1788 @t35))
% 1.21/1.46  (define @t1853 () (=> tptp.powersetI1 @t1851))
% 1.21/1.46  (define @t1854 () (not @t473))
% 1.21/1.46  (define @t1855 () (or @t1854 @t196))
% 1.21/1.46  (define @t1856 () (=> tptp.subsetemptysetimpeq @t1853))
% 1.21/1.46  (define @t1857 () (or @t439 @t1788 @t3))
% 1.21/1.46  (define @t1858 () (=> tptp.setextsub @t1856))
% 1.21/1.46  (define @t1859 () (or @t439 @t467))
% 1.21/1.46  (define @t1860 () (=> tptp.subset2powerset @t1858))
% 1.21/1.46  (define @t1861 () (or @t439 @t463))
% 1.21/1.46  (define @t1862 () (=> tptp.setadjoinSub2 @t1860))
% 1.21/1.46  (define @t1863 () (=> tptp.setadjoinSub @t1862))
% 1.21/1.46  (define @t1864 () (not @t453))
% 1.21/1.46  (define @t1865 () (or @t439 @t1864 @t452))
% 1.21/1.46  (define @t1866 () (=> tptp.subsetTrans @t1863))
% 1.21/1.46  (define @t1867 () (=> tptp.subsetRefl @t1866))
% 1.21/1.46  (define @t1868 () (@list @t1 @t4))
% 1.21/1.46  (define @t1869 () (or @t1020 @t1019))
% 1.21/1.46  (define @t1870 () (not true))
% 1.21/1.46  (define @t1871 () (not (= @t1 @t1)))
% 1.21/1.46  (define @t1872 () (or @t1020 @t1019 @t1871))
% 1.21/1.46  (define @t1873 () (or @t443 @t914 @t1019 @t443))
% 1.21/1.46  (define @t1874 () (or @t914 @t1019 @t443))
% 1.21/1.46  (define @t1875 () (forall @t64 @t1874))
% 1.21/1.46  (define @t1876 () (forall @t1868 @t1875))
% 1.21/1.46  (define @t1877 () (forall (@list @t1 @t4 @t2) @t1874))
% 1.21/1.46  (define @t1878 () (or @t197 @t6 @t443))
% 1.21/1.46  (define @t1879 () (=> tptp.notequalI2 @t1867))
% 1.21/1.46  (define @t1880 () (or @t1068 @t1871))
% 1.21/1.46  (define @t1881 () (or @t443 @t1023 @t443))
% 1.21/1.46  (define @t1882 () (or @t1023 @t443))
% 1.21/1.46  (define @t1883 () (forall @t64 @t1882))
% 1.21/1.46  (define @t1884 () (forall @t41 @t1883))
% 1.21/1.46  (define @t1885 () (@list @t1 @t2))
% 1.21/1.46  (define @t1886 () (forall @t1885 @t1882))
% 1.21/1.46  (define @t1887 () (or @t420 @t443))
% 1.21/1.46  (define @t1888 () (=> tptp.notequalI1 @t1879))
% 1.21/1.46  (define @t1889 () (or @t197 @t6 @t439))
% 1.21/1.46  (define @t1890 () (=> tptp.notsubsetI @t1888))
% 1.21/1.46  (define @t1891 () (or @t439 @t6 @t197))
% 1.21/1.46  (define @t1892 () (=> tptp.subsetE2 @t1890))
% 1.21/1.46  (define @t1893 () (or @t439 @t197 @t6))
% 1.21/1.46  (define @t1894 () (=> tptp.subsetE @t1892))
% 1.21/1.46  (define @t1895 () (=> tptp.emptysetsubset @t1894))
% 1.21/1.46  (define @t1896 () (or @t1076 @t420))
% 1.21/1.46  (define @t1897 () (=> tptp.subsetI2 @t1895))
% 1.21/1.46  (define @t1898 () (or @t1871 @t1068))
% 1.21/1.46  (define @t1899 () (or @t443 @t443 @t1023))
% 1.21/1.46  (define @t1900 () (or @t443 @t1023))
% 1.21/1.46  (define @t1901 () (forall @t64 @t1900))
% 1.21/1.46  (define @t1902 () (forall @t41 @t1901))
% 1.21/1.46  (define @t1903 () (forall @t1885 @t1900))
% 1.21/1.46  (define @t1904 () (or @t443 @t420))
% 1.21/1.46  (define @t1905 () (=> tptp.eqimpsubset1 @t1897))
% 1.21/1.46  (define @t1906 () (or @t443 @t443 @t1037))
% 1.21/1.46  (define @t1907 () (or @t443 @t1037))
% 1.21/1.46  (define @t1908 () (forall @t64 @t1907))
% 1.21/1.46  (define @t1909 () (forall @t41 @t1908))
% 1.21/1.46  (define @t1910 () (forall @t1885 @t1907))
% 1.21/1.46  (define @t1911 () (or @t443 @t425))
% 1.21/1.46  (define @t1912 () (=> tptp.eqimpsubset2 @t1905))
% 1.21/1.46  (define @t1913 () (=> tptp.subsetI1 @t1912))
% 1.21/1.46  (define @t1914 () (or @t1020 @t1020 @t1083))
% 1.21/1.46  (define @t1915 () (forall @t9 @t1914))
% 1.21/1.46  (define @t1916 () (not @t1915))
% 1.21/1.46  (define @t1917 () (or @t1871 @t1916 (= @t1079 @t1081)))
% 1.21/1.46  (define @t1918 () (= (tptp.dsetconstr @t2 @t1078) @t1081))
% 1.21/1.46  (define @t1919 () (not (forall @t9 (or @t914 @t1020 @t1083))))
% 1.21/1.46  (define @t1920 () (or @t443 @t443 @t1919 @t1918))
% 1.21/1.46  (define @t1921 () (or @t443 @t1919 @t1918))
% 1.21/1.46  (define @t1922 () (forall @t64 @t1921))
% 1.21/1.46  (define @t1923 () (forall @t1087 @t1922))
% 1.21/1.46  (define @t1924 () (forall (@list @t1 @t1078 @t1080 @t2) @t1921))
% 1.21/1.46  (define @t1925 () (@list @t2 @t1 @t1078 @t1080))
% 1.21/1.46  (define @t1926 () (or @t1919 @t1918))
% 1.21/1.46  (define @t1927 () (or @t443 @t1926))
% 1.21/1.46  (define @t1928 () (forall @t1925 @t1927))
% 1.21/1.46  (define @t1929 () (@list @t1078 @t1080))
% 1.21/1.46  (define @t1930 () (forall @t1929 @t1927))
% 1.21/1.46  (define @t1931 () (forall @t1929 @t1926))
% 1.21/1.46  (define @t1932 () (or @t443 @t1931))
% 1.21/1.46  (define @t1933 () (= @t911 @t1112))
% 1.21/1.46  (define @t1934 () (forall @t9 (or @t914 @t1020 @t1933)))
% 1.21/1.46  (define @t1935 () (not @t1934))
% 1.21/1.46  (define @t1936 () (forall @t376 (or @t1935 (= @t901 (tptp.dsetconstr @t1 @t366)))))
% 1.21/1.46  (define @t1937 () (lambda @t9 @t1112))
% 1.21/1.46  (define @t1938 () (tptp.dsetconstr @t1 @t1937))
% 1.21/1.46  (define @t1939 () (= @t1841 @t1938))
% 1.21/1.46  (define @t1940 () (or @t1935 @t1939))
% 1.21/1.46  (define @t1941 () (or @t1935 @t410))
% 1.21/1.46  (define @t1942 () (or @t197 @t1020 @t1933))
% 1.21/1.46  (define @t1943 () (or @t1020 @t1933))
% 1.21/1.46  (define @t1944 () (not (= @t4 @t4)))
% 1.21/1.46  (define @t1945 () (or @t1020 @t1944 @t1933))
% 1.21/1.46  (define @t1946 () (= @t911 @t1090))
% 1.21/1.46  (define @t1947 () (or @t282 @t1604 @t282 @t1946))
% 1.21/1.46  (define @t1948 () (or @t1604 @t282 @t1946))
% 1.21/1.46  (define @t1949 () (or @t1613 @t282 @t372))
% 1.21/1.46  (define @t1950 () (or @t282 @t372))
% 1.21/1.46  (define @t1951 () (=> tptp.dsetconstr__Cong @t1913))
% 1.21/1.46  (define @t1952 () (or @t1091 (= @t1089 @t19)))
% 1.21/1.46  (define @t1953 () (forall @t70 @t1952))
% 1.21/1.46  (define @t1954 () (not @t1953))
% 1.21/1.46  (define @t1955 () (or @t906 (= @t1093 @t19)))
% 1.21/1.46  (define @t1956 () (forall @t70 @t1955))
% 1.21/1.46  (define @t1957 () (not @t1956))
% 1.21/1.46  (define @t1958 () (or @t1099 @t1096 @t1094 @t1957 @t1092 @t1954))
% 1.21/1.46  (define @t1959 () (or @t1092 @t1954))
% 1.21/1.46  (define @t1960 () (or @t1094 @t1957))
% 1.21/1.46  (define @t1961 () (or @t1099 @t1960 @t1959 @t1096))
% 1.21/1.46  (define @t1962 () (forall @t1100 @t1961))
% 1.21/1.46  (define @t1963 () (forall (@list @t1093 @t1089) @t1961))
% 1.21/1.46  (define @t1964 () (forall (@list @t1089) @t1959))
% 1.21/1.46  (define @t1965 () (forall (@list @t1093) @t1960))
% 1.21/1.46  (define @t1966 () (or @t1099 @t1965 @t1964 @t1096))
% 1.21/1.46  (define @t1967 () (tptp.descr @t1937))
% 1.21/1.46  (define @t1968 () (tptp.descr @t1840))
% 1.21/1.46  (define @t1969 () (= @t1968 @t1967))
% 1.21/1.46  (define @t1970 () (or @t1099 @t1117 @t1113 @t1969))
% 1.21/1.46  (define @t1971 () (or @t1099 @t1117 @t1113 @t402))
% 1.21/1.46  (define @t1972 () (or @t1117 @t1113 @t402))
% 1.21/1.46  (define @t1973 () (=> @t1114 @t402))
% 1.21/1.46  (define @t1974 () (not @t1118))
% 1.21/1.46  (define @t1975 () (=> @t1118 @t1973))
% 1.21/1.46  (define @t1976 () (not @t367))
% 1.21/1.46  (define @t1977 () (or @t1976 @t1111))
% 1.21/1.46  (define @t1978 () (not @t371))
% 1.21/1.46  (define @t1979 () (or @t1978 @t129))
% 1.21/1.46  (define @t1980 () (_ @t368 @t19))
% 1.21/1.46  (define @t1981 () (not @t1980))
% 1.21/1.46  (define @t1982 () (or @t1981 @t129))
% 1.21/1.46  (define @t1983 () (forall @t70 @t1982))
% 1.21/1.46  (define @t1984 () (not @t1983))
% 1.21/1.46  (define @t1985 () (_ @t368 @t4))
% 1.21/1.46  (define @t1986 () (not @t1985))
% 1.21/1.46  (define @t1987 () (or @t1986 @t1984))
% 1.21/1.46  (define @t1988 () (forall @t9 @t1987))
% 1.21/1.46  (define @t1989 () (not @t1988))
% 1.21/1.46  (define @t1990 () (lambda @t150 @t1118))
% 1.21/1.46  (define @t1991 () (_ @t1990 @t368))
% 1.21/1.46  (define @t1992 () (=> @t1991 @t402))
% 1.21/1.46  (define @t1993 () (or @t315 @t1116))
% 1.21/1.46  (define @t1994 () (_ @t145 @t19))
% 1.21/1.46  (define @t1995 () (not @t1994))
% 1.21/1.46  (define @t1996 () (or @t1995 @t129))
% 1.21/1.46  (define @t1997 () (forall @t70 @t1996))
% 1.21/1.46  (define @t1998 () (not @t1997))
% 1.21/1.46  (define @t1999 () (_ @t145 @t4))
% 1.21/1.46  (define @t2000 () (not @t1999))
% 1.21/1.46  (define @t2001 () (or @t2000 @t1998))
% 1.21/1.46  (define @t2002 () (forall @t9 @t2001))
% 1.21/1.46  (define @t2003 () (not @t2002))
% 1.21/1.46  (define @t2004 () (_ @t1990 @t145))
% 1.21/1.46  (define @t2005 () (=> @t2004 @t1992))
% 1.21/1.46  (define @t2006 () (not (= @t19 @t19)))
% 1.21/1.46  (define @t2007 () (or @t2006 @t1097))
% 1.21/1.46  (define @t2008 () (or @t282 @t282 @t1946))
% 1.21/1.46  (define @t2009 () (or @t282 @t1946))
% 1.21/1.46  (define @t2010 () (forall @t9 @t2009))
% 1.21/1.46  (define @t2011 () (forall @t70 @t2010))
% 1.21/1.46  (define @t2012 () (@list @t19 @t4))
% 1.21/1.46  (define @t2013 () (forall @t2012 @t2009))
% 1.21/1.46  (define @t2014 () (=> @t374 @t2005))
% 1.21/1.46  (define @t2015 () (forall @t376 @t2014))
% 1.21/1.46  (define @t2016 () (and @t144 @t1115))
% 1.21/1.46  (define @t2017 () (forall @t9 (not @t2016)))
% 1.21/1.46  (define @t2018 () (not @t2017))
% 1.21/1.46  (define @t2019 () (=> tptp.descr__Cong @t1951))
% 1.21/1.46  (define @t2020 () (or @t906 (= @t1107 @t19)))
% 1.21/1.46  (define @t2021 () (forall @t70 @t2020))
% 1.21/1.46  (define @t2022 () (not @t2021))
% 1.21/1.46  (define @t2023 () (or @t1108 @t2022 @t1106 @t1105 @t1104))
% 1.21/1.46  (define @t2024 () (or @t1106 @t1105 @t1104))
% 1.21/1.46  (define @t2025 () (or @t1108 @t2022))
% 1.21/1.46  (define @t2026 () (or @t2025 @t2024))
% 1.21/1.46  (define @t2027 () (forall @t1109 @t2026))
% 1.21/1.46  (define @t2028 () (forall (@list @t1107 @t1103 @t1102) @t2026))
% 1.21/1.46  (define @t2029 () (forall (@list @t1103 @t1102) @t2024))
% 1.21/1.46  (define @t2030 () (forall (@list @t1107) @t2025))
% 1.21/1.46  (define @t2031 () (or @t2030 @t2029))
% 1.21/1.46  (define @t2032 () (=> @t2004 @t344))
% 1.21/1.46  (define @t2033 () (forall @t150 @t2032))
% 1.21/1.46  (define @t2034 () (=> tptp.exuEu @t2019))
% 1.21/1.46  (define @t2035 () (=> tptp.omega__Cong @t2034))
% 1.21/1.46  (define @t2036 () (tptp.setunion @t1))
% 1.21/1.46  (define @t2037 () (or @t1871 (= @t2036 @t2036)))
% 1.21/1.46  (define @t2038 () (= @t948 @t2036))
% 1.21/1.46  (define @t2039 () (or @t443 @t443 @t2038))
% 1.21/1.46  (define @t2040 () (or @t443 @t2038))
% 1.21/1.46  (define @t2041 () (forall @t64 @t2040))
% 1.21/1.46  (define @t2042 () (forall @t41 @t2041))
% 1.21/1.46  (define @t2043 () (forall @t1885 @t2040))
% 1.21/1.46  (define @t2044 () (or @t443 @t396))
% 1.21/1.46  (define @t2045 () (=> tptp.setunion__Cong @t2035))
% 1.21/1.46  (define @t2046 () (or @t1871 (= @t1053 @t1053)))
% 1.21/1.46  (define @t2047 () (= @t1002 @t1053))
% 1.21/1.46  (define @t2048 () (or @t443 @t443 @t2047))
% 1.21/1.46  (define @t2049 () (or @t443 @t2047))
% 1.21/1.46  (define @t2050 () (forall @t64 @t2049))
% 1.21/1.46  (define @t2051 () (forall @t41 @t2050))
% 1.21/1.46  (define @t2052 () (forall @t1885 @t2049))
% 1.21/1.46  (define @t2053 () (or @t443 @t392))
% 1.21/1.46  (define @t2054 () (=> tptp.powerset__Cong @t2045))
% 1.21/1.46  (define @t2055 () (@var "BOUND_VARIABLE_10009" $$unsorted))
% 1.21/1.46  (define @t2056 () (@list @t19 @t2055))
% 1.21/1.46  (define @t2057 () (tptp.setadjoin @t19 @t2055))
% 1.21/1.46  (define @t2058 () (or @t2006 (= @t2057 @t2057)))
% 1.21/1.46  (define @t2059 () (= @t2057 (tptp.setadjoin @t4 @t2055)))
% 1.21/1.46  (define @t2060 () (or @t282 @t282 @t2059))
% 1.21/1.46  (define @t2061 () (or @t282 @t2059))
% 1.21/1.46  (define @t2062 () (forall @t9 @t2061))
% 1.21/1.46  (define @t2063 () (forall @t2056 @t2062))
% 1.21/1.46  (define @t2064 () (forall (@list @t19 @t2055 @t4) @t2061))
% 1.21/1.46  (define @t2065 () (forall (@list @t4 @t19 @t2055) @t2061))
% 1.21/1.46  (define @t2066 () (@list @t2055))
% 1.21/1.46  (define @t2067 () (forall @t2066 @t2061))
% 1.21/1.46  (define @t2068 () (forall @t2066 @t2059))
% 1.21/1.46  (define @t2069 () (or @t282 @t2068))
% 1.21/1.46  (define @t2070 () (tptp.setadjoin @t4 @t381))
% 1.21/1.46  (define @t2071 () (tptp.setadjoin @t19 @t381))
% 1.21/1.46  (define @t2072 () (= @t2071 @t2070))
% 1.21/1.46  (define @t2073 () (@list @t381))
% 1.21/1.46  (define @t2074 () (forall @t2073 @t2072))
% 1.21/1.46  (define @t2075 () (not (= @t381 @t381)))
% 1.21/1.46  (define @t2076 () (or @t2075 (= @t2070 @t2071)))
% 1.21/1.46  (define @t2077 () (tptp.setadjoin @t4 @t289))
% 1.21/1.46  (define @t2078 () (= @t2077 @t2071))
% 1.21/1.46  (define @t2079 () (not @t385))
% 1.21/1.46  (define @t2080 () (or @t2079 @t2079 @t2078))
% 1.21/1.46  (define @t2081 () (@list @t289))
% 1.21/1.46  (define @t2082 () (or @t2079 @t2078))
% 1.21/1.46  (define @t2083 () (forall @t2081 @t2082))
% 1.21/1.46  (define @t2084 () (forall @t2073 @t2083))
% 1.21/1.46  (define @t2085 () (forall (@list @t381 @t289) @t2082))
% 1.21/1.46  (define @t2086 () (or @t2079 @t384))
% 1.21/1.46  (define @t2087 () (=> tptp.setadjoin__Cong @t2054))
% 1.21/1.46  (define @t2088 () (=> tptp.emptyset__Cong @t2087))
% 1.21/1.46  (define @t2089 () (= @t2004 @t1991))
% 1.21/1.46  (define @t2090 () (=> @t374 @t2089))
% 1.21/1.46  (define @t2091 () (forall @t376 @t2090))
% 1.21/1.46  (define @t2092 () (=> tptp.exu__Cong @t2088))
% 1.21/1.46  (define @t2093 () (=> tptp.exuE3u @t2092))
% 1.21/1.46  (define @t2094 () (@var "BOUND_VARIABLE_9882" $$unsorted))
% 1.21/1.46  (define @t2095 () (@list @t1 @t2094))
% 1.21/1.46  (define @t2096 () (tptp.in @t2094 @t1))
% 1.21/1.46  (define @t2097 () (or @t1871 (= @t2096 @t2096)))
% 1.21/1.46  (define @t2098 () (= (tptp.in @t2094 @t2) @t2096))
% 1.21/1.46  (define @t2099 () (or @t443 @t443 @t2098))
% 1.21/1.46  (define @t2100 () (or @t443 @t2098))
% 1.21/1.46  (define @t2101 () (forall @t64 @t2100))
% 1.21/1.46  (define @t2102 () (forall @t2095 @t2101))
% 1.21/1.46  (define @t2103 () (forall (@list @t1 @t2094 @t2) @t2100))
% 1.21/1.46  (define @t2104 () (forall (@list @t2 @t1 @t2094) @t2100))
% 1.21/1.46  (define @t2105 () (@list @t2094))
% 1.21/1.46  (define @t2106 () (forall @t2105 @t2100))
% 1.21/1.46  (define @t2107 () (forall @t2105 @t2098))
% 1.21/1.46  (define @t2108 () (or @t443 @t2107))
% 1.21/1.46  (define @t2109 () (= @t907 @t1603))
% 1.21/1.46  (define @t2110 () (forall @t70 @t2109))
% 1.21/1.46  (define @t2111 () (or @t2006 @t2109))
% 1.21/1.46  (define @t2112 () (= @t913 @t1603))
% 1.21/1.46  (define @t2113 () (or @t282 @t282 @t2112))
% 1.21/1.46  (define @t2114 () (or @t282 @t2112))
% 1.21/1.46  (define @t2115 () (forall @t9 @t2114))
% 1.21/1.46  (define @t2116 () (forall @t70 @t2115))
% 1.21/1.46  (define @t2117 () (forall @t2012 @t2114))
% 1.21/1.46  (define @t2118 () (or @t282 @t358))
% 1.21/1.46  (define @t2119 () (=> tptp.in__Cong @t2093))
% 1.21/1.46  (define @t2120 () (@var "BOUND_VARIABLE_9845" $$unsorted))
% 1.21/1.46  (define @t2121 () (@list @t1 @t2120))
% 1.21/1.46  (define @t2122 () (tptp.in @t2120 @t1))
% 1.21/1.46  (define @t2123 () (not @t2122))
% 1.21/1.46  (define @t2124 () (or @t2123 @t2122))
% 1.21/1.46  (define @t2125 () (or @t1871 @t2123 @t2122))
% 1.21/1.46  (define @t2126 () (not (tptp.in @t2120 @t2)))
% 1.21/1.46  (define @t2127 () (or @t443 @t443 @t2126 @t2122))
% 1.21/1.46  (define @t2128 () (or @t443 @t2126 @t2122))
% 1.21/1.46  (define @t2129 () (forall @t64 @t2128))
% 1.21/1.46  (define @t2130 () (forall @t2121 @t2129))
% 1.21/1.46  (define @t2131 () (forall (@list @t1 @t2120 @t2) @t2128))
% 1.21/1.46  (define @t2132 () (@list @t2 @t1 @t2120))
% 1.21/1.46  (define @t2133 () (or @t2126 @t2122))
% 1.21/1.46  (define @t2134 () (or @t443 @t2133))
% 1.21/1.46  (define @t2135 () (forall @t2132 @t2134))
% 1.21/1.46  (define @t2136 () (@list @t2120))
% 1.21/1.46  (define @t2137 () (forall @t2136 @t2134))
% 1.21/1.46  (define @t2138 () (forall @t2136 @t2133))
% 1.21/1.46  (define @t2139 () (or @t443 @t2138))
% 1.21/1.46  (define @t2140 () (or @t908 @t1603))
% 1.21/1.46  (define @t2141 () (forall @t70 @t2140))
% 1.21/1.46  (define @t2142 () (or @t2006 @t908 @t1603))
% 1.21/1.46  (define @t2143 () (or @t282 @t282 @t914 @t1603))
% 1.21/1.46  (define @t2144 () (or @t282 @t914 @t1603))
% 1.21/1.46  (define @t2145 () (forall @t9 @t2144))
% 1.21/1.46  (define @t2146 () (forall @t70 @t2145))
% 1.21/1.46  (define @t2147 () (forall @t2012 @t2144))
% 1.21/1.46  (define @t2148 () (or @t282 @t197 @t352))
% 1.21/1.46  (define @t2149 () (=> tptp.inCongP @t2119))
% 1.21/1.46  (define @t2150 () (= @t1121 @t19))
% 1.21/1.46  (define @t2151 () (forall @t70 (= @t2150 @t905)))
% 1.21/1.46  (define @t2152 () (not @t2151))
% 1.21/1.46  (define @t2153 () (or @t2152 @t1118))
% 1.21/1.46  (define @t2154 () (forall @t1122 @t2153))
% 1.21/1.46  (define @t2155 () (@list @t1121))
% 1.21/1.46  (define @t2156 () (forall @t2155 @t2153))
% 1.21/1.46  (define @t2157 () (forall @t2155 @t2152))
% 1.21/1.46  (define @t2158 () (or @t2157 @t1118))
% 1.21/1.46  (define @t2159 () (= @t153 @t129))
% 1.21/1.46  (define @t2160 () (=> @t265 @t2004))
% 1.21/1.46  (define @t2161 () (forall @t150 @t2160))
% 1.21/1.46  (define @t2162 () (=> tptp.exuI2 @t2149))
% 1.21/1.46  (define @t2163 () (@list @t1126))
% 1.21/1.46  (define @t2164 () (forall @t2163 @t1128))
% 1.21/1.46  (define @t2165 () (forall @t2163 @t1127))
% 1.21/1.46  (define @t2166 () (or @t2165 @t1125 @t1118))
% 1.21/1.46  (define @t2167 () (or @t1235 @t1125 @t1118))
% 1.21/1.46  (define @t2168 () (=> @t1124 @t1118))
% 1.21/1.46  (define @t2169 () (=> @t344 @t2004))
% 1.21/1.46  (define @t2170 () (forall @t9 @t315))
% 1.21/1.46  (define @t2171 () (not @t2170))
% 1.21/1.46  (define @t2172 () (=> @t186 @t2169))
% 1.21/1.46  (define @t2173 () (forall @t150 @t2172))
% 1.21/1.46  (define @t2174 () (=> tptp.exuI3 @t2162))
% 1.21/1.46  (define @t2175 () (=> @t169 @t2004))
% 1.21/1.46  (define @t2176 () (forall @t150 @t2175))
% 1.21/1.46  (define @t2177 () (=> tptp.exuI1 @t2174))
% 1.21/1.46  (define @t2178 () (forall @t9 (or @t914 @t911)))
% 1.21/1.46  (define @t2179 () (not @t2178))
% 1.21/1.46  (define @t2180 () (or @t197 @t144))
% 1.21/1.46  (define @t2181 () (forall @t9 (not @t316)))
% 1.21/1.46  (define @t2182 () (not @t2181))
% 1.21/1.46  (define @t2183 () (=> tptp.notdallE @t2177))
% 1.21/1.46  (define @t2184 () (=> tptp.notdexE @t2183))
% 1.21/1.46  (define @t2185 () (or @t1870 @t1132))
% 1.21/1.46  (define @t2186 () (tptp.prop2set @t173))
% 1.21/1.46  (define @t2187 () (tptp.set2prop @t2186))
% 1.21/1.46  (define @t2188 () (not (= @t173 true)))
% 1.21/1.46  (define @t2189 () (or @t1746 @t1746 @t2187))
% 1.21/1.46  (define @t2190 () (or @t1746 @t2187))
% 1.21/1.46  (define @t2191 () (or @t1746 @t337))
% 1.21/1.46  (define @t2192 () (=> tptp.prop2set2propI @t2184))
% 1.21/1.46  (define @t2193 () (or @t1870 @t1134))
% 1.21/1.46  (define @t2194 () (tptp.in tptp.emptyset @t2186))
% 1.21/1.46  (define @t2195 () (or @t1746 @t1746 @t2194))
% 1.21/1.46  (define @t2196 () (or @t1746 @t2194))
% 1.21/1.46  (define @t2197 () (or @t1746 @t334))
% 1.21/1.46  (define @t2198 () (=> tptp.prop2setI @t2192))
% 1.21/1.46  (define @t2199 () (=> tptp.quantDeMorgan4 @t2198))
% 1.21/1.46  (define @t2200 () (=> tptp.quantDeMorgan3 @t2199))
% 1.21/1.46  (define @t2201 () (=> tptp.quantDeMorgan2 @t2200))
% 1.21/1.46  (define @t2202 () (=> tptp.quantDeMorgan1 @t2201))
% 1.21/1.46  (define @t2203 () (or @t16 @t144))
% 1.21/1.46  (define @t2204 () (=> tptp.vacuousDall @t2202))
% 1.21/1.46  (define @t2205 () (or @t1142 @t1141))
% 1.21/1.46  (define @t2206 () (or @t2205 @t1143))
% 1.21/1.46  (define @t2207 () (forall @t1145 @t2206))
% 1.21/1.46  (define @t2208 () (@list @t1140))
% 1.21/1.46  (define @t2209 () (forall @t2208 @t2206))
% 1.21/1.47  (define @t2210 () (forall @t2208 @t2205))
% 1.21/1.47  (define @t2211 () (or @t2210 @t1143))
% 1.21/1.47  (define @t2212 () (= tptp.emptyset @t1841))
% 1.21/1.47  (define @t2213 () (not @t2212))
% 1.21/1.47  (define @t2214 () (or @t919 @t2213))
% 1.21/1.47  (define @t2215 () (= tptp.emptyset @t304))
% 1.21/1.47  (define @t2216 () (not @t2215))
% 1.21/1.47  (define @t2217 () (or @t919 @t2216))
% 1.21/1.47  (define @t2218 () (=> tptp.emptyE1 @t2204))
% 1.21/1.47  (define @t2219 () (=> tptp.upairsetIR @t2218))
% 1.21/1.47  (define @t2220 () (=> tptp.upairsetIL @t2219))
% 1.21/1.47  (define @t2221 () (=> tptp.upairsetE @t2220))
% 1.21/1.47  (define @t2222 () (not @t276))
% 1.21/1.47  (define @t2223 () (or @t2222 @t280))
% 1.21/1.47  (define @t2224 () (=> tptp.singletonsswitch @t2221))
% 1.21/1.47  (define @t2225 () (or @t2006 @t1158))
% 1.21/1.47  (define @t2226 () (or @t282 @t282 @t1154))
% 1.21/1.47  (define @t2227 () (or @t282 @t1154))
% 1.21/1.47  (define @t2228 () (forall @t9 @t2227))
% 1.21/1.47  (define @t2229 () (forall @t70 @t2228))
% 1.21/1.47  (define @t2230 () (forall @t2012 @t2227))
% 1.21/1.47  (define @t2231 () (or @t282 @t276))
% 1.21/1.47  (define @t2232 () (=> tptp.eqinunit @t2224))
% 1.21/1.47  (define @t2233 () (or @t129 @t281))
% 1.21/1.47  (define @t2234 () (=> tptp.notinsingleton @t2232))
% 1.21/1.47  (define @t2235 () (or @t2222 @t129))
% 1.21/1.47  (define @t2236 () (=> tptp.uniqinunit @t2234))
% 1.21/1.47  (define @t2237 () (not @t196))
% 1.21/1.47  (define @t2238 () (not @t198))
% 1.21/1.47  (define @t2239 () (_ @t885 @t2))
% 1.21/1.47  (define @t2240 () (=> @t2239 @t270))
% 1.21/1.47  (define @t2241 () (forall @t64 @t2240))
% 1.21/1.47  (define @t2242 () (=> tptp.nonemptyImpWitness @t2236))
% 1.21/1.47  (define @t2243 () (or @t906 (= @t1169 @t19)))
% 1.21/1.47  (define @t2244 () (forall @t70 @t2243))
% 1.21/1.47  (define @t2245 () (not @t2244))
% 1.21/1.47  (define @t2246 () (or @t1173 @t1170 @t2245))
% 1.21/1.47  (define @t2247 () (or @t1170 @t2245))
% 1.21/1.47  (define @t2248 () (or @t2247 @t1173))
% 1.21/1.47  (define @t2249 () (forall @t1174 @t2248))
% 1.21/1.47  (define @t2250 () (@list @t1169))
% 1.21/1.47  (define @t2251 () (forall @t2250 @t2248))
% 1.21/1.47  (define @t2252 () (forall @t2250 @t2247))
% 1.21/1.47  (define @t2253 () (or @t2252 @t1173))
% 1.21/1.47  (define @t2254 () (=> @t2004 @t265))
% 1.21/1.47  (define @t2255 () (forall @t150 @t2254))
% 1.21/1.47  (define @t2256 () (=> tptp.exuE2 @t2242))
% 1.21/1.47  (define @t2257 () (or @t197 @t260))
% 1.21/1.47  (define @t2258 () (=> tptp.subPowSU @t2256))
% 1.21/1.47  (define @t2259 () (or @t1556 @t1184))
% 1.21/1.47  (define @t2260 () (and @t1741 @t1184))
% 1.21/1.47  (define @t2261 () (or @t2260 false))
% 1.21/1.47  (define @t2262 () (and @t1746 @t1184))
% 1.21/1.47  (define @t2263 () (or @t173 @t2262 @t173))
% 1.21/1.47  (define @t2264 () (or @t2262 @t173))
% 1.21/1.47  (define @t2265 () (or @t173 @t1183))
% 1.21/1.47  (define @t2266 () (not @t39))
% 1.21/1.47  (define @t2267 () (or @t435 @t2266))
% 1.21/1.47  (define @t2268 () (forall @t41 @t2267))
% 1.21/1.47  (define @t2269 () (or @t173 @t2268))
% 1.21/1.47  (define @t2270 () (or @t173 @t2267))
% 1.21/1.47  (define @t2271 () (or @t435 @t2266 @t173))
% 1.21/1.47  (define @t2272 () (=> tptp.setunionE @t2258))
% 1.21/1.47  (define @t2273 () (or @t435 @t2266 @t44))
% 1.21/1.47  (define @t2274 () (=> tptp.setunionI @t2272))
% 1.21/1.47  (define @t2275 () (or @t1849 @t435 @t7))
% 1.21/1.47  (define @t2276 () (or @t435 @t7))
% 1.21/1.47  (define @t2277 () (=> tptp.powersetE @t2274))
% 1.21/1.47  (define @t2278 () (=> tptp.emptyInPowerset @t2277))
% 1.21/1.47  (define @t2279 () (=> tptp.emptyinPowerset @t2278))
% 1.21/1.47  (define @t2280 () (or @t1196 @t35))
% 1.21/1.47  (define @t2281 () (=> tptp.powersetI @t2279))
% 1.21/1.47  (define @t2282 () (_ @t155 @t1200))
% 1.21/1.47  (define @t2283 () (= @t2 @t2282))
% 1.21/1.47  (define @t2284 () (=> tptp.setoftrueEq @t2281))
% 1.21/1.47  (define @t2285 () (not @t26))
% 1.21/1.47  (define @t2286 () (or @t2285 @t129 @t21))
% 1.21/1.47  (define @t2287 () (or @t129 @t21))
% 1.21/1.47  (define @t2288 () (=> tptp.setadjoinOr @t2284))
% 1.21/1.47  (define @t2289 () (or @t2285 @t129 @t907))
% 1.21/1.47  (define @t2290 () (and @t907 @t1741))
% 1.21/1.47  (define @t2291 () (and @t129 @t1741))
% 1.21/1.47  (define @t2292 () (or @t2291 @t2290))
% 1.21/1.47  (define @t2293 () (or @t2291 @t2290 false))
% 1.21/1.47  (define @t2294 () (and @t907 @t1746))
% 1.21/1.47  (define @t2295 () (and @t129 @t1746))
% 1.21/1.47  (define @t2296 () (or @t173 @t2295 @t2294 @t173))
% 1.21/1.47  (define @t2297 () (or @t2295 @t2294 @t173))
% 1.21/1.47  (define @t2298 () (and @t21 @t1746))
% 1.21/1.47  (define @t2299 () (or @t2295 @t2298 @t173))
% 1.21/1.47  (define @t2300 () (=> @t129 @t173))
% 1.21/1.47  (define @t2301 () (=> tptp.setadjoinE @t2288))
% 1.21/1.47  (define @t2302 () (or @t1541 @t26))
% 1.21/1.47  (define @t2303 () (=> tptp.setadjoinIR @t2301))
% 1.21/1.47  (define @t2304 () (=> tptp.emptyinunitempty @t2303))
% 1.21/1.47  (define @t2305 () (=> tptp.setadjoinIL @t2304))
% 1.21/1.47  (define @t2306 () (not @t379))
% 1.21/1.47  (define @t2307 () (or @t1218 @t2306))
% 1.21/1.47  (define @t2308 () (not (tptp.in @t1217 @t2)))
% 1.21/1.47  (define @t2309 () (or @t2237 @t2308 @t2237))
% 1.21/1.47  (define @t2310 () (or @t2308 @t2237))
% 1.21/1.47  (define @t2311 () (forall @t64 @t2310))
% 1.21/1.47  (define @t2312 () (forall @t1219 @t2311))
% 1.21/1.47  (define @t2313 () (forall (@list @t1217 @t2) @t2310))
% 1.21/1.47  (define @t2314 () (forall (@list @t2 @t1217) @t2310))
% 1.21/1.47  (define @t2315 () (forall @t1219 @t2310))
% 1.21/1.47  (define @t2316 () (forall @t1219 @t2308))
% 1.21/1.47  (define @t2317 () (or @t2316 @t2237))
% 1.21/1.47  (define @t2318 () (not @t1166))
% 1.21/1.47  (define @t2319 () (=> @t89 @t2239))
% 1.21/1.47  (define @t2320 () (forall @t64 @t2319))
% 1.21/1.47  (define @t2321 () (=> tptp.nonemptyI1 @t2305))
% 1.21/1.47  (define @t2322 () (lambda @t70 @t905))
% 1.21/1.47  (define @t2323 () (tptp.dsetconstr @t2 @t2322))
% 1.21/1.47  (define @t2324 () (= tptp.emptyset @t2323))
% 1.21/1.47  (define @t2325 () (not @t2324))
% 1.21/1.47  (define @t2326 () (or @t914 @t912 @t2325))
% 1.21/1.47  (define @t2327 () (tptp.dsetconstr @t2 @t154))
% 1.21/1.47  (define @t2328 () (= tptp.emptyset @t156))
% 1.21/1.47  (define @t2329 () (not @t2328))
% 1.21/1.47  (define @t2330 () (or @t197 @t315 @t2329))
% 1.21/1.47  (define @t2331 () (=> @t144 @t2329))
% 1.21/1.47  (define @t2332 () (not (= @t156 tptp.emptyset)))
% 1.21/1.47  (define @t2333 () (_ @t885 @t156))
% 1.21/1.47  (define @t2334 () (=> @t144 @t2333))
% 1.21/1.47  (define @t2335 () (=> @t7 @t2334))
% 1.21/1.47  (define @t2336 () (forall @t159 @t2335))
% 1.21/1.47  (define @t2337 () (=> tptp.nonemptyI @t2321))
% 1.21/1.47  (define @t2338 () (=> @t2239 @t89))
% 1.21/1.47  (define @t2339 () (forall @t64 @t2338))
% 1.21/1.47  (define @t2340 () (=> tptp.nonemptyE1 @t2337))
% 1.21/1.47  (define @t2341 () (tptp.in @t4 @t2323))
% 1.21/1.47  (define @t2342 () (= @t911 @t2341))
% 1.21/1.47  (define @t2343 () (or @t914 @t2342))
% 1.21/1.47  (define @t2344 () (= @t144 @t157))
% 1.21/1.47  (define @t2345 () (or @t197 @t2344))
% 1.21/1.47  (define @t2346 () (=> tptp.setbeta @t2340))
% 1.21/1.47  (define @t2347 () (=> tptp.noeltsimpempty @t2346))
% 1.21/1.47  (define @t2348 () (=> tptp.emptyI @t2347))
% 1.21/1.47  (define @t2349 () (=> @t1195 @t3))
% 1.21/1.47  (define @t2350 () (=> tptp.setext @t2348))
% 1.21/1.47  (define @t2351 () (or @t906 (= @t1233 @t19)))
% 1.21/1.47  (define @t2352 () (forall @t70 @t2351))
% 1.21/1.47  (define @t2353 () (not @t2352))
% 1.21/1.47  (define @t2354 () (or @t1236 @t1234 @t2353))
% 1.21/1.47  (define @t2355 () (or @t1234 @t2353))
% 1.21/1.47  (define @t2356 () (or @t2355 @t1236))
% 1.21/1.47  (define @t2357 () (forall @t1237 @t2356))
% 1.21/1.47  (define @t2358 () (@list @t1233))
% 1.21/1.47  (define @t2359 () (forall @t2358 @t2356))
% 1.21/1.47  (define @t2360 () (forall @t2358 @t2355))
% 1.21/1.47  (define @t2361 () (or @t2360 @t1236))
% 1.21/1.47  (define @t2362 () (=> @t2004 @t186))
% 1.21/1.47  (define @t2363 () (forall @t150 @t2362))
% 1.21/1.47  (define @t2364 () (=> tptp.exuE3e @t2350))
% 1.21/1.47  (define @t2365 () (=> tptp.notinemptyset @t2364))
% 1.21/1.47  (define @t2366 () (=> tptp.emptysetimpfalse @t2365))
% 1.21/1.47  (define @t2367 () (or @t173 @t173))
% 1.21/1.47  (define @t2368 () (=> tptp.emptysetE @t2366))
% 1.21/1.47  (define @t2369 () (or @t1244 false))
% 1.21/1.47  (define @t2370 () (tptp.in @t4 @t2186))
% 1.21/1.47  (define @t2371 () (not @t2370))
% 1.21/1.47  (define @t2372 () (or @t173 @t2371 @t173))
% 1.21/1.47  (define @t2373 () (or @t2371 @t173))
% 1.21/1.47  (define @t2374 () (forall @t179 @t2373))
% 1.21/1.47  (define @t2375 () (forall @t9 @t2374))
% 1.21/1.47  (define @t2376 () (forall (@list @t4 @t173) @t2373))
% 1.21/1.47  (define @t2377 () (not @t175))
% 1.21/1.47  (define @t2378 () (or @t2377 @t173))
% 1.21/1.47  (define @t2379 () (=> tptp.prop2setE @t2368))
% 1.21/1.47  (define @t2380 () (=> @t2004 @t169))
% 1.21/1.47  (define @t2381 () (forall @t150 @t2380))
% 1.21/1.47  (define @t2382 () (=> tptp.exuE1 @t2379))
% 1.21/1.47  (define @t2383 () (not @t2341))
% 1.21/1.47  (define @t2384 () (or @t2383 @t911))
% 1.21/1.47  (define @t2385 () (not @t157))
% 1.21/1.47  (define @t2386 () (or @t2385 @t144))
% 1.21/1.47  (define @t2387 () (=> tptp.dsetconstrER @t2382))
% 1.21/1.47  (define @t2388 () (or @t2383 @t913))
% 1.21/1.47  (define @t2389 () (or @t2385 @t7))
% 1.21/1.47  (define @t2390 () (=> tptp.dsetconstrEL @t2387))
% 1.21/1.47  (define @t2391 () (or @t914 @t912 @t2341))
% 1.21/1.47  (define @t2392 () (or @t197 @t315 @t157))
% 1.21/1.47  (define @t2393 () (=> tptp.dsetconstrI @t2390))
% 1.21/1.47  (define @t2394 () (or @t906 (= @t1253 @t19)))
% 1.21/1.47  (define @t2395 () (forall @t70 @t2394))
% 1.21/1.47  (define @t2396 () (not @t2395))
% 1.21/1.47  (define @t2397 () (or @t1255 @t1254 @t2396))
% 1.21/1.47  (define @t2398 () (or @t1254 @t2396))
% 1.21/1.47  (define @t2399 () (or @t2398 @t1255))
% 1.21/1.47  (define @t2400 () (forall @t1256 @t2399))
% 1.21/1.47  (define @t2401 () (@list @t1253))
% 1.21/1.47  (define @t2402 () (forall @t2401 @t2399))
% 1.21/1.47  (define @t2403 () (forall @t2401 @t2398))
% 1.21/1.47  (define @t2404 () (or @t2403 @t1255))
% 1.21/1.47  (define @t2405 () (_ @t143 @t1968))
% 1.21/1.47  (define @t2406 () (or @t1117 @t2405))
% 1.21/1.47  (define @t2407 () (or @t1117 @t147))
% 1.21/1.47  (define @t2408 () (=> @t2004 @t147))
% 1.21/1.47  (define @t2409 () (forall @t150 @t2408))
% 1.21/1.47  (define @t2410 () (=> tptp.descrp @t2393))
% 1.21/1.47  (define @t2411 () (and @t1306 @t1299 @t1295 @t1283))
% 1.21/1.47  (define @t2412 () (forall @t41 (not @t2411)))
% 1.21/1.47  (define @t2413 () (not @t2412))
% 1.21/1.47  (define @t2414 () (@list @t1278))
% 1.21/1.47  (define @t2415 () (forall @t2414 @t1282))
% 1.21/1.47  (define @t2416 () (forall @t2414 @t1279))
% 1.21/1.47  (define @t2417 () (or @t1281 @t2416 @t1277))
% 1.21/1.47  (define @t2418 () (forall @t9 @t1274))
% 1.21/1.47  (define @t2419 () (or @t1281 @t2418 @t1277))
% 1.21/1.47  (define @t2420 () (not @t2418))
% 1.21/1.47  (define @t2421 () (and @t1280 @t2420))
% 1.21/1.47  (define @t2422 () (not @t109))
% 1.21/1.47  (define @t2423 () (not @t110))
% 1.21/1.47  (define @t2424 () (or @t2423 @t2422 @t1272 @t1268))
% 1.21/1.47  (define @t2425 () (and @t110 @t109 @t1271 @t1267))
% 1.21/1.47  (define @t2426 () (forall @t112 (not @t2425)))
% 1.21/1.47  (define @t2427 () (not @t2426))
% 1.21/1.47  (define @t2428 () (or @t1261 @t1260))
% 1.21/1.47  (define @t2429 () (or @t1264 @t2428 @t1262))
% 1.21/1.47  (define @t2430 () (forall @t1266 @t2429))
% 1.21/1.47  (define @t2431 () (@list @t1259))
% 1.21/1.47  (define @t2432 () (forall @t2431 @t2429))
% 1.21/1.47  (define @t2433 () (forall @t2431 @t2428))
% 1.21/1.47  (define @t2434 () (or @t1264 @t2433 @t1262))
% 1.21/1.47  (define @t2435 () (tptp.in @t19 @t93))
% 1.21/1.47  (define @t2436 () (forall @t70 (or (not @t2435) @t1270)))
% 1.21/1.47  (define @t2437 () (not @t100))
% 1.21/1.47  (define @t2438 () (or @t2437 @t2436 @t94))
% 1.21/1.47  (define @t2439 () (or @t2436 @t94))
% 1.21/1.47  (define @t2440 () (not @t97))
% 1.21/1.47  (define @t2441 () (or @t2440 @t96))
% 1.21/1.47  (define @t2442 () (not @t105))
% 1.21/1.47  (define @t2443 () (not @t96))
% 1.21/1.47  (define @t2444 () (or @t2443 @t2442))
% 1.21/1.47  (define @t2445 () (forall @t70 (not @t106)))
% 1.21/1.47  (define @t2446 () (not @t2445))
% 1.21/1.47  (define @t2447 () (forall @t9 @t2422))
% 1.21/1.47  (define @t2448 () (not @t2447))
% 1.21/1.47  (define @t2449 () (or @t2422 @t7))
% 1.21/1.47  (define @t2450 () (or @t1287 @t1286))
% 1.21/1.47  (define @t2451 () (or @t1290 @t1289))
% 1.21/1.47  (define @t2452 () (or @t1292 @t1276 @t2451 @t2450))
% 1.21/1.47  (define @t2453 () (forall @t1294 @t2452))
% 1.21/1.47  (define @t2454 () (forall (@list @t1288 @t1285) @t2452))
% 1.21/1.47  (define @t2455 () (forall (@list @t1285) @t2450))
% 1.21/1.47  (define @t2456 () (forall (@list @t1288) @t2451))
% 1.21/1.47  (define @t2457 () (or @t1292 @t1276 @t2456 @t2455))
% 1.21/1.47  (define @t2458 () (tptp.in @t4 @t95))
% 1.21/1.47  (define @t2459 () (forall @t9 (or (not @t2458) @t1273)))
% 1.21/1.47  (define @t2460 () (forall @t9 (or @t1274 @t2458)))
% 1.21/1.47  (define @t2461 () (not @t124))
% 1.21/1.47  (define @t2462 () (or @t2461 @t2423 @t2460 @t2459))
% 1.21/1.47  (define @t2463 () (or @t2460 @t2459))
% 1.21/1.47  (define @t2464 () (not @t120))
% 1.21/1.47  (define @t2465 () (or @t2464 @t109))
% 1.21/1.47  (define @t2466 () (or @t2422 @t120))
% 1.21/1.47  (define @t2467 () (or @t197 @t1541 @t1298 @t129))
% 1.21/1.47  (define @t2468 () (=> @t1297 @t129))
% 1.21/1.47  (define @t2469 () (or @t2461 @t130))
% 1.21/1.47  (define @t2470 () (or @t1303 @t1302))
% 1.21/1.47  (define @t2471 () (or @t1292 @t2470))
% 1.21/1.47  (define @t2472 () (forall @t1305 @t2471))
% 1.21/1.47  (define @t2473 () (@list @t1301))
% 1.21/1.47  (define @t2474 () (forall @t2473 @t2471))
% 1.21/1.47  (define @t2475 () (forall @t2473 @t2470))
% 1.21/1.47  (define @t2476 () (or @t1292 @t2475))
% 1.21/1.47  (define @t2477 () (or @t2461 @t1280))
% 1.21/1.47  (define @t2478 () (=> tptp.wellorderingAx @t2410))
% 1.21/1.47  (define @t2479 () (@list @t1314))
% 1.21/1.47  (define @t2480 () (forall @t2479 @t1316))
% 1.21/1.47  (define @t2481 () (forall @t2479 @t1315))
% 1.21/1.47  (define @t2482 () (or @t2481 @t1313))
% 1.21/1.47  (define @t2483 () (or @t2266 @t1312))
% 1.21/1.47  (define @t2484 () (and @t39 @t1311))
% 1.21/1.47  (define @t2485 () (forall @t41 (not @t2484)))
% 1.21/1.47  (define @t2486 () (not @t2485))
% 1.21/1.47  (define @t2487 () (or @t435 @t197))
% 1.21/1.47  (define @t2488 () (forall @t9 (not @t84)))
% 1.21/1.47  (define @t2489 () (not @t2488))
% 1.21/1.47  (define @t2490 () (=> tptp.foundationAx @t2478))
% 1.21/1.47  (define @t2491 () (= @t6 @t1320))
% 1.21/1.47  (define @t2492 () (not @t68))
% 1.21/1.47  (define @t2493 () (or @t1541 @t2492))
% 1.21/1.47  (define @t2494 () (forall @t70 (not @t69)))
% 1.21/1.47  (define @t2495 () (not @t2494))
% 1.21/1.47  (define @t2496 () (or @t197 @t1329))
% 1.21/1.47  (define @t2497 () (_ @t75 @t1323))
% 1.21/1.47  (define @t2498 () (not @t2497))
% 1.21/1.47  (define @t2499 () (or @t2498 @t1326))
% 1.21/1.47  (define @t2500 () (not @t76))
% 1.21/1.47  (define @t2501 () (or @t2500 @t1324))
% 1.21/1.47  (define @t2502 () (_ @t77 @t19))
% 1.21/1.47  (define @t2503 () (not @t2502))
% 1.21/1.47  (define @t2504 () (or @t2503 @t1324))
% 1.21/1.47  (define @t2505 () (forall @t70 @t2504))
% 1.21/1.47  (define @t2506 () (not @t2505))
% 1.21/1.47  (define @t2507 () (_ @t77 @t1323))
% 1.21/1.47  (define @t2508 () (not @t2507))
% 1.21/1.47  (define @t2509 () (or @t2508 @t2506))
% 1.21/1.47  (define @t2510 () (forall @t1328 @t2509))
% 1.21/1.47  (define @t2511 () (not @t2510))
% 1.21/1.47  (define @t2512 () (not (_ @t143 @t1323)))
% 1.21/1.47  (define @t2513 () (or @t906 (= @t1323 @t19)))
% 1.21/1.47  (define @t2514 () (forall @t70 @t2513))
% 1.21/1.47  (define @t2515 () (not @t2514))
% 1.21/1.47  (define @t2516 () (or @t2512 @t2515))
% 1.21/1.47  (define @t2517 () (forall @t1328 @t2516))
% 1.21/1.47  (define @t2518 () (not @t2517))
% 1.21/1.47  (define @t2519 () (=> @t7 (_ @t1990 @t77)))
% 1.21/1.47  (define @t2520 () (forall @t9 @t2519))
% 1.21/1.47  (define @t2521 () (=> @t2520 @t74))
% 1.21/1.47  (define @t2522 () (forall @t81 @t2521))
% 1.21/1.47  (define @t2523 () (=> tptp.replAx @t2490))
% 1.21/1.47  (define @t2524 () (or @t1335 @t1334))
% 1.21/1.47  (define @t2525 () (or @t1343 @t1341 @t2524))
% 1.21/1.47  (define @t2526 () (forall @t1345 @t2525))
% 1.21/1.47  (define @t2527 () (@list @t1333))
% 1.21/1.47  (define @t2528 () (forall @t2527 @t2525))
% 1.21/1.47  (define @t2529 () (forall @t2527 @t2524))
% 1.21/1.47  (define @t2530 () (or @t1343 @t1341 @t2529))
% 1.21/1.47  (define @t2531 () (forall @t9 (or @t1339 @t913)))
% 1.21/1.47  (define @t2532 () (not @t61))
% 1.21/1.47  (define @t2533 () (or @t2532 @t1341 @t2531))
% 1.21/1.47  (define @t2534 () (and @t61 @t1340))
% 1.21/1.47  (define @t2535 () (not @t54))
% 1.21/1.47  (define @t2536 () (or @t2535 @t7))
% 1.21/1.47  (define @t2537 () (_ tptp.in @t1336))
% 1.21/1.47  (define @t2538 () (or @t2535 @t197 @t58))
% 1.21/1.47  (define @t2539 () (=> tptp.omegaIndAx @t2523))
% 1.21/1.47  (define @t2540 () (or @t2535 @t53))
% 1.21/1.47  (define @t2541 () (=> tptp.omegaSAx @t2539))
% 1.21/1.47  (define @t2542 () (=> tptp.omega0Ax @t2541))
% 1.21/1.47  (define @t2543 () (= @t44 @t1184))
% 1.21/1.47  (define @t2544 () (forall @t41 (not @t40)))
% 1.21/1.47  (define @t2545 () (not @t2544))
% 1.21/1.47  (define @t2546 () (=> tptp.setunionAx @t2542))
% 1.21/1.47  (define @t2547 () (= @t35 @t1195))
% 1.21/1.47  (define @t2548 () (=> tptp.powersetAx @t2546))
% 1.21/1.47  (define @t2549 () (= @t26 @t2287))
% 1.21/1.47  (define @t2550 () (=> tptp.setadjoinAx @t2548))
% 1.21/1.47  (define @t2551 () (=> tptp.emptysetAx @t2550))
% 1.21/1.47  (define @t2552 () (=> tptp.setextAx @t2551))
% 1.21/1.47  (define @t2553 () (or @t197 @t315 @t910 @t904))
% 1.21/1.47  (define @t2554 () (or @t315 @t910 @t904))
% 1.21/1.47  (define @t2555 () (=> @t909 @t904))
% 1.21/1.47  (define @t2556 () (=> @t144 @t2555))
% 1.21/1.47  (define @t2557 () (not (= @t900 @t901)))
% 1.21/1.47  (define @t2558 () (or @t902 @t2557))
% 1.21/1.47  (define @t2559 () (forall @t903 @t2558))
% 1.21/1.47  (define @t2560 () (not @t2559))
% 1.21/1.47  (define @t2561 () (=> @t909 @t2560))
% 1.21/1.47  (define @t2562 () (=> @t144 @t2561))
% 1.21/1.47  (define @t2563 () (=> @t7 @t2562))
% 1.21/1.47  (define @t2564 () (@list @t899))
% 1.21/1.47  (define @t2565 () (=> @t909 @t929))
% 1.21/1.47  (define @t2566 () (=> @t144 @t2565))
% 1.21/1.47  (define @t2567 () (=> @t7 @t2566))
% 1.21/1.47  (define @t2568 () (= @t925 @t2323))
% 1.21/1.47  (define @t2569 () (not @t2568))
% 1.21/1.47  (define @t2570 () (or @t2383 @t2569))
% 1.21/1.47  (define @t2571 () (= @t925 @t2327))
% 1.21/1.47  (define @t2572 () (not @t2571))
% 1.21/1.47  (define @t2573 () (tptp.in @t4 @t2327))
% 1.21/1.47  (define @t2574 () (not @t2573))
% 1.21/1.47  (define @t2575 () (or @t2574 @t2572))
% 1.21/1.47  (define @t2576 () (forall @t9 @t2575))
% 1.21/1.47  (define @t2577 () (not @t2576))
% 1.21/1.47  (define @t2578 () (=> @t723 (_ @t1483 @t154)))
% 1.21/1.47  (define @t2579 () (=> @t144 @t2578))
% 1.21/1.47  (define @t2580 () (=> @t7 @t2579))
% 1.21/1.47  (define @t2581 () (forall @t159 @t2580))
% 1.21/1.47  (define @t2582 () (=> tptp.ex1E1 @t2581))
% 1.21/1.47  (define @t2583 () (=> tptp.singletonprop @t2582))
% 1.21/1.47  (define @t2584 () (=> tptp.setunionsingleton @t2583))
% 1.21/1.47  (define @t2585 () (=> tptp.setunionsingleton2 @t2584))
% 1.21/1.47  (define @t2586 () (=> tptp.setunionsingleton1 @t2585))
% 1.21/1.47  (define @t2587 () (=> tptp.setunionE2 @t2586))
% 1.21/1.47  (define @t2588 () (=> tptp.cartprodmempair @t2587))
% 1.21/1.47  (define @t2589 () (=> tptp.cartprodmempair1 @t2588))
% 1.21/1.47  (define @t2590 () (=> tptp.cartprodpairin @t2589))
% 1.21/1.47  (define @t2591 () (=> tptp.ubforcartprodlem3 @t2590))
% 1.21/1.47  (define @t2592 () (=> tptp.ubforcartprodlem2 @t2591))
% 1.21/1.47  (define @t2593 () (=> tptp.ubforcartprodlem1 @t2592))
% 1.21/1.47  (define @t2594 () (=> tptp.upairinpowunion @t2593))
% 1.21/1.47  (define @t2595 () (=> tptp.upairsubunion @t2594))
% 1.21/1.47  (define @t2596 () (=> tptp.upairset2E @t2595))
% 1.21/1.47  (define @t2597 () (=> tptp.singletoninpowunion @t2596))
% 1.21/1.47  (define @t2598 () (=> tptp.singletoninpowerset @t2597))
% 1.21/1.47  (define @t2599 () (=> tptp.singletonsubset @t2598))
% 1.21/1.47  (define @t2600 () (=> tptp.kpairp @t2599))
% 1.21/1.47  (define @t2601 () (=> tptp.kpairiskpair @t2600))
% 1.21/1.47  (define @t2602 () (=> tptp.setukpairIR @t2601))
% 1.21/1.47  (define @t2603 () (=> tptp.setukpairIL @t2602))
% 1.21/1.47  (define @t2604 () (=> tptp.secondinupair @t2603))
% 1.21/1.47  (define @t2605 () (=> tptp.symdiffIneg2 @t2604))
% 1.21/1.47  (define @t2606 () (=> tptp.symdiffIneg1 @t2605))
% 1.21/1.47  (define @t2607 () (=> tptp.symdiffI2 @t2606))
% 1.21/1.47  (define @t2608 () (=> tptp.symdiffI1 @t2607))
% 1.21/1.47  (define @t2609 () (=> tptp.symdiffE @t2608))
% 1.21/1.47  (define @t2610 () (=> tptp.setminusSubset1 @t2609))
% 1.21/1.47  (define @t2611 () (=> tptp.setminusLsub @t2610))
% 1.21/1.47  (define @t2612 () (=> tptp.setminusIRneg @t2611))
% 1.21/1.47  (define @t2613 () (=> tptp.setminusILneg @t2612))
% 1.21/1.47  (define @t2614 () (=> tptp.setminusELneg @t2613))
% 1.21/1.47  (define @t2615 () (=> tptp.setminusERneg @t2614))
% 1.21/1.47  (define @t2616 () (=> tptp.setminusSubset2 @t2615))
% 1.21/1.47  (define @t2617 () (=> tptp.setminusER @t2616))
% 1.21/1.47  (define @t2618 () (=> tptp.setminusEL @t2617))
% 1.21/1.47  (define @t2619 () (=> tptp.setminusI @t2618))
% 1.21/1.47  (define @t2620 () (=> tptp.bs114d @t2619))
% 1.21/1.47  (define @t2621 () (=> tptp.binintersectSubset1 @t2620))
% 1.21/1.47  (define @t2622 () (=> tptp.binintersectSubset4 @t2621))
% 1.21/1.47  (define @t2623 () (=> tptp.binintersectRsub @t2622))
% 1.21/1.47  (define @t2624 () (=> tptp.disjointsetsI1 @t2623))
% 1.21/1.47  (define @t2625 () (=> tptp.binintersectER @t2624))
% 1.21/1.47  (define @t2626 () (=> tptp.binintersectSubset3 @t2625))
% 1.21/1.47  (define @t2627 () (=> tptp.binintersectSubset2 @t2626))
% 1.21/1.47  (define @t2628 () (=> tptp.binintersectLsub @t2627))
% 1.21/1.47  (define @t2629 () (=> tptp.binintersectEL @t2628))
% 1.21/1.47  (define @t2630 () (=> tptp.binintersectSubset5 @t2629))
% 1.21/1.47  (define @t2631 () (=> tptp.binintersectI @t2630))
% 1.21/1.47  (define @t2632 () (=> tptp.binunionRsub @t2631))
% 1.21/1.47  (define @t2633 () (=> tptp.binunionLsub @t2632))
% 1.21/1.47  (define @t2634 () (=> tptp.binunionE @t2633))
% 1.21/1.47  (define @t2635 () (=> tptp.binunionEcases @t2634))
% 1.21/1.47  (define @t2636 () (=> tptp.binunionIR @t2635))
% 1.21/1.47  (define @t2637 () (=> tptp.upairset2IR @t2636))
% 1.21/1.47  (define @t2638 () (=> tptp.binunionIL @t2637))
% 1.21/1.47  (define @t2639 () (=> tptp.sepSubset @t2638))
% 1.21/1.47  (define @t2640 () (=> tptp.sepInPowerset @t2639))
% 1.21/1.47  (define @t2641 () (=> tptp.powersetsubset @t2640))
% 1.21/1.47  (define @t2642 () (=> tptp.inPowerset @t2641))
% 1.21/1.47  (define @t2643 () (=> tptp.powersetE1 @t2642))
% 1.21/1.47  (define @t2644 () (=> tptp.powersetI1 @t2643))
% 1.21/1.47  (define @t2645 () (=> tptp.subsetemptysetimpeq @t2644))
% 1.21/1.47  (define @t2646 () (=> tptp.setextsub @t2645))
% 1.21/1.47  (define @t2647 () (=> tptp.subset2powerset @t2646))
% 1.21/1.47  (define @t2648 () (=> tptp.setadjoinSub2 @t2647))
% 1.21/1.47  (define @t2649 () (=> tptp.setadjoinSub @t2648))
% 1.21/1.47  (define @t2650 () (=> tptp.subsetTrans @t2649))
% 1.21/1.47  (define @t2651 () (=> tptp.subsetRefl @t2650))
% 1.21/1.47  (define @t2652 () (=> tptp.notequalI2 @t2651))
% 1.21/1.47  (define @t2653 () (=> tptp.notequalI1 @t2652))
% 1.21/1.47  (define @t2654 () (=> tptp.notsubsetI @t2653))
% 1.21/1.47  (define @t2655 () (=> tptp.subsetE2 @t2654))
% 1.21/1.47  (define @t2656 () (=> tptp.subsetE @t2655))
% 1.21/1.47  (define @t2657 () (=> tptp.emptysetsubset @t2656))
% 1.21/1.47  (define @t2658 () (=> tptp.subsetI2 @t2657))
% 1.21/1.47  (define @t2659 () (=> tptp.eqimpsubset1 @t2658))
% 1.21/1.47  (define @t2660 () (=> tptp.eqimpsubset2 @t2659))
% 1.21/1.47  (define @t2661 () (=> tptp.subsetI1 @t2660))
% 1.21/1.47  (define @t2662 () (=> tptp.dsetconstr__Cong @t2661))
% 1.21/1.47  (define @t2663 () (=> tptp.descr__Cong @t2662))
% 1.21/1.47  (define @t2664 () (=> tptp.exuEu @t2663))
% 1.21/1.47  (define @t2665 () (=> tptp.omega__Cong @t2664))
% 1.21/1.47  (define @t2666 () (=> tptp.setunion__Cong @t2665))
% 1.21/1.47  (define @t2667 () (=> tptp.powerset__Cong @t2666))
% 1.21/1.47  (define @t2668 () (=> tptp.setadjoin__Cong @t2667))
% 1.21/1.47  (define @t2669 () (=> tptp.emptyset__Cong @t2668))
% 1.21/1.47  (define @t2670 () (=> tptp.exu__Cong @t2669))
% 1.21/1.47  (define @t2671 () (=> tptp.exuE3u @t2670))
% 1.21/1.47  (define @t2672 () (=> tptp.in__Cong @t2671))
% 1.21/1.47  (define @t2673 () (=> tptp.inCongP @t2672))
% 1.21/1.47  (define @t2674 () (=> tptp.exuI2 @t2673))
% 1.21/1.47  (define @t2675 () (=> tptp.exuI3 @t2674))
% 1.21/1.47  (define @t2676 () (=> tptp.exuI1 @t2675))
% 1.21/1.47  (define @t2677 () (=> tptp.notdallE @t2676))
% 1.21/1.47  (define @t2678 () (=> tptp.notdexE @t2677))
% 1.21/1.47  (define @t2679 () (=> tptp.prop2set2propI @t2678))
% 1.21/1.47  (define @t2680 () (=> tptp.prop2setI @t2679))
% 1.21/1.47  (define @t2681 () (=> tptp.quantDeMorgan4 @t2680))
% 1.21/1.47  (define @t2682 () (=> tptp.quantDeMorgan3 @t2681))
% 1.21/1.47  (define @t2683 () (=> tptp.quantDeMorgan2 @t2682))
% 1.21/1.47  (define @t2684 () (=> tptp.quantDeMorgan1 @t2683))
% 1.21/1.47  (define @t2685 () (=> tptp.vacuousDall @t2684))
% 1.21/1.47  (define @t2686 () (=> tptp.emptyE1 @t2685))
% 1.21/1.47  (define @t2687 () (=> tptp.upairsetIR @t2686))
% 1.21/1.47  (define @t2688 () (=> tptp.upairsetIL @t2687))
% 1.21/1.47  (define @t2689 () (=> tptp.upairsetE @t2688))
% 1.21/1.47  (define @t2690 () (=> tptp.singletonsswitch @t2689))
% 1.21/1.47  (define @t2691 () (=> tptp.eqinunit @t2690))
% 1.21/1.47  (define @t2692 () (=> tptp.notinsingleton @t2691))
% 1.21/1.47  (define @t2693 () (=> tptp.uniqinunit @t2692))
% 1.21/1.47  (define @t2694 () (=> tptp.nonemptyImpWitness @t2693))
% 1.21/1.47  (define @t2695 () (=> tptp.exuE2 @t2694))
% 1.21/1.47  (define @t2696 () (=> tptp.subPowSU @t2695))
% 1.21/1.47  (define @t2697 () (=> tptp.setunionE @t2696))
% 1.21/1.47  (define @t2698 () (=> tptp.setunionI @t2697))
% 1.21/1.47  (define @t2699 () (=> tptp.powersetE @t2698))
% 1.21/1.47  (define @t2700 () (=> tptp.emptyInPowerset @t2699))
% 1.21/1.47  (define @t2701 () (=> tptp.emptyinPowerset @t2700))
% 1.21/1.47  (define @t2702 () (=> tptp.powersetI @t2701))
% 1.21/1.47  (define @t2703 () (=> tptp.setoftrueEq @t2702))
% 1.21/1.47  (define @t2704 () (=> tptp.setadjoinOr @t2703))
% 1.21/1.47  (define @t2705 () (=> tptp.setadjoinE @t2704))
% 1.21/1.47  (define @t2706 () (=> tptp.setadjoinIR @t2705))
% 1.21/1.47  (define @t2707 () (=> tptp.emptyinunitempty @t2706))
% 1.21/1.47  (define @t2708 () (=> tptp.setadjoinIL @t2707))
% 1.21/1.47  (define @t2709 () (=> tptp.nonemptyI1 @t2708))
% 1.21/1.47  (define @t2710 () (=> tptp.nonemptyI @t2709))
% 1.21/1.47  (define @t2711 () (=> tptp.nonemptyE1 @t2710))
% 1.21/1.47  (define @t2712 () (=> tptp.setbeta @t2711))
% 1.21/1.47  (define @t2713 () (=> tptp.noeltsimpempty @t2712))
% 1.21/1.47  (define @t2714 () (=> tptp.emptyI @t2713))
% 1.21/1.47  (define @t2715 () (=> tptp.setext @t2714))
% 1.21/1.47  (define @t2716 () (=> tptp.exuE3e @t2715))
% 1.21/1.47  (define @t2717 () (=> tptp.notinemptyset @t2716))
% 1.21/1.47  (define @t2718 () (=> tptp.emptysetimpfalse @t2717))
% 1.21/1.47  (define @t2719 () (=> tptp.emptysetE @t2718))
% 1.21/1.47  (define @t2720 () (=> tptp.prop2setE @t2719))
% 1.21/1.47  (define @t2721 () (=> tptp.exuE1 @t2720))
% 1.21/1.47  (define @t2722 () (=> tptp.dsetconstrER @t2721))
% 1.21/1.47  (define @t2723 () (=> tptp.dsetconstrEL @t2722))
% 1.21/1.47  (define @t2724 () (=> tptp.dsetconstrI @t2723))
% 1.21/1.47  (define @t2725 () (=> tptp.descrp @t2724))
% 1.21/1.47  (define @t2726 () (=> tptp.wellorderingAx @t2725))
% 1.21/1.47  (define @t2727 () (=> tptp.foundationAx @t2726))
% 1.21/1.47  (define @t2728 () (=> tptp.replAx @t2727))
% 1.21/1.47  (define @t2729 () (=> tptp.omegaIndAx @t2728))
% 1.21/1.47  (define @t2730 () (=> tptp.omegaSAx @t2729))
% 1.21/1.47  (define @t2731 () (=> tptp.omega0Ax @t2730))
% 1.21/1.47  (define @t2732 () (=> tptp.setunionAx @t2731))
% 1.21/1.47  (define @t2733 () (=> tptp.powersetAx @t2732))
% 1.21/1.47  (define @t2734 () (=> tptp.setadjoinAx @t2733))
% 1.21/1.47  (define @t2735 () (=> tptp.emptysetAx @t2734))
% 1.21/1.47  (define @t2736 () (=> tptp.setextAx @t2735))
% 1.21/1.47  (define @t2737 () (@quantifiers_skolemize @t915 2))
% 1.21/1.47  (define @t2738 () (@quantifiers_skolemize @t915 1))
% 1.21/1.47  (define @t2739 () (@quantifiers_skolemize @t915 0))
% 1.21/1.47  (define @t2740 () (tptp.dsetconstr @t2739 @t2738))
% 1.21/1.47  (define @t2741 () (not (tptp.in @t899 @t2740)))
% 1.21/1.47  (define @t2742 () (forall @t903 (or @t2741 (not (= @t900 @t2740)))))
% 1.21/1.47  (define @t2743 () (not @t2742))
% 1.21/1.47  (define @t2744 () (not (_ @t2738 @t19)))
% 1.21/1.47  (define @t2745 () (not (tptp.in @t19 @t2739)))
% 1.21/1.47  (define @t2746 () (forall @t70 (or @t2745 @t2744 (= @t19 @t2737))))
% 1.21/1.47  (define @t2747 () (not @t2746))
% 1.21/1.47  (define @t2748 () (_ @t2738 @t2737))
% 1.21/1.47  (define @t2749 () (not @t2748))
% 1.21/1.47  (define @t2750 () (tptp.in @t2737 @t2739))
% 1.21/1.47  (define @t2751 () (not @t2750))
% 1.21/1.47  (define @t2752 () (or @t2751 @t2749 @t2747 @t2743))
% 1.21/1.47  (define @t2753 () (not @t2752))
% 1.21/1.47  (define @t2754 () (not @t915))
% 1.21/1.47  (define @t2755 () (not (= @t2740 @t900)))
% 1.21/1.47  (define @t2756 () (or @t2741 @t2755))
% 1.21/1.47  (define @t2757 () (forall @t903 @t2756))
% 1.21/1.47  (define @t2758 () (not @t2757))
% 1.21/1.47  (define @t2759 () (or @t2745 @t2744 (= @t2737 @t19)))
% 1.21/1.47  (define @t2760 () (forall @t70 @t2759))
% 1.21/1.47  (define @t2761 () (not @t2760))
% 1.21/1.47  (define @t2762 () (or @t2751 @t2749 @t2761 @t2758))
% 1.21/1.47  (define @t2763 () (not @t2762))
% 1.21/1.47  (define @t2764 () (@list true))
% 1.21/1.47  (define @t2765 () (@list @t2752))
% 1.21/1.47  (define @t2766 () (forall @t9 (or (not (tptp.in @t4 @t2740)) (not (= @t925 @t2740)))))
% 1.21/1.47  (define @t2767 () (@list false))
% 1.21/1.47  (define @t2768 () (not @t2766))
% 1.21/1.47  (define @t2769 () (forall @t935 (or (not (tptp.in @t4 @t2739)) (not (_ @t2738 @t4)) (not (tptp.in @t930 @t2739)) (not (_ @t2738 @t930)) @t931)))
% 1.21/1.47  (define @t2770 () (not @t2769))
% 1.21/1.47  (define @t2771 () (or @t2770 @t2768 @t2751 @t2749))
% 1.21/1.47  (define @t2772 () (@quantifiers_skolemize @t2769 1))
% 1.21/1.47  (define @t2773 () (@quantifiers_skolemize @t2769 0))
% 1.21/1.47  (define @t2774 () (= @t2773 @t2772))
% 1.21/1.47  (define @t2775 () (_ @t2738 @t2772))
% 1.21/1.47  (define @t2776 () (not @t2775))
% 1.21/1.47  (define @t2777 () (tptp.in @t2772 @t2739))
% 1.21/1.47  (define @t2778 () (not @t2777))
% 1.21/1.47  (define @t2779 () (_ @t2738 @t2773))
% 1.21/1.47  (define @t2780 () (not @t2779))
% 1.21/1.47  (define @t2781 () (tptp.in @t2773 @t2739))
% 1.21/1.47  (define @t2782 () (not @t2781))
% 1.21/1.47  (define @t2783 () (or @t2782 @t2780 @t2778 @t2776 @t2774))
% 1.21/1.47  (define @t2784 () (not @t2774))
% 1.21/1.47  (define @t2785 () (@list @t2783))
% 1.21/1.47  (define @t2786 () (or @t2782 @t2780 (= @t2773 @t2737)))
% 1.21/1.47  (define @t2787 () (= @t2737 @t2773))
% 1.21/1.47  (define @t2788 () (or @t2782 @t2780 @t2787))
% 1.21/1.47  (define @t2789 () (@list @t2746))
% 1.21/1.47  (define @t2790 () (@list false false false))
% 1.21/1.47  (define @t2791 () (or @t2778 @t2776 (= @t2772 @t2737)))
% 1.21/1.47  (define @t2792 () (= @t2737 @t2772))
% 1.21/1.47  (define @t2793 () (or @t2778 @t2776 @t2792))
% 1.21/1.47  (define @t2794 () (not @t2792))
% 1.21/1.47  (define @t2795 () (not @t2787))
% 1.21/1.47  (define @t2796 () (and @t2784 @t2787))
% 1.21/1.47  (assume @p1 @t14)
% 1.21/1.47  (assume @p2 @t18)
% 1.21/1.47  (assume @p3 @t30)
% 1.21/1.47  (assume @p4 @t38)
% 1.21/1.47  (assume @p5 @t48)
% 1.21/1.47  (assume @p6 (= tptp.omega0Ax @t50))
% 1.21/1.47  (assume @p7 @t56)
% 1.21/1.47  (assume @p8 @t66)
% 1.21/1.47  (assume @p9 @t83)
% 1.21/1.47  (assume @p10 @t92)
% 1.21/1.47  (assume @p11 @t142)
% 1.21/1.47  (assume @p12 @t152)
% 1.21/1.47  (assume @p13 @t161)
% 1.21/1.47  (assume @p14 @t163)
% 1.21/1.47  (assume @p15 @t165)
% 1.21/1.47  (assume @p16 @t172)
% 1.21/1.47  (assume @p17 @t178)
% 1.21/1.47  (assume @p18 @t183)
% 1.21/1.47  (assume @p19 @t185)
% 1.21/1.47  (assume @p20 (= tptp.notinemptyset @t17))
% 1.21/1.47  (assume @p21 @t189)
% 1.21/1.47  (assume @p22 @t195)
% 1.21/1.47  (assume @p23 @t201)
% 1.21/1.47  (assume @p24 (= tptp.noeltsimpempty @t200))
% 1.21/1.47  (assume @p25 @t204)
% 1.21/1.47  (assume @p26 @t208)
% 1.21/1.47  (assume @p27 @t212)
% 1.21/1.47  (assume @p28 @t215)
% 1.21/1.47  (assume @p29 @t219)
% 1.21/1.47  (assume @p30 (= tptp.emptyinunitempty @t221))
% 1.21/1.47  (assume @p31 @t223)
% 1.21/1.47  (assume @p32 @t231)
% 1.21/1.47  (assume @p33 @t234)
% 1.21/1.47  (assume @p34 @t238)
% 1.21/1.47  (assume @p35 @t241)
% 1.21/1.47  (assume @p36 @t244)
% 1.21/1.47  (assume @p37 (= tptp.emptyInPowerset @t243))
% 1.21/1.47  (assume @p38 @t247)
% 1.21/1.47  (assume @p39 @t251)
% 1.21/1.47  (assume @p40 @t258)
% 1.21/1.47  (assume @p41 @t262)
% 1.21/1.47  (assume @p42 @t268)
% 1.21/1.47  (assume @p43 @t273)
% 1.21/1.47  (assume @p44 @t278)
% 1.21/1.47  (assume @p45 @t284)
% 1.21/1.47  (assume @p46 @t286)
% 1.21/1.47  (assume @p47 @t288)
% 1.21/1.47  (assume @p48 @t297)
% 1.21/1.47  (assume @p49 @t300)
% 1.21/1.47  (assume @p50 @t303)
% 1.21/1.47  (assume @p51 @t311)
% 1.21/1.47  (assume @p52 @t314)
% 1.21/1.47  (assume @p53 @t322)
% 1.21/1.47  (assume @p54 @t327)
% 1.21/1.47  (assume @p55 @t330)
% 1.21/1.47  (assume @p56 @t333)
% 1.21/1.47  (assume @p57 @t336)
% 1.21/1.47  (assume @p58 @t339)
% 1.21/1.47  (assume @p59 (= tptp.notdexE @t329))
% 1.21/1.47  (assume @p60 (= tptp.notdallE @t321))
% 1.21/1.47  (assume @p61 @t342)
% 1.21/1.47  (assume @p62 @t348)
% 1.21/1.47  (assume @p63 @t351)
% 1.21/1.47  (assume @p64 @t357)
% 1.21/1.47  (assume @p65 @t362)
% 1.21/1.47  (assume @p66 @t365)
% 1.21/1.47  (assume @p67 @t378)
% 1.21/1.47  (assume @p68 @t380)
% 1.21/1.47  (assume @p69 @t390)
% 1.21/1.47  (assume @p70 @t394)
% 1.21/1.47  (assume @p71 @t398)
% 1.21/1.47  (assume @p72 @t399)
% 1.21/1.47  (assume @p73 @t400)
% 1.21/1.47  (assume @p74 @t407)
% 1.21/1.47  (assume @p75 @t418)
% 1.21/1.47  (assume @p76 @t423)
% 1.21/1.47  (assume @p77 @t427)
% 1.21/1.47  (assume @p78 @t429)
% 1.21/1.47  (assume @p79 (= tptp.subsetI2 @t422))
% 1.21/1.47  (assume @p80 @t432)
% 1.21/1.47  (assume @p81 @t434)
% 1.21/1.47  (assume @p82 @t438)
% 1.21/1.47  (assume @p83 @t442)
% 1.21/1.47  (assume @p84 @t445)
% 1.21/1.47  (assume @p85 @t448)
% 1.21/1.47  (assume @p86 @t451)
% 1.21/1.47  (assume @p87 @t457)
% 1.21/1.47  (assume @p88 @t461)
% 1.21/1.47  (assume @p89 @t465)
% 1.21/1.47  (assume @p90 @t469)
% 1.21/1.47  (assume @p91 @t472)
% 1.21/1.47  (assume @p92 @t475)
% 1.21/1.47  (assume @p93 @t477)
% 1.21/1.47  (assume @p94 @t479)
% 1.21/1.47  (assume @p95 @t482)
% 1.21/1.47  (assume @p96 @t485)
% 1.21/1.47  (assume @p97 @t488)
% 1.21/1.47  (assume @p98 @t491)
% 1.21/1.47  (assume @p99 @t495)
% 1.21/1.47  (assume @p100 (= tptp.upairset2IR @t302))
% 1.21/1.47  (assume @p101 @t497)
% 1.21/1.47  (assume @p102 @t504)
% 1.21/1.47  (assume @p103 @t507)
% 1.21/1.47  (assume @p104 @t510)
% 1.21/1.47  (assume @p105 @t513)
% 1.21/1.47  (assume @p106 @t519)
% 1.21/1.47  (assume @p107 @t526)
% 1.21/1.47  (assume @p108 @t528)
% 1.21/1.47  (assume @p109 @t532)
% 1.21/1.47  (assume @p110 @t536)
% 1.21/1.47  (assume @p111 @t540)
% 1.21/1.47  (assume @p112 @t542)
% 1.21/1.47  (assume @p113 @t548)
% 1.21/1.47  (assume @p114 @t551)
% 1.21/1.47  (assume @p115 @t554)
% 1.21/1.47  (assume @p116 @t557)
% 1.21/1.47  (assume @p117 @t564)
% 1.21/1.47  (assume @p118 @t569)
% 1.21/1.47  (assume @p119 @t571)
% 1.21/1.47  (assume @p120 @t573)
% 1.21/1.47  (assume @p121 @t577)
% 1.21/1.47  (assume @p122 @t580)
% 1.21/1.47  (assume @p123 @t582)
% 1.21/1.47  (assume @p124 @t584)
% 1.21/1.47  (assume @p125 @t586)
% 1.21/1.47  (assume @p126 @t589)
% 1.21/1.47  (assume @p127 @t592)
% 1.21/1.47  (assume @p128 @t602)
% 1.21/1.47  (assume @p129 @t605)
% 1.21/1.47  (assume @p130 @t608)
% 1.21/1.47  (assume @p131 @t612)
% 1.21/1.47  (assume @p132 @t615)
% 1.21/1.47  (assume @p133 (= tptp.secondinupair @t302))
% 1.21/1.47  (assume @p134 @t621)
% 1.21/1.47  (assume @p135 @t624)
% 1.21/1.47  (assume @p136 @t626)
% 1.21/1.47  (assume @p137 @t629)
% 1.21/1.47  (assume @p138 @t632)
% 1.21/1.47  (assume @p139 @t636)
% 1.21/1.47  (assume @p140 @t640)
% 1.21/1.47  (assume @p141 (= tptp.upairset2E @t296))
% 1.21/1.47  (assume @p142 @t645)
% 1.21/1.47  (assume @p143 @t650)
% 1.21/1.47  (assume @p144 @t655)
% 1.21/1.47  (assume @p145 @t662)
% 1.21/1.47  (assume @p146 @t668)
% 1.21/1.47  (assume @p147 @t674)
% 1.21/1.47  (assume @p148 @t685)
% 1.21/1.47  (assume @p149 @t688)
% 1.21/1.47  (assume @p150 @t697)
% 1.21/1.47  (assume @p151 @t702)
% 1.21/1.47  (assume @p152 @t705)
% 1.21/1.47  (assume @p153 @t708)
% 1.21/1.47  (assume @p154 @t716)
% 1.21/1.47  (assume @p155 @t720)
% 1.21/1.47  (assume @p156 @t883)
% 1.21/1.47  (assume @p157 true)
% 1.21/1.47  (step @p158 (= tptp.exu @t884) :rule refl :args (@t884))
% 1.21/1.47  (step @p159 (= tptp.nonempty @t885) :rule refl :args (@t885))
% 1.21/1.47  (step @p160 (= tptp.iskpair @t892) :rule refl :args (@t892))
% 1.21/1.47  (step @p161 (= tptp.kpair @t893) :rule refl :args (@t893))
% 1.21/1.47  (step @p162 (= tptp.singleton @t897) :rule refl :args (@t897))
% 1.21/1.47  (step @p163 (= tptp.ex1 @t898) :rule refl :args (@t898))
% 1.21/1.47  (step @p164 :rule refl :args (@t1130))
% 1.21/1.47  (step @p165 :rule skolem_intro :args ((@purify true)))
% 1.21/1.47  (step @p166 :rule symm :premises (@p165))
% 1.21/1.47  (step @p167 :rule cong :premises (@p166) :args (@t1131))
% 1.21/1.47  (step @p168 :rule cong :premises (@p167) :args (@t1132))
% 1.21/1.47  (step @p169 :rule cong :premises (@p168 @p164) :args (@t1133))
% 1.21/1.47  (step @p170 :rule refl :args (tptp.emptyset))
% 1.21/1.47  (step @p171 :rule cong :premises (@p170 @p167) :args (@t1134))
% 1.21/1.47  (step @p172 :rule cong :premises (@p171 @p169) :args (@t1135))
% 1.21/1.47  (step @p173 :rule refl :args (@t1138))
% 1.21/1.47  (step @p174 :rule cong :premises (@p173 @p172) :args (@t1139))
% 1.21/1.47  (step @p175 :rule refl :args (@t1146))
% 1.21/1.47  (step @p176 :rule cong :premises (@p175 @p174) :args (@t1147))
% 1.21/1.47  (step @p177 :rule refl :args (@t1015))
% 1.21/1.47  (step @p178 :rule cong :premises (@p177 @p176) :args (@t1148))
% 1.21/1.47  (step @p179 :rule refl :args (@t1150))
% 1.21/1.47  (step @p180 :rule cong :premises (@p179 @p178) :args (@t1151))
% 1.21/1.47  (step @p181 :rule refl :args (@t1000))
% 1.21/1.47  (step @p182 :rule cong :premises (@p181 @p180) :args (@t1152))
% 1.21/1.47  (step @p183 :rule refl :args (@t1156))
% 1.21/1.47  (step @p184 :rule cong :premises (@p183 @p182) :args (@t1157))
% 1.21/1.47  (step @p185 :rule refl :args (@t1159))
% 1.21/1.47  (step @p186 :rule cong :premises (@p185 @p184) :args (@t1160))
% 1.21/1.47  (step @p187 :rule refl :args (@t1161))
% 1.21/1.47  (step @p188 :rule cong :premises (@p187 @p186) :args (@t1162))
% 1.21/1.47  (step @p189 :rule refl :args (@t1163))
% 1.21/1.47  (step @p190 :rule cong :premises (@p189 @p188) :args (@t1164))
% 1.21/1.47  (step @p191 :rule refl :args (@t1167))
% 1.21/1.47  (step @p192 :rule cong :premises (@p191 @p190) :args (@t1168))
% 1.21/1.47  (step @p193 :rule refl :args (@t1175))
% 1.21/1.47  (step @p194 :rule cong :premises (@p193 @p192) :args (@t1176))
% 1.21/1.47  (step @p195 :rule refl :args (@t1179))
% 1.21/1.47  (step @p196 :rule cong :premises (@p195 @p194) :args (@t1180))
% 1.21/1.47  (step @p197 :rule refl :args (@t1185))
% 1.21/1.47  (step @p198 :rule cong :premises (@p197 @p196) :args (@t1186))
% 1.21/1.47  (step @p199 :rule refl :args (@t1187))
% 1.21/1.47  (step @p200 :rule cong :premises (@p199 @p198) :args (@t1188))
% 1.21/1.47  (step @p201 :rule refl :args (@t1189))
% 1.21/1.47  (step @p202 :rule cong :premises (@p201 @p200) :args (@t1190))
% 1.21/1.47  (step @p203 :rule refl :args (@t1192))
% 1.21/1.47  (step @p204 :rule cong :premises (@p203 @p202) :args (@t1193))
% 1.21/1.47  (step @p205 :rule cong :premises (@p203 @p204) :args (@t1194))
% 1.21/1.47  (step @p206 :rule refl :args (@t1197))
% 1.21/1.47  (step @p207 :rule cong :premises (@p206 @p205) :args (@t1198))
% 1.21/1.47  (step @p208 :rule refl :args (@t1202))
% 1.21/1.47  (step @p209 :rule cong :premises (@p208 @p207) :args (@t1203))
% 1.21/1.47  (step @p210 :rule refl :args (@t1205))
% 1.21/1.47  (step @p211 :rule cong :premises (@p210 @p209) :args (@t1206))
% 1.21/1.47  (step @p212 :rule cong :premises (@p210 @p211) :args (@t1207))
% 1.21/1.47  (step @p213 :rule refl :args (@t1208))
% 1.21/1.47  (step @p214 :rule cong :premises (@p213 @p212) :args (@t1209))
% 1.21/1.47  (step @p215 :rule refl :args ((tptp.in tptp.emptyset @t220)))
% 1.21/1.47  (step @p216 :rule refl :args (@t1210))
% 1.21/1.47  (step @p217 :rule refl :args (tptp.emptyset))
% 1.21/1.47  (step @p218 :rule cong :premises (@p217 @p216) :args (@t1211))
% 1.21/1.47  (step @p219 :rule trans :premises (@p218 @p215))
% 1.21/1.47  (step @p220 :rule refl :args (@t49))
% 1.21/1.47  (step @p221 :rule ho_cong :premises (@p220 @p216))
% 1.21/1.47  (step @p222 :rule cong :premises (@p221 @p219) :args ((= (_ @t49 @t1210) @t1211)))
% 1.21/1.47  (step @p223 :rule symm :premises (@p222))
% 1.21/1.47  (step @p224 :rule refl :args (@t221))
% 1.21/1.47  (step @p225 :rule eq_resolve :premises (@p224 @p223))
% 1.21/1.47  (step @p226 :rule refl :args (@t220))
% 1.21/1.47  (step @p227 :rule cong :premises (@p226 @p216) :args ((= @t220 @t1210)))
% 1.21/1.47  (step @p228 :rule symm :premises (@p227))
% 1.21/1.47  (step @p229 :rule eq_resolve :premises (@p226 @p228))
% 1.21/1.47  (step @p230 :rule refl :args (@t49))
% 1.21/1.47  (step @p231 :rule ho_cong :premises (@p230 @p229))
% 1.21/1.47  (step @p232 :rule trans :premises (@p231 @p225))
% 1.21/1.47  (step @p233 :rule cong :premises (@p232 @p214) :args (@t1212))
% 1.21/1.47  (step @p234 :rule refl :args (@t1215))
% 1.21/1.47  (step @p235 :rule cong :premises (@p234 @p233) :args (@t1216))
% 1.21/1.47  (step @p236 :rule refl :args (@t1220))
% 1.21/1.47  (step @p237 :rule cong :premises (@p236 @p235) :args (@t1221))
% 1.21/1.47  (step @p238 :rule refl :args (@t1222))
% 1.21/1.47  (step @p239 :rule cong :premises (@p238 @p237) :args (@t1223))
% 1.21/1.47  (step @p240 :rule cong :premises (@p191 @p239) :args (@t1224))
% 1.21/1.47  (step @p241 :rule refl :args (@t1225))
% 1.21/1.47  (step @p242 :rule cong :premises (@p241 @p240) :args (@t1226))
% 1.21/1.47  (step @p243 :rule refl :args (@t1227))
% 1.21/1.47  (step @p244 :rule cong :premises (@p243 @p242) :args (@t1228))
% 1.21/1.47  (step @p245 :rule cong :premises (@p243 @p244) :args (@t1229))
% 1.21/1.47  (step @p246 :rule refl :args (@t1231))
% 1.21/1.47  (step @p247 :rule cong :premises (@p246 @p245) :args (@t1232))
% 1.21/1.47  (step @p248 :rule refl :args (@t1238))
% 1.21/1.47  (step @p249 :rule cong :premises (@p248 @p247) :args (@t1239))
% 1.21/1.47  (step @p250 :rule refl :args (@t1240))
% 1.21/1.47  (step @p251 :rule cong :premises (@p250 @p249) :args (@t1241))
% 1.21/1.47  (step @p252 :rule cong :premises (@p250 @p251) :args (@t1242))
% 1.21/1.47  (step @p253 :rule cong :premises (@p250 @p252) :args (@t1243))
% 1.21/1.47  (step @p254 :rule refl :args (@t1245))
% 1.21/1.47  (step @p255 :rule cong :premises (@p254 @p253) :args (@t1246))
% 1.21/1.47  (step @p256 :rule refl :args (@t1247))
% 1.21/1.47  (step @p257 :rule cong :premises (@p256 @p255) :args (@t1248))
% 1.21/1.47  (step @p258 :rule refl :args (@t1249))
% 1.21/1.47  (step @p259 :rule cong :premises (@p258 @p257) :args (@t1250))
% 1.21/1.47  (step @p260 :rule refl :args (@t1251))
% 1.21/1.47  (step @p261 :rule cong :premises (@p260 @p259) :args (@t1252))
% 1.21/1.47  (step @p262 :rule refl :args (@t1257))
% 1.21/1.47  (step @p263 :rule cong :premises (@p262 @p261) :args (@t1258))
% 1.21/1.47  (step @p264 :rule refl :args (@t1309))
% 1.21/1.47  (step @p265 :rule cong :premises (@p264 @p263) :args (@t1310))
% 1.21/1.47  (step @p266 :rule refl :args (@t1317))
% 1.21/1.47  (step @p267 :rule cong :premises (@p266 @p265) :args (@t1318))
% 1.21/1.47  (step @p268 :rule refl :args (@t1331))
% 1.21/1.47  (step @p269 :rule cong :premises (@p268 @p267) :args (@t1332))
% 1.21/1.47  (step @p270 :rule refl :args (@t1346))
% 1.21/1.47  (step @p271 :rule cong :premises (@p270 @p269) :args (@t1347))
% 1.21/1.47  (step @p272 :rule refl :args (@t1349))
% 1.21/1.47  (step @p273 :rule cong :premises (@p272 @p271) :args (@t1350))
% 1.21/1.47  (step @p274 :rule refl :args (@t1351))
% 1.21/1.47  (step @p275 :rule refl :args (@t50))
% 1.21/1.47  (step @p276 :rule cong :premises (@p275 @p274) :args ((= @t50 @t1351)))
% 1.21/1.47  (step @p277 :rule symm :premises (@p276))
% 1.21/1.47  (step @p278 :rule eq_resolve :premises (@p275 @p277))
% 1.21/1.47  (step @p279 :rule cong :premises (@p278 @p273) :args (@t1352))
% 1.21/1.47  (step @p280 :rule refl :args (@t1353))
% 1.21/1.47  (step @p281 :rule cong :premises (@p280 @p279) :args (@t1354))
% 1.21/1.47  (step @p282 :rule refl :args (@t1355))
% 1.21/1.47  (step @p283 :rule cong :premises (@p282 @p281) :args (@t1356))
% 1.21/1.47  (step @p284 :rule refl :args (@t1358))
% 1.21/1.47  (step @p285 :rule cong :premises (@p284 @p283) :args (@t1359))
% 1.21/1.47  (step @p286 :rule cong :premises (@p250 @p285) :args (@t1360))
% 1.21/1.47  (step @p287 :rule refl :args (@t1362))
% 1.21/1.47  (step @p288 :rule cong :premises (@p287 @p286) :args (@t1363))
% 1.21/1.47  (step @p289 :rule cong :premises (@p288) :args ((not @t1363)))
% 1.21/1.47  (step @p290 :rule bool-impl-true2 :args (@t1067))
% 1.21/1.47  (step @p291 :rule refl :args (@t1069))
% 1.21/1.47  (step @p292 :rule cong :premises (@p291 @p290) :args (@t1364))
% 1.21/1.47  (step @p293 :rule refl :args (@t1070))
% 1.21/1.47  (step @p294 :rule cong :premises (@p293 @p292) :args (@t1365))
% 1.21/1.47  (step @p295 :rule refl :args (@t1071))
% 1.21/1.47  (step @p296 :rule cong :premises (@p295 @p294) :args (@t1366))
% 1.21/1.47  (step @p297 :rule refl :args (@t1072))
% 1.21/1.47  (step @p298 :rule cong :premises (@p297 @p296) :args (@t1367))
% 1.21/1.47  (step @p299 :rule refl :args (@t1074))
% 1.21/1.47  (step @p300 :rule cong :premises (@p299 @p298) :args (@t1368))
% 1.21/1.47  (step @p301 :rule refl :args (@t1077))
% 1.21/1.47  (step @p302 :rule cong :premises (@p301 @p300) :args (@t1369))
% 1.21/1.47  (step @p303 :rule cong :premises (@p291 @p302) :args (@t1370))
% 1.21/1.47  (step @p304 :rule cong :premises (@p291 @p303) :args (@t1371))
% 1.21/1.47  (step @p305 :rule cong :premises (@p301 @p304) :args (@t1372))
% 1.21/1.47  (step @p306 :rule refl :args (@t1088))
% 1.21/1.47  (step @p307 :rule cong :premises (@p306 @p305) :args (@t1373))
% 1.21/1.47  (step @p308 :rule refl :args (@t1101))
% 1.21/1.47  (step @p309 :rule cong :premises (@p308 @p307) :args (@t1374))
% 1.21/1.47  (step @p310 :rule refl :args (@t1110))
% 1.21/1.47  (step @p311 :rule cong :premises (@p310 @p309) :args (@t1375))
% 1.21/1.47  (step @p312 :rule bool-impl-true2 :args (@t1375))
% 1.21/1.47  (step @p313 :rule trans :premises (@p312 @p311))
% 1.21/1.47  (step @p314 :rule bool-impl-true2 :args (@t1375))
% 1.21/1.47  (step @p315 :rule refl :args (true))
% 1.21/1.47  (step @p316 :rule cong :premises (@p315 @p314) :args (@t1376))
% 1.21/1.47  (step @p317 :rule trans :premises (@p316 @p313))
% 1.21/1.47  (step @p318 :rule cong :premises (@p315 @p314) :args (@t1376))
% 1.21/1.47  (step @p319 :rule cong :premises (@p315 @p318) :args (@t1377))
% 1.21/1.47  (step @p320 :rule trans :premises (@p319 @p317))
% 1.21/1.47  (step @p321 :rule cong :premises (@p315 @p318) :args (@t1377))
% 1.21/1.47  (step @p322 :rule cong :premises (@p315 @p321) :args (@t1378))
% 1.21/1.47  (step @p323 :rule trans :premises (@p322 @p320))
% 1.21/1.47  (step @p324 :rule cong :premises (@p315 @p321) :args (@t1378))
% 1.21/1.47  (step @p325 :rule cong :premises (@p315 @p324) :args (@t1379))
% 1.21/1.47  (step @p326 :rule trans :premises (@p325 @p323))
% 1.21/1.47  (step @p327 :rule refl :args (@t1120))
% 1.21/1.47  (step @p328 :rule cong :premises (@p327 @p326) :args (@t1380))
% 1.21/1.47  (step @p329 :rule cong :premises (@p310 @p328) :args (@t1381))
% 1.21/1.47  (step @p330 :rule bool-impl-true2 :args (@t1381))
% 1.21/1.47  (step @p331 :rule trans :premises (@p330 @p329))
% 1.21/1.47  (step @p332 :rule bool-impl-true2 :args (@t1381))
% 1.21/1.47  (step @p333 :rule cong :premises (@p315 @p332) :args (@t1382))
% 1.21/1.47  (step @p334 :rule trans :premises (@p333 @p331))
% 1.21/1.47  (step @p335 :rule refl :args (@t1123))
% 1.21/1.47  (step @p336 :rule cong :premises (@p335 @p334) :args (@t1383))
% 1.21/1.47  (step @p337 :rule refl :args (@t1129))
% 1.21/1.47  (step @p338 :rule cong :premises (@p337 @p336) :args (@t1384))
% 1.21/1.47  (step @p339 :rule bool-impl-true2 :args (@t1384))
% 1.21/1.47  (step @p340 :rule trans :premises (@p339 @p338))
% 1.21/1.47  (step @p341 :rule bool-impl-true2 :args (@t1384))
% 1.21/1.47  (step @p342 :rule cong :premises (@p315 @p341) :args (@t1385))
% 1.21/1.47  (step @p343 :rule trans :premises (@p342 @p340))
% 1.21/1.47  (step @p344 :rule cong :premises (@p315 @p341) :args (@t1385))
% 1.21/1.47  (step @p345 :rule cong :premises (@p315 @p344) :args (@t1386))
% 1.21/1.47  (step @p346 :rule trans :premises (@p345 @p343))
% 1.21/1.47  (step @p347 :rule refl :args (@t1132))
% 1.21/1.47  (step @p348 :rule cong :premises (@p347 @p346) :args (@t1387))
% 1.21/1.47  (step @p349 :rule refl :args (@t1134))
% 1.21/1.47  (step @p350 :rule cong :premises (@p349 @p348) :args (@t1388))
% 1.21/1.47  (step @p351 :rule bool-impl-true2 :args (@t1388))
% 1.21/1.47  (step @p352 :rule trans :premises (@p351 @p350))
% 1.21/1.47  (step @p353 :rule bool-impl-true2 :args (@t1388))
% 1.21/1.47  (step @p354 :rule cong :premises (@p315 @p353) :args (@t1389))
% 1.21/1.47  (step @p355 :rule trans :premises (@p354 @p352))
% 1.21/1.47  (step @p356 :rule cong :premises (@p315 @p353) :args (@t1389))
% 1.21/1.47  (step @p357 :rule cong :premises (@p315 @p356) :args (@t1390))
% 1.21/1.47  (step @p358 :rule trans :premises (@p357 @p355))
% 1.21/1.47  (step @p359 :rule cong :premises (@p315 @p356) :args (@t1390))
% 1.21/1.47  (step @p360 :rule cong :premises (@p315 @p359) :args (@t1391))
% 1.21/1.47  (step @p361 :rule trans :premises (@p360 @p358))
% 1.21/1.47  (step @p362 :rule cong :premises (@p173 @p361) :args (@t1392))
% 1.21/1.47  (step @p363 :rule cong :premises (@p175 @p362) :args (@t1393))
% 1.21/1.47  (step @p364 :rule cong :premises (@p177 @p363) :args (@t1394))
% 1.21/1.47  (step @p365 :rule cong :premises (@p179 @p364) :args (@t1395))
% 1.21/1.47  (step @p366 :rule cong :premises (@p181 @p365) :args (@t1396))
% 1.21/1.47  (step @p367 :rule cong :premises (@p183 @p366) :args (@t1397))
% 1.21/1.47  (step @p368 :rule cong :premises (@p185 @p367) :args (@t1398))
% 1.21/1.47  (step @p369 :rule cong :premises (@p187 @p368) :args (@t1399))
% 1.21/1.47  (step @p370 :rule cong :premises (@p189 @p369) :args (@t1400))
% 1.21/1.47  (step @p371 :rule cong :premises (@p191 @p370) :args (@t1401))
% 1.21/1.47  (step @p372 :rule cong :premises (@p193 @p371) :args (@t1402))
% 1.21/1.47  (step @p373 :rule cong :premises (@p195 @p372) :args (@t1403))
% 1.21/1.47  (step @p374 :rule cong :premises (@p197 @p373) :args (@t1404))
% 1.21/1.47  (step @p375 :rule cong :premises (@p199 @p374) :args (@t1405))
% 1.21/1.47  (step @p376 :rule cong :premises (@p201 @p375) :args (@t1406))
% 1.21/1.47  (step @p377 :rule cong :premises (@p203 @p376) :args (@t1407))
% 1.21/1.47  (step @p378 :rule cong :premises (@p203 @p377) :args (@t1408))
% 1.21/1.47  (step @p379 :rule cong :premises (@p206 @p378) :args (@t1409))
% 1.21/1.47  (step @p380 :rule cong :premises (@p208 @p379) :args (@t1410))
% 1.21/1.47  (step @p381 :rule cong :premises (@p210 @p380) :args (@t1411))
% 1.21/1.47  (step @p382 :rule cong :premises (@p210 @p381) :args (@t1412))
% 1.21/1.47  (step @p383 :rule cong :premises (@p213 @p382) :args (@t1413))
% 1.21/1.47  (step @p384 :rule refl :args (@t221))
% 1.21/1.47  (step @p385 :rule cong :premises (@p384 @p383) :args (@t1414))
% 1.21/1.47  (step @p386 :rule cong :premises (@p234 @p385) :args (@t1415))
% 1.21/1.47  (step @p387 :rule cong :premises (@p236 @p386) :args (@t1416))
% 1.21/1.47  (step @p388 :rule cong :premises (@p238 @p387) :args (@t1417))
% 1.21/1.47  (step @p389 :rule cong :premises (@p191 @p388) :args (@t1418))
% 1.21/1.47  (step @p390 :rule cong :premises (@p241 @p389) :args (@t1419))
% 1.21/1.47  (step @p391 :rule cong :premises (@p243 @p390) :args (@t1420))
% 1.21/1.47  (step @p392 :rule cong :premises (@p243 @p391) :args (@t1421))
% 1.21/1.47  (step @p393 :rule cong :premises (@p246 @p392) :args (@t1422))
% 1.21/1.47  (step @p394 :rule cong :premises (@p248 @p393) :args (@t1423))
% 1.21/1.47  (step @p395 :rule cong :premises (@p250 @p394) :args (@t1424))
% 1.21/1.47  (step @p396 :rule cong :premises (@p250 @p395) :args (@t1425))
% 1.21/1.47  (step @p397 :rule cong :premises (@p250 @p396) :args (@t1426))
% 1.21/1.47  (step @p398 :rule cong :premises (@p254 @p397) :args (@t1427))
% 1.21/1.47  (step @p399 :rule bool-impl-true2 :args (@t1427))
% 1.21/1.47  (step @p400 :rule trans :premises (@p399 @p398))
% 1.21/1.47  (step @p401 :rule cong :premises (@p256 @p400) :args (@t1428))
% 1.21/1.47  (step @p402 :rule cong :premises (@p258 @p401) :args (@t1429))
% 1.21/1.47  (step @p403 :rule cong :premises (@p260 @p402) :args (@t1430))
% 1.21/1.47  (step @p404 :rule cong :premises (@p262 @p403) :args (@t1431))
% 1.21/1.47  (step @p405 :rule cong :premises (@p264 @p404) :args (@t1432))
% 1.21/1.47  (step @p406 :rule cong :premises (@p266 @p405) :args (@t1433))
% 1.21/1.47  (step @p407 :rule cong :premises (@p268 @p406) :args (@t1434))
% 1.21/1.47  (step @p408 :rule cong :premises (@p270 @p407) :args (@t1435))
% 1.21/1.47  (step @p409 :rule cong :premises (@p272 @p408) :args (@t1436))
% 1.21/1.47  (step @p410 :rule refl :args (@t50))
% 1.21/1.47  (step @p411 :rule cong :premises (@p410 @p409) :args (@t1437))
% 1.21/1.47  (step @p412 :rule cong :premises (@p280 @p411) :args (@t1438))
% 1.21/1.47  (step @p413 :rule cong :premises (@p282 @p412) :args (@t1439))
% 1.21/1.47  (step @p414 :rule cong :premises (@p284 @p413) :args (@t1440))
% 1.21/1.47  (step @p415 :rule cong :premises (@p250 @p414) :args (@t1441))
% 1.21/1.47  (step @p416 :rule cong :premises (@p287 @p415) :args (@t1442))
% 1.21/1.47  (step @p417 :rule cong :premises (@p416) :args ((not @t1442)))
% 1.21/1.47  (step @p418 :rule refl :args (@t915))
% 1.21/1.47  (step @p419 :rule eq-symm :args (@t917 @t901))
% 1.21/1.47  (step @p420 :rule cong :premises (@p419) :args (@t1443))
% 1.21/1.47  (step @p421 :rule refl :args (@t918))
% 1.21/1.47  (step @p422 :rule refl :args (@t920))
% 1.21/1.47  (step @p423 :rule nary_cong :premises (@p422 @p421 @p420) :args (@t1444))
% 1.21/1.47  (step @p424 :rule aci_norm :args ((= @t1446 @t1444)))
% 1.21/1.47  (step @p425 :rule trans :premises (@p424 @p423))
% 1.21/1.47  (step @p426 :rule cong :premises (@p425) :args (@t1447))
% 1.21/1.47  (step @p427 :rule quant-merge-prenex :args ((= (forall @t309 @t1449) @t1447)))
% 1.21/1.47  (step @p428 :rule refl :args (@t920))
% 1.21/1.47  (step @p429 :rule alpha_equiv :args (@t1450 (@list @t916) @t1451))
% 1.21/1.47  (step @p430 :rule nary_cong :premises (@p429 @p428) :args (@t1452))
% 1.21/1.47  (step @p431 :rule quant-miniscope-or :args ((= @t1449 @t1452)))
% 1.21/1.47  (step @p432 :rule trans :premises (@p431 @p430))
% 1.21/1.47  (step @p433 :rule symm :premises (@p432))
% 1.21/1.47  (step @p434 :rule cong :premises (@p433) :args ((forall @t309 (or @t928 @t920))))
% 1.21/1.47  (step @p435 :rule trans :premises (@p434 @p427))
% 1.21/1.47  (step @p436 :rule trans :premises (@p435 @p426))
% 1.21/1.47  (step @p437 :rule bool-double-not-elim :args (@t928))
% 1.21/1.47  (step @p438 :rule nary_cong :premises (@p437 @p428) :args ((or (not @t929) @t920)))
% 1.21/1.47  (step @p439 :rule bool-impl-elim :args (@t929 @t920))
% 1.21/1.47  (step @p440 :rule trans :premises (@p439 @p438))
% 1.21/1.47  (step @p441 :rule cong :premises (@p440) :args ((forall @t309 (=> @t929 @t920))))
% 1.21/1.47  (step @p442 :rule trans :premises (@p441 @p436))
% 1.21/1.47  (step @p443 :rule refl :args (@t911))
% 1.21/1.47  (step @p444 :rule refl :args (@t144))
% 1.21/1.47  (step @p445 :rule cong :premises (@p444 @p443) :args ((= @t144 @t911)))
% 1.21/1.47  (step @p446 :rule symm :premises (@p445))
% 1.21/1.47  (step @p447 :rule eq_resolve :premises (@p444 @p446))
% 1.21/1.47  (step @p448 :rule cong :premises (@p447) :args (@t315))
% 1.21/1.47  (step @p449 :rule refl :args (@t913))
% 1.21/1.47  (step @p450 :rule refl :args (@t7))
% 1.21/1.47  (step @p451 :rule cong :premises (@p450 @p449) :args ((= @t7 @t913)))
% 1.21/1.47  (step @p452 :rule symm :premises (@p451))
% 1.21/1.47  (step @p453 :rule eq_resolve :premises (@p450 @p452))
% 1.21/1.47  (step @p454 :rule cong :premises (@p453) :args (@t197))
% 1.21/1.47  (step @p455 :rule nary_cong :premises (@p454 @p448) :args (@t1453))
% 1.21/1.47  (step @p456 :rule cong :premises (@p455) :args ((forall @t9 @t1453)))
% 1.21/1.47  (step @p457 :rule bool-and-de-morgan :args (@t7 @t144 true))
% 1.21/1.47  (step @p458 :rule cong :premises (@p457) :args (@t1454))
% 1.21/1.47  (step @p459 :rule trans :premises (@p458 @p456))
% 1.21/1.47  (step @p460 :rule cong :premises (@p459) :args (@t1455))
% 1.21/1.47  (step @p461 :rule exists-elim :args ((= @t307 @t1455)))
% 1.21/1.47  (step @p462 :rule trans :premises (@p461 @p460))
% 1.21/1.47  (step @p463 :rule lambda-elim :args ((= @t1459 @t143)))
% 1.21/1.47  (step @p464 :rule refl :args (@t2))
% 1.21/1.47  (step @p465 :rule cong :premises (@p464 @p463) :args (@t1460))
% 1.21/1.47  (step @p466 :rule refl :args (@t925))
% 1.21/1.47  (step @p467 :rule cong :premises (@p466 @p465) :args (@t1461))
% 1.21/1.47  (step @p468 :rule cong :premises (@p467) :args (@t1462))
% 1.21/1.47  (step @p469 :rule refl :args (@t4))
% 1.21/1.47  (step @p470 :rule cong :premises (@p469 @p465) :args (@t1463))
% 1.21/1.47  (step @p471 :rule cong :premises (@p470) :args (@t1464))
% 1.21/1.47  (step @p472 :rule nary_cong :premises (@p471 @p468) :args (@t1465))
% 1.21/1.47  (step @p473 :rule cong :premises (@p472) :args ((forall @t9 @t1465)))
% 1.21/1.47  (step @p474 :rule refl :args (@t1457))
% 1.21/1.47  (step @p475 :rule refl :args (@t1466))
% 1.21/1.47  (step @p476 :rule cong :premises (@p475 @p474) :args ((= @t1466 @t1457)))
% 1.21/1.47  (step @p477 :rule symm :premises (@p476))
% 1.21/1.47  (step @p478 :rule eq_resolve :premises (@p475 @p477))
% 1.21/1.47  (step @p479 :rule cong :premises (@p478) :args (@t1467))
% 1.21/1.47  (step @p480 :rule refl :args (@t2))
% 1.21/1.47  (step @p481 :rule cong :premises (@p480 @p479) :args (@t1468))
% 1.21/1.47  (step @p482 :rule refl :args (@t925))
% 1.21/1.47  (step @p483 :rule cong :premises (@p482 @p481) :args (@t1469))
% 1.21/1.47  (step @p484 :rule cong :premises (@p483) :args (@t1470))
% 1.21/1.47  (step @p485 :rule refl :args (@t4))
% 1.21/1.47  (step @p486 :rule cong :premises (@p485 @p481) :args (@t1471))
% 1.21/1.47  (step @p487 :rule cong :premises (@p486) :args (@t1472))
% 1.21/1.47  (step @p488 :rule nary_cong :premises (@p487 @p484) :args (@t1473))
% 1.21/1.47  (step @p489 :rule cong :premises (@p488) :args ((forall @t9 @t1473)))
% 1.21/1.47  (step @p490 :rule trans :premises (@p489 @p473))
% 1.21/1.47  (step @p491 :rule alpha_equiv :args (@t145 @t1451 (@list @t1456)))
% 1.21/1.47  (step @p492 :rule cong :premises (@p480 @p491) :args (@t1474))
% 1.21/1.47  (step @p493 :rule cong :premises (@p482 @p492) :args (@t1475))
% 1.21/1.47  (step @p494 :rule cong :premises (@p493) :args (@t1476))
% 1.21/1.47  (step @p495 :rule cong :premises (@p485 @p492) :args (@t1477))
% 1.21/1.47  (step @p496 :rule cong :premises (@p495) :args (@t1478))
% 1.21/1.47  (step @p497 :rule nary_cong :premises (@p496 @p494) :args (@t1479))
% 1.21/1.47  (step @p498 :rule cong :premises (@p497) :args (@t1480))
% 1.21/1.47  (step @p499 :rule trans :premises (@p498 @p490))
% 1.21/1.47  (step @p500 :rule cong :premises (@p499) :args (@t1481))
% 1.21/1.47  (step @p501 :rule beta-reduce :args ((= (_ @t1482 @t145) @t1481)))
% 1.21/1.47  (step @p502 :rule trans :premises (@p501 @p500))
% 1.21/1.47  (step @p503 :rule refl :args (@t145))
% 1.21/1.47  (step @p504 :rule beta-reduce :args ((= @t1483 @t1482)))
% 1.21/1.47  (step @p505 :rule ho_cong :premises (@p504 @p503))
% 1.21/1.47  (step @p506 :rule trans :premises (@p505 @p502))
% 1.21/1.47  (step @p507 :rule cong :premises (@p506 @p462) :args (@t1484))
% 1.21/1.47  (step @p508 :rule cong :premises (@p507) :args (@t1485))
% 1.21/1.47  (step @p509 :rule trans :premises (@p508 @p442))
% 1.21/1.47  (step @p510 :rule refl :args (tptp.ex1E1))
% 1.21/1.47  (step @p511 :rule cong :premises (@p510 @p509) :args ((= tptp.ex1E1 @t1485)))
% 1.21/1.47  (step @p512 :rule refl :args (@t307))
% 1.21/1.47  (step @p513 :rule lambda-elim :args ((= @t1489 @t143)))
% 1.21/1.47  (step @p514 :rule cong :premises (@p464 @p513) :args (@t1490))
% 1.21/1.47  (step @p515 :rule cong :premises (@p466 @p514) :args (@t1491))
% 1.21/1.47  (step @p516 :rule cong :premises (@p515) :args (@t1492))
% 1.21/1.47  (step @p517 :rule cong :premises (@p469 @p514) :args (@t1493))
% 1.21/1.47  (step @p518 :rule cong :premises (@p517) :args (@t1494))
% 1.21/1.47  (step @p519 :rule nary_cong :premises (@p518 @p516) :args (@t1495))
% 1.21/1.47  (step @p520 :rule cong :premises (@p519) :args ((forall @t9 @t1495)))
% 1.21/1.47  (step @p521 :rule refl :args ((tptp.dsetconstr @t2 @t1497)))
% 1.21/1.47  (step @p522 :rule refl :args (@t1487))
% 1.21/1.47  (step @p523 :rule cong :premises (@p522) :args (@t1489))
% 1.21/1.47  (step @p524 :rule cong :premises (@p480 @p523) :args (@t1490))
% 1.21/1.47  (step @p525 :rule trans :premises (@p524 @p521))
% 1.21/1.47  (step @p526 :rule refl :args (@t155))
% 1.21/1.47  (step @p527 :rule ho_cong :premises (@p526 @p523))
% 1.21/1.47  (step @p528 :rule cong :premises (@p527 @p525) :args ((= (_ @t155 @t1489) @t1490)))
% 1.21/1.47  (step @p529 :rule symm :premises (@p528))
% 1.21/1.47  (step @p530 :rule refl :args (@t1498))
% 1.21/1.47  (step @p531 :rule eq_resolve :premises (@p530 @p529))
% 1.21/1.47  (step @p532 :rule refl :args (@t1496))
% 1.21/1.47  (step @p533 :rule cong :premises (@p532 @p522) :args ((= @t1496 @t1487)))
% 1.21/1.47  (step @p534 :rule symm :premises (@p533))
% 1.21/1.47  (step @p535 :rule eq_resolve :premises (@p532 @p534))
% 1.21/1.47  (step @p536 :rule cong :premises (@p535) :args (@t1497))
% 1.21/1.47  (step @p537 :rule ho_cong :premises (@p526 @p536))
% 1.21/1.47  (step @p538 :rule trans :premises (@p537 @p531))
% 1.21/1.47  (step @p539 :rule cong :premises (@p482 @p538) :args (@t1499))
% 1.21/1.47  (step @p540 :rule cong :premises (@p539) :args (@t1500))
% 1.21/1.47  (step @p541 :rule cong :premises (@p485 @p538) :args (@t1501))
% 1.21/1.47  (step @p542 :rule cong :premises (@p541) :args (@t1502))
% 1.21/1.47  (step @p543 :rule nary_cong :premises (@p542 @p540) :args (@t1503))
% 1.21/1.47  (step @p544 :rule cong :premises (@p543) :args ((forall @t9 @t1503)))
% 1.21/1.47  (step @p545 :rule trans :premises (@p544 @p520))
% 1.21/1.47  (step @p546 :rule eq-symm :args (@t1498 @t925))
% 1.21/1.47  (step @p547 :rule cong :premises (@p546) :args (@t1504))
% 1.21/1.47  (step @p548 :rule refl :args (@t1502))
% 1.21/1.47  (step @p549 :rule nary_cong :premises (@p548 @p547) :args (@t1505))
% 1.21/1.47  (step @p550 :rule cong :premises (@p549) :args ((forall @t9 @t1505)))
% 1.21/1.47  (step @p551 :rule trans :premises (@p550 @p545))
% 1.21/1.47  (step @p552 :rule alpha_equiv :args (@t145 @t1451 (@list @t1486)))
% 1.21/1.47  (step @p553 :rule ho_cong :premises (@p526 @p552))
% 1.21/1.47  (step @p554 :rule cong :premises (@p553 @p482) :args (@t1506))
% 1.21/1.47  (step @p555 :rule cong :premises (@p554) :args (@t1507))
% 1.21/1.47  (step @p556 :rule cong :premises (@p485 @p553) :args (@t1508))
% 1.21/1.47  (step @p557 :rule cong :premises (@p556) :args (@t1509))
% 1.21/1.47  (step @p558 :rule nary_cong :premises (@p557 @p555) :args (@t1510))
% 1.21/1.47  (step @p559 :rule cong :premises (@p558) :args (@t1511))
% 1.21/1.47  (step @p560 :rule trans :premises (@p559 @p551))
% 1.21/1.47  (step @p561 :rule cong :premises (@p560) :args (@t1512))
% 1.21/1.47  (step @p562 :rule beta-reduce :args ((= @t1513 @t1512)))
% 1.21/1.47  (step @p563 :rule trans :premises (@p562 @p561))
% 1.21/1.47  (step @p564 :rule refl :args (@t304))
% 1.21/1.47  (step @p565 :rule refl :args (@t925))
% 1.21/1.47  (step @p566 :rule refl :args (@t279))
% 1.21/1.47  (step @p567 :rule cong :premises (@p566 @p565) :args ((= @t279 @t925)))
% 1.21/1.47  (step @p568 :rule symm :premises (@p567))
% 1.21/1.47  (step @p569 :rule eq_resolve :premises (@p566 @p568))
% 1.21/1.47  (step @p570 :rule cong :premises (@p480 @p569) :args (@t894))
% 1.21/1.47  (step @p571 :rule cong :premises (@p570) :args (@t1514))
% 1.21/1.47  (step @p572 :rule nary_cong :premises (@p454 @p571) :args (@t1515))
% 1.21/1.47  (step @p573 :rule cong :premises (@p572) :args ((forall @t9 @t1515)))
% 1.21/1.47  (step @p574 :rule bool-and-de-morgan :args (@t7 @t894 true))
% 1.21/1.47  (step @p575 :rule cong :premises (@p574) :args (@t1516))
% 1.21/1.47  (step @p576 :rule trans :premises (@p575 @p573))
% 1.21/1.47  (step @p577 :rule cong :premises (@p576) :args (@t1517))
% 1.21/1.47  (step @p578 :rule exists-elim :args ((= @t896 @t1517)))
% 1.21/1.47  (step @p579 :rule trans :premises (@p578 @p577))
% 1.21/1.47  (step @p580 :rule cong :premises (@p579) :args (@t897))
% 1.21/1.47  (step @p581 :rule trans :premises (@p162 @p580))
% 1.21/1.47  (step @p582 :rule ho_cong :premises (@p581 @p564))
% 1.21/1.47  (step @p583 :rule trans :premises (@p582 @p563))
% 1.21/1.47  (step @p584 :rule cong :premises (@p583) :args (@t898))
% 1.21/1.47  (step @p585 :rule trans :premises (@p163 @p584))
% 1.21/1.47  (step @p586 :rule ho_cong :premises (@p585 @p464))
% 1.21/1.47  (step @p587 :rule ho_cong :premises (@p586 @p503))
% 1.21/1.47  (step @p588 :rule cong :premises (@p587 @p512) :args (@t718))
% 1.21/1.47  (step @p589 :rule cong :premises (@p588) :args (@t719))
% 1.21/1.47  (step @p590 :rule cong :premises (@p510 @p589) :args (@t720))
% 1.21/1.47  (step @p591 :rule trans :premises (@p590 @p511))
% 1.21/1.47  (step @p592 :rule eq_resolve :premises (@p155 @p591))
% 1.21/1.47  (step @p593 :rule cong :premises (@p592 @p418) :args (@t1518))
% 1.21/1.47  (step @p594 :rule aci_norm :args ((= @t1520 @t938)))
% 1.21/1.47  (step @p595 :rule cong :premises (@p594) :args (@t1521))
% 1.21/1.47  (step @p596 :rule quant-merge-prenex :args ((= (forall @t309 @t1523) @t1521)))
% 1.21/1.47  (step @p597 :rule refl :args (@t929))
% 1.21/1.47  (step @p598 :rule alpha_equiv :args (@t1524 (@list @t922) @t1451))
% 1.21/1.47  (step @p599 :rule refl :args (@t937))
% 1.21/1.47  (step @p600 :rule nary_cong :premises (@p599 @p598 @p597) :args (@t1525))
% 1.21/1.47  (step @p601 :rule quant-miniscope-or :args ((= @t1523 @t1525)))
% 1.21/1.47  (step @p602 :rule trans :premises (@p601 @p600))
% 1.21/1.47  (step @p603 :rule symm :premises (@p602))
% 1.21/1.47  (step @p604 :rule cong :premises (@p603) :args ((forall @t309 @t1526)))
% 1.21/1.47  (step @p605 :rule trans :premises (@p604 @p596))
% 1.21/1.47  (step @p606 :rule trans :premises (@p605 @p595))
% 1.21/1.47  (step @p607 :rule aci_norm :args ((= (or @t937 (or @t919 @t929)) @t1526)))
% 1.21/1.47  (step @p608 :rule bool-double-not-elim :args (@t919))
% 1.21/1.47  (step @p609 :rule nary_cong :premises (@p608 @p597) :args ((or @t1527 @t929)))
% 1.21/1.47  (step @p610 :rule bool-impl-elim :args (@t920 @t929))
% 1.21/1.47  (step @p611 :rule trans :premises (@p610 @p609))
% 1.21/1.47  (step @p612 :rule nary_cong :premises (@p599 @p611) :args ((or @t937 @t1528)))
% 1.21/1.47  (step @p613 :rule trans :premises (@p612 @p607))
% 1.21/1.47  (step @p614 :rule bool-impl-elim :args (@t936 @t1528))
% 1.21/1.47  (step @p615 :rule trans :premises (@p614 @p613))
% 1.21/1.47  (step @p616 :rule cong :premises (@p615) :args ((forall @t309 (=> @t936 @t1528))))
% 1.21/1.47  (step @p617 :rule trans :premises (@p616 @p606))
% 1.21/1.47  (step @p618 :rule cong :premises (@p462 @p563) :args (@t1529))
% 1.21/1.47  (step @p619 :rule aci_norm :args ((= @t1531 @t934)))
% 1.21/1.47  (step @p620 :rule cong :premises (@p619) :args (@t1532))
% 1.21/1.47  (step @p621 :rule quant-merge-prenex :args ((= (forall @t9 @t1534) @t1532)))
% 1.21/1.47  (step @p622 :rule alpha_equiv :args (@t1535 (@list @t930) @t1536))
% 1.21/1.47  (step @p623 :rule refl :args (@t912))
% 1.21/1.47  (step @p624 :rule refl :args (@t914))
% 1.21/1.47  (step @p625 :rule nary_cong :premises (@p624 @p623 @p622) :args (@t1537))
% 1.21/1.47  (step @p626 :rule quant-miniscope-or :args ((= @t1534 @t1537)))
% 1.21/1.47  (step @p627 :rule trans :premises (@p626 @p625))
% 1.21/1.47  (step @p628 :rule symm :premises (@p627))
% 1.21/1.47  (step @p629 :rule cong :premises (@p628) :args ((forall @t9 (or @t914 @t912 @t909))))
% 1.21/1.47  (step @p630 :rule trans :premises (@p629 @p621))
% 1.21/1.47  (step @p631 :rule trans :premises (@p630 @p620))
% 1.21/1.47  (step @p632 :rule refl :args (@t909))
% 1.21/1.47  (step @p633 :rule nary_cong :premises (@p454 @p448 @p632) :args (@t1538))
% 1.21/1.47  (step @p634 :rule cong :premises (@p633) :args ((forall @t9 @t1538)))
% 1.21/1.47  (step @p635 :rule trans :premises (@p634 @p631))
% 1.21/1.47  (step @p636 :rule aci_norm :args ((= (or @t197 @t1539) @t1538)))
% 1.21/1.47  (step @p637 :rule bool-impl-elim :args (@t7 @t1539))
% 1.21/1.47  (step @p638 :rule trans :premises (@p637 @p636))
% 1.21/1.47  (step @p639 :rule cong :premises (@p638) :args ((forall @t9 (=> @t7 @t1539))))
% 1.21/1.47  (step @p640 :rule trans :premises (@p639 @p635))
% 1.21/1.47  (step @p641 :rule refl :args (@t129))
% 1.21/1.47  (step @p642 :rule refl :args (@t905))
% 1.21/1.47  (step @p643 :rule refl :args (@t153))
% 1.21/1.47  (step @p644 :rule cong :premises (@p643 @p642) :args ((= @t153 @t905)))
% 1.21/1.47  (step @p645 :rule symm :premises (@p644))
% 1.21/1.47  (step @p646 :rule eq_resolve :premises (@p643 @p645))
% 1.21/1.47  (step @p647 :rule cong :premises (@p646) :args (@t1540))
% 1.21/1.47  (step @p648 :rule refl :args (@t907))
% 1.21/1.47  (step @p649 :rule refl :args (@t21))
% 1.21/1.47  (step @p650 :rule cong :premises (@p649 @p648) :args ((= @t21 @t907)))
% 1.21/1.47  (step @p651 :rule symm :premises (@p650))
% 1.21/1.47  (step @p652 :rule eq_resolve :premises (@p649 @p651))
% 1.21/1.47  (step @p653 :rule cong :premises (@p652) :args (@t1541))
% 1.21/1.47  (step @p654 :rule nary_cong :premises (@p653 @p647 @p641) :args (@t1542))
% 1.21/1.47  (step @p655 :rule cong :premises (@p654) :args (@t1543))
% 1.21/1.47  (step @p656 :rule refl :args (@t315))
% 1.21/1.47  (step @p657 :rule nary_cong :premises (@p656 @p655) :args (@t1544))
% 1.21/1.47  (step @p658 :rule quant-miniscope-or :args ((= (forall @t70 @t1545) @t1544)))
% 1.21/1.47  (step @p659 :rule aci_norm :args ((= @t1546 @t1545)))
% 1.21/1.47  (step @p660 :rule cong :premises (@p659) :args ((forall @t70 @t1546)))
% 1.21/1.47  (step @p661 :rule trans :premises (@p660 @p658))
% 1.21/1.47  (step @p662 :rule trans :premises (@p661 @p657))
% 1.21/1.47  (step @p663 :rule aci_norm :args ((= (or @t1541 @t1547) @t1546)))
% 1.21/1.47  (step @p664 :rule aci_norm :args ((= (or @t315 @t1548) @t1547)))
% 1.21/1.47  (step @p665 :rule bool-impl-elim :args (@t153 @t129))
% 1.21/1.47  (step @p666 :rule refl :args (@t315))
% 1.21/1.47  (step @p667 :rule nary_cong :premises (@p666 @p665) :args ((or @t315 @t166)))
% 1.21/1.47  (step @p668 :rule trans :premises (@p667 @p664))
% 1.21/1.47  (step @p669 :rule bool-impl-elim :args (@t144 @t166))
% 1.21/1.47  (step @p670 :rule trans :premises (@p669 @p668))
% 1.21/1.47  (step @p671 :rule refl :args (@t1541))
% 1.21/1.47  (step @p672 :rule nary_cong :premises (@p671 @p670) :args ((or @t1541 @t343)))
% 1.21/1.47  (step @p673 :rule trans :premises (@p672 @p663))
% 1.21/1.47  (step @p674 :rule bool-impl-elim :args (@t21 @t343))
% 1.21/1.47  (step @p675 :rule trans :premises (@p674 @p673))
% 1.21/1.47  (step @p676 :rule cong :premises (@p675) :args (@t711))
% 1.21/1.47  (step @p677 :rule trans :premises (@p676 @p662))
% 1.21/1.47  (step @p678 :rule refl :args (@t7))
% 1.21/1.47  (step @p679 :rule cong :premises (@p678 @p677) :args (@t712))
% 1.21/1.47  (step @p680 :rule cong :premises (@p679) :args (@t713))
% 1.21/1.47  (step @p681 :rule trans :premises (@p680 @p640))
% 1.21/1.47  (step @p682 :rule cong :premises (@p681 @p618) :args (@t1549))
% 1.21/1.47  (step @p683 :rule cong :premises (@p682) :args (@t1550))
% 1.21/1.47  (step @p684 :rule trans :premises (@p683 @p617))
% 1.21/1.47  (step @p685 :rule refl :args (tptp.singletonprop))
% 1.21/1.47  (step @p686 :rule cong :premises (@p685 @p684) :args ((= tptp.singletonprop @t1550)))
% 1.21/1.47  (step @p687 :rule cong :premises (@p512 @p582) :args (@t710))
% 1.21/1.47  (step @p688 :rule refl :args (@t713))
% 1.21/1.47  (step @p689 :rule cong :premises (@p688 @p687) :args (@t714))
% 1.21/1.47  (step @p690 :rule cong :premises (@p689) :args (@t715))
% 1.21/1.47  (step @p691 :rule cong :premises (@p685 @p690) :args (@t716))
% 1.21/1.47  (step @p692 :rule trans :premises (@p691 @p686))
% 1.21/1.47  (step @p693 :rule eq_resolve :premises (@p154 @p692))
% 1.21/1.47  (step @p694 :rule cong :premises (@p693 @p593) :args (@t1551))
% 1.21/1.47  (step @p695 :rule refl :args ((tptp.setunion @t279)))
% 1.21/1.47  (step @p696 :rule cong :premises (@p565) :args (@t940))
% 1.21/1.47  (step @p697 :rule trans :premises (@p696 @p695))
% 1.21/1.47  (step @p698 :rule refl :args (tptp.setunion))
% 1.21/1.47  (step @p699 :rule ho_cong :premises (@p698 @p565))
% 1.21/1.47  (step @p700 :rule cong :premises (@p699 @p697) :args ((= (_ tptp.setunion @t925) @t940)))
% 1.21/1.47  (step @p701 :rule symm :premises (@p700))
% 1.21/1.47  (step @p702 :rule refl :args (@t706))
% 1.21/1.47  (step @p703 :rule eq_resolve :premises (@p702 @p701))
% 1.21/1.47  (step @p704 :rule ho_cong :premises (@p698 @p569))
% 1.21/1.47  (step @p705 :rule trans :premises (@p704 @p703))
% 1.21/1.47  (step @p706 :rule cong :premises (@p485 @p705) :args (@t1552))
% 1.21/1.47  (step @p707 :rule cong :premises (@p706) :args ((forall @t9 @t1552)))
% 1.21/1.47  (step @p708 :rule eq-symm :args (@t706 @t4))
% 1.21/1.47  (step @p709 :rule cong :premises (@p708) :args (@t707))
% 1.21/1.47  (step @p710 :rule trans :premises (@p709 @p707))
% 1.21/1.47  (step @p711 :rule refl :args (tptp.setunionsingleton))
% 1.21/1.47  (step @p712 :rule cong :premises (@p711 @p710) :args (@t708))
% 1.21/1.47  (step @p713 :rule eq_resolve :premises (@p153 @p712))
% 1.21/1.47  (step @p714 :rule cong :premises (@p713 @p694) :args (@t1553))
% 1.21/1.47  (step @p715 :rule refl :args ((tptp.subset @t2 @t699)))
% 1.21/1.47  (step @p716 :rule refl :args ((tptp.setunion @t698)))
% 1.21/1.47  (step @p717 :rule refl :args (@t941))
% 1.21/1.47  (step @p718 :rule cong :premises (@p717) :args (@t942))
% 1.21/1.47  (step @p719 :rule trans :premises (@p718 @p716))
% 1.21/1.47  (step @p720 :rule cong :premises (@p480 @p719) :args (@t943))
% 1.21/1.47  (step @p721 :rule trans :premises (@p720 @p715))
% 1.21/1.47  (step @p722 :rule refl :args (@t419))
% 1.21/1.47  (step @p723 :rule ho_cong :premises (@p722 @p719))
% 1.21/1.47  (step @p724 :rule cong :premises (@p723 @p721) :args ((= (_ @t419 @t942) @t943)))
% 1.21/1.47  (step @p725 :rule symm :premises (@p724))
% 1.21/1.47  (step @p726 :rule refl :args (@t703))
% 1.21/1.47  (step @p727 :rule eq_resolve :premises (@p726 @p725))
% 1.21/1.47  (step @p728 :rule ho_cong :premises (@p698 @p717))
% 1.21/1.47  (step @p729 :rule cong :premises (@p728 @p719) :args ((= (_ tptp.setunion @t941) @t942)))
% 1.21/1.47  (step @p730 :rule symm :premises (@p729))
% 1.21/1.47  (step @p731 :rule refl :args (@t699))
% 1.21/1.47  (step @p732 :rule eq_resolve :premises (@p731 @p730))
% 1.21/1.47  (step @p733 :rule refl :args (@t698))
% 1.21/1.47  (step @p734 :rule cong :premises (@p733 @p717) :args ((= @t698 @t941)))
% 1.21/1.47  (step @p735 :rule symm :premises (@p734))
% 1.21/1.47  (step @p736 :rule eq_resolve :premises (@p733 @p735))
% 1.21/1.47  (step @p737 :rule ho_cong :premises (@p698 @p736))
% 1.21/1.47  (step @p738 :rule trans :premises (@p737 @p732))
% 1.21/1.47  (step @p739 :rule ho_cong :premises (@p722 @p738))
% 1.21/1.47  (step @p740 :rule trans :premises (@p739 @p727))
% 1.21/1.47  (step @p741 :rule cong :premises (@p740) :args (@t704))
% 1.21/1.47  (step @p742 :rule refl :args (tptp.setunionsingleton2))
% 1.21/1.47  (step @p743 :rule cong :premises (@p742 @p741) :args (@t705))
% 1.21/1.47  (step @p744 :rule eq_resolve :premises (@p152 @p743))
% 1.21/1.47  (step @p745 :rule cong :premises (@p744 @p714) :args (@t1554))
% 1.21/1.47  (step @p746 :rule refl :args ((tptp.subset @t699 @t2)))
% 1.21/1.47  (step @p747 :rule cong :premises (@p719 @p480) :args (@t944))
% 1.21/1.47  (step @p748 :rule trans :premises (@p747 @p746))
% 1.21/1.47  (step @p749 :rule refl :args (tptp.subset))
% 1.21/1.47  (step @p750 :rule ho_cong :premises (@p749 @p719))
% 1.21/1.47  (step @p751 :rule ho_cong :premises (@p750 @p480))
% 1.21/1.47  (step @p752 :rule cong :premises (@p751 @p748) :args ((= (_ (_ tptp.subset @t942) @t2) @t944)))
% 1.21/1.47  (step @p753 :rule symm :premises (@p752))
% 1.21/1.47  (step @p754 :rule refl :args (@t700))
% 1.21/1.47  (step @p755 :rule eq_resolve :premises (@p754 @p753))
% 1.21/1.47  (step @p756 :rule ho_cong :premises (@p749 @p738))
% 1.21/1.47  (step @p757 :rule ho_cong :premises (@p756 @p480))
% 1.21/1.47  (step @p758 :rule trans :premises (@p757 @p755))
% 1.21/1.47  (step @p759 :rule cong :premises (@p758) :args (@t701))
% 1.21/1.47  (step @p760 :rule refl :args (tptp.setunionsingleton1))
% 1.21/1.47  (step @p761 :rule cong :premises (@p760 @p759) :args (@t702))
% 1.21/1.47  (step @p762 :rule eq_resolve :premises (@p151 @p761))
% 1.21/1.47  (step @p763 :rule cong :premises (@p762 @p745) :args (@t1555))
% 1.21/1.47  (step @p764 :rule refl :args (@t947))
% 1.21/1.47  (step @p765 :rule refl :args ((tptp.in @t4 @t43)))
% 1.21/1.47  (step @p766 :rule refl :args (@t948))
% 1.21/1.47  (step @p767 :rule cong :premises (@p485 @p766) :args (@t949))
% 1.21/1.47  (step @p768 :rule trans :premises (@p767 @p765))
% 1.21/1.47  (step @p769 :rule refl :args (@t5))
% 1.21/1.47  (step @p770 :rule ho_cong :premises (@p769 @p766))
% 1.21/1.47  (step @p771 :rule cong :premises (@p770 @p768) :args ((= (_ @t5 @t948) @t949)))
% 1.21/1.47  (step @p772 :rule symm :premises (@p771))
% 1.21/1.47  (step @p773 :rule refl :args (@t44))
% 1.21/1.47  (step @p774 :rule eq_resolve :premises (@p773 @p772))
% 1.21/1.47  (step @p775 :rule refl :args (@t43))
% 1.21/1.47  (step @p776 :rule cong :premises (@p775 @p766) :args ((= @t43 @t948)))
% 1.21/1.47  (step @p777 :rule symm :premises (@p776))
% 1.21/1.47  (step @p778 :rule eq_resolve :premises (@p775 @p777))
% 1.21/1.47  (step @p779 :rule ho_cong :premises (@p769 @p778))
% 1.21/1.47  (step @p780 :rule trans :premises (@p779 @p774))
% 1.21/1.47  (step @p781 :rule cong :premises (@p780) :args (@t1556))
% 1.21/1.47  (step @p782 :rule nary_cong :premises (@p781 @p764) :args (@t1557))
% 1.21/1.47  (step @p783 :rule cong :premises (@p782) :args ((forall @t46 @t1557)))
% 1.21/1.47  (step @p784 :rule bool-impl-elim :args (@t44 @t947))
% 1.21/1.47  (step @p785 :rule cong :premises (@p784) :args ((forall @t46 (=> @t44 @t947))))
% 1.21/1.47  (step @p786 :rule trans :premises (@p785 @p783))
% 1.21/1.47  (step @p787 :rule refl :args (@t945))
% 1.21/1.47  (step @p788 :rule refl :args (@t690))
% 1.21/1.47  (step @p789 :rule cong :premises (@p788 @p787) :args ((= @t690 @t945)))
% 1.21/1.47  (step @p790 :rule symm :premises (@p789))
% 1.21/1.47  (step @p791 :rule eq_resolve :premises (@p788 @p790))
% 1.21/1.47  (step @p792 :rule cong :premises (@p791) :args (@t1558))
% 1.21/1.47  (step @p793 :rule refl :args (@t946))
% 1.21/1.47  (step @p794 :rule refl :args (@t691))
% 1.21/1.47  (step @p795 :rule cong :premises (@p794 @p793) :args ((= @t691 @t946)))
% 1.21/1.47  (step @p796 :rule symm :premises (@p795))
% 1.21/1.47  (step @p797 :rule eq_resolve :premises (@p794 @p796))
% 1.21/1.47  (step @p798 :rule cong :premises (@p797) :args (@t1559))
% 1.21/1.47  (step @p799 :rule nary_cong :premises (@p798 @p792) :args (@t1560))
% 1.21/1.47  (step @p800 :rule cong :premises (@p799) :args ((forall @t693 @t1560)))
% 1.21/1.47  (step @p801 :rule bool-and-de-morgan :args (@t691 @t690 true))
% 1.21/1.47  (step @p802 :rule cong :premises (@p801) :args (@t1561))
% 1.21/1.47  (step @p803 :rule trans :premises (@p802 @p800))
% 1.21/1.47  (step @p804 :rule cong :premises (@p803) :args (@t1562))
% 1.21/1.47  (step @p805 :rule exists-elim :args ((= @t694 @t1562)))
% 1.21/1.47  (step @p806 :rule trans :premises (@p805 @p804))
% 1.21/1.47  (step @p807 :rule refl :args (@t44))
% 1.21/1.47  (step @p808 :rule cong :premises (@p807 @p806) :args (@t695))
% 1.21/1.47  (step @p809 :rule cong :premises (@p808) :args (@t696))
% 1.21/1.47  (step @p810 :rule trans :premises (@p809 @p786))
% 1.21/1.47  (step @p811 :rule refl :args (tptp.setunionE2))
% 1.21/1.47  (step @p812 :rule cong :premises (@p811 @p810) :args (@t697))
% 1.21/1.47  (step @p813 :rule eq_resolve :premises (@p150 @p812))
% 1.21/1.47  (step @p814 :rule cong :premises (@p813 @p763) :args (@t1563))
% 1.21/1.47  (step @p815 :rule refl :args (@t956))
% 1.21/1.47  (step @p816 :rule refl :args ((tptp.in @t381 @t669)))
% 1.21/1.47  (step @p817 :rule refl :args (@t957))
% 1.21/1.47  (step @p818 :rule refl :args (@t381))
% 1.21/1.47  (step @p819 :rule cong :premises (@p818 @p817) :args (@t958))
% 1.21/1.47  (step @p820 :rule trans :premises (@p819 @p816))
% 1.21/1.47  (step @p821 :rule refl :args (@t680))
% 1.21/1.47  (step @p822 :rule ho_cong :premises (@p821 @p817))
% 1.21/1.47  (step @p823 :rule cong :premises (@p822 @p820) :args ((= (_ @t680 @t957) @t958)))
% 1.21/1.47  (step @p824 :rule symm :premises (@p823))
% 1.21/1.47  (step @p825 :rule refl :args (@t681))
% 1.21/1.47  (step @p826 :rule eq_resolve :premises (@p825 @p824))
% 1.21/1.47  (step @p827 :rule refl :args (@t669))
% 1.21/1.47  (step @p828 :rule cong :premises (@p827 @p817) :args ((= @t669 @t957)))
% 1.21/1.47  (step @p829 :rule symm :premises (@p828))
% 1.21/1.47  (step @p830 :rule eq_resolve :premises (@p827 @p829))
% 1.21/1.47  (step @p831 :rule ho_cong :premises (@p821 @p830))
% 1.21/1.47  (step @p832 :rule trans :premises (@p831 @p826))
% 1.21/1.47  (step @p833 :rule cong :premises (@p832) :args (@t1564))
% 1.21/1.47  (step @p834 :rule nary_cong :premises (@p833 @p815) :args (@t1565))
% 1.21/1.47  (step @p835 :rule cong :premises (@p834) :args ((forall @t683 @t1565)))
% 1.21/1.47  (step @p836 :rule bool-impl-elim :args (@t681 @t956))
% 1.21/1.47  (step @p837 :rule cong :premises (@p836) :args ((forall @t683 (=> @t681 @t956))))
% 1.21/1.47  (step @p838 :rule trans :premises (@p837 @p835))
% 1.21/1.47  (step @p839 :rule beta-reduce :args ((= @t1572 @t956)))
% 1.21/1.47  (step @p840 :rule refl :args (@t681))
% 1.21/1.47  (step @p841 :rule cong :premises (@p840 @p839) :args (@t1573))
% 1.21/1.47  (step @p842 :rule cong :premises (@p841) :args (@t1574))
% 1.21/1.47  (step @p843 :rule trans :premises (@p842 @p838))
% 1.21/1.47  (step @p844 :rule refl :args (tptp.cartprodmempair))
% 1.21/1.47  (step @p845 :rule cong :premises (@p844 @p843) :args ((= tptp.cartprodmempair @t1574)))
% 1.21/1.47  (step @p846 :rule refl :args (@t381))
% 1.21/1.47  (step @p847 :rule aci_norm :args ((= @t1576 @t1568)))
% 1.21/1.47  (step @p848 :rule cong :premises (@p847) :args (@t1577))
% 1.21/1.47  (step @p849 :rule quant-merge-prenex :args ((= (forall @t9 @t1579) @t1577)))
% 1.21/1.47  (step @p850 :rule alpha_equiv :args (@t1580 (@list @t951) @t1536))
% 1.21/1.47  (step @p851 :rule refl :args (@t950))
% 1.21/1.47  (step @p852 :rule nary_cong :premises (@p851 @p850) :args (@t1581))
% 1.21/1.47  (step @p853 :rule quant-miniscope-or :args ((= @t1579 @t1581)))
% 1.21/1.47  (step @p854 :rule trans :premises (@p853 @p852))
% 1.21/1.47  (step @p855 :rule symm :premises (@p854))
% 1.21/1.47  (step @p856 :rule cong :premises (@p855) :args ((forall @t9 (or @t950 @t1583))))
% 1.21/1.47  (step @p857 :rule trans :premises (@p856 @p849))
% 1.21/1.47  (step @p858 :rule trans :premises (@p857 @p848))
% 1.21/1.47  (step @p859 :rule refl :args (@t1583))
% 1.21/1.47  (step @p860 :rule nary_cong :premises (@p781 @p859) :args (@t1584))
% 1.21/1.47  (step @p861 :rule cong :premises (@p860) :args ((forall @t9 @t1584)))
% 1.21/1.47  (step @p862 :rule trans :premises (@p861 @p858))
% 1.21/1.47  (step @p863 :rule bool-double-not-elim :args (@t1583))
% 1.21/1.47  (step @p864 :rule refl :args (@t1556))
% 1.21/1.47  (step @p865 :rule nary_cong :premises (@p864 @p863) :args ((or @t1556 (not @t1585))))
% 1.21/1.47  (step @p866 :rule bool-and-de-morgan :args (@t44 @t1585 true))
% 1.21/1.47  (step @p867 :rule trans :premises (@p866 @p865))
% 1.21/1.47  (step @p868 :rule cong :premises (@p867) :args (@t1587))
% 1.21/1.47  (step @p869 :rule trans :premises (@p868 @p862))
% 1.21/1.47  (step @p870 :rule cong :premises (@p869) :args (@t1588))
% 1.21/1.47  (step @p871 :rule exists-elim :args ((= (exists @t9 @t1586) @t1588)))
% 1.21/1.47  (step @p872 :rule trans :premises (@p871 @p870))
% 1.21/1.47  (step @p873 :rule refl :args ((tptp.setadjoin @t279 @t616)))
% 1.21/1.47  (step @p874 :rule refl :args ((tptp.setadjoin @t291 tptp.emptyset)))
% 1.21/1.47  (step @p875 :rule refl :args ((tptp.setadjoin @t4 @t275)))
% 1.21/1.47  (step @p876 :rule refl :args (@t997))
% 1.21/1.47  (step @p877 :rule cong :premises (@p485 @p876) :args (@t998))
% 1.21/1.47  (step @p878 :rule trans :premises (@p877 @p875))
% 1.21/1.47  (step @p879 :rule cong :premises (@p878 @p217) :args (@t1007))
% 1.21/1.47  (step @p880 :rule trans :premises (@p879 @p874))
% 1.21/1.47  (step @p881 :rule cong :premises (@p565 @p880) :args (@t1008))
% 1.21/1.47  (step @p882 :rule trans :premises (@p881 @p873))
% 1.21/1.47  (step @p883 :rule refl :args (tptp.setadjoin))
% 1.21/1.47  (step @p884 :rule ho_cong :premises (@p883 @p565))
% 1.21/1.47  (step @p885 :rule ho_cong :premises (@p884 @p880))
% 1.21/1.47  (step @p886 :rule cong :premises (@p885 @p882) :args ((= (_ (_ tptp.setadjoin @t925) @t1007) @t1008)))
% 1.21/1.47  (step @p887 :rule symm :premises (@p886))
% 1.21/1.47  (step @p888 :rule refl :args (@t617))
% 1.21/1.47  (step @p889 :rule eq_resolve :premises (@p888 @p887))
% 1.21/1.47  (step @p890 :rule ho_cong :premises (@p883 @p878))
% 1.21/1.47  (step @p891 :rule ho_cong :premises (@p890 @p217))
% 1.21/1.47  (step @p892 :rule cong :premises (@p891 @p880) :args ((= (_ (_ tptp.setadjoin @t998) tptp.emptyset) @t1007)))
% 1.21/1.47  (step @p893 :rule symm :premises (@p892))
% 1.21/1.47  (step @p894 :rule refl :args (@t616))
% 1.21/1.47  (step @p895 :rule eq_resolve :premises (@p894 @p893))
% 1.21/1.47  (step @p896 :rule refl :args (@t24))
% 1.21/1.47  (step @p897 :rule ho_cong :premises (@p896 @p876))
% 1.21/1.47  (step @p898 :rule cong :premises (@p897 @p878) :args ((= (_ @t24 @t997) @t998)))
% 1.21/1.47  (step @p899 :rule symm :premises (@p898))
% 1.21/1.47  (step @p900 :rule refl :args (@t291))
% 1.21/1.47  (step @p901 :rule eq_resolve :premises (@p900 @p899))
% 1.21/1.47  (step @p902 :rule refl :args (@t275))
% 1.21/1.47  (step @p903 :rule cong :premises (@p902 @p876) :args ((= @t275 @t997)))
% 1.21/1.47  (step @p904 :rule symm :premises (@p903))
% 1.21/1.47  (step @p905 :rule eq_resolve :premises (@p902 @p904))
% 1.21/1.47  (step @p906 :rule ho_cong :premises (@p896 @p905))
% 1.21/1.47  (step @p907 :rule trans :premises (@p906 @p901))
% 1.21/1.47  (step @p908 :rule ho_cong :premises (@p883 @p907))
% 1.21/1.47  (step @p909 :rule ho_cong :premises (@p908 @p217))
% 1.21/1.47  (step @p910 :rule trans :premises (@p909 @p895))
% 1.21/1.47  (step @p911 :rule ho_cong :premises (@p883 @p569))
% 1.21/1.47  (step @p912 :rule ho_cong :premises (@p911 @p910))
% 1.21/1.47  (step @p913 :rule trans :premises (@p912 @p889))
% 1.21/1.47  (step @p914 :rule cong :premises (@p480 @p913) :args (@t886))
% 1.21/1.47  (step @p915 :rule cong :premises (@p914) :args (@t1589))
% 1.21/1.47  (step @p916 :rule refl :args ((tptp.in @t19 @t43)))
% 1.21/1.47  (step @p917 :rule refl :args (@t19))
% 1.21/1.47  (step @p918 :rule cong :premises (@p917 @p766) :args (@t1582))
% 1.21/1.47  (step @p919 :rule trans :premises (@p918 @p916))
% 1.21/1.47  (step @p920 :rule refl :args (@t20))
% 1.21/1.47  (step @p921 :rule ho_cong :premises (@p920 @p766))
% 1.21/1.47  (step @p922 :rule cong :premises (@p921 @p919) :args ((= (_ @t20 @t948) @t1582)))
% 1.21/1.47  (step @p923 :rule symm :premises (@p922))
% 1.21/1.47  (step @p924 :rule refl :args (@t887))
% 1.21/1.47  (step @p925 :rule eq_resolve :premises (@p924 @p923))
% 1.21/1.47  (step @p926 :rule ho_cong :premises (@p920 @p778))
% 1.21/1.47  (step @p927 :rule trans :premises (@p926 @p925))
% 1.21/1.47  (step @p928 :rule cong :premises (@p927) :args (@t1590))
% 1.21/1.47  (step @p929 :rule nary_cong :premises (@p928 @p915) :args (@t1591))
% 1.21/1.47  (step @p930 :rule cong :premises (@p929) :args ((forall @t70 @t1591)))
% 1.21/1.47  (step @p931 :rule bool-and-de-morgan :args (@t887 @t886 true))
% 1.21/1.47  (step @p932 :rule cong :premises (@p931) :args (@t1592))
% 1.21/1.47  (step @p933 :rule trans :premises (@p932 @p930))
% 1.21/1.47  (step @p934 :rule cong :premises (@p933) :args (@t1593))
% 1.21/1.47  (step @p935 :rule exists-elim :args ((= @t889 @t1593)))
% 1.21/1.47  (step @p936 :rule trans :premises (@p935 @p934))
% 1.21/1.47  (step @p937 :rule nary_cong :premises (@p807 @p936) :args (@t890))
% 1.21/1.47  (step @p938 :rule cong :premises (@p937) :args (@t891))
% 1.21/1.47  (step @p939 :rule trans :premises (@p938 @p872))
% 1.21/1.47  (step @p940 :rule cong :premises (@p939) :args (@t892))
% 1.21/1.47  (step @p941 :rule trans :premises (@p160 @p940))
% 1.21/1.47  (step @p942 :rule ho_cong :premises (@p941 @p846))
% 1.21/1.47  (step @p943 :rule cong :premises (@p840 @p942) :args (@t686))
% 1.21/1.47  (step @p944 :rule cong :premises (@p943) :args (@t687))
% 1.21/1.47  (step @p945 :rule cong :premises (@p844 @p944) :args (@t688))
% 1.21/1.47  (step @p946 :rule trans :premises (@p945 @p845))
% 1.21/1.47  (step @p947 :rule eq_resolve :premises (@p149 @p946))
% 1.21/1.47  (step @p948 :rule cong :premises (@p947 @p814) :args (@t1594))
% 1.21/1.47  (step @p949 :rule refl :args (@t965))
% 1.21/1.47  (step @p950 :rule nary_cong :premises (@p833 @p949) :args (@t1595))
% 1.21/1.47  (step @p951 :rule cong :premises (@p950) :args ((forall @t683 @t1595)))
% 1.21/1.47  (step @p952 :rule bool-impl-elim :args (@t681 @t965))
% 1.21/1.47  (step @p953 :rule cong :premises (@p952) :args ((forall @t683 (=> @t681 @t965))))
% 1.21/1.47  (step @p954 :rule trans :premises (@p953 @p951))
% 1.21/1.47  (step @p955 :rule aci_norm :args ((= @t1597 @t963)))
% 1.21/1.47  (step @p956 :rule cong :premises (@p955) :args (@t1598))
% 1.21/1.47  (step @p957 :rule quant-merge-prenex :args ((= (forall @t9 @t1600) @t1598)))
% 1.21/1.47  (step @p958 :rule alpha_equiv :args (@t1601 (@list @t960) @t1536))
% 1.21/1.47  (step @p959 :rule nary_cong :premises (@p624 @p958) :args (@t1602))
% 1.21/1.47  (step @p960 :rule quant-miniscope-or :args ((= @t1600 @t1602)))
% 1.21/1.47  (step @p961 :rule trans :premises (@p960 @p959))
% 1.21/1.47  (step @p962 :rule symm :premises (@p961))
% 1.21/1.47  (step @p963 :rule cong :premises (@p962) :args ((forall @t9 (or @t914 @t1605))))
% 1.21/1.47  (step @p964 :rule trans :premises (@p963 @p957))
% 1.21/1.47  (step @p965 :rule trans :premises (@p964 @p956))
% 1.21/1.47  (step @p966 :rule refl :args (@t1605))
% 1.21/1.47  (step @p967 :rule nary_cong :premises (@p454 @p966) :args (@t1606))
% 1.21/1.47  (step @p968 :rule cong :premises (@p967) :args ((forall @t9 @t1606)))
% 1.21/1.47  (step @p969 :rule trans :premises (@p968 @p965))
% 1.21/1.47  (step @p970 :rule bool-double-not-elim :args (@t1605))
% 1.21/1.47  (step @p971 :rule refl :args (@t197))
% 1.21/1.47  (step @p972 :rule nary_cong :premises (@p971 @p970) :args ((or @t197 (not @t1607))))
% 1.21/1.47  (step @p973 :rule bool-and-de-morgan :args (@t7 @t1607 true))
% 1.21/1.47  (step @p974 :rule trans :premises (@p973 @p972))
% 1.21/1.47  (step @p975 :rule cong :premises (@p974) :args (@t1609))
% 1.21/1.47  (step @p976 :rule trans :premises (@p975 @p969))
% 1.21/1.47  (step @p977 :rule cong :premises (@p976) :args (@t1610))
% 1.21/1.47  (step @p978 :rule exists-elim :args ((= (exists @t9 @t1608) @t1610)))
% 1.21/1.47  (step @p979 :rule trans :premises (@p978 @p977))
% 1.21/1.47  (step @p980 :rule cong :premises (@p818 @p913) :args (@t1611))
% 1.21/1.47  (step @p981 :rule cong :premises (@p980) :args (@t1612))
% 1.21/1.47  (step @p982 :rule refl :args (@t1603))
% 1.21/1.47  (step @p983 :rule refl :args (@t352))
% 1.21/1.47  (step @p984 :rule cong :premises (@p983 @p982) :args ((= @t352 @t1603)))
% 1.21/1.47  (step @p985 :rule symm :premises (@p984))
% 1.21/1.47  (step @p986 :rule eq_resolve :premises (@p983 @p985))
% 1.21/1.47  (step @p987 :rule cong :premises (@p986) :args (@t1613))
% 1.21/1.47  (step @p988 :rule nary_cong :premises (@p987 @p981) :args (@t1614))
% 1.21/1.47  (step @p989 :rule cong :premises (@p988) :args ((forall @t70 @t1614)))
% 1.21/1.47  (step @p990 :rule bool-and-de-morgan :args (@t352 @t1611 true))
% 1.21/1.47  (step @p991 :rule cong :premises (@p990) :args (@t1616))
% 1.21/1.47  (step @p992 :rule trans :premises (@p991 @p989))
% 1.21/1.47  (step @p993 :rule cong :premises (@p992) :args (@t1617))
% 1.21/1.47  (step @p994 :rule exists-elim :args ((= (exists @t70 @t1615) @t1617)))
% 1.21/1.47  (step @p995 :rule trans :premises (@p994 @p993))
% 1.21/1.47  (step @p996 :rule beta-reduce :args ((= (_ @t1618 @t19) @t617)))
% 1.21/1.47  (step @p997 :rule refl :args (@t19))
% 1.21/1.47  (step @p998 :rule beta-reduce :args ((= @t1619 @t1618)))
% 1.21/1.47  (step @p999 :rule ho_cong :premises (@p998 @p997))
% 1.21/1.47  (step @p1000 :rule trans :premises (@p999 @p996))
% 1.21/1.47  (step @p1001 :rule cong :premises (@p846 @p1000) :args (@t1621))
% 1.21/1.47  (step @p1002 :rule refl :args (@t352))
% 1.21/1.47  (step @p1003 :rule nary_cong :premises (@p1002 @p1001) :args (@t1622))
% 1.21/1.47  (step @p1004 :rule cong :premises (@p1003) :args (@t1623))
% 1.21/1.47  (step @p1005 :rule trans :premises (@p1004 @p995))
% 1.21/1.47  (step @p1006 :rule nary_cong :premises (@p678 @p1005) :args (@t1624))
% 1.21/1.47  (step @p1007 :rule cong :premises (@p1006) :args (@t1625))
% 1.21/1.47  (step @p1008 :rule trans :premises (@p1007 @p979))
% 1.21/1.47  (step @p1009 :rule cong :premises (@p840 @p1008) :args (@t1626))
% 1.21/1.47  (step @p1010 :rule cong :premises (@p1009) :args (@t1627))
% 1.21/1.47  (step @p1011 :rule trans :premises (@p1010 @p954))
% 1.21/1.47  (step @p1012 :rule refl :args (tptp.cartprodmempair1))
% 1.21/1.47  (step @p1013 :rule cong :premises (@p1012 @p1011) :args ((= tptp.cartprodmempair1 @t1627)))
% 1.21/1.47  (step @p1014 :rule ho_cong :premises (@p161 @p469))
% 1.21/1.47  (step @p1015 :rule ho_cong :premises (@p1014 @p997))
% 1.21/1.47  (step @p1016 :rule cong :premises (@p846 @p1015) :args (@t675))
% 1.21/1.47  (step @p1017 :rule nary_cong :premises (@p1002 @p1016) :args (@t676))
% 1.21/1.47  (step @p1018 :rule cong :premises (@p1017) :args (@t677))
% 1.21/1.47  (step @p1019 :rule nary_cong :premises (@p678 @p1018) :args (@t678))
% 1.21/1.47  (step @p1020 :rule cong :premises (@p1019) :args (@t679))
% 1.21/1.47  (step @p1021 :rule cong :premises (@p840 @p1020) :args (@t682))
% 1.21/1.47  (step @p1022 :rule cong :premises (@p1021) :args (@t684))
% 1.21/1.47  (step @p1023 :rule cong :premises (@p1012 @p1022) :args (@t685))
% 1.21/1.47  (step @p1024 :rule trans :premises (@p1023 @p1013))
% 1.21/1.47  (step @p1025 :rule eq_resolve :premises (@p148 @p1024))
% 1.21/1.47  (step @p1026 :rule cong :premises (@p1025 @p948) :args (@t1628))
% 1.21/1.47  (step @p1027 :rule aci_norm :args ((= @t1630 @t969)))
% 1.21/1.47  (step @p1028 :rule cong :premises (@p1027) :args (@t1631))
% 1.21/1.47  (step @p1029 :rule quant-merge-prenex :args ((= (forall @t245 @t1633) @t1631)))
% 1.21/1.47  (step @p1030 :rule alpha_equiv :args (@t1634 (@list @t966) @t1536))
% 1.21/1.47  (step @p1031 :rule nary_cong :premises (@p624 @p1030) :args (@t1635))
% 1.21/1.47  (step @p1032 :rule quant-miniscope-or :args ((= @t1633 @t1635)))
% 1.21/1.47  (step @p1033 :rule trans :premises (@p1032 @p1031))
% 1.21/1.47  (step @p1034 :rule symm :premises (@p1033))
% 1.21/1.47  (step @p1035 :rule cong :premises (@p1034) :args ((forall @t245 (or @t914 @t1637))))
% 1.21/1.47  (step @p1036 :rule trans :premises (@p1035 @p1029))
% 1.21/1.47  (step @p1037 :rule trans :premises (@p1036 @p1028))
% 1.21/1.47  (step @p1038 :rule refl :args (@t1637))
% 1.21/1.47  (step @p1039 :rule nary_cong :premises (@p454 @p1038) :args (@t1638))
% 1.21/1.47  (step @p1040 :rule cong :premises (@p1039) :args ((forall @t245 @t1638)))
% 1.21/1.47  (step @p1041 :rule trans :premises (@p1040 @p1037))
% 1.21/1.47  (step @p1042 :rule bool-impl-elim :args (@t7 @t1637))
% 1.21/1.47  (step @p1043 :rule cong :premises (@p1042) :args ((forall @t245 (=> @t7 @t1637))))
% 1.21/1.47  (step @p1044 :rule trans :premises (@p1043 @p1041))
% 1.21/1.47  (step @p1045 :rule refl :args ((tptp.in @t617 @t669)))
% 1.21/1.47  (step @p1046 :rule cong :premises (@p882 @p817) :args (@t1636))
% 1.21/1.47  (step @p1047 :rule trans :premises (@p1046 @p1045))
% 1.21/1.47  (step @p1048 :rule refl :args (tptp.in))
% 1.21/1.47  (step @p1049 :rule ho_cong :premises (@p1048 @p882))
% 1.21/1.47  (step @p1050 :rule ho_cong :premises (@p1049 @p817))
% 1.21/1.47  (step @p1051 :rule cong :premises (@p1050 @p1047) :args ((= (_ @t1639 @t957) @t1636)))
% 1.21/1.47  (step @p1052 :rule symm :premises (@p1051))
% 1.21/1.47  (step @p1053 :rule refl :args (@t1640))
% 1.21/1.47  (step @p1054 :rule eq_resolve :premises (@p1053 @p1052))
% 1.21/1.47  (step @p1055 :rule ho_cong :premises (@p1048 @p913))
% 1.21/1.47  (step @p1056 :rule ho_cong :premises (@p1055 @p830))
% 1.21/1.47  (step @p1057 :rule trans :premises (@p1056 @p1054))
% 1.21/1.47  (step @p1058 :rule nary_cong :premises (@p987 @p1057) :args (@t1641))
% 1.21/1.47  (step @p1059 :rule cong :premises (@p1058) :args ((forall @t70 @t1641)))
% 1.21/1.47  (step @p1060 :rule bool-impl-elim :args (@t352 @t1640))
% 1.21/1.47  (step @p1061 :rule cong :premises (@p1060) :args ((forall @t70 (=> @t352 @t1640))))
% 1.21/1.47  (step @p1062 :rule trans :premises (@p1061 @p1059))
% 1.21/1.47  (step @p1063 :rule refl :args (@t669))
% 1.21/1.47  (step @p1064 :rule refl :args (tptp.in))
% 1.21/1.47  (step @p1065 :rule ho_cong :premises (@p1064 @p1000))
% 1.21/1.47  (step @p1066 :rule ho_cong :premises (@p1065 @p1063))
% 1.21/1.47  (step @p1067 :rule cong :premises (@p1002 @p1066) :args (@t1643))
% 1.21/1.47  (step @p1068 :rule cong :premises (@p1067) :args (@t1644))
% 1.21/1.47  (step @p1069 :rule trans :premises (@p1068 @p1062))
% 1.21/1.47  (step @p1070 :rule cong :premises (@p678 @p1069) :args (@t1645))
% 1.21/1.47  (step @p1071 :rule cong :premises (@p1070) :args (@t1646))
% 1.21/1.47  (step @p1072 :rule trans :premises (@p1071 @p1044))
% 1.21/1.47  (step @p1073 :rule refl :args (tptp.cartprodpairin))
% 1.21/1.47  (step @p1074 :rule cong :premises (@p1073 @p1072) :args ((= tptp.cartprodpairin @t1646)))
% 1.21/1.47  (step @p1075 :rule ho_cong :premises (@p1064 @p1015))
% 1.21/1.47  (step @p1076 :rule ho_cong :premises (@p1075 @p1063))
% 1.21/1.47  (step @p1077 :rule cong :premises (@p1002 @p1076) :args (@t670))
% 1.21/1.47  (step @p1078 :rule cong :premises (@p1077) :args (@t671))
% 1.21/1.47  (step @p1079 :rule cong :premises (@p678 @p1078) :args (@t672))
% 1.21/1.47  (step @p1080 :rule cong :premises (@p1079) :args (@t673))
% 1.21/1.47  (step @p1081 :rule cong :premises (@p1073 @p1080) :args (@t674))
% 1.21/1.47  (step @p1082 :rule trans :premises (@p1081 @p1074))
% 1.21/1.47  (step @p1083 :rule eq_resolve :premises (@p147 @p1082))
% 1.21/1.47  (step @p1084 :rule cong :premises (@p1083 @p1026) :args (@t1647))
% 1.21/1.47  (step @p1085 :rule aci_norm :args ((= @t1649 @t977)))
% 1.21/1.47  (step @p1086 :rule cong :premises (@p1085) :args (@t1650))
% 1.21/1.47  (step @p1087 :rule quant-merge-prenex :args ((= (forall @t245 @t1652) @t1650)))
% 1.21/1.47  (step @p1088 :rule alpha_equiv :args (@t1653 (@list @t974) @t1536))
% 1.21/1.47  (step @p1089 :rule nary_cong :premises (@p624 @p1088) :args (@t1654))
% 1.21/1.47  (step @p1090 :rule quant-miniscope-or :args ((= @t1652 @t1654)))
% 1.21/1.47  (step @p1091 :rule trans :premises (@p1090 @p1089))
% 1.21/1.47  (step @p1092 :rule symm :premises (@p1091))
% 1.21/1.47  (step @p1093 :rule cong :premises (@p1092) :args ((forall @t245 (or @t914 @t1656))))
% 1.21/1.47  (step @p1094 :rule trans :premises (@p1093 @p1087))
% 1.21/1.47  (step @p1095 :rule trans :premises (@p1094 @p1086))
% 1.21/1.47  (step @p1096 :rule refl :args (@t1656))
% 1.21/1.47  (step @p1097 :rule nary_cong :premises (@p454 @p1096) :args (@t1657))
% 1.21/1.47  (step @p1098 :rule cong :premises (@p1097) :args ((forall @t245 @t1657)))
% 1.21/1.47  (step @p1099 :rule trans :premises (@p1098 @p1095))
% 1.21/1.47  (step @p1100 :rule bool-impl-elim :args (@t7 @t1656))
% 1.21/1.47  (step @p1101 :rule cong :premises (@p1100) :args ((forall @t245 (=> @t7 @t1656))))
% 1.21/1.47  (step @p1102 :rule trans :premises (@p1101 @p1099))
% 1.21/1.47  (step @p1103 :rule refl :args ((tptp.in @t617 @t656)))
% 1.21/1.47  (step @p1104 :rule refl :args ((tptp.powerset @t637)))
% 1.21/1.47  (step @p1105 :rule refl :args ((tptp.powerset @t492)))
% 1.21/1.47  (step @p1106 :rule refl :args (@t971))
% 1.21/1.47  (step @p1107 :rule cong :premises (@p1106) :args (@t972))
% 1.21/1.47  (step @p1108 :rule trans :premises (@p1107 @p1105))
% 1.21/1.47  (step @p1109 :rule cong :premises (@p1108) :args (@t973))
% 1.21/1.47  (step @p1110 :rule trans :premises (@p1109 @p1104))
% 1.21/1.47  (step @p1111 :rule cong :premises (@p882 @p1110) :args (@t1655))
% 1.21/1.47  (step @p1112 :rule trans :premises (@p1111 @p1103))
% 1.21/1.47  (step @p1113 :rule ho_cong :premises (@p1049 @p1110))
% 1.21/1.47  (step @p1114 :rule cong :premises (@p1113 @p1112) :args ((= (_ @t1639 @t973) @t1655)))
% 1.21/1.47  (step @p1115 :rule symm :premises (@p1114))
% 1.21/1.47  (step @p1116 :rule refl :args (@t658))
% 1.21/1.47  (step @p1117 :rule eq_resolve :premises (@p1116 @p1115))
% 1.21/1.47  (step @p1118 :rule refl :args (tptp.powerset))
% 1.21/1.47  (step @p1119 :rule ho_cong :premises (@p1118 @p1108))
% 1.21/1.47  (step @p1120 :rule cong :premises (@p1119 @p1110) :args ((= (_ tptp.powerset @t972) @t973)))
% 1.21/1.47  (step @p1121 :rule symm :premises (@p1120))
% 1.21/1.47  (step @p1122 :rule refl :args (@t656))
% 1.21/1.47  (step @p1123 :rule eq_resolve :premises (@p1122 @p1121))
% 1.21/1.47  (step @p1124 :rule ho_cong :premises (@p1118 @p1106))
% 1.21/1.47  (step @p1125 :rule cong :premises (@p1124 @p1108) :args ((= (_ tptp.powerset @t971) @t972)))
% 1.21/1.47  (step @p1126 :rule symm :premises (@p1125))
% 1.21/1.47  (step @p1127 :rule refl :args (@t637))
% 1.21/1.47  (step @p1128 :rule eq_resolve :premises (@p1127 @p1126))
% 1.21/1.47  (step @p1129 :rule refl :args (@t492))
% 1.21/1.47  (step @p1130 :rule cong :premises (@p1129 @p1106) :args ((= @t492 @t971)))
% 1.21/1.47  (step @p1131 :rule symm :premises (@p1130))
% 1.21/1.47  (step @p1132 :rule eq_resolve :premises (@p1129 @p1131))
% 1.21/1.47  (step @p1133 :rule ho_cong :premises (@p1118 @p1132))
% 1.21/1.47  (step @p1134 :rule trans :premises (@p1133 @p1128))
% 1.21/1.47  (step @p1135 :rule ho_cong :premises (@p1118 @p1134))
% 1.21/1.47  (step @p1136 :rule trans :premises (@p1135 @p1123))
% 1.21/1.47  (step @p1137 :rule ho_cong :premises (@p1055 @p1136))
% 1.21/1.47  (step @p1138 :rule trans :premises (@p1137 @p1117))
% 1.21/1.47  (step @p1139 :rule nary_cong :premises (@p987 @p1138) :args (@t1658))
% 1.21/1.47  (step @p1140 :rule cong :premises (@p1139) :args ((forall @t70 @t1658)))
% 1.21/1.47  (step @p1141 :rule bool-impl-elim :args (@t352 @t658))
% 1.21/1.47  (step @p1142 :rule cong :premises (@p1141) :args (@t659))
% 1.21/1.47  (step @p1143 :rule trans :premises (@p1142 @p1140))
% 1.21/1.47  (step @p1144 :rule refl :args (@t656))
% 1.21/1.47  (step @p1145 :rule ho_cong :premises (@p1065 @p1144))
% 1.21/1.47  (step @p1146 :rule cong :premises (@p1002 @p1145) :args (@t1659))
% 1.21/1.47  (step @p1147 :rule cong :premises (@p1146) :args (@t1660))
% 1.21/1.47  (step @p1148 :rule trans :premises (@p1147 @p1143))
% 1.21/1.47  (step @p1149 :rule cong :premises (@p678 @p1148) :args (@t1661))
% 1.21/1.47  (step @p1150 :rule cong :premises (@p1149) :args (@t1662))
% 1.21/1.47  (step @p1151 :rule trans :premises (@p1150 @p1102))
% 1.21/1.47  (step @p1152 :rule refl :args (tptp.ubforcartprodlem3))
% 1.21/1.47  (step @p1153 :rule cong :premises (@p1152 @p1151) :args ((= tptp.ubforcartprodlem3 @t1662)))
% 1.21/1.47  (step @p1154 :rule ho_cong :premises (@p1075 @p1144))
% 1.21/1.47  (step @p1155 :rule cong :premises (@p1002 @p1154) :args (@t664))
% 1.21/1.47  (step @p1156 :rule cong :premises (@p1155) :args (@t665))
% 1.21/1.47  (step @p1157 :rule cong :premises (@p678 @p1156) :args (@t666))
% 1.21/1.47  (step @p1158 :rule cong :premises (@p1157) :args (@t667))
% 1.21/1.47  (step @p1159 :rule cong :premises (@p1152 @p1158) :args (@t668))
% 1.21/1.47  (step @p1160 :rule trans :premises (@p1159 @p1153))
% 1.21/1.47  (step @p1161 :rule eq_resolve :premises (@p146 @p1160))
% 1.21/1.47  (step @p1162 :rule cong :premises (@p1161 @p1084) :args (@t1663))
% 1.21/1.47  (step @p1163 :rule cong :premises (@p678 @p1143) :args (@t660))
% 1.21/1.47  (step @p1164 :rule cong :premises (@p1163) :args (@t661))
% 1.21/1.47  (step @p1165 :rule trans :premises (@p1164 @p1102))
% 1.21/1.47  (step @p1166 :rule refl :args (tptp.ubforcartprodlem2))
% 1.21/1.47  (step @p1167 :rule cong :premises (@p1166 @p1165) :args (@t662))
% 1.21/1.47  (step @p1168 :rule eq_resolve :premises (@p145 @p1167))
% 1.21/1.47  (step @p1169 :rule cong :premises (@p1168 @p1162) :args (@t1664))
% 1.21/1.47  (step @p1170 :rule aci_norm :args ((= @t1666 @t983)))
% 1.21/1.47  (step @p1171 :rule cong :premises (@p1170) :args (@t1667))
% 1.21/1.47  (step @p1172 :rule quant-merge-prenex :args ((= (forall @t245 @t1669) @t1667)))
% 1.21/1.47  (step @p1173 :rule alpha_equiv :args (@t1670 (@list @t980) @t1536))
% 1.21/1.47  (step @p1174 :rule nary_cong :premises (@p624 @p1173) :args (@t1671))
% 1.21/1.47  (step @p1175 :rule quant-miniscope-or :args ((= @t1669 @t1671)))
% 1.21/1.47  (step @p1176 :rule trans :premises (@p1175 @p1174))
% 1.21/1.47  (step @p1177 :rule symm :premises (@p1176))
% 1.21/1.47  (step @p1178 :rule cong :premises (@p1177) :args ((forall @t245 (or @t914 @t1673))))
% 1.21/1.47  (step @p1179 :rule trans :premises (@p1178 @p1172))
% 1.21/1.47  (step @p1180 :rule trans :premises (@p1179 @p1171))
% 1.21/1.47  (step @p1181 :rule refl :args (@t1673))
% 1.21/1.47  (step @p1182 :rule nary_cong :premises (@p454 @p1181) :args (@t1674))
% 1.21/1.47  (step @p1183 :rule cong :premises (@p1182) :args ((forall @t245 @t1674)))
% 1.21/1.47  (step @p1184 :rule trans :premises (@p1183 @p1180))
% 1.21/1.47  (step @p1185 :rule bool-impl-elim :args (@t7 @t1673))
% 1.21/1.47  (step @p1186 :rule cong :premises (@p1185) :args ((forall @t245 (=> @t7 @t1673))))
% 1.21/1.47  (step @p1187 :rule trans :premises (@p1186 @p1184))
% 1.21/1.47  (step @p1188 :rule refl :args ((tptp.subset @t617 @t637)))
% 1.21/1.47  (step @p1189 :rule cong :premises (@p882 @p1108) :args (@t1672))
% 1.21/1.47  (step @p1190 :rule trans :premises (@p1189 @p1188))
% 1.21/1.47  (step @p1191 :rule ho_cong :premises (@p749 @p882))
% 1.21/1.47  (step @p1192 :rule ho_cong :premises (@p1191 @p1108))
% 1.21/1.47  (step @p1193 :rule cong :premises (@p1192 @p1190) :args ((= (_ (_ tptp.subset @t1008) @t972) @t1672)))
% 1.21/1.47  (step @p1194 :rule symm :premises (@p1193))
% 1.21/1.47  (step @p1195 :rule refl :args (@t651))
% 1.21/1.47  (step @p1196 :rule eq_resolve :premises (@p1195 @p1194))
% 1.21/1.47  (step @p1197 :rule ho_cong :premises (@p749 @p913))
% 1.21/1.47  (step @p1198 :rule ho_cong :premises (@p1197 @p1134))
% 1.21/1.47  (step @p1199 :rule trans :premises (@p1198 @p1196))
% 1.21/1.47  (step @p1200 :rule nary_cong :premises (@p987 @p1199) :args (@t1675))
% 1.21/1.47  (step @p1201 :rule cong :premises (@p1200) :args ((forall @t70 @t1675)))
% 1.21/1.47  (step @p1202 :rule bool-impl-elim :args (@t352 @t651))
% 1.21/1.47  (step @p1203 :rule cong :premises (@p1202) :args (@t652))
% 1.21/1.47  (step @p1204 :rule trans :premises (@p1203 @p1201))
% 1.21/1.47  (step @p1205 :rule cong :premises (@p678 @p1204) :args (@t653))
% 1.21/1.47  (step @p1206 :rule cong :premises (@p1205) :args (@t654))
% 1.21/1.47  (step @p1207 :rule trans :premises (@p1206 @p1187))
% 1.21/1.47  (step @p1208 :rule refl :args (tptp.ubforcartprodlem1))
% 1.21/1.47  (step @p1209 :rule cong :premises (@p1208 @p1207) :args (@t655))
% 1.21/1.47  (step @p1210 :rule eq_resolve :premises (@p144 @p1209))
% 1.21/1.47  (step @p1211 :rule cong :premises (@p1210 @p1169) :args (@t1676))
% 1.21/1.47  (step @p1212 :rule aci_norm :args ((= @t1678 @t988)))
% 1.21/1.47  (step @p1213 :rule cong :premises (@p1212) :args (@t1679))
% 1.21/1.47  (step @p1214 :rule quant-merge-prenex :args ((= (forall @t245 @t1681) @t1679)))
% 1.21/1.47  (step @p1215 :rule alpha_equiv :args (@t1682 (@list @t985) @t1536))
% 1.21/1.47  (step @p1216 :rule nary_cong :premises (@p624 @p1215) :args (@t1683))
% 1.21/1.47  (step @p1217 :rule quant-miniscope-or :args ((= @t1681 @t1683)))
% 1.21/1.47  (step @p1218 :rule trans :premises (@p1217 @p1216))
% 1.21/1.47  (step @p1219 :rule symm :premises (@p1218))
% 1.21/1.47  (step @p1220 :rule cong :premises (@p1219) :args ((forall @t245 (or @t914 @t1685))))
% 1.21/1.47  (step @p1221 :rule trans :premises (@p1220 @p1214))
% 1.21/1.47  (step @p1222 :rule trans :premises (@p1221 @p1213))
% 1.21/1.47  (step @p1223 :rule refl :args (@t1685))
% 1.21/1.47  (step @p1224 :rule nary_cong :premises (@p454 @p1223) :args (@t1686))
% 1.21/1.47  (step @p1225 :rule cong :premises (@p1224) :args ((forall @t245 @t1686)))
% 1.21/1.47  (step @p1226 :rule trans :premises (@p1225 @p1222))
% 1.21/1.47  (step @p1227 :rule bool-impl-elim :args (@t7 @t1685))
% 1.21/1.47  (step @p1228 :rule cong :premises (@p1227) :args ((forall @t245 (=> @t7 @t1685))))
% 1.21/1.47  (step @p1229 :rule trans :premises (@p1228 @p1226))
% 1.21/1.47  (step @p1230 :rule refl :args ((tptp.in @t291 @t637)))
% 1.21/1.47  (step @p1231 :rule cong :premises (@p878 @p1108) :args (@t1684))
% 1.21/1.47  (step @p1232 :rule trans :premises (@p1231 @p1230))
% 1.21/1.47  (step @p1233 :rule ho_cong :premises (@p1048 @p878))
% 1.21/1.47  (step @p1234 :rule ho_cong :premises (@p1233 @p1108))
% 1.21/1.47  (step @p1235 :rule cong :premises (@p1234 @p1232) :args ((= (_ (_ tptp.in @t998) @t972) @t1684)))
% 1.21/1.47  (step @p1236 :rule symm :premises (@p1235))
% 1.21/1.47  (step @p1237 :rule refl :args (@t646))
% 1.21/1.47  (step @p1238 :rule eq_resolve :premises (@p1237 @p1236))
% 1.21/1.47  (step @p1239 :rule ho_cong :premises (@p1048 @p907))
% 1.21/1.47  (step @p1240 :rule ho_cong :premises (@p1239 @p1134))
% 1.21/1.47  (step @p1241 :rule trans :premises (@p1240 @p1238))
% 1.21/1.47  (step @p1242 :rule nary_cong :premises (@p987 @p1241) :args (@t1687))
% 1.21/1.47  (step @p1243 :rule cong :premises (@p1242) :args ((forall @t70 @t1687)))
% 1.21/1.47  (step @p1244 :rule bool-impl-elim :args (@t352 @t646))
% 1.21/1.47  (step @p1245 :rule cong :premises (@p1244) :args (@t647))
% 1.21/1.47  (step @p1246 :rule trans :premises (@p1245 @p1243))
% 1.21/1.47  (step @p1247 :rule cong :premises (@p678 @p1246) :args (@t648))
% 1.21/1.47  (step @p1248 :rule cong :premises (@p1247) :args (@t649))
% 1.21/1.47  (step @p1249 :rule trans :premises (@p1248 @p1229))
% 1.21/1.47  (step @p1250 :rule refl :args (tptp.upairinpowunion))
% 1.21/1.47  (step @p1251 :rule cong :premises (@p1250 @p1249) :args (@t650))
% 1.21/1.47  (step @p1252 :rule eq_resolve :premises (@p143 @p1251))
% 1.21/1.47  (step @p1253 :rule cong :premises (@p1252 @p1211) :args (@t1688))
% 1.21/1.47  (step @p1254 :rule aci_norm :args ((= @t1690 @t993)))
% 1.21/1.47  (step @p1255 :rule cong :premises (@p1254) :args (@t1691))
% 1.21/1.47  (step @p1256 :rule quant-merge-prenex :args ((= (forall @t245 @t1693) @t1691)))
% 1.21/1.47  (step @p1257 :rule alpha_equiv :args (@t1694 (@list @t990) @t1536))
% 1.21/1.47  (step @p1258 :rule nary_cong :premises (@p624 @p1257) :args (@t1695))
% 1.21/1.47  (step @p1259 :rule quant-miniscope-or :args ((= @t1693 @t1695)))
% 1.21/1.47  (step @p1260 :rule trans :premises (@p1259 @p1258))
% 1.21/1.47  (step @p1261 :rule symm :premises (@p1260))
% 1.21/1.47  (step @p1262 :rule cong :premises (@p1261) :args ((forall @t245 (or @t914 @t1697))))
% 1.21/1.47  (step @p1263 :rule trans :premises (@p1262 @p1256))
% 1.21/1.47  (step @p1264 :rule trans :premises (@p1263 @p1255))
% 1.21/1.47  (step @p1265 :rule refl :args (@t1697))
% 1.21/1.47  (step @p1266 :rule nary_cong :premises (@p454 @p1265) :args (@t1698))
% 1.21/1.47  (step @p1267 :rule cong :premises (@p1266) :args ((forall @t245 @t1698)))
% 1.21/1.47  (step @p1268 :rule trans :premises (@p1267 @p1264))
% 1.21/1.47  (step @p1269 :rule bool-impl-elim :args (@t7 @t1697))
% 1.21/1.47  (step @p1270 :rule cong :premises (@p1269) :args ((forall @t245 (=> @t7 @t1697))))
% 1.21/1.47  (step @p1271 :rule trans :premises (@p1270 @p1268))
% 1.21/1.47  (step @p1272 :rule refl :args ((tptp.subset @t291 @t492)))
% 1.21/1.47  (step @p1273 :rule cong :premises (@p878 @p1106) :args (@t1696))
% 1.21/1.47  (step @p1274 :rule trans :premises (@p1273 @p1272))
% 1.21/1.47  (step @p1275 :rule ho_cong :premises (@p749 @p878))
% 1.21/1.47  (step @p1276 :rule ho_cong :premises (@p1275 @p1106))
% 1.21/1.47  (step @p1277 :rule cong :premises (@p1276 @p1274) :args ((= (_ (_ tptp.subset @t998) @t971) @t1696)))
% 1.21/1.47  (step @p1278 :rule symm :premises (@p1277))
% 1.21/1.47  (step @p1279 :rule refl :args (@t641))
% 1.21/1.47  (step @p1280 :rule eq_resolve :premises (@p1279 @p1278))
% 1.21/1.47  (step @p1281 :rule ho_cong :premises (@p749 @p907))
% 1.21/1.47  (step @p1282 :rule ho_cong :premises (@p1281 @p1132))
% 1.21/1.47  (step @p1283 :rule trans :premises (@p1282 @p1280))
% 1.21/1.47  (step @p1284 :rule nary_cong :premises (@p987 @p1283) :args (@t1699))
% 1.21/1.47  (step @p1285 :rule cong :premises (@p1284) :args ((forall @t70 @t1699)))
% 1.21/1.47  (step @p1286 :rule bool-impl-elim :args (@t352 @t641))
% 1.21/1.47  (step @p1287 :rule cong :premises (@p1286) :args (@t642))
% 1.21/1.47  (step @p1288 :rule trans :premises (@p1287 @p1285))
% 1.21/1.47  (step @p1289 :rule cong :premises (@p678 @p1288) :args (@t643))
% 1.21/1.47  (step @p1290 :rule cong :premises (@p1289) :args (@t644))
% 1.21/1.47  (step @p1291 :rule trans :premises (@p1290 @p1271))
% 1.21/1.47  (step @p1292 :rule refl :args (tptp.upairsubunion))
% 1.21/1.47  (step @p1293 :rule cong :premises (@p1292 @p1291) :args (@t645))
% 1.21/1.47  (step @p1294 :rule eq_resolve :premises (@p142 @p1293))
% 1.21/1.47  (step @p1295 :rule cong :premises (@p1294 @p1253) :args (@t1700))
% 1.21/1.47  (step @p1296 :rule eq-symm :args (@t1000 tptp.upairset2E))
% 1.21/1.47  (step @p1297 :rule refl :args (tptp.upairset2E))
% 1.21/1.47  (step @p1298 :rule refl :args (@t995))
% 1.21/1.47  (step @p1299 :rule refl :args (@t996))
% 1.21/1.47  (step @p1300 :rule refl :args ((tptp.in @t289 @t291)))
% 1.21/1.47  (step @p1301 :rule refl :args (@t289))
% 1.21/1.47  (step @p1302 :rule cong :premises (@p1301 @p878) :args (@t999))
% 1.21/1.47  (step @p1303 :rule trans :premises (@p1302 @p1300))
% 1.21/1.47  (step @p1304 :rule refl :args (@t292))
% 1.21/1.47  (step @p1305 :rule ho_cong :premises (@p1304 @p878))
% 1.21/1.47  (step @p1306 :rule cong :premises (@p1305 @p1303) :args ((= (_ @t292 @t998) @t999)))
% 1.21/1.47  (step @p1307 :rule symm :premises (@p1306))
% 1.21/1.47  (step @p1308 :rule refl :args (@t293))
% 1.21/1.47  (step @p1309 :rule eq_resolve :premises (@p1308 @p1307))
% 1.21/1.47  (step @p1310 :rule ho_cong :premises (@p1304 @p907))
% 1.21/1.47  (step @p1311 :rule trans :premises (@p1310 @p1309))
% 1.21/1.47  (step @p1312 :rule cong :premises (@p1311) :args (@t1701))
% 1.21/1.47  (step @p1313 :rule nary_cong :premises (@p1312 @p1299 @p1298) :args (@t1702))
% 1.21/1.47  (step @p1314 :rule cong :premises (@p1313) :args ((forall @t295 @t1702)))
% 1.21/1.47  (step @p1315 :rule aci_norm :args ((= (or @t1701 @t1703) @t1702)))
% 1.21/1.47  (step @p1316 :rule bool-impl-elim :args (@t293 @t1703))
% 1.21/1.47  (step @p1317 :rule trans :premises (@p1316 @p1315))
% 1.21/1.47  (step @p1318 :rule cong :premises (@p1317) :args ((forall @t295 (=> @t293 @t1703))))
% 1.21/1.47  (step @p1319 :rule trans :premises (@p1318 @p1314))
% 1.21/1.47  (step @p1320 :rule eq-symm :args (@t289 @t19))
% 1.21/1.47  (step @p1321 :rule eq-symm :args (@t289 @t4))
% 1.21/1.47  (step @p1322 :rule nary_cong :premises (@p1321 @p1320) :args (@t290))
% 1.21/1.47  (step @p1323 :rule refl :args (@t293))
% 1.21/1.47  (step @p1324 :rule cong :premises (@p1323 @p1322) :args (@t294))
% 1.21/1.47  (step @p1325 :rule cong :premises (@p1324) :args (@t296))
% 1.21/1.47  (step @p1326 :rule trans :premises (@p1325 @p1319))
% 1.21/1.47  (step @p1327 :rule cong :premises (@p1326 @p1297) :args ((= @t296 tptp.upairset2E)))
% 1.21/1.47  (step @p1328 :rule trans :premises (@p1327 @p1296))
% 1.21/1.47  (step @p1329 :rule eq-symm :args (tptp.upairset2E @t296))
% 1.21/1.47  (step @p1330 :rule trans :premises (@p1329 @p1328))
% 1.21/1.47  (step @p1331 :rule eq_resolve :premises (@p141 @p1330))
% 1.21/1.47  (step @p1332 :rule cong :premises (@p1331 @p1295) :args (@t1704))
% 1.21/1.47  (step @p1333 :rule refl :args ((tptp.in @t279 @t637)))
% 1.21/1.47  (step @p1334 :rule cong :premises (@p565 @p1108) :args (@t1001))
% 1.21/1.47  (step @p1335 :rule trans :premises (@p1334 @p1333))
% 1.21/1.47  (step @p1336 :rule ho_cong :premises (@p1048 @p565))
% 1.21/1.47  (step @p1337 :rule ho_cong :premises (@p1336 @p1108))
% 1.21/1.47  (step @p1338 :rule cong :premises (@p1337 @p1335) :args ((= (_ @t1705 @t972) @t1001)))
% 1.21/1.47  (step @p1339 :rule symm :premises (@p1338))
% 1.21/1.47  (step @p1340 :rule refl :args (@t638))
% 1.21/1.47  (step @p1341 :rule eq_resolve :premises (@p1340 @p1339))
% 1.21/1.47  (step @p1342 :rule ho_cong :premises (@p1048 @p569))
% 1.21/1.47  (step @p1343 :rule ho_cong :premises (@p1342 @p1134))
% 1.21/1.47  (step @p1344 :rule trans :premises (@p1343 @p1341))
% 1.21/1.47  (step @p1345 :rule nary_cong :premises (@p454 @p1344) :args (@t1706))
% 1.21/1.47  (step @p1346 :rule cong :premises (@p1345) :args ((forall @t245 @t1706)))
% 1.21/1.47  (step @p1347 :rule bool-impl-elim :args (@t7 @t638))
% 1.21/1.47  (step @p1348 :rule cong :premises (@p1347) :args (@t639))
% 1.21/1.47  (step @p1349 :rule trans :premises (@p1348 @p1346))
% 1.21/1.47  (step @p1350 :rule refl :args (tptp.singletoninpowunion))
% 1.21/1.47  (step @p1351 :rule cong :premises (@p1350 @p1349) :args (@t640))
% 1.21/1.47  (step @p1352 :rule eq_resolve :premises (@p140 @p1351))
% 1.21/1.47  (step @p1353 :rule cong :premises (@p1352 @p1332) :args (@t1707))
% 1.21/1.47  (step @p1354 :rule refl :args ((tptp.in @t279 @t33)))
% 1.21/1.47  (step @p1355 :rule refl :args (@t1002))
% 1.21/1.47  (step @p1356 :rule cong :premises (@p565 @p1355) :args (@t1003))
% 1.21/1.47  (step @p1357 :rule trans :premises (@p1356 @p1354))
% 1.21/1.47  (step @p1358 :rule ho_cong :premises (@p1336 @p1355))
% 1.21/1.47  (step @p1359 :rule cong :premises (@p1358 @p1357) :args ((= (_ @t1705 @t1002) @t1003)))
% 1.21/1.47  (step @p1360 :rule symm :premises (@p1359))
% 1.21/1.47  (step @p1361 :rule refl :args (@t634))
% 1.21/1.47  (step @p1362 :rule eq_resolve :premises (@p1361 @p1360))
% 1.21/1.47  (step @p1363 :rule refl :args (@t33))
% 1.21/1.47  (step @p1364 :rule cong :premises (@p1363 @p1355) :args ((= @t33 @t1002)))
% 1.21/1.47  (step @p1365 :rule symm :premises (@p1364))
% 1.21/1.47  (step @p1366 :rule eq_resolve :premises (@p1363 @p1365))
% 1.21/1.47  (step @p1367 :rule ho_cong :premises (@p1342 @p1366))
% 1.21/1.47  (step @p1368 :rule trans :premises (@p1367 @p1362))
% 1.21/1.47  (step @p1369 :rule nary_cong :premises (@p454 @p1368) :args (@t1708))
% 1.21/1.47  (step @p1370 :rule cong :premises (@p1369) :args ((forall @t46 @t1708)))
% 1.21/1.47  (step @p1371 :rule bool-impl-elim :args (@t7 @t634))
% 1.21/1.47  (step @p1372 :rule cong :premises (@p1371) :args (@t635))
% 1.21/1.47  (step @p1373 :rule trans :premises (@p1372 @p1370))
% 1.21/1.47  (step @p1374 :rule refl :args (tptp.singletoninpowerset))
% 1.21/1.47  (step @p1375 :rule cong :premises (@p1374 @p1373) :args (@t636))
% 1.21/1.47  (step @p1376 :rule eq_resolve :premises (@p139 @p1375))
% 1.21/1.47  (step @p1377 :rule cong :premises (@p1376 @p1353) :args (@t1709))
% 1.21/1.47  (step @p1378 :rule refl :args ((tptp.subset @t279 @t2)))
% 1.21/1.47  (step @p1379 :rule cong :premises (@p565 @p480) :args (@t1004))
% 1.21/1.47  (step @p1380 :rule trans :premises (@p1379 @p1378))
% 1.21/1.47  (step @p1381 :rule ho_cong :premises (@p749 @p565))
% 1.21/1.47  (step @p1382 :rule ho_cong :premises (@p1381 @p480))
% 1.21/1.47  (step @p1383 :rule cong :premises (@p1382 @p1380) :args ((= (_ (_ tptp.subset @t925) @t2) @t1004)))
% 1.21/1.47  (step @p1384 :rule symm :premises (@p1383))
% 1.21/1.47  (step @p1385 :rule refl :args (@t630))
% 1.21/1.47  (step @p1386 :rule eq_resolve :premises (@p1385 @p1384))
% 1.21/1.47  (step @p1387 :rule ho_cong :premises (@p749 @p569))
% 1.21/1.47  (step @p1388 :rule ho_cong :premises (@p1387 @p480))
% 1.21/1.47  (step @p1389 :rule trans :premises (@p1388 @p1386))
% 1.21/1.47  (step @p1390 :rule nary_cong :premises (@p454 @p1389) :args (@t1710))
% 1.21/1.47  (step @p1391 :rule cong :premises (@p1390) :args ((forall @t46 @t1710)))
% 1.21/1.47  (step @p1392 :rule bool-impl-elim :args (@t7 @t630))
% 1.21/1.47  (step @p1393 :rule cong :premises (@p1392) :args (@t631))
% 1.21/1.47  (step @p1394 :rule trans :premises (@p1393 @p1391))
% 1.21/1.47  (step @p1395 :rule refl :args (tptp.singletonsubset))
% 1.21/1.47  (step @p1396 :rule cong :premises (@p1395 @p1394) :args (@t632))
% 1.21/1.47  (step @p1397 :rule eq_resolve :premises (@p138 @p1396))
% 1.21/1.47  (step @p1398 :rule cong :premises (@p1397 @p1377) :args (@t1711))
% 1.21/1.47  (step @p1399 :rule refl :args (@t1006))
% 1.21/1.47  (step @p1400 :rule cong :premises (@p913 @p1399) :args (@t1712))
% 1.21/1.47  (step @p1401 :rule cong :premises (@p1400) :args (@t1713))
% 1.21/1.47  (step @p1402 :rule cong :premises (@p913) :args (@t1714))
% 1.21/1.47  (step @p1403 :rule refl :args (@t951))
% 1.21/1.47  (step @p1404 :rule cong :premises (@p1403 @p1402) :args (@t1715))
% 1.21/1.47  (step @p1405 :rule cong :premises (@p1404) :args (@t1716))
% 1.21/1.47  (step @p1406 :rule refl :args (@t1005))
% 1.21/1.47  (step @p1407 :rule cong :premises (@p1406 @p1402) :args (@t1717))
% 1.21/1.47  (step @p1408 :rule cong :premises (@p1407) :args (@t1718))
% 1.21/1.47  (step @p1409 :rule nary_cong :premises (@p1408 @p1405 @p1401) :args (@t1719))
% 1.21/1.47  (step @p1410 :rule cong :premises (@p1409) :args (@t1720))
% 1.21/1.47  (step @p1411 :rule cong :premises (@p1410) :args (@t1721))
% 1.21/1.47  (step @p1412 :rule beta-reduce :args ((= (_ (lambda @t64 (not (forall @t1010 (or (not (tptp.in @t1005 @t948)) @t1567 (not (= @t2 @t1006)))))) @t617) @t1721)))
% 1.21/1.47  (step @p1413 :rule trans :premises (@p1412 @p1411))
% 1.21/1.47  (step @p1414 :rule alpha_equiv :args (@t1569 @t1451 (@list @t1005)))
% 1.21/1.47  (step @p1415 :rule cong :premises (@p1414) :args (@t1570))
% 1.21/1.47  (step @p1416 :rule cong :premises (@p1415) :args (@t1571))
% 1.21/1.47  (step @p1417 :rule ho_cong :premises (@p1416 @p888))
% 1.21/1.47  (step @p1418 :rule trans :premises (@p1417 @p1413))
% 1.21/1.47  (step @p1419 :rule refl :args (@t1571))
% 1.21/1.47  (step @p1420 :rule ho_cong :premises (@p1419 @p1000))
% 1.21/1.47  (step @p1421 :rule trans :premises (@p1420 @p1418))
% 1.21/1.47  (step @p1422 :rule cong :premises (@p1421) :args (@t1722))
% 1.21/1.47  (step @p1423 :rule refl :args (tptp.kpairp))
% 1.21/1.47  (step @p1424 :rule cong :premises (@p1423 @p1422) :args ((= tptp.kpairp @t1722)))
% 1.21/1.47  (step @p1425 :rule ho_cong :premises (@p941 @p1015))
% 1.21/1.47  (step @p1426 :rule cong :premises (@p1425) :args (@t628))
% 1.21/1.47  (step @p1427 :rule cong :premises (@p1423 @p1426) :args (@t629))
% 1.21/1.47  (step @p1428 :rule trans :premises (@p1427 @p1424))
% 1.21/1.47  (step @p1429 :rule eq_resolve :premises (@p137 @p1428))
% 1.21/1.47  (step @p1430 :rule cong :premises (@p1429 @p1398) :args (@t1723))
% 1.21/1.47  (step @p1431 :rule cong :premises (@p1418) :args (@t1724))
% 1.21/1.47  (step @p1432 :rule refl :args (tptp.kpairiskpair))
% 1.21/1.47  (step @p1433 :rule cong :premises (@p1432 @p1431) :args ((= tptp.kpairiskpair @t1724)))
% 1.21/1.47  (step @p1434 :rule refl :args (@t617))
% 1.21/1.47  (step @p1435 :rule ho_cong :premises (@p941 @p1434))
% 1.21/1.47  (step @p1436 :rule cong :premises (@p1435) :args (@t625))
% 1.21/1.47  (step @p1437 :rule cong :premises (@p1432 @p1436) :args (@t626))
% 1.21/1.47  (step @p1438 :rule trans :premises (@p1437 @p1433))
% 1.21/1.47  (step @p1439 :rule eq_resolve :premises (@p136 @p1438))
% 1.21/1.47  (step @p1440 :rule cong :premises (@p1439 @p1430) :args (@t1725))
% 1.21/1.47  (step @p1441 :rule refl :args ((tptp.in @t19 @t618)))
% 1.21/1.47  (step @p1442 :rule refl :args (@t1714))
% 1.21/1.47  (step @p1443 :rule cong :premises (@p882) :args (@t1009))
% 1.21/1.47  (step @p1444 :rule trans :premises (@p1443 @p1442))
% 1.21/1.47  (step @p1445 :rule cong :premises (@p917 @p1444) :args (@t1012))
% 1.21/1.47  (step @p1446 :rule trans :premises (@p1445 @p1441))
% 1.21/1.47  (step @p1447 :rule ho_cong :premises (@p920 @p1444))
% 1.21/1.47  (step @p1448 :rule cong :premises (@p1447 @p1446) :args ((= (_ @t20 @t1009) @t1012)))
% 1.21/1.47  (step @p1449 :rule symm :premises (@p1448))
% 1.21/1.47  (step @p1450 :rule refl :args (@t622))
% 1.21/1.47  (step @p1451 :rule eq_resolve :premises (@p1450 @p1449))
% 1.21/1.47  (step @p1452 :rule ho_cong :premises (@p698 @p882))
% 1.21/1.47  (step @p1453 :rule cong :premises (@p1452 @p1444) :args ((= (_ tptp.setunion @t1008) @t1009)))
% 1.21/1.47  (step @p1454 :rule symm :premises (@p1453))
% 1.21/1.47  (step @p1455 :rule refl :args (@t618))
% 1.21/1.47  (step @p1456 :rule eq_resolve :premises (@p1455 @p1454))
% 1.21/1.47  (step @p1457 :rule ho_cong :premises (@p698 @p913))
% 1.21/1.47  (step @p1458 :rule trans :premises (@p1457 @p1456))
% 1.21/1.47  (step @p1459 :rule ho_cong :premises (@p920 @p1458))
% 1.21/1.47  (step @p1460 :rule trans :premises (@p1459 @p1451))
% 1.21/1.47  (step @p1461 :rule cong :premises (@p1460) :args (@t623))
% 1.21/1.47  (step @p1462 :rule refl :args (tptp.setukpairIR))
% 1.21/1.47  (step @p1463 :rule cong :premises (@p1462 @p1461) :args (@t624))
% 1.21/1.47  (step @p1464 :rule eq_resolve :premises (@p135 @p1463))
% 1.21/1.47  (step @p1465 :rule cong :premises (@p1464 @p1440) :args (@t1726))
% 1.21/1.47  (step @p1466 :rule refl :args ((tptp.in @t4 @t618)))
% 1.21/1.47  (step @p1467 :rule cong :premises (@p485 @p1444) :args (@t1013))
% 1.21/1.47  (step @p1468 :rule trans :premises (@p1467 @p1466))
% 1.21/1.47  (step @p1469 :rule ho_cong :premises (@p769 @p1444))
% 1.21/1.47  (step @p1470 :rule cong :premises (@p1469 @p1468) :args ((= (_ @t5 @t1009) @t1013)))
% 1.21/1.47  (step @p1471 :rule symm :premises (@p1470))
% 1.21/1.47  (step @p1472 :rule refl :args (@t619))
% 1.21/1.47  (step @p1473 :rule eq_resolve :premises (@p1472 @p1471))
% 1.21/1.47  (step @p1474 :rule ho_cong :premises (@p769 @p1458))
% 1.21/1.47  (step @p1475 :rule trans :premises (@p1474 @p1473))
% 1.21/1.47  (step @p1476 :rule cong :premises (@p1475) :args (@t620))
% 1.21/1.47  (step @p1477 :rule refl :args (tptp.setukpairIL))
% 1.21/1.47  (step @p1478 :rule cong :premises (@p1477 @p1476) :args (@t621))
% 1.21/1.47  (step @p1479 :rule eq_resolve :premises (@p134 @p1478))
% 1.21/1.47  (step @p1480 :rule cong :premises (@p1479 @p1465) :args (@t1727))
% 1.21/1.47  (step @p1481 :rule eq-symm :args (@t1015 tptp.secondinupair))
% 1.21/1.47  (step @p1482 :rule refl :args (tptp.secondinupair))
% 1.21/1.47  (step @p1483 :rule refl :args ((tptp.in @t19 @t291)))
% 1.21/1.47  (step @p1484 :rule cong :premises (@p917 @p878) :args (@t1014))
% 1.21/1.47  (step @p1485 :rule trans :premises (@p1484 @p1483))
% 1.21/1.47  (step @p1486 :rule ho_cong :premises (@p920 @p878))
% 1.21/1.47  (step @p1487 :rule cong :premises (@p1486 @p1485) :args ((= (_ @t20 @t998) @t1014)))
% 1.21/1.47  (step @p1488 :rule symm :premises (@p1487))
% 1.21/1.47  (step @p1489 :rule refl :args (@t301))
% 1.21/1.47  (step @p1490 :rule eq_resolve :premises (@p1489 @p1488))
% 1.21/1.47  (step @p1491 :rule ho_cong :premises (@p920 @p907))
% 1.21/1.47  (step @p1492 :rule trans :premises (@p1491 @p1490))
% 1.21/1.47  (step @p1493 :rule cong :premises (@p1492) :args (@t302))
% 1.21/1.47  (step @p1494 :rule cong :premises (@p1493 @p1482) :args ((= @t302 tptp.secondinupair)))
% 1.21/1.47  (step @p1495 :rule trans :premises (@p1494 @p1481))
% 1.21/1.47  (step @p1496 :rule eq-symm :args (tptp.secondinupair @t302))
% 1.21/1.47  (step @p1497 :rule trans :premises (@p1496 @p1495))
% 1.21/1.47  (step @p1498 :rule eq_resolve :premises (@p133 @p1497))
% 1.21/1.47  (step @p1499 :rule cong :premises (@p1498 @p1480) :args (@t1728))
% 1.21/1.47  (step @p1500 :rule refl :args ((tptp.in @t4 @t598)))
% 1.21/1.47  (step @p1501 :rule refl :args (@t1016))
% 1.21/1.47  (step @p1502 :rule cong :premises (@p485 @p1501) :args (@t1017))
% 1.21/1.47  (step @p1503 :rule trans :premises (@p1502 @p1500))
% 1.21/1.47  (step @p1504 :rule ho_cong :premises (@p769 @p1501))
% 1.21/1.47  (step @p1505 :rule cong :premises (@p1504 @p1503) :args ((= (_ @t5 @t1016) @t1017)))
% 1.21/1.47  (step @p1506 :rule symm :premises (@p1505))
% 1.21/1.47  (step @p1507 :rule refl :args (@t599))
% 1.21/1.47  (step @p1508 :rule eq_resolve :premises (@p1507 @p1506))
% 1.21/1.47  (step @p1509 :rule refl :args (@t598))
% 1.21/1.47  (step @p1510 :rule cong :premises (@p1509 @p1501) :args ((= @t598 @t1016)))
% 1.21/1.47  (step @p1511 :rule symm :premises (@p1510))
% 1.21/1.47  (step @p1512 :rule eq_resolve :premises (@p1509 @p1511))
% 1.21/1.47  (step @p1513 :rule ho_cong :premises (@p769 @p1512))
% 1.21/1.47  (step @p1514 :rule trans :premises (@p1513 @p1508))
% 1.21/1.47  (step @p1515 :rule cong :premises (@p1514) :args (@t609))
% 1.21/1.47  (step @p1516 :rule refl :args (@t1019))
% 1.21/1.47  (step @p1517 :rule refl :args (@t6))
% 1.21/1.47  (step @p1518 :rule cong :premises (@p1517 @p1516) :args ((= @t6 @t1019)))
% 1.21/1.47  (step @p1519 :rule symm :premises (@p1518))
% 1.21/1.47  (step @p1520 :rule eq_resolve :premises (@p1517 @p1519))
% 1.21/1.47  (step @p1521 :rule nary_cong :premises (@p453 @p1520 @p1515) :args (@t1729))
% 1.21/1.47  (step @p1522 :rule cong :premises (@p1521) :args ((forall @t245 @t1729)))
% 1.21/1.47  (step @p1523 :rule aci_norm :args ((= (or @t7 (or @t6 @t609)) @t1729)))
% 1.21/1.47  (step @p1524 :rule refl :args (@t609))
% 1.21/1.47  (step @p1525 :rule bool-double-not-elim :args (@t6))
% 1.21/1.47  (step @p1526 :rule nary_cong :premises (@p1525 @p1524) :args ((or @t1730 @t609)))
% 1.21/1.47  (step @p1527 :rule bool-impl-elim :args (@t435 @t609))
% 1.21/1.47  (step @p1528 :rule trans :premises (@p1527 @p1526))
% 1.21/1.47  (step @p1529 :rule nary_cong :premises (@p450 @p1528) :args ((or @t7 @t613)))
% 1.21/1.47  (step @p1530 :rule trans :premises (@p1529 @p1523))
% 1.21/1.47  (step @p1531 :rule refl :args (@t613))
% 1.21/1.47  (step @p1532 :rule bool-double-not-elim :args (@t7))
% 1.21/1.47  (step @p1533 :rule nary_cong :premises (@p1532 @p1531) :args ((or @t1731 @t613)))
% 1.21/1.47  (step @p1534 :rule bool-impl-elim :args (@t197 @t613))
% 1.21/1.47  (step @p1535 :rule trans :premises (@p1534 @p1533))
% 1.21/1.47  (step @p1536 :rule trans :premises (@p1535 @p1530))
% 1.21/1.47  (step @p1537 :rule cong :premises (@p1536) :args (@t614))
% 1.21/1.47  (step @p1538 :rule trans :premises (@p1537 @p1522))
% 1.21/1.47  (step @p1539 :rule refl :args (tptp.symdiffIneg2))
% 1.21/1.47  (step @p1540 :rule cong :premises (@p1539 @p1538) :args (@t615))
% 1.21/1.47  (step @p1541 :rule eq_resolve :premises (@p132 @p1540))
% 1.21/1.47  (step @p1542 :rule cong :premises (@p1541 @p1499) :args (@t1732))
% 1.21/1.47  (step @p1543 :rule cong :premises (@p1520) :args (@t435))
% 1.21/1.47  (step @p1544 :rule nary_cong :premises (@p454 @p1543 @p1515) :args (@t1733))
% 1.21/1.47  (step @p1545 :rule cong :premises (@p1544) :args ((forall @t245 @t1733)))
% 1.21/1.47  (step @p1546 :rule aci_norm :args ((= (or @t197 (or @t435 @t609)) @t1733)))
% 1.21/1.47  (step @p1547 :rule bool-impl-elim :args (@t6 @t609))
% 1.21/1.47  (step @p1548 :rule nary_cong :premises (@p971 @p1547) :args ((or @t197 @t610)))
% 1.21/1.47  (step @p1549 :rule trans :premises (@p1548 @p1546))
% 1.21/1.47  (step @p1550 :rule bool-impl-elim :args (@t7 @t610))
% 1.21/1.47  (step @p1551 :rule trans :premises (@p1550 @p1549))
% 1.21/1.47  (step @p1552 :rule cong :premises (@p1551) :args (@t611))
% 1.21/1.47  (step @p1553 :rule trans :premises (@p1552 @p1545))
% 1.21/1.47  (step @p1554 :rule refl :args (tptp.symdiffIneg1))
% 1.21/1.47  (step @p1555 :rule cong :premises (@p1554 @p1553) :args (@t612))
% 1.21/1.47  (step @p1556 :rule eq_resolve :premises (@p131 @p1555))
% 1.21/1.47  (step @p1557 :rule cong :premises (@p1556 @p1542) :args (@t1734))
% 1.21/1.47  (step @p1558 :rule nary_cong :premises (@p453 @p1543 @p1514) :args (@t1735))
% 1.21/1.47  (step @p1559 :rule cong :premises (@p1558) :args ((forall @t245 @t1735)))
% 1.21/1.47  (step @p1560 :rule aci_norm :args ((= (or @t7 (or @t435 @t599)) @t1735)))
% 1.21/1.47  (step @p1561 :rule bool-impl-elim :args (@t6 @t599))
% 1.21/1.47  (step @p1562 :rule nary_cong :premises (@p450 @p1561) :args ((or @t7 @t606)))
% 1.21/1.47  (step @p1563 :rule trans :premises (@p1562 @p1560))
% 1.21/1.47  (step @p1564 :rule refl :args (@t606))
% 1.21/1.47  (step @p1565 :rule nary_cong :premises (@p1532 @p1564) :args ((or @t1731 @t606)))
% 1.21/1.47  (step @p1566 :rule bool-impl-elim :args (@t197 @t606))
% 1.21/1.47  (step @p1567 :rule trans :premises (@p1566 @p1565))
% 1.21/1.47  (step @p1568 :rule trans :premises (@p1567 @p1563))
% 1.21/1.47  (step @p1569 :rule cong :premises (@p1568) :args (@t607))
% 1.21/1.47  (step @p1570 :rule trans :premises (@p1569 @p1559))
% 1.21/1.47  (step @p1571 :rule refl :args (tptp.symdiffI2))
% 1.21/1.47  (step @p1572 :rule cong :premises (@p1571 @p1570) :args (@t608))
% 1.21/1.47  (step @p1573 :rule eq_resolve :premises (@p130 @p1572))
% 1.21/1.47  (step @p1574 :rule cong :premises (@p1573 @p1557) :args (@t1736))
% 1.21/1.47  (step @p1575 :rule nary_cong :premises (@p454 @p1520 @p1514) :args (@t1737))
% 1.21/1.47  (step @p1576 :rule cong :premises (@p1575) :args ((forall @t245 @t1737)))
% 1.21/1.47  (step @p1577 :rule aci_norm :args ((= (or @t197 (or @t6 @t599)) @t1737)))
% 1.21/1.47  (step @p1578 :rule nary_cong :premises (@p1525 @p1507) :args ((or @t1730 @t599)))
% 1.21/1.47  (step @p1579 :rule bool-impl-elim :args (@t435 @t599))
% 1.21/1.47  (step @p1580 :rule trans :premises (@p1579 @p1578))
% 1.21/1.47  (step @p1581 :rule nary_cong :premises (@p971 @p1580) :args ((or @t197 @t603)))
% 1.21/1.47  (step @p1582 :rule trans :premises (@p1581 @p1577))
% 1.21/1.47  (step @p1583 :rule bool-impl-elim :args (@t7 @t603))
% 1.21/1.47  (step @p1584 :rule trans :premises (@p1583 @p1582))
% 1.21/1.47  (step @p1585 :rule cong :premises (@p1584) :args (@t604))
% 1.21/1.47  (step @p1586 :rule trans :premises (@p1585 @p1576))
% 1.21/1.47  (step @p1587 :rule refl :args (tptp.symdiffI1))
% 1.21/1.47  (step @p1588 :rule cong :premises (@p1587 @p1586) :args (@t605))
% 1.21/1.47  (step @p1589 :rule eq_resolve :premises (@p129 @p1588))
% 1.21/1.47  (step @p1590 :rule cong :premises (@p1589 @p1574) :args (@t1738))
% 1.21/1.47  (step @p1591 :rule refl :args (@t1021))
% 1.21/1.47  (step @p1592 :rule refl :args (@t1022))
% 1.21/1.47  (step @p1593 :rule nary_cong :premises (@p1515 @p1592 @p1591) :args (@t1739))
% 1.21/1.47  (step @p1594 :rule cong :premises (@p1593) :args ((forall @t245 @t1739)))
% 1.21/1.47  (step @p1595 :rule aci_norm :args ((= (or @t609 @t1740) @t1739)))
% 1.21/1.47  (step @p1596 :rule bool-impl-elim :args (@t599 @t1740))
% 1.21/1.47  (step @p1597 :rule trans :premises (@p1596 @p1595))
% 1.21/1.47  (step @p1598 :rule cong :premises (@p1597) :args ((forall @t245 (=> @t599 @t1740))))
% 1.21/1.47  (step @p1599 :rule trans :premises (@p1598 @p1594))
% 1.21/1.47  (step @p1600 :rule aci_norm :args ((= (and @t914 @t1019 true) @t1021)))
% 1.21/1.47  (step @p1601 :rule evaluate :args (@t1741))
% 1.21/1.47  (step @p1602 :rule refl :args (@t1019))
% 1.21/1.47  (step @p1603 :rule refl :args (@t914))
% 1.21/1.47  (step @p1604 :rule nary_cong :premises (@p1603 @p1602 @p1601) :args (@t1742))
% 1.21/1.47  (step @p1605 :rule trans :premises (@p1604 @p1600))
% 1.21/1.47  (step @p1606 :rule aci_norm :args ((= (and @t913 @t1020 true) @t1022)))
% 1.21/1.47  (step @p1607 :rule refl :args (@t1020))
% 1.21/1.47  (step @p1608 :rule refl :args (@t913))
% 1.21/1.47  (step @p1609 :rule nary_cong :premises (@p1608 @p1607 @p1601) :args (@t1743))
% 1.21/1.47  (step @p1610 :rule trans :premises (@p1609 @p1606))
% 1.21/1.47  (step @p1611 :rule nary_cong :premises (@p1610 @p1605) :args (@t1744))
% 1.21/1.47  (step @p1612 :rule aci_norm :args ((= @t1745 @t1744)))
% 1.21/1.47  (step @p1613 :rule trans :premises (@p1612 @p1611))
% 1.21/1.47  (step @p1614 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t1749 @t1748 @t1747 @t173)) @t1745)))
% 1.21/1.47  (step @p1615 :rule refl :args (@t173))
% 1.21/1.47  (step @p1616 :rule refl :args (@t1747))
% 1.21/1.47  (step @p1617 :rule refl :args (@t1748))
% 1.21/1.47  (step @p1618 :rule bool-eq-false :args (@t173))
% 1.21/1.47  (step @p1619 :rule symm :premises (@p1618))
% 1.21/1.47  (step @p1620 :rule cong :premises (@p1619) :args ((not @t1746)))
% 1.21/1.47  (step @p1621 :rule bool-double-not-elim :args (@t173))
% 1.21/1.47  (step @p1622 :rule symm :premises (@p1621))
% 1.21/1.47  (step @p1623 :rule trans :premises (@p1622 @p1620))
% 1.21/1.47  (step @p1624 :rule nary_cong :premises (@p1623 @p1617 @p1616 @p1615) :args (@t1750))
% 1.21/1.47  (step @p1625 :rule aci_norm :args ((= @t1751 @t1750)))
% 1.21/1.47  (step @p1626 :rule trans :premises (@p1625 @p1624))
% 1.21/1.47  (step @p1627 :rule cong :premises (@p1626) :args ((forall @t179 @t1751)))
% 1.21/1.47  (step @p1628 :rule trans :premises (@p1627 @p1614))
% 1.21/1.47  (step @p1629 :rule trans :premises (@p1628 @p1613))
% 1.21/1.47  (step @p1630 :rule refl :args (@t1746))
% 1.21/1.47  (step @p1631 :rule nary_cong :premises (@p454 @p1520 @p1630) :args (@t1752))
% 1.21/1.47  (step @p1632 :rule nary_cong :premises (@p453 @p1543 @p1630) :args (@t1753))
% 1.21/1.47  (step @p1633 :rule nary_cong :premises (@p1632 @p1631 @p1615) :args (@t1754))
% 1.21/1.47  (step @p1634 :rule cong :premises (@p1633) :args ((forall @t179 @t1754)))
% 1.21/1.47  (step @p1635 :rule trans :premises (@p1634 @p1629))
% 1.21/1.47  (step @p1636 :rule aci_norm :args ((= (or @t1753 (or @t1752 @t173)) @t1754)))
% 1.21/1.47  (step @p1637 :rule aci_norm :args ((= (and @t197 @t1755) @t1752)))
% 1.21/1.47  (step @p1638 :rule bool-implies-de-morgan :args (@t6 @t173))
% 1.21/1.47  (step @p1639 :rule nary_cong :premises (@p971 @p1638) :args ((and @t197 @t1756)))
% 1.21/1.47  (step @p1640 :rule trans :premises (@p1639 @p1637))
% 1.21/1.47  (step @p1641 :rule bool-implies-de-morgan :args (@t197 @t498))
% 1.21/1.47  (step @p1642 :rule trans :premises (@p1641 @p1640))
% 1.21/1.47  (step @p1643 :rule nary_cong :premises (@p1642 @p1615) :args ((or (not @t593) @t173)))
% 1.21/1.47  (step @p1644 :rule bool-impl-elim :args (@t593 @t173))
% 1.21/1.47  (step @p1645 :rule trans :premises (@p1644 @p1643))
% 1.21/1.47  (step @p1646 :rule aci_norm :args ((= (and @t7 (and @t435 @t1746)) @t1753)))
% 1.21/1.47  (step @p1647 :rule bool-implies-de-morgan :args (@t435 @t173))
% 1.21/1.47  (step @p1648 :rule nary_cong :premises (@p450 @p1647) :args ((and @t7 (not @t595))))
% 1.21/1.47  (step @p1649 :rule trans :premises (@p1648 @p1646))
% 1.21/1.47  (step @p1650 :rule bool-implies-de-morgan :args (@t7 @t595))
% 1.21/1.47  (step @p1651 :rule trans :premises (@p1650 @p1649))
% 1.21/1.47  (step @p1652 :rule nary_cong :premises (@p1651 @p1645) :args ((or (not @t596) @t594)))
% 1.21/1.47  (step @p1653 :rule trans :premises (@p1652 @p1636))
% 1.21/1.47  (step @p1654 :rule bool-impl-elim :args (@t596 @t594))
% 1.21/1.47  (step @p1655 :rule trans :premises (@p1654 @p1653))
% 1.21/1.47  (step @p1656 :rule cong :premises (@p1655) :args (@t597))
% 1.21/1.47  (step @p1657 :rule trans :premises (@p1656 @p1635))
% 1.21/1.47  (step @p1658 :rule refl :args (@t599))
% 1.21/1.47  (step @p1659 :rule cong :premises (@p1658 @p1657) :args (@t600))
% 1.21/1.47  (step @p1660 :rule cong :premises (@p1659) :args (@t601))
% 1.21/1.47  (step @p1661 :rule trans :premises (@p1660 @p1599))
% 1.21/1.47  (step @p1662 :rule refl :args (tptp.symdiffE))
% 1.21/1.47  (step @p1663 :rule cong :premises (@p1662 @p1661) :args (@t602))
% 1.21/1.47  (step @p1664 :rule eq_resolve :premises (@p128 @p1663))
% 1.21/1.47  (step @p1665 :rule cong :premises (@p1664 @p1590) :args (@t1757))
% 1.21/1.47  (step @p1666 :rule refl :args (@t1023))
% 1.21/1.47  (step @p1667 :rule refl :args (@t420))
% 1.21/1.47  (step @p1668 :rule cong :premises (@p1667 @p1666) :args ((= @t420 @t1023)))
% 1.21/1.47  (step @p1669 :rule symm :premises (@p1668))
% 1.21/1.47  (step @p1670 :rule eq_resolve :premises (@p1667 @p1669))
% 1.21/1.47  (step @p1671 :rule refl :args (@t1024))
% 1.21/1.47  (step @p1672 :rule refl :args (@t565))
% 1.21/1.47  (step @p1673 :rule cong :premises (@p1672 @p1671) :args ((= @t565 @t1024)))
% 1.21/1.47  (step @p1674 :rule symm :premises (@p1673))
% 1.21/1.47  (step @p1675 :rule eq_resolve :premises (@p1672 @p1674))
% 1.21/1.47  (step @p1676 :rule cong :premises (@p217 @p1675) :args (@t1758))
% 1.21/1.47  (step @p1677 :rule cong :premises (@p1676) :args (@t1759))
% 1.21/1.47  (step @p1678 :rule nary_cong :premises (@p1677 @p1670) :args (@t1760))
% 1.21/1.47  (step @p1679 :rule cong :premises (@p1678) :args ((forall @t12 @t1760)))
% 1.21/1.47  (step @p1680 :rule bool-impl-elim :args (@t1758 @t420))
% 1.21/1.47  (step @p1681 :rule cong :premises (@p1680) :args ((forall @t12 (=> @t1758 @t420))))
% 1.21/1.47  (step @p1682 :rule trans :premises (@p1681 @p1679))
% 1.21/1.47  (step @p1683 :rule refl :args (@t420))
% 1.21/1.47  (step @p1684 :rule eq-symm :args (@t565 tptp.emptyset))
% 1.21/1.47  (step @p1685 :rule cong :premises (@p1684 @p1683) :args (@t590))
% 1.21/1.47  (step @p1686 :rule cong :premises (@p1685) :args (@t591))
% 1.21/1.47  (step @p1687 :rule trans :premises (@p1686 @p1682))
% 1.21/1.47  (step @p1688 :rule refl :args (tptp.setminusSubset1))
% 1.21/1.47  (step @p1689 :rule cong :premises (@p1688 @p1687) :args (@t592))
% 1.21/1.47  (step @p1690 :rule eq_resolve :premises (@p127 @p1689))
% 1.21/1.47  (step @p1691 :rule cong :premises (@p1690 @p1665) :args (@t1761))
% 1.21/1.47  (step @p1692 :rule refl :args ((tptp.subset @t565 @t2)))
% 1.21/1.47  (step @p1693 :rule cong :premises (@p1671 @p480) :args (@t1026))
% 1.21/1.47  (step @p1694 :rule trans :premises (@p1693 @p1692))
% 1.21/1.47  (step @p1695 :rule ho_cong :premises (@p749 @p1671))
% 1.21/1.47  (step @p1696 :rule ho_cong :premises (@p1695 @p480))
% 1.21/1.47  (step @p1697 :rule cong :premises (@p1696 @p1694) :args ((= (_ (_ tptp.subset @t1024) @t2) @t1026)))
% 1.21/1.47  (step @p1698 :rule symm :premises (@p1697))
% 1.21/1.47  (step @p1699 :rule refl :args (@t587))
% 1.21/1.47  (step @p1700 :rule eq_resolve :premises (@p1699 @p1698))
% 1.21/1.47  (step @p1701 :rule ho_cong :premises (@p749 @p1675))
% 1.21/1.47  (step @p1702 :rule ho_cong :premises (@p1701 @p480))
% 1.21/1.47  (step @p1703 :rule trans :premises (@p1702 @p1700))
% 1.21/1.47  (step @p1704 :rule cong :premises (@p1703) :args (@t588))
% 1.21/1.47  (step @p1705 :rule refl :args (tptp.setminusLsub))
% 1.21/1.47  (step @p1706 :rule cong :premises (@p1705 @p1704) :args (@t589))
% 1.21/1.47  (step @p1707 :rule eq_resolve :premises (@p126 @p1706))
% 1.21/1.47  (step @p1708 :rule cong :premises (@p1707 @p1691) :args (@t1762))
% 1.21/1.47  (step @p1709 :rule refl :args ((tptp.in @t4 @t565)))
% 1.21/1.47  (step @p1710 :rule cong :premises (@p485 @p1671) :args (@t1027))
% 1.21/1.47  (step @p1711 :rule trans :premises (@p1710 @p1709))
% 1.21/1.47  (step @p1712 :rule ho_cong :premises (@p769 @p1671))
% 1.21/1.47  (step @p1713 :rule cong :premises (@p1712 @p1711) :args ((= (_ @t5 @t1024) @t1027)))
% 1.21/1.47  (step @p1714 :rule symm :premises (@p1713))
% 1.21/1.47  (step @p1715 :rule refl :args (@t566))
% 1.21/1.47  (step @p1716 :rule eq_resolve :premises (@p1715 @p1714))
% 1.21/1.47  (step @p1717 :rule ho_cong :premises (@p769 @p1675))
% 1.21/1.47  (step @p1718 :rule trans :premises (@p1717 @p1716))
% 1.21/1.47  (step @p1719 :rule cong :premises (@p1718) :args (@t578))
% 1.21/1.47  (step @p1720 :rule nary_cong :premises (@p1543 @p1719) :args (@t1763))
% 1.21/1.47  (step @p1721 :rule cong :premises (@p1720) :args ((forall @t245 @t1763)))
% 1.21/1.47  (step @p1722 :rule bool-impl-elim :args (@t6 @t578))
% 1.21/1.47  (step @p1723 :rule cong :premises (@p1722) :args (@t585))
% 1.21/1.47  (step @p1724 :rule trans :premises (@p1723 @p1721))
% 1.21/1.47  (step @p1725 :rule refl :args (tptp.setminusIRneg))
% 1.21/1.47  (step @p1726 :rule cong :premises (@p1725 @p1724) :args (@t586))
% 1.21/1.47  (step @p1727 :rule eq_resolve :premises (@p125 @p1726))
% 1.21/1.47  (step @p1728 :rule cong :premises (@p1727 @p1708) :args (@t1764))
% 1.21/1.47  (step @p1729 :rule nary_cong :premises (@p453 @p1719) :args (@t1765))
% 1.21/1.47  (step @p1730 :rule cong :premises (@p1729) :args ((forall @t245 @t1765)))
% 1.21/1.47  (step @p1731 :rule refl :args (@t578))
% 1.21/1.47  (step @p1732 :rule nary_cong :premises (@p1532 @p1731) :args ((or @t1731 @t578)))
% 1.21/1.47  (step @p1733 :rule bool-impl-elim :args (@t197 @t578))
% 1.21/1.47  (step @p1734 :rule trans :premises (@p1733 @p1732))
% 1.21/1.47  (step @p1735 :rule cong :premises (@p1734) :args (@t583))
% 1.21/1.47  (step @p1736 :rule trans :premises (@p1735 @p1730))
% 1.21/1.47  (step @p1737 :rule refl :args (tptp.setminusILneg))
% 1.21/1.47  (step @p1738 :rule cong :premises (@p1737 @p1736) :args (@t584))
% 1.21/1.47  (step @p1739 :rule eq_resolve :premises (@p124 @p1738))
% 1.21/1.47  (step @p1740 :rule cong :premises (@p1739 @p1728) :args (@t1766))
% 1.21/1.47  (step @p1741 :rule nary_cong :premises (@p1718 @p1520 @p454) :args (@t1767))
% 1.21/1.47  (step @p1742 :rule cong :premises (@p1741) :args ((forall @t245 @t1767)))
% 1.21/1.47  (step @p1743 :rule aci_norm :args ((= (or @t566 @t1768) @t1767)))
% 1.21/1.47  (step @p1744 :rule nary_cong :premises (@p1525 @p971) :args ((or @t1730 @t197)))
% 1.21/1.47  (step @p1745 :rule bool-impl-elim :args (@t435 @t197))
% 1.21/1.47  (step @p1746 :rule trans :premises (@p1745 @p1744))
% 1.21/1.47  (step @p1747 :rule nary_cong :premises (@p1715 @p1746) :args ((or @t566 @t436)))
% 1.21/1.47  (step @p1748 :rule trans :premises (@p1747 @p1743))
% 1.21/1.47  (step @p1749 :rule refl :args (@t436))
% 1.21/1.47  (step @p1750 :rule bool-double-not-elim :args (@t566))
% 1.21/1.47  (step @p1751 :rule nary_cong :premises (@p1750 @p1749) :args ((or @t1769 @t436)))
% 1.21/1.47  (step @p1752 :rule bool-impl-elim :args (@t578 @t436))
% 1.21/1.47  (step @p1753 :rule trans :premises (@p1752 @p1751))
% 1.21/1.47  (step @p1754 :rule trans :premises (@p1753 @p1748))
% 1.21/1.47  (step @p1755 :rule cong :premises (@p1754) :args (@t581))
% 1.21/1.47  (step @p1756 :rule trans :premises (@p1755 @p1742))
% 1.21/1.47  (step @p1757 :rule refl :args (tptp.setminusELneg))
% 1.21/1.47  (step @p1758 :rule cong :premises (@p1757 @p1756) :args (@t582))
% 1.21/1.47  (step @p1759 :rule eq_resolve :premises (@p123 @p1758))
% 1.21/1.47  (step @p1760 :rule cong :premises (@p1759 @p1740) :args (@t1770))
% 1.21/1.47  (step @p1761 :rule nary_cong :premises (@p1718 @p454 @p1520) :args (@t1771))
% 1.21/1.47  (step @p1762 :rule cong :premises (@p1761) :args ((forall @t245 @t1771)))
% 1.21/1.47  (step @p1763 :rule aci_norm :args ((= (or @t566 @t1772) @t1771)))
% 1.21/1.47  (step @p1764 :rule bool-impl-elim :args (@t7 @t6))
% 1.21/1.47  (step @p1765 :rule nary_cong :premises (@p1715 @p1764) :args ((or @t566 @t191)))
% 1.21/1.47  (step @p1766 :rule trans :premises (@p1765 @p1763))
% 1.21/1.47  (step @p1767 :rule refl :args (@t191))
% 1.21/1.47  (step @p1768 :rule nary_cong :premises (@p1750 @p1767) :args ((or @t1769 @t191)))
% 1.21/1.47  (step @p1769 :rule bool-impl-elim :args (@t578 @t191))
% 1.21/1.47  (step @p1770 :rule trans :premises (@p1769 @p1768))
% 1.21/1.47  (step @p1771 :rule trans :premises (@p1770 @p1766))
% 1.21/1.47  (step @p1772 :rule cong :premises (@p1771) :args (@t579))
% 1.21/1.47  (step @p1773 :rule trans :premises (@p1772 @p1762))
% 1.21/1.47  (step @p1774 :rule refl :args (tptp.setminusERneg))
% 1.21/1.47  (step @p1775 :rule cong :premises (@p1774 @p1773) :args (@t580))
% 1.21/1.47  (step @p1776 :rule eq_resolve :premises (@p122 @p1775))
% 1.21/1.47  (step @p1777 :rule cong :premises (@p1776 @p1760) :args (@t1773))
% 1.21/1.47  (step @p1778 :rule cong :premises (@p1670) :args (@t439))
% 1.21/1.47  (step @p1779 :rule nary_cong :premises (@p1778 @p1676) :args (@t1774))
% 1.21/1.47  (step @p1780 :rule cong :premises (@p1779) :args ((forall @t12 @t1774)))
% 1.21/1.47  (step @p1781 :rule bool-impl-elim :args (@t420 @t1758))
% 1.21/1.47  (step @p1782 :rule cong :premises (@p1781) :args ((forall @t12 (=> @t420 @t1758))))
% 1.21/1.47  (step @p1783 :rule trans :premises (@p1782 @p1780))
% 1.21/1.47  (step @p1784 :rule cong :premises (@p1683 @p1684) :args (@t575))
% 1.21/1.47  (step @p1785 :rule cong :premises (@p1784) :args (@t576))
% 1.21/1.47  (step @p1786 :rule trans :premises (@p1785 @p1783))
% 1.21/1.47  (step @p1787 :rule refl :args (tptp.setminusSubset2))
% 1.21/1.47  (step @p1788 :rule cong :premises (@p1787 @p1786) :args (@t577))
% 1.21/1.47  (step @p1789 :rule eq_resolve :premises (@p121 @p1788))
% 1.21/1.47  (step @p1790 :rule cong :premises (@p1789 @p1777) :args (@t1775))
% 1.21/1.47  (step @p1791 :rule nary_cong :premises (@p1719 @p1543) :args (@t1776))
% 1.21/1.47  (step @p1792 :rule cong :premises (@p1791) :args ((forall @t245 @t1776)))
% 1.21/1.47  (step @p1793 :rule bool-impl-elim :args (@t566 @t435))
% 1.21/1.47  (step @p1794 :rule cong :premises (@p1793) :args (@t572))
% 1.21/1.47  (step @p1795 :rule trans :premises (@p1794 @p1792))
% 1.21/1.47  (step @p1796 :rule refl :args (tptp.setminusER))
% 1.21/1.47  (step @p1797 :rule cong :premises (@p1796 @p1795) :args (@t573))
% 1.21/1.47  (step @p1798 :rule eq_resolve :premises (@p120 @p1797))
% 1.21/1.47  (step @p1799 :rule cong :premises (@p1798 @p1790) :args (@t1777))
% 1.21/1.47  (step @p1800 :rule nary_cong :premises (@p1719 @p453) :args (@t1778))
% 1.21/1.47  (step @p1801 :rule cong :premises (@p1800) :args ((forall @t245 @t1778)))
% 1.21/1.47  (step @p1802 :rule bool-impl-elim :args (@t566 @t7))
% 1.21/1.47  (step @p1803 :rule cong :premises (@p1802) :args (@t570))
% 1.21/1.47  (step @p1804 :rule trans :premises (@p1803 @p1801))
% 1.21/1.47  (step @p1805 :rule refl :args (tptp.setminusEL))
% 1.21/1.47  (step @p1806 :rule cong :premises (@p1805 @p1804) :args (@t571))
% 1.21/1.47  (step @p1807 :rule eq_resolve :premises (@p119 @p1806))
% 1.21/1.47  (step @p1808 :rule cong :premises (@p1807 @p1799) :args (@t1779))
% 1.21/1.47  (step @p1809 :rule nary_cong :premises (@p454 @p1520 @p1718) :args (@t1780))
% 1.21/1.47  (step @p1810 :rule cong :premises (@p1809) :args ((forall @t245 @t1780)))
% 1.21/1.47  (step @p1811 :rule aci_norm :args ((= (or @t197 (or @t6 @t566)) @t1780)))
% 1.21/1.47  (step @p1812 :rule nary_cong :premises (@p1525 @p1715) :args ((or @t1730 @t566)))
% 1.21/1.47  (step @p1813 :rule bool-impl-elim :args (@t435 @t566))
% 1.21/1.47  (step @p1814 :rule trans :premises (@p1813 @p1812))
% 1.21/1.47  (step @p1815 :rule nary_cong :premises (@p971 @p1814) :args ((or @t197 @t567)))
% 1.21/1.47  (step @p1816 :rule trans :premises (@p1815 @p1811))
% 1.21/1.47  (step @p1817 :rule bool-impl-elim :args (@t7 @t567))
% 1.21/1.47  (step @p1818 :rule trans :premises (@p1817 @p1816))
% 1.21/1.47  (step @p1819 :rule cong :premises (@p1818) :args (@t568))
% 1.21/1.47  (step @p1820 :rule trans :premises (@p1819 @p1810))
% 1.21/1.47  (step @p1821 :rule refl :args (tptp.setminusI))
% 1.21/1.47  (step @p1822 :rule cong :premises (@p1821 @p1820) :args (@t569))
% 1.21/1.47  (step @p1823 :rule eq_resolve :premises (@p118 @p1822))
% 1.21/1.47  (step @p1824 :rule cong :premises (@p1823 @p1808) :args (@t1781))
% 1.21/1.47  (step @p1825 :rule refl :args ((tptp.binunion @t515 @t558)))
% 1.21/1.47  (step @p1826 :rule refl :args (@t1030))
% 1.21/1.47  (step @p1827 :rule refl :args (@t1031))
% 1.21/1.47  (step @p1828 :rule cong :premises (@p1827 @p1826) :args (@t1032))
% 1.21/1.47  (step @p1829 :rule trans :premises (@p1828 @p1825))
% 1.21/1.47  (step @p1830 :rule refl :args (tptp.binunion))
% 1.21/1.47  (step @p1831 :rule ho_cong :premises (@p1830 @p1827))
% 1.21/1.47  (step @p1832 :rule ho_cong :premises (@p1831 @p1826))
% 1.21/1.47  (step @p1833 :rule cong :premises (@p1832 @p1829) :args ((= (_ (_ tptp.binunion @t1031) @t1030) @t1032)))
% 1.21/1.47  (step @p1834 :rule symm :premises (@p1833))
% 1.21/1.47  (step @p1835 :rule refl :args (@t559))
% 1.21/1.47  (step @p1836 :rule eq_resolve :premises (@p1835 @p1834))
% 1.21/1.47  (step @p1837 :rule refl :args (@t558))
% 1.21/1.47  (step @p1838 :rule cong :premises (@p1837 @p1826) :args ((= @t558 @t1030)))
% 1.21/1.47  (step @p1839 :rule symm :premises (@p1838))
% 1.21/1.47  (step @p1840 :rule eq_resolve :premises (@p1837 @p1839))
% 1.21/1.47  (step @p1841 :rule refl :args (@t515))
% 1.21/1.47  (step @p1842 :rule cong :premises (@p1841 @p1827) :args ((= @t515 @t1031)))
% 1.21/1.47  (step @p1843 :rule symm :premises (@p1842))
% 1.21/1.47  (step @p1844 :rule eq_resolve :premises (@p1841 @p1843))
% 1.21/1.47  (step @p1845 :rule ho_cong :premises (@p1830 @p1844))
% 1.21/1.47  (step @p1846 :rule ho_cong :premises (@p1845 @p1840))
% 1.21/1.47  (step @p1847 :rule trans :premises (@p1846 @p1836))
% 1.21/1.47  (step @p1848 :rule refl :args ((tptp.binintersect @t2 @t560)))
% 1.21/1.47  (step @p1849 :rule refl :args (@t1033))
% 1.21/1.47  (step @p1850 :rule cong :premises (@p480 @p1849) :args (@t1034))
% 1.21/1.47  (step @p1851 :rule trans :premises (@p1850 @p1848))
% 1.21/1.47  (step @p1852 :rule refl :args (@t514))
% 1.21/1.47  (step @p1853 :rule ho_cong :premises (@p1852 @p1849))
% 1.21/1.47  (step @p1854 :rule cong :premises (@p1853 @p1851) :args ((= (_ @t514 @t1033) @t1034)))
% 1.21/1.47  (step @p1855 :rule symm :premises (@p1854))
% 1.21/1.47  (step @p1856 :rule refl :args (@t561))
% 1.21/1.47  (step @p1857 :rule eq_resolve :premises (@p1856 @p1855))
% 1.21/1.47  (step @p1858 :rule refl :args (@t560))
% 1.21/1.47  (step @p1859 :rule cong :premises (@p1858 @p1849) :args ((= @t560 @t1033)))
% 1.21/1.47  (step @p1860 :rule symm :premises (@p1859))
% 1.21/1.47  (step @p1861 :rule eq_resolve :premises (@p1858 @p1860))
% 1.21/1.47  (step @p1862 :rule ho_cong :premises (@p1852 @p1861))
% 1.21/1.47  (step @p1863 :rule trans :premises (@p1862 @p1857))
% 1.21/1.47  (step @p1864 :rule cong :premises (@p1863 @p1847) :args (@t562))
% 1.21/1.47  (step @p1865 :rule cong :premises (@p1864) :args (@t563))
% 1.21/1.47  (step @p1866 :rule refl :args (tptp.bs114d))
% 1.21/1.47  (step @p1867 :rule cong :premises (@p1866 @p1865) :args (@t564))
% 1.21/1.47  (step @p1868 :rule eq_resolve :premises (@p117 @p1867))
% 1.21/1.47  (step @p1869 :rule cong :premises (@p1868 @p1824) :args (@t1782))
% 1.21/1.47  (step @p1870 :rule cong :premises (@p480 @p1844) :args (@t1783))
% 1.21/1.47  (step @p1871 :rule cong :premises (@p1870) :args (@t1784))
% 1.21/1.47  (step @p1872 :rule nary_cong :premises (@p1871 @p1670) :args (@t1785))
% 1.21/1.47  (step @p1873 :rule cong :premises (@p1872) :args ((forall @t12 @t1785)))
% 1.21/1.47  (step @p1874 :rule bool-impl-elim :args (@t1783 @t420))
% 1.21/1.47  (step @p1875 :rule cong :premises (@p1874) :args ((forall @t12 (=> @t1783 @t420))))
% 1.21/1.47  (step @p1876 :rule trans :premises (@p1875 @p1873))
% 1.21/1.47  (step @p1877 :rule eq-symm :args (@t515 @t2))
% 1.21/1.47  (step @p1878 :rule cong :premises (@p1877 @p1683) :args (@t555))
% 1.21/1.47  (step @p1879 :rule cong :premises (@p1878) :args (@t556))
% 1.21/1.47  (step @p1880 :rule trans :premises (@p1879 @p1876))
% 1.21/1.47  (step @p1881 :rule refl :args (tptp.binintersectSubset1))
% 1.21/1.47  (step @p1882 :rule cong :premises (@p1881 @p1880) :args (@t557))
% 1.21/1.47  (step @p1883 :rule eq_resolve :premises (@p116 @p1882))
% 1.21/1.47  (step @p1884 :rule cong :premises (@p1883 @p1869) :args (@t1786))
% 1.21/1.47  (step @p1885 :rule refl :args (@t1))
% 1.21/1.47  (step @p1886 :rule cong :premises (@p1885 @p1844) :args (@t1787))
% 1.21/1.47  (step @p1887 :rule refl :args (@t1037))
% 1.21/1.47  (step @p1888 :rule refl :args (@t425))
% 1.21/1.47  (step @p1889 :rule cong :premises (@p1888 @p1887) :args ((= @t425 @t1037)))
% 1.21/1.47  (step @p1890 :rule symm :premises (@p1889))
% 1.21/1.47  (step @p1891 :rule eq_resolve :premises (@p1888 @p1890))
% 1.21/1.47  (step @p1892 :rule cong :premises (@p1891) :args (@t1788))
% 1.21/1.47  (step @p1893 :rule nary_cong :premises (@p1892 @p1886) :args (@t1789))
% 1.21/1.47  (step @p1894 :rule cong :premises (@p1893) :args ((forall @t12 @t1789)))
% 1.21/1.47  (step @p1895 :rule bool-impl-elim :args (@t425 @t1787))
% 1.21/1.47  (step @p1896 :rule cong :premises (@p1895) :args ((forall @t12 (=> @t425 @t1787))))
% 1.21/1.47  (step @p1897 :rule trans :premises (@p1896 @p1894))
% 1.21/1.47  (step @p1898 :rule eq-symm :args (@t515 @t1))
% 1.21/1.47  (step @p1899 :rule refl :args (@t425))
% 1.21/1.47  (step @p1900 :rule cong :premises (@p1899 @p1898) :args (@t552))
% 1.21/1.47  (step @p1901 :rule cong :premises (@p1900) :args (@t553))
% 1.21/1.47  (step @p1902 :rule trans :premises (@p1901 @p1897))
% 1.21/1.47  (step @p1903 :rule refl :args (tptp.binintersectSubset4))
% 1.21/1.47  (step @p1904 :rule cong :premises (@p1903 @p1902) :args (@t554))
% 1.21/1.47  (step @p1905 :rule eq_resolve :premises (@p115 @p1904))
% 1.21/1.47  (step @p1906 :rule cong :premises (@p1905 @p1884) :args (@t1790))
% 1.21/1.47  (step @p1907 :rule refl :args ((tptp.subset @t515 @t1)))
% 1.21/1.47  (step @p1908 :rule cong :premises (@p1827 @p1885) :args (@t1039))
% 1.21/1.47  (step @p1909 :rule trans :premises (@p1908 @p1907))
% 1.21/1.47  (step @p1910 :rule ho_cong :premises (@p749 @p1827))
% 1.21/1.47  (step @p1911 :rule ho_cong :premises (@p1910 @p1885))
% 1.21/1.47  (step @p1912 :rule cong :premises (@p1911 @p1909) :args ((= (_ @t1791 @t1) @t1039)))
% 1.21/1.47  (step @p1913 :rule symm :premises (@p1912))
% 1.21/1.47  (step @p1914 :rule refl :args (@t549))
% 1.21/1.47  (step @p1915 :rule eq_resolve :premises (@p1914 @p1913))
% 1.21/1.47  (step @p1916 :rule ho_cong :premises (@p749 @p1844))
% 1.21/1.47  (step @p1917 :rule ho_cong :premises (@p1916 @p1885))
% 1.21/1.47  (step @p1918 :rule trans :premises (@p1917 @p1915))
% 1.21/1.47  (step @p1919 :rule cong :premises (@p1918) :args (@t550))
% 1.21/1.47  (step @p1920 :rule refl :args (tptp.binintersectRsub))
% 1.21/1.47  (step @p1921 :rule cong :premises (@p1920 @p1919) :args (@t551))
% 1.21/1.47  (step @p1922 :rule eq_resolve :premises (@p114 @p1921))
% 1.21/1.47  (step @p1923 :rule cong :premises (@p1922 @p1906) :args (@t1792))
% 1.21/1.47  (step @p1924 :rule cong :premises (@p217 @p1844) :args (@t1793))
% 1.21/1.47  (step @p1925 :rule refl :args (@t1041))
% 1.21/1.47  (step @p1926 :rule nary_cong :premises (@p1925 @p1924) :args (@t1794))
% 1.21/1.47  (step @p1927 :rule cong :premises (@p1926) :args ((forall @t12 @t1794)))
% 1.21/1.47  (step @p1928 :rule bool-impl-elim :args (@t1040 @t1793))
% 1.21/1.47  (step @p1929 :rule cong :premises (@p1928) :args ((forall @t12 (=> @t1040 @t1793))))
% 1.21/1.47  (step @p1930 :rule trans :premises (@p1929 @p1927))
% 1.21/1.47  (step @p1931 :rule eq-symm :args (@t515 tptp.emptyset))
% 1.21/1.47  (step @p1932 :rule bool-double-not-elim :args (@t1040))
% 1.21/1.47  (step @p1933 :rule nary_cong :premises (@p454 @p1543) :args (@t1795))
% 1.21/1.47  (step @p1934 :rule cong :premises (@p1933) :args ((forall @t9 @t1795)))
% 1.21/1.47  (step @p1935 :rule bool-and-de-morgan :args (@t7 @t6 true))
% 1.21/1.47  (step @p1936 :rule cong :premises (@p1935) :args (@t1796))
% 1.21/1.47  (step @p1937 :rule trans :premises (@p1936 @p1934))
% 1.21/1.47  (step @p1938 :rule cong :premises (@p1937) :args (@t1797))
% 1.21/1.47  (step @p1939 :rule exists-elim :args ((= @t544 @t1797)))
% 1.21/1.47  (step @p1940 :rule trans :premises (@p1939 @p1938))
% 1.21/1.47  (step @p1941 :rule cong :premises (@p1940) :args (@t545))
% 1.21/1.47  (step @p1942 :rule trans :premises (@p1941 @p1932))
% 1.21/1.47  (step @p1943 :rule cong :premises (@p1942 @p1931) :args (@t546))
% 1.21/1.47  (step @p1944 :rule cong :premises (@p1943) :args (@t547))
% 1.21/1.47  (step @p1945 :rule trans :premises (@p1944 @p1930))
% 1.21/1.47  (step @p1946 :rule refl :args (tptp.disjointsetsI1))
% 1.21/1.47  (step @p1947 :rule cong :premises (@p1946 @p1945) :args (@t548))
% 1.21/1.47  (step @p1948 :rule eq_resolve :premises (@p113 @p1947))
% 1.21/1.47  (step @p1949 :rule cong :premises (@p1948 @p1923) :args (@t1798))
% 1.21/1.47  (step @p1950 :rule refl :args ((tptp.in @t4 @t515)))
% 1.21/1.47  (step @p1951 :rule cong :premises (@p485 @p1827) :args (@t1042))
% 1.21/1.47  (step @p1952 :rule trans :premises (@p1951 @p1950))
% 1.21/1.47  (step @p1953 :rule ho_cong :premises (@p769 @p1827))
% 1.21/1.47  (step @p1954 :rule cong :premises (@p1953 @p1952) :args ((= (_ @t5 @t1031) @t1042)))
% 1.21/1.47  (step @p1955 :rule symm :premises (@p1954))
% 1.21/1.47  (step @p1956 :rule refl :args (@t516))
% 1.21/1.47  (step @p1957 :rule eq_resolve :premises (@p1956 @p1955))
% 1.21/1.47  (step @p1958 :rule ho_cong :premises (@p769 @p1844))
% 1.21/1.47  (step @p1959 :rule trans :premises (@p1958 @p1957))
% 1.21/1.47  (step @p1960 :rule cong :premises (@p1959) :args (@t1799))
% 1.21/1.47  (step @p1961 :rule nary_cong :premises (@p1960 @p1520) :args (@t1800))
% 1.21/1.47  (step @p1962 :rule cong :premises (@p1961) :args ((forall @t245 @t1800)))
% 1.21/1.47  (step @p1963 :rule bool-impl-elim :args (@t516 @t6))
% 1.21/1.47  (step @p1964 :rule cong :premises (@p1963) :args (@t541))
% 1.21/1.47  (step @p1965 :rule trans :premises (@p1964 @p1962))
% 1.21/1.47  (step @p1966 :rule refl :args (tptp.binintersectER))
% 1.21/1.47  (step @p1967 :rule cong :premises (@p1966 @p1965) :args (@t542))
% 1.21/1.47  (step @p1968 :rule eq_resolve :premises (@p112 @p1967))
% 1.21/1.47  (step @p1969 :rule cong :premises (@p1968 @p1949) :args (@t1801))
% 1.21/1.47  (step @p1970 :rule cong :premises (@p1886) :args (@t1802))
% 1.21/1.47  (step @p1971 :rule nary_cong :premises (@p1970 @p1891) :args (@t1803))
% 1.21/1.47  (step @p1972 :rule cong :premises (@p1971) :args ((forall @t12 @t1803)))
% 1.21/1.47  (step @p1973 :rule bool-impl-elim :args (@t1787 @t425))
% 1.21/1.47  (step @p1974 :rule cong :premises (@p1973) :args ((forall @t12 (=> @t1787 @t425))))
% 1.21/1.47  (step @p1975 :rule trans :premises (@p1974 @p1972))
% 1.21/1.47  (step @p1976 :rule cong :premises (@p1898 @p1899) :args (@t538))
% 1.21/1.47  (step @p1977 :rule cong :premises (@p1976) :args (@t539))
% 1.21/1.47  (step @p1978 :rule trans :premises (@p1977 @p1975))
% 1.21/1.47  (step @p1979 :rule refl :args (tptp.binintersectSubset3))
% 1.21/1.47  (step @p1980 :rule cong :premises (@p1979 @p1978) :args (@t540))
% 1.21/1.47  (step @p1981 :rule eq_resolve :premises (@p111 @p1980))
% 1.21/1.47  (step @p1982 :rule cong :premises (@p1981 @p1969) :args (@t1804))
% 1.21/1.47  (step @p1983 :rule nary_cong :premises (@p1778 @p1870) :args (@t1805))
% 1.21/1.47  (step @p1984 :rule cong :premises (@p1983) :args ((forall @t12 @t1805)))
% 1.21/1.47  (step @p1985 :rule bool-impl-elim :args (@t420 @t1783))
% 1.21/1.47  (step @p1986 :rule cong :premises (@p1985) :args ((forall @t12 (=> @t420 @t1783))))
% 1.21/1.47  (step @p1987 :rule trans :premises (@p1986 @p1984))
% 1.21/1.47  (step @p1988 :rule cong :premises (@p1683 @p1877) :args (@t534))
% 1.21/1.47  (step @p1989 :rule cong :premises (@p1988) :args (@t535))
% 1.21/1.47  (step @p1990 :rule trans :premises (@p1989 @p1987))
% 1.21/1.47  (step @p1991 :rule refl :args (tptp.binintersectSubset2))
% 1.21/1.47  (step @p1992 :rule cong :premises (@p1991 @p1990) :args (@t536))
% 1.21/1.47  (step @p1993 :rule eq_resolve :premises (@p110 @p1992))
% 1.21/1.47  (step @p1994 :rule cong :premises (@p1993 @p1982) :args (@t1806))
% 1.21/1.47  (step @p1995 :rule refl :args ((tptp.subset @t515 @t2)))
% 1.21/1.47  (step @p1996 :rule cong :premises (@p1827 @p480) :args (@t1044))
% 1.21/1.47  (step @p1997 :rule trans :premises (@p1996 @p1995))
% 1.21/1.47  (step @p1998 :rule ho_cong :premises (@p1910 @p480))
% 1.21/1.47  (step @p1999 :rule cong :premises (@p1998 @p1997) :args ((= (_ @t1791 @t2) @t1044)))
% 1.21/1.47  (step @p2000 :rule symm :premises (@p1999))
% 1.21/1.47  (step @p2001 :rule refl :args (@t530))
% 1.21/1.47  (step @p2002 :rule eq_resolve :premises (@p2001 @p2000))
% 1.21/1.47  (step @p2003 :rule ho_cong :premises (@p1916 @p480))
% 1.21/1.47  (step @p2004 :rule trans :premises (@p2003 @p2002))
% 1.21/1.47  (step @p2005 :rule cong :premises (@p2004) :args (@t531))
% 1.21/1.47  (step @p2006 :rule refl :args (tptp.binintersectLsub))
% 1.21/1.47  (step @p2007 :rule cong :premises (@p2006 @p2005) :args (@t532))
% 1.21/1.47  (step @p2008 :rule eq_resolve :premises (@p109 @p2007))
% 1.21/1.47  (step @p2009 :rule cong :premises (@p2008 @p1994) :args (@t1807))
% 1.21/1.47  (step @p2010 :rule nary_cong :premises (@p1960 @p453) :args (@t1808))
% 1.21/1.47  (step @p2011 :rule cong :premises (@p2010) :args ((forall @t245 @t1808)))
% 1.21/1.47  (step @p2012 :rule bool-impl-elim :args (@t516 @t7))
% 1.21/1.47  (step @p2013 :rule cong :premises (@p2012) :args (@t527))
% 1.21/1.47  (step @p2014 :rule trans :premises (@p2013 @p2011))
% 1.21/1.47  (step @p2015 :rule refl :args (tptp.binintersectEL))
% 1.21/1.47  (step @p2016 :rule cong :premises (@p2015 @p2014) :args (@t528))
% 1.21/1.47  (step @p2017 :rule eq_resolve :premises (@p108 @p2016))
% 1.21/1.47  (step @p2018 :rule cong :premises (@p2017 @p2009) :args (@t1809))
% 1.21/1.47  (step @p2019 :rule refl :args ((tptp.subset @t104 @t515)))
% 1.21/1.47  (step @p2020 :rule refl :args (@t104))
% 1.21/1.47  (step @p2021 :rule cong :premises (@p2020 @p1827) :args (@t1045))
% 1.21/1.47  (step @p2022 :rule trans :premises (@p2021 @p2019))
% 1.21/1.47  (step @p2023 :rule refl :args (@t520))
% 1.21/1.47  (step @p2024 :rule ho_cong :premises (@p2023 @p1827))
% 1.21/1.47  (step @p2025 :rule cong :premises (@p2024 @p2022) :args ((= (_ @t520 @t1031) @t1045)))
% 1.21/1.47  (step @p2026 :rule symm :premises (@p2025))
% 1.21/1.47  (step @p2027 :rule refl :args (@t521))
% 1.21/1.47  (step @p2028 :rule eq_resolve :premises (@p2027 @p2026))
% 1.21/1.47  (step @p2029 :rule ho_cong :premises (@p2023 @p1844))
% 1.21/1.47  (step @p2030 :rule trans :premises (@p2029 @p2028))
% 1.21/1.47  (step @p2031 :rule refl :args (@t1046))
% 1.21/1.47  (step @p2032 :rule refl :args (@t522))
% 1.21/1.47  (step @p2033 :rule cong :premises (@p2032 @p2031) :args ((= @t522 @t1046)))
% 1.21/1.47  (step @p2034 :rule symm :premises (@p2033))
% 1.21/1.47  (step @p2035 :rule eq_resolve :premises (@p2032 @p2034))
% 1.21/1.47  (step @p2036 :rule cong :premises (@p2035) :args (@t1810))
% 1.21/1.47  (step @p2037 :rule refl :args (@t1047))
% 1.21/1.47  (step @p2038 :rule refl :args (@t524))
% 1.21/1.47  (step @p2039 :rule cong :premises (@p2038 @p2037) :args ((= @t524 @t1047)))
% 1.21/1.47  (step @p2040 :rule symm :premises (@p2039))
% 1.21/1.47  (step @p2041 :rule eq_resolve :premises (@p2038 @p2040))
% 1.21/1.47  (step @p2042 :rule cong :premises (@p2041) :args (@t1811))
% 1.21/1.47  (step @p2043 :rule nary_cong :premises (@p2042 @p2036 @p2030) :args (@t1812))
% 1.21/1.47  (step @p2044 :rule cong :premises (@p2043) :args ((forall @t455 @t1812)))
% 1.21/1.47  (step @p2045 :rule aci_norm :args ((= (or @t1811 (or @t1810 @t521)) @t1812)))
% 1.21/1.47  (step @p2046 :rule bool-impl-elim :args (@t522 @t521))
% 1.21/1.47  (step @p2047 :rule refl :args (@t1811))
% 1.21/1.47  (step @p2048 :rule nary_cong :premises (@p2047 @p2046) :args ((or @t1811 @t523)))
% 1.21/1.47  (step @p2049 :rule trans :premises (@p2048 @p2045))
% 1.21/1.47  (step @p2050 :rule bool-impl-elim :args (@t524 @t523))
% 1.21/1.47  (step @p2051 :rule trans :premises (@p2050 @p2049))
% 1.21/1.47  (step @p2052 :rule cong :premises (@p2051) :args (@t525))
% 1.21/1.47  (step @p2053 :rule trans :premises (@p2052 @p2044))
% 1.21/1.47  (step @p2054 :rule refl :args (tptp.binintersectSubset5))
% 1.21/1.47  (step @p2055 :rule cong :premises (@p2054 @p2053) :args (@t526))
% 1.21/1.47  (step @p2056 :rule eq_resolve :premises (@p107 @p2055))
% 1.21/1.47  (step @p2057 :rule cong :premises (@p2056 @p2018) :args (@t1813))
% 1.21/1.47  (step @p2058 :rule nary_cong :premises (@p454 @p1543 @p1959) :args (@t1814))
% 1.21/1.47  (step @p2059 :rule cong :premises (@p2058) :args ((forall @t245 @t1814)))
% 1.21/1.47  (step @p2060 :rule aci_norm :args ((= (or @t197 (or @t435 @t516)) @t1814)))
% 1.21/1.47  (step @p2061 :rule bool-impl-elim :args (@t6 @t516))
% 1.21/1.47  (step @p2062 :rule nary_cong :premises (@p971 @p2061) :args ((or @t197 @t517)))
% 1.21/1.47  (step @p2063 :rule trans :premises (@p2062 @p2060))
% 1.21/1.47  (step @p2064 :rule bool-impl-elim :args (@t7 @t517))
% 1.21/1.47  (step @p2065 :rule trans :premises (@p2064 @p2063))
% 1.21/1.47  (step @p2066 :rule cong :premises (@p2065) :args (@t518))
% 1.21/1.47  (step @p2067 :rule trans :premises (@p2066 @p2059))
% 1.21/1.47  (step @p2068 :rule refl :args (tptp.binintersectI))
% 1.21/1.47  (step @p2069 :rule cong :premises (@p2068 @p2067) :args (@t519))
% 1.21/1.47  (step @p2070 :rule eq_resolve :premises (@p106 @p2069))
% 1.21/1.47  (step @p2071 :rule cong :premises (@p2070 @p2057) :args (@t1815))
% 1.21/1.47  (step @p2072 :rule refl :args ((tptp.subset @t1 @t492)))
% 1.21/1.47  (step @p2073 :rule cong :premises (@p1885 @p1106) :args (@t1048))
% 1.21/1.47  (step @p2074 :rule trans :premises (@p2073 @p2072))
% 1.21/1.47  (step @p2075 :rule refl :args (@t424))
% 1.21/1.47  (step @p2076 :rule ho_cong :premises (@p2075 @p1106))
% 1.21/1.47  (step @p2077 :rule cong :premises (@p2076 @p2074) :args ((= (_ @t424 @t971) @t1048)))
% 1.21/1.47  (step @p2078 :rule symm :premises (@p2077))
% 1.21/1.47  (step @p2079 :rule refl :args (@t511))
% 1.21/1.47  (step @p2080 :rule eq_resolve :premises (@p2079 @p2078))
% 1.21/1.47  (step @p2081 :rule ho_cong :premises (@p2075 @p1132))
% 1.21/1.47  (step @p2082 :rule trans :premises (@p2081 @p2080))
% 1.21/1.47  (step @p2083 :rule cong :premises (@p2082) :args (@t512))
% 1.21/1.47  (step @p2084 :rule refl :args (tptp.binunionRsub))
% 1.21/1.47  (step @p2085 :rule cong :premises (@p2084 @p2083) :args (@t513))
% 1.21/1.47  (step @p2086 :rule eq_resolve :premises (@p105 @p2085))
% 1.21/1.47  (step @p2087 :rule cong :premises (@p2086 @p2071) :args (@t1816))
% 1.21/1.47  (step @p2088 :rule refl :args ((tptp.subset @t2 @t492)))
% 1.21/1.47  (step @p2089 :rule cong :premises (@p480 @p1106) :args (@t1049))
% 1.21/1.47  (step @p2090 :rule trans :premises (@p2089 @p2088))
% 1.21/1.47  (step @p2091 :rule ho_cong :premises (@p722 @p1106))
% 1.21/1.47  (step @p2092 :rule cong :premises (@p2091 @p2090) :args ((= (_ @t419 @t971) @t1049)))
% 1.21/1.47  (step @p2093 :rule symm :premises (@p2092))
% 1.21/1.47  (step @p2094 :rule refl :args (@t508))
% 1.21/1.47  (step @p2095 :rule eq_resolve :premises (@p2094 @p2093))
% 1.21/1.47  (step @p2096 :rule ho_cong :premises (@p722 @p1132))
% 1.21/1.47  (step @p2097 :rule trans :premises (@p2096 @p2095))
% 1.21/1.47  (step @p2098 :rule cong :premises (@p2097) :args (@t509))
% 1.21/1.47  (step @p2099 :rule refl :args (tptp.binunionLsub))
% 1.21/1.47  (step @p2100 :rule cong :premises (@p2099 @p2098) :args (@t510))
% 1.21/1.47  (step @p2101 :rule eq_resolve :premises (@p104 @p2100))
% 1.21/1.47  (step @p2102 :rule cong :premises (@p2101 @p2087) :args (@t1817))
% 1.21/1.47  (step @p2103 :rule refl :args ((tptp.in @t4 @t492)))
% 1.21/1.47  (step @p2104 :rule cong :premises (@p485 @p1106) :args (@t1050))
% 1.21/1.47  (step @p2105 :rule trans :premises (@p2104 @p2103))
% 1.21/1.47  (step @p2106 :rule ho_cong :premises (@p769 @p1106))
% 1.21/1.47  (step @p2107 :rule cong :premises (@p2106 @p2105) :args ((= (_ @t5 @t971) @t1050)))
% 1.21/1.47  (step @p2108 :rule symm :premises (@p2107))
% 1.21/1.47  (step @p2109 :rule refl :args (@t493))
% 1.21/1.47  (step @p2110 :rule eq_resolve :premises (@p2109 @p2108))
% 1.21/1.47  (step @p2111 :rule ho_cong :premises (@p769 @p1132))
% 1.21/1.47  (step @p2112 :rule trans :premises (@p2111 @p2110))
% 1.21/1.47  (step @p2113 :rule cong :premises (@p2112) :args (@t1818))
% 1.21/1.47  (step @p2114 :rule nary_cong :premises (@p2113 @p453 @p1520) :args (@t1819))
% 1.21/1.47  (step @p2115 :rule cong :premises (@p2114) :args ((forall @t245 @t1819)))
% 1.21/1.47  (step @p2116 :rule aci_norm :args ((= (or @t1818 @t505) @t1819)))
% 1.21/1.47  (step @p2117 :rule bool-impl-elim :args (@t493 @t505))
% 1.21/1.47  (step @p2118 :rule trans :premises (@p2117 @p2116))
% 1.21/1.47  (step @p2119 :rule cong :premises (@p2118) :args (@t506))
% 1.21/1.47  (step @p2120 :rule trans :premises (@p2119 @p2115))
% 1.21/1.47  (step @p2121 :rule refl :args (tptp.binunionE))
% 1.21/1.47  (step @p2122 :rule cong :premises (@p2121 @p2120) :args (@t507))
% 1.21/1.47  (step @p2123 :rule eq_resolve :premises (@p103 @p2122))
% 1.21/1.47  (step @p2124 :rule cong :premises (@p2123 @p2102) :args (@t1820))
% 1.21/1.47  (step @p2125 :rule aci_norm :args ((= (and @t1019 true) @t1019)))
% 1.21/1.47  (step @p2126 :rule nary_cong :premises (@p1602 @p1601) :args (@t1821))
% 1.21/1.47  (step @p2127 :rule trans :premises (@p2126 @p2125))
% 1.21/1.47  (step @p2128 :rule aci_norm :args ((= (and @t913 true) @t913)))
% 1.21/1.47  (step @p2129 :rule nary_cong :premises (@p1608 @p1601) :args (@t1822))
% 1.21/1.47  (step @p2130 :rule trans :premises (@p2129 @p2128))
% 1.21/1.47  (step @p2131 :rule refl :args (@t1051))
% 1.21/1.47  (step @p2132 :rule nary_cong :premises (@p2131 @p2130 @p2127) :args (@t1823))
% 1.21/1.47  (step @p2133 :rule aci_norm :args ((= @t1824 @t1823)))
% 1.21/1.47  (step @p2134 :rule trans :premises (@p2133 @p2132))
% 1.21/1.47  (step @p2135 :rule cong :premises (@p2134) :args ((forall @t245 @t1824)))
% 1.21/1.47  (step @p2136 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t1749 @t1051 @t1826 @t1825 @t173)) @t1824)))
% 1.21/1.47  (step @p2137 :rule refl :args (@t1825))
% 1.21/1.47  (step @p2138 :rule refl :args (@t1826))
% 1.21/1.47  (step @p2139 :rule refl :args (@t1051))
% 1.21/1.47  (step @p2140 :rule nary_cong :premises (@p1623 @p2139 @p2138 @p2137 @p1615) :args (@t1827))
% 1.21/1.47  (step @p2141 :rule aci_norm :args ((= @t1828 @t1827)))
% 1.21/1.47  (step @p2142 :rule trans :premises (@p2141 @p2140))
% 1.21/1.47  (step @p2143 :rule cong :premises (@p2142) :args (@t1829))
% 1.21/1.47  (step @p2144 :rule trans :premises (@p2143 @p2136))
% 1.21/1.47  (step @p2145 :rule cong :premises (@p2144) :args (@t1830))
% 1.21/1.47  (step @p2146 :rule quant-merge-prenex :args ((= @t1830 (forall @t502 @t1828))))
% 1.21/1.47  (step @p2147 :rule symm :premises (@p2146))
% 1.21/1.47  (step @p2148 :rule trans :premises (@p2147 @p2145))
% 1.21/1.47  (step @p2149 :rule trans :premises (@p2148 @p2135))
% 1.21/1.47  (step @p2150 :rule nary_cong :premises (@p1520 @p1630) :args (@t1755))
% 1.21/1.47  (step @p2151 :rule nary_cong :premises (@p453 @p1630) :args (@t1831))
% 1.21/1.47  (step @p2152 :rule nary_cong :premises (@p2113 @p2151 @p2150 @p1615) :args (@t1832))
% 1.21/1.47  (step @p2153 :rule cong :premises (@p2152) :args ((forall @t502 @t1832)))
% 1.21/1.47  (step @p2154 :rule trans :premises (@p2153 @p2149))
% 1.21/1.47  (step @p2155 :rule aci_norm :args ((= (or @t1818 @t1833) @t1832)))
% 1.21/1.47  (step @p2156 :rule aci_norm :args ((= (or @t1831 (or @t1755 @t173)) @t1833)))
% 1.21/1.47  (step @p2157 :rule nary_cong :premises (@p1638 @p1615) :args ((or @t1756 @t173)))
% 1.21/1.47  (step @p2158 :rule bool-impl-elim :args (@t498 @t173))
% 1.21/1.47  (step @p2159 :rule trans :premises (@p2158 @p2157))
% 1.21/1.47  (step @p2160 :rule bool-implies-de-morgan :args (@t7 @t173))
% 1.21/1.47  (step @p2161 :rule nary_cong :premises (@p2160 @p2159) :args ((or (not @t500) @t499)))
% 1.21/1.47  (step @p2162 :rule trans :premises (@p2161 @p2156))
% 1.21/1.47  (step @p2163 :rule bool-impl-elim :args (@t500 @t499))
% 1.21/1.47  (step @p2164 :rule trans :premises (@p2163 @p2162))
% 1.21/1.47  (step @p2165 :rule refl :args (@t1818))
% 1.21/1.47  (step @p2166 :rule nary_cong :premises (@p2165 @p2164) :args ((or @t1818 @t501)))
% 1.21/1.47  (step @p2167 :rule trans :premises (@p2166 @p2155))
% 1.21/1.47  (step @p2168 :rule bool-impl-elim :args (@t493 @t501))
% 1.21/1.47  (step @p2169 :rule trans :premises (@p2168 @p2167))
% 1.21/1.47  (step @p2170 :rule cong :premises (@p2169) :args (@t503))
% 1.21/1.47  (step @p2171 :rule trans :premises (@p2170 @p2154))
% 1.21/1.47  (step @p2172 :rule refl :args (tptp.binunionEcases))
% 1.21/1.47  (step @p2173 :rule cong :premises (@p2172 @p2171) :args (@t504))
% 1.21/1.47  (step @p2174 :rule eq_resolve :premises (@p102 @p2173))
% 1.21/1.47  (step @p2175 :rule cong :premises (@p2174 @p2124) :args (@t1834))
% 1.21/1.47  (step @p2176 :rule nary_cong :premises (@p1543 @p2112) :args (@t1835))
% 1.21/1.47  (step @p2177 :rule cong :premises (@p2176) :args ((forall @t245 @t1835)))
% 1.21/1.47  (step @p2178 :rule bool-impl-elim :args (@t6 @t493))
% 1.21/1.47  (step @p2179 :rule cong :premises (@p2178) :args (@t496))
% 1.21/1.47  (step @p2180 :rule trans :premises (@p2179 @p2177))
% 1.21/1.47  (step @p2181 :rule refl :args (tptp.binunionIR))
% 1.21/1.47  (step @p2182 :rule cong :premises (@p2181 @p2180) :args (@t497))
% 1.21/1.47  (step @p2183 :rule eq_resolve :premises (@p101 @p2182))
% 1.21/1.47  (step @p2184 :rule cong :premises (@p2183 @p2175) :args (@t1836))
% 1.21/1.47  (step @p2185 :rule eq-symm :args (@t1015 tptp.upairset2IR))
% 1.21/1.47  (step @p2186 :rule refl :args (tptp.upairset2IR))
% 1.21/1.47  (step @p2187 :rule cong :premises (@p1493 @p2186) :args ((= @t302 tptp.upairset2IR)))
% 1.21/1.47  (step @p2188 :rule trans :premises (@p2187 @p2185))
% 1.21/1.47  (step @p2189 :rule eq-symm :args (tptp.upairset2IR @t302))
% 1.21/1.47  (step @p2190 :rule trans :premises (@p2189 @p2188))
% 1.21/1.47  (step @p2191 :rule eq_resolve :premises (@p100 @p2190))
% 1.21/1.47  (step @p2192 :rule cong :premises (@p2191 @p2184) :args (@t1837))
% 1.21/1.47  (step @p2193 :rule nary_cong :premises (@p454 @p2112) :args (@t1838))
% 1.21/1.47  (step @p2194 :rule cong :premises (@p2193) :args ((forall @t245 @t1838)))
% 1.21/1.47  (step @p2195 :rule bool-impl-elim :args (@t7 @t493))
% 1.21/1.47  (step @p2196 :rule cong :premises (@p2195) :args (@t494))
% 1.21/1.47  (step @p2197 :rule trans :premises (@p2196 @p2194))
% 1.21/1.47  (step @p2198 :rule refl :args (tptp.binunionIL))
% 1.21/1.47  (step @p2199 :rule cong :premises (@p2198 @p2197) :args (@t495))
% 1.21/1.47  (step @p2200 :rule eq_resolve :premises (@p99 @p2199))
% 1.21/1.47  (step @p2201 :rule cong :premises (@p2200 @p2192) :args (@t1839))
% 1.21/1.47  (step @p2202 :rule lambda-elim :args ((= @t1840 @t143)))
% 1.21/1.47  (step @p2203 :rule cong :premises (@p464 @p2202) :args (@t1841))
% 1.21/1.47  (step @p2204 :rule cong :premises (@p2203 @p464) :args (@t1842))
% 1.21/1.47  (step @p2205 :rule cong :premises (@p2204) :args ((forall @t309 @t1842)))
% 1.21/1.47  (step @p2206 :rule refl :args ((tptp.subset @t304 @t2)))
% 1.21/1.47  (step @p2207 :rule refl :args (@t1474))
% 1.21/1.47  (step @p2208 :rule cong :premises (@p443) :args (@t1840))
% 1.21/1.47  (step @p2209 :rule cong :premises (@p480 @p2208) :args (@t1841))
% 1.21/1.47  (step @p2210 :rule trans :premises (@p2209 @p2207))
% 1.21/1.47  (step @p2211 :rule cong :premises (@p2210 @p480) :args (@t1842))
% 1.21/1.47  (step @p2212 :rule trans :premises (@p2211 @p2206))
% 1.21/1.47  (step @p2213 :rule ho_cong :premises (@p749 @p2210))
% 1.21/1.47  (step @p2214 :rule ho_cong :premises (@p2213 @p480))
% 1.21/1.47  (step @p2215 :rule cong :premises (@p2214 @p2212) :args ((= (_ (_ tptp.subset @t1841) @t2) @t1842)))
% 1.21/1.47  (step @p2216 :rule symm :premises (@p2215))
% 1.21/1.47  (step @p2217 :rule refl :args (@t489))
% 1.21/1.47  (step @p2218 :rule eq_resolve :premises (@p2217 @p2216))
% 1.21/1.47  (step @p2219 :rule ho_cong :premises (@p526 @p2208))
% 1.21/1.47  (step @p2220 :rule cong :premises (@p2219 @p2210) :args ((= (_ @t155 @t1840) @t1841)))
% 1.21/1.47  (step @p2221 :rule symm :premises (@p2220))
% 1.21/1.47  (step @p2222 :rule refl :args (@t304))
% 1.21/1.47  (step @p2223 :rule eq_resolve :premises (@p2222 @p2221))
% 1.21/1.47  (step @p2224 :rule cong :premises (@p447) :args (@t145))
% 1.21/1.47  (step @p2225 :rule ho_cong :premises (@p526 @p2224))
% 1.21/1.47  (step @p2226 :rule trans :premises (@p2225 @p2223))
% 1.21/1.47  (step @p2227 :rule ho_cong :premises (@p749 @p2226))
% 1.21/1.47  (step @p2228 :rule ho_cong :premises (@p2227 @p480))
% 1.21/1.47  (step @p2229 :rule trans :premises (@p2228 @p2218))
% 1.21/1.47  (step @p2230 :rule cong :premises (@p2229) :args (@t490))
% 1.21/1.47  (step @p2231 :rule trans :premises (@p2230 @p2205))
% 1.21/1.47  (step @p2232 :rule refl :args (tptp.sepSubset))
% 1.21/1.47  (step @p2233 :rule cong :premises (@p2232 @p2231) :args (@t491))
% 1.21/1.47  (step @p2234 :rule eq_resolve :premises (@p98 @p2233))
% 1.21/1.47  (step @p2235 :rule cong :premises (@p2234 @p2201) :args (@t1843))
% 1.21/1.47  (step @p2236 :rule refl :args (@t1002))
% 1.21/1.47  (step @p2237 :rule cong :premises (@p2203 @p2236) :args (@t1844))
% 1.21/1.47  (step @p2238 :rule cong :premises (@p2237) :args ((forall @t309 @t1844)))
% 1.21/1.47  (step @p2239 :rule refl :args ((tptp.in @t304 @t33)))
% 1.21/1.47  (step @p2240 :rule cong :premises (@p2210 @p1355) :args (@t1844))
% 1.21/1.47  (step @p2241 :rule trans :premises (@p2240 @p2239))
% 1.21/1.47  (step @p2242 :rule ho_cong :premises (@p1048 @p2210))
% 1.21/1.47  (step @p2243 :rule ho_cong :premises (@p2242 @p1355))
% 1.21/1.47  (step @p2244 :rule cong :premises (@p2243 @p2241) :args ((= (_ (_ tptp.in @t1841) @t1002) @t1844)))
% 1.21/1.47  (step @p2245 :rule symm :premises (@p2244))
% 1.21/1.47  (step @p2246 :rule refl :args (@t486))
% 1.21/1.47  (step @p2247 :rule eq_resolve :premises (@p2246 @p2245))
% 1.21/1.47  (step @p2248 :rule ho_cong :premises (@p1048 @p2226))
% 1.21/1.47  (step @p2249 :rule ho_cong :premises (@p2248 @p1366))
% 1.21/1.47  (step @p2250 :rule trans :premises (@p2249 @p2247))
% 1.21/1.47  (step @p2251 :rule cong :premises (@p2250) :args (@t487))
% 1.21/1.47  (step @p2252 :rule trans :premises (@p2251 @p2238))
% 1.21/1.47  (step @p2253 :rule refl :args (tptp.sepInPowerset))
% 1.21/1.47  (step @p2254 :rule cong :premises (@p2253 @p2252) :args (@t488))
% 1.21/1.47  (step @p2255 :rule eq_resolve :premises (@p97 @p2254))
% 1.21/1.47  (step @p2256 :rule cong :premises (@p2255 @p2235) :args (@t1845))
% 1.21/1.47  (step @p2257 :rule refl :args ((tptp.subset @t33 @t391)))
% 1.21/1.47  (step @p2258 :rule refl :args (@t1053))
% 1.21/1.47  (step @p2259 :rule cong :premises (@p1355 @p2258) :args (@t1054))
% 1.21/1.47  (step @p2260 :rule trans :premises (@p2259 @p2257))
% 1.21/1.47  (step @p2261 :rule ho_cong :premises (@p749 @p1355))
% 1.21/1.47  (step @p2262 :rule ho_cong :premises (@p2261 @p2258))
% 1.21/1.47  (step @p2263 :rule cong :premises (@p2262 @p2260) :args ((= (_ (_ tptp.subset @t1002) @t1053) @t1054)))
% 1.21/1.47  (step @p2264 :rule symm :premises (@p2263))
% 1.21/1.47  (step @p2265 :rule refl :args (@t483))
% 1.21/1.47  (step @p2266 :rule eq_resolve :premises (@p2265 @p2264))
% 1.21/1.47  (step @p2267 :rule refl :args (@t391))
% 1.21/1.47  (step @p2268 :rule cong :premises (@p2267 @p2258) :args ((= @t391 @t1053)))
% 1.21/1.47  (step @p2269 :rule symm :premises (@p2268))
% 1.21/1.47  (step @p2270 :rule eq_resolve :premises (@p2267 @p2269))
% 1.21/1.47  (step @p2271 :rule ho_cong :premises (@p749 @p1366))
% 1.21/1.47  (step @p2272 :rule ho_cong :premises (@p2271 @p2270))
% 1.21/1.47  (step @p2273 :rule trans :premises (@p2272 @p2266))
% 1.21/1.47  (step @p2274 :rule nary_cong :premises (@p1778 @p2273) :args (@t1846))
% 1.21/1.47  (step @p2275 :rule cong :premises (@p2274) :args ((forall @t12 @t1846)))
% 1.21/1.47  (step @p2276 :rule bool-impl-elim :args (@t420 @t483))
% 1.21/1.47  (step @p2277 :rule cong :premises (@p2276) :args (@t484))
% 1.21/1.47  (step @p2278 :rule trans :premises (@p2277 @p2275))
% 1.21/1.47  (step @p2279 :rule refl :args (tptp.powersetsubset))
% 1.21/1.47  (step @p2280 :rule cong :premises (@p2279 @p2278) :args (@t485))
% 1.21/1.47  (step @p2281 :rule eq_resolve :premises (@p96 @p2280))
% 1.21/1.47  (step @p2282 :rule cong :premises (@p2281 @p2256) :args (@t1847))
% 1.21/1.47  (step @p2283 :rule refl :args ((tptp.in @t2 @t33)))
% 1.21/1.47  (step @p2284 :rule cong :premises (@p480 @p1355) :args (@t1055))
% 1.21/1.47  (step @p2285 :rule trans :premises (@p2284 @p2283))
% 1.21/1.47  (step @p2286 :rule refl :args (@t466))
% 1.21/1.47  (step @p2287 :rule ho_cong :premises (@p2286 @p1355))
% 1.21/1.47  (step @p2288 :rule cong :premises (@p2287 @p2285) :args ((= (_ @t466 @t1002) @t1055)))
% 1.21/1.47  (step @p2289 :rule symm :premises (@p2288))
% 1.21/1.47  (step @p2290 :rule refl :args (@t480))
% 1.21/1.47  (step @p2291 :rule eq_resolve :premises (@p2290 @p2289))
% 1.21/1.47  (step @p2292 :rule ho_cong :premises (@p2286 @p1366))
% 1.21/1.47  (step @p2293 :rule trans :premises (@p2292 @p2291))
% 1.21/1.47  (step @p2294 :rule cong :premises (@p2293) :args (@t481))
% 1.21/1.47  (step @p2295 :rule refl :args (tptp.inPowerset))
% 1.21/1.47  (step @p2296 :rule cong :premises (@p2295 @p2294) :args (@t482))
% 1.21/1.47  (step @p2297 :rule eq_resolve :premises (@p95 @p2296))
% 1.21/1.47  (step @p2298 :rule cong :premises (@p2297 @p2282) :args (@t1848))
% 1.21/1.47  (step @p2299 :rule refl :args ((tptp.in @t1 @t33)))
% 1.21/1.47  (step @p2300 :rule cong :premises (@p1885 @p1355) :args (@t1056))
% 1.21/1.47  (step @p2301 :rule trans :premises (@p2300 @p2299))
% 1.21/1.47  (step @p2302 :rule refl :args (@t34))
% 1.21/1.47  (step @p2303 :rule ho_cong :premises (@p2302 @p1355))
% 1.21/1.47  (step @p2304 :rule cong :premises (@p2303 @p2301) :args ((= (_ @t34 @t1002) @t1056)))
% 1.21/1.47  (step @p2305 :rule symm :premises (@p2304))
% 1.21/1.47  (step @p2306 :rule refl :args (@t35))
% 1.21/1.47  (step @p2307 :rule eq_resolve :premises (@p2306 @p2305))
% 1.21/1.47  (step @p2308 :rule ho_cong :premises (@p2302 @p1366))
% 1.21/1.47  (step @p2309 :rule trans :premises (@p2308 @p2307))
% 1.21/1.47  (step @p2310 :rule cong :premises (@p2309) :args (@t1849))
% 1.21/1.47  (step @p2311 :rule nary_cong :premises (@p2310 @p1891) :args (@t1850))
% 1.21/1.47  (step @p2312 :rule cong :premises (@p2311) :args ((forall @t12 @t1850)))
% 1.21/1.47  (step @p2313 :rule bool-impl-elim :args (@t35 @t425))
% 1.21/1.47  (step @p2314 :rule cong :premises (@p2313) :args (@t478))
% 1.21/1.47  (step @p2315 :rule trans :premises (@p2314 @p2312))
% 1.21/1.47  (step @p2316 :rule refl :args (tptp.powersetE1))
% 1.21/1.47  (step @p2317 :rule cong :premises (@p2316 @p2315) :args (@t479))
% 1.21/1.47  (step @p2318 :rule eq_resolve :premises (@p94 @p2317))
% 1.21/1.47  (step @p2319 :rule cong :premises (@p2318 @p2298) :args (@t1851))
% 1.21/1.47  (step @p2320 :rule nary_cong :premises (@p1892 @p2309) :args (@t1852))
% 1.21/1.47  (step @p2321 :rule cong :premises (@p2320) :args ((forall @t12 @t1852)))
% 1.21/1.47  (step @p2322 :rule bool-impl-elim :args (@t425 @t35))
% 1.21/1.47  (step @p2323 :rule cong :premises (@p2322) :args (@t476))
% 1.21/1.47  (step @p2324 :rule trans :premises (@p2323 @p2321))
% 1.21/1.47  (step @p2325 :rule refl :args (tptp.powersetI1))
% 1.21/1.47  (step @p2326 :rule cong :premises (@p2325 @p2324) :args (@t477))
% 1.21/1.47  (step @p2327 :rule eq_resolve :premises (@p93 @p2326))
% 1.21/1.47  (step @p2328 :rule cong :premises (@p2327 @p2319) :args (@t1853))
% 1.21/1.47  (step @p2329 :rule refl :args (@t196))
% 1.21/1.47  (step @p2330 :rule refl :args (@t1058))
% 1.21/1.47  (step @p2331 :rule refl :args (@t473))
% 1.21/1.47  (step @p2332 :rule cong :premises (@p2331 @p2330) :args ((= @t473 @t1058)))
% 1.21/1.47  (step @p2333 :rule symm :premises (@p2332))
% 1.21/1.47  (step @p2334 :rule eq_resolve :premises (@p2331 @p2333))
% 1.21/1.47  (step @p2335 :rule cong :premises (@p2334) :args (@t1854))
% 1.21/1.47  (step @p2336 :rule nary_cong :premises (@p2335 @p2329) :args (@t1855))
% 1.21/1.47  (step @p2337 :rule cong :premises (@p2336) :args ((forall @t64 @t1855)))
% 1.21/1.47  (step @p2338 :rule bool-impl-elim :args (@t473 @t196))
% 1.21/1.47  (step @p2339 :rule cong :premises (@p2338) :args (@t474))
% 1.21/1.47  (step @p2340 :rule trans :premises (@p2339 @p2337))
% 1.21/1.47  (step @p2341 :rule refl :args (tptp.subsetemptysetimpeq))
% 1.21/1.47  (step @p2342 :rule cong :premises (@p2341 @p2340) :args (@t475))
% 1.21/1.47  (step @p2343 :rule eq_resolve :premises (@p92 @p2342))
% 1.21/1.47  (step @p2344 :rule cong :premises (@p2343 @p2328) :args (@t1856))
% 1.21/1.47  (step @p2345 :rule refl :args (@t3))
% 1.21/1.47  (step @p2346 :rule nary_cong :premises (@p1778 @p1892 @p2345) :args (@t1857))
% 1.21/1.47  (step @p2347 :rule cong :premises (@p2346) :args ((forall @t12 @t1857)))
% 1.21/1.47  (step @p2348 :rule aci_norm :args ((= (or @t439 (or @t1788 @t3)) @t1857)))
% 1.21/1.47  (step @p2349 :rule bool-impl-elim :args (@t425 @t3))
% 1.21/1.47  (step @p2350 :rule refl :args (@t439))
% 1.21/1.47  (step @p2351 :rule nary_cong :premises (@p2350 @p2349) :args ((or @t439 @t470)))
% 1.21/1.47  (step @p2352 :rule trans :premises (@p2351 @p2348))
% 1.21/1.47  (step @p2353 :rule bool-impl-elim :args (@t420 @t470))
% 1.21/1.47  (step @p2354 :rule trans :premises (@p2353 @p2352))
% 1.21/1.47  (step @p2355 :rule cong :premises (@p2354) :args (@t471))
% 1.21/1.47  (step @p2356 :rule trans :premises (@p2355 @p2347))
% 1.21/1.47  (step @p2357 :rule refl :args (tptp.setextsub))
% 1.21/1.47  (step @p2358 :rule cong :premises (@p2357 @p2356) :args (@t472))
% 1.21/1.47  (step @p2359 :rule eq_resolve :premises (@p91 @p2358))
% 1.21/1.47  (step @p2360 :rule cong :premises (@p2359 @p2344) :args (@t1858))
% 1.21/1.47  (step @p2361 :rule refl :args ((tptp.in @t2 @t391)))
% 1.21/1.47  (step @p2362 :rule cong :premises (@p480 @p2258) :args (@t1059))
% 1.21/1.47  (step @p2363 :rule trans :premises (@p2362 @p2361))
% 1.21/1.47  (step @p2364 :rule ho_cong :premises (@p2286 @p2258))
% 1.21/1.47  (step @p2365 :rule cong :premises (@p2364 @p2363) :args ((= (_ @t466 @t1053) @t1059)))
% 1.21/1.47  (step @p2366 :rule symm :premises (@p2365))
% 1.21/1.47  (step @p2367 :rule refl :args (@t467))
% 1.21/1.47  (step @p2368 :rule eq_resolve :premises (@p2367 @p2366))
% 1.21/1.47  (step @p2369 :rule ho_cong :premises (@p2286 @p2270))
% 1.21/1.47  (step @p2370 :rule trans :premises (@p2369 @p2368))
% 1.21/1.47  (step @p2371 :rule nary_cong :premises (@p1778 @p2370) :args (@t1859))
% 1.21/1.47  (step @p2372 :rule cong :premises (@p2371) :args ((forall @t12 @t1859)))
% 1.21/1.47  (step @p2373 :rule bool-impl-elim :args (@t420 @t467))
% 1.21/1.47  (step @p2374 :rule cong :premises (@p2373) :args (@t468))
% 1.21/1.47  (step @p2375 :rule trans :premises (@p2374 @p2372))
% 1.21/1.47  (step @p2376 :rule refl :args (tptp.subset2powerset))
% 1.21/1.47  (step @p2377 :rule cong :premises (@p2376 @p2375) :args (@t469))
% 1.21/1.47  (step @p2378 :rule eq_resolve :premises (@p90 @p2377))
% 1.21/1.47  (step @p2379 :rule cong :premises (@p2378 @p2360) :args (@t1860))
% 1.21/1.47  (step @p2380 :rule refl :args ((tptp.subset @t2 @t462)))
% 1.21/1.47  (step @p2381 :rule refl :args (@t1060))
% 1.21/1.47  (step @p2382 :rule cong :premises (@p480 @p2381) :args (@t1061))
% 1.21/1.47  (step @p2383 :rule trans :premises (@p2382 @p2380))
% 1.21/1.47  (step @p2384 :rule ho_cong :premises (@p722 @p2381))
% 1.21/1.47  (step @p2385 :rule cong :premises (@p2384 @p2383) :args ((= (_ @t419 @t1060) @t1061)))
% 1.21/1.47  (step @p2386 :rule symm :premises (@p2385))
% 1.21/1.47  (step @p2387 :rule refl :args (@t463))
% 1.21/1.47  (step @p2388 :rule eq_resolve :premises (@p2387 @p2386))
% 1.21/1.47  (step @p2389 :rule refl :args (@t462))
% 1.21/1.47  (step @p2390 :rule cong :premises (@p2389 @p2381) :args ((= @t462 @t1060)))
% 1.21/1.47  (step @p2391 :rule symm :premises (@p2390))
% 1.21/1.47  (step @p2392 :rule eq_resolve :premises (@p2389 @p2391))
% 1.21/1.47  (step @p2393 :rule ho_cong :premises (@p722 @p2392))
% 1.21/1.47  (step @p2394 :rule trans :premises (@p2393 @p2388))
% 1.21/1.47  (step @p2395 :rule nary_cong :premises (@p1778 @p2394) :args (@t1861))
% 1.21/1.47  (step @p2396 :rule cong :premises (@p2395) :args ((forall @t249 @t1861)))
% 1.21/1.47  (step @p2397 :rule bool-impl-elim :args (@t420 @t463))
% 1.21/1.47  (step @p2398 :rule cong :premises (@p2397) :args (@t464))
% 1.21/1.47  (step @p2399 :rule trans :premises (@p2398 @p2396))
% 1.21/1.47  (step @p2400 :rule refl :args (tptp.setadjoinSub2))
% 1.21/1.47  (step @p2401 :rule cong :premises (@p2400 @p2399) :args (@t465))
% 1.21/1.47  (step @p2402 :rule eq_resolve :premises (@p89 @p2401))
% 1.21/1.47  (step @p2403 :rule cong :premises (@p2402 @p2379) :args (@t1862))
% 1.21/1.47  (step @p2404 :rule refl :args ((tptp.subset @t2 @t25)))
% 1.21/1.47  (step @p2405 :rule refl :args (@t1062))
% 1.21/1.47  (step @p2406 :rule cong :premises (@p480 @p2405) :args (@t1063))
% 1.21/1.47  (step @p2407 :rule trans :premises (@p2406 @p2404))
% 1.21/1.47  (step @p2408 :rule ho_cong :premises (@p722 @p2405))
% 1.21/1.47  (step @p2409 :rule cong :premises (@p2408 @p2407) :args ((= (_ @t419 @t1062) @t1063)))
% 1.21/1.47  (step @p2410 :rule symm :premises (@p2409))
% 1.21/1.47  (step @p2411 :rule refl :args (@t458))
% 1.21/1.47  (step @p2412 :rule eq_resolve :premises (@p2411 @p2410))
% 1.21/1.47  (step @p2413 :rule refl :args (@t25))
% 1.21/1.47  (step @p2414 :rule cong :premises (@p2413 @p2405) :args ((= @t25 @t1062)))
% 1.21/1.47  (step @p2415 :rule symm :premises (@p2414))
% 1.21/1.47  (step @p2416 :rule eq_resolve :premises (@p2413 @p2415))
% 1.21/1.47  (step @p2417 :rule ho_cong :premises (@p722 @p2416))
% 1.21/1.47  (step @p2418 :rule trans :premises (@p2417 @p2412))
% 1.21/1.47  (step @p2419 :rule cong :premises (@p2418) :args (@t460))
% 1.21/1.47  (step @p2420 :rule refl :args (tptp.setadjoinSub))
% 1.21/1.47  (step @p2421 :rule cong :premises (@p2420 @p2419) :args (@t461))
% 1.21/1.47  (step @p2422 :rule eq_resolve :premises (@p88 @p2421))
% 1.21/1.47  (step @p2423 :rule cong :premises (@p2422 @p2403) :args (@t1863))
% 1.21/1.47  (step @p2424 :rule refl :args (@t1064))
% 1.21/1.47  (step @p2425 :rule refl :args (@t452))
% 1.21/1.47  (step @p2426 :rule cong :premises (@p2425 @p2424) :args ((= @t452 @t1064)))
% 1.21/1.47  (step @p2427 :rule symm :premises (@p2426))
% 1.21/1.47  (step @p2428 :rule eq_resolve :premises (@p2425 @p2427))
% 1.21/1.47  (step @p2429 :rule refl :args (@t1065))
% 1.21/1.47  (step @p2430 :rule refl :args (@t453))
% 1.21/1.47  (step @p2431 :rule cong :premises (@p2430 @p2429) :args ((= @t453 @t1065)))
% 1.21/1.47  (step @p2432 :rule symm :premises (@p2431))
% 1.21/1.47  (step @p2433 :rule eq_resolve :premises (@p2430 @p2432))
% 1.21/1.47  (step @p2434 :rule cong :premises (@p2433) :args (@t1864))
% 1.21/1.47  (step @p2435 :rule nary_cong :premises (@p1778 @p2434 @p2428) :args (@t1865))
% 1.21/1.47  (step @p2436 :rule cong :premises (@p2435) :args ((forall @t455 @t1865)))
% 1.21/1.47  (step @p2437 :rule aci_norm :args ((= (or @t439 (or @t1864 @t452)) @t1865)))
% 1.21/1.47  (step @p2438 :rule bool-impl-elim :args (@t453 @t452))
% 1.21/1.47  (step @p2439 :rule nary_cong :premises (@p2350 @p2438) :args ((or @t439 @t454)))
% 1.21/1.47  (step @p2440 :rule trans :premises (@p2439 @p2437))
% 1.21/1.47  (step @p2441 :rule bool-impl-elim :args (@t420 @t454))
% 1.21/1.47  (step @p2442 :rule trans :premises (@p2441 @p2440))
% 1.21/1.47  (step @p2443 :rule cong :premises (@p2442) :args (@t456))
% 1.21/1.47  (step @p2444 :rule trans :premises (@p2443 @p2436))
% 1.21/1.47  (step @p2445 :rule refl :args (tptp.subsetTrans))
% 1.21/1.47  (step @p2446 :rule cong :premises (@p2445 @p2444) :args (@t457))
% 1.21/1.47  (step @p2447 :rule eq_resolve :premises (@p87 @p2446))
% 1.21/1.47  (step @p2448 :rule cong :premises (@p2447 @p2423) :args (@t1866))
% 1.21/1.47  (step @p2449 :rule refl :args (@t1066))
% 1.21/1.47  (step @p2450 :rule refl :args (@t449))
% 1.21/1.47  (step @p2451 :rule cong :premises (@p2450 @p2449) :args ((= @t449 @t1066)))
% 1.21/1.47  (step @p2452 :rule symm :premises (@p2451))
% 1.21/1.47  (step @p2453 :rule eq_resolve :premises (@p2450 @p2452))
% 1.21/1.47  (step @p2454 :rule cong :premises (@p2453) :args (@t450))
% 1.21/1.47  (step @p2455 :rule refl :args (tptp.subsetRefl))
% 1.21/1.47  (step @p2456 :rule cong :premises (@p2455 @p2454) :args (@t451))
% 1.21/1.47  (step @p2457 :rule eq_resolve :premises (@p86 @p2456))
% 1.21/1.47  (step @p2458 :rule cong :premises (@p2457 @p2448) :args (@t1867))
% 1.21/1.47  (step @p2459 :rule bool-eq-true :args (tptp.notequalI2))
% 1.21/1.47  (step @p2460 :rule symm :premises (@p2459))
% 1.21/1.47  (step @p2461 :rule quant-unused-vars :args ((= (forall @t1868 true) true)))
% 1.21/1.47  (step @p2462 :rule bool-or-taut2 :args (false @t1019 false false))
% 1.21/1.47  (step @p2463 :rule cong :premises (@p2462) :args ((forall @t1868 @t1869)))
% 1.21/1.47  (step @p2464 :rule trans :premises (@p2463 @p2461))
% 1.21/1.47  (step @p2465 :rule aci_norm :args ((= (or @t1020 @t1019 false) @t1869)))
% 1.21/1.47  (step @p2466 :rule evaluate :args (@t1870))
% 1.21/1.47  (step @p2467 :rule eq-refl :args (@t1))
% 1.21/1.47  (step @p2468 :rule cong :premises (@p2467) :args (@t1871))
% 1.21/1.48  (step @p2469 :rule trans :premises (@p2468 @p2466))
% 1.21/1.48  (step @p2470 :rule nary_cong :premises (@p1607 @p1602 @p2469) :args (@t1872))
% 1.21/1.48  (step @p2471 :rule trans :premises (@p2470 @p2465))
% 1.21/1.48  (step @p2472 :rule cong :premises (@p2471) :args ((forall @t1868 @t1872)))
% 1.21/1.48  (step @p2473 :rule trans :premises (@p2472 @p2464))
% 1.21/1.48  (step @p2474 :rule quant-var-elim-eq :args ((= (forall @t64 @t1873) @t1872)))
% 1.21/1.48  (step @p2475 :rule aci_norm :args ((= @t1874 @t1873)))
% 1.21/1.48  (step @p2476 :rule cong :premises (@p2475) :args (@t1875))
% 1.21/1.48  (step @p2477 :rule trans :premises (@p2476 @p2474))
% 1.21/1.48  (step @p2478 :rule cong :premises (@p2477) :args (@t1876))
% 1.21/1.48  (step @p2479 :rule quant-merge-prenex :args ((= @t1876 @t1877)))
% 1.21/1.48  (step @p2480 :rule symm :premises (@p2479))
% 1.21/1.48  (step @p2481 :rule quant_var_reordering :args ((= (forall @t245 @t1874) @t1877)))
% 1.21/1.48  (step @p2482 :rule trans :premises (@p2481 @p2480 @p2478))
% 1.21/1.48  (step @p2483 :rule trans :premises (@p2482 @p2473))
% 1.21/1.48  (step @p2484 :rule refl :args (@t443))
% 1.21/1.48  (step @p2485 :rule nary_cong :premises (@p454 @p1520 @p2484) :args (@t1878))
% 1.21/1.48  (step @p2486 :rule cong :premises (@p2485) :args ((forall @t245 @t1878)))
% 1.21/1.48  (step @p2487 :rule trans :premises (@p2486 @p2483))
% 1.21/1.48  (step @p2488 :rule aci_norm :args ((= (or @t197 (or @t6 @t443)) @t1878)))
% 1.21/1.48  (step @p2489 :rule nary_cong :premises (@p1525 @p2484) :args ((or @t1730 @t443)))
% 1.21/1.48  (step @p2490 :rule bool-impl-elim :args (@t435 @t443))
% 1.21/1.48  (step @p2491 :rule trans :premises (@p2490 @p2489))
% 1.21/1.48  (step @p2492 :rule nary_cong :premises (@p971 @p2491) :args ((or @t197 @t446)))
% 1.21/1.48  (step @p2493 :rule trans :premises (@p2492 @p2488))
% 1.21/1.48  (step @p2494 :rule bool-impl-elim :args (@t7 @t446))
% 1.21/1.48  (step @p2495 :rule trans :premises (@p2494 @p2493))
% 1.21/1.48  (step @p2496 :rule cong :premises (@p2495) :args (@t447))
% 1.21/1.48  (step @p2497 :rule trans :premises (@p2496 @p2487))
% 1.21/1.48  (step @p2498 :rule refl :args (tptp.notequalI2))
% 1.21/1.48  (step @p2499 :rule cong :premises (@p2498 @p2497) :args (@t448))
% 1.21/1.48  (step @p2500 :rule trans :premises (@p2499 @p2459))
% 1.21/1.48  (step @p2501 :rule eq_resolve :premises (@p85 @p2500))
% 1.21/1.48  (step @p2502 :rule eq_resolve :premises (@p2501 @p2460))
% 1.21/1.48  (step @p2503 :rule cong :premises (@p2502 @p2458) :args (@t1879))
% 1.21/1.48  (step @p2504 :rule aci_norm :args ((= (or @t1068 false) @t1068)))
% 1.21/1.48  (step @p2505 :rule refl :args (@t1068))
% 1.21/1.48  (step @p2506 :rule nary_cong :premises (@p2505 @p2469) :args (@t1880))
% 1.21/1.48  (step @p2507 :rule trans :premises (@p2506 @p2504))
% 1.21/1.48  (step @p2508 :rule cong :premises (@p2507) :args ((forall @t41 @t1880)))
% 1.21/1.48  (step @p2509 :rule quant-var-elim-eq :args ((= (forall @t64 @t1881) @t1880)))
% 1.21/1.48  (step @p2510 :rule aci_norm :args ((= @t1882 @t1881)))
% 1.21/1.48  (step @p2511 :rule cong :premises (@p2510) :args (@t1883))
% 1.21/1.48  (step @p2512 :rule trans :premises (@p2511 @p2509))
% 1.21/1.48  (step @p2513 :rule cong :premises (@p2512) :args (@t1884))
% 1.21/1.48  (step @p2514 :rule quant-merge-prenex :args ((= @t1884 @t1886)))
% 1.21/1.48  (step @p2515 :rule symm :premises (@p2514))
% 1.21/1.48  (step @p2516 :rule quant_var_reordering :args ((= (forall @t12 @t1882) @t1886)))
% 1.21/1.48  (step @p2517 :rule trans :premises (@p2516 @p2515 @p2513))
% 1.21/1.48  (step @p2518 :rule trans :premises (@p2517 @p2508))
% 1.21/1.48  (step @p2519 :rule nary_cong :premises (@p1670 @p2484) :args (@t1887))
% 1.21/1.48  (step @p2520 :rule cong :premises (@p2519) :args ((forall @t12 @t1887)))
% 1.21/1.48  (step @p2521 :rule trans :premises (@p2520 @p2518))
% 1.21/1.48  (step @p2522 :rule bool-double-not-elim :args (@t420))
% 1.21/1.48  (step @p2523 :rule nary_cong :premises (@p2522 @p2484) :args ((or (not @t439) @t443)))
% 1.21/1.48  (step @p2524 :rule bool-impl-elim :args (@t439 @t443))
% 1.21/1.48  (step @p2525 :rule trans :premises (@p2524 @p2523))
% 1.21/1.48  (step @p2526 :rule cong :premises (@p2525) :args (@t444))
% 1.21/1.48  (step @p2527 :rule trans :premises (@p2526 @p2521))
% 1.21/1.48  (step @p2528 :rule refl :args (tptp.notequalI1))
% 1.21/1.48  (step @p2529 :rule cong :premises (@p2528 @p2527) :args (@t445))
% 1.21/1.48  (step @p2530 :rule eq_resolve :premises (@p84 @p2529))
% 1.21/1.48  (step @p2531 :rule cong :premises (@p2530 @p2503) :args (@t1888))
% 1.21/1.48  (step @p2532 :rule nary_cong :premises (@p454 @p1520 @p1778) :args (@t1889))
% 1.21/1.48  (step @p2533 :rule cong :premises (@p2532) :args ((forall @t245 @t1889)))
% 1.21/1.48  (step @p2534 :rule aci_norm :args ((= (or @t197 (or @t6 @t439)) @t1889)))
% 1.21/1.48  (step @p2535 :rule nary_cong :premises (@p1525 @p2350) :args ((or @t1730 @t439)))
% 1.21/1.48  (step @p2536 :rule bool-impl-elim :args (@t435 @t439))
% 1.21/1.48  (step @p2537 :rule trans :premises (@p2536 @p2535))
% 1.21/1.48  (step @p2538 :rule nary_cong :premises (@p971 @p2537) :args ((or @t197 @t440)))
% 1.21/1.48  (step @p2539 :rule trans :premises (@p2538 @p2534))
% 1.21/1.48  (step @p2540 :rule bool-impl-elim :args (@t7 @t440))
% 1.21/1.48  (step @p2541 :rule trans :premises (@p2540 @p2539))
% 1.21/1.48  (step @p2542 :rule cong :premises (@p2541) :args (@t441))
% 1.21/1.48  (step @p2543 :rule trans :premises (@p2542 @p2533))
% 1.21/1.48  (step @p2544 :rule refl :args (tptp.notsubsetI))
% 1.21/1.48  (step @p2545 :rule cong :premises (@p2544 @p2543) :args (@t442))
% 1.21/1.48  (step @p2546 :rule eq_resolve :premises (@p83 @p2545))
% 1.21/1.48  (step @p2547 :rule cong :premises (@p2546 @p2531) :args (@t1890))
% 1.21/1.48  (step @p2548 :rule nary_cong :premises (@p1778 @p1520 @p454) :args (@t1891))
% 1.21/1.48  (step @p2549 :rule cong :premises (@p2548) :args ((forall @t245 @t1891)))
% 1.21/1.48  (step @p2550 :rule aci_norm :args ((= (or @t439 @t1768) @t1891)))
% 1.21/1.48  (step @p2551 :rule nary_cong :premises (@p2350 @p1746) :args ((or @t439 @t436)))
% 1.21/1.48  (step @p2552 :rule trans :premises (@p2551 @p2550))
% 1.21/1.48  (step @p2553 :rule bool-impl-elim :args (@t420 @t436))
% 1.21/1.48  (step @p2554 :rule trans :premises (@p2553 @p2552))
% 1.21/1.48  (step @p2555 :rule cong :premises (@p2554) :args (@t437))
% 1.21/1.48  (step @p2556 :rule trans :premises (@p2555 @p2549))
% 1.21/1.48  (step @p2557 :rule refl :args (tptp.subsetE2))
% 1.21/1.48  (step @p2558 :rule cong :premises (@p2557 @p2556) :args (@t438))
% 1.21/1.48  (step @p2559 :rule eq_resolve :premises (@p82 @p2558))
% 1.21/1.48  (step @p2560 :rule cong :premises (@p2559 @p2547) :args (@t1892))
% 1.21/1.48  (step @p2561 :rule nary_cong :premises (@p1778 @p454 @p1520) :args (@t1893))
% 1.21/1.48  (step @p2562 :rule cong :premises (@p2561) :args ((forall @t245 @t1893)))
% 1.21/1.48  (step @p2563 :rule aci_norm :args ((= (or @t439 @t1772) @t1893)))
% 1.21/1.48  (step @p2564 :rule nary_cong :premises (@p2350 @p1764) :args ((or @t439 @t191)))
% 1.21/1.48  (step @p2565 :rule trans :premises (@p2564 @p2563))
% 1.21/1.48  (step @p2566 :rule bool-impl-elim :args (@t420 @t191))
% 1.21/1.48  (step @p2567 :rule trans :premises (@p2566 @p2565))
% 1.21/1.48  (step @p2568 :rule cong :premises (@p2567) :args (@t433))
% 1.21/1.48  (step @p2569 :rule trans :premises (@p2568 @p2562))
% 1.21/1.48  (step @p2570 :rule refl :args (tptp.subsetE))
% 1.21/1.48  (step @p2571 :rule cong :premises (@p2570 @p2569) :args (@t434))
% 1.21/1.48  (step @p2572 :rule eq_resolve :premises (@p81 @p2571))
% 1.21/1.48  (step @p2573 :rule cong :premises (@p2572 @p2560) :args (@t1894))
% 1.21/1.48  (step @p2574 :rule refl :args (@t1073))
% 1.21/1.48  (step @p2575 :rule refl :args (@t430))
% 1.21/1.48  (step @p2576 :rule cong :premises (@p2575 @p2574) :args ((= @t430 @t1073)))
% 1.21/1.48  (step @p2577 :rule symm :premises (@p2576))
% 1.21/1.48  (step @p2578 :rule eq_resolve :premises (@p2575 @p2577))
% 1.21/1.48  (step @p2579 :rule cong :premises (@p2578) :args (@t431))
% 1.21/1.48  (step @p2580 :rule refl :args (tptp.emptysetsubset))
% 1.21/1.48  (step @p2581 :rule cong :premises (@p2580 @p2579) :args (@t432))
% 1.21/1.48  (step @p2582 :rule eq_resolve :premises (@p80 @p2581))
% 1.21/1.48  (step @p2583 :rule cong :premises (@p2582 @p2573) :args (@t1895))
% 1.21/1.48  (step @p2584 :rule eq-symm :args (@t1077 tptp.subsetI2))
% 1.21/1.48  (step @p2585 :rule refl :args (tptp.subsetI2))
% 1.21/1.48  (step @p2586 :rule refl :args (@t1076))
% 1.21/1.48  (step @p2587 :rule nary_cong :premises (@p2586 @p1670) :args (@t1896))
% 1.21/1.48  (step @p2588 :rule cong :premises (@p2587) :args ((forall @t12 @t1896)))
% 1.21/1.48  (step @p2589 :rule bool-impl-elim :args (@t1075 @t420))
% 1.21/1.48  (step @p2590 :rule cong :premises (@p2589) :args ((forall @t12 (=> @t1075 @t420))))
% 1.21/1.48  (step @p2591 :rule trans :premises (@p2590 @p2588))
% 1.21/1.48  (step @p2592 :rule nary_cong :premises (@p454 @p1520) :args (@t1772))
% 1.21/1.48  (step @p2593 :rule cong :premises (@p2592) :args ((forall @t9 @t1772)))
% 1.21/1.48  (step @p2594 :rule cong :premises (@p1764) :args (@t192))
% 1.21/1.48  (step @p2595 :rule trans :premises (@p2594 @p2593))
% 1.21/1.48  (step @p2596 :rule cong :premises (@p2595 @p1683) :args (@t421))
% 1.21/1.48  (step @p2597 :rule cong :premises (@p2596) :args (@t422))
% 1.21/1.48  (step @p2598 :rule trans :premises (@p2597 @p2591))
% 1.21/1.48  (step @p2599 :rule cong :premises (@p2598 @p2585) :args ((= @t422 tptp.subsetI2)))
% 1.21/1.48  (step @p2600 :rule trans :premises (@p2599 @p2584))
% 1.21/1.48  (step @p2601 :rule eq-symm :args (tptp.subsetI2 @t422))
% 1.21/1.48  (step @p2602 :rule trans :premises (@p2601 @p2600))
% 1.21/1.48  (step @p2603 :rule eq_resolve :premises (@p79 @p2602))
% 1.21/1.48  (step @p2604 :rule cong :premises (@p2603 @p2583) :args (@t1897))
% 1.21/1.48  (step @p2605 :rule aci_norm :args ((= (or false @t1068) @t1068)))
% 1.21/1.48  (step @p2606 :rule nary_cong :premises (@p2469 @p2505) :args (@t1898))
% 1.21/1.48  (step @p2607 :rule trans :premises (@p2606 @p2605))
% 1.21/1.48  (step @p2608 :rule cong :premises (@p2607) :args ((forall @t41 @t1898)))
% 1.21/1.48  (step @p2609 :rule quant-var-elim-eq :args ((= (forall @t64 @t1899) @t1898)))
% 1.21/1.48  (step @p2610 :rule aci_norm :args ((= @t1900 @t1899)))
% 1.21/1.48  (step @p2611 :rule cong :premises (@p2610) :args (@t1901))
% 1.21/1.48  (step @p2612 :rule trans :premises (@p2611 @p2609))
% 1.21/1.48  (step @p2613 :rule cong :premises (@p2612) :args (@t1902))
% 1.21/1.48  (step @p2614 :rule quant-merge-prenex :args ((= @t1902 @t1903)))
% 1.21/1.48  (step @p2615 :rule symm :premises (@p2614))
% 1.21/1.48  (step @p2616 :rule quant_var_reordering :args ((= (forall @t12 @t1900) @t1903)))
% 1.21/1.48  (step @p2617 :rule trans :premises (@p2616 @p2615 @p2613))
% 1.21/1.48  (step @p2618 :rule trans :premises (@p2617 @p2608))
% 1.21/1.48  (step @p2619 :rule nary_cong :premises (@p2484 @p1670) :args (@t1904))
% 1.21/1.48  (step @p2620 :rule cong :premises (@p2619) :args ((forall @t12 @t1904)))
% 1.21/1.48  (step @p2621 :rule trans :premises (@p2620 @p2618))
% 1.21/1.48  (step @p2622 :rule bool-impl-elim :args (@t3 @t420))
% 1.21/1.48  (step @p2623 :rule cong :premises (@p2622) :args (@t428))
% 1.21/1.48  (step @p2624 :rule trans :premises (@p2623 @p2621))
% 1.21/1.48  (step @p2625 :rule refl :args (tptp.eqimpsubset1))
% 1.21/1.48  (step @p2626 :rule cong :premises (@p2625 @p2624) :args (@t429))
% 1.21/1.48  (step @p2627 :rule eq_resolve :premises (@p78 @p2626))
% 1.21/1.48  (step @p2628 :rule cong :premises (@p2627 @p2604) :args (@t1905))
% 1.21/1.48  (step @p2629 :rule quant-var-elim-eq :args ((= (forall @t64 @t1906) @t1898)))
% 1.21/1.48  (step @p2630 :rule aci_norm :args ((= @t1907 @t1906)))
% 1.21/1.48  (step @p2631 :rule cong :premises (@p2630) :args (@t1908))
% 1.21/1.48  (step @p2632 :rule trans :premises (@p2631 @p2629))
% 1.21/1.48  (step @p2633 :rule cong :premises (@p2632) :args (@t1909))
% 1.21/1.48  (step @p2634 :rule quant-merge-prenex :args ((= @t1909 @t1910)))
% 1.21/1.48  (step @p2635 :rule symm :premises (@p2634))
% 1.21/1.48  (step @p2636 :rule quant_var_reordering :args ((= (forall @t12 @t1907) @t1910)))
% 1.21/1.48  (step @p2637 :rule trans :premises (@p2636 @p2635 @p2633))
% 1.21/1.48  (step @p2638 :rule trans :premises (@p2637 @p2608))
% 1.21/1.48  (step @p2639 :rule nary_cong :premises (@p2484 @p1891) :args (@t1911))
% 1.21/1.48  (step @p2640 :rule cong :premises (@p2639) :args ((forall @t12 @t1911)))
% 1.21/1.48  (step @p2641 :rule trans :premises (@p2640 @p2638))
% 1.21/1.48  (step @p2642 :rule bool-impl-elim :args (@t3 @t425))
% 1.21/1.48  (step @p2643 :rule cong :premises (@p2642) :args (@t426))
% 1.21/1.48  (step @p2644 :rule trans :premises (@p2643 @p2641))
% 1.21/1.48  (step @p2645 :rule refl :args (tptp.eqimpsubset2))
% 1.21/1.48  (step @p2646 :rule cong :premises (@p2645 @p2644) :args (@t427))
% 1.21/1.48  (step @p2647 :rule eq_resolve :premises (@p77 @p2646))
% 1.21/1.48  (step @p2648 :rule cong :premises (@p2647 @p2628) :args (@t1912))
% 1.21/1.48  (step @p2649 :rule refl :args (tptp.subsetI1))
% 1.21/1.48  (step @p2650 :rule cong :premises (@p2649 @p2598) :args (@t423))
% 1.21/1.48  (step @p2651 :rule eq_resolve :premises (@p76 @p2650))
% 1.21/1.48  (step @p2652 :rule cong :premises (@p2651 @p2648) :args (@t1913))
% 1.21/1.48  (step @p2653 :rule aci_norm :args ((= (or false @t1085 @t1082) @t1086)))
% 1.21/1.48  (step @p2654 :rule eq-symm :args (@t1079 @t1081))
% 1.21/1.48  (step @p2655 :rule aci_norm :args ((= @t1914 @t1084)))
% 1.21/1.48  (step @p2656 :rule cong :premises (@p2655) :args (@t1915))
% 1.21/1.48  (step @p2657 :rule cong :premises (@p2656) :args (@t1916))
% 1.21/1.48  (step @p2658 :rule nary_cong :premises (@p2469 @p2657 @p2654) :args (@t1917))
% 1.21/1.48  (step @p2659 :rule trans :premises (@p2658 @p2653))
% 1.21/1.48  (step @p2660 :rule cong :premises (@p2659) :args ((forall @t1087 @t1917)))
% 1.21/1.48  (step @p2661 :rule quant-var-elim-eq :args ((= (forall @t64 @t1920) @t1917)))
% 1.21/1.48  (step @p2662 :rule aci_norm :args ((= @t1921 @t1920)))
% 1.21/1.48  (step @p2663 :rule cong :premises (@p2662) :args (@t1922))
% 1.21/1.48  (step @p2664 :rule trans :premises (@p2663 @p2661))
% 1.21/1.48  (step @p2665 :rule cong :premises (@p2664) :args (@t1923))
% 1.21/1.48  (step @p2666 :rule quant-merge-prenex :args ((= @t1923 @t1924)))
% 1.21/1.48  (step @p2667 :rule symm :premises (@p2666))
% 1.21/1.48  (step @p2668 :rule quant_var_reordering :args ((= (forall @t1925 @t1921) @t1924)))
% 1.21/1.48  (step @p2669 :rule trans :premises (@p2668 @p2667 @p2665))
% 1.21/1.48  (step @p2670 :rule trans :premises (@p2669 @p2660))
% 1.21/1.48  (step @p2671 :rule aci_norm :args ((= @t1927 @t1921)))
% 1.21/1.48  (step @p2672 :rule cong :premises (@p2671) :args (@t1928))
% 1.21/1.48  (step @p2673 :rule trans :premises (@p2672 @p2670))
% 1.21/1.48  (step @p2674 :rule quant-merge-prenex :args ((= (forall @t12 @t1930) @t1928)))
% 1.21/1.48  (step @p2675 :rule alpha_equiv :args (@t1931 (@list @t1078 @t1080) (@list @t143 @t366)))
% 1.21/1.48  (step @p2676 :rule nary_cong :premises (@p2484 @p2675) :args (@t1932))
% 1.21/1.48  (step @p2677 :rule quant-miniscope-or :args ((= @t1930 @t1932)))
% 1.21/1.48  (step @p2678 :rule trans :premises (@p2677 @p2676))
% 1.21/1.48  (step @p2679 :rule symm :premises (@p2678))
% 1.21/1.48  (step @p2680 :rule cong :premises (@p2679) :args ((forall @t12 (or @t443 @t1936))))
% 1.21/1.48  (step @p2681 :rule trans :premises (@p2680 @p2674))
% 1.21/1.48  (step @p2682 :rule trans :premises (@p2681 @p2673))
% 1.21/1.48  (step @p2683 :rule bool-impl-elim :args (@t3 @t1936))
% 1.21/1.48  (step @p2684 :rule cong :premises (@p2683) :args ((forall @t12 (=> @t3 @t1936))))
% 1.21/1.48  (step @p2685 :rule trans :premises (@p2684 @p2682))
% 1.21/1.48  (step @p2686 :rule lambda-elim :args ((= @t1937 @t366)))
% 1.21/1.48  (step @p2687 :rule refl :args (@t1))
% 1.21/1.48  (step @p2688 :rule cong :premises (@p2687 @p2686) :args (@t1938))
% 1.21/1.48  (step @p2689 :rule cong :premises (@p2203 @p2688) :args (@t1939))
% 1.21/1.48  (step @p2690 :rule refl :args (@t1935))
% 1.21/1.48  (step @p2691 :rule nary_cong :premises (@p2690 @p2689) :args (@t1940))
% 1.21/1.48  (step @p2692 :rule cong :premises (@p2691) :args ((forall @t376 @t1940)))
% 1.21/1.48  (step @p2693 :rule refl :args ((tptp.dsetconstr @t1 @t368)))
% 1.21/1.48  (step @p2694 :rule refl :args (@t1112))
% 1.21/1.48  (step @p2695 :rule cong :premises (@p2694) :args (@t1937))
% 1.21/1.48  (step @p2696 :rule cong :premises (@p1885 @p2695) :args (@t1938))
% 1.21/1.48  (step @p2697 :rule trans :premises (@p2696 @p2693))
% 1.21/1.48  (step @p2698 :rule refl :args (@t408))
% 1.21/1.48  (step @p2699 :rule ho_cong :premises (@p2698 @p2695))
% 1.21/1.48  (step @p2700 :rule cong :premises (@p2699 @p2697) :args ((= (_ @t408 @t1937) @t1938)))
% 1.21/1.48  (step @p2701 :rule symm :premises (@p2700))
% 1.21/1.48  (step @p2702 :rule refl :args (@t409))
% 1.21/1.48  (step @p2703 :rule eq_resolve :premises (@p2702 @p2701))
% 1.21/1.48  (step @p2704 :rule refl :args (@t367))
% 1.21/1.48  (step @p2705 :rule cong :premises (@p2704 @p2694) :args ((= @t367 @t1112)))
% 1.21/1.48  (step @p2706 :rule symm :premises (@p2705))
% 1.21/1.48  (step @p2707 :rule eq_resolve :premises (@p2704 @p2706))
% 1.21/1.48  (step @p2708 :rule cong :premises (@p2707) :args (@t368))
% 1.21/1.48  (step @p2709 :rule ho_cong :premises (@p2698 @p2708))
% 1.21/1.48  (step @p2710 :rule trans :premises (@p2709 @p2703))
% 1.21/1.48  (step @p2711 :rule cong :premises (@p2226 @p2710) :args (@t410))
% 1.21/1.48  (step @p2712 :rule refl :args (@t1935))
% 1.21/1.48  (step @p2713 :rule nary_cong :premises (@p2712 @p2711) :args (@t1941))
% 1.21/1.48  (step @p2714 :rule cong :premises (@p2713) :args ((forall @t376 @t1941)))
% 1.21/1.48  (step @p2715 :rule trans :premises (@p2714 @p2692))
% 1.21/1.48  (step @p2716 :rule bool-impl-elim :args (@t1934 @t410))
% 1.21/1.48  (step @p2717 :rule cong :premises (@p2716) :args ((forall @t376 (=> @t1934 @t410))))
% 1.21/1.48  (step @p2718 :rule trans :premises (@p2717 @p2715))
% 1.21/1.48  (step @p2719 :rule refl :args (@t410))
% 1.21/1.48  (step @p2720 :rule refl :args (@t1933))
% 1.21/1.48  (step @p2721 :rule refl :args (@t1020))
% 1.21/1.48  (step @p2722 :rule nary_cong :premises (@p454 @p2721 @p2720) :args (@t1942))
% 1.21/1.48  (step @p2723 :rule cong :premises (@p2722) :args ((forall @t9 @t1942)))
% 1.21/1.48  (step @p2724 :rule aci_norm :args ((= (or @t197 @t1943) @t1942)))
% 1.21/1.48  (step @p2725 :rule bool-impl-elim :args (@t7 @t1943))
% 1.21/1.48  (step @p2726 :rule trans :premises (@p2725 @p2724))
% 1.21/1.48  (step @p2727 :rule cong :premises (@p2726) :args ((forall @t9 (=> @t7 @t1943))))
% 1.21/1.48  (step @p2728 :rule trans :premises (@p2727 @p2723))
% 1.21/1.48  (step @p2729 :rule aci_norm :args ((= (or @t1020 false @t1933) @t1943)))
% 1.21/1.48  (step @p2730 :rule refl :args (@t1933))
% 1.21/1.48  (step @p2731 :rule eq-refl :args (@t4))
% 1.21/1.48  (step @p2732 :rule cong :premises (@p2731) :args (@t1944))
% 1.21/1.48  (step @p2733 :rule trans :premises (@p2732 @p2466))
% 1.21/1.48  (step @p2734 :rule nary_cong :premises (@p1607 @p2733 @p2730) :args (@t1945))
% 1.21/1.48  (step @p2735 :rule trans :premises (@p2734 @p2729))
% 1.21/1.48  (step @p2736 :rule quant-var-elim-eq :args ((= (forall @t70 (or (not @t22) @t1604 @t282 @t1946)) @t1945)))
% 1.21/1.48  (step @p2737 :rule refl :args (@t1946))
% 1.21/1.48  (step @p2738 :rule refl :args (@t282))
% 1.21/1.48  (step @p2739 :rule refl :args (@t1604))
% 1.21/1.48  (step @p2740 :rule eq-symm :args (@t4 @t19))
% 1.21/1.48  (step @p2741 :rule cong :premises (@p2740) :args (@t282))
% 1.21/1.48  (step @p2742 :rule nary_cong :premises (@p2741 @p2739 @p2738 @p2737) :args (@t1947))
% 1.21/1.48  (step @p2743 :rule aci_norm :args ((= @t1948 @t1947)))
% 1.21/1.48  (step @p2744 :rule trans :premises (@p2743 @p2742))
% 1.21/1.48  (step @p2745 :rule cong :premises (@p2744) :args ((forall @t70 @t1948)))
% 1.21/1.48  (step @p2746 :rule trans :premises (@p2745 @p2736))
% 1.21/1.48  (step @p2747 :rule trans :premises (@p2746 @p2735))
% 1.21/1.48  (step @p2748 :rule refl :args (@t1090))
% 1.21/1.48  (step @p2749 :rule refl :args (@t371))
% 1.21/1.48  (step @p2750 :rule cong :premises (@p2749 @p2748) :args ((= @t371 @t1090)))
% 1.21/1.48  (step @p2751 :rule symm :premises (@p2750))
% 1.21/1.48  (step @p2752 :rule eq_resolve :premises (@p2749 @p2751))
% 1.21/1.48  (step @p2753 :rule cong :premises (@p447 @p2752) :args (@t372))
% 1.21/1.48  (step @p2754 :rule nary_cong :premises (@p987 @p2738 @p2753) :args (@t1949))
% 1.21/1.48  (step @p2755 :rule cong :premises (@p2754) :args ((forall @t70 @t1949)))
% 1.21/1.48  (step @p2756 :rule trans :premises (@p2755 @p2747))
% 1.21/1.48  (step @p2757 :rule aci_norm :args ((= (or @t1613 @t1950) @t1949)))
% 1.21/1.48  (step @p2758 :rule bool-impl-elim :args (@t129 @t372))
% 1.21/1.48  (step @p2759 :rule refl :args (@t1613))
% 1.21/1.48  (step @p2760 :rule nary_cong :premises (@p2759 @p2758) :args ((or @t1613 @t373)))
% 1.21/1.48  (step @p2761 :rule trans :premises (@p2760 @p2757))
% 1.21/1.48  (step @p2762 :rule bool-impl-elim :args (@t352 @t373))
% 1.21/1.48  (step @p2763 :rule trans :premises (@p2762 @p2761))
% 1.21/1.48  (step @p2764 :rule cong :premises (@p2763) :args (@t411))
% 1.21/1.48  (step @p2765 :rule trans :premises (@p2764 @p2756))
% 1.21/1.48  (step @p2766 :rule cong :premises (@p678 @p2765) :args (@t412))
% 1.21/1.48  (step @p2767 :rule cong :premises (@p2766) :args (@t413))
% 1.21/1.48  (step @p2768 :rule trans :premises (@p2767 @p2728))
% 1.21/1.48  (step @p2769 :rule cong :premises (@p2768 @p2719) :args (@t414))
% 1.21/1.48  (step @p2770 :rule cong :premises (@p2769) :args (@t415))
% 1.21/1.48  (step @p2771 :rule trans :premises (@p2770 @p2718))
% 1.21/1.48  (step @p2772 :rule refl :args (@t3))
% 1.21/1.48  (step @p2773 :rule cong :premises (@p2772 @p2771) :args (@t416))
% 1.21/1.48  (step @p2774 :rule cong :premises (@p2773) :args (@t417))
% 1.21/1.48  (step @p2775 :rule trans :premises (@p2774 @p2685))
% 1.21/1.48  (step @p2776 :rule refl :args (tptp.dsetconstr__Cong))
% 1.21/1.48  (step @p2777 :rule cong :premises (@p2776 @p2775) :args (@t418))
% 1.21/1.48  (step @p2778 :rule eq_resolve :premises (@p75 @p2777))
% 1.21/1.48  (step @p2779 :rule cong :premises (@p2778 @p2652) :args (@t1951))
% 1.21/1.48  (step @p2780 :rule eq-symm :args (@t1089 @t19))
% 1.21/1.48  (step @p2781 :rule refl :args (@t1091))
% 1.21/1.48  (step @p2782 :rule nary_cong :premises (@p2781 @p2780) :args (@t1952))
% 1.21/1.48  (step @p2783 :rule cong :premises (@p2782) :args (@t1953))
% 1.21/1.48  (step @p2784 :rule cong :premises (@p2783) :args (@t1954))
% 1.21/1.48  (step @p2785 :rule refl :args (@t1092))
% 1.21/1.48  (step @p2786 :rule eq-symm :args (@t1093 @t19))
% 1.21/1.48  (step @p2787 :rule refl :args (@t906))
% 1.21/1.48  (step @p2788 :rule nary_cong :premises (@p2787 @p2786) :args (@t1955))
% 1.21/1.48  (step @p2789 :rule cong :premises (@p2788) :args (@t1956))
% 1.21/1.48  (step @p2790 :rule cong :premises (@p2789) :args (@t1957))
% 1.21/1.48  (step @p2791 :rule refl :args (@t1094))
% 1.21/1.48  (step @p2792 :rule refl :args (@t1096))
% 1.21/1.48  (step @p2793 :rule refl :args (@t1099))
% 1.21/1.48  (step @p2794 :rule nary_cong :premises (@p2793 @p2792 @p2791 @p2790 @p2785 @p2784) :args (@t1958))
% 1.21/1.48  (step @p2795 :rule aci_norm :args ((= @t1961 @t1958)))
% 1.21/1.48  (step @p2796 :rule trans :premises (@p2795 @p2794))
% 1.21/1.48  (step @p2797 :rule cong :premises (@p2796) :args (@t1962))
% 1.21/1.48  (step @p2798 :rule quant-merge-prenex :args ((= (forall @t376 @t1963) @t1962)))
% 1.21/1.48  (step @p2799 :rule refl :args (@t1096))
% 1.21/1.48  (step @p2800 :rule alpha_equiv :args (@t1964 (@list @t1089) @t1451))
% 1.21/1.48  (step @p2801 :rule alpha_equiv :args (@t1965 (@list @t1093) @t1451))
% 1.21/1.48  (step @p2802 :rule refl :args (@t1099))
% 1.21/1.48  (step @p2803 :rule nary_cong :premises (@p2802 @p2801 @p2800 @p2799) :args (@t1966))
% 1.21/1.48  (step @p2804 :rule quant-miniscope-or :args ((= @t1963 @t1966)))
% 1.21/1.48  (step @p2805 :rule trans :premises (@p2804 @p2803))
% 1.21/1.48  (step @p2806 :rule symm :premises (@p2805))
% 1.21/1.48  (step @p2807 :rule cong :premises (@p2806) :args ((forall @t376 (or @t1099 @t1117 @t1113 @t1096))))
% 1.21/1.48  (step @p2808 :rule trans :premises (@p2807 @p2798))
% 1.21/1.48  (step @p2809 :rule trans :premises (@p2808 @p2797))
% 1.21/1.48  (step @p2810 :rule cong :premises (@p2686) :args (@t1967))
% 1.21/1.48  (step @p2811 :rule cong :premises (@p2202) :args (@t1968))
% 1.21/1.48  (step @p2812 :rule cong :premises (@p2811 @p2810) :args (@t1969))
% 1.21/1.48  (step @p2813 :rule refl :args (@t1113))
% 1.21/1.48  (step @p2814 :rule refl :args (@t1117))
% 1.21/1.48  (step @p2815 :rule nary_cong :premises (@p2793 @p2814 @p2813 @p2812) :args (@t1970))
% 1.21/1.48  (step @p2816 :rule cong :premises (@p2815) :args ((forall @t376 @t1970)))
% 1.21/1.48  (step @p2817 :rule trans :premises (@p2816 @p2809))
% 1.21/1.48  (step @p2818 :rule refl :args ((tptp.descr @t368)))
% 1.21/1.48  (step @p2819 :rule cong :premises (@p2695) :args (@t1967))
% 1.21/1.48  (step @p2820 :rule trans :premises (@p2819 @p2818))
% 1.21/1.48  (step @p2821 :rule refl :args (tptp.descr))
% 1.21/1.48  (step @p2822 :rule ho_cong :premises (@p2821 @p2695))
% 1.21/1.48  (step @p2823 :rule cong :premises (@p2822 @p2820) :args ((= (_ tptp.descr @t1937) @t1967)))
% 1.21/1.48  (step @p2824 :rule symm :premises (@p2823))
% 1.21/1.48  (step @p2825 :rule refl :args (@t401))
% 1.21/1.48  (step @p2826 :rule eq_resolve :premises (@p2825 @p2824))
% 1.21/1.48  (step @p2827 :rule ho_cong :premises (@p2821 @p2708))
% 1.21/1.48  (step @p2828 :rule trans :premises (@p2827 @p2826))
% 1.21/1.48  (step @p2829 :rule refl :args ((tptp.descr @t145)))
% 1.21/1.48  (step @p2830 :rule cong :premises (@p2208) :args (@t1968))
% 1.21/1.48  (step @p2831 :rule trans :premises (@p2830 @p2829))
% 1.21/1.48  (step @p2832 :rule ho_cong :premises (@p2821 @p2208))
% 1.21/1.48  (step @p2833 :rule cong :premises (@p2832 @p2831) :args ((= (_ tptp.descr @t1840) @t1968)))
% 1.21/1.48  (step @p2834 :rule symm :premises (@p2833))
% 1.21/1.48  (step @p2835 :rule refl :args (@t146))
% 1.21/1.48  (step @p2836 :rule eq_resolve :premises (@p2835 @p2834))
% 1.21/1.48  (step @p2837 :rule ho_cong :premises (@p2821 @p2224))
% 1.21/1.48  (step @p2838 :rule trans :premises (@p2837 @p2836))
% 1.21/1.48  (step @p2839 :rule cong :premises (@p2838 @p2828) :args (@t402))
% 1.21/1.48  (step @p2840 :rule refl :args (@t1113))
% 1.21/1.48  (step @p2841 :rule refl :args (@t1117))
% 1.21/1.48  (step @p2842 :rule nary_cong :premises (@p2802 @p2841 @p2840 @p2839) :args (@t1971))
% 1.21/1.48  (step @p2843 :rule cong :premises (@p2842) :args ((forall @t376 @t1971)))
% 1.21/1.48  (step @p2844 :rule trans :premises (@p2843 @p2817))
% 1.21/1.48  (step @p2845 :rule aci_norm :args ((= (or @t1099 @t1972) @t1971)))
% 1.21/1.48  (step @p2846 :rule aci_norm :args ((= (or @t1117 (or @t1113 @t402)) @t1972)))
% 1.21/1.48  (step @p2847 :rule refl :args (@t402))
% 1.21/1.48  (step @p2848 :rule bool-double-not-elim :args (@t1113))
% 1.21/1.48  (step @p2849 :rule nary_cong :premises (@p2848 @p2847) :args ((or (not @t1114) @t402)))
% 1.21/1.48  (step @p2850 :rule bool-impl-elim :args (@t1114 @t402))
% 1.21/1.48  (step @p2851 :rule trans :premises (@p2850 @p2849))
% 1.21/1.48  (step @p2852 :rule nary_cong :premises (@p2841 @p2851) :args ((or @t1117 @t1973)))
% 1.21/1.48  (step @p2853 :rule trans :premises (@p2852 @p2846))
% 1.21/1.48  (step @p2854 :rule refl :args (@t1973))
% 1.21/1.48  (step @p2855 :rule bool-double-not-elim :args (@t1117))
% 1.21/1.48  (step @p2856 :rule nary_cong :premises (@p2855 @p2854) :args ((or @t1974 @t1973)))
% 1.21/1.48  (step @p2857 :rule bool-impl-elim :args (@t1118 @t1973))
% 1.21/1.48  (step @p2858 :rule trans :premises (@p2857 @p2856))
% 1.21/1.48  (step @p2859 :rule trans :premises (@p2858 @p2853))
% 1.21/1.48  (step @p2860 :rule nary_cong :premises (@p2802 @p2859) :args ((or @t1099 @t1975)))
% 1.21/1.48  (step @p2861 :rule trans :premises (@p2860 @p2845))
% 1.21/1.48  (step @p2862 :rule bool-impl-elim :args (@t1098 @t1975))
% 1.21/1.48  (step @p2863 :rule trans :premises (@p2862 @p2861))
% 1.21/1.48  (step @p2864 :rule cong :premises (@p2863) :args ((forall @t376 (=> @t1098 @t1975))))
% 1.21/1.48  (step @p2865 :rule trans :premises (@p2864 @p2844))
% 1.21/1.48  (step @p2866 :rule refl :args (@t402))
% 1.21/1.48  (step @p2867 :rule refl :args (@t1111))
% 1.21/1.48  (step @p2868 :rule cong :premises (@p2707) :args (@t1976))
% 1.21/1.48  (step @p2869 :rule nary_cong :premises (@p2868 @p2867) :args (@t1977))
% 1.21/1.48  (step @p2870 :rule cong :premises (@p2869) :args ((forall @t9 @t1977)))
% 1.21/1.48  (step @p2871 :rule cong :premises (@p2752) :args (@t1978))
% 1.21/1.48  (step @p2872 :rule nary_cong :premises (@p2871 @p641) :args (@t1979))
% 1.21/1.48  (step @p2873 :rule cong :premises (@p2872) :args ((forall @t70 @t1979)))
% 1.21/1.48  (step @p2874 :rule refl :args (@t129))
% 1.21/1.48  (step @p2875 :rule beta-reduce :args ((= @t1980 @t371)))
% 1.21/1.48  (step @p2876 :rule cong :premises (@p2875) :args (@t1981))
% 1.21/1.48  (step @p2877 :rule nary_cong :premises (@p2876 @p2874) :args (@t1982))
% 1.21/1.48  (step @p2878 :rule cong :premises (@p2877) :args (@t1983))
% 1.21/1.48  (step @p2879 :rule trans :premises (@p2878 @p2873))
% 1.21/1.48  (step @p2880 :rule cong :premises (@p2879) :args (@t1984))
% 1.21/1.48  (step @p2881 :rule beta-reduce :args ((= @t1985 @t367)))
% 1.21/1.48  (step @p2882 :rule cong :premises (@p2881) :args (@t1986))
% 1.21/1.48  (step @p2883 :rule nary_cong :premises (@p2882 @p2880) :args (@t1987))
% 1.21/1.48  (step @p2884 :rule cong :premises (@p2883) :args (@t1988))
% 1.21/1.48  (step @p2885 :rule trans :premises (@p2884 @p2870))
% 1.21/1.48  (step @p2886 :rule cong :premises (@p2885) :args (@t1989))
% 1.21/1.48  (step @p2887 :rule beta-reduce :args ((= @t1991 @t1989)))
% 1.21/1.48  (step @p2888 :rule trans :premises (@p2887 @p2886))
% 1.21/1.48  (step @p2889 :rule cong :premises (@p2888 @p2866) :args (@t1992))
% 1.21/1.48  (step @p2890 :rule refl :args (@t1116))
% 1.21/1.48  (step @p2891 :rule nary_cong :premises (@p448 @p2890) :args (@t1993))
% 1.21/1.48  (step @p2892 :rule cong :premises (@p2891) :args ((forall @t9 @t1993)))
% 1.21/1.48  (step @p2893 :rule nary_cong :premises (@p647 @p641) :args (@t1548))
% 1.21/1.48  (step @p2894 :rule cong :premises (@p2893) :args ((forall @t70 @t1548)))
% 1.21/1.48  (step @p2895 :rule beta-reduce :args ((= @t1994 @t153)))
% 1.21/1.48  (step @p2896 :rule cong :premises (@p2895) :args (@t1995))
% 1.21/1.48  (step @p2897 :rule nary_cong :premises (@p2896 @p2874) :args (@t1996))
% 1.21/1.48  (step @p2898 :rule cong :premises (@p2897) :args (@t1997))
% 1.21/1.48  (step @p2899 :rule trans :premises (@p2898 @p2894))
% 1.21/1.48  (step @p2900 :rule cong :premises (@p2899) :args (@t1998))
% 1.21/1.48  (step @p2901 :rule beta-reduce :args ((= @t1999 @t144)))
% 1.21/1.48  (step @p2902 :rule cong :premises (@p2901) :args (@t2000))
% 1.21/1.48  (step @p2903 :rule nary_cong :premises (@p2902 @p2900) :args (@t2001))
% 1.21/1.48  (step @p2904 :rule cong :premises (@p2903) :args (@t2002))
% 1.21/1.48  (step @p2905 :rule trans :premises (@p2904 @p2892))
% 1.21/1.48  (step @p2906 :rule cong :premises (@p2905) :args (@t2003))
% 1.21/1.48  (step @p2907 :rule beta-reduce :args ((= @t2004 @t2003)))
% 1.21/1.48  (step @p2908 :rule trans :premises (@p2907 @p2906))
% 1.21/1.48  (step @p2909 :rule cong :premises (@p2908 @p2889) :args (@t2005))
% 1.21/1.48  (step @p2910 :rule aci_norm :args ((= (or false @t1097) @t1097)))
% 1.21/1.48  (step @p2911 :rule refl :args (@t1097))
% 1.21/1.48  (step @p2912 :rule eq-refl :args (@t19))
% 1.21/1.48  (step @p2913 :rule cong :premises (@p2912) :args (@t2006))
% 1.21/1.48  (step @p2914 :rule trans :premises (@p2913 @p2466))
% 1.21/1.48  (step @p2915 :rule nary_cong :premises (@p2914 @p2911) :args (@t2007))
% 1.21/1.48  (step @p2916 :rule trans :premises (@p2915 @p2910))
% 1.21/1.48  (step @p2917 :rule cong :premises (@p2916) :args ((forall @t70 @t2007)))
% 1.21/1.48  (step @p2918 :rule quant-var-elim-eq :args ((= (forall @t9 @t2008) @t2007)))
% 1.21/1.48  (step @p2919 :rule aci_norm :args ((= @t2009 @t2008)))
% 1.21/1.48  (step @p2920 :rule cong :premises (@p2919) :args (@t2010))
% 1.21/1.48  (step @p2921 :rule trans :premises (@p2920 @p2918))
% 1.21/1.48  (step @p2922 :rule cong :premises (@p2921) :args (@t2011))
% 1.21/1.48  (step @p2923 :rule quant-merge-prenex :args ((= @t2011 @t2013)))
% 1.21/1.48  (step @p2924 :rule symm :premises (@p2923))
% 1.21/1.48  (step @p2925 :rule quant_var_reordering :args ((= (forall @t135 @t2009) @t2013)))
% 1.21/1.48  (step @p2926 :rule trans :premises (@p2925 @p2924 @p2922))
% 1.21/1.48  (step @p2927 :rule trans :premises (@p2926 @p2917))
% 1.21/1.48  (step @p2928 :rule nary_cong :premises (@p2738 @p2753) :args (@t1950))
% 1.21/1.48  (step @p2929 :rule cong :premises (@p2928) :args ((forall @t135 @t1950)))
% 1.21/1.48  (step @p2930 :rule trans :premises (@p2929 @p2927))
% 1.21/1.48  (step @p2931 :rule cong :premises (@p2758) :args (@t374))
% 1.21/1.48  (step @p2932 :rule trans :premises (@p2931 @p2930))
% 1.21/1.48  (step @p2933 :rule cong :premises (@p2932 @p2909) :args (@t2014))
% 1.21/1.48  (step @p2934 :rule cong :premises (@p2933) :args (@t2015))
% 1.21/1.48  (step @p2935 :rule trans :premises (@p2934 @p2865))
% 1.21/1.48  (step @p2936 :rule refl :args (tptp.descr__Cong))
% 1.21/1.48  (step @p2937 :rule cong :premises (@p2936 @p2935) :args ((= tptp.descr__Cong @t2015)))
% 1.21/1.48  (step @p2938 :rule refl :args (@t368))
% 1.21/1.48  (step @p2939 :rule bool-and-de-morgan :args (@t144 @t1115 true))
% 1.21/1.48  (step @p2940 :rule cong :premises (@p2939) :args (@t2017))
% 1.21/1.48  (step @p2941 :rule trans :premises (@p2940 @p2892))
% 1.21/1.48  (step @p2942 :rule cong :premises (@p2941) :args (@t2018))
% 1.21/1.48  (step @p2943 :rule exists-elim :args ((= (exists @t9 @t2016) @t2018)))
% 1.21/1.48  (step @p2944 :rule trans :premises (@p2943 @p2942))
% 1.21/1.48  (step @p2945 :rule cong :premises (@p665) :args (@t167))
% 1.21/1.48  (step @p2946 :rule trans :premises (@p2945 @p2894))
% 1.21/1.48  (step @p2947 :rule refl :args (@t144))
% 1.21/1.48  (step @p2948 :rule nary_cong :premises (@p2947 @p2946) :args (@t168))
% 1.21/1.48  (step @p2949 :rule cong :premises (@p2948) :args (@t169))
% 1.21/1.48  (step @p2950 :rule trans :premises (@p2949 @p2944))
% 1.21/1.48  (step @p2951 :rule cong :premises (@p2950) :args (@t884))
% 1.21/1.48  (step @p2952 :rule trans :premises (@p158 @p2951))
% 1.21/1.48  (step @p2953 :rule ho_cong :premises (@p2952 @p2938))
% 1.21/1.48  (step @p2954 :rule cong :premises (@p2953 @p2866) :args (@t403))
% 1.21/1.48  (step @p2955 :rule ho_cong :premises (@p2952 @p503))
% 1.21/1.48  (step @p2956 :rule cong :premises (@p2955 @p2954) :args (@t404))
% 1.21/1.48  (step @p2957 :rule refl :args (@t374))
% 1.21/1.48  (step @p2958 :rule cong :premises (@p2957 @p2956) :args (@t405))
% 1.21/1.48  (step @p2959 :rule cong :premises (@p2958) :args (@t406))
% 1.21/1.48  (step @p2960 :rule cong :premises (@p2936 @p2959) :args (@t407))
% 1.21/1.48  (step @p2961 :rule trans :premises (@p2960 @p2937))
% 1.21/1.48  (step @p2962 :rule eq_resolve :premises (@p74 @p2961))
% 1.21/1.48  (step @p2963 :rule cong :premises (@p2962 @p2779) :args (@t2019))
% 1.21/1.48  (step @p2964 :rule refl :args (@t1104))
% 1.21/1.48  (step @p2965 :rule refl :args (@t1105))
% 1.21/1.48  (step @p2966 :rule refl :args (@t1106))
% 1.21/1.48  (step @p2967 :rule eq-symm :args (@t1107 @t19))
% 1.21/1.48  (step @p2968 :rule nary_cong :premises (@p2787 @p2967) :args (@t2020))
% 1.21/1.48  (step @p2969 :rule cong :premises (@p2968) :args (@t2021))
% 1.21/1.48  (step @p2970 :rule cong :premises (@p2969) :args (@t2022))
% 1.21/1.48  (step @p2971 :rule refl :args (@t1108))
% 1.21/1.48  (step @p2972 :rule nary_cong :premises (@p2971 @p2970 @p2966 @p2965 @p2964) :args (@t2023))
% 1.21/1.48  (step @p2973 :rule aci_norm :args ((= @t2026 @t2023)))
% 1.21/1.48  (step @p2974 :rule trans :premises (@p2973 @p2972))
% 1.21/1.48  (step @p2975 :rule cong :premises (@p2974) :args (@t2027))
% 1.21/1.48  (step @p2976 :rule quant-merge-prenex :args ((= (forall @t150 @t2028) @t2027)))
% 1.21/1.48  (step @p2977 :rule alpha_equiv :args (@t2029 (@list @t1103 @t1102) (@list @t4 @t19)))
% 1.21/1.48  (step @p2978 :rule alpha_equiv :args (@t2030 (@list @t1107) @t1451))
% 1.21/1.48  (step @p2979 :rule nary_cong :premises (@p2978 @p2977) :args (@t2031))
% 1.21/1.48  (step @p2980 :rule quant-miniscope-or :args ((= @t2028 @t2031)))
% 1.21/1.48  (step @p2981 :rule trans :premises (@p2980 @p2979))
% 1.21/1.48  (step @p2982 :rule symm :premises (@p2981))
% 1.21/1.48  (step @p2983 :rule cong :premises (@p2982) :args ((forall @t150 (or @t1117 @t1124))))
% 1.21/1.48  (step @p2984 :rule trans :premises (@p2983 @p2976))
% 1.21/1.48  (step @p2985 :rule trans :premises (@p2984 @p2975))
% 1.21/1.48  (step @p2986 :rule refl :args (@t1124))
% 1.21/1.48  (step @p2987 :rule nary_cong :premises (@p2855 @p2986) :args ((or @t1974 @t1124)))
% 1.21/1.48  (step @p2988 :rule bool-impl-elim :args (@t1118 @t1124))
% 1.21/1.48  (step @p2989 :rule trans :premises (@p2988 @p2987))
% 1.21/1.48  (step @p2990 :rule cong :premises (@p2989) :args ((forall @t150 (=> @t1118 @t1124))))
% 1.21/1.48  (step @p2991 :rule trans :premises (@p2990 @p2985))
% 1.21/1.48  (step @p2992 :rule nary_cong :premises (@p448 @p647 @p641) :args (@t1547))
% 1.21/1.48  (step @p2993 :rule cong :premises (@p2992) :args ((forall @t135 @t1547)))
% 1.21/1.48  (step @p2994 :rule cong :premises (@p670) :args (@t344))
% 1.21/1.48  (step @p2995 :rule trans :premises (@p2994 @p2993))
% 1.21/1.48  (step @p2996 :rule cong :premises (@p2908 @p2995) :args (@t2032))
% 1.21/1.48  (step @p2997 :rule cong :premises (@p2996) :args (@t2033))
% 1.21/1.48  (step @p2998 :rule trans :premises (@p2997 @p2991))
% 1.21/1.48  (step @p2999 :rule refl :args (tptp.exuEu))
% 1.21/1.48  (step @p3000 :rule cong :premises (@p2999 @p2998) :args ((= tptp.exuEu @t2033)))
% 1.21/1.48  (step @p3001 :rule refl :args (@t344))
% 1.21/1.48  (step @p3002 :rule cong :premises (@p2955 @p3001) :args (@t363))
% 1.21/1.48  (step @p3003 :rule cong :premises (@p3002) :args (@t364))
% 1.21/1.48  (step @p3004 :rule cong :premises (@p2999 @p3003) :args (@t400))
% 1.21/1.48  (step @p3005 :rule trans :premises (@p3004 @p3000))
% 1.21/1.48  (step @p3006 :rule eq_resolve :premises (@p73 @p3005))
% 1.21/1.48  (step @p3007 :rule cong :premises (@p3006 @p2963) :args (@t2034))
% 1.21/1.48  (step @p3008 :rule bool-eq-true :args (tptp.omega__Cong))
% 1.21/1.48  (step @p3009 :rule symm :premises (@p3008))
% 1.21/1.48  (step @p3010 :rule eq-refl :args (tptp.omega))
% 1.21/1.48  (step @p3011 :rule refl :args (tptp.omega__Cong))
% 1.21/1.48  (step @p3012 :rule cong :premises (@p3011 @p3010) :args (@t399))
% 1.21/1.48  (step @p3013 :rule trans :premises (@p3012 @p3008))
% 1.21/1.48  (step @p3014 :rule eq_resolve :premises (@p72 @p3013))
% 1.21/1.48  (step @p3015 :rule eq_resolve :premises (@p3014 @p3009))
% 1.21/1.48  (step @p3016 :rule cong :premises (@p3015 @p3007) :args (@t2035))
% 1.21/1.48  (step @p3017 :rule bool-eq-true :args (tptp.setunion__Cong))
% 1.21/1.48  (step @p3018 :rule symm :premises (@p3017))
% 1.21/1.48  (step @p3019 :rule quant-unused-vars :args ((= (forall @t41 true) true)))
% 1.21/1.48  (step @p3020 :rule evaluate :args ((or false true)))
% 1.21/1.48  (step @p3021 :rule eq-refl :args (@t2036))
% 1.21/1.48  (step @p3022 :rule nary_cong :premises (@p2469 @p3021) :args (@t2037))
% 1.21/1.48  (step @p3023 :rule trans :premises (@p3022 @p3020))
% 1.21/1.48  (step @p3024 :rule cong :premises (@p3023) :args ((forall @t41 @t2037)))
% 1.21/1.48  (step @p3025 :rule trans :premises (@p3024 @p3019))
% 1.21/1.48  (step @p3026 :rule quant-var-elim-eq :args ((= (forall @t64 @t2039) @t2037)))
% 1.21/1.48  (step @p3027 :rule aci_norm :args ((= @t2040 @t2039)))
% 1.21/1.48  (step @p3028 :rule cong :premises (@p3027) :args (@t2041))
% 1.21/1.48  (step @p3029 :rule trans :premises (@p3028 @p3026))
% 1.21/1.48  (step @p3030 :rule cong :premises (@p3029) :args (@t2042))
% 1.21/1.48  (step @p3031 :rule quant-merge-prenex :args ((= @t2042 @t2043)))
% 1.21/1.48  (step @p3032 :rule symm :premises (@p3031))
% 1.21/1.48  (step @p3033 :rule quant_var_reordering :args ((= (forall @t12 @t2040) @t2043)))
% 1.21/1.48  (step @p3034 :rule trans :premises (@p3033 @p3032 @p3030))
% 1.21/1.48  (step @p3035 :rule trans :premises (@p3034 @p3025))
% 1.21/1.48  (step @p3036 :rule refl :args (@t2036))
% 1.21/1.48  (step @p3037 :rule refl :args (@t395))
% 1.21/1.48  (step @p3038 :rule cong :premises (@p3037 @p3036) :args ((= @t395 @t2036)))
% 1.21/1.48  (step @p3039 :rule symm :premises (@p3038))
% 1.21/1.48  (step @p3040 :rule eq_resolve :premises (@p3037 @p3039))
% 1.21/1.48  (step @p3041 :rule cong :premises (@p778 @p3040) :args (@t396))
% 1.21/1.48  (step @p3042 :rule nary_cong :premises (@p2484 @p3041) :args (@t2044))
% 1.21/1.48  (step @p3043 :rule cong :premises (@p3042) :args ((forall @t12 @t2044)))
% 1.21/1.48  (step @p3044 :rule trans :premises (@p3043 @p3035))
% 1.21/1.48  (step @p3045 :rule bool-impl-elim :args (@t3 @t396))
% 1.21/1.48  (step @p3046 :rule cong :premises (@p3045) :args (@t397))
% 1.21/1.48  (step @p3047 :rule trans :premises (@p3046 @p3044))
% 1.21/1.48  (step @p3048 :rule refl :args (tptp.setunion__Cong))
% 1.21/1.48  (step @p3049 :rule cong :premises (@p3048 @p3047) :args (@t398))
% 1.21/1.48  (step @p3050 :rule trans :premises (@p3049 @p3017))
% 1.21/1.48  (step @p3051 :rule eq_resolve :premises (@p71 @p3050))
% 1.21/1.48  (step @p3052 :rule eq_resolve :premises (@p3051 @p3018))
% 1.21/1.48  (step @p3053 :rule cong :premises (@p3052 @p3016) :args (@t2045))
% 1.21/1.48  (step @p3054 :rule bool-eq-true :args (tptp.powerset__Cong))
% 1.21/1.48  (step @p3055 :rule symm :premises (@p3054))
% 1.21/1.48  (step @p3056 :rule eq-refl :args (@t1053))
% 1.21/1.48  (step @p3057 :rule nary_cong :premises (@p2469 @p3056) :args (@t2046))
% 1.21/1.48  (step @p3058 :rule trans :premises (@p3057 @p3020))
% 1.21/1.48  (step @p3059 :rule cong :premises (@p3058) :args ((forall @t41 @t2046)))
% 1.21/1.48  (step @p3060 :rule trans :premises (@p3059 @p3019))
% 1.21/1.48  (step @p3061 :rule quant-var-elim-eq :args ((= (forall @t64 @t2048) @t2046)))
% 1.21/1.48  (step @p3062 :rule aci_norm :args ((= @t2049 @t2048)))
% 1.21/1.48  (step @p3063 :rule cong :premises (@p3062) :args (@t2050))
% 1.21/1.48  (step @p3064 :rule trans :premises (@p3063 @p3061))
% 1.21/1.48  (step @p3065 :rule cong :premises (@p3064) :args (@t2051))
% 1.21/1.48  (step @p3066 :rule quant-merge-prenex :args ((= @t2051 @t2052)))
% 1.21/1.48  (step @p3067 :rule symm :premises (@p3066))
% 1.21/1.48  (step @p3068 :rule quant_var_reordering :args ((= (forall @t12 @t2049) @t2052)))
% 1.21/1.48  (step @p3069 :rule trans :premises (@p3068 @p3067 @p3065))
% 1.21/1.48  (step @p3070 :rule trans :premises (@p3069 @p3060))
% 1.21/1.48  (step @p3071 :rule cong :premises (@p1366 @p2270) :args (@t392))
% 1.21/1.48  (step @p3072 :rule nary_cong :premises (@p2484 @p3071) :args (@t2053))
% 1.21/1.48  (step @p3073 :rule cong :premises (@p3072) :args ((forall @t12 @t2053)))
% 1.21/1.48  (step @p3074 :rule trans :premises (@p3073 @p3070))
% 1.21/1.48  (step @p3075 :rule bool-impl-elim :args (@t3 @t392))
% 1.21/1.48  (step @p3076 :rule cong :premises (@p3075) :args (@t393))
% 1.21/1.48  (step @p3077 :rule trans :premises (@p3076 @p3074))
% 1.21/1.48  (step @p3078 :rule refl :args (tptp.powerset__Cong))
% 1.21/1.48  (step @p3079 :rule cong :premises (@p3078 @p3077) :args (@t394))
% 1.21/1.48  (step @p3080 :rule trans :premises (@p3079 @p3054))
% 1.21/1.48  (step @p3081 :rule eq_resolve :premises (@p70 @p3080))
% 1.21/1.48  (step @p3082 :rule eq_resolve :premises (@p3081 @p3055))
% 1.21/1.48  (step @p3083 :rule cong :premises (@p3082 @p3053) :args (@t2054))
% 1.21/1.48  (step @p3084 :rule bool-eq-true :args (tptp.setadjoin__Cong))
% 1.21/1.48  (step @p3085 :rule symm :premises (@p3084))
% 1.21/1.48  (step @p3086 :rule quant-unused-vars :args ((= (forall @t2056 true) true)))
% 1.21/1.48  (step @p3087 :rule eq-refl :args (@t2057))
% 1.21/1.48  (step @p3088 :rule nary_cong :premises (@p2914 @p3087) :args (@t2058))
% 1.21/1.48  (step @p3089 :rule trans :premises (@p3088 @p3020))
% 1.21/1.48  (step @p3090 :rule cong :premises (@p3089) :args ((forall @t2056 @t2058)))
% 1.21/1.48  (step @p3091 :rule trans :premises (@p3090 @p3086))
% 1.21/1.48  (step @p3092 :rule quant-var-elim-eq :args ((= (forall @t9 @t2060) @t2058)))
% 1.21/1.48  (step @p3093 :rule aci_norm :args ((= @t2061 @t2060)))
% 1.21/1.48  (step @p3094 :rule cong :premises (@p3093) :args (@t2062))
% 1.21/1.48  (step @p3095 :rule trans :premises (@p3094 @p3092))
% 1.21/1.48  (step @p3096 :rule cong :premises (@p3095) :args (@t2063))
% 1.21/1.48  (step @p3097 :rule quant-merge-prenex :args ((= @t2063 @t2064)))
% 1.21/1.48  (step @p3098 :rule symm :premises (@p3097))
% 1.21/1.48  (step @p3099 :rule quant_var_reordering :args ((= @t2065 @t2064)))
% 1.21/1.48  (step @p3100 :rule trans :premises (@p3099 @p3098 @p3096))
% 1.21/1.48  (step @p3101 :rule trans :premises (@p3100 @p3091))
% 1.21/1.48  (step @p3102 :rule quant-merge-prenex :args ((= (forall @t135 @t2067) @t2065)))
% 1.21/1.48  (step @p3103 :rule alpha_equiv :args (@t2068 (@list @t2055) (@list @t381)))
% 1.21/1.48  (step @p3104 :rule nary_cong :premises (@p2738 @p3103) :args (@t2069))
% 1.21/1.48  (step @p3105 :rule quant-miniscope-or :args ((= @t2067 @t2069)))
% 1.21/1.48  (step @p3106 :rule trans :premises (@p3105 @p3104))
% 1.21/1.48  (step @p3107 :rule symm :premises (@p3106))
% 1.21/1.48  (step @p3108 :rule cong :premises (@p3107) :args ((forall @t135 (or @t282 @t2074))))
% 1.21/1.48  (step @p3109 :rule trans :premises (@p3108 @p3102))
% 1.21/1.48  (step @p3110 :rule trans :premises (@p3109 @p3101))
% 1.21/1.48  (step @p3111 :rule bool-impl-elim :args (@t129 @t2074))
% 1.21/1.48  (step @p3112 :rule cong :premises (@p3111) :args ((forall @t135 (=> @t129 @t2074))))
% 1.21/1.48  (step @p3113 :rule trans :premises (@p3112 @p3110))
% 1.21/1.48  (step @p3114 :rule aci_norm :args ((= (or false @t2072) @t2072)))
% 1.21/1.48  (step @p3115 :rule eq-symm :args (@t2070 @t2071))
% 1.21/1.48  (step @p3116 :rule eq-refl :args (@t381))
% 1.21/1.48  (step @p3117 :rule cong :premises (@p3116) :args (@t2075))
% 1.21/1.48  (step @p3118 :rule trans :premises (@p3117 @p2466))
% 1.21/1.48  (step @p3119 :rule nary_cong :premises (@p3118 @p3115) :args (@t2076))
% 1.21/1.48  (step @p3120 :rule trans :premises (@p3119 @p3114))
% 1.21/1.48  (step @p3121 :rule cong :premises (@p3120) :args ((forall @t2073 @t2076)))
% 1.21/1.48  (step @p3122 :rule quant-var-elim-eq :args ((= (forall @t2081 @t2080) @t2076)))
% 1.21/1.48  (step @p3123 :rule aci_norm :args ((= @t2082 @t2080)))
% 1.21/1.48  (step @p3124 :rule cong :premises (@p3123) :args (@t2083))
% 1.21/1.48  (step @p3125 :rule trans :premises (@p3124 @p3122))
% 1.21/1.48  (step @p3126 :rule cong :premises (@p3125) :args (@t2084))
% 1.21/1.48  (step @p3127 :rule quant-merge-prenex :args ((= @t2084 @t2085)))
% 1.21/1.48  (step @p3128 :rule symm :premises (@p3127))
% 1.21/1.48  (step @p3129 :rule quant_var_reordering :args ((= (forall @t386 @t2082) @t2085)))
% 1.21/1.48  (step @p3130 :rule trans :premises (@p3129 @p3128 @p3126))
% 1.21/1.48  (step @p3131 :rule trans :premises (@p3130 @p3121))
% 1.21/1.48  (step @p3132 :rule refl :args (@t2071))
% 1.21/1.48  (step @p3133 :rule refl :args (@t382))
% 1.21/1.48  (step @p3134 :rule cong :premises (@p3133 @p3132) :args ((= @t382 @t2071)))
% 1.21/1.48  (step @p3135 :rule symm :premises (@p3134))
% 1.21/1.48  (step @p3136 :rule eq_resolve :premises (@p3133 @p3135))
% 1.21/1.48  (step @p3137 :rule refl :args (@t2077))
% 1.21/1.48  (step @p3138 :rule refl :args (@t383))
% 1.21/1.48  (step @p3139 :rule cong :premises (@p3138 @p3137) :args ((= @t383 @t2077)))
% 1.21/1.48  (step @p3140 :rule symm :premises (@p3139))
% 1.21/1.48  (step @p3141 :rule eq_resolve :premises (@p3138 @p3140))
% 1.21/1.48  (step @p3142 :rule cong :premises (@p3141 @p3136) :args (@t384))
% 1.21/1.48  (step @p3143 :rule refl :args (@t2079))
% 1.21/1.48  (step @p3144 :rule nary_cong :premises (@p3143 @p3142) :args (@t2086))
% 1.21/1.48  (step @p3145 :rule cong :premises (@p3144) :args ((forall @t386 @t2086)))
% 1.21/1.48  (step @p3146 :rule trans :premises (@p3145 @p3131))
% 1.21/1.48  (step @p3147 :rule bool-impl-elim :args (@t385 @t384))
% 1.21/1.48  (step @p3148 :rule cong :premises (@p3147) :args (@t387))
% 1.21/1.48  (step @p3149 :rule trans :premises (@p3148 @p3146))
% 1.21/1.48  (step @p3150 :rule cong :premises (@p2874 @p3149) :args (@t388))
% 1.21/1.48  (step @p3151 :rule cong :premises (@p3150) :args (@t389))
% 1.21/1.48  (step @p3152 :rule trans :premises (@p3151 @p3113))
% 1.21/1.48  (step @p3153 :rule refl :args (tptp.setadjoin__Cong))
% 1.21/1.48  (step @p3154 :rule cong :premises (@p3153 @p3152) :args (@t390))
% 1.21/1.48  (step @p3155 :rule trans :premises (@p3154 @p3084))
% 1.21/1.48  (step @p3156 :rule eq_resolve :premises (@p69 @p3155))
% 1.21/1.48  (step @p3157 :rule eq_resolve :premises (@p3156 @p3085))
% 1.21/1.48  (step @p3158 :rule cong :premises (@p3157 @p3083) :args (@t2087))
% 1.21/1.48  (step @p3159 :rule bool-eq-true :args (tptp.emptyset__Cong))
% 1.21/1.48  (step @p3160 :rule symm :premises (@p3159))
% 1.21/1.48  (step @p3161 :rule eq-refl :args (tptp.emptyset))
% 1.21/1.48  (step @p3162 :rule refl :args (tptp.emptyset__Cong))
% 1.21/1.48  (step @p3163 :rule cong :premises (@p3162 @p3161) :args (@t380))
% 1.21/1.48  (step @p3164 :rule trans :premises (@p3163 @p3159))
% 1.21/1.48  (step @p3165 :rule eq_resolve :premises (@p68 @p3164))
% 1.21/1.48  (step @p3166 :rule eq_resolve :premises (@p3165 @p3160))
% 1.21/1.48  (step @p3167 :rule cong :premises (@p3166 @p3158) :args (@t2088))
% 1.21/1.48  (step @p3168 :rule bool-impl-elim :args (@t1098 @t1119))
% 1.21/1.48  (step @p3169 :rule cong :premises (@p3168) :args ((forall @t376 (=> @t1098 @t1119))))
% 1.21/1.48  (step @p3170 :rule cong :premises (@p2908 @p2888) :args (@t2089))
% 1.21/1.48  (step @p3171 :rule cong :premises (@p2932 @p3170) :args (@t2090))
% 1.21/1.48  (step @p3172 :rule cong :premises (@p3171) :args (@t2091))
% 1.21/1.48  (step @p3173 :rule trans :premises (@p3172 @p3169))
% 1.21/1.48  (step @p3174 :rule refl :args (tptp.exu__Cong))
% 1.21/1.48  (step @p3175 :rule cong :premises (@p3174 @p3173) :args ((= tptp.exu__Cong @t2091)))
% 1.21/1.48  (step @p3176 :rule cong :premises (@p2955 @p2953) :args (@t370))
% 1.21/1.48  (step @p3177 :rule cong :premises (@p2957 @p3176) :args (@t375))
% 1.21/1.48  (step @p3178 :rule cong :premises (@p3177) :args (@t377))
% 1.21/1.48  (step @p3179 :rule cong :premises (@p3174 @p3178) :args (@t378))
% 1.21/1.48  (step @p3180 :rule trans :premises (@p3179 @p3175))
% 1.21/1.48  (step @p3181 :rule eq_resolve :premises (@p67 @p3180))
% 1.21/1.48  (step @p3182 :rule cong :premises (@p3181 @p3167) :args (@t2092))
% 1.21/1.48  (step @p3183 :rule refl :args (tptp.exuE3u))
% 1.21/1.48  (step @p3184 :rule cong :premises (@p3183 @p2998) :args ((= tptp.exuE3u @t2033)))
% 1.21/1.48  (step @p3185 :rule cong :premises (@p3183 @p3003) :args (@t365))
% 1.21/1.48  (step @p3186 :rule trans :premises (@p3185 @p3184))
% 1.21/1.48  (step @p3187 :rule eq_resolve :premises (@p66 @p3186))
% 1.21/1.48  (step @p3188 :rule cong :premises (@p3187 @p3182) :args (@t2093))
% 1.21/1.48  (step @p3189 :rule bool-eq-true :args (tptp.in__Cong))
% 1.21/1.48  (step @p3190 :rule symm :premises (@p3189))
% 1.21/1.48  (step @p3191 :rule quant-unused-vars :args ((= (forall @t2095 true) true)))
% 1.21/1.48  (step @p3192 :rule eq-refl :args (@t2096))
% 1.21/1.48  (step @p3193 :rule nary_cong :premises (@p2469 @p3192) :args (@t2097))
% 1.21/1.48  (step @p3194 :rule trans :premises (@p3193 @p3020))
% 1.21/1.48  (step @p3195 :rule cong :premises (@p3194) :args ((forall @t2095 @t2097)))
% 1.21/1.48  (step @p3196 :rule trans :premises (@p3195 @p3191))
% 1.21/1.48  (step @p3197 :rule quant-var-elim-eq :args ((= (forall @t64 @t2099) @t2097)))
% 1.21/1.48  (step @p3198 :rule aci_norm :args ((= @t2100 @t2099)))
% 1.21/1.48  (step @p3199 :rule cong :premises (@p3198) :args (@t2101))
% 1.21/1.48  (step @p3200 :rule trans :premises (@p3199 @p3197))
% 1.21/1.48  (step @p3201 :rule cong :premises (@p3200) :args (@t2102))
% 1.21/1.48  (step @p3202 :rule quant-merge-prenex :args ((= @t2102 @t2103)))
% 1.21/1.48  (step @p3203 :rule symm :premises (@p3202))
% 1.21/1.48  (step @p3204 :rule quant_var_reordering :args ((= @t2104 @t2103)))
% 1.21/1.48  (step @p3205 :rule trans :premises (@p3204 @p3203 @p3201))
% 1.21/1.48  (step @p3206 :rule trans :premises (@p3205 @p3196))
% 1.21/1.48  (step @p3207 :rule quant-merge-prenex :args ((= (forall @t12 @t2106) @t2104)))
% 1.21/1.48  (step @p3208 :rule alpha_equiv :args (@t2107 (@list @t2094) @t1536))
% 1.21/1.48  (step @p3209 :rule nary_cong :premises (@p2484 @p3208) :args (@t2108))
% 1.21/1.48  (step @p3210 :rule quant-miniscope-or :args ((= @t2106 @t2108)))
% 1.21/1.48  (step @p3211 :rule trans :premises (@p3210 @p3209))
% 1.21/1.48  (step @p3212 :rule symm :premises (@p3211))
% 1.21/1.48  (step @p3213 :rule cong :premises (@p3212) :args ((forall @t12 (or @t443 @t2110))))
% 1.21/1.48  (step @p3214 :rule trans :premises (@p3213 @p3207))
% 1.21/1.48  (step @p3215 :rule trans :premises (@p3214 @p3206))
% 1.21/1.48  (step @p3216 :rule bool-impl-elim :args (@t3 @t2110))
% 1.21/1.48  (step @p3217 :rule cong :premises (@p3216) :args ((forall @t12 (=> @t3 @t2110))))
% 1.21/1.48  (step @p3218 :rule trans :premises (@p3217 @p3215))
% 1.21/1.48  (step @p3219 :rule aci_norm :args ((= (or false @t2109) @t2109)))
% 1.21/1.48  (step @p3220 :rule refl :args (@t2109))
% 1.21/1.48  (step @p3221 :rule nary_cong :premises (@p2914 @p3220) :args (@t2111))
% 1.21/1.48  (step @p3222 :rule trans :premises (@p3221 @p3219))
% 1.21/1.48  (step @p3223 :rule cong :premises (@p3222) :args ((forall @t70 @t2111)))
% 1.21/1.48  (step @p3224 :rule quant-var-elim-eq :args ((= (forall @t9 @t2113) @t2111)))
% 1.21/1.48  (step @p3225 :rule aci_norm :args ((= @t2114 @t2113)))
% 1.21/1.48  (step @p3226 :rule cong :premises (@p3225) :args (@t2115))
% 1.21/1.48  (step @p3227 :rule trans :premises (@p3226 @p3224))
% 1.21/1.48  (step @p3228 :rule cong :premises (@p3227) :args (@t2116))
% 1.21/1.48  (step @p3229 :rule quant-merge-prenex :args ((= @t2116 @t2117)))
% 1.21/1.48  (step @p3230 :rule symm :premises (@p3229))
% 1.21/1.48  (step @p3231 :rule quant_var_reordering :args ((= (forall @t135 @t2114) @t2117)))
% 1.21/1.48  (step @p3232 :rule trans :premises (@p3231 @p3230 @p3228))
% 1.21/1.48  (step @p3233 :rule trans :premises (@p3232 @p3223))
% 1.21/1.48  (step @p3234 :rule cong :premises (@p453 @p986) :args (@t358))
% 1.21/1.48  (step @p3235 :rule nary_cong :premises (@p2738 @p3234) :args (@t2118))
% 1.21/1.48  (step @p3236 :rule cong :premises (@p3235) :args ((forall @t135 @t2118)))
% 1.21/1.48  (step @p3237 :rule trans :premises (@p3236 @p3233))
% 1.21/1.48  (step @p3238 :rule bool-impl-elim :args (@t129 @t358))
% 1.21/1.48  (step @p3239 :rule cong :premises (@p3238) :args (@t359))
% 1.21/1.48  (step @p3240 :rule trans :premises (@p3239 @p3237))
% 1.21/1.48  (step @p3241 :rule cong :premises (@p2772 @p3240) :args (@t360))
% 1.21/1.48  (step @p3242 :rule cong :premises (@p3241) :args (@t361))
% 1.21/1.48  (step @p3243 :rule trans :premises (@p3242 @p3218))
% 1.21/1.48  (step @p3244 :rule refl :args (tptp.in__Cong))
% 1.21/1.48  (step @p3245 :rule cong :premises (@p3244 @p3243) :args (@t362))
% 1.21/1.48  (step @p3246 :rule trans :premises (@p3245 @p3189))
% 1.21/1.48  (step @p3247 :rule eq_resolve :premises (@p65 @p3246))
% 1.21/1.48  (step @p3248 :rule eq_resolve :premises (@p3247 @p3190))
% 1.21/1.48  (step @p3249 :rule cong :premises (@p3248 @p3188) :args (@t2119))
% 1.21/1.48  (step @p3250 :rule bool-eq-true :args (tptp.inCongP))
% 1.21/1.48  (step @p3251 :rule symm :premises (@p3250))
% 1.21/1.48  (step @p3252 :rule quant-unused-vars :args ((= (forall @t2121 true) true)))
% 1.21/1.48  (step @p3253 :rule bool-or-taut2 :args (false @t2122 false false))
% 1.21/1.48  (step @p3254 :rule cong :premises (@p3253) :args ((forall @t2121 @t2124)))
% 1.21/1.48  (step @p3255 :rule trans :premises (@p3254 @p3252))
% 1.21/1.48  (step @p3256 :rule aci_norm :args ((= (or false @t2123 @t2122) @t2124)))
% 1.21/1.48  (step @p3257 :rule refl :args (@t2122))
% 1.21/1.48  (step @p3258 :rule refl :args (@t2123))
% 1.21/1.48  (step @p3259 :rule nary_cong :premises (@p2469 @p3258 @p3257) :args (@t2125))
% 1.21/1.48  (step @p3260 :rule trans :premises (@p3259 @p3256))
% 1.21/1.48  (step @p3261 :rule cong :premises (@p3260) :args ((forall @t2121 @t2125)))
% 1.21/1.48  (step @p3262 :rule trans :premises (@p3261 @p3255))
% 1.21/1.48  (step @p3263 :rule quant-var-elim-eq :args ((= (forall @t64 @t2127) @t2125)))
% 1.21/1.48  (step @p3264 :rule aci_norm :args ((= @t2128 @t2127)))
% 1.21/1.48  (step @p3265 :rule cong :premises (@p3264) :args (@t2129))
% 1.21/1.48  (step @p3266 :rule trans :premises (@p3265 @p3263))
% 1.21/1.48  (step @p3267 :rule cong :premises (@p3266) :args (@t2130))
% 1.21/1.48  (step @p3268 :rule quant-merge-prenex :args ((= @t2130 @t2131)))
% 1.21/1.48  (step @p3269 :rule symm :premises (@p3268))
% 1.21/1.48  (step @p3270 :rule quant_var_reordering :args ((= (forall @t2132 @t2128) @t2131)))
% 1.21/1.48  (step @p3271 :rule trans :premises (@p3270 @p3269 @p3267))
% 1.21/1.48  (step @p3272 :rule trans :premises (@p3271 @p3262))
% 1.21/1.48  (step @p3273 :rule aci_norm :args ((= @t2134 @t2128)))
% 1.21/1.48  (step @p3274 :rule cong :premises (@p3273) :args (@t2135))
% 1.21/1.48  (step @p3275 :rule trans :premises (@p3274 @p3272))
% 1.21/1.48  (step @p3276 :rule quant-merge-prenex :args ((= (forall @t12 @t2137) @t2135)))
% 1.21/1.48  (step @p3277 :rule alpha_equiv :args (@t2138 (@list @t2120) @t1536))
% 1.21/1.48  (step @p3278 :rule nary_cong :premises (@p2484 @p3277) :args (@t2139))
% 1.21/1.48  (step @p3279 :rule quant-miniscope-or :args ((= @t2137 @t2139)))
% 1.21/1.48  (step @p3280 :rule trans :premises (@p3279 @p3278))
% 1.21/1.48  (step @p3281 :rule symm :premises (@p3280))
% 1.21/1.48  (step @p3282 :rule cong :premises (@p3281) :args ((forall @t12 (or @t443 @t2141))))
% 1.21/1.48  (step @p3283 :rule trans :premises (@p3282 @p3276))
% 1.21/1.48  (step @p3284 :rule trans :premises (@p3283 @p3275))
% 1.21/1.48  (step @p3285 :rule bool-impl-elim :args (@t3 @t2141))
% 1.21/1.48  (step @p3286 :rule cong :premises (@p3285) :args ((forall @t12 (=> @t3 @t2141))))
% 1.21/1.48  (step @p3287 :rule trans :premises (@p3286 @p3284))
% 1.21/1.48  (step @p3288 :rule aci_norm :args ((= (or false @t908 @t1603) @t2140)))
% 1.21/1.48  (step @p3289 :rule refl :args (@t1603))
% 1.21/1.48  (step @p3290 :rule refl :args (@t908))
% 1.21/1.48  (step @p3291 :rule nary_cong :premises (@p2914 @p3290 @p3289) :args (@t2142))
% 1.21/1.48  (step @p3292 :rule trans :premises (@p3291 @p3288))
% 1.21/1.48  (step @p3293 :rule cong :premises (@p3292) :args ((forall @t70 @t2142)))
% 1.21/1.48  (step @p3294 :rule quant-var-elim-eq :args ((= (forall @t9 @t2143) @t2142)))
% 1.21/1.48  (step @p3295 :rule aci_norm :args ((= @t2144 @t2143)))
% 1.21/1.48  (step @p3296 :rule cong :premises (@p3295) :args (@t2145))
% 1.21/1.48  (step @p3297 :rule trans :premises (@p3296 @p3294))
% 1.21/1.48  (step @p3298 :rule cong :premises (@p3297) :args (@t2146))
% 1.21/1.48  (step @p3299 :rule quant-merge-prenex :args ((= @t2146 @t2147)))
% 1.21/1.48  (step @p3300 :rule symm :premises (@p3299))
% 1.21/1.48  (step @p3301 :rule quant_var_reordering :args ((= (forall @t135 @t2144) @t2147)))
% 1.21/1.48  (step @p3302 :rule trans :premises (@p3301 @p3300 @p3298))
% 1.21/1.48  (step @p3303 :rule trans :premises (@p3302 @p3293))
% 1.21/1.48  (step @p3304 :rule nary_cong :premises (@p2738 @p454 @p986) :args (@t2148))
% 1.21/1.48  (step @p3305 :rule cong :premises (@p3304) :args ((forall @t135 @t2148)))
% 1.21/1.48  (step @p3306 :rule trans :premises (@p3305 @p3303))
% 1.21/1.48  (step @p3307 :rule aci_norm :args ((= (or @t282 (or @t197 @t352)) @t2148)))
% 1.21/1.48  (step @p3308 :rule bool-impl-elim :args (@t7 @t352))
% 1.21/1.48  (step @p3309 :rule nary_cong :premises (@p2738 @p3308) :args ((or @t282 @t353)))
% 1.21/1.48  (step @p3310 :rule trans :premises (@p3309 @p3307))
% 1.21/1.48  (step @p3311 :rule bool-impl-elim :args (@t129 @t353))
% 1.21/1.48  (step @p3312 :rule trans :premises (@p3311 @p3310))
% 1.21/1.48  (step @p3313 :rule cong :premises (@p3312) :args (@t354))
% 1.21/1.48  (step @p3314 :rule trans :premises (@p3313 @p3306))
% 1.21/1.48  (step @p3315 :rule cong :premises (@p2772 @p3314) :args (@t355))
% 1.21/1.48  (step @p3316 :rule cong :premises (@p3315) :args (@t356))
% 1.21/1.48  (step @p3317 :rule trans :premises (@p3316 @p3287))
% 1.21/1.48  (step @p3318 :rule refl :args (tptp.inCongP))
% 1.21/1.48  (step @p3319 :rule cong :premises (@p3318 @p3317) :args (@t357))
% 1.21/1.48  (step @p3320 :rule trans :premises (@p3319 @p3250))
% 1.21/1.48  (step @p3321 :rule eq_resolve :premises (@p64 @p3320))
% 1.21/1.48  (step @p3322 :rule eq_resolve :premises (@p3321 @p3251))
% 1.21/1.48  (step @p3323 :rule cong :premises (@p3322 @p3249) :args (@t2149))
% 1.21/1.48  (step @p3324 :rule refl :args (@t1118))
% 1.21/1.48  (step @p3325 :rule eq-symm :args (@t1121 @t19))
% 1.21/1.48  (step @p3326 :rule refl :args (@t905))
% 1.21/1.48  (step @p3327 :rule cong :premises (@p3326 @p3325) :args ((= @t905 @t2150)))
% 1.21/1.48  (step @p3328 :rule eq-symm :args (@t2150 @t905))
% 1.21/1.48  (step @p3329 :rule trans :premises (@p3328 @p3327))
% 1.21/1.48  (step @p3330 :rule cong :premises (@p3329) :args (@t2151))
% 1.21/1.48  (step @p3331 :rule cong :premises (@p3330) :args (@t2152))
% 1.21/1.48  (step @p3332 :rule nary_cong :premises (@p3331 @p3324) :args (@t2153))
% 1.21/1.48  (step @p3333 :rule cong :premises (@p3332) :args (@t2154))
% 1.21/1.48  (step @p3334 :rule quant-merge-prenex :args ((= (forall @t150 @t2156) @t2154)))
% 1.21/1.48  (step @p3335 :rule refl :args (@t1118))
% 1.21/1.48  (step @p3336 :rule alpha_equiv :args (@t2157 (@list @t1121) @t1451))
% 1.21/1.48  (step @p3337 :rule nary_cong :premises (@p3336 @p3335) :args (@t2158))
% 1.21/1.48  (step @p3338 :rule quant-miniscope-or :args ((= @t2156 @t2158)))
% 1.21/1.48  (step @p3339 :rule trans :premises (@p3338 @p3337))
% 1.21/1.48  (step @p3340 :rule symm :premises (@p3339))
% 1.21/1.48  (step @p3341 :rule cong :premises (@p3340) :args ((forall @t150 (or @t1172 @t1118))))
% 1.21/1.48  (step @p3342 :rule trans :premises (@p3341 @p3334))
% 1.21/1.48  (step @p3343 :rule trans :premises (@p3342 @p3333))
% 1.21/1.48  (step @p3344 :rule bool-double-not-elim :args (@t1172))
% 1.21/1.48  (step @p3345 :rule nary_cong :premises (@p3344 @p3335) :args ((or (not @t1173) @t1118)))
% 1.21/1.48  (step @p3346 :rule bool-impl-elim :args (@t1173 @t1118))
% 1.21/1.48  (step @p3347 :rule trans :premises (@p3346 @p3345))
% 1.21/1.48  (step @p3348 :rule cong :premises (@p3347) :args ((forall @t150 (=> @t1173 @t1118))))
% 1.21/1.48  (step @p3349 :rule trans :premises (@p3348 @p3343))
% 1.21/1.48  (step @p3350 :rule exists-elim :args ((= (exists @t9 @t1171) @t1173)))
% 1.21/1.48  (step @p3351 :rule eq-symm :args (@t905 @t129))
% 1.21/1.48  (step @p3352 :rule cong :premises (@p3351) :args ((forall @t70 (= @t905 @t129))))
% 1.21/1.48  (step @p3353 :rule cong :premises (@p646 @p641) :args (@t2159))
% 1.21/1.48  (step @p3354 :rule cong :premises (@p3353) :args ((forall @t70 @t2159)))
% 1.21/1.48  (step @p3355 :rule trans :premises (@p3354 @p3352))
% 1.21/1.48  (step @p3356 :rule eq-symm :args (@t19 @t4))
% 1.21/1.48  (step @p3357 :rule refl :args (@t153))
% 1.21/1.48  (step @p3358 :rule cong :premises (@p3357 @p3356) :args (@t263))
% 1.21/1.48  (step @p3359 :rule cong :premises (@p3358) :args (@t264))
% 1.21/1.48  (step @p3360 :rule trans :premises (@p3359 @p3355))
% 1.21/1.48  (step @p3361 :rule cong :premises (@p3360) :args (@t265))
% 1.21/1.48  (step @p3362 :rule trans :premises (@p3361 @p3350))
% 1.21/1.48  (step @p3363 :rule cong :premises (@p3362 @p2908) :args (@t2160))
% 1.21/1.48  (step @p3364 :rule cong :premises (@p3363) :args (@t2161))
% 1.21/1.48  (step @p3365 :rule trans :premises (@p3364 @p3349))
% 1.21/1.48  (step @p3366 :rule refl :args (tptp.exuI2))
% 1.21/1.48  (step @p3367 :rule cong :premises (@p3366 @p3365) :args ((= tptp.exuI2 @t2161)))
% 1.21/1.48  (step @p3368 :rule refl :args (@t265))
% 1.21/1.48  (step @p3369 :rule cong :premises (@p3368 @p2955) :args (@t349))
% 1.21/1.48  (step @p3370 :rule cong :premises (@p3369) :args (@t350))
% 1.21/1.48  (step @p3371 :rule cong :premises (@p3366 @p3370) :args (@t351))
% 1.21/1.48  (step @p3372 :rule trans :premises (@p3371 @p3367))
% 1.21/1.48  (step @p3373 :rule eq_resolve :premises (@p63 @p3372))
% 1.21/1.48  (step @p3374 :rule cong :premises (@p3373 @p3323) :args (@t2162))
% 1.21/1.48  (step @p3375 :rule quant-merge-prenex :args ((= (forall @t150 @t2164) @t1129)))
% 1.21/1.48  (step @p3376 :rule refl :args (@t1125))
% 1.21/1.48  (step @p3377 :rule alpha_equiv :args (@t2165 (@list @t1126) @t1451))
% 1.21/1.48  (step @p3378 :rule nary_cong :premises (@p3377 @p3376 @p3335) :args (@t2166))
% 1.21/1.48  (step @p3379 :rule quant-miniscope-or :args ((= @t2164 @t2166)))
% 1.21/1.48  (step @p3380 :rule trans :premises (@p3379 @p3378))
% 1.21/1.48  (step @p3381 :rule symm :premises (@p3380))
% 1.21/1.48  (step @p3382 :rule cong :premises (@p3381) :args ((forall @t150 @t2167)))
% 1.21/1.48  (step @p3383 :rule trans :premises (@p3382 @p3375))
% 1.21/1.48  (step @p3384 :rule aci_norm :args ((= (or @t1235 (or @t1125 @t1118)) @t2167)))
% 1.21/1.48  (step @p3385 :rule bool-impl-elim :args (@t1124 @t1118))
% 1.21/1.48  (step @p3386 :rule refl :args (@t1235))
% 1.21/1.48  (step @p3387 :rule nary_cong :premises (@p3386 @p3385) :args ((or @t1235 @t2168)))
% 1.21/1.48  (step @p3388 :rule trans :premises (@p3387 @p3384))
% 1.21/1.48  (step @p3389 :rule refl :args (@t2168))
% 1.21/1.48  (step @p3390 :rule bool-double-not-elim :args (@t1235))
% 1.21/1.48  (step @p3391 :rule nary_cong :premises (@p3390 @p3389) :args ((or (not @t1236) @t2168)))
% 1.21/1.48  (step @p3392 :rule bool-impl-elim :args (@t1236 @t2168))
% 1.21/1.48  (step @p3393 :rule trans :premises (@p3392 @p3391))
% 1.21/1.48  (step @p3394 :rule trans :premises (@p3393 @p3388))
% 1.21/1.48  (step @p3395 :rule cong :premises (@p3394) :args ((forall @t150 (=> @t1236 @t2168))))
% 1.21/1.48  (step @p3396 :rule trans :premises (@p3395 @p3383))
% 1.21/1.48  (step @p3397 :rule cong :premises (@p2995 @p2908) :args (@t2169))
% 1.21/1.48  (step @p3398 :rule cong :premises (@p448) :args (@t2170))
% 1.21/1.48  (step @p3399 :rule cong :premises (@p3398) :args (@t2171))
% 1.21/1.48  (step @p3400 :rule exists-elim :args ((= @t186 @t2171)))
% 1.21/1.48  (step @p3401 :rule trans :premises (@p3400 @p3399))
% 1.21/1.48  (step @p3402 :rule cong :premises (@p3401 @p3397) :args (@t2172))
% 1.21/1.48  (step @p3403 :rule cong :premises (@p3402) :args (@t2173))
% 1.21/1.48  (step @p3404 :rule trans :premises (@p3403 @p3396))
% 1.21/1.48  (step @p3405 :rule refl :args (tptp.exuI3))
% 1.21/1.48  (step @p3406 :rule cong :premises (@p3405 @p3404) :args ((= tptp.exuI3 @t2173)))
% 1.21/1.48  (step @p3407 :rule cong :premises (@p3001 @p2955) :args (@t345))
% 1.21/1.48  (step @p3408 :rule refl :args (@t186))
% 1.21/1.48  (step @p3409 :rule cong :premises (@p3408 @p3407) :args (@t346))
% 1.21/1.48  (step @p3410 :rule cong :premises (@p3409) :args (@t347))
% 1.21/1.48  (step @p3411 :rule cong :premises (@p3405 @p3410) :args (@t348))
% 1.21/1.48  (step @p3412 :rule trans :premises (@p3411 @p3406))
% 1.21/1.48  (step @p3413 :rule eq_resolve :premises (@p62 @p3412))
% 1.21/1.48  (step @p3414 :rule cong :premises (@p3413 @p3374) :args (@t2174))
% 1.21/1.48  (step @p3415 :rule bool-eq-true :args (tptp.exuI1))
% 1.21/1.48  (step @p3416 :rule symm :premises (@p3415))
% 1.21/1.48  (step @p3417 :rule quant-unused-vars :args ((= (forall @t150 true) true)))
% 1.21/1.48  (step @p3418 :rule bool-or-taut :args (false @t1117 false false))
% 1.21/1.48  (step @p3419 :rule nary_cong :premises (@p2855 @p3335) :args ((or @t1974 @t1118)))
% 1.21/1.48  (step @p3420 :rule bool-impl-elim :args (@t1118 @t1118))
% 1.21/1.48  (step @p3421 :rule trans :premises (@p3420 @p3419))
% 1.21/1.48  (step @p3422 :rule trans :premises (@p3421 @p3418))
% 1.21/1.48  (step @p3423 :rule cong :premises (@p3422) :args ((forall @t150 (=> @t1118 @t1118))))
% 1.21/1.48  (step @p3424 :rule trans :premises (@p3423 @p3417))
% 1.21/1.48  (step @p3425 :rule cong :premises (@p2950 @p2908) :args (@t2175))
% 1.21/1.48  (step @p3426 :rule cong :premises (@p3425) :args (@t2176))
% 1.21/1.48  (step @p3427 :rule trans :premises (@p3426 @p3424))
% 1.21/1.48  (step @p3428 :rule refl :args (tptp.exuI1))
% 1.21/1.48  (step @p3429 :rule cong :premises (@p3428 @p3427) :args ((= tptp.exuI1 @t2176)))
% 1.21/1.48  (step @p3430 :rule trans :premises (@p3429 @p3415))
% 1.21/1.48  (step @p3431 :rule refl :args (@t169))
% 1.21/1.48  (step @p3432 :rule cong :premises (@p3431 @p2955) :args (@t340))
% 1.21/1.48  (step @p3433 :rule cong :premises (@p3432) :args (@t341))
% 1.21/1.48  (step @p3434 :rule cong :premises (@p3428 @p3433) :args (@t342))
% 1.21/1.48  (step @p3435 :rule trans :premises (@p3434 @p3430))
% 1.21/1.48  (step @p3436 :rule eq_resolve :premises (@p61 @p3435))
% 1.21/1.48  (step @p3437 :rule eq_resolve :premises (@p3436 @p3416))
% 1.21/1.48  (step @p3438 :rule cong :premises (@p3437 @p3414) :args (@t2177))
% 1.21/1.48  (step @p3439 :rule bool-eq-true :args (tptp.notdallE))
% 1.21/1.48  (step @p3440 :rule symm :premises (@p3439))
% 1.21/1.48  (step @p3441 :rule bool-eq-true :args (tptp.notdallE))
% 1.21/1.48  (step @p3442 :rule eq-symm :args (true tptp.notdallE))
% 1.21/1.48  (step @p3443 :rule trans :premises (@p3442 @p3441))
% 1.21/1.48  (step @p3444 :rule refl :args (tptp.notdallE))
% 1.21/1.48  (step @p3445 :rule quant-unused-vars :args ((= (forall @t309 true) true)))
% 1.21/1.48  (step @p3446 :rule bool-or-taut :args (false @t2178 false false))
% 1.21/1.48  (step @p3447 :rule refl :args (@t2179))
% 1.21/1.48  (step @p3448 :rule bool-double-not-elim :args (@t2178))
% 1.21/1.48  (step @p3449 :rule nary_cong :premises (@p3448 @p3447) :args ((or (not @t2179) @t2179)))
% 1.21/1.48  (step @p3450 :rule bool-impl-elim :args (@t2179 @t2179))
% 1.21/1.48  (step @p3451 :rule trans :premises (@p3450 @p3449))
% 1.21/1.48  (step @p3452 :rule trans :premises (@p3451 @p3446))
% 1.21/1.48  (step @p3453 :rule cong :premises (@p3452) :args ((forall @t309 (=> @t2179 @t2179))))
% 1.21/1.48  (step @p3454 :rule trans :premises (@p3453 @p3445))
% 1.21/1.48  (step @p3455 :rule nary_cong :premises (@p454 @p447) :args (@t2180))
% 1.21/1.48  (step @p3456 :rule cong :premises (@p3455) :args ((forall @t9 @t2180)))
% 1.21/1.48  (step @p3457 :rule bool-double-not-elim :args (@t144))
% 1.21/1.48  (step @p3458 :rule nary_cong :premises (@p971 @p3457) :args ((or @t197 (not @t315))))
% 1.21/1.48  (step @p3459 :rule bool-and-de-morgan :args (@t7 @t315 true))
% 1.21/1.48  (step @p3460 :rule trans :premises (@p3459 @p3458))
% 1.21/1.48  (step @p3461 :rule cong :premises (@p3460) :args (@t2181))
% 1.21/1.48  (step @p3462 :rule trans :premises (@p3461 @p3456))
% 1.21/1.48  (step @p3463 :rule cong :premises (@p3462) :args (@t2182))
% 1.21/1.48  (step @p3464 :rule exists-elim :args ((= @t317 @t2182)))
% 1.21/1.48  (step @p3465 :rule trans :premises (@p3464 @p3463))
% 1.21/1.48  (step @p3466 :rule bool-impl-elim :args (@t7 @t144))
% 1.21/1.48  (step @p3467 :rule cong :premises (@p3466) :args (@t318))
% 1.21/1.48  (step @p3468 :rule trans :premises (@p3467 @p3456))
% 1.21/1.48  (step @p3469 :rule cong :premises (@p3468) :args (@t319))
% 1.21/1.48  (step @p3470 :rule cong :premises (@p3469 @p3465) :args (@t320))
% 1.21/1.48  (step @p3471 :rule cong :premises (@p3470) :args (@t321))
% 1.21/1.48  (step @p3472 :rule trans :premises (@p3471 @p3454))
% 1.21/1.48  (step @p3473 :rule cong :premises (@p3472 @p3444) :args ((= @t321 tptp.notdallE)))
% 1.21/1.48  (step @p3474 :rule trans :premises (@p3473 @p3443))
% 1.21/1.48  (step @p3475 :rule eq-symm :args (tptp.notdallE @t321))
% 1.21/1.48  (step @p3476 :rule trans :premises (@p3475 @p3474))
% 1.21/1.48  (step @p3477 :rule eq_resolve :premises (@p60 @p3476))
% 1.21/1.48  (step @p3478 :rule eq_resolve :premises (@p3477 @p3440))
% 1.21/1.48  (step @p3479 :rule cong :premises (@p3478 @p3438) :args (@t2183))
% 1.21/1.48  (step @p3480 :rule bool-eq-true :args (tptp.notdexE))
% 1.21/1.48  (step @p3481 :rule symm :premises (@p3480))
% 1.21/1.48  (step @p3482 :rule bool-eq-true :args (tptp.notdexE))
% 1.21/1.48  (step @p3483 :rule eq-symm :args (true tptp.notdexE))
% 1.21/1.48  (step @p3484 :rule trans :premises (@p3483 @p3482))
% 1.21/1.48  (step @p3485 :rule refl :args (tptp.notdexE))
% 1.21/1.48  (step @p3486 :rule bool-or-taut2 :args (false @t919 false false))
% 1.21/1.48  (step @p3487 :rule bool-impl-elim :args (@t919 @t919))
% 1.21/1.48  (step @p3488 :rule trans :premises (@p3487 @p3486))
% 1.21/1.48  (step @p3489 :rule cong :premises (@p3488) :args ((forall @t309 (=> @t919 @t919))))
% 1.21/1.48  (step @p3490 :rule trans :premises (@p3489 @p3445))
% 1.21/1.48  (step @p3491 :rule bool-impl-elim :args (@t7 @t315))
% 1.21/1.48  (step @p3492 :rule cong :premises (@p3491) :args (@t324))
% 1.21/1.48  (step @p3493 :rule trans :premises (@p3492 @p456))
% 1.21/1.48  (step @p3494 :rule bool-double-not-elim :args (@t919))
% 1.21/1.48  (step @p3495 :rule cong :premises (@p462) :args (@t323))
% 1.21/1.48  (step @p3496 :rule trans :premises (@p3495 @p3494))
% 1.21/1.48  (step @p3497 :rule cong :premises (@p3496 @p3493) :args (@t328))
% 1.21/1.48  (step @p3498 :rule cong :premises (@p3497) :args (@t329))
% 1.21/1.48  (step @p3499 :rule trans :premises (@p3498 @p3490))
% 1.21/1.48  (step @p3500 :rule cong :premises (@p3499 @p3485) :args ((= @t329 tptp.notdexE)))
% 1.21/1.48  (step @p3501 :rule trans :premises (@p3500 @p3484))
% 1.21/1.48  (step @p3502 :rule eq-symm :args (tptp.notdexE @t329))
% 1.21/1.48  (step @p3503 :rule trans :premises (@p3502 @p3501))
% 1.21/1.48  (step @p3504 :rule eq_resolve :premises (@p59 @p3503))
% 1.21/1.48  (step @p3505 :rule eq_resolve :premises (@p3504 @p3481))
% 1.21/1.48  (step @p3506 :rule cong :premises (@p3505 @p3479) :args (@t2184))
% 1.21/1.48  (step @p3507 :rule aci_norm :args ((= (or false @t1132) @t1132)))
% 1.21/1.48  (step @p3508 :rule nary_cong :premises (@p2466 @p347) :args (@t2185))
% 1.21/1.48  (step @p3509 :rule trans :premises (@p3508 @p3507))
% 1.21/1.48  (step @p3510 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t2188 @t1746 @t2187)) @t2185)))
% 1.21/1.48  (step @p3511 :rule refl :args (@t2187))
% 1.21/1.48  (step @p3512 :rule bool-eq-true :args (@t173))
% 1.21/1.48  (step @p3513 :rule symm :premises (@p3512))
% 1.21/1.48  (step @p3514 :rule cong :premises (@p3513) :args (@t1746))
% 1.21/1.48  (step @p3515 :rule nary_cong :premises (@p3514 @p1630 @p3511) :args (@t2189))
% 1.21/1.48  (step @p3516 :rule aci_norm :args ((= @t2190 @t2189)))
% 1.21/1.48  (step @p3517 :rule trans :premises (@p3516 @p3515))
% 1.21/1.48  (step @p3518 :rule cong :premises (@p3517) :args ((forall @t179 @t2190)))
% 1.21/1.48  (step @p3519 :rule trans :premises (@p3518 @p3510))
% 1.21/1.48  (step @p3520 :rule trans :premises (@p3519 @p3509))
% 1.21/1.48  (step @p3521 :rule refl :args ((tptp.set2prop @t174)))
% 1.21/1.48  (step @p3522 :rule refl :args (@t2186))
% 1.21/1.48  (step @p3523 :rule cong :premises (@p3522) :args (@t2187))
% 1.21/1.48  (step @p3524 :rule trans :premises (@p3523 @p3521))
% 1.21/1.48  (step @p3525 :rule refl :args (tptp.set2prop))
% 1.21/1.48  (step @p3526 :rule ho_cong :premises (@p3525 @p3522))
% 1.21/1.48  (step @p3527 :rule cong :premises (@p3526 @p3524) :args ((= (_ tptp.set2prop @t2186) @t2187)))
% 1.21/1.48  (step @p3528 :rule symm :premises (@p3527))
% 1.21/1.48  (step @p3529 :rule refl :args (@t337))
% 1.21/1.48  (step @p3530 :rule eq_resolve :premises (@p3529 @p3528))
% 1.21/1.48  (step @p3531 :rule refl :args (@t174))
% 1.21/1.48  (step @p3532 :rule cong :premises (@p3531 @p3522) :args ((= @t174 @t2186)))
% 1.21/1.48  (step @p3533 :rule symm :premises (@p3532))
% 1.21/1.48  (step @p3534 :rule eq_resolve :premises (@p3531 @p3533))
% 1.21/1.48  (step @p3535 :rule ho_cong :premises (@p3525 @p3534))
% 1.21/1.48  (step @p3536 :rule trans :premises (@p3535 @p3530))
% 1.21/1.48  (step @p3537 :rule nary_cong :premises (@p1630 @p3536) :args (@t2191))
% 1.21/1.48  (step @p3538 :rule cong :premises (@p3537) :args ((forall @t179 @t2191)))
% 1.21/1.48  (step @p3539 :rule trans :premises (@p3538 @p3520))
% 1.21/1.48  (step @p3540 :rule bool-impl-elim :args (@t173 @t337))
% 1.21/1.48  (step @p3541 :rule cong :premises (@p3540) :args (@t338))
% 1.21/1.48  (step @p3542 :rule trans :premises (@p3541 @p3539))
% 1.21/1.48  (step @p3543 :rule refl :args (tptp.prop2set2propI))
% 1.21/1.48  (step @p3544 :rule cong :premises (@p3543 @p3542) :args (@t339))
% 1.21/1.48  (step @p3545 :rule eq_resolve :premises (@p58 @p3544))
% 1.21/1.48  (step @p3546 :rule cong :premises (@p3545 @p3506) :args (@t2192))
% 1.21/1.48  (step @p3547 :rule aci_norm :args ((= (or false @t1134) @t1134)))
% 1.21/1.48  (step @p3548 :rule nary_cong :premises (@p2466 @p349) :args (@t2193))
% 1.21/1.48  (step @p3549 :rule trans :premises (@p3548 @p3547))
% 1.21/1.48  (step @p3550 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t2188 @t1746 @t2194)) @t2193)))
% 1.21/1.48  (step @p3551 :rule refl :args (@t2194))
% 1.21/1.48  (step @p3552 :rule nary_cong :premises (@p3514 @p1630 @p3551) :args (@t2195))
% 1.21/1.48  (step @p3553 :rule aci_norm :args ((= @t2196 @t2195)))
% 1.21/1.48  (step @p3554 :rule trans :premises (@p3553 @p3552))
% 1.21/1.48  (step @p3555 :rule cong :premises (@p3554) :args ((forall @t179 @t2196)))
% 1.21/1.48  (step @p3556 :rule trans :premises (@p3555 @p3550))
% 1.21/1.48  (step @p3557 :rule trans :premises (@p3556 @p3549))
% 1.21/1.48  (step @p3558 :rule refl :args ((tptp.in tptp.emptyset @t174)))
% 1.21/1.48  (step @p3559 :rule cong :premises (@p217 @p3522) :args (@t2194))
% 1.21/1.48  (step @p3560 :rule trans :premises (@p3559 @p3558))
% 1.21/1.48  (step @p3561 :rule ho_cong :premises (@p220 @p3522))
% 1.21/1.48  (step @p3562 :rule cong :premises (@p3561 @p3560) :args ((= (_ @t49 @t2186) @t2194)))
% 1.21/1.48  (step @p3563 :rule symm :premises (@p3562))
% 1.21/1.48  (step @p3564 :rule refl :args (@t334))
% 1.21/1.48  (step @p3565 :rule eq_resolve :premises (@p3564 @p3563))
% 1.21/1.48  (step @p3566 :rule ho_cong :premises (@p220 @p3534))
% 1.21/1.48  (step @p3567 :rule trans :premises (@p3566 @p3565))
% 1.21/1.48  (step @p3568 :rule nary_cong :premises (@p1630 @p3567) :args (@t2197))
% 1.21/1.48  (step @p3569 :rule cong :premises (@p3568) :args ((forall @t179 @t2197)))
% 1.21/1.48  (step @p3570 :rule trans :premises (@p3569 @p3557))
% 1.21/1.48  (step @p3571 :rule bool-impl-elim :args (@t173 @t334))
% 1.21/1.48  (step @p3572 :rule cong :premises (@p3571) :args (@t335))
% 1.21/1.48  (step @p3573 :rule trans :premises (@p3572 @p3570))
% 1.21/1.48  (step @p3574 :rule refl :args (tptp.prop2setI))
% 1.21/1.48  (step @p3575 :rule cong :premises (@p3574 @p3573) :args (@t336))
% 1.21/1.48  (step @p3576 :rule eq_resolve :premises (@p57 @p3575))
% 1.21/1.48  (step @p3577 :rule cong :premises (@p3576 @p3546) :args (@t2198))
% 1.21/1.48  (step @p3578 :rule bool-eq-true :args (tptp.quantDeMorgan4))
% 1.21/1.48  (step @p3579 :rule symm :premises (@p3578))
% 1.21/1.48  (step @p3580 :rule cong :premises (@p3465 @p3469) :args (@t331))
% 1.21/1.48  (step @p3581 :rule cong :premises (@p3580) :args (@t332))
% 1.21/1.48  (step @p3582 :rule trans :premises (@p3581 @p3454))
% 1.21/1.48  (step @p3583 :rule refl :args (tptp.quantDeMorgan4))
% 1.21/1.48  (step @p3584 :rule cong :premises (@p3583 @p3582) :args (@t333))
% 1.21/1.48  (step @p3585 :rule trans :premises (@p3584 @p3578))
% 1.21/1.48  (step @p3586 :rule eq_resolve :premises (@p56 @p3585))
% 1.21/1.48  (step @p3587 :rule eq_resolve :premises (@p3586 @p3579))
% 1.21/1.48  (step @p3588 :rule cong :premises (@p3587 @p3577) :args (@t2199))
% 1.21/1.48  (step @p3589 :rule bool-eq-true :args (tptp.quantDeMorgan3))
% 1.21/1.48  (step @p3590 :rule symm :premises (@p3589))
% 1.21/1.48  (step @p3591 :rule refl :args (tptp.quantDeMorgan3))
% 1.21/1.48  (step @p3592 :rule cong :premises (@p3591 @p3499) :args (@t330))
% 1.21/1.48  (step @p3593 :rule trans :premises (@p3592 @p3589))
% 1.21/1.48  (step @p3594 :rule eq_resolve :premises (@p55 @p3593))
% 1.21/1.48  (step @p3595 :rule eq_resolve :premises (@p3594 @p3590))
% 1.21/1.48  (step @p3596 :rule cong :premises (@p3595 @p3588) :args (@t2200))
% 1.21/1.48  (step @p3597 :rule bool-eq-true :args (tptp.quantDeMorgan2))
% 1.21/1.48  (step @p3598 :rule symm :premises (@p3597))
% 1.21/1.48  (step @p3599 :rule cong :premises (@p3493 @p3496) :args (@t325))
% 1.21/1.48  (step @p3600 :rule cong :premises (@p3599) :args (@t326))
% 1.21/1.48  (step @p3601 :rule trans :premises (@p3600 @p3490))
% 1.21/1.48  (step @p3602 :rule refl :args (tptp.quantDeMorgan2))
% 1.21/1.48  (step @p3603 :rule cong :premises (@p3602 @p3601) :args (@t327))
% 1.21/1.48  (step @p3604 :rule trans :premises (@p3603 @p3597))
% 1.21/1.48  (step @p3605 :rule eq_resolve :premises (@p54 @p3604))
% 1.21/1.48  (step @p3606 :rule eq_resolve :premises (@p3605 @p3598))
% 1.21/1.48  (step @p3607 :rule cong :premises (@p3606 @p3596) :args (@t2201))
% 1.21/1.48  (step @p3608 :rule bool-eq-true :args (tptp.quantDeMorgan1))
% 1.21/1.48  (step @p3609 :rule symm :premises (@p3608))
% 1.21/1.48  (step @p3610 :rule refl :args (tptp.quantDeMorgan1))
% 1.21/1.48  (step @p3611 :rule cong :premises (@p3610 @p3472) :args (@t322))
% 1.21/1.48  (step @p3612 :rule trans :premises (@p3611 @p3608))
% 1.21/1.48  (step @p3613 :rule eq_resolve :premises (@p53 @p3612))
% 1.21/1.48  (step @p3614 :rule eq_resolve :premises (@p3613 @p3609))
% 1.21/1.48  (step @p3615 :rule cong :premises (@p3614 @p3607) :args (@t2202))
% 1.21/1.48  (step @p3616 :rule refl :args (@t1136))
% 1.21/1.48  (step @p3617 :rule refl :args (@t15))
% 1.21/1.48  (step @p3618 :rule cong :premises (@p3617 @p3616) :args ((= @t15 @t1136)))
% 1.21/1.48  (step @p3619 :rule symm :premises (@p3618))
% 1.21/1.48  (step @p3620 :rule eq_resolve :premises (@p3617 @p3619))
% 1.21/1.48  (step @p3621 :rule cong :premises (@p3620) :args (@t16))
% 1.21/1.48  (step @p3622 :rule nary_cong :premises (@p3621 @p447) :args (@t2203))
% 1.21/1.48  (step @p3623 :rule cong :premises (@p3622) :args ((forall @t312 @t2203)))
% 1.21/1.48  (step @p3624 :rule bool-impl-elim :args (@t15 @t144))
% 1.21/1.48  (step @p3625 :rule cong :premises (@p3624) :args (@t313))
% 1.21/1.48  (step @p3626 :rule trans :premises (@p3625 @p3623))
% 1.21/1.48  (step @p3627 :rule refl :args (tptp.vacuousDall))
% 1.21/1.48  (step @p3628 :rule cong :premises (@p3627 @p3626) :args (@t314))
% 1.21/1.48  (step @p3629 :rule eq_resolve :premises (@p52 @p3628))
% 1.21/1.48  (step @p3630 :rule cong :premises (@p3629 @p3615) :args (@t2204))
% 1.21/1.48  (step @p3631 :rule aci_norm :args ((= @t2206 @t1144)))
% 1.21/1.48  (step @p3632 :rule cong :premises (@p3631) :args (@t2207))
% 1.21/1.48  (step @p3633 :rule quant-merge-prenex :args ((= (forall @t309 @t2209) @t2207)))
% 1.21/1.48  (step @p3634 :rule refl :args (@t1143))
% 1.21/1.48  (step @p3635 :rule alpha_equiv :args (@t2210 (@list @t1140) @t1451))
% 1.21/1.48  (step @p3636 :rule nary_cong :premises (@p3635 @p3634) :args (@t2211))
% 1.21/1.48  (step @p3637 :rule quant-miniscope-or :args ((= @t2209 @t2211)))
% 1.21/1.48  (step @p3638 :rule trans :premises (@p3637 @p3636))
% 1.21/1.48  (step @p3639 :rule symm :premises (@p3638))
% 1.21/1.48  (step @p3640 :rule cong :premises (@p3639) :args ((forall @t309 (or @t919 @t1143))))
% 1.21/1.48  (step @p3641 :rule trans :premises (@p3640 @p3633))
% 1.21/1.48  (step @p3642 :rule trans :premises (@p3641 @p3632))
% 1.21/1.48  (step @p3643 :rule cong :premises (@p170 @p2203) :args (@t2212))
% 1.21/1.48  (step @p3644 :rule cong :premises (@p3643) :args (@t2213))
% 1.21/1.48  (step @p3645 :rule refl :args (@t919))
% 1.21/1.48  (step @p3646 :rule nary_cong :premises (@p3645 @p3644) :args (@t2214))
% 1.21/1.48  (step @p3647 :rule cong :premises (@p3646) :args ((forall @t309 @t2214)))
% 1.21/1.48  (step @p3648 :rule trans :premises (@p3647 @p3642))
% 1.21/1.48  (step @p3649 :rule cong :premises (@p217 @p2226) :args (@t2215))
% 1.21/1.48  (step @p3650 :rule cong :premises (@p3649) :args (@t2216))
% 1.21/1.48  (step @p3651 :rule refl :args (@t919))
% 1.21/1.48  (step @p3652 :rule nary_cong :premises (@p3651 @p3650) :args (@t2217))
% 1.21/1.48  (step @p3653 :rule cong :premises (@p3652) :args ((forall @t309 @t2217)))
% 1.21/1.48  (step @p3654 :rule trans :premises (@p3653 @p3648))
% 1.21/1.48  (step @p3655 :rule refl :args (@t2216))
% 1.21/1.48  (step @p3656 :rule nary_cong :premises (@p608 @p3655) :args ((or @t1527 @t2216)))
% 1.21/1.48  (step @p3657 :rule bool-impl-elim :args (@t920 @t2216))
% 1.21/1.48  (step @p3658 :rule trans :premises (@p3657 @p3656))
% 1.21/1.48  (step @p3659 :rule cong :premises (@p3658) :args ((forall @t309 (=> @t920 @t2216))))
% 1.21/1.48  (step @p3660 :rule trans :premises (@p3659 @p3654))
% 1.21/1.48  (step @p3661 :rule eq-symm :args (@t304 tptp.emptyset))
% 1.21/1.48  (step @p3662 :rule cong :premises (@p3661) :args ((not @t305)))
% 1.21/1.48  (step @p3663 :rule bool-impl-false1 :args (@t305))
% 1.21/1.48  (step @p3664 :rule trans :premises (@p3663 @p3662))
% 1.21/1.48  (step @p3665 :rule cong :premises (@p462 @p3664) :args (@t308))
% 1.21/1.48  (step @p3666 :rule cong :premises (@p3665) :args (@t310))
% 1.21/1.48  (step @p3667 :rule trans :premises (@p3666 @p3660))
% 1.21/1.48  (step @p3668 :rule refl :args (tptp.emptyE1))
% 1.21/1.48  (step @p3669 :rule cong :premises (@p3668 @p3667) :args (@t311))
% 1.21/1.48  (step @p3670 :rule eq_resolve :premises (@p51 @p3669))
% 1.21/1.48  (step @p3671 :rule cong :premises (@p3670 @p3630) :args (@t2218))
% 1.21/1.48  (step @p3672 :rule refl :args (tptp.upairsetIR))
% 1.21/1.48  (step @p3673 :rule cong :premises (@p3672 @p1493) :args (@t303))
% 1.21/1.48  (step @p3674 :rule eq_resolve :premises (@p50 @p3673))
% 1.21/1.48  (step @p3675 :rule cong :premises (@p3674 @p3671) :args (@t2219))
% 1.21/1.48  (step @p3676 :rule refl :args ((tptp.in @t4 @t291)))
% 1.21/1.48  (step @p3677 :rule cong :premises (@p485 @p878) :args (@t1149))
% 1.21/1.48  (step @p3678 :rule trans :premises (@p3677 @p3676))
% 1.21/1.48  (step @p3679 :rule ho_cong :premises (@p769 @p878))
% 1.21/1.48  (step @p3680 :rule cong :premises (@p3679 @p3678) :args ((= (_ @t5 @t998) @t1149)))
% 1.21/1.48  (step @p3681 :rule symm :premises (@p3680))
% 1.21/1.48  (step @p3682 :rule refl :args (@t298))
% 1.21/1.48  (step @p3683 :rule eq_resolve :premises (@p3682 @p3681))
% 1.21/1.48  (step @p3684 :rule ho_cong :premises (@p769 @p907))
% 1.21/1.48  (step @p3685 :rule trans :premises (@p3684 @p3683))
% 1.21/1.48  (step @p3686 :rule cong :premises (@p3685) :args (@t299))
% 1.21/1.48  (step @p3687 :rule refl :args (tptp.upairsetIL))
% 1.21/1.48  (step @p3688 :rule cong :premises (@p3687 @p3686) :args (@t300))
% 1.21/1.48  (step @p3689 :rule eq_resolve :premises (@p49 @p3688))
% 1.21/1.48  (step @p3690 :rule cong :premises (@p3689 @p3675) :args (@t2220))
% 1.21/1.48  (step @p3691 :rule refl :args (tptp.upairsetE))
% 1.21/1.48  (step @p3692 :rule cong :premises (@p3691 @p1326) :args (@t297))
% 1.21/1.48  (step @p3693 :rule eq_resolve :premises (@p48 @p3692))
% 1.21/1.48  (step @p3694 :rule cong :premises (@p3693 @p3690) :args (@t2221))
% 1.21/1.48  (step @p3695 :rule refl :args ((tptp.in @t19 @t279)))
% 1.21/1.48  (step @p3696 :rule cong :premises (@p917 @p565) :args (@t1153))
% 1.21/1.48  (step @p3697 :rule trans :premises (@p3696 @p3695))
% 1.21/1.48  (step @p3698 :rule ho_cong :premises (@p920 @p565))
% 1.21/1.48  (step @p3699 :rule cong :premises (@p3698 @p3697) :args ((= (_ @t20 @t925) @t1153)))
% 1.21/1.48  (step @p3700 :rule symm :premises (@p3699))
% 1.21/1.48  (step @p3701 :rule refl :args (@t280))
% 1.21/1.48  (step @p3702 :rule eq_resolve :premises (@p3701 @p3700))
% 1.21/1.48  (step @p3703 :rule ho_cong :premises (@p920 @p569))
% 1.21/1.48  (step @p3704 :rule trans :premises (@p3703 @p3702))
% 1.21/1.48  (step @p3705 :rule refl :args ((tptp.in @t4 @t275)))
% 1.21/1.48  (step @p3706 :rule cong :premises (@p485 @p876) :args (@t1154))
% 1.21/1.48  (step @p3707 :rule trans :premises (@p3706 @p3705))
% 1.21/1.48  (step @p3708 :rule ho_cong :premises (@p769 @p876))
% 1.21/1.48  (step @p3709 :rule cong :premises (@p3708 @p3707) :args ((= (_ @t5 @t997) @t1154)))
% 1.21/1.48  (step @p3710 :rule symm :premises (@p3709))
% 1.21/1.48  (step @p3711 :rule refl :args (@t276))
% 1.21/1.48  (step @p3712 :rule eq_resolve :premises (@p3711 @p3710))
% 1.21/1.48  (step @p3713 :rule ho_cong :premises (@p769 @p905))
% 1.21/1.48  (step @p3714 :rule trans :premises (@p3713 @p3712))
% 1.21/1.48  (step @p3715 :rule cong :premises (@p3714) :args (@t2222))
% 1.21/1.48  (step @p3716 :rule nary_cong :premises (@p3715 @p3704) :args (@t2223))
% 1.21/1.48  (step @p3717 :rule cong :premises (@p3716) :args ((forall @t135 @t2223)))
% 1.21/1.48  (step @p3718 :rule bool-impl-elim :args (@t276 @t280))
% 1.21/1.48  (step @p3719 :rule cong :premises (@p3718) :args (@t287))
% 1.21/1.48  (step @p3720 :rule trans :premises (@p3719 @p3717))
% 1.21/1.48  (step @p3721 :rule refl :args (tptp.singletonsswitch))
% 1.21/1.48  (step @p3722 :rule cong :premises (@p3721 @p3720) :args (@t288))
% 1.21/1.48  (step @p3723 :rule eq_resolve :premises (@p47 @p3722))
% 1.21/1.48  (step @p3724 :rule cong :premises (@p3723 @p3694) :args (@t2224))
% 1.21/1.48  (step @p3725 :rule aci_norm :args ((= (or false @t1158) @t1158)))
% 1.21/1.48  (step @p3726 :rule refl :args (@t1158))
% 1.21/1.48  (step @p3727 :rule nary_cong :premises (@p2914 @p3726) :args (@t2225))
% 1.21/1.48  (step @p3728 :rule trans :premises (@p3727 @p3725))
% 1.21/1.48  (step @p3729 :rule cong :premises (@p3728) :args ((forall @t70 @t2225)))
% 1.21/1.48  (step @p3730 :rule quant-var-elim-eq :args ((= (forall @t9 @t2226) @t2225)))
% 1.21/1.48  (step @p3731 :rule aci_norm :args ((= @t2227 @t2226)))
% 1.21/1.48  (step @p3732 :rule cong :premises (@p3731) :args (@t2228))
% 1.21/1.48  (step @p3733 :rule trans :premises (@p3732 @p3730))
% 1.21/1.48  (step @p3734 :rule cong :premises (@p3733) :args (@t2229))
% 1.21/1.48  (step @p3735 :rule quant-merge-prenex :args ((= @t2229 @t2230)))
% 1.21/1.48  (step @p3736 :rule symm :premises (@p3735))
% 1.21/1.48  (step @p3737 :rule quant_var_reordering :args ((= (forall @t135 @t2227) @t2230)))
% 1.21/1.48  (step @p3738 :rule trans :premises (@p3737 @p3736 @p3734))
% 1.21/1.48  (step @p3739 :rule trans :premises (@p3738 @p3729))
% 1.21/1.48  (step @p3740 :rule nary_cong :premises (@p2738 @p3714) :args (@t2231))
% 1.21/1.48  (step @p3741 :rule cong :premises (@p3740) :args ((forall @t135 @t2231)))
% 1.21/1.48  (step @p3742 :rule trans :premises (@p3741 @p3739))
% 1.21/1.48  (step @p3743 :rule bool-impl-elim :args (@t129 @t276))
% 1.21/1.48  (step @p3744 :rule cong :premises (@p3743) :args (@t285))
% 1.21/1.48  (step @p3745 :rule trans :premises (@p3744 @p3742))
% 1.21/1.48  (step @p3746 :rule refl :args (tptp.eqinunit))
% 1.21/1.48  (step @p3747 :rule cong :premises (@p3746 @p3745) :args (@t286))
% 1.21/1.48  (step @p3748 :rule eq_resolve :premises (@p46 @p3747))
% 1.21/1.48  (step @p3749 :rule cong :premises (@p3748 @p3724) :args (@t2232))
% 1.21/1.48  (step @p3750 :rule cong :premises (@p3704) :args (@t281))
% 1.21/1.48  (step @p3751 :rule nary_cong :premises (@p641 @p3750) :args (@t2233))
% 1.21/1.48  (step @p3752 :rule cong :premises (@p3751) :args ((forall @t135 @t2233)))
% 1.21/1.48  (step @p3753 :rule refl :args (@t281))
% 1.21/1.48  (step @p3754 :rule bool-double-not-elim :args (@t129))
% 1.21/1.48  (step @p3755 :rule nary_cong :premises (@p3754 @p3753) :args ((or (not @t282) @t281)))
% 1.21/1.48  (step @p3756 :rule bool-impl-elim :args (@t282 @t281))
% 1.21/1.48  (step @p3757 :rule trans :premises (@p3756 @p3755))
% 1.21/1.48  (step @p3758 :rule cong :premises (@p3757) :args (@t283))
% 1.21/1.48  (step @p3759 :rule trans :premises (@p3758 @p3752))
% 1.21/1.48  (step @p3760 :rule refl :args (tptp.notinsingleton))
% 1.21/1.48  (step @p3761 :rule cong :premises (@p3760 @p3759) :args (@t284))
% 1.21/1.48  (step @p3762 :rule eq_resolve :premises (@p45 @p3761))
% 1.21/1.48  (step @p3763 :rule cong :premises (@p3762 @p3749) :args (@t2234))
% 1.21/1.48  (step @p3764 :rule nary_cong :premises (@p3715 @p641) :args (@t2235))
% 1.21/1.48  (step @p3765 :rule cong :premises (@p3764) :args ((forall @t135 @t2235)))
% 1.21/1.48  (step @p3766 :rule bool-impl-elim :args (@t276 @t129))
% 1.21/1.48  (step @p3767 :rule cong :premises (@p3766) :args (@t277))
% 1.21/1.48  (step @p3768 :rule trans :premises (@p3767 @p3765))
% 1.21/1.48  (step @p3769 :rule refl :args (tptp.uniqinunit))
% 1.21/1.48  (step @p3770 :rule cong :premises (@p3769 @p3768) :args (@t278))
% 1.21/1.48  (step @p3771 :rule eq_resolve :premises (@p44 @p3770))
% 1.21/1.48  (step @p3772 :rule cong :premises (@p3771 @p3763) :args (@t2236))
% 1.21/1.48  (step @p3773 :rule refl :args (@t1166))
% 1.21/1.48  (step @p3774 :rule bool-double-not-elim :args (@t196))
% 1.21/1.48  (step @p3775 :rule nary_cong :premises (@p3774 @p3773) :args ((or (not @t2237) @t1166)))
% 1.21/1.48  (step @p3776 :rule bool-impl-elim :args (@t2237 @t1166))
% 1.21/1.48  (step @p3777 :rule trans :premises (@p3776 @p3775))
% 1.21/1.48  (step @p3778 :rule cong :premises (@p3777) :args ((forall @t64 (=> @t2237 @t1166))))
% 1.21/1.48  (step @p3779 :rule cong :premises (@p454) :args (@t198))
% 1.21/1.48  (step @p3780 :rule cong :premises (@p3779) :args (@t2238))
% 1.21/1.48  (step @p3781 :rule exists-elim :args ((= @t89 @t2238)))
% 1.21/1.48  (step @p3782 :rule trans :premises (@p3781 @p3780))
% 1.21/1.48  (step @p3783 :rule aci_norm :args ((= @t269 @t7)))
% 1.21/1.48  (step @p3784 :rule cong :premises (@p3783) :args (@t270))
% 1.21/1.48  (step @p3785 :rule trans :premises (@p3784 @p3782))
% 1.21/1.48  (step @p3786 :rule beta-reduce :args ((= @t2239 @t2237)))
% 1.21/1.48  (step @p3787 :rule cong :premises (@p3786 @p3785) :args (@t2240))
% 1.21/1.48  (step @p3788 :rule cong :premises (@p3787) :args (@t2241))
% 1.21/1.48  (step @p3789 :rule trans :premises (@p3788 @p3778))
% 1.21/1.48  (step @p3790 :rule refl :args (tptp.nonemptyImpWitness))
% 1.21/1.48  (step @p3791 :rule cong :premises (@p3790 @p3789) :args ((= tptp.nonemptyImpWitness @t2241)))
% 1.21/1.48  (step @p3792 :rule refl :args (@t270))
% 1.21/1.48  (step @p3793 :rule ho_cong :premises (@p159 @p464))
% 1.21/1.48  (step @p3794 :rule cong :premises (@p3793 @p3792) :args (@t271))
% 1.21/1.48  (step @p3795 :rule cong :premises (@p3794) :args (@t272))
% 1.21/1.48  (step @p3796 :rule cong :premises (@p3790 @p3795) :args (@t273))
% 1.21/1.48  (step @p3797 :rule trans :premises (@p3796 @p3791))
% 1.21/1.48  (step @p3798 :rule eq_resolve :premises (@p43 @p3797))
% 1.21/1.48  (step @p3799 :rule cong :premises (@p3798 @p3772) :args (@t2242))
% 1.21/1.48  (step @p3800 :rule eq-symm :args (@t1169 @t19))
% 1.21/1.48  (step @p3801 :rule nary_cong :premises (@p2787 @p3800) :args (@t2243))
% 1.21/1.48  (step @p3802 :rule cong :premises (@p3801) :args (@t2244))
% 1.21/1.48  (step @p3803 :rule cong :premises (@p3802) :args (@t2245))
% 1.21/1.48  (step @p3804 :rule refl :args (@t1170))
% 1.21/1.48  (step @p3805 :rule refl :args (@t1173))
% 1.21/1.48  (step @p3806 :rule nary_cong :premises (@p3805 @p3804 @p3803) :args (@t2246))
% 1.21/1.48  (step @p3807 :rule aci_norm :args ((= @t2248 @t2246)))
% 1.21/1.48  (step @p3808 :rule trans :premises (@p3807 @p3806))
% 1.21/1.48  (step @p3809 :rule cong :premises (@p3808) :args (@t2249))
% 1.21/1.48  (step @p3810 :rule quant-merge-prenex :args ((= (forall @t150 @t2251) @t2249)))
% 1.21/1.48  (step @p3811 :rule refl :args (@t1173))
% 1.21/1.48  (step @p3812 :rule alpha_equiv :args (@t2252 (@list @t1169) @t1451))
% 1.21/1.48  (step @p3813 :rule nary_cong :premises (@p3812 @p3811) :args (@t2253))
% 1.21/1.48  (step @p3814 :rule quant-miniscope-or :args ((= @t2251 @t2253)))
% 1.21/1.48  (step @p3815 :rule trans :premises (@p3814 @p3813))
% 1.21/1.48  (step @p3816 :rule symm :premises (@p3815))
% 1.21/1.48  (step @p3817 :rule cong :premises (@p3816) :args ((forall @t150 (or @t1117 @t1173))))
% 1.21/1.48  (step @p3818 :rule trans :premises (@p3817 @p3810))
% 1.21/1.48  (step @p3819 :rule trans :premises (@p3818 @p3809))
% 1.21/1.48  (step @p3820 :rule nary_cong :premises (@p2855 @p3811) :args ((or @t1974 @t1173)))
% 1.21/1.48  (step @p3821 :rule bool-impl-elim :args (@t1118 @t1173))
% 1.21/1.48  (step @p3822 :rule trans :premises (@p3821 @p3820))
% 1.21/1.48  (step @p3823 :rule cong :premises (@p3822) :args ((forall @t150 (=> @t1118 @t1173))))
% 1.21/1.48  (step @p3824 :rule trans :premises (@p3823 @p3819))
% 1.21/1.48  (step @p3825 :rule cong :premises (@p2908 @p3362) :args (@t2254))
% 1.21/1.48  (step @p3826 :rule cong :premises (@p3825) :args (@t2255))
% 1.21/1.48  (step @p3827 :rule trans :premises (@p3826 @p3824))
% 1.21/1.48  (step @p3828 :rule refl :args (tptp.exuE2))
% 1.21/1.48  (step @p3829 :rule cong :premises (@p3828 @p3827) :args ((= tptp.exuE2 @t2255)))
% 1.21/1.48  (step @p3830 :rule cong :premises (@p2955 @p3368) :args (@t266))
% 1.21/1.48  (step @p3831 :rule cong :premises (@p3830) :args (@t267))
% 1.21/1.48  (step @p3832 :rule cong :premises (@p3828 @p3831) :args (@t268))
% 1.21/1.48  (step @p3833 :rule trans :premises (@p3832 @p3829))
% 1.21/1.48  (step @p3834 :rule eq_resolve :premises (@p42 @p3833))
% 1.21/1.48  (step @p3835 :rule cong :premises (@p3834 @p3799) :args (@t2256))
% 1.21/1.48  (step @p3836 :rule refl :args ((tptp.in @t4 @t259)))
% 1.21/1.48  (step @p3837 :rule refl :args ((tptp.powerset @t43)))
% 1.21/1.48  (step @p3838 :rule cong :premises (@p766) :args (@t1177))
% 1.21/1.48  (step @p3839 :rule trans :premises (@p3838 @p3837))
% 1.21/1.48  (step @p3840 :rule cong :premises (@p485 @p3839) :args (@t1178))
% 1.21/1.48  (step @p3841 :rule trans :premises (@p3840 @p3836))
% 1.21/1.48  (step @p3842 :rule ho_cong :premises (@p769 @p3839))
% 1.21/1.48  (step @p3843 :rule cong :premises (@p3842 @p3841) :args ((= (_ @t5 @t1177) @t1178)))
% 1.21/1.48  (step @p3844 :rule symm :premises (@p3843))
% 1.21/1.48  (step @p3845 :rule refl :args (@t260))
% 1.21/1.48  (step @p3846 :rule eq_resolve :premises (@p3845 @p3844))
% 1.21/1.48  (step @p3847 :rule ho_cong :premises (@p1118 @p766))
% 1.21/1.48  (step @p3848 :rule cong :premises (@p3847 @p3839) :args ((= (_ tptp.powerset @t948) @t1177)))
% 1.21/1.48  (step @p3849 :rule symm :premises (@p3848))
% 1.21/1.48  (step @p3850 :rule refl :args (@t259))
% 1.21/1.48  (step @p3851 :rule eq_resolve :premises (@p3850 @p3849))
% 1.21/1.48  (step @p3852 :rule ho_cong :premises (@p1118 @p778))
% 1.21/1.48  (step @p3853 :rule trans :premises (@p3852 @p3851))
% 1.21/1.48  (step @p3854 :rule ho_cong :premises (@p769 @p3853))
% 1.21/1.48  (step @p3855 :rule trans :premises (@p3854 @p3846))
% 1.21/1.48  (step @p3856 :rule nary_cong :premises (@p454 @p3855) :args (@t2257))
% 1.21/1.48  (step @p3857 :rule cong :premises (@p3856) :args ((forall @t46 @t2257)))
% 1.21/1.48  (step @p3858 :rule bool-impl-elim :args (@t7 @t260))
% 1.21/1.48  (step @p3859 :rule cong :premises (@p3858) :args (@t261))
% 1.21/1.48  (step @p3860 :rule trans :premises (@p3859 @p3857))
% 1.21/1.48  (step @p3861 :rule refl :args (tptp.subPowSU))
% 1.21/1.48  (step @p3862 :rule cong :premises (@p3861 @p3860) :args (@t262))
% 1.21/1.48  (step @p3863 :rule eq_resolve :premises (@p41 @p3862))
% 1.21/1.48  (step @p3864 :rule cong :premises (@p3863 @p3835) :args (@t2258))
% 1.21/1.48  (step @p3865 :rule refl :args (@t1184))
% 1.21/1.48  (step @p3866 :rule nary_cong :premises (@p781 @p3865) :args (@t2259))
% 1.21/1.48  (step @p3867 :rule cong :premises (@p3866) :args ((forall @t46 @t2259)))
% 1.21/1.48  (step @p3868 :rule bool-impl-elim :args (@t44 @t1184))
% 1.21/1.48  (step @p3869 :rule cong :premises (@p3868) :args ((forall @t46 (=> @t44 @t1184))))
% 1.21/1.48  (step @p3870 :rule trans :premises (@p3869 @p3867))
% 1.21/1.48  (step @p3871 :rule aci_norm :args ((= (and true @t1184) @t1184)))
% 1.21/1.48  (step @p3872 :rule refl :args (@t1184))
% 1.21/1.48  (step @p3873 :rule nary_cong :premises (@p1601 @p3872) :args (@t2260))
% 1.21/1.48  (step @p3874 :rule trans :premises (@p3873 @p3871))
% 1.21/1.48  (step @p3875 :rule aci_norm :args ((= @t2261 @t2260)))
% 1.21/1.48  (step @p3876 :rule trans :premises (@p3875 @p3874))
% 1.21/1.48  (step @p3877 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t1749 @t2262 @t173)) @t2261)))
% 1.21/1.48  (step @p3878 :rule refl :args (@t2262))
% 1.21/1.48  (step @p3879 :rule nary_cong :premises (@p1623 @p3878 @p1615) :args (@t2263))
% 1.21/1.48  (step @p3880 :rule aci_norm :args ((= @t2264 @t2263)))
% 1.21/1.48  (step @p3881 :rule trans :premises (@p3880 @p3879))
% 1.21/1.48  (step @p3882 :rule cong :premises (@p3881) :args ((forall @t179 @t2264)))
% 1.21/1.48  (step @p3883 :rule trans :premises (@p3882 @p3877))
% 1.21/1.48  (step @p3884 :rule trans :premises (@p3883 @p3876))
% 1.21/1.48  (step @p3885 :rule bool-or-de-morgan :args (@t173 @t1183 false))
% 1.21/1.48  (step @p3886 :rule nary_cong :premises (@p3885 @p1615) :args ((or (not @t2265) @t173)))
% 1.21/1.48  (step @p3887 :rule bool-impl-elim :args (@t2265 @t173))
% 1.21/1.48  (step @p3888 :rule trans :premises (@p3887 @p3886))
% 1.21/1.48  (step @p3889 :rule cong :premises (@p3888) :args ((forall @t179 (=> @t2265 @t173))))
% 1.21/1.48  (step @p3890 :rule trans :premises (@p3889 @p3884))
% 1.21/1.48  (step @p3891 :rule refl :args (@t173))
% 1.21/1.48  (step @p3892 :rule refl :args (@t1181))
% 1.21/1.48  (step @p3893 :rule refl :args (@t39))
% 1.21/1.48  (step @p3894 :rule cong :premises (@p3893 @p3892) :args ((= @t39 @t1181)))
% 1.21/1.48  (step @p3895 :rule symm :premises (@p3894))
% 1.21/1.48  (step @p3896 :rule eq_resolve :premises (@p3893 @p3895))
% 1.21/1.48  (step @p3897 :rule cong :premises (@p3896) :args (@t2266))
% 1.21/1.48  (step @p3898 :rule nary_cong :premises (@p1543 @p3897) :args (@t2267))
% 1.21/1.48  (step @p3899 :rule cong :premises (@p3898) :args (@t2268))
% 1.21/1.48  (step @p3900 :rule nary_cong :premises (@p3891 @p3899) :args (@t2269))
% 1.21/1.48  (step @p3901 :rule quant-miniscope-or :args ((= (forall @t41 @t2270) @t2269)))
% 1.21/1.48  (step @p3902 :rule aci_norm :args ((= @t2271 @t2270)))
% 1.21/1.48  (step @p3903 :rule cong :premises (@p3902) :args ((forall @t41 @t2271)))
% 1.21/1.48  (step @p3904 :rule trans :premises (@p3903 @p3901))
% 1.21/1.48  (step @p3905 :rule trans :premises (@p3904 @p3900))
% 1.21/1.48  (step @p3906 :rule aci_norm :args ((= (or @t435 (or @t2266 @t173)) @t2271)))
% 1.21/1.48  (step @p3907 :rule bool-impl-elim :args (@t39 @t173))
% 1.21/1.48  (step @p3908 :rule refl :args (@t435))
% 1.21/1.48  (step @p3909 :rule nary_cong :premises (@p3908 @p3907) :args ((or @t435 @t252)))
% 1.21/1.48  (step @p3910 :rule trans :premises (@p3909 @p3906))
% 1.21/1.48  (step @p3911 :rule bool-impl-elim :args (@t6 @t252))
% 1.21/1.48  (step @p3912 :rule trans :premises (@p3911 @p3910))
% 1.21/1.48  (step @p3913 :rule cong :premises (@p3912) :args (@t253))
% 1.21/1.48  (step @p3914 :rule trans :premises (@p3913 @p3905))
% 1.21/1.48  (step @p3915 :rule cong :premises (@p3914 @p3891) :args (@t254))
% 1.21/1.48  (step @p3916 :rule cong :premises (@p3915) :args (@t255))
% 1.21/1.48  (step @p3917 :rule trans :premises (@p3916 @p3890))
% 1.21/1.48  (step @p3918 :rule cong :premises (@p807 @p3917) :args (@t256))
% 1.21/1.48  (step @p3919 :rule cong :premises (@p3918) :args (@t257))
% 1.21/1.48  (step @p3920 :rule trans :premises (@p3919 @p3870))
% 1.21/1.48  (step @p3921 :rule refl :args (tptp.setunionE))
% 1.21/1.48  (step @p3922 :rule cong :premises (@p3921 @p3920) :args (@t258))
% 1.21/1.48  (step @p3923 :rule eq_resolve :premises (@p40 @p3922))
% 1.21/1.48  (step @p3924 :rule cong :premises (@p3923 @p3864) :args (@t2272))
% 1.21/1.48  (step @p3925 :rule nary_cong :premises (@p1543 @p3897 @p780) :args (@t2273))
% 1.21/1.48  (step @p3926 :rule cong :premises (@p3925) :args ((forall @t249 @t2273)))
% 1.21/1.48  (step @p3927 :rule aci_norm :args ((= (or @t435 (or @t2266 @t44)) @t2273)))
% 1.21/1.48  (step @p3928 :rule bool-impl-elim :args (@t39 @t44))
% 1.21/1.48  (step @p3929 :rule nary_cong :premises (@p3908 @p3928) :args ((or @t435 @t248)))
% 1.21/1.48  (step @p3930 :rule trans :premises (@p3929 @p3927))
% 1.21/1.48  (step @p3931 :rule bool-impl-elim :args (@t6 @t248))
% 1.21/1.48  (step @p3932 :rule trans :premises (@p3931 @p3930))
% 1.21/1.48  (step @p3933 :rule cong :premises (@p3932) :args (@t250))
% 1.21/1.48  (step @p3934 :rule trans :premises (@p3933 @p3926))
% 1.21/1.48  (step @p3935 :rule refl :args (tptp.setunionI))
% 1.21/1.48  (step @p3936 :rule cong :premises (@p3935 @p3934) :args (@t251))
% 1.21/1.48  (step @p3937 :rule eq_resolve :premises (@p39 @p3936))
% 1.21/1.48  (step @p3938 :rule cong :premises (@p3937 @p3924) :args (@t2274))
% 1.21/1.48  (step @p3939 :rule nary_cong :premises (@p2310 @p1543 @p453) :args (@t2275))
% 1.21/1.48  (step @p3940 :rule cong :premises (@p3939) :args ((forall @t245 @t2275)))
% 1.21/1.48  (step @p3941 :rule aci_norm :args ((= (or @t1849 @t2276) @t2275)))
% 1.21/1.48  (step @p3942 :rule bool-impl-elim :args (@t6 @t7))
% 1.21/1.48  (step @p3943 :rule refl :args (@t1849))
% 1.21/1.48  (step @p3944 :rule nary_cong :premises (@p3943 @p3942) :args ((or @t1849 @t31)))
% 1.21/1.48  (step @p3945 :rule trans :premises (@p3944 @p3941))
% 1.21/1.48  (step @p3946 :rule bool-impl-elim :args (@t35 @t31))
% 1.21/1.48  (step @p3947 :rule trans :premises (@p3946 @p3945))
% 1.21/1.48  (step @p3948 :rule cong :premises (@p3947) :args (@t246))
% 1.21/1.48  (step @p3949 :rule trans :premises (@p3948 @p3940))
% 1.21/1.48  (step @p3950 :rule refl :args (tptp.powersetE))
% 1.21/1.48  (step @p3951 :rule cong :premises (@p3950 @p3949) :args (@t247))
% 1.21/1.48  (step @p3952 :rule eq_resolve :premises (@p38 @p3951))
% 1.21/1.48  (step @p3953 :rule cong :premises (@p3952 @p3938) :args (@t2277))
% 1.21/1.48  (step @p3954 :rule eq-symm :args (@t1192 tptp.emptyInPowerset))
% 1.21/1.48  (step @p3955 :rule refl :args (tptp.emptyInPowerset))
% 1.21/1.48  (step @p3956 :rule refl :args ((tptp.in tptp.emptyset @t33)))
% 1.21/1.48  (step @p3957 :rule cong :premises (@p217 @p1355) :args (@t1191))
% 1.21/1.48  (step @p3958 :rule trans :premises (@p3957 @p3956))
% 1.21/1.48  (step @p3959 :rule ho_cong :premises (@p220 @p1355))
% 1.21/1.48  (step @p3960 :rule cong :premises (@p3959 @p3958) :args ((= (_ @t49 @t1002) @t1191)))
% 1.21/1.48  (step @p3961 :rule symm :premises (@p3960))
% 1.21/1.48  (step @p3962 :rule refl :args (@t242))
% 1.21/1.48  (step @p3963 :rule eq_resolve :premises (@p3962 @p3961))
% 1.21/1.48  (step @p3964 :rule ho_cong :premises (@p220 @p1366))
% 1.21/1.48  (step @p3965 :rule trans :premises (@p3964 @p3963))
% 1.21/1.48  (step @p3966 :rule cong :premises (@p3965) :args (@t243))
% 1.21/1.48  (step @p3967 :rule cong :premises (@p3966 @p3955) :args ((= @t243 tptp.emptyInPowerset)))
% 1.21/1.48  (step @p3968 :rule trans :premises (@p3967 @p3954))
% 1.21/1.48  (step @p3969 :rule eq-symm :args (tptp.emptyInPowerset @t243))
% 1.21/1.48  (step @p3970 :rule trans :premises (@p3969 @p3968))
% 1.21/1.48  (step @p3971 :rule eq_resolve :premises (@p37 @p3970))
% 1.21/1.48  (step @p3972 :rule cong :premises (@p3971 @p3953) :args (@t2278))
% 1.21/1.48  (step @p3973 :rule refl :args (tptp.emptyinPowerset))
% 1.21/1.48  (step @p3974 :rule cong :premises (@p3973 @p3966) :args (@t244))
% 1.21/1.48  (step @p3975 :rule eq_resolve :premises (@p36 @p3974))
% 1.21/1.48  (step @p3976 :rule cong :premises (@p3975 @p3972) :args (@t2279))
% 1.21/1.48  (step @p3977 :rule refl :args (@t1196))
% 1.21/1.48  (step @p3978 :rule nary_cong :premises (@p3977 @p2309) :args (@t2280))
% 1.21/1.48  (step @p3979 :rule cong :premises (@p3978) :args ((forall @t12 @t2280)))
% 1.21/1.48  (step @p3980 :rule bool-impl-elim :args (@t1195 @t35))
% 1.21/1.48  (step @p3981 :rule cong :premises (@p3980) :args ((forall @t12 (=> @t1195 @t35))))
% 1.21/1.48  (step @p3982 :rule trans :premises (@p3981 @p3979))
% 1.21/1.48  (step @p3983 :rule refl :args (@t35))
% 1.21/1.48  (step @p3984 :rule nary_cong :premises (@p1543 @p453) :args (@t2276))
% 1.21/1.48  (step @p3985 :rule cong :premises (@p3984) :args ((forall @t9 @t2276)))
% 1.21/1.48  (step @p3986 :rule cong :premises (@p3942) :args (@t32))
% 1.21/1.48  (step @p3987 :rule trans :premises (@p3986 @p3985))
% 1.21/1.48  (step @p3988 :rule cong :premises (@p3987 @p3983) :args (@t239))
% 1.21/1.48  (step @p3989 :rule cong :premises (@p3988) :args (@t240))
% 1.21/1.48  (step @p3990 :rule trans :premises (@p3989 @p3982))
% 1.21/1.48  (step @p3991 :rule refl :args (tptp.powersetI))
% 1.21/1.48  (step @p3992 :rule cong :premises (@p3991 @p3990) :args (@t241))
% 1.21/1.48  (step @p3993 :rule eq_resolve :premises (@p35 @p3992))
% 1.21/1.48  (step @p3994 :rule cong :premises (@p3993 @p3976) :args (@t2281))
% 1.21/1.48  (step @p3995 :rule refl :args (@t1201))
% 1.21/1.48  (step @p3996 :rule refl :args (@t1200))
% 1.21/1.48  (step @p3997 :rule cong :premises (@p480 @p3996) :args (@t1201))
% 1.21/1.48  (step @p3998 :rule trans :premises (@p3997 @p3995))
% 1.21/1.48  (step @p3999 :rule ho_cong :premises (@p526 @p3996))
% 1.21/1.48  (step @p4000 :rule cong :premises (@p3999 @p3998) :args ((= @t2282 @t1201)))
% 1.21/1.48  (step @p4001 :rule symm :premises (@p4000))
% 1.21/1.48  (step @p4002 :rule refl :args ((_ @t155 @t1200)))
% 1.21/1.48  (step @p4003 :rule eq_resolve :premises (@p4002 @p4001))
% 1.21/1.48  (step @p4004 :rule cong :premises (@p480 @p4003) :args (@t2283))
% 1.21/1.48  (step @p4005 :rule cong :premises (@p4004) :args ((forall @t64 @t2283)))
% 1.21/1.48  (step @p4006 :rule eq-symm :args (@t2282 @t2))
% 1.21/1.48  (step @p4007 :rule symm :premises (@p3996))
% 1.21/1.48  (step @p4008 :rule alpha_equiv :args (@t235 @t1451 (@list @t1199)))
% 1.21/1.48  (step @p4009 :rule trans :premises (@p4008 @p4007))
% 1.21/1.48  (step @p4010 :rule refl :args (@t155))
% 1.21/1.48  (step @p4011 :rule ho_cong :premises (@p4010 @p4009))
% 1.21/1.48  (step @p4012 :rule cong :premises (@p4011 @p464) :args (@t236))
% 1.21/1.48  (step @p4013 :rule trans :premises (@p4012 @p4006))
% 1.21/1.48  (step @p4014 :rule cong :premises (@p4013) :args (@t237))
% 1.21/1.48  (step @p4015 :rule trans :premises (@p4014 @p4005))
% 1.21/1.48  (step @p4016 :rule refl :args (tptp.setoftrueEq))
% 1.21/1.48  (step @p4017 :rule cong :premises (@p4016 @p4015) :args (@t238))
% 1.21/1.48  (step @p4018 :rule eq_resolve :premises (@p34 @p4017))
% 1.21/1.48  (step @p4019 :rule cong :premises (@p4018 @p3994) :args (@t2284))
% 1.21/1.48  (step @p4020 :rule refl :args ((tptp.in @t19 @t25)))
% 1.21/1.48  (step @p4021 :rule cong :premises (@p917 @p2405) :args (@t1204))
% 1.21/1.48  (step @p4022 :rule trans :premises (@p4021 @p4020))
% 1.21/1.48  (step @p4023 :rule ho_cong :premises (@p920 @p2405))
% 1.21/1.48  (step @p4024 :rule cong :premises (@p4023 @p4022) :args ((= (_ @t20 @t1062) @t1204)))
% 1.21/1.48  (step @p4025 :rule symm :premises (@p4024))
% 1.21/1.48  (step @p4026 :rule refl :args (@t26))
% 1.21/1.48  (step @p4027 :rule eq_resolve :premises (@p4026 @p4025))
% 1.21/1.48  (step @p4028 :rule ho_cong :premises (@p920 @p2416))
% 1.21/1.48  (step @p4029 :rule trans :premises (@p4028 @p4027))
% 1.21/1.48  (step @p4030 :rule cong :premises (@p4029) :args (@t2285))
% 1.21/1.48  (step @p4031 :rule nary_cong :premises (@p4030 @p641 @p652) :args (@t2286))
% 1.21/1.48  (step @p4032 :rule cong :premises (@p4031) :args ((forall @t28 @t2286)))
% 1.21/1.48  (step @p4033 :rule aci_norm :args ((= (or @t2285 @t2287) @t2286)))
% 1.21/1.48  (step @p4034 :rule bool-impl-elim :args (@t26 @t2287))
% 1.21/1.48  (step @p4035 :rule trans :premises (@p4034 @p4033))
% 1.21/1.48  (step @p4036 :rule cong :premises (@p4035) :args ((forall @t28 (=> @t26 @t2287))))
% 1.21/1.48  (step @p4037 :rule trans :premises (@p4036 @p4032))
% 1.21/1.48  (step @p4038 :rule refl :args (@t21))
% 1.21/1.48  (step @p4039 :rule nary_cong :premises (@p3356 @p4038) :args (@t23))
% 1.21/1.48  (step @p4040 :rule refl :args (@t26))
% 1.21/1.48  (step @p4041 :rule cong :premises (@p4040 @p4039) :args (@t232))
% 1.21/1.48  (step @p4042 :rule cong :premises (@p4041) :args (@t233))
% 1.21/1.48  (step @p4043 :rule trans :premises (@p4042 @p4037))
% 1.21/1.48  (step @p4044 :rule refl :args (tptp.setadjoinOr))
% 1.21/1.48  (step @p4045 :rule cong :premises (@p4044 @p4043) :args (@t234))
% 1.21/1.48  (step @p4046 :rule eq_resolve :premises (@p33 @p4045))
% 1.21/1.48  (step @p4047 :rule cong :premises (@p4046 @p4019) :args (@t2288))
% 1.21/1.48  (step @p4048 :rule refl :args (@t907))
% 1.21/1.48  (step @p4049 :rule nary_cong :premises (@p4030 @p641 @p4048) :args (@t2289))
% 1.21/1.48  (step @p4050 :rule cong :premises (@p4049) :args ((forall @t28 @t2289)))
% 1.21/1.48  (step @p4051 :rule aci_norm :args ((= (or @t2285 @t1357) @t2289)))
% 1.21/1.48  (step @p4052 :rule bool-impl-elim :args (@t26 @t1357))
% 1.21/1.48  (step @p4053 :rule trans :premises (@p4052 @p4051))
% 1.21/1.48  (step @p4054 :rule cong :premises (@p4053) :args ((forall @t28 (=> @t26 @t1357))))
% 1.21/1.48  (step @p4055 :rule trans :premises (@p4054 @p4050))
% 1.21/1.48  (step @p4056 :rule aci_norm :args ((= (and @t907 true) @t907)))
% 1.21/1.48  (step @p4057 :rule refl :args (@t907))
% 1.21/1.48  (step @p4058 :rule nary_cong :premises (@p4057 @p1601) :args (@t2290))
% 1.21/1.48  (step @p4059 :rule trans :premises (@p4058 @p4056))
% 1.21/1.48  (step @p4060 :rule aci_norm :args ((= (and @t129 true) @t129)))
% 1.21/1.48  (step @p4061 :rule nary_cong :premises (@p2874 @p1601) :args (@t2291))
% 1.21/1.48  (step @p4062 :rule trans :premises (@p4061 @p4060))
% 1.21/1.48  (step @p4063 :rule nary_cong :premises (@p4062 @p4059) :args (@t2292))
% 1.21/1.48  (step @p4064 :rule aci_norm :args ((= @t2293 @t2292)))
% 1.21/1.48  (step @p4065 :rule trans :premises (@p4064 @p4063))
% 1.21/1.48  (step @p4066 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t1749 @t2295 @t2294 @t173)) @t2293)))
% 1.21/1.48  (step @p4067 :rule refl :args (@t2294))
% 1.21/1.48  (step @p4068 :rule refl :args (@t2295))
% 1.21/1.48  (step @p4069 :rule nary_cong :premises (@p1623 @p4068 @p4067 @p1615) :args (@t2296))
% 1.21/1.48  (step @p4070 :rule aci_norm :args ((= @t2297 @t2296)))
% 1.21/1.48  (step @p4071 :rule trans :premises (@p4070 @p4069))
% 1.21/1.48  (step @p4072 :rule cong :premises (@p4071) :args ((forall @t179 @t2297)))
% 1.21/1.48  (step @p4073 :rule trans :premises (@p4072 @p4066))
% 1.21/1.48  (step @p4074 :rule trans :premises (@p4073 @p4065))
% 1.21/1.48  (step @p4075 :rule nary_cong :premises (@p652 @p1630) :args (@t2298))
% 1.21/1.48  (step @p4076 :rule nary_cong :premises (@p4068 @p4075 @p1615) :args (@t2299))
% 1.21/1.48  (step @p4077 :rule cong :premises (@p4076) :args ((forall @t179 @t2299)))
% 1.21/1.48  (step @p4078 :rule trans :premises (@p4077 @p4074))
% 1.21/1.48  (step @p4079 :rule aci_norm :args ((= (or @t2295 (or @t2298 @t173)) @t2299)))
% 1.21/1.48  (step @p4080 :rule bool-implies-de-morgan :args (@t21 @t173))
% 1.21/1.48  (step @p4081 :rule nary_cong :premises (@p4080 @p1615) :args ((or (not @t224) @t173)))
% 1.21/1.48  (step @p4082 :rule bool-impl-elim :args (@t224 @t173))
% 1.21/1.48  (step @p4083 :rule trans :premises (@p4082 @p4081))
% 1.21/1.48  (step @p4084 :rule bool-implies-de-morgan :args (@t129 @t173))
% 1.21/1.48  (step @p4085 :rule nary_cong :premises (@p4084 @p4083) :args ((or (not @t2300) @t225)))
% 1.21/1.48  (step @p4086 :rule trans :premises (@p4085 @p4079))
% 1.21/1.48  (step @p4087 :rule bool-impl-elim :args (@t2300 @t225))
% 1.21/1.48  (step @p4088 :rule trans :premises (@p4087 @p4086))
% 1.21/1.48  (step @p4089 :rule cong :premises (@p4088) :args ((forall @t179 (=> @t2300 @t225))))
% 1.21/1.48  (step @p4090 :rule trans :premises (@p4089 @p4078))
% 1.21/1.48  (step @p4091 :rule refl :args (@t225))
% 1.21/1.48  (step @p4092 :rule cong :premises (@p3356 @p3891) :args (@t226))
% 1.21/1.48  (step @p4093 :rule cong :premises (@p4092 @p4091) :args (@t227))
% 1.21/1.48  (step @p4094 :rule cong :premises (@p4093) :args (@t228))
% 1.21/1.48  (step @p4095 :rule trans :premises (@p4094 @p4090))
% 1.21/1.48  (step @p4096 :rule cong :premises (@p4040 @p4095) :args (@t229))
% 1.21/1.48  (step @p4097 :rule cong :premises (@p4096) :args (@t230))
% 1.21/1.48  (step @p4098 :rule trans :premises (@p4097 @p4055))
% 1.21/1.48  (step @p4099 :rule refl :args (tptp.setadjoinE))
% 1.21/1.48  (step @p4100 :rule cong :premises (@p4099 @p4098) :args (@t231))
% 1.21/1.48  (step @p4101 :rule eq_resolve :premises (@p32 @p4100))
% 1.21/1.48  (step @p4102 :rule cong :premises (@p4101 @p4047) :args (@t2301))
% 1.21/1.48  (step @p4103 :rule nary_cong :premises (@p653 @p4029) :args (@t2302))
% 1.21/1.48  (step @p4104 :rule cong :premises (@p4103) :args ((forall @t28 @t2302)))
% 1.21/1.48  (step @p4105 :rule bool-impl-elim :args (@t21 @t26))
% 1.21/1.48  (step @p4106 :rule cong :premises (@p4105) :args (@t222))
% 1.21/1.48  (step @p4107 :rule trans :premises (@p4106 @p4104))
% 1.21/1.48  (step @p4108 :rule refl :args (tptp.setadjoinIR))
% 1.21/1.48  (step @p4109 :rule cong :premises (@p4108 @p4107) :args (@t223))
% 1.21/1.48  (step @p4110 :rule eq_resolve :premises (@p31 @p4109))
% 1.21/1.48  (step @p4111 :rule cong :premises (@p4110 @p4102) :args (@t2303))
% 1.21/1.48  (step @p4112 :rule cong :premises (@p30 @p4111) :args (@t2304))
% 1.21/1.48  (step @p4113 :rule refl :args ((tptp.in @t4 @t216)))
% 1.21/1.48  (step @p4114 :rule refl :args (@t1213))
% 1.21/1.48  (step @p4115 :rule cong :premises (@p485 @p4114) :args (@t1214))
% 1.21/1.48  (step @p4116 :rule trans :premises (@p4115 @p4113))
% 1.21/1.48  (step @p4117 :rule ho_cong :premises (@p769 @p4114))
% 1.21/1.48  (step @p4118 :rule cong :premises (@p4117 @p4116) :args ((= (_ @t5 @t1213) @t1214)))
% 1.21/1.48  (step @p4119 :rule symm :premises (@p4118))
% 1.21/1.48  (step @p4120 :rule refl :args (@t217))
% 1.21/1.48  (step @p4121 :rule eq_resolve :premises (@p4120 @p4119))
% 1.21/1.48  (step @p4122 :rule refl :args (@t216))
% 1.21/1.48  (step @p4123 :rule cong :premises (@p4122 @p4114) :args ((= @t216 @t1213)))
% 1.21/1.48  (step @p4124 :rule symm :premises (@p4123))
% 1.21/1.48  (step @p4125 :rule eq_resolve :premises (@p4122 @p4124))
% 1.21/1.48  (step @p4126 :rule ho_cong :premises (@p769 @p4125))
% 1.21/1.48  (step @p4127 :rule trans :premises (@p4126 @p4121))
% 1.21/1.48  (step @p4128 :rule cong :premises (@p4127) :args (@t218))
% 1.21/1.48  (step @p4129 :rule refl :args (tptp.setadjoinIL))
% 1.21/1.48  (step @p4130 :rule cong :premises (@p4129 @p4128) :args (@t219))
% 1.21/1.48  (step @p4131 :rule eq_resolve :premises (@p29 @p4130))
% 1.21/1.48  (step @p4132 :rule cong :premises (@p4131 @p4112) :args (@t2305))
% 1.21/1.48  (step @p4133 :rule aci_norm :args ((= (or @t1218 false) @t1218)))
% 1.21/1.48  (step @p4134 :rule cong :premises (@p3161) :args (@t2306))
% 1.21/1.48  (step @p4135 :rule trans :premises (@p4134 @p2466))
% 1.21/1.48  (step @p4136 :rule refl :args (@t1218))
% 1.21/1.48  (step @p4137 :rule nary_cong :premises (@p4136 @p4135) :args (@t2307))
% 1.21/1.48  (step @p4138 :rule trans :premises (@p4137 @p4133))
% 1.21/1.48  (step @p4139 :rule cong :premises (@p4138) :args ((forall @t1219 @t2307)))
% 1.21/1.48  (step @p4140 :rule quant-var-elim-eq :args ((= (forall @t64 @t2309) @t2307)))
% 1.21/1.48  (step @p4141 :rule aci_norm :args ((= @t2310 @t2309)))
% 1.21/1.48  (step @p4142 :rule cong :premises (@p4141) :args (@t2311))
% 1.21/1.48  (step @p4143 :rule trans :premises (@p4142 @p4140))
% 1.21/1.48  (step @p4144 :rule cong :premises (@p4143) :args (@t2312))
% 1.21/1.48  (step @p4145 :rule quant-merge-prenex :args ((= @t2312 @t2313)))
% 1.21/1.48  (step @p4146 :rule symm :premises (@p4145))
% 1.21/1.48  (step @p4147 :rule quant_var_reordering :args ((= @t2314 @t2313)))
% 1.21/1.48  (step @p4148 :rule trans :premises (@p4147 @p4146 @p4144))
% 1.21/1.48  (step @p4149 :rule trans :premises (@p4148 @p4139))
% 1.21/1.48  (step @p4150 :rule quant-merge-prenex :args ((= (forall @t64 @t2315) @t2314)))
% 1.21/1.48  (step @p4151 :rule refl :args (@t2237))
% 1.21/1.48  (step @p4152 :rule alpha_equiv :args (@t2316 (@list @t1217) @t1451))
% 1.21/1.48  (step @p4153 :rule nary_cong :premises (@p4152 @p4151) :args (@t2317))
% 1.21/1.48  (step @p4154 :rule quant-miniscope-or :args ((= @t2315 @t2317)))
% 1.21/1.48  (step @p4155 :rule trans :premises (@p4154 @p4153))
% 1.21/1.48  (step @p4156 :rule symm :premises (@p4155))
% 1.21/1.48  (step @p4157 :rule cong :premises (@p4156) :args ((forall @t64 (or @t1165 @t2237))))
% 1.21/1.48  (step @p4158 :rule trans :premises (@p4157 @p4150))
% 1.21/1.48  (step @p4159 :rule trans :premises (@p4158 @p4149))
% 1.21/1.48  (step @p4160 :rule bool-double-not-elim :args (@t1165))
% 1.21/1.48  (step @p4161 :rule nary_cong :premises (@p4160 @p4151) :args ((or @t2318 @t2237)))
% 1.21/1.48  (step @p4162 :rule bool-impl-elim :args (@t1166 @t2237))
% 1.21/1.48  (step @p4163 :rule trans :premises (@p4162 @p4161))
% 1.21/1.48  (step @p4164 :rule cong :premises (@p4163) :args ((forall @t64 (=> @t1166 @t2237))))
% 1.21/1.48  (step @p4165 :rule trans :premises (@p4164 @p4159))
% 1.21/1.48  (step @p4166 :rule cong :premises (@p3782 @p3786) :args (@t2319))
% 1.21/1.48  (step @p4167 :rule cong :premises (@p4166) :args (@t2320))
% 1.21/1.48  (step @p4168 :rule trans :premises (@p4167 @p4165))
% 1.21/1.48  (step @p4169 :rule refl :args (tptp.nonemptyI1))
% 1.21/1.48  (step @p4170 :rule cong :premises (@p4169 @p4168) :args ((= tptp.nonemptyI1 @t2320)))
% 1.21/1.48  (step @p4171 :rule refl :args (@t89))
% 1.21/1.48  (step @p4172 :rule cong :premises (@p4171 @p3793) :args (@t213))
% 1.21/1.48  (step @p4173 :rule cong :premises (@p4172) :args (@t214))
% 1.21/1.48  (step @p4174 :rule cong :premises (@p4169 @p4173) :args (@t215))
% 1.21/1.48  (step @p4175 :rule trans :premises (@p4174 @p4170))
% 1.21/1.48  (step @p4176 :rule eq_resolve :premises (@p28 @p4175))
% 1.21/1.48  (step @p4177 :rule cong :premises (@p4176 @p4132) :args (@t2321))
% 1.21/1.48  (step @p4178 :rule lambda-elim :args ((= @t2322 @t143)))
% 1.21/1.48  (step @p4179 :rule cong :premises (@p464 @p4178) :args (@t2323))
% 1.21/1.48  (step @p4180 :rule cong :premises (@p170 @p4179) :args (@t2324))
% 1.21/1.48  (step @p4181 :rule cong :premises (@p4180) :args (@t2325))
% 1.21/1.48  (step @p4182 :rule refl :args (@t912))
% 1.21/1.48  (step @p4183 :rule nary_cong :premises (@p1603 @p4182 @p4181) :args (@t2326))
% 1.21/1.48  (step @p4184 :rule cong :premises (@p4183) :args ((forall @t159 @t2326)))
% 1.21/1.48  (step @p4185 :rule refl :args (@t2327))
% 1.21/1.48  (step @p4186 :rule cong :premises (@p642) :args (@t2322))
% 1.21/1.48  (step @p4187 :rule cong :premises (@p480 @p4186) :args (@t2323))
% 1.21/1.48  (step @p4188 :rule trans :premises (@p4187 @p4185))
% 1.21/1.48  (step @p4189 :rule ho_cong :premises (@p526 @p4186))
% 1.21/1.48  (step @p4190 :rule cong :premises (@p4189 @p4188) :args ((= (_ @t155 @t2322) @t2323)))
% 1.21/1.48  (step @p4191 :rule symm :premises (@p4190))
% 1.21/1.48  (step @p4192 :rule refl :args (@t156))
% 1.21/1.48  (step @p4193 :rule eq_resolve :premises (@p4192 @p4191))
% 1.21/1.48  (step @p4194 :rule cong :premises (@p646) :args (@t154))
% 1.21/1.48  (step @p4195 :rule ho_cong :premises (@p526 @p4194))
% 1.21/1.48  (step @p4196 :rule trans :premises (@p4195 @p4193))
% 1.21/1.48  (step @p4197 :rule cong :premises (@p217 @p4196) :args (@t2328))
% 1.21/1.48  (step @p4198 :rule cong :premises (@p4197) :args (@t2329))
% 1.21/1.48  (step @p4199 :rule nary_cong :premises (@p454 @p448 @p4198) :args (@t2330))
% 1.21/1.48  (step @p4200 :rule cong :premises (@p4199) :args ((forall @t159 @t2330)))
% 1.21/1.48  (step @p4201 :rule trans :premises (@p4200 @p4184))
% 1.21/1.48  (step @p4202 :rule aci_norm :args ((= (or @t197 (or @t315 @t2329)) @t2330)))
% 1.21/1.48  (step @p4203 :rule bool-impl-elim :args (@t144 @t2329))
% 1.21/1.48  (step @p4204 :rule nary_cong :premises (@p971 @p4203) :args ((or @t197 @t2331)))
% 1.21/1.48  (step @p4205 :rule trans :premises (@p4204 @p4202))
% 1.21/1.48  (step @p4206 :rule bool-impl-elim :args (@t7 @t2331))
% 1.21/1.48  (step @p4207 :rule trans :premises (@p4206 @p4205))
% 1.21/1.48  (step @p4208 :rule cong :premises (@p4207) :args ((forall @t159 (=> @t7 @t2331))))
% 1.21/1.48  (step @p4209 :rule trans :premises (@p4208 @p4201))
% 1.21/1.48  (step @p4210 :rule eq-symm :args (@t156 tptp.emptyset))
% 1.21/1.48  (step @p4211 :rule cong :premises (@p4210) :args (@t2332))
% 1.21/1.48  (step @p4212 :rule beta-reduce :args ((= @t2333 @t2332)))
% 1.21/1.48  (step @p4213 :rule trans :premises (@p4212 @p4211))
% 1.21/1.48  (step @p4214 :rule cong :premises (@p2947 @p4213) :args (@t2334))
% 1.21/1.48  (step @p4215 :rule cong :premises (@p678 @p4214) :args (@t2335))
% 1.21/1.48  (step @p4216 :rule cong :premises (@p4215) :args (@t2336))
% 1.21/1.48  (step @p4217 :rule trans :premises (@p4216 @p4209))
% 1.21/1.48  (step @p4218 :rule refl :args (tptp.nonemptyI))
% 1.21/1.48  (step @p4219 :rule cong :premises (@p4218 @p4217) :args ((= tptp.nonemptyI @t2336)))
% 1.21/1.48  (step @p4220 :rule refl :args (@t156))
% 1.21/1.48  (step @p4221 :rule ho_cong :premises (@p159 @p4220))
% 1.21/1.48  (step @p4222 :rule cong :premises (@p2947 @p4221) :args (@t209))
% 1.21/1.48  (step @p4223 :rule cong :premises (@p678 @p4222) :args (@t210))
% 1.21/1.48  (step @p4224 :rule cong :premises (@p4223) :args (@t211))
% 1.21/1.48  (step @p4225 :rule cong :premises (@p4218 @p4224) :args (@t212))
% 1.21/1.48  (step @p4226 :rule trans :premises (@p4225 @p4219))
% 1.21/1.48  (step @p4227 :rule eq_resolve :premises (@p27 @p4226))
% 1.21/1.48  (step @p4228 :rule cong :premises (@p4227 @p4177) :args (@t2337))
% 1.21/1.48  (step @p4229 :rule cong :premises (@p3786 @p3782) :args (@t2338))
% 1.21/1.48  (step @p4230 :rule cong :premises (@p4229) :args (@t2339))
% 1.21/1.48  (step @p4231 :rule trans :premises (@p4230 @p3778))
% 1.21/1.48  (step @p4232 :rule refl :args (tptp.nonemptyE1))
% 1.21/1.48  (step @p4233 :rule cong :premises (@p4232 @p4231) :args ((= tptp.nonemptyE1 @t2339)))
% 1.21/1.48  (step @p4234 :rule cong :premises (@p3793 @p4171) :args (@t206))
% 1.21/1.48  (step @p4235 :rule cong :premises (@p4234) :args (@t207))
% 1.21/1.48  (step @p4236 :rule cong :premises (@p4232 @p4235) :args (@t208))
% 1.21/1.48  (step @p4237 :rule trans :premises (@p4236 @p4233))
% 1.21/1.48  (step @p4238 :rule eq_resolve :premises (@p26 @p4237))
% 1.21/1.48  (step @p4239 :rule cong :premises (@p4238 @p4228) :args (@t2340))
% 1.21/1.48  (step @p4240 :rule cong :premises (@p469 @p4179) :args (@t2341))
% 1.21/1.48  (step @p4241 :rule refl :args (@t911))
% 1.21/1.48  (step @p4242 :rule cong :premises (@p4241 @p4240) :args (@t2342))
% 1.21/1.48  (step @p4243 :rule nary_cong :premises (@p1603 @p4242) :args (@t2343))
% 1.21/1.48  (step @p4244 :rule cong :premises (@p4243) :args ((forall @t159 @t2343)))
% 1.21/1.48  (step @p4245 :rule refl :args ((tptp.in @t4 @t156)))
% 1.21/1.48  (step @p4246 :rule cong :premises (@p485 @p4188) :args (@t2341))
% 1.21/1.48  (step @p4247 :rule trans :premises (@p4246 @p4245))
% 1.21/1.48  (step @p4248 :rule ho_cong :premises (@p769 @p4188))
% 1.21/1.48  (step @p4249 :rule cong :premises (@p4248 @p4247) :args ((= (_ @t5 @t2323) @t2341)))
% 1.21/1.48  (step @p4250 :rule symm :premises (@p4249))
% 1.21/1.48  (step @p4251 :rule refl :args (@t157))
% 1.21/1.48  (step @p4252 :rule eq_resolve :premises (@p4251 @p4250))
% 1.21/1.48  (step @p4253 :rule ho_cong :premises (@p769 @p4196))
% 1.21/1.48  (step @p4254 :rule trans :premises (@p4253 @p4252))
% 1.21/1.48  (step @p4255 :rule cong :premises (@p447 @p4254) :args (@t2344))
% 1.21/1.48  (step @p4256 :rule nary_cong :premises (@p454 @p4255) :args (@t2345))
% 1.21/1.48  (step @p4257 :rule cong :premises (@p4256) :args ((forall @t159 @t2345)))
% 1.21/1.48  (step @p4258 :rule trans :premises (@p4257 @p4244))
% 1.21/1.48  (step @p4259 :rule bool-impl-elim :args (@t7 @t2344))
% 1.21/1.48  (step @p4260 :rule cong :premises (@p4259) :args ((forall @t159 (=> @t7 @t2344))))
% 1.21/1.48  (step @p4261 :rule trans :premises (@p4260 @p4258))
% 1.21/1.48  (step @p4262 :rule eq-symm :args (@t157 @t144))
% 1.21/1.48  (step @p4263 :rule cong :premises (@p678 @p4262) :args (@t202))
% 1.21/1.48  (step @p4264 :rule cong :premises (@p4263) :args (@t203))
% 1.21/1.48  (step @p4265 :rule trans :premises (@p4264 @p4261))
% 1.21/1.48  (step @p4266 :rule refl :args (tptp.setbeta))
% 1.21/1.48  (step @p4267 :rule cong :premises (@p4266 @p4265) :args (@t204))
% 1.21/1.48  (step @p4268 :rule eq_resolve :premises (@p25 @p4267))
% 1.21/1.48  (step @p4269 :rule cong :premises (@p4268 @p4239) :args (@t2346))
% 1.21/1.48  (step @p4270 :rule eq-symm :args (@t1227 tptp.noeltsimpempty))
% 1.21/1.48  (step @p4271 :rule refl :args (tptp.noeltsimpempty))
% 1.21/1.48  (step @p4272 :rule bool-impl-elim :args (@t1165 @t196))
% 1.21/1.48  (step @p4273 :rule cong :premises (@p4272) :args ((forall @t64 (=> @t1165 @t196))))
% 1.21/1.48  (step @p4274 :rule refl :args (@t196))
% 1.21/1.48  (step @p4275 :rule cong :premises (@p3779 @p4274) :args (@t199))
% 1.21/1.48  (step @p4276 :rule cong :premises (@p4275) :args (@t200))
% 1.21/1.48  (step @p4277 :rule trans :premises (@p4276 @p4273))
% 1.21/1.48  (step @p4278 :rule cong :premises (@p4277 @p4271) :args ((= @t200 tptp.noeltsimpempty)))
% 1.21/1.48  (step @p4279 :rule trans :premises (@p4278 @p4270))
% 1.21/1.48  (step @p4280 :rule eq-symm :args (tptp.noeltsimpempty @t200))
% 1.21/1.48  (step @p4281 :rule trans :premises (@p4280 @p4279))
% 1.21/1.48  (step @p4282 :rule eq_resolve :premises (@p24 @p4281))
% 1.21/1.48  (step @p4283 :rule cong :premises (@p4282 @p4269) :args (@t2347))
% 1.21/1.48  (step @p4284 :rule refl :args (tptp.emptyI))
% 1.21/1.48  (step @p4285 :rule cong :premises (@p4284 @p4277) :args (@t201))
% 1.21/1.48  (step @p4286 :rule eq_resolve :premises (@p23 @p4285))
% 1.21/1.48  (step @p4287 :rule cong :premises (@p4286 @p4283) :args (@t2348))
% 1.21/1.48  (step @p4288 :rule aci_norm :args ((= (or @t1076 (or @t1196 @t3)) @t1230)))
% 1.21/1.48  (step @p4289 :rule bool-impl-elim :args (@t1195 @t3))
% 1.21/1.48  (step @p4290 :rule nary_cong :premises (@p2586 @p4289) :args ((or @t1076 @t2349)))
% 1.21/1.48  (step @p4291 :rule trans :premises (@p4290 @p4288))
% 1.21/1.48  (step @p4292 :rule bool-impl-elim :args (@t1075 @t2349))
% 1.21/1.48  (step @p4293 :rule trans :premises (@p4292 @p4291))
% 1.21/1.48  (step @p4294 :rule cong :premises (@p4293) :args ((forall @t12 (=> @t1075 @t2349))))
% 1.21/1.48  (step @p4295 :rule cong :premises (@p3987 @p2772) :args (@t190))
% 1.21/1.48  (step @p4296 :rule cong :premises (@p2595 @p4295) :args (@t193))
% 1.21/1.48  (step @p4297 :rule cong :premises (@p4296) :args (@t194))
% 1.21/1.48  (step @p4298 :rule trans :premises (@p4297 @p4294))
% 1.21/1.48  (step @p4299 :rule refl :args (tptp.setext))
% 1.21/1.48  (step @p4300 :rule cong :premises (@p4299 @p4298) :args (@t195))
% 1.21/1.48  (step @p4301 :rule eq_resolve :premises (@p22 @p4300))
% 1.21/1.48  (step @p4302 :rule cong :premises (@p4301 @p4287) :args (@t2350))
% 1.21/1.48  (step @p4303 :rule eq-symm :args (@t1233 @t19))
% 1.21/1.48  (step @p4304 :rule nary_cong :premises (@p2787 @p4303) :args (@t2351))
% 1.21/1.48  (step @p4305 :rule cong :premises (@p4304) :args (@t2352))
% 1.21/1.48  (step @p4306 :rule cong :premises (@p4305) :args (@t2353))
% 1.21/1.48  (step @p4307 :rule refl :args (@t1234))
% 1.21/1.48  (step @p4308 :rule refl :args (@t1236))
% 1.21/1.48  (step @p4309 :rule nary_cong :premises (@p4308 @p4307 @p4306) :args (@t2354))
% 1.21/1.48  (step @p4310 :rule aci_norm :args ((= @t2356 @t2354)))
% 1.21/1.48  (step @p4311 :rule trans :premises (@p4310 @p4309))
% 1.21/1.48  (step @p4312 :rule cong :premises (@p4311) :args (@t2357))
% 1.21/1.48  (step @p4313 :rule quant-merge-prenex :args ((= (forall @t150 @t2359) @t2357)))
% 1.21/1.48  (step @p4314 :rule refl :args (@t1236))
% 1.21/1.48  (step @p4315 :rule alpha_equiv :args (@t2360 (@list @t1233) @t1451))
% 1.21/1.48  (step @p4316 :rule nary_cong :premises (@p4315 @p4314) :args (@t2361))
% 1.21/1.48  (step @p4317 :rule quant-miniscope-or :args ((= @t2359 @t2361)))
% 1.21/1.48  (step @p4318 :rule trans :premises (@p4317 @p4316))
% 1.21/1.48  (step @p4319 :rule symm :premises (@p4318))
% 1.21/1.48  (step @p4320 :rule cong :premises (@p4319) :args ((forall @t150 (or @t1117 @t1236))))
% 1.21/1.48  (step @p4321 :rule trans :premises (@p4320 @p4313))
% 1.21/1.48  (step @p4322 :rule trans :premises (@p4321 @p4312))
% 1.21/1.48  (step @p4323 :rule nary_cong :premises (@p2855 @p4314) :args ((or @t1974 @t1236)))
% 1.21/1.48  (step @p4324 :rule bool-impl-elim :args (@t1118 @t1236))
% 1.21/1.48  (step @p4325 :rule trans :premises (@p4324 @p4323))
% 1.21/1.48  (step @p4326 :rule cong :premises (@p4325) :args ((forall @t150 (=> @t1118 @t1236))))
% 1.21/1.48  (step @p4327 :rule trans :premises (@p4326 @p4322))
% 1.21/1.48  (step @p4328 :rule cong :premises (@p2908 @p3401) :args (@t2362))
% 1.21/1.48  (step @p4329 :rule cong :premises (@p4328) :args (@t2363))
% 1.21/1.48  (step @p4330 :rule trans :premises (@p4329 @p4327))
% 1.21/1.48  (step @p4331 :rule refl :args (tptp.exuE3e))
% 1.21/1.48  (step @p4332 :rule cong :premises (@p4331 @p4330) :args ((= tptp.exuE3e @t2363)))
% 1.21/1.48  (step @p4333 :rule cong :premises (@p2955 @p3408) :args (@t187))
% 1.21/1.48  (step @p4334 :rule cong :premises (@p4333) :args (@t188))
% 1.21/1.48  (step @p4335 :rule cong :premises (@p4331 @p4334) :args (@t189))
% 1.21/1.48  (step @p4336 :rule trans :premises (@p4335 @p4332))
% 1.21/1.48  (step @p4337 :rule eq_resolve :premises (@p21 @p4336))
% 1.21/1.48  (step @p4338 :rule cong :premises (@p4337 @p4302) :args (@t2364))
% 1.21/1.48  (step @p4339 :rule eq-symm :args (@t1240 tptp.notinemptyset))
% 1.21/1.48  (step @p4340 :rule refl :args (tptp.notinemptyset))
% 1.21/1.48  (step @p4341 :rule cong :premises (@p3621) :args (@t17))
% 1.21/1.48  (step @p4342 :rule cong :premises (@p4341 @p4340) :args ((= @t17 tptp.notinemptyset)))
% 1.21/1.48  (step @p4343 :rule trans :premises (@p4342 @p4339))
% 1.21/1.48  (step @p4344 :rule eq-symm :args (tptp.notinemptyset @t17))
% 1.21/1.48  (step @p4345 :rule trans :premises (@p4344 @p4343))
% 1.21/1.48  (step @p4346 :rule eq_resolve :premises (@p20 @p4345))
% 1.21/1.48  (step @p4347 :rule cong :premises (@p4346 @p4338) :args (@t2365))
% 1.21/1.48  (step @p4348 :rule bool-impl-false1 :args (@t15))
% 1.21/1.48  (step @p4349 :rule cong :premises (@p4348) :args (@t184))
% 1.21/1.48  (step @p4350 :rule trans :premises (@p4349 @p4341))
% 1.21/1.48  (step @p4351 :rule refl :args (tptp.emptysetimpfalse))
% 1.21/1.48  (step @p4352 :rule cong :premises (@p4351 @p4350) :args (@t185))
% 1.21/1.48  (step @p4353 :rule eq_resolve :premises (@p19 @p4352))
% 1.21/1.48  (step @p4354 :rule cong :premises (@p4353 @p4347) :args (@t2366))
% 1.21/1.48  (step @p4355 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t1749 @t173)) false)))
% 1.21/1.48  (step @p4356 :rule nary_cong :premises (@p1623 @p1615) :args (@t2367))
% 1.21/1.48  (step @p4357 :rule aci_norm :args ((= @t173 @t2367)))
% 1.21/1.48  (step @p4358 :rule trans :premises (@p4357 @p4356))
% 1.21/1.48  (step @p4359 :rule cong :premises (@p4358) :args (@t180))
% 1.21/1.48  (step @p4360 :rule trans :premises (@p4359 @p4355))
% 1.21/1.48  (step @p4361 :rule refl :args (@t15))
% 1.21/1.48  (step @p4362 :rule cong :premises (@p4361 @p4360) :args (@t181))
% 1.21/1.48  (step @p4363 :rule trans :premises (@p4362 @p4348))
% 1.21/1.48  (step @p4364 :rule cong :premises (@p4363) :args (@t182))
% 1.21/1.48  (step @p4365 :rule trans :premises (@p4364 @p4341))
% 1.21/1.48  (step @p4366 :rule refl :args (tptp.emptysetE))
% 1.21/1.48  (step @p4367 :rule cong :premises (@p4366 @p4365) :args (@t183))
% 1.21/1.48  (step @p4368 :rule eq_resolve :premises (@p18 @p4367))
% 1.21/1.48  (step @p4369 :rule cong :premises (@p4368 @p4354) :args (@t2368))
% 1.21/1.48  (step @p4370 :rule aci_norm :args ((= @t2369 @t1244)))
% 1.21/1.48  (step @p4371 :rule cong :premises (@p4370) :args ((forall @t9 @t2369)))
% 1.21/1.48  (step @p4372 :rule quant-var-elim-eq :args ((= (forall @t179 (or @t1749 @t2371 @t173)) @t2369)))
% 1.21/1.48  (step @p4373 :rule refl :args (@t2371))
% 1.21/1.48  (step @p4374 :rule nary_cong :premises (@p1623 @p4373 @p1615) :args (@t2372))
% 1.21/1.48  (step @p4375 :rule aci_norm :args ((= @t2373 @t2372)))
% 1.21/1.48  (step @p4376 :rule trans :premises (@p4375 @p4374))
% 1.21/1.48  (step @p4377 :rule cong :premises (@p4376) :args (@t2374))
% 1.21/1.48  (step @p4378 :rule trans :premises (@p4377 @p4372))
% 1.21/1.48  (step @p4379 :rule cong :premises (@p4378) :args (@t2375))
% 1.21/1.48  (step @p4380 :rule quant-merge-prenex :args ((= @t2375 @t2376)))
% 1.21/1.48  (step @p4381 :rule symm :premises (@p4380))
% 1.21/1.48  (step @p4382 :rule quant_var_reordering :args ((= (forall @t176 @t2373) @t2376)))
% 1.21/1.48  (step @p4383 :rule trans :premises (@p4382 @p4381 @p4379))
% 1.21/1.48  (step @p4384 :rule trans :premises (@p4383 @p4371))
% 1.21/1.48  (step @p4385 :rule refl :args ((tptp.in @t4 @t174)))
% 1.21/1.48  (step @p4386 :rule cong :premises (@p485 @p3522) :args (@t2370))
% 1.21/1.48  (step @p4387 :rule trans :premises (@p4386 @p4385))
% 1.21/1.48  (step @p4388 :rule ho_cong :premises (@p769 @p3522))
% 1.21/1.48  (step @p4389 :rule cong :premises (@p4388 @p4387) :args ((= (_ @t5 @t2186) @t2370)))
% 1.21/1.48  (step @p4390 :rule symm :premises (@p4389))
% 1.21/1.48  (step @p4391 :rule refl :args (@t175))
% 1.21/1.48  (step @p4392 :rule eq_resolve :premises (@p4391 @p4390))
% 1.21/1.48  (step @p4393 :rule ho_cong :premises (@p769 @p3534))
% 1.21/1.48  (step @p4394 :rule trans :premises (@p4393 @p4392))
% 1.21/1.48  (step @p4395 :rule cong :premises (@p4394) :args (@t2377))
% 1.21/1.48  (step @p4396 :rule nary_cong :premises (@p4395 @p1615) :args (@t2378))
% 1.21/1.48  (step @p4397 :rule cong :premises (@p4396) :args ((forall @t176 @t2378)))
% 1.21/1.48  (step @p4398 :rule trans :premises (@p4397 @p4384))
% 1.21/1.48  (step @p4399 :rule bool-impl-elim :args (@t175 @t173))
% 1.21/1.48  (step @p4400 :rule cong :premises (@p4399) :args (@t177))
% 1.21/1.48  (step @p4401 :rule trans :premises (@p4400 @p4398))
% 1.21/1.48  (step @p4402 :rule refl :args (tptp.prop2setE))
% 1.21/1.48  (step @p4403 :rule cong :premises (@p4402 @p4401) :args (@t178))
% 1.21/1.48  (step @p4404 :rule eq_resolve :premises (@p17 @p4403))
% 1.21/1.48  (step @p4405 :rule cong :premises (@p4404 @p4369) :args (@t2379))
% 1.21/1.48  (step @p4406 :rule bool-eq-true :args (tptp.exuE1))
% 1.21/1.48  (step @p4407 :rule symm :premises (@p4406))
% 1.21/1.48  (step @p4408 :rule cong :premises (@p2908 @p2950) :args (@t2380))
% 1.21/1.48  (step @p4409 :rule cong :premises (@p4408) :args (@t2381))
% 1.21/1.48  (step @p4410 :rule trans :premises (@p4409 @p3424))
% 1.21/1.48  (step @p4411 :rule refl :args (tptp.exuE1))
% 1.21/1.48  (step @p4412 :rule cong :premises (@p4411 @p4410) :args ((= tptp.exuE1 @t2381)))
% 1.21/1.48  (step @p4413 :rule trans :premises (@p4412 @p4406))
% 1.21/1.48  (step @p4414 :rule cong :premises (@p2955 @p3431) :args (@t170))
% 1.21/1.48  (step @p4415 :rule cong :premises (@p4414) :args (@t171))
% 1.21/1.48  (step @p4416 :rule cong :premises (@p4411 @p4415) :args (@t172))
% 1.21/1.48  (step @p4417 :rule trans :premises (@p4416 @p4413))
% 1.21/1.48  (step @p4418 :rule eq_resolve :premises (@p16 @p4417))
% 1.21/1.48  (step @p4419 :rule eq_resolve :premises (@p4418 @p4407))
% 1.21/1.48  (step @p4420 :rule cong :premises (@p4419 @p4405) :args (@t2382))
% 1.21/1.48  (step @p4421 :rule cong :premises (@p4240) :args (@t2383))
% 1.21/1.48  (step @p4422 :rule nary_cong :premises (@p4421 @p4241) :args (@t2384))
% 1.21/1.48  (step @p4423 :rule cong :premises (@p4422) :args ((forall @t159 @t2384)))
% 1.21/1.48  (step @p4424 :rule cong :premises (@p4254) :args (@t2385))
% 1.21/1.48  (step @p4425 :rule nary_cong :premises (@p4424 @p447) :args (@t2386))
% 1.21/1.48  (step @p4426 :rule cong :premises (@p4425) :args ((forall @t159 @t2386)))
% 1.21/1.48  (step @p4427 :rule trans :premises (@p4426 @p4423))
% 1.21/1.48  (step @p4428 :rule bool-impl-elim :args (@t157 @t144))
% 1.21/1.48  (step @p4429 :rule cong :premises (@p4428) :args (@t164))
% 1.21/1.48  (step @p4430 :rule trans :premises (@p4429 @p4427))
% 1.21/1.48  (step @p4431 :rule refl :args (tptp.dsetconstrER))
% 1.21/1.48  (step @p4432 :rule cong :premises (@p4431 @p4430) :args (@t165))
% 1.21/1.48  (step @p4433 :rule eq_resolve :premises (@p15 @p4432))
% 1.21/1.48  (step @p4434 :rule cong :premises (@p4433 @p4420) :args (@t2387))
% 1.21/1.48  (step @p4435 :rule nary_cong :premises (@p4421 @p1608) :args (@t2388))
% 1.21/1.48  (step @p4436 :rule cong :premises (@p4435) :args ((forall @t159 @t2388)))
% 1.21/1.48  (step @p4437 :rule nary_cong :premises (@p4424 @p453) :args (@t2389))
% 1.21/1.48  (step @p4438 :rule cong :premises (@p4437) :args ((forall @t159 @t2389)))
% 1.21/1.48  (step @p4439 :rule trans :premises (@p4438 @p4436))
% 1.21/1.48  (step @p4440 :rule bool-impl-elim :args (@t157 @t7))
% 1.21/1.48  (step @p4441 :rule cong :premises (@p4440) :args (@t162))
% 1.21/1.48  (step @p4442 :rule trans :premises (@p4441 @p4439))
% 1.21/1.48  (step @p4443 :rule refl :args (tptp.dsetconstrEL))
% 1.21/1.48  (step @p4444 :rule cong :premises (@p4443 @p4442) :args (@t163))
% 1.21/1.48  (step @p4445 :rule eq_resolve :premises (@p14 @p4444))
% 1.21/1.48  (step @p4446 :rule cong :premises (@p4445 @p4434) :args (@t2390))
% 1.21/1.48  (step @p4447 :rule nary_cong :premises (@p1603 @p4182 @p4240) :args (@t2391))
% 1.21/1.48  (step @p4448 :rule cong :premises (@p4447) :args ((forall @t159 @t2391)))
% 1.21/1.48  (step @p4449 :rule nary_cong :premises (@p454 @p448 @p4254) :args (@t2392))
% 1.21/1.48  (step @p4450 :rule cong :premises (@p4449) :args ((forall @t159 @t2392)))
% 1.21/1.48  (step @p4451 :rule trans :premises (@p4450 @p4448))
% 1.21/1.48  (step @p4452 :rule aci_norm :args ((= (or @t197 (or @t315 @t157)) @t2392)))
% 1.21/1.48  (step @p4453 :rule bool-impl-elim :args (@t144 @t157))
% 1.21/1.48  (step @p4454 :rule nary_cong :premises (@p971 @p4453) :args ((or @t197 @t158)))
% 1.21/1.48  (step @p4455 :rule trans :premises (@p4454 @p4452))
% 1.21/1.48  (step @p4456 :rule bool-impl-elim :args (@t7 @t158))
% 1.21/1.48  (step @p4457 :rule trans :premises (@p4456 @p4455))
% 1.21/1.48  (step @p4458 :rule cong :premises (@p4457) :args (@t160))
% 1.21/1.48  (step @p4459 :rule trans :premises (@p4458 @p4451))
% 1.21/1.48  (step @p4460 :rule refl :args (tptp.dsetconstrI))
% 1.21/1.48  (step @p4461 :rule cong :premises (@p4460 @p4459) :args (@t161))
% 1.21/1.48  (step @p4462 :rule eq_resolve :premises (@p13 @p4461))
% 1.21/1.48  (step @p4463 :rule cong :premises (@p4462 @p4446) :args (@t2393))
% 1.21/1.48  (step @p4464 :rule eq-symm :args (@t1253 @t19))
% 1.21/1.48  (step @p4465 :rule nary_cong :premises (@p2787 @p4464) :args (@t2394))
% 1.21/1.48  (step @p4466 :rule cong :premises (@p4465) :args (@t2395))
% 1.21/1.48  (step @p4467 :rule cong :premises (@p4466) :args (@t2396))
% 1.21/1.48  (step @p4468 :rule refl :args (@t1254))
% 1.21/1.48  (step @p4469 :rule refl :args (@t1255))
% 1.21/1.48  (step @p4470 :rule nary_cong :premises (@p4469 @p4468 @p4467) :args (@t2397))
% 1.21/1.48  (step @p4471 :rule aci_norm :args ((= @t2399 @t2397)))
% 1.21/1.48  (step @p4472 :rule trans :premises (@p4471 @p4470))
% 1.21/1.48  (step @p4473 :rule cong :premises (@p4472) :args (@t2400))
% 1.21/1.48  (step @p4474 :rule quant-merge-prenex :args ((= (forall @t150 @t2402) @t2400)))
% 1.21/1.48  (step @p4475 :rule refl :args (@t1255))
% 1.21/1.48  (step @p4476 :rule alpha_equiv :args (@t2403 (@list @t1253) @t1451))
% 1.21/1.48  (step @p4477 :rule nary_cong :premises (@p4476 @p4475) :args (@t2404))
% 1.21/1.48  (step @p4478 :rule quant-miniscope-or :args ((= @t2402 @t2404)))
% 1.21/1.48  (step @p4479 :rule trans :premises (@p4478 @p4477))
% 1.21/1.48  (step @p4480 :rule symm :premises (@p4479))
% 1.21/1.48  (step @p4481 :rule cong :premises (@p4480) :args ((forall @t150 (or @t1117 @t1255))))
% 1.21/1.48  (step @p4482 :rule trans :premises (@p4481 @p4474))
% 1.21/1.48  (step @p4483 :rule trans :premises (@p4482 @p4473))
% 1.21/1.48  (step @p4484 :rule cong :premises (@p2811) :args (@t2405))
% 1.21/1.48  (step @p4485 :rule nary_cong :premises (@p2814 @p4484) :args (@t2406))
% 1.21/1.48  (step @p4486 :rule cong :premises (@p4485) :args ((forall @t150 @t2406)))
% 1.21/1.48  (step @p4487 :rule trans :premises (@p4486 @p4483))
% 1.21/1.48  (step @p4488 :rule refl :args ((_ @t143 @t146)))
% 1.21/1.48  (step @p4489 :rule cong :premises (@p2831) :args (@t2405))
% 1.21/1.48  (step @p4490 :rule trans :premises (@p4489 @p4488))
% 1.21/1.48  (step @p4491 :rule refl :args (@t143))
% 1.21/1.48  (step @p4492 :rule ho_cong :premises (@p4491 @p2831))
% 1.21/1.48  (step @p4493 :rule cong :premises (@p4492 @p4490) :args ((= (_ @t143 @t1968) @t2405)))
% 1.21/1.48  (step @p4494 :rule symm :premises (@p4493))
% 1.21/1.48  (step @p4495 :rule refl :args (@t147))
% 1.21/1.48  (step @p4496 :rule eq_resolve :premises (@p4495 @p4494))
% 1.21/1.48  (step @p4497 :rule ho_cong :premises (@p4491 @p2838))
% 1.21/1.48  (step @p4498 :rule trans :premises (@p4497 @p4496))
% 1.21/1.48  (step @p4499 :rule nary_cong :premises (@p2841 @p4498) :args (@t2407))
% 1.21/1.48  (step @p4500 :rule cong :premises (@p4499) :args ((forall @t150 @t2407)))
% 1.21/1.48  (step @p4501 :rule trans :premises (@p4500 @p4487))
% 1.21/1.48  (step @p4502 :rule nary_cong :premises (@p2855 @p4495) :args ((or @t1974 @t147)))
% 1.21/1.48  (step @p4503 :rule bool-impl-elim :args (@t1118 @t147))
% 1.21/1.48  (step @p4504 :rule trans :premises (@p4503 @p4502))
% 1.21/1.48  (step @p4505 :rule cong :premises (@p4504) :args ((forall @t150 (=> @t1118 @t147))))
% 1.21/1.48  (step @p4506 :rule trans :premises (@p4505 @p4501))
% 1.21/1.48  (step @p4507 :rule refl :args (@t147))
% 1.21/1.48  (step @p4508 :rule cong :premises (@p2908 @p4507) :args (@t2408))
% 1.21/1.48  (step @p4509 :rule cong :premises (@p4508) :args (@t2409))
% 1.21/1.48  (step @p4510 :rule trans :premises (@p4509 @p4506))
% 1.21/1.48  (step @p4511 :rule refl :args (tptp.descrp))
% 1.21/1.48  (step @p4512 :rule cong :premises (@p4511 @p4510) :args ((= tptp.descrp @t2409)))
% 1.21/1.48  (step @p4513 :rule cong :premises (@p2955 @p4507) :args (@t149))
% 1.21/1.48  (step @p4514 :rule cong :premises (@p4513) :args (@t151))
% 1.21/1.48  (step @p4515 :rule cong :premises (@p4511 @p4514) :args (@t152))
% 1.21/1.48  (step @p4516 :rule trans :premises (@p4515 @p4512))
% 1.21/1.48  (step @p4517 :rule eq_resolve :premises (@p12 @p4516))
% 1.21/1.48  (step @p4518 :rule cong :premises (@p4517 @p4463) :args (@t2410))
% 1.21/1.48  (step @p4519 :rule aci_norm :args ((= (or @t1307 (or @t1300 (or @t1296 @t1284))) @t1308)))
% 1.21/1.48  (step @p4520 :rule bool-and-de-morgan :args (@t1295 @t1283 true))
% 1.21/1.48  (step @p4521 :rule refl :args (@t1300))
% 1.21/1.48  (step @p4522 :rule nary_cong :premises (@p4521 @p4520) :args ((or @t1300 (not (and @t1295 @t1283)))))
% 1.21/1.48  (step @p4523 :rule bool-and-de-morgan :args (@t1299 @t1295 (and @t1283)))
% 1.21/1.48  (step @p4524 :rule trans :premises (@p4523 @p4522))
% 1.21/1.48  (step @p4525 :rule refl :args (@t1307))
% 1.21/1.48  (step @p4526 :rule nary_cong :premises (@p4525 @p4524) :args ((or @t1307 (not (and @t1299 @t1295 @t1283)))))
% 1.21/1.48  (step @p4527 :rule bool-and-de-morgan :args (@t1306 @t1299 (and @t1295 @t1283)))
% 1.21/1.48  (step @p4528 :rule trans :premises (@p4527 @p4526))
% 1.21/1.48  (step @p4529 :rule trans :premises (@p4528 @p4519))
% 1.21/1.48  (step @p4530 :rule cong :premises (@p4529) :args (@t2412))
% 1.21/1.48  (step @p4531 :rule cong :premises (@p4530) :args (@t2413))
% 1.21/1.48  (step @p4532 :rule exists-elim :args ((= (exists @t41 @t2411) @t2413)))
% 1.21/1.48  (step @p4533 :rule trans :premises (@p4532 @p4531))
% 1.21/1.48  (step @p4534 :rule quant-merge-prenex :args ((= (forall @t118 @t2415) @t1283)))
% 1.21/1.48  (step @p4535 :rule refl :args (@t1277))
% 1.21/1.48  (step @p4536 :rule alpha_equiv :args (@t2416 (@list @t1278) @t1451))
% 1.21/1.48  (step @p4537 :rule refl :args (@t1281))
% 1.21/1.48  (step @p4538 :rule nary_cong :premises (@p4537 @p4536 @p4535) :args (@t2417))
% 1.21/1.48  (step @p4539 :rule quant-miniscope-or :args ((= @t2415 @t2417)))
% 1.21/1.48  (step @p4540 :rule trans :premises (@p4539 @p4538))
% 1.21/1.48  (step @p4541 :rule symm :premises (@p4540))
% 1.21/1.48  (step @p4542 :rule cong :premises (@p4541) :args ((forall @t118 @t2419)))
% 1.21/1.48  (step @p4543 :rule trans :premises (@p4542 @p4534))
% 1.21/1.48  (step @p4544 :rule aci_norm :args ((= (or (or @t1281 @t2418) @t1277) @t2419)))
% 1.21/1.48  (step @p4545 :rule bool-double-not-elim :args (@t2418))
% 1.21/1.48  (step @p4546 :rule nary_cong :premises (@p4537 @p4545) :args ((or @t1281 (not @t2420))))
% 1.21/1.48  (step @p4547 :rule bool-and-de-morgan :args (@t1280 @t2420 true))
% 1.21/1.48  (step @p4548 :rule trans :premises (@p4547 @p4546))
% 1.21/1.48  (step @p4549 :rule nary_cong :premises (@p4548 @p4535) :args ((or (not @t2421) @t1277)))
% 1.21/1.48  (step @p4550 :rule trans :premises (@p4549 @p4544))
% 1.21/1.48  (step @p4551 :rule bool-impl-elim :args (@t2421 @t1277))
% 1.21/1.48  (step @p4552 :rule trans :premises (@p4551 @p4550))
% 1.21/1.48  (step @p4553 :rule cong :premises (@p4552) :args ((forall @t118 (=> @t2421 @t1277))))
% 1.21/1.48  (step @p4554 :rule trans :premises (@p4553 @p4543))
% 1.21/1.48  (step @p4555 :rule refl :args (@t1268))
% 1.21/1.48  (step @p4556 :rule refl :args (@t1272))
% 1.21/1.48  (step @p4557 :rule refl :args (@t1273))
% 1.21/1.48  (step @p4558 :rule refl :args (@t109))
% 1.21/1.48  (step @p4559 :rule cong :premises (@p4558 @p4557) :args ((= @t109 @t1273)))
% 1.21/1.48  (step @p4560 :rule symm :premises (@p4559))
% 1.21/1.48  (step @p4561 :rule eq_resolve :premises (@p4558 @p4560))
% 1.21/1.48  (step @p4562 :rule cong :premises (@p4561) :args (@t2422))
% 1.21/1.48  (step @p4563 :rule refl :args (@t1275))
% 1.21/1.48  (step @p4564 :rule refl :args (@t110))
% 1.21/1.48  (step @p4565 :rule cong :premises (@p4564 @p4563) :args ((= @t110 @t1275)))
% 1.21/1.48  (step @p4566 :rule symm :premises (@p4565))
% 1.21/1.48  (step @p4567 :rule eq_resolve :premises (@p4564 @p4566))
% 1.21/1.48  (step @p4568 :rule cong :premises (@p4567) :args (@t2423))
% 1.21/1.48  (step @p4569 :rule nary_cong :premises (@p4568 @p4562 @p4556 @p4555) :args (@t2424))
% 1.21/1.48  (step @p4570 :rule cong :premises (@p4569) :args ((forall @t112 @t2424)))
% 1.21/1.48  (step @p4571 :rule aci_norm :args ((= (or @t2423 (or @t2422 (or @t1272 @t1268))) @t2424)))
% 1.21/1.48  (step @p4572 :rule bool-and-de-morgan :args (@t1271 @t1267 true))
% 1.21/1.48  (step @p4573 :rule refl :args (@t2422))
% 1.21/1.48  (step @p4574 :rule nary_cong :premises (@p4573 @p4572) :args ((or @t2422 (not (and @t1271 @t1267)))))
% 1.21/1.48  (step @p4575 :rule bool-and-de-morgan :args (@t109 @t1271 (and @t1267)))
% 1.21/1.48  (step @p4576 :rule trans :premises (@p4575 @p4574))
% 1.21/1.48  (step @p4577 :rule refl :args (@t2423))
% 1.21/1.48  (step @p4578 :rule nary_cong :premises (@p4577 @p4576) :args ((or @t2423 (not (and @t109 @t1271 @t1267)))))
% 1.21/1.48  (step @p4579 :rule bool-and-de-morgan :args (@t110 @t109 (and @t1271 @t1267)))
% 1.21/1.48  (step @p4580 :rule trans :premises (@p4579 @p4578))
% 1.21/1.48  (step @p4581 :rule trans :premises (@p4580 @p4571))
% 1.21/1.48  (step @p4582 :rule cong :premises (@p4581) :args (@t2426))
% 1.21/1.48  (step @p4583 :rule trans :premises (@p4582 @p4570))
% 1.21/1.48  (step @p4584 :rule cong :premises (@p4583) :args (@t2427))
% 1.21/1.48  (step @p4585 :rule exists-elim :args ((= (exists @t112 @t2425) @t2427)))
% 1.21/1.48  (step @p4586 :rule trans :premises (@p4585 @p4584))
% 1.21/1.48  (step @p4587 :rule aci_norm :args ((= @t2429 @t1265)))
% 1.21/1.48  (step @p4588 :rule cong :premises (@p4587) :args (@t2430))
% 1.21/1.48  (step @p4589 :rule quant-merge-prenex :args ((= (forall @t102 @t2432) @t2430)))
% 1.21/1.48  (step @p4590 :rule refl :args (@t1262))
% 1.21/1.48  (step @p4591 :rule alpha_equiv :args (@t2433 (@list @t1259) @t1536))
% 1.21/1.48  (step @p4592 :rule refl :args (@t1264))
% 1.21/1.48  (step @p4593 :rule nary_cong :premises (@p4592 @p4591 @p4590) :args (@t2434))
% 1.21/1.48  (step @p4594 :rule quant-miniscope-or :args ((= @t2432 @t2434)))
% 1.21/1.48  (step @p4595 :rule trans :premises (@p4594 @p4593))
% 1.21/1.48  (step @p4596 :rule symm :premises (@p4595))
% 1.21/1.48  (step @p4597 :rule cong :premises (@p4596) :args ((forall @t102 (or @t1264 @t2436 @t1262))))
% 1.21/1.48  (step @p4598 :rule trans :premises (@p4597 @p4589))
% 1.21/1.48  (step @p4599 :rule trans :premises (@p4598 @p4588))
% 1.21/1.48  (step @p4600 :rule refl :args (@t1262))
% 1.21/1.48  (step @p4601 :rule refl :args (@t94))
% 1.21/1.48  (step @p4602 :rule cong :premises (@p4601 @p4600) :args ((= @t94 @t1262)))
% 1.21/1.48  (step @p4603 :rule symm :premises (@p4602))
% 1.21/1.48  (step @p4604 :rule eq_resolve :premises (@p4601 @p4603))
% 1.21/1.48  (step @p4605 :rule refl :args (@t2436))
% 1.21/1.48  (step @p4606 :rule refl :args (@t1263))
% 1.21/1.48  (step @p4607 :rule refl :args (@t100))
% 1.21/1.48  (step @p4608 :rule cong :premises (@p4607 @p4606) :args ((= @t100 @t1263)))
% 1.21/1.48  (step @p4609 :rule symm :premises (@p4608))
% 1.21/1.48  (step @p4610 :rule eq_resolve :premises (@p4607 @p4609))
% 1.21/1.48  (step @p4611 :rule cong :premises (@p4610) :args (@t2437))
% 1.21/1.48  (step @p4612 :rule nary_cong :premises (@p4611 @p4605 @p4604) :args (@t2438))
% 1.21/1.48  (step @p4613 :rule cong :premises (@p4612) :args ((forall @t102 @t2438)))
% 1.21/1.48  (step @p4614 :rule trans :premises (@p4613 @p4599))
% 1.21/1.48  (step @p4615 :rule aci_norm :args ((= (or @t2437 @t2439) @t2438)))
% 1.21/1.48  (step @p4616 :rule bool-impl-elim :args (@t100 @t2439))
% 1.21/1.48  (step @p4617 :rule trans :premises (@p4616 @p4615))
% 1.21/1.48  (step @p4618 :rule cong :premises (@p4617) :args ((forall @t102 (=> @t100 @t2439))))
% 1.21/1.48  (step @p4619 :rule trans :premises (@p4618 @p4614))
% 1.21/1.48  (step @p4620 :rule refl :args (@t94))
% 1.21/1.48  (step @p4621 :rule refl :args (@t1270))
% 1.21/1.48  (step @p4622 :rule refl :args (@t96))
% 1.21/1.48  (step @p4623 :rule cong :premises (@p4622 @p4621) :args ((= @t96 @t1270)))
% 1.21/1.48  (step @p4624 :rule symm :premises (@p4623))
% 1.21/1.48  (step @p4625 :rule eq_resolve :premises (@p4622 @p4624))
% 1.21/1.48  (step @p4626 :rule refl :args (@t2435))
% 1.21/1.48  (step @p4627 :rule refl :args (@t97))
% 1.21/1.48  (step @p4628 :rule cong :premises (@p4627 @p4626) :args ((= @t97 @t2435)))
% 1.21/1.48  (step @p4629 :rule symm :premises (@p4628))
% 1.21/1.48  (step @p4630 :rule eq_resolve :premises (@p4627 @p4629))
% 1.21/1.48  (step @p4631 :rule cong :premises (@p4630) :args (@t2440))
% 1.21/1.48  (step @p4632 :rule nary_cong :premises (@p4631 @p4625) :args (@t2441))
% 1.21/1.48  (step @p4633 :rule cong :premises (@p4632) :args ((forall @t70 @t2441)))
% 1.21/1.48  (step @p4634 :rule bool-impl-elim :args (@t97 @t96))
% 1.21/1.48  (step @p4635 :rule cong :premises (@p4634) :args (@t98))
% 1.21/1.48  (step @p4636 :rule trans :premises (@p4635 @p4633))
% 1.21/1.48  (step @p4637 :rule nary_cong :premises (@p4636 @p4620) :args (@t99))
% 1.21/1.48  (step @p4638 :rule refl :args (@t100))
% 1.21/1.48  (step @p4639 :rule cong :premises (@p4638 @p4637) :args (@t101))
% 1.21/1.48  (step @p4640 :rule cong :premises (@p4639) :args (@t103))
% 1.21/1.48  (step @p4641 :rule trans :premises (@p4640 @p4619))
% 1.21/1.48  (step @p4642 :rule bool-double-not-elim :args (@t1271))
% 1.21/1.48  (step @p4643 :rule refl :args (@t1269))
% 1.21/1.48  (step @p4644 :rule refl :args (@t105))
% 1.21/1.48  (step @p4645 :rule cong :premises (@p4644 @p4643) :args ((= @t105 @t1269)))
% 1.21/1.48  (step @p4646 :rule symm :premises (@p4645))
% 1.21/1.48  (step @p4647 :rule eq_resolve :premises (@p4644 @p4646))
% 1.21/1.48  (step @p4648 :rule cong :premises (@p4647) :args (@t2442))
% 1.21/1.48  (step @p4649 :rule cong :premises (@p4625) :args (@t2443))
% 1.21/1.48  (step @p4650 :rule nary_cong :premises (@p4649 @p4648) :args (@t2444))
% 1.21/1.48  (step @p4651 :rule cong :premises (@p4650) :args ((forall @t70 @t2444)))
% 1.21/1.48  (step @p4652 :rule bool-and-de-morgan :args (@t96 @t105 true))
% 1.21/1.48  (step @p4653 :rule cong :premises (@p4652) :args (@t2445))
% 1.21/1.48  (step @p4654 :rule trans :premises (@p4653 @p4651))
% 1.21/1.48  (step @p4655 :rule cong :premises (@p4654) :args (@t2446))
% 1.21/1.48  (step @p4656 :rule exists-elim :args ((= @t107 @t2446)))
% 1.21/1.48  (step @p4657 :rule trans :premises (@p4656 @p4655))
% 1.21/1.48  (step @p4658 :rule cong :premises (@p4657) :args (@t108))
% 1.21/1.48  (step @p4659 :rule trans :premises (@p4658 @p4642))
% 1.21/1.48  (step @p4660 :rule refl :args (@t109))
% 1.21/1.48  (step @p4661 :rule refl :args (@t110))
% 1.21/1.48  (step @p4662 :rule nary_cong :premises (@p4661 @p4660 @p4659 @p4641) :args (@t111))
% 1.21/1.48  (step @p4663 :rule cong :premises (@p4662) :args (@t113))
% 1.21/1.48  (step @p4664 :rule trans :premises (@p4663 @p4586))
% 1.21/1.48  (step @p4665 :rule cong :premises (@p4562) :args (@t2447))
% 1.21/1.48  (step @p4666 :rule cong :premises (@p4665) :args (@t2448))
% 1.21/1.48  (step @p4667 :rule exists-elim :args ((= @t114 @t2448)))
% 1.21/1.48  (step @p4668 :rule trans :premises (@p4667 @p4666))
% 1.21/1.48  (step @p4669 :rule nary_cong :premises (@p4562 @p453) :args (@t2449))
% 1.21/1.48  (step @p4670 :rule cong :premises (@p4669) :args ((forall @t9 @t2449)))
% 1.21/1.48  (step @p4671 :rule bool-impl-elim :args (@t109 @t7))
% 1.21/1.48  (step @p4672 :rule cong :premises (@p4671) :args (@t115))
% 1.21/1.48  (step @p4673 :rule trans :premises (@p4672 @p4670))
% 1.21/1.48  (step @p4674 :rule nary_cong :premises (@p4673 @p4668) :args (@t116))
% 1.21/1.48  (step @p4675 :rule cong :premises (@p4674 @p4664) :args (@t117))
% 1.21/1.48  (step @p4676 :rule cong :premises (@p4675) :args (@t119))
% 1.21/1.48  (step @p4677 :rule trans :premises (@p4676 @p4554))
% 1.21/1.48  (step @p4678 :rule aci_norm :args ((= @t2452 @t1293)))
% 1.21/1.48  (step @p4679 :rule cong :premises (@p4678) :args (@t2453))
% 1.21/1.48  (step @p4680 :rule quant-merge-prenex :args ((= (forall @t127 @t2454) @t2453)))
% 1.21/1.48  (step @p4681 :rule alpha_equiv :args (@t2455 (@list @t1285) @t1451))
% 1.21/1.48  (step @p4682 :rule alpha_equiv :args (@t2456 (@list @t1288) @t1451))
% 1.21/1.48  (step @p4683 :rule refl :args (@t1276))
% 1.21/1.48  (step @p4684 :rule refl :args (@t1292))
% 1.21/1.48  (step @p4685 :rule nary_cong :premises (@p4684 @p4683 @p4682 @p4681) :args (@t2457))
% 1.21/1.48  (step @p4686 :rule quant-miniscope-or :args ((= @t2454 @t2457)))
% 1.21/1.48  (step @p4687 :rule trans :premises (@p4686 @p4685))
% 1.21/1.48  (step @p4688 :rule symm :premises (@p4687))
% 1.21/1.48  (step @p4689 :rule cong :premises (@p4688) :args ((forall @t127 (or @t1292 @t1276 @t2460 @t2459))))
% 1.21/1.48  (step @p4690 :rule trans :premises (@p4689 @p4680))
% 1.21/1.48  (step @p4691 :rule trans :premises (@p4690 @p4679))
% 1.21/1.48  (step @p4692 :rule refl :args (@t2459))
% 1.21/1.48  (step @p4693 :rule refl :args (@t2460))
% 1.21/1.48  (step @p4694 :rule refl :args (@t1291))
% 1.21/1.48  (step @p4695 :rule refl :args (@t124))
% 1.21/1.48  (step @p4696 :rule cong :premises (@p4695 @p4694) :args ((= @t124 @t1291)))
% 1.21/1.48  (step @p4697 :rule symm :premises (@p4696))
% 1.21/1.48  (step @p4698 :rule eq_resolve :premises (@p4695 @p4697))
% 1.21/1.48  (step @p4699 :rule cong :premises (@p4698) :args (@t2461))
% 1.21/1.48  (step @p4700 :rule nary_cong :premises (@p4699 @p4568 @p4693 @p4692) :args (@t2462))
% 1.21/1.48  (step @p4701 :rule cong :premises (@p4700) :args ((forall @t127 @t2462)))
% 1.21/1.48  (step @p4702 :rule trans :premises (@p4701 @p4691))
% 1.21/1.48  (step @p4703 :rule aci_norm :args ((= (or (or @t2461 @t2423) @t2463) @t2462)))
% 1.21/1.48  (step @p4704 :rule refl :args (@t2463))
% 1.21/1.48  (step @p4705 :rule bool-and-de-morgan :args (@t124 @t110 true))
% 1.21/1.48  (step @p4706 :rule nary_cong :premises (@p4705 @p4704) :args ((or (not @t125) @t2463)))
% 1.21/1.48  (step @p4707 :rule trans :premises (@p4706 @p4703))
% 1.21/1.48  (step @p4708 :rule bool-impl-elim :args (@t125 @t2463))
% 1.21/1.48  (step @p4709 :rule trans :premises (@p4708 @p4707))
% 1.21/1.48  (step @p4710 :rule cong :premises (@p4709) :args ((forall @t127 (=> @t125 @t2463))))
% 1.21/1.48  (step @p4711 :rule trans :premises (@p4710 @p4702))
% 1.21/1.48  (step @p4712 :rule refl :args (@t2458))
% 1.21/1.48  (step @p4713 :rule refl :args (@t120))
% 1.21/1.48  (step @p4714 :rule cong :premises (@p4713 @p4712) :args ((= @t120 @t2458)))
% 1.21/1.48  (step @p4715 :rule symm :premises (@p4714))
% 1.21/1.48  (step @p4716 :rule eq_resolve :premises (@p4713 @p4715))
% 1.21/1.48  (step @p4717 :rule cong :premises (@p4716) :args (@t2464))
% 1.21/1.48  (step @p4718 :rule nary_cong :premises (@p4717 @p4561) :args (@t2465))
% 1.21/1.48  (step @p4719 :rule cong :premises (@p4718) :args ((forall @t9 @t2465)))
% 1.21/1.48  (step @p4720 :rule bool-impl-elim :args (@t120 @t109))
% 1.21/1.48  (step @p4721 :rule cong :premises (@p4720) :args (@t121))
% 1.21/1.48  (step @p4722 :rule trans :premises (@p4721 @p4719))
% 1.21/1.48  (step @p4723 :rule nary_cong :premises (@p4562 @p4716) :args (@t2466))
% 1.21/1.48  (step @p4724 :rule cong :premises (@p4723) :args ((forall @t9 @t2466)))
% 1.21/1.48  (step @p4725 :rule bool-impl-elim :args (@t109 @t120))
% 1.21/1.48  (step @p4726 :rule cong :premises (@p4725) :args (@t122))
% 1.21/1.48  (step @p4727 :rule trans :premises (@p4726 @p4724))
% 1.21/1.48  (step @p4728 :rule nary_cong :premises (@p4727 @p4722) :args (@t123))
% 1.21/1.48  (step @p4729 :rule refl :args (@t125))
% 1.21/1.48  (step @p4730 :rule cong :premises (@p4729 @p4728) :args (@t126))
% 1.21/1.48  (step @p4731 :rule cong :premises (@p4730) :args (@t128))
% 1.21/1.48  (step @p4732 :rule trans :premises (@p4731 @p4711))
% 1.21/1.48  (step @p4733 :rule refl :args (@t1298))
% 1.21/1.48  (step @p4734 :rule nary_cong :premises (@p454 @p653 @p4733 @p641) :args (@t2467))
% 1.21/1.48  (step @p4735 :rule cong :premises (@p4734) :args ((forall @t135 @t2467)))
% 1.21/1.48  (step @p4736 :rule aci_norm :args ((= (or (or @t197 @t1541) (or @t1298 @t129)) @t2467)))
% 1.21/1.48  (step @p4737 :rule bool-impl-elim :args (@t1297 @t129))
% 1.21/1.48  (step @p4738 :rule bool-and-de-morgan :args (@t7 @t21 true))
% 1.21/1.48  (step @p4739 :rule nary_cong :premises (@p4738 @p4737) :args ((or (not @t133) @t2468)))
% 1.21/1.48  (step @p4740 :rule trans :premises (@p4739 @p4736))
% 1.21/1.48  (step @p4741 :rule bool-impl-elim :args (@t133 @t2468))
% 1.21/1.48  (step @p4742 :rule trans :premises (@p4741 @p4740))
% 1.21/1.48  (step @p4743 :rule cong :premises (@p4742) :args ((forall @t135 (=> @t133 @t2468))))
% 1.21/1.48  (step @p4744 :rule trans :premises (@p4743 @p4735))
% 1.21/1.48  (step @p4745 :rule cong :premises (@p4561 @p4647) :args (@t130))
% 1.21/1.48  (step @p4746 :rule nary_cong :premises (@p4699 @p4745) :args (@t2469))
% 1.21/1.48  (step @p4747 :rule cong :premises (@p4746) :args ((forall @t118 @t2469)))
% 1.21/1.48  (step @p4748 :rule bool-impl-elim :args (@t124 @t130))
% 1.21/1.48  (step @p4749 :rule cong :premises (@p4748) :args (@t131))
% 1.21/1.48  (step @p4750 :rule trans :premises (@p4749 @p4747))
% 1.21/1.48  (step @p4751 :rule cong :premises (@p4750 @p2874) :args (@t132))
% 1.21/1.48  (step @p4752 :rule refl :args (@t133))
% 1.21/1.48  (step @p4753 :rule cong :premises (@p4752 @p4751) :args (@t134))
% 1.21/1.48  (step @p4754 :rule cong :premises (@p4753) :args (@t136))
% 1.21/1.48  (step @p4755 :rule trans :premises (@p4754 @p4744))
% 1.21/1.48  (step @p4756 :rule aci_norm :args ((= @t2471 @t1304)))
% 1.21/1.48  (step @p4757 :rule cong :premises (@p4756) :args (@t2472))
% 1.21/1.48  (step @p4758 :rule quant-merge-prenex :args ((= (forall @t118 @t2474) @t2472)))
% 1.21/1.48  (step @p4759 :rule alpha_equiv :args (@t2475 (@list @t1301) @t1451))
% 1.21/1.48  (step @p4760 :rule nary_cong :premises (@p4684 @p4759) :args (@t2476))
% 1.21/1.48  (step @p4761 :rule quant-miniscope-or :args ((= @t2474 @t2476)))
% 1.21/1.48  (step @p4762 :rule trans :premises (@p4761 @p4760))
% 1.21/1.48  (step @p4763 :rule symm :premises (@p4762))
% 1.21/1.48  (step @p4764 :rule cong :premises (@p4763) :args ((forall @t118 (or @t1292 @t1280))))
% 1.21/1.48  (step @p4765 :rule trans :premises (@p4764 @p4758))
% 1.21/1.48  (step @p4766 :rule trans :premises (@p4765 @p4757))
% 1.21/1.48  (step @p4767 :rule refl :args (@t1280))
% 1.21/1.48  (step @p4768 :rule nary_cong :premises (@p4699 @p4767) :args (@t2477))
% 1.21/1.48  (step @p4769 :rule cong :premises (@p4768) :args ((forall @t118 @t2477)))
% 1.21/1.48  (step @p4770 :rule trans :premises (@p4769 @p4766))
% 1.21/1.48  (step @p4771 :rule bool-impl-elim :args (@t124 @t1280))
% 1.21/1.48  (step @p4772 :rule cong :premises (@p4771) :args ((forall @t118 (=> @t124 @t1280))))
% 1.21/1.48  (step @p4773 :rule trans :premises (@p4772 @p4770))
% 1.21/1.48  (step @p4774 :rule refl :args (@t124))
% 1.21/1.48  (step @p4775 :rule cong :premises (@p4774 @p4673) :args (@t137))
% 1.21/1.48  (step @p4776 :rule cong :premises (@p4775) :args (@t138))
% 1.21/1.48  (step @p4777 :rule trans :premises (@p4776 @p4773))
% 1.21/1.48  (step @p4778 :rule nary_cong :premises (@p4777 @p4755 @p4732 @p4677) :args (@t139))
% 1.21/1.48  (step @p4779 :rule cong :premises (@p4778) :args (@t140))
% 1.21/1.48  (step @p4780 :rule trans :premises (@p4779 @p4533))
% 1.21/1.48  (step @p4781 :rule cong :premises (@p4780) :args (@t141))
% 1.21/1.48  (step @p4782 :rule refl :args (tptp.wellorderingAx))
% 1.21/1.48  (step @p4783 :rule cong :premises (@p4782 @p4781) :args (@t142))
% 1.21/1.48  (step @p4784 :rule eq_resolve :premises (@p11 @p4783))
% 1.21/1.48  (step @p4785 :rule cong :premises (@p4784 @p4518) :args (@t2478))
% 1.21/1.48  (step @p4786 :rule quant-merge-prenex :args ((= (forall @t64 @t2480) @t1317)))
% 1.21/1.48  (step @p4787 :rule refl :args (@t1313))
% 1.21/1.48  (step @p4788 :rule alpha_equiv :args (@t2481 (@list @t1314) @t1451))
% 1.21/1.48  (step @p4789 :rule nary_cong :premises (@p4788 @p4787) :args (@t2482))
% 1.21/1.48  (step @p4790 :rule quant-miniscope-or :args ((= @t2480 @t2482)))
% 1.21/1.48  (step @p4791 :rule trans :premises (@p4790 @p4789))
% 1.21/1.48  (step @p4792 :rule symm :premises (@p4791))
% 1.21/1.48  (step @p4793 :rule cong :premises (@p4792) :args ((forall @t64 (or @t1165 @t1313))))
% 1.21/1.48  (step @p4794 :rule trans :premises (@p4793 @p4786))
% 1.21/1.48  (step @p4795 :rule nary_cong :premises (@p4160 @p4787) :args ((or @t2318 @t1313)))
% 1.21/1.48  (step @p4796 :rule bool-impl-elim :args (@t1166 @t1313))
% 1.21/1.48  (step @p4797 :rule trans :premises (@p4796 @p4795))
% 1.21/1.48  (step @p4798 :rule cong :premises (@p4797) :args ((forall @t64 (=> @t1166 @t1313))))
% 1.21/1.48  (step @p4799 :rule trans :premises (@p4798 @p4794))
% 1.21/1.48  (step @p4800 :rule refl :args (@t1312))
% 1.21/1.48  (step @p4801 :rule nary_cong :premises (@p3897 @p4800) :args (@t2483))
% 1.21/1.48  (step @p4802 :rule cong :premises (@p4801) :args ((forall @t41 @t2483)))
% 1.21/1.48  (step @p4803 :rule bool-and-de-morgan :args (@t39 @t1311 true))
% 1.21/1.48  (step @p4804 :rule cong :premises (@p4803) :args (@t2485))
% 1.21/1.48  (step @p4805 :rule trans :premises (@p4804 @p4802))
% 1.21/1.48  (step @p4806 :rule cong :premises (@p4805) :args (@t2486))
% 1.21/1.48  (step @p4807 :rule exists-elim :args ((= (exists @t41 @t2484) @t2486)))
% 1.21/1.48  (step @p4808 :rule trans :premises (@p4807 @p4806))
% 1.21/1.48  (step @p4809 :rule bool-double-not-elim :args (@t1311))
% 1.21/1.48  (step @p4810 :rule nary_cong :premises (@p1543 @p454) :args (@t2487))
% 1.21/1.48  (step @p4811 :rule cong :premises (@p4810) :args ((forall @t9 @t2487)))
% 1.21/1.48  (step @p4812 :rule bool-and-de-morgan :args (@t6 @t7 true))
% 1.21/1.48  (step @p4813 :rule cong :premises (@p4812) :args (@t2488))
% 1.21/1.48  (step @p4814 :rule trans :premises (@p4813 @p4811))
% 1.21/1.48  (step @p4815 :rule cong :premises (@p4814) :args (@t2489))
% 1.21/1.48  (step @p4816 :rule exists-elim :args ((= @t85 @t2489)))
% 1.21/1.48  (step @p4817 :rule trans :premises (@p4816 @p4815))
% 1.21/1.48  (step @p4818 :rule cong :premises (@p4817) :args (@t86))
% 1.21/1.48  (step @p4819 :rule trans :premises (@p4818 @p4809))
% 1.21/1.48  (step @p4820 :rule refl :args (@t39))
% 1.21/1.48  (step @p4821 :rule nary_cong :premises (@p4820 @p4819) :args (@t87))
% 1.21/1.48  (step @p4822 :rule cong :premises (@p4821) :args (@t88))
% 1.21/1.48  (step @p4823 :rule trans :premises (@p4822 @p4808))
% 1.21/1.48  (step @p4824 :rule cong :premises (@p3782 @p4823) :args (@t90))
% 1.21/1.48  (step @p4825 :rule cong :premises (@p4824) :args (@t91))
% 1.21/1.48  (step @p4826 :rule trans :premises (@p4825 @p4799))
% 1.21/1.48  (step @p4827 :rule refl :args (tptp.foundationAx))
% 1.21/1.48  (step @p4828 :rule cong :premises (@p4827 @p4826) :args (@t92))
% 1.21/1.48  (step @p4829 :rule eq_resolve :premises (@p10 @p4828))
% 1.21/1.48  (step @p4830 :rule cong :premises (@p4829 @p4785) :args (@t2490))
% 1.21/1.48  (step @p4831 :rule bool-impl-elim :args (@t1330 @t1322))
% 1.21/1.48  (step @p4832 :rule cong :premises (@p4831) :args ((forall @t81 (=> @t1330 @t1322))))
% 1.21/1.48  (step @p4833 :rule exists-elim :args ((= (exists @t41 @t1321) @t1322)))
% 1.21/1.48  (step @p4834 :rule refl :args (@t1320))
% 1.21/1.48  (step @p4835 :rule cong :premises (@p1520 @p4834) :args (@t2491))
% 1.21/1.48  (step @p4836 :rule cong :premises (@p4835) :args ((forall @t9 @t2491)))
% 1.21/1.48  (step @p4837 :rule refl :args (@t1319))
% 1.21/1.48  (step @p4838 :rule refl :args (@t68))
% 1.21/1.48  (step @p4839 :rule cong :premises (@p4838 @p4837) :args ((= @t68 @t1319)))
% 1.21/1.48  (step @p4840 :rule symm :premises (@p4839))
% 1.21/1.48  (step @p4841 :rule eq_resolve :premises (@p4838 @p4840))
% 1.21/1.48  (step @p4842 :rule cong :premises (@p4841) :args (@t2492))
% 1.21/1.48  (step @p4843 :rule nary_cong :premises (@p653 @p4842) :args (@t2493))
% 1.21/1.48  (step @p4844 :rule cong :premises (@p4843) :args ((forall @t70 @t2493)))
% 1.21/1.48  (step @p4845 :rule bool-and-de-morgan :args (@t21 @t68 true))
% 1.21/1.48  (step @p4846 :rule cong :premises (@p4845) :args (@t2494))
% 1.21/1.48  (step @p4847 :rule trans :premises (@p4846 @p4844))
% 1.21/1.48  (step @p4848 :rule cong :premises (@p4847) :args (@t2495))
% 1.21/1.48  (step @p4849 :rule exists-elim :args ((= @t71 @t2495)))
% 1.21/1.48  (step @p4850 :rule trans :premises (@p4849 @p4848))
% 1.21/1.48  (step @p4851 :rule refl :args (@t6))
% 1.21/1.48  (step @p4852 :rule cong :premises (@p4851 @p4850) :args (@t72))
% 1.21/1.48  (step @p4853 :rule cong :premises (@p4852) :args (@t73))
% 1.21/1.48  (step @p4854 :rule trans :premises (@p4853 @p4836))
% 1.21/1.48  (step @p4855 :rule cong :premises (@p4854) :args (@t74))
% 1.21/1.48  (step @p4856 :rule trans :premises (@p4855 @p4833))
% 1.21/1.48  (step @p4857 :rule refl :args (@t1329))
% 1.21/1.48  (step @p4858 :rule nary_cong :premises (@p454 @p4857) :args (@t2496))
% 1.21/1.48  (step @p4859 :rule cong :premises (@p4858) :args ((forall @t9 @t2496)))
% 1.21/1.48  (step @p4860 :rule bool-impl-elim :args (@t7 @t1329))
% 1.21/1.48  (step @p4861 :rule cong :premises (@p4860) :args ((forall @t9 (=> @t7 @t1329))))
% 1.21/1.48  (step @p4862 :rule trans :premises (@p4861 @p4859))
% 1.21/1.48  (step @p4863 :rule refl :args (@t1326))
% 1.21/1.48  (step @p4864 :rule refl :args (@t1327))
% 1.21/1.48  (step @p4865 :rule refl :args (@t2497))
% 1.21/1.48  (step @p4866 :rule cong :premises (@p4865 @p4864) :args ((= @t2497 @t1327)))
% 1.21/1.48  (step @p4867 :rule symm :premises (@p4866))
% 1.21/1.48  (step @p4868 :rule eq_resolve :premises (@p4865 @p4867))
% 1.21/1.48  (step @p4869 :rule cong :premises (@p4868) :args (@t2498))
% 1.21/1.48  (step @p4870 :rule nary_cong :premises (@p4869 @p4863) :args (@t2499))
% 1.21/1.48  (step @p4871 :rule cong :premises (@p4870) :args ((forall @t1328 @t2499)))
% 1.21/1.48  (step @p4872 :rule refl :args (@t1324))
% 1.21/1.48  (step @p4873 :rule refl :args (@t1325))
% 1.21/1.48  (step @p4874 :rule refl :args (@t76))
% 1.21/1.48  (step @p4875 :rule cong :premises (@p4874 @p4873) :args ((= @t76 @t1325)))
% 1.21/1.48  (step @p4876 :rule symm :premises (@p4875))
% 1.21/1.48  (step @p4877 :rule eq_resolve :premises (@p4874 @p4876))
% 1.21/1.48  (step @p4878 :rule cong :premises (@p4877) :args (@t2500))
% 1.21/1.48  (step @p4879 :rule nary_cong :premises (@p4878 @p4872) :args (@t2501))
% 1.21/1.48  (step @p4880 :rule cong :premises (@p4879) :args ((forall @t70 @t2501)))
% 1.21/1.48  (step @p4881 :rule refl :args (@t1324))
% 1.21/1.48  (step @p4882 :rule beta-reduce :args ((= @t2502 @t76)))
% 1.21/1.48  (step @p4883 :rule cong :premises (@p4882) :args (@t2503))
% 1.21/1.48  (step @p4884 :rule nary_cong :premises (@p4883 @p4881) :args (@t2504))
% 1.21/1.48  (step @p4885 :rule cong :premises (@p4884) :args (@t2505))
% 1.21/1.48  (step @p4886 :rule trans :premises (@p4885 @p4880))
% 1.21/1.48  (step @p4887 :rule cong :premises (@p4886) :args (@t2506))
% 1.21/1.48  (step @p4888 :rule beta-reduce :args ((= @t2507 @t2497)))
% 1.21/1.48  (step @p4889 :rule cong :premises (@p4888) :args (@t2508))
% 1.21/1.48  (step @p4890 :rule nary_cong :premises (@p4889 @p4887) :args (@t2509))
% 1.21/1.48  (step @p4891 :rule cong :premises (@p4890) :args (@t2510))
% 1.21/1.48  (step @p4892 :rule trans :premises (@p4891 @p4871))
% 1.21/1.48  (step @p4893 :rule cong :premises (@p4892) :args (@t2511))
% 1.21/1.48  (step @p4894 :rule beta-reduce :args ((= (_ (lambda @t150 (not (forall @t1328 (or @t2512 (not (forall @t70 (or @t906 @t1324))))))) @t77) @t2511)))
% 1.21/1.48  (step @p4895 :rule trans :premises (@p4894 @p4893))
% 1.21/1.48  (step @p4896 :rule refl :args (@t77))
% 1.21/1.48  (step @p4897 :rule eq-symm :args (@t1323 @t19))
% 1.21/1.48  (step @p4898 :rule nary_cong :premises (@p2787 @p4897) :args (@t2513))
% 1.21/1.48  (step @p4899 :rule cong :premises (@p4898) :args (@t2514))
% 1.21/1.48  (step @p4900 :rule cong :premises (@p4899) :args (@t2515))
% 1.21/1.48  (step @p4901 :rule refl :args (@t2512))
% 1.21/1.48  (step @p4902 :rule nary_cong :premises (@p4901 @p4900) :args (@t2516))
% 1.21/1.48  (step @p4903 :rule cong :premises (@p4902) :args (@t2517))
% 1.21/1.48  (step @p4904 :rule cong :premises (@p4903) :args (@t2518))
% 1.21/1.48  (step @p4905 :rule cong :premises (@p4904) :args ((lambda @t150 @t2518)))
% 1.21/1.48  (step @p4906 :rule ho_cong :premises (@p4905 @p4896))
% 1.21/1.48  (step @p4907 :rule trans :premises (@p4906 @p4895))
% 1.21/1.48  (step @p4908 :rule refl :args (@t77))
% 1.21/1.48  (step @p4909 :rule alpha_equiv :args (@t1117 @t1451 (@list @t1323)))
% 1.21/1.48  (step @p4910 :rule cong :premises (@p4909) :args (@t1118))
% 1.21/1.48  (step @p4911 :rule cong :premises (@p4910) :args (@t1990))
% 1.21/1.48  (step @p4912 :rule ho_cong :premises (@p4911 @p4908))
% 1.21/1.48  (step @p4913 :rule trans :premises (@p4912 @p4907))
% 1.21/1.48  (step @p4914 :rule cong :premises (@p678 @p4913) :args (@t2519))
% 1.21/1.48  (step @p4915 :rule cong :premises (@p4914) :args (@t2520))
% 1.21/1.48  (step @p4916 :rule trans :premises (@p4915 @p4862))
% 1.21/1.48  (step @p4917 :rule cong :premises (@p4916 @p4856) :args (@t2521))
% 1.21/1.48  (step @p4918 :rule cong :premises (@p4917) :args (@t2522))
% 1.21/1.48  (step @p4919 :rule trans :premises (@p4918 @p4832))
% 1.21/1.48  (step @p4920 :rule refl :args (tptp.replAx))
% 1.21/1.48  (step @p4921 :rule cong :premises (@p4920 @p4919) :args ((= tptp.replAx @t2522)))
% 1.21/1.48  (step @p4922 :rule refl :args (@t74))
% 1.21/1.48  (step @p4923 :rule ho_cong :premises (@p2952 @p4896))
% 1.21/1.48  (step @p4924 :rule cong :premises (@p678 @p4923) :args (@t78))
% 1.21/1.48  (step @p4925 :rule cong :premises (@p4924) :args (@t79))
% 1.21/1.48  (step @p4926 :rule cong :premises (@p4925 @p4922) :args (@t80))
% 1.21/1.48  (step @p4927 :rule cong :premises (@p4926) :args (@t82))
% 1.21/1.48  (step @p4928 :rule cong :premises (@p4920 @p4927) :args (@t83))
% 1.21/1.48  (step @p4929 :rule trans :premises (@p4928 @p4921))
% 1.21/1.48  (step @p4930 :rule eq_resolve :premises (@p9 @p4929))
% 1.21/1.48  (step @p4931 :rule cong :premises (@p4930 @p4830) :args (@t2523))
% 1.21/1.48  (step @p4932 :rule aci_norm :args ((= @t2525 @t1344)))
% 1.21/1.48  (step @p4933 :rule cong :premises (@p4932) :args (@t2526))
% 1.21/1.48  (step @p4934 :rule quant-merge-prenex :args ((= (forall @t64 @t2528) @t2526)))
% 1.21/1.48  (step @p4935 :rule alpha_equiv :args (@t2529 (@list @t1333) @t1451))
% 1.21/1.48  (step @p4936 :rule refl :args (@t1341))
% 1.21/1.48  (step @p4937 :rule refl :args (@t1343))
% 1.21/1.48  (step @p4938 :rule nary_cong :premises (@p4937 @p4936 @p4935) :args (@t2530))
% 1.21/1.48  (step @p4939 :rule quant-miniscope-or :args ((= @t2528 @t2530)))
% 1.21/1.48  (step @p4940 :rule trans :premises (@p4939 @p4938))
% 1.21/1.48  (step @p4941 :rule symm :premises (@p4940))
% 1.21/1.48  (step @p4942 :rule cong :premises (@p4941) :args ((forall @t64 (or @t1343 @t1341 @t2531))))
% 1.21/1.48  (step @p4943 :rule trans :premises (@p4942 @p4934))
% 1.21/1.48  (step @p4944 :rule trans :premises (@p4943 @p4933))
% 1.21/1.48  (step @p4945 :rule refl :args (@t2531))
% 1.21/1.48  (step @p4946 :rule refl :args (@t1342))
% 1.21/1.48  (step @p4947 :rule refl :args (@t61))
% 1.21/1.48  (step @p4948 :rule cong :premises (@p4947 @p4946) :args ((= @t61 @t1342)))
% 1.21/1.48  (step @p4949 :rule symm :premises (@p4948))
% 1.21/1.48  (step @p4950 :rule eq_resolve :premises (@p4947 @p4949))
% 1.21/1.48  (step @p4951 :rule cong :premises (@p4950) :args (@t2532))
% 1.21/1.48  (step @p4952 :rule nary_cong :premises (@p4951 @p4936 @p4945) :args (@t2533))
% 1.21/1.48  (step @p4953 :rule cong :premises (@p4952) :args ((forall @t64 @t2533)))
% 1.21/1.48  (step @p4954 :rule trans :premises (@p4953 @p4944))
% 1.21/1.48  (step @p4955 :rule aci_norm :args ((= (or (or @t2532 @t1341) @t2531) @t2533)))
% 1.21/1.48  (step @p4956 :rule bool-and-de-morgan :args (@t61 @t1340 true))
% 1.21/1.48  (step @p4957 :rule nary_cong :premises (@p4956 @p4945) :args ((or (not @t2534) @t2531)))
% 1.21/1.48  (step @p4958 :rule trans :premises (@p4957 @p4955))
% 1.21/1.48  (step @p4959 :rule bool-impl-elim :args (@t2534 @t2531))
% 1.21/1.48  (step @p4960 :rule trans :premises (@p4959 @p4958))
% 1.21/1.48  (step @p4961 :rule cong :premises (@p4960) :args ((forall @t64 (=> @t2534 @t2531))))
% 1.21/1.48  (step @p4962 :rule trans :premises (@p4961 @p4954))
% 1.21/1.48  (step @p4963 :rule refl :args (@t1338))
% 1.21/1.48  (step @p4964 :rule refl :args (@t54))
% 1.21/1.48  (step @p4965 :rule cong :premises (@p4964 @p4963) :args ((= @t54 @t1338)))
% 1.21/1.48  (step @p4966 :rule symm :premises (@p4965))
% 1.21/1.48  (step @p4967 :rule eq_resolve :premises (@p4964 @p4966))
% 1.21/1.48  (step @p4968 :rule cong :premises (@p4967) :args (@t2535))
% 1.21/1.48  (step @p4969 :rule nary_cong :premises (@p4968 @p453) :args (@t2536))
% 1.21/1.48  (step @p4970 :rule cong :premises (@p4969) :args ((forall @t9 @t2536)))
% 1.21/1.48  (step @p4971 :rule bool-impl-elim :args (@t54 @t7))
% 1.21/1.48  (step @p4972 :rule cong :premises (@p4971) :args (@t57))
% 1.21/1.48  (step @p4973 :rule trans :premises (@p4972 @p4970))
% 1.21/1.48  (step @p4974 :rule refl :args ((tptp.in @t51 @t2)))
% 1.21/1.48  (step @p4975 :rule refl :args (@t1336))
% 1.21/1.48  (step @p4976 :rule cong :premises (@p4975 @p480) :args (@t1337))
% 1.21/1.48  (step @p4977 :rule trans :premises (@p4976 @p4974))
% 1.21/1.48  (step @p4978 :rule ho_cong :premises (@p1048 @p4975))
% 1.21/1.48  (step @p4979 :rule ho_cong :premises (@p4978 @p480))
% 1.21/1.48  (step @p4980 :rule cong :premises (@p4979 @p4977) :args ((= (_ @t2537 @t2) @t1337)))
% 1.21/1.48  (step @p4981 :rule symm :premises (@p4980))
% 1.21/1.48  (step @p4982 :rule refl :args (@t58))
% 1.21/1.48  (step @p4983 :rule eq_resolve :premises (@p4982 @p4981))
% 1.21/1.48  (step @p4984 :rule refl :args (@t51))
% 1.21/1.48  (step @p4985 :rule cong :premises (@p4984 @p4975) :args ((= @t51 @t1336)))
% 1.21/1.48  (step @p4986 :rule symm :premises (@p4985))
% 1.21/1.48  (step @p4987 :rule eq_resolve :premises (@p4984 @p4986))
% 1.21/1.48  (step @p4988 :rule ho_cong :premises (@p1048 @p4987))
% 1.21/1.48  (step @p4989 :rule ho_cong :premises (@p4988 @p480))
% 1.21/1.48  (step @p4990 :rule trans :premises (@p4989 @p4983))
% 1.21/1.48  (step @p4991 :rule nary_cong :premises (@p4968 @p454 @p4990) :args (@t2538))
% 1.21/1.48  (step @p4992 :rule cong :premises (@p4991) :args ((forall @t9 @t2538)))
% 1.21/1.48  (step @p4993 :rule aci_norm :args ((= (or (or @t2535 @t197) @t58) @t2538)))
% 1.21/1.48  (step @p4994 :rule bool-and-de-morgan :args (@t54 @t7 true))
% 1.21/1.48  (step @p4995 :rule nary_cong :premises (@p4994 @p4982) :args ((or (not @t59) @t58)))
% 1.21/1.48  (step @p4996 :rule trans :premises (@p4995 @p4993))
% 1.21/1.48  (step @p4997 :rule bool-impl-elim :args (@t59 @t58))
% 1.21/1.48  (step @p4998 :rule trans :premises (@p4997 @p4996))
% 1.21/1.48  (step @p4999 :rule cong :premises (@p4998) :args (@t60))
% 1.21/1.48  (step @p5000 :rule trans :premises (@p4999 @p4992))
% 1.21/1.48  (step @p5001 :rule refl :args (@t61))
% 1.21/1.48  (step @p5002 :rule nary_cong :premises (@p5001 @p5000) :args (@t62))
% 1.21/1.48  (step @p5003 :rule cong :premises (@p5002 @p4973) :args (@t63))
% 1.21/1.48  (step @p5004 :rule cong :premises (@p5003) :args (@t65))
% 1.21/1.48  (step @p5005 :rule trans :premises (@p5004 @p4962))
% 1.21/1.48  (step @p5006 :rule refl :args (tptp.omegaIndAx))
% 1.21/1.48  (step @p5007 :rule cong :premises (@p5006 @p5005) :args (@t66))
% 1.21/1.48  (step @p5008 :rule eq_resolve :premises (@p8 @p5007))
% 1.21/1.48  (step @p5009 :rule cong :premises (@p5008 @p4931) :args (@t2539))
% 1.21/1.48  (step @p5010 :rule refl :args ((tptp.in @t51 tptp.omega)))
% 1.21/1.48  (step @p5011 :rule refl :args (tptp.omega))
% 1.21/1.48  (step @p5012 :rule cong :premises (@p4975 @p5011) :args (@t1348))
% 1.21/1.48  (step @p5013 :rule trans :premises (@p5012 @p5010))
% 1.21/1.48  (step @p5014 :rule ho_cong :premises (@p4978 @p5011))
% 1.21/1.48  (step @p5015 :rule cong :premises (@p5014 @p5013) :args ((= (_ @t2537 tptp.omega) @t1348)))
% 1.21/1.48  (step @p5016 :rule symm :premises (@p5015))
% 1.21/1.48  (step @p5017 :rule refl :args (@t53))
% 1.21/1.48  (step @p5018 :rule eq_resolve :premises (@p5017 @p5016))
% 1.21/1.48  (step @p5019 :rule ho_cong :premises (@p4988 @p5011))
% 1.21/1.48  (step @p5020 :rule trans :premises (@p5019 @p5018))
% 1.21/1.48  (step @p5021 :rule nary_cong :premises (@p4968 @p5020) :args (@t2540))
% 1.21/1.48  (step @p5022 :rule cong :premises (@p5021) :args ((forall @t9 @t2540)))
% 1.21/1.48  (step @p5023 :rule bool-impl-elim :args (@t54 @t53))
% 1.21/1.48  (step @p5024 :rule cong :premises (@p5023) :args (@t55))
% 1.21/1.48  (step @p5025 :rule trans :premises (@p5024 @p5022))
% 1.21/1.48  (step @p5026 :rule refl :args (tptp.omegaSAx))
% 1.21/1.48  (step @p5027 :rule cong :premises (@p5026 @p5025) :args (@t56))
% 1.21/1.48  (step @p5028 :rule eq_resolve :premises (@p7 @p5027))
% 1.21/1.48  (step @p5029 :rule cong :premises (@p5028 @p5009) :args (@t2541))
% 1.21/1.48  (step @p5030 :rule cong :premises (@p6 @p5029) :args (@t2542))
% 1.21/1.48  (step @p5031 :rule cong :premises (@p780 @p3865) :args (@t2543))
% 1.21/1.48  (step @p5032 :rule cong :premises (@p5031) :args ((forall @t46 @t2543)))
% 1.21/1.48  (step @p5033 :rule bool-and-de-morgan :args (@t6 @t39 true))
% 1.21/1.48  (step @p5034 :rule cong :premises (@p5033) :args (@t2544))
% 1.21/1.48  (step @p5035 :rule trans :premises (@p5034 @p3899))
% 1.21/1.48  (step @p5036 :rule cong :premises (@p5035) :args (@t2545))
% 1.21/1.48  (step @p5037 :rule exists-elim :args ((= @t42 @t2545)))
% 1.21/1.48  (step @p5038 :rule trans :premises (@p5037 @p5036))
% 1.21/1.48  (step @p5039 :rule cong :premises (@p807 @p5038) :args (@t45))
% 1.21/1.48  (step @p5040 :rule cong :premises (@p5039) :args (@t47))
% 1.21/1.48  (step @p5041 :rule trans :premises (@p5040 @p5032))
% 1.21/1.48  (step @p5042 :rule refl :args (tptp.setunionAx))
% 1.21/1.48  (step @p5043 :rule cong :premises (@p5042 @p5041) :args (@t48))
% 1.21/1.48  (step @p5044 :rule eq_resolve :premises (@p5 @p5043))
% 1.21/1.48  (step @p5045 :rule cong :premises (@p5044 @p5030) :args (@t2546))
% 1.21/1.48  (step @p5046 :rule eq-symm :args (@t1056 @t1195))
% 1.21/1.48  (step @p5047 :rule cong :premises (@p5046) :args ((forall @t12 (= @t1056 @t1195))))
% 1.21/1.48  (step @p5048 :rule refl :args (@t1195))
% 1.21/1.48  (step @p5049 :rule cong :premises (@p2309 @p5048) :args (@t2547))
% 1.21/1.48  (step @p5050 :rule cong :premises (@p5049) :args ((forall @t12 @t2547)))
% 1.21/1.48  (step @p5051 :rule trans :premises (@p5050 @p5047))
% 1.21/1.48  (step @p5052 :rule cong :premises (@p3983 @p3987) :args (@t36))
% 1.21/1.48  (step @p5053 :rule cong :premises (@p5052) :args (@t37))
% 1.21/1.48  (step @p5054 :rule trans :premises (@p5053 @p5051))
% 1.21/1.48  (step @p5055 :rule refl :args (tptp.powersetAx))
% 1.21/1.48  (step @p5056 :rule cong :premises (@p5055 @p5054) :args (@t38))
% 1.21/1.48  (step @p5057 :rule eq_resolve :premises (@p4 @p5056))
% 1.21/1.48  (step @p5058 :rule cong :premises (@p5057 @p5045) :args (@t2548))
% 1.21/1.48  (step @p5059 :rule nary_cong :premises (@p641 @p652) :args (@t2287))
% 1.21/1.48  (step @p5060 :rule cong :premises (@p4029 @p5059) :args (@t2549))
% 1.21/1.48  (step @p5061 :rule cong :premises (@p5060) :args ((forall @t28 @t2549)))
% 1.21/1.48  (step @p5062 :rule cong :premises (@p4040 @p4039) :args (@t27))
% 1.21/1.48  (step @p5063 :rule cong :premises (@p5062) :args (@t29))
% 1.21/1.48  (step @p5064 :rule trans :premises (@p5063 @p5061))
% 1.21/1.48  (step @p5065 :rule refl :args (tptp.setadjoinAx))
% 1.21/1.48  (step @p5066 :rule cong :premises (@p5065 @p5064) :args (@t30))
% 1.21/1.48  (step @p5067 :rule eq_resolve :premises (@p3 @p5066))
% 1.21/1.48  (step @p5068 :rule cong :premises (@p5067 @p5058) :args (@t2550))
% 1.21/1.48  (step @p5069 :rule refl :args (tptp.emptysetAx))
% 1.21/1.48  (step @p5070 :rule cong :premises (@p5069 @p4341) :args (@t18))
% 1.21/1.48  (step @p5071 :rule eq_resolve :premises (@p2 @p5070))
% 1.21/1.48  (step @p5072 :rule cong :premises (@p5071 @p5068) :args (@t2551))
% 1.21/1.48  (step @p5073 :rule bool-impl-elim :args (@t1361 @t3))
% 1.21/1.48  (step @p5074 :rule cong :premises (@p5073) :args ((forall @t12 (=> @t1361 @t3))))
% 1.21/1.48  (step @p5075 :rule cong :premises (@p453 @p1520) :args (@t8))
% 1.21/1.48  (step @p5076 :rule cong :premises (@p5075) :args (@t10))
% 1.21/1.48  (step @p5077 :rule cong :premises (@p5076 @p2772) :args (@t11))
% 1.21/1.48  (step @p5078 :rule cong :premises (@p5077) :args (@t13))
% 1.21/1.48  (step @p5079 :rule trans :premises (@p5078 @p5074))
% 1.21/1.48  (step @p5080 :rule refl :args (tptp.setextAx))
% 1.21/1.48  (step @p5081 :rule cong :premises (@p5080 @p5079) :args (@t14))
% 1.21/1.48  (step @p5082 :rule eq_resolve :premises (@p1 @p5081))
% 1.21/1.48  (step @p5083 :rule cong :premises (@p5082 @p5072) :args (@t2552))
% 1.21/1.48  (step @p5084 :rule cong :premises (@p5083) :args ((not @t2552)))
% 1.21/1.48  (step @p5085 :rule trans :premises (@p5084 @p417))
% 1.21/1.48  (step @p5086 :rule refl :args (@t904))
% 1.21/1.48  (step @p5087 :rule refl :args (@t910))
% 1.21/1.48  (step @p5088 :rule nary_cong :premises (@p454 @p448 @p5087 @p5086) :args (@t2553))
% 1.21/1.48  (step @p5089 :rule cong :premises (@p5088) :args ((forall @t159 @t2553)))
% 1.21/1.48  (step @p5090 :rule aci_norm :args ((= (or @t197 @t2554) @t2553)))
% 1.21/1.48  (step @p5091 :rule aci_norm :args ((= (or @t315 (or @t910 @t904)) @t2554)))
% 1.21/1.48  (step @p5092 :rule bool-impl-elim :args (@t909 @t904))
% 1.21/1.48  (step @p5093 :rule nary_cong :premises (@p666 @p5092) :args ((or @t315 @t2555)))
% 1.21/1.48  (step @p5094 :rule trans :premises (@p5093 @p5091))
% 1.21/1.48  (step @p5095 :rule bool-impl-elim :args (@t144 @t2555))
% 1.21/1.48  (step @p5096 :rule trans :premises (@p5095 @p5094))
% 1.21/1.48  (step @p5097 :rule nary_cong :premises (@p971 @p5096) :args ((or @t197 @t2556)))
% 1.21/1.48  (step @p5098 :rule trans :premises (@p5097 @p5090))
% 1.21/1.48  (step @p5099 :rule bool-impl-elim :args (@t7 @t2556))
% 1.21/1.48  (step @p5100 :rule trans :premises (@p5099 @p5098))
% 1.21/1.48  (step @p5101 :rule cong :premises (@p5100) :args ((forall @t159 (=> @t7 @t2556))))
% 1.21/1.48  (step @p5102 :rule trans :premises (@p5101 @p5089))
% 1.21/1.48  (step @p5103 :rule eq-symm :args (@t900 @t901))
% 1.21/1.48  (step @p5104 :rule cong :premises (@p5103) :args (@t2557))
% 1.21/1.48  (step @p5105 :rule refl :args (@t902))
% 1.21/1.48  (step @p5106 :rule nary_cong :premises (@p5105 @p5104) :args (@t2558))
% 1.21/1.48  (step @p5107 :rule cong :premises (@p5106) :args (@t2559))
% 1.21/1.48  (step @p5108 :rule cong :premises (@p5107) :args (@t2560))
% 1.21/1.48  (step @p5109 :rule refl :args (@t909))
% 1.21/1.48  (step @p5110 :rule cong :premises (@p5109 @p5108) :args (@t2561))
% 1.21/1.48  (step @p5111 :rule cong :premises (@p2947 @p5110) :args (@t2562))
% 1.21/1.48  (step @p5112 :rule cong :premises (@p678 @p5111) :args (@t2563))
% 1.21/1.48  (step @p5113 :rule cong :premises (@p5112) :args ((forall @t159 @t2563)))
% 1.21/1.48  (step @p5114 :rule trans :premises (@p5113 @p5102))
% 1.21/1.48  (step @p5115 :rule alpha_equiv :args (@t928 @t1451 @t2564))
% 1.21/1.48  (step @p5116 :rule cong :premises (@p5115) :args (@t929))
% 1.21/1.48  (step @p5117 :rule cong :premises (@p632 @p5116) :args (@t2565))
% 1.21/1.48  (step @p5118 :rule cong :premises (@p444 @p5117) :args (@t2566))
% 1.21/1.48  (step @p5119 :rule cong :premises (@p450 @p5118) :args (@t2567))
% 1.21/1.48  (step @p5120 :rule cong :premises (@p5119) :args ((forall @t159 @t2567)))
% 1.21/1.48  (step @p5121 :rule trans :premises (@p5120 @p5114))
% 1.21/1.48  (step @p5122 :rule cong :premises (@p466 @p4179) :args (@t2568))
% 1.21/1.48  (step @p5123 :rule cong :premises (@p5122) :args (@t2569))
% 1.21/1.48  (step @p5124 :rule nary_cong :premises (@p4421 @p5123) :args (@t2570))
% 1.21/1.48  (step @p5125 :rule cong :premises (@p5124) :args ((forall @t9 @t2570)))
% 1.21/1.48  (step @p5126 :rule cong :premises (@p480 @p4194) :args (@t2327))
% 1.21/1.48  (step @p5127 :rule cong :premises (@p482 @p5126) :args (@t2571))
% 1.21/1.48  (step @p5128 :rule cong :premises (@p5127) :args (@t2572))
% 1.21/1.48  (step @p5129 :rule cong :premises (@p485 @p5126) :args (@t2573))
% 1.21/1.48  (step @p5130 :rule cong :premises (@p5129) :args (@t2574))
% 1.21/1.48  (step @p5131 :rule nary_cong :premises (@p5130 @p5128) :args (@t2575))
% 1.21/1.48  (step @p5132 :rule cong :premises (@p5131) :args (@t2576))
% 1.21/1.48  (step @p5133 :rule trans :premises (@p5132 @p5125))
% 1.21/1.48  (step @p5134 :rule cong :premises (@p5133) :args (@t2577))
% 1.21/1.48  (step @p5135 :rule beta-reduce :args ((= (_ @t1482 @t154) @t2577)))
% 1.21/1.48  (step @p5136 :rule trans :premises (@p5135 @p5134))
% 1.21/1.48  (step @p5137 :rule refl :args (@t154))
% 1.21/1.48  (step @p5138 :rule ho_cong :premises (@p504 @p5137))
% 1.21/1.48  (step @p5139 :rule trans :premises (@p5138 @p5136))
% 1.21/1.48  (step @p5140 :rule aci_norm :args ((= (or @t1541 @t1548) @t1542)))
% 1.21/1.48  (step @p5141 :rule nary_cong :premises (@p671 @p665) :args ((or @t1541 @t166)))
% 1.21/1.48  (step @p5142 :rule trans :premises (@p5141 @p5140))
% 1.21/1.48  (step @p5143 :rule bool-impl-elim :args (@t21 @t166))
% 1.21/1.48  (step @p5144 :rule trans :premises (@p5143 @p5142))
% 1.21/1.48  (step @p5145 :rule cong :premises (@p5144) :args ((forall @t70 (=> @t21 @t166))))
% 1.21/1.48  (step @p5146 :rule trans :premises (@p5145 @p655))
% 1.21/1.48  (step @p5147 :rule cong :premises (@p3357 @p3356) :args (@t721))
% 1.21/1.48  (step @p5148 :rule cong :premises (@p4038 @p5147) :args (@t722))
% 1.21/1.48  (step @p5149 :rule cong :premises (@p5148) :args (@t723))
% 1.21/1.48  (step @p5150 :rule trans :premises (@p5149 @p5146))
% 1.21/1.48  (step @p5151 :rule cong :premises (@p5150 @p5139) :args (@t2578))
% 1.21/1.48  (step @p5152 :rule cong :premises (@p2947 @p5151) :args (@t2579))
% 1.21/1.48  (step @p5153 :rule cong :premises (@p678 @p5152) :args (@t2580))
% 1.21/1.48  (step @p5154 :rule cong :premises (@p5153) :args (@t2581))
% 1.21/1.48  (step @p5155 :rule trans :premises (@p5154 @p5121))
% 1.21/1.48  (step @p5156 :rule cong :premises (@p510 @p5155) :args (@t2582))
% 1.21/1.48  (step @p5157 :rule cong :premises (@p685 @p5156) :args (@t2583))
% 1.21/1.48  (step @p5158 :rule cong :premises (@p711 @p5157) :args (@t2584))
% 1.21/1.48  (step @p5159 :rule cong :premises (@p742 @p5158) :args (@t2585))
% 1.21/1.48  (step @p5160 :rule cong :premises (@p760 @p5159) :args (@t2586))
% 1.21/1.48  (step @p5161 :rule cong :premises (@p811 @p5160) :args (@t2587))
% 1.21/1.48  (step @p5162 :rule cong :premises (@p844 @p5161) :args (@t2588))
% 1.21/1.48  (step @p5163 :rule cong :premises (@p1012 @p5162) :args (@t2589))
% 1.21/1.48  (step @p5164 :rule cong :premises (@p1073 @p5163) :args (@t2590))
% 1.21/1.48  (step @p5165 :rule cong :premises (@p1152 @p5164) :args (@t2591))
% 1.21/1.48  (step @p5166 :rule cong :premises (@p1166 @p5165) :args (@t2592))
% 1.21/1.48  (step @p5167 :rule cong :premises (@p1208 @p5166) :args (@t2593))
% 1.21/1.48  (step @p5168 :rule cong :premises (@p1250 @p5167) :args (@t2594))
% 1.21/1.48  (step @p5169 :rule cong :premises (@p1292 @p5168) :args (@t2595))
% 1.21/1.48  (step @p5170 :rule cong :premises (@p1297 @p5169) :args (@t2596))
% 1.21/1.48  (step @p5171 :rule cong :premises (@p1350 @p5170) :args (@t2597))
% 1.21/1.48  (step @p5172 :rule cong :premises (@p1374 @p5171) :args (@t2598))
% 1.21/1.48  (step @p5173 :rule cong :premises (@p1395 @p5172) :args (@t2599))
% 1.21/1.48  (step @p5174 :rule cong :premises (@p1423 @p5173) :args (@t2600))
% 1.21/1.48  (step @p5175 :rule cong :premises (@p1432 @p5174) :args (@t2601))
% 1.21/1.48  (step @p5176 :rule cong :premises (@p1462 @p5175) :args (@t2602))
% 1.21/1.48  (step @p5177 :rule cong :premises (@p1477 @p5176) :args (@t2603))
% 1.21/1.48  (step @p5178 :rule cong :premises (@p1482 @p5177) :args (@t2604))
% 1.21/1.48  (step @p5179 :rule cong :premises (@p1539 @p5178) :args (@t2605))
% 1.21/1.48  (step @p5180 :rule cong :premises (@p1554 @p5179) :args (@t2606))
% 1.21/1.48  (step @p5181 :rule cong :premises (@p1571 @p5180) :args (@t2607))
% 1.21/1.48  (step @p5182 :rule cong :premises (@p1587 @p5181) :args (@t2608))
% 1.21/1.48  (step @p5183 :rule cong :premises (@p1662 @p5182) :args (@t2609))
% 1.21/1.48  (step @p5184 :rule cong :premises (@p1688 @p5183) :args (@t2610))
% 1.21/1.48  (step @p5185 :rule cong :premises (@p1705 @p5184) :args (@t2611))
% 1.21/1.48  (step @p5186 :rule cong :premises (@p1725 @p5185) :args (@t2612))
% 1.21/1.48  (step @p5187 :rule cong :premises (@p1737 @p5186) :args (@t2613))
% 1.21/1.48  (step @p5188 :rule cong :premises (@p1757 @p5187) :args (@t2614))
% 1.21/1.48  (step @p5189 :rule cong :premises (@p1774 @p5188) :args (@t2615))
% 1.21/1.48  (step @p5190 :rule cong :premises (@p1787 @p5189) :args (@t2616))
% 1.21/1.48  (step @p5191 :rule cong :premises (@p1796 @p5190) :args (@t2617))
% 1.21/1.48  (step @p5192 :rule cong :premises (@p1805 @p5191) :args (@t2618))
% 1.21/1.48  (step @p5193 :rule cong :premises (@p1821 @p5192) :args (@t2619))
% 1.21/1.48  (step @p5194 :rule cong :premises (@p1866 @p5193) :args (@t2620))
% 1.21/1.48  (step @p5195 :rule cong :premises (@p1881 @p5194) :args (@t2621))
% 1.21/1.48  (step @p5196 :rule cong :premises (@p1903 @p5195) :args (@t2622))
% 1.21/1.48  (step @p5197 :rule cong :premises (@p1920 @p5196) :args (@t2623))
% 1.21/1.48  (step @p5198 :rule cong :premises (@p1946 @p5197) :args (@t2624))
% 1.21/1.48  (step @p5199 :rule cong :premises (@p1966 @p5198) :args (@t2625))
% 1.21/1.48  (step @p5200 :rule cong :premises (@p1979 @p5199) :args (@t2626))
% 1.21/1.48  (step @p5201 :rule cong :premises (@p1991 @p5200) :args (@t2627))
% 1.21/1.48  (step @p5202 :rule cong :premises (@p2006 @p5201) :args (@t2628))
% 1.21/1.48  (step @p5203 :rule cong :premises (@p2015 @p5202) :args (@t2629))
% 1.21/1.48  (step @p5204 :rule cong :premises (@p2054 @p5203) :args (@t2630))
% 1.21/1.48  (step @p5205 :rule cong :premises (@p2068 @p5204) :args (@t2631))
% 1.21/1.48  (step @p5206 :rule cong :premises (@p2084 @p5205) :args (@t2632))
% 1.21/1.48  (step @p5207 :rule cong :premises (@p2099 @p5206) :args (@t2633))
% 1.21/1.48  (step @p5208 :rule cong :premises (@p2121 @p5207) :args (@t2634))
% 1.21/1.48  (step @p5209 :rule cong :premises (@p2172 @p5208) :args (@t2635))
% 1.21/1.48  (step @p5210 :rule cong :premises (@p2181 @p5209) :args (@t2636))
% 1.21/1.48  (step @p5211 :rule cong :premises (@p2186 @p5210) :args (@t2637))
% 1.21/1.48  (step @p5212 :rule cong :premises (@p2198 @p5211) :args (@t2638))
% 1.21/1.48  (step @p5213 :rule cong :premises (@p2232 @p5212) :args (@t2639))
% 1.21/1.48  (step @p5214 :rule cong :premises (@p2253 @p5213) :args (@t2640))
% 1.21/1.48  (step @p5215 :rule cong :premises (@p2279 @p5214) :args (@t2641))
% 1.21/1.48  (step @p5216 :rule cong :premises (@p2295 @p5215) :args (@t2642))
% 1.21/1.48  (step @p5217 :rule cong :premises (@p2316 @p5216) :args (@t2643))
% 1.21/1.48  (step @p5218 :rule cong :premises (@p2325 @p5217) :args (@t2644))
% 1.21/1.48  (step @p5219 :rule cong :premises (@p2341 @p5218) :args (@t2645))
% 1.21/1.48  (step @p5220 :rule cong :premises (@p2357 @p5219) :args (@t2646))
% 1.21/1.48  (step @p5221 :rule cong :premises (@p2376 @p5220) :args (@t2647))
% 1.21/1.48  (step @p5222 :rule cong :premises (@p2400 @p5221) :args (@t2648))
% 1.21/1.48  (step @p5223 :rule cong :premises (@p2420 @p5222) :args (@t2649))
% 1.21/1.48  (step @p5224 :rule cong :premises (@p2445 @p5223) :args (@t2650))
% 1.21/1.48  (step @p5225 :rule cong :premises (@p2455 @p5224) :args (@t2651))
% 1.21/1.48  (step @p5226 :rule cong :premises (@p2498 @p5225) :args (@t2652))
% 1.21/1.48  (step @p5227 :rule cong :premises (@p2528 @p5226) :args (@t2653))
% 1.21/1.48  (step @p5228 :rule cong :premises (@p2544 @p5227) :args (@t2654))
% 1.21/1.48  (step @p5229 :rule cong :premises (@p2557 @p5228) :args (@t2655))
% 1.21/1.48  (step @p5230 :rule cong :premises (@p2570 @p5229) :args (@t2656))
% 1.21/1.48  (step @p5231 :rule cong :premises (@p2580 @p5230) :args (@t2657))
% 1.21/1.48  (step @p5232 :rule cong :premises (@p2585 @p5231) :args (@t2658))
% 1.21/1.48  (step @p5233 :rule cong :premises (@p2625 @p5232) :args (@t2659))
% 1.21/1.48  (step @p5234 :rule cong :premises (@p2645 @p5233) :args (@t2660))
% 1.21/1.48  (step @p5235 :rule cong :premises (@p2649 @p5234) :args (@t2661))
% 1.21/1.48  (step @p5236 :rule cong :premises (@p2776 @p5235) :args (@t2662))
% 1.21/1.48  (step @p5237 :rule cong :premises (@p2936 @p5236) :args (@t2663))
% 1.21/1.48  (step @p5238 :rule cong :premises (@p2999 @p5237) :args (@t2664))
% 1.21/1.48  (step @p5239 :rule cong :premises (@p3011 @p5238) :args (@t2665))
% 1.21/1.48  (step @p5240 :rule cong :premises (@p3048 @p5239) :args (@t2666))
% 1.21/1.48  (step @p5241 :rule cong :premises (@p3078 @p5240) :args (@t2667))
% 1.21/1.48  (step @p5242 :rule cong :premises (@p3153 @p5241) :args (@t2668))
% 1.21/1.48  (step @p5243 :rule cong :premises (@p3162 @p5242) :args (@t2669))
% 1.21/1.48  (step @p5244 :rule cong :premises (@p3174 @p5243) :args (@t2670))
% 1.21/1.48  (step @p5245 :rule cong :premises (@p3183 @p5244) :args (@t2671))
% 1.21/1.48  (step @p5246 :rule cong :premises (@p3244 @p5245) :args (@t2672))
% 1.21/1.48  (step @p5247 :rule cong :premises (@p3318 @p5246) :args (@t2673))
% 1.21/1.48  (step @p5248 :rule cong :premises (@p3366 @p5247) :args (@t2674))
% 1.21/1.48  (step @p5249 :rule cong :premises (@p3405 @p5248) :args (@t2675))
% 1.21/1.48  (step @p5250 :rule cong :premises (@p3428 @p5249) :args (@t2676))
% 1.21/1.48  (step @p5251 :rule cong :premises (@p3444 @p5250) :args (@t2677))
% 1.21/1.48  (step @p5252 :rule cong :premises (@p3485 @p5251) :args (@t2678))
% 1.21/1.48  (step @p5253 :rule cong :premises (@p3543 @p5252) :args (@t2679))
% 1.21/1.48  (step @p5254 :rule cong :premises (@p3574 @p5253) :args (@t2680))
% 1.21/1.48  (step @p5255 :rule cong :premises (@p3583 @p5254) :args (@t2681))
% 1.21/1.48  (step @p5256 :rule cong :premises (@p3591 @p5255) :args (@t2682))
% 1.21/1.48  (step @p5257 :rule cong :premises (@p3602 @p5256) :args (@t2683))
% 1.21/1.48  (step @p5258 :rule cong :premises (@p3610 @p5257) :args (@t2684))
% 1.21/1.48  (step @p5259 :rule cong :premises (@p3627 @p5258) :args (@t2685))
% 1.21/1.48  (step @p5260 :rule cong :premises (@p3668 @p5259) :args (@t2686))
% 1.21/1.48  (step @p5261 :rule cong :premises (@p3672 @p5260) :args (@t2687))
% 1.21/1.48  (step @p5262 :rule cong :premises (@p3687 @p5261) :args (@t2688))
% 1.21/1.48  (step @p5263 :rule cong :premises (@p3691 @p5262) :args (@t2689))
% 1.21/1.48  (step @p5264 :rule cong :premises (@p3721 @p5263) :args (@t2690))
% 1.21/1.48  (step @p5265 :rule cong :premises (@p3746 @p5264) :args (@t2691))
% 1.21/1.48  (step @p5266 :rule cong :premises (@p3760 @p5265) :args (@t2692))
% 1.21/1.48  (step @p5267 :rule cong :premises (@p3769 @p5266) :args (@t2693))
% 1.21/1.48  (step @p5268 :rule cong :premises (@p3790 @p5267) :args (@t2694))
% 1.21/1.48  (step @p5269 :rule cong :premises (@p3828 @p5268) :args (@t2695))
% 1.21/1.48  (step @p5270 :rule cong :premises (@p3861 @p5269) :args (@t2696))
% 1.21/1.48  (step @p5271 :rule cong :premises (@p3921 @p5270) :args (@t2697))
% 1.21/1.48  (step @p5272 :rule cong :premises (@p3935 @p5271) :args (@t2698))
% 1.21/1.48  (step @p5273 :rule cong :premises (@p3950 @p5272) :args (@t2699))
% 1.21/1.48  (step @p5274 :rule cong :premises (@p3955 @p5273) :args (@t2700))
% 1.21/1.48  (step @p5275 :rule cong :premises (@p3973 @p5274) :args (@t2701))
% 1.21/1.48  (step @p5276 :rule cong :premises (@p3991 @p5275) :args (@t2702))
% 1.21/1.48  (step @p5277 :rule cong :premises (@p4016 @p5276) :args (@t2703))
% 1.21/1.48  (step @p5278 :rule cong :premises (@p4044 @p5277) :args (@t2704))
% 1.21/1.48  (step @p5279 :rule cong :premises (@p4099 @p5278) :args (@t2705))
% 1.21/1.48  (step @p5280 :rule cong :premises (@p4108 @p5279) :args (@t2706))
% 1.21/1.48  (step @p5281 :rule refl :args (tptp.emptyinunitempty))
% 1.21/1.48  (step @p5282 :rule cong :premises (@p5281 @p5280) :args (@t2707))
% 1.21/1.48  (step @p5283 :rule cong :premises (@p4129 @p5282) :args (@t2708))
% 1.21/1.48  (step @p5284 :rule cong :premises (@p4169 @p5283) :args (@t2709))
% 1.21/1.48  (step @p5285 :rule cong :premises (@p4218 @p5284) :args (@t2710))
% 1.21/1.48  (step @p5286 :rule cong :premises (@p4232 @p5285) :args (@t2711))
% 1.21/1.48  (step @p5287 :rule cong :premises (@p4266 @p5286) :args (@t2712))
% 1.21/1.48  (step @p5288 :rule cong :premises (@p4271 @p5287) :args (@t2713))
% 1.21/1.48  (step @p5289 :rule cong :premises (@p4284 @p5288) :args (@t2714))
% 1.21/1.48  (step @p5290 :rule cong :premises (@p4299 @p5289) :args (@t2715))
% 1.21/1.48  (step @p5291 :rule cong :premises (@p4331 @p5290) :args (@t2716))
% 1.21/1.48  (step @p5292 :rule cong :premises (@p4340 @p5291) :args (@t2717))
% 1.21/1.48  (step @p5293 :rule cong :premises (@p4351 @p5292) :args (@t2718))
% 1.21/1.48  (step @p5294 :rule cong :premises (@p4366 @p5293) :args (@t2719))
% 1.21/1.48  (step @p5295 :rule cong :premises (@p4402 @p5294) :args (@t2720))
% 1.21/1.48  (step @p5296 :rule cong :premises (@p4411 @p5295) :args (@t2721))
% 1.21/1.48  (step @p5297 :rule cong :premises (@p4431 @p5296) :args (@t2722))
% 1.21/1.48  (step @p5298 :rule cong :premises (@p4443 @p5297) :args (@t2723))
% 1.21/1.48  (step @p5299 :rule cong :premises (@p4460 @p5298) :args (@t2724))
% 1.21/1.48  (step @p5300 :rule cong :premises (@p4511 @p5299) :args (@t2725))
% 1.21/1.48  (step @p5301 :rule cong :premises (@p4782 @p5300) :args (@t2726))
% 1.21/1.48  (step @p5302 :rule cong :premises (@p4827 @p5301) :args (@t2727))
% 1.21/1.48  (step @p5303 :rule cong :premises (@p4920 @p5302) :args (@t2728))
% 1.21/1.48  (step @p5304 :rule cong :premises (@p5006 @p5303) :args (@t2729))
% 1.21/1.48  (step @p5305 :rule cong :premises (@p5026 @p5304) :args (@t2730))
% 1.21/1.48  (step @p5306 :rule refl :args (tptp.omega0Ax))
% 1.21/1.48  (step @p5307 :rule cong :premises (@p5306 @p5305) :args (@t2731))
% 1.21/1.48  (step @p5308 :rule cong :premises (@p5042 @p5307) :args (@t2732))
% 1.21/1.48  (step @p5309 :rule cong :premises (@p5055 @p5308) :args (@t2733))
% 1.21/1.48  (step @p5310 :rule cong :premises (@p5065 @p5309) :args (@t2734))
% 1.21/1.48  (step @p5311 :rule cong :premises (@p5069 @p5310) :args (@t2735))
% 1.21/1.48  (step @p5312 :rule cong :premises (@p5080 @p5311) :args (@t2736))
% 1.21/1.48  (step @p5313 :rule cong :premises (@p5312) :args ((not @t2736)))
% 1.21/1.48  (step @p5314 :rule ho_cong :premises (@p586 @p5137))
% 1.21/1.48  (step @p5315 :rule refl :args (@t723))
% 1.21/1.48  (step @p5316 :rule cong :premises (@p5315 @p5314) :args (@t724))
% 1.21/1.48  (step @p5317 :rule cong :premises (@p2947 @p5316) :args (@t725))
% 1.21/1.48  (step @p5318 :rule cong :premises (@p678 @p5317) :args (@t726))
% 1.21/1.48  (step @p5319 :rule cong :premises (@p5318) :args (@t727))
% 1.21/1.48  (step @p5320 :rule cong :premises (@p510 @p5319) :args (@t728))
% 1.21/1.48  (step @p5321 :rule cong :premises (@p685 @p5320) :args (@t729))
% 1.21/1.48  (step @p5322 :rule cong :premises (@p711 @p5321) :args (@t730))
% 1.21/1.48  (step @p5323 :rule cong :premises (@p742 @p5322) :args (@t731))
% 1.21/1.48  (step @p5324 :rule cong :premises (@p760 @p5323) :args (@t732))
% 1.21/1.48  (step @p5325 :rule cong :premises (@p811 @p5324) :args (@t733))
% 1.21/1.48  (step @p5326 :rule cong :premises (@p844 @p5325) :args (@t734))
% 1.21/1.48  (step @p5327 :rule cong :premises (@p1012 @p5326) :args (@t735))
% 1.21/1.48  (step @p5328 :rule cong :premises (@p1073 @p5327) :args (@t736))
% 1.21/1.48  (step @p5329 :rule cong :premises (@p1152 @p5328) :args (@t737))
% 1.21/1.48  (step @p5330 :rule cong :premises (@p1166 @p5329) :args (@t738))
% 1.21/1.48  (step @p5331 :rule cong :premises (@p1208 @p5330) :args (@t739))
% 1.21/1.48  (step @p5332 :rule cong :premises (@p1250 @p5331) :args (@t740))
% 1.21/1.48  (step @p5333 :rule cong :premises (@p1292 @p5332) :args (@t741))
% 1.21/1.48  (step @p5334 :rule cong :premises (@p1297 @p5333) :args (@t742))
% 1.21/1.48  (step @p5335 :rule cong :premises (@p1350 @p5334) :args (@t743))
% 1.21/1.48  (step @p5336 :rule cong :premises (@p1374 @p5335) :args (@t744))
% 1.21/1.48  (step @p5337 :rule cong :premises (@p1395 @p5336) :args (@t745))
% 1.21/1.48  (step @p5338 :rule cong :premises (@p1423 @p5337) :args (@t746))
% 1.21/1.48  (step @p5339 :rule cong :premises (@p1432 @p5338) :args (@t747))
% 1.21/1.48  (step @p5340 :rule cong :premises (@p1462 @p5339) :args (@t748))
% 1.21/1.48  (step @p5341 :rule cong :premises (@p1477 @p5340) :args (@t749))
% 1.21/1.48  (step @p5342 :rule cong :premises (@p1482 @p5341) :args (@t750))
% 1.21/1.48  (step @p5343 :rule cong :premises (@p1539 @p5342) :args (@t751))
% 1.21/1.48  (step @p5344 :rule cong :premises (@p1554 @p5343) :args (@t752))
% 1.21/1.48  (step @p5345 :rule cong :premises (@p1571 @p5344) :args (@t753))
% 1.21/1.48  (step @p5346 :rule cong :premises (@p1587 @p5345) :args (@t754))
% 1.21/1.48  (step @p5347 :rule cong :premises (@p1662 @p5346) :args (@t755))
% 1.21/1.48  (step @p5348 :rule cong :premises (@p1688 @p5347) :args (@t756))
% 1.21/1.48  (step @p5349 :rule cong :premises (@p1705 @p5348) :args (@t757))
% 1.21/1.48  (step @p5350 :rule cong :premises (@p1725 @p5349) :args (@t758))
% 1.21/1.48  (step @p5351 :rule cong :premises (@p1737 @p5350) :args (@t759))
% 1.21/1.48  (step @p5352 :rule cong :premises (@p1757 @p5351) :args (@t760))
% 1.21/1.48  (step @p5353 :rule cong :premises (@p1774 @p5352) :args (@t761))
% 1.21/1.48  (step @p5354 :rule cong :premises (@p1787 @p5353) :args (@t762))
% 1.21/1.48  (step @p5355 :rule cong :premises (@p1796 @p5354) :args (@t763))
% 1.21/1.48  (step @p5356 :rule cong :premises (@p1805 @p5355) :args (@t764))
% 1.21/1.48  (step @p5357 :rule cong :premises (@p1821 @p5356) :args (@t765))
% 1.21/1.48  (step @p5358 :rule cong :premises (@p1866 @p5357) :args (@t766))
% 1.21/1.48  (step @p5359 :rule cong :premises (@p1881 @p5358) :args (@t767))
% 1.21/1.48  (step @p5360 :rule cong :premises (@p1903 @p5359) :args (@t768))
% 1.21/1.48  (step @p5361 :rule cong :premises (@p1920 @p5360) :args (@t769))
% 1.21/1.48  (step @p5362 :rule cong :premises (@p1946 @p5361) :args (@t770))
% 1.21/1.48  (step @p5363 :rule cong :premises (@p1966 @p5362) :args (@t771))
% 1.21/1.48  (step @p5364 :rule cong :premises (@p1979 @p5363) :args (@t772))
% 1.21/1.48  (step @p5365 :rule cong :premises (@p1991 @p5364) :args (@t773))
% 1.21/1.48  (step @p5366 :rule cong :premises (@p2006 @p5365) :args (@t774))
% 1.21/1.48  (step @p5367 :rule cong :premises (@p2015 @p5366) :args (@t775))
% 1.21/1.48  (step @p5368 :rule cong :premises (@p2054 @p5367) :args (@t776))
% 1.21/1.48  (step @p5369 :rule cong :premises (@p2068 @p5368) :args (@t777))
% 1.21/1.48  (step @p5370 :rule cong :premises (@p2084 @p5369) :args (@t778))
% 1.21/1.48  (step @p5371 :rule cong :premises (@p2099 @p5370) :args (@t779))
% 1.21/1.48  (step @p5372 :rule cong :premises (@p2121 @p5371) :args (@t780))
% 1.21/1.48  (step @p5373 :rule cong :premises (@p2172 @p5372) :args (@t781))
% 1.21/1.48  (step @p5374 :rule cong :premises (@p2181 @p5373) :args (@t782))
% 1.21/1.48  (step @p5375 :rule cong :premises (@p2186 @p5374) :args (@t783))
% 1.21/1.48  (step @p5376 :rule cong :premises (@p2198 @p5375) :args (@t784))
% 1.21/1.48  (step @p5377 :rule cong :premises (@p2232 @p5376) :args (@t785))
% 1.21/1.48  (step @p5378 :rule cong :premises (@p2253 @p5377) :args (@t786))
% 1.21/1.48  (step @p5379 :rule cong :premises (@p2279 @p5378) :args (@t787))
% 1.21/1.48  (step @p5380 :rule cong :premises (@p2295 @p5379) :args (@t788))
% 1.21/1.48  (step @p5381 :rule cong :premises (@p2316 @p5380) :args (@t789))
% 1.21/1.48  (step @p5382 :rule cong :premises (@p2325 @p5381) :args (@t790))
% 1.21/1.48  (step @p5383 :rule cong :premises (@p2341 @p5382) :args (@t791))
% 1.21/1.48  (step @p5384 :rule cong :premises (@p2357 @p5383) :args (@t792))
% 1.21/1.48  (step @p5385 :rule cong :premises (@p2376 @p5384) :args (@t793))
% 1.21/1.48  (step @p5386 :rule cong :premises (@p2400 @p5385) :args (@t794))
% 1.21/1.48  (step @p5387 :rule cong :premises (@p2420 @p5386) :args (@t795))
% 1.21/1.48  (step @p5388 :rule cong :premises (@p2445 @p5387) :args (@t796))
% 1.21/1.48  (step @p5389 :rule cong :premises (@p2455 @p5388) :args (@t797))
% 1.21/1.48  (step @p5390 :rule cong :premises (@p2498 @p5389) :args (@t798))
% 1.21/1.48  (step @p5391 :rule cong :premises (@p2528 @p5390) :args (@t799))
% 1.21/1.48  (step @p5392 :rule cong :premises (@p2544 @p5391) :args (@t800))
% 1.21/1.48  (step @p5393 :rule cong :premises (@p2557 @p5392) :args (@t801))
% 1.21/1.48  (step @p5394 :rule cong :premises (@p2570 @p5393) :args (@t802))
% 1.21/1.48  (step @p5395 :rule cong :premises (@p2580 @p5394) :args (@t803))
% 1.21/1.48  (step @p5396 :rule cong :premises (@p2585 @p5395) :args (@t804))
% 1.21/1.48  (step @p5397 :rule cong :premises (@p2625 @p5396) :args (@t805))
% 1.21/1.48  (step @p5398 :rule cong :premises (@p2645 @p5397) :args (@t806))
% 1.21/1.48  (step @p5399 :rule cong :premises (@p2649 @p5398) :args (@t807))
% 1.21/1.48  (step @p5400 :rule cong :premises (@p2776 @p5399) :args (@t808))
% 1.21/1.48  (step @p5401 :rule cong :premises (@p2936 @p5400) :args (@t809))
% 1.21/1.48  (step @p5402 :rule cong :premises (@p2999 @p5401) :args (@t810))
% 1.21/1.48  (step @p5403 :rule cong :premises (@p3011 @p5402) :args (@t811))
% 1.21/1.48  (step @p5404 :rule cong :premises (@p3048 @p5403) :args (@t812))
% 1.21/1.48  (step @p5405 :rule cong :premises (@p3078 @p5404) :args (@t813))
% 1.21/1.48  (step @p5406 :rule cong :premises (@p3153 @p5405) :args (@t814))
% 1.21/1.48  (step @p5407 :rule cong :premises (@p3162 @p5406) :args (@t815))
% 1.21/1.48  (step @p5408 :rule cong :premises (@p3174 @p5407) :args (@t816))
% 1.21/1.48  (step @p5409 :rule cong :premises (@p3183 @p5408) :args (@t817))
% 1.21/1.48  (step @p5410 :rule cong :premises (@p3244 @p5409) :args (@t818))
% 1.21/1.48  (step @p5411 :rule cong :premises (@p3318 @p5410) :args (@t819))
% 1.21/1.48  (step @p5412 :rule cong :premises (@p3366 @p5411) :args (@t820))
% 1.21/1.48  (step @p5413 :rule cong :premises (@p3405 @p5412) :args (@t821))
% 1.21/1.48  (step @p5414 :rule cong :premises (@p3428 @p5413) :args (@t822))
% 1.21/1.48  (step @p5415 :rule cong :premises (@p3444 @p5414) :args (@t823))
% 1.21/1.48  (step @p5416 :rule cong :premises (@p3485 @p5415) :args (@t824))
% 1.21/1.48  (step @p5417 :rule cong :premises (@p3543 @p5416) :args (@t825))
% 1.21/1.48  (step @p5418 :rule cong :premises (@p3574 @p5417) :args (@t826))
% 1.21/1.48  (step @p5419 :rule cong :premises (@p3583 @p5418) :args (@t827))
% 1.21/1.48  (step @p5420 :rule cong :premises (@p3591 @p5419) :args (@t828))
% 1.21/1.48  (step @p5421 :rule cong :premises (@p3602 @p5420) :args (@t829))
% 1.21/1.48  (step @p5422 :rule cong :premises (@p3610 @p5421) :args (@t830))
% 1.21/1.48  (step @p5423 :rule cong :premises (@p3627 @p5422) :args (@t831))
% 1.21/1.48  (step @p5424 :rule cong :premises (@p3668 @p5423) :args (@t832))
% 1.21/1.48  (step @p5425 :rule cong :premises (@p3672 @p5424) :args (@t833))
% 1.21/1.48  (step @p5426 :rule cong :premises (@p3687 @p5425) :args (@t834))
% 1.21/1.48  (step @p5427 :rule cong :premises (@p3691 @p5426) :args (@t835))
% 1.21/1.48  (step @p5428 :rule cong :premises (@p3721 @p5427) :args (@t836))
% 1.21/1.48  (step @p5429 :rule cong :premises (@p3746 @p5428) :args (@t837))
% 1.21/1.48  (step @p5430 :rule cong :premises (@p3760 @p5429) :args (@t838))
% 1.21/1.49  (step @p5431 :rule cong :premises (@p3769 @p5430) :args (@t839))
% 1.21/1.49  (step @p5432 :rule cong :premises (@p3790 @p5431) :args (@t840))
% 1.21/1.49  (step @p5433 :rule cong :premises (@p3828 @p5432) :args (@t841))
% 1.21/1.49  (step @p5434 :rule cong :premises (@p3861 @p5433) :args (@t842))
% 1.21/1.49  (step @p5435 :rule cong :premises (@p3921 @p5434) :args (@t843))
% 1.21/1.49  (step @p5436 :rule cong :premises (@p3935 @p5435) :args (@t844))
% 1.21/1.49  (step @p5437 :rule cong :premises (@p3950 @p5436) :args (@t845))
% 1.21/1.49  (step @p5438 :rule cong :premises (@p3955 @p5437) :args (@t846))
% 1.21/1.49  (step @p5439 :rule cong :premises (@p3973 @p5438) :args (@t847))
% 1.21/1.49  (step @p5440 :rule cong :premises (@p3991 @p5439) :args (@t848))
% 1.21/1.49  (step @p5441 :rule cong :premises (@p4016 @p5440) :args (@t849))
% 1.21/1.49  (step @p5442 :rule cong :premises (@p4044 @p5441) :args (@t850))
% 1.21/1.49  (step @p5443 :rule cong :premises (@p4099 @p5442) :args (@t851))
% 1.21/1.49  (step @p5444 :rule cong :premises (@p4108 @p5443) :args (@t852))
% 1.21/1.49  (step @p5445 :rule cong :premises (@p5281 @p5444) :args (@t853))
% 1.21/1.49  (step @p5446 :rule cong :premises (@p4129 @p5445) :args (@t854))
% 1.21/1.49  (step @p5447 :rule cong :premises (@p4169 @p5446) :args (@t855))
% 1.21/1.49  (step @p5448 :rule cong :premises (@p4218 @p5447) :args (@t856))
% 1.21/1.49  (step @p5449 :rule cong :premises (@p4232 @p5448) :args (@t857))
% 1.21/1.49  (step @p5450 :rule cong :premises (@p4266 @p5449) :args (@t858))
% 1.21/1.49  (step @p5451 :rule cong :premises (@p4271 @p5450) :args (@t859))
% 1.21/1.49  (step @p5452 :rule cong :premises (@p4284 @p5451) :args (@t860))
% 1.21/1.49  (step @p5453 :rule cong :premises (@p4299 @p5452) :args (@t861))
% 1.21/1.49  (step @p5454 :rule cong :premises (@p4331 @p5453) :args (@t862))
% 1.21/1.49  (step @p5455 :rule cong :premises (@p4340 @p5454) :args (@t863))
% 1.21/1.49  (step @p5456 :rule cong :premises (@p4351 @p5455) :args (@t864))
% 1.21/1.49  (step @p5457 :rule cong :premises (@p4366 @p5456) :args (@t865))
% 1.21/1.49  (step @p5458 :rule cong :premises (@p4402 @p5457) :args (@t866))
% 1.21/1.49  (step @p5459 :rule cong :premises (@p4411 @p5458) :args (@t867))
% 1.21/1.49  (step @p5460 :rule cong :premises (@p4431 @p5459) :args (@t868))
% 1.21/1.49  (step @p5461 :rule cong :premises (@p4443 @p5460) :args (@t869))
% 1.21/1.49  (step @p5462 :rule cong :premises (@p4460 @p5461) :args (@t870))
% 1.21/1.49  (step @p5463 :rule cong :premises (@p4511 @p5462) :args (@t871))
% 1.21/1.49  (step @p5464 :rule cong :premises (@p4782 @p5463) :args (@t872))
% 1.21/1.49  (step @p5465 :rule cong :premises (@p4827 @p5464) :args (@t873))
% 1.21/1.49  (step @p5466 :rule cong :premises (@p4920 @p5465) :args (@t874))
% 1.21/1.49  (step @p5467 :rule cong :premises (@p5006 @p5466) :args (@t875))
% 1.21/1.49  (step @p5468 :rule cong :premises (@p5026 @p5467) :args (@t876))
% 1.21/1.49  (step @p5469 :rule cong :premises (@p5306 @p5468) :args (@t877))
% 1.21/1.49  (step @p5470 :rule cong :premises (@p5042 @p5469) :args (@t878))
% 1.21/1.49  (step @p5471 :rule cong :premises (@p5055 @p5470) :args (@t879))
% 1.21/1.49  (step @p5472 :rule cong :premises (@p5065 @p5471) :args (@t880))
% 1.21/1.49  (step @p5473 :rule cong :premises (@p5069 @p5472) :args (@t881))
% 1.21/1.49  (step @p5474 :rule cong :premises (@p5080 @p5473) :args (@t882))
% 1.21/1.49  (step @p5475 :rule cong :premises (@p5474) :args (@t883))
% 1.21/1.49  (step @p5476 :rule trans :premises (@p5475 @p5313))
% 1.21/1.49  (step @p5477 :rule trans :premises (@p5476 @p5085 @p289))
% 1.21/1.49  (step @p5478 :rule eq_resolve :premises (@p156 @p5477))
% 1.21/1.49  (step @p5479 :rule not_implies_elim2 :premises (@p5478))
% 1.21/1.49  (step @p5480 :rule not_implies_elim2 :premises (@p5479))
% 1.21/1.49  (step @p5481 :rule not_implies_elim2 :premises (@p5480))
% 1.21/1.49  (step @p5482 :rule not_implies_elim2 :premises (@p5481))
% 1.21/1.49  (step @p5483 :rule not_implies_elim2 :premises (@p5482))
% 1.21/1.49  (step @p5484 :rule not_implies_elim2 :premises (@p5483))
% 1.21/1.49  (step @p5485 :rule not_implies_elim2 :premises (@p5484))
% 1.21/1.49  (step @p5486 :rule not_implies_elim2 :premises (@p5485))
% 1.21/1.49  (step @p5487 :rule not_implies_elim2 :premises (@p5486))
% 1.21/1.49  (step @p5488 :rule not_implies_elim2 :premises (@p5487))
% 1.21/1.49  (step @p5489 :rule not_implies_elim2 :premises (@p5488))
% 1.21/1.49  (step @p5490 :rule not_implies_elim2 :premises (@p5489))
% 1.21/1.49  (step @p5491 :rule not_implies_elim2 :premises (@p5490))
% 1.21/1.49  (step @p5492 :rule not_implies_elim2 :premises (@p5491))
% 1.21/1.49  (step @p5493 :rule not_implies_elim2 :premises (@p5492))
% 1.21/1.49  (step @p5494 :rule not_implies_elim2 :premises (@p5493))
% 1.21/1.49  (step @p5495 :rule not_implies_elim2 :premises (@p5494))
% 1.21/1.49  (step @p5496 :rule not_implies_elim2 :premises (@p5495))
% 1.21/1.49  (step @p5497 :rule not_implies_elim2 :premises (@p5496))
% 1.21/1.49  (step @p5498 :rule not_implies_elim2 :premises (@p5497))
% 1.21/1.49  (step @p5499 :rule not_implies_elim2 :premises (@p5498))
% 1.21/1.49  (step @p5500 :rule not_implies_elim2 :premises (@p5499))
% 1.21/1.49  (step @p5501 :rule not_implies_elim2 :premises (@p5500))
% 1.21/1.49  (step @p5502 :rule not_implies_elim2 :premises (@p5501))
% 1.21/1.49  (step @p5503 :rule not_implies_elim2 :premises (@p5502))
% 1.21/1.49  (step @p5504 :rule not_implies_elim2 :premises (@p5503))
% 1.21/1.49  (step @p5505 :rule not_implies_elim2 :premises (@p5504))
% 1.21/1.49  (step @p5506 :rule not_implies_elim2 :premises (@p5505))
% 1.21/1.49  (step @p5507 :rule not_implies_elim2 :premises (@p5506))
% 1.21/1.49  (step @p5508 :rule not_implies_elim2 :premises (@p5507))
% 1.21/1.49  (step @p5509 :rule not_implies_elim2 :premises (@p5508))
% 1.21/1.49  (step @p5510 :rule not_implies_elim2 :premises (@p5509))
% 1.21/1.49  (step @p5511 :rule not_implies_elim2 :premises (@p5510))
% 1.21/1.49  (step @p5512 :rule not_implies_elim2 :premises (@p5511))
% 1.21/1.49  (step @p5513 :rule not_implies_elim2 :premises (@p5512))
% 1.21/1.49  (step @p5514 :rule not_implies_elim2 :premises (@p5513))
% 1.21/1.49  (step @p5515 :rule not_implies_elim2 :premises (@p5514))
% 1.21/1.49  (step @p5516 :rule not_implies_elim2 :premises (@p5515))
% 1.21/1.49  (step @p5517 :rule not_implies_elim2 :premises (@p5516))
% 1.21/1.49  (step @p5518 :rule not_implies_elim2 :premises (@p5517))
% 1.21/1.49  (step @p5519 :rule not_implies_elim2 :premises (@p5518))
% 1.21/1.49  (step @p5520 :rule not_implies_elim2 :premises (@p5519))
% 1.21/1.49  (step @p5521 :rule not_implies_elim2 :premises (@p5520))
% 1.21/1.49  (step @p5522 :rule not_implies_elim2 :premises (@p5521))
% 1.21/1.49  (step @p5523 :rule not_implies_elim2 :premises (@p5522))
% 1.21/1.49  (step @p5524 :rule not_implies_elim2 :premises (@p5523))
% 1.21/1.49  (step @p5525 :rule not_implies_elim2 :premises (@p5524))
% 1.21/1.49  (step @p5526 :rule not_implies_elim2 :premises (@p5525))
% 1.21/1.49  (step @p5527 :rule not_implies_elim2 :premises (@p5526))
% 1.21/1.49  (step @p5528 :rule not_implies_elim2 :premises (@p5527))
% 1.21/1.49  (step @p5529 :rule not_implies_elim2 :premises (@p5528))
% 1.21/1.49  (step @p5530 :rule not_implies_elim2 :premises (@p5529))
% 1.21/1.49  (step @p5531 :rule not_implies_elim2 :premises (@p5530))
% 1.21/1.49  (step @p5532 :rule not_implies_elim2 :premises (@p5531))
% 1.21/1.49  (step @p5533 :rule not_implies_elim2 :premises (@p5532))
% 1.21/1.49  (step @p5534 :rule not_implies_elim2 :premises (@p5533))
% 1.21/1.49  (step @p5535 :rule not_implies_elim2 :premises (@p5534))
% 1.21/1.49  (step @p5536 :rule not_implies_elim2 :premises (@p5535))
% 1.21/1.49  (step @p5537 :rule not_implies_elim2 :premises (@p5536))
% 1.21/1.49  (step @p5538 :rule not_implies_elim2 :premises (@p5537))
% 1.21/1.49  (step @p5539 :rule not_implies_elim2 :premises (@p5538))
% 1.21/1.49  (step @p5540 :rule not_implies_elim2 :premises (@p5539))
% 1.21/1.49  (step @p5541 :rule not_implies_elim2 :premises (@p5540))
% 1.21/1.49  (step @p5542 :rule not_implies_elim2 :premises (@p5541))
% 1.21/1.49  (step @p5543 :rule not_implies_elim2 :premises (@p5542))
% 1.21/1.49  (step @p5544 :rule not_implies_elim2 :premises (@p5543))
% 1.21/1.49  (step @p5545 :rule not_implies_elim2 :premises (@p5544))
% 1.21/1.49  (step @p5546 :rule not_implies_elim2 :premises (@p5545))
% 1.21/1.49  (step @p5547 :rule not_implies_elim2 :premises (@p5546))
% 1.21/1.49  (step @p5548 :rule not_implies_elim2 :premises (@p5547))
% 1.21/1.49  (step @p5549 :rule not_implies_elim2 :premises (@p5548))
% 1.21/1.49  (step @p5550 :rule not_implies_elim2 :premises (@p5549))
% 1.21/1.49  (step @p5551 :rule not_implies_elim2 :premises (@p5550))
% 1.21/1.49  (step @p5552 :rule not_implies_elim2 :premises (@p5551))
% 1.21/1.49  (step @p5553 :rule not_implies_elim2 :premises (@p5552))
% 1.21/1.49  (step @p5554 :rule not_implies_elim2 :premises (@p5553))
% 1.21/1.49  (step @p5555 :rule not_implies_elim2 :premises (@p5554))
% 1.21/1.49  (step @p5556 :rule not_implies_elim2 :premises (@p5555))
% 1.21/1.49  (step @p5557 :rule not_implies_elim2 :premises (@p5556))
% 1.21/1.49  (step @p5558 :rule not_implies_elim2 :premises (@p5557))
% 1.21/1.49  (step @p5559 :rule not_implies_elim2 :premises (@p5558))
% 1.21/1.49  (step @p5560 :rule not_implies_elim2 :premises (@p5559))
% 1.21/1.49  (step @p5561 :rule not_implies_elim2 :premises (@p5560))
% 1.21/1.49  (step @p5562 :rule not_implies_elim2 :premises (@p5561))
% 1.21/1.49  (step @p5563 :rule not_implies_elim2 :premises (@p5562))
% 1.21/1.49  (step @p5564 :rule not_implies_elim2 :premises (@p5563))
% 1.21/1.49  (step @p5565 :rule not_implies_elim2 :premises (@p5564))
% 1.21/1.49  (step @p5566 :rule not_implies_elim2 :premises (@p5565))
% 1.21/1.49  (step @p5567 :rule not_implies_elim2 :premises (@p5566))
% 1.21/1.49  (step @p5568 :rule not_implies_elim2 :premises (@p5567))
% 1.21/1.49  (step @p5569 :rule not_implies_elim2 :premises (@p5568))
% 1.21/1.49  (step @p5570 :rule not_implies_elim2 :premises (@p5569))
% 1.21/1.49  (step @p5571 :rule not_implies_elim2 :premises (@p5570))
% 1.21/1.49  (step @p5572 :rule not_implies_elim2 :premises (@p5571))
% 1.21/1.49  (step @p5573 :rule not_implies_elim2 :premises (@p5572))
% 1.21/1.49  (step @p5574 :rule not_implies_elim2 :premises (@p5573))
% 1.21/1.49  (step @p5575 :rule not_implies_elim2 :premises (@p5574))
% 1.21/1.49  (step @p5576 :rule not_implies_elim2 :premises (@p5575))
% 1.21/1.49  (step @p5577 :rule not_implies_elim2 :premises (@p5576))
% 1.21/1.49  (step @p5578 :rule not_implies_elim2 :premises (@p5577))
% 1.21/1.49  (step @p5579 :rule not_implies_elim2 :premises (@p5578))
% 1.21/1.49  (step @p5580 :rule not_implies_elim2 :premises (@p5579))
% 1.21/1.49  (step @p5581 :rule not_implies_elim2 :premises (@p5580))
% 1.21/1.49  (step @p5582 :rule not_implies_elim2 :premises (@p5581))
% 1.21/1.49  (step @p5583 :rule not_implies_elim2 :premises (@p5582))
% 1.21/1.49  (step @p5584 :rule not_implies_elim2 :premises (@p5583))
% 1.21/1.49  (step @p5585 :rule not_implies_elim2 :premises (@p5584))
% 1.21/1.49  (step @p5586 :rule not_implies_elim2 :premises (@p5585))
% 1.21/1.49  (step @p5587 :rule not_implies_elim2 :premises (@p5586))
% 1.21/1.49  (step @p5588 :rule not_implies_elim2 :premises (@p5587))
% 1.21/1.49  (step @p5589 :rule not_implies_elim2 :premises (@p5588))
% 1.21/1.49  (step @p5590 :rule not_implies_elim2 :premises (@p5589))
% 1.21/1.49  (step @p5591 :rule not_implies_elim2 :premises (@p5590))
% 1.21/1.49  (step @p5592 :rule not_implies_elim2 :premises (@p5591))
% 1.21/1.49  (step @p5593 :rule not_implies_elim2 :premises (@p5592))
% 1.21/1.49  (step @p5594 :rule not_implies_elim2 :premises (@p5593))
% 1.21/1.49  (step @p5595 :rule not_implies_elim2 :premises (@p5594))
% 1.21/1.49  (step @p5596 :rule not_implies_elim2 :premises (@p5595))
% 1.21/1.49  (step @p5597 :rule not_implies_elim2 :premises (@p5596))
% 1.21/1.49  (step @p5598 :rule not_implies_elim2 :premises (@p5597))
% 1.21/1.49  (step @p5599 :rule not_implies_elim2 :premises (@p5598))
% 1.21/1.49  (step @p5600 :rule not_implies_elim2 :premises (@p5599))
% 1.21/1.49  (step @p5601 :rule not_implies_elim2 :premises (@p5600))
% 1.21/1.49  (step @p5602 :rule not_implies_elim2 :premises (@p5601))
% 1.21/1.49  (step @p5603 :rule not_implies_elim2 :premises (@p5602))
% 1.21/1.49  (step @p5604 :rule not_implies_elim2 :premises (@p5603))
% 1.21/1.49  (step @p5605 :rule not_implies_elim2 :premises (@p5604))
% 1.21/1.49  (step @p5606 :rule not_implies_elim2 :premises (@p5605))
% 1.21/1.49  (step @p5607 :rule not_implies_elim2 :premises (@p5606))
% 1.21/1.49  (step @p5608 :rule not_implies_elim2 :premises (@p5607))
% 1.21/1.49  (step @p5609 :rule not_implies_elim2 :premises (@p5608))
% 1.21/1.49  (step @p5610 :rule not_implies_elim2 :premises (@p5609))
% 1.21/1.49  (step @p5611 :rule not_implies_elim2 :premises (@p5610))
% 1.21/1.49  (step @p5612 :rule not_implies_elim2 :premises (@p5611))
% 1.21/1.49  (step @p5613 :rule not_implies_elim2 :premises (@p5612))
% 1.21/1.49  (step @p5614 :rule not_implies_elim2 :premises (@p5613))
% 1.21/1.49  (step @p5615 :rule not_implies_elim2 :premises (@p5614))
% 1.21/1.49  (step @p5616 :rule not_implies_elim1 :premises (@p5615))
% 1.21/1.49  (step @p5617 :rule instantiate :premises (@p5616) :args ((@list @t2739 @t2738 @t2737)))
% 1.21/1.49  (step @p5618 :rule not_implies_elim2 :premises (@p5615))
% 1.21/1.49  (step @p5619 :rule not_implies_elim2 :premises (@p5618))
% 1.21/1.49  (step @p5620 :rule refl :args (@t2753))
% 1.21/1.49  (step @p5621 :rule bool-double-not-elim :args (@t915))
% 1.21/1.49  (step @p5622 :rule nary_cong :premises (@p5621 @p5620) :args ((or (not @t2754) @t2753)))
% 1.21/1.49  (step @p5623 :rule eq-symm :args (@t2740 @t900))
% 1.21/1.49  (step @p5624 :rule cong :premises (@p5623) :args (@t2755))
% 1.21/1.49  (step @p5625 :rule refl :args (@t2741))
% 1.21/1.49  (step @p5626 :rule nary_cong :premises (@p5625 @p5624) :args (@t2756))
% 1.21/1.49  (step @p5627 :rule cong :premises (@p5626) :args (@t2757))
% 1.21/1.49  (step @p5628 :rule cong :premises (@p5627) :args (@t2758))
% 1.21/1.49  (step @p5629 :rule eq-symm :args (@t2737 @t19))
% 1.21/1.49  (step @p5630 :rule refl :args (@t2744))
% 1.21/1.49  (step @p5631 :rule refl :args (@t2745))
% 1.21/1.49  (step @p5632 :rule nary_cong :premises (@p5631 @p5630 @p5629) :args (@t2759))
% 1.21/1.49  (step @p5633 :rule cong :premises (@p5632) :args (@t2760))
% 1.21/1.49  (step @p5634 :rule cong :premises (@p5633) :args (@t2761))
% 1.21/1.49  (step @p5635 :rule refl :args (@t2749))
% 1.21/1.49  (step @p5636 :rule refl :args (@t2751))
% 1.21/1.49  (step @p5637 :rule nary_cong :premises (@p5636 @p5635 @p5634 @p5628) :args (@t2762))
% 1.21/1.49  (step @p5638 :rule cong :premises (@p5637) :args (@t2763))
% 1.21/1.49  (step @p5639 :rule refl :args (@t2754))
% 1.21/1.49  (step @p5640 :rule cong :premises (@p5639 @p5638) :args ((=> @t2754 @t2763)))
% 1.21/1.49  (assume-push @p5758 @t2754)
% 1.21/1.49  (step @p5642 :rule skolemize :premises (@p5619))
% 1.21/1.49  (step-pop @p5759 :rule scope :premises (@p5642))
% 1.21/1.49  (step @p5643 :rule process_scope :premises (@p5759) :args (@t2763))
% 1.21/1.49  (step @p5645 :rule eq_resolve :premises (@p5643 @p5640))
% 1.21/1.49  (step @p5646 :rule implies_elim :premises (@p5645))
% 1.21/1.49  (step @p5647 :rule eq_resolve :premises (@p5646 @p5622))
% 1.21/1.49  (step @p5648 :rule chain_m_resolution :premises (@p5647 @p5619) :args (@t2753 @t2764 (@list @t915)))
% 1.21/1.49  (step @p5649 :rule bool-double-not-elim :args (@t2742))
% 1.21/1.49  (step @p5650 :rule refl :args (@t2752))
% 1.21/1.49  (step @p5651 :rule nary_cong :premises (@p5650 @p5649) :args ((or @t2752 (not @t2743))))
% 1.21/1.49  (step @p5652 :rule cnf_or_neg :args (@t2752 3))
% 1.21/1.49  (step @p5653 :rule eq_resolve :premises (@p5652 @p5651))
% 1.21/1.49  (step @p5654 :rule reordering :premises (@p5653) :args ((or @t2742 @t2752)))
% 1.21/1.49  (step @p5655 :rule chain_m_resolution :premises (@p5654 @p5648) :args (@t2742 @t2764 @t2765))
% 1.21/1.49  (step @p5656 :rule alpha_equiv :args (@t2742 @t2564 @t1451))
% 1.21/1.49  (step @p5657 :rule equiv_elim1 :premises (@p5656))
% 1.21/1.49  (step @p5658 :rule chain_m_resolution :premises (@p5657 @p5655) :args (@t2766 @t2767 (@list @t2742)))
% 1.21/1.49  (step @p5659 :rule bool-double-not-elim :args (@t2748))
% 1.21/1.49  (step @p5660 :rule nary_cong :premises (@p5650 @p5659) :args ((or @t2752 (not @t2749))))
% 1.21/1.49  (step @p5661 :rule cnf_or_neg :args (@t2752 1))
% 1.21/1.49  (step @p5662 :rule eq_resolve :premises (@p5661 @p5660))
% 1.21/1.49  (step @p5663 :rule reordering :premises (@p5662) :args ((or @t2748 @t2752)))
% 1.21/1.49  (step @p5664 :rule chain_m_resolution :premises (@p5663 @p5648) :args (@t2748 @t2764 @t2765))
% 1.21/1.49  (step @p5665 :rule bool-double-not-elim :args (@t2750))
% 1.21/1.49  (step @p5666 :rule nary_cong :premises (@p5650 @p5665) :args ((or @t2752 (not @t2751))))
% 1.21/1.49  (step @p5667 :rule cnf_or_neg :args (@t2752 0))
% 1.21/1.49  (step @p5668 :rule eq_resolve :premises (@p5667 @p5666))
% 1.21/1.49  (step @p5669 :rule reordering :premises (@p5668) :args ((or @t2750 @t2752)))
% 1.21/1.49  (step @p5670 :rule chain_m_resolution :premises (@p5669 @p5648) :args (@t2750 @t2764 @t2765))
% 1.21/1.49  (step @p5671 :rule cnf_or_pos :args (@t2771))
% 1.21/1.49  (step @p5672 :rule reordering :premises (@p5671) :args ((or @t2751 @t2749 @t2770 @t2768 (not @t2771))))
% 1.21/1.49  (step @p5673 :rule chain_m_resolution :premises (@p5672 @p5670 @p5664 @p5658 @p5617) :args (@t2770 (@list false false false false) (@list @t2750 @t2748 @t2766 @t2771)))
% 1.21/1.49  (step @p5674 :rule skolemize :premises (@p5673))
% 1.21/1.49  (step @p5675 :rule cnf_or_neg :args (@t2783 4))
% 1.21/1.49  (step @p5676 :rule chain_m_resolution :premises (@p5675 @p5674) :args (@t2784 @t2764 @t2785))
% 1.21/1.49  (step @p5677 :rule bool-double-not-elim :args (@t2746))
% 1.21/1.49  (step @p5678 :rule nary_cong :premises (@p5650 @p5677) :args ((or @t2752 (not @t2747))))
% 1.21/1.49  (step @p5679 :rule cnf_or_neg :args (@t2752 2))
% 1.21/1.49  (step @p5680 :rule eq_resolve :premises (@p5679 @p5678))
% 1.21/1.49  (step @p5681 :rule reordering :premises (@p5680) :args ((or @t2746 @t2752)))
% 1.21/1.49  (step @p5682 :rule chain_m_resolution :premises (@p5681 @p5648) :args (@t2746 @t2764 @t2765))
% 1.21/1.49  (step @p5683 :rule eq-symm :args (@t2773 @t2737))
% 1.21/1.49  (step @p5684 :rule refl :args (@t2780))
% 1.21/1.49  (step @p5685 :rule refl :args (@t2782))
% 1.21/1.49  (step @p5686 :rule nary_cong :premises (@p5685 @p5684 @p5683) :args (@t2786))
% 1.21/1.49  (step @p5687 :rule refl :args (@t2746))
% 1.21/1.49  (step @p5688 :rule cong :premises (@p5687 @p5686) :args ((=> @t2746 @t2786)))
% 1.21/1.49  (assume-push @p5760 @t2746)
% 1.21/1.49  (step @p5690 :rule instantiate :premises (@p5682) :args ((@list @t2773)))
% 1.21/1.49  (step-pop @p5761 :rule scope :premises (@p5690))
% 1.21/1.49  (step @p5691 :rule process_scope :premises (@p5761) :args (@t2786))
% 1.21/1.49  (step @p5693 :rule eq_resolve :premises (@p5691 @p5688))
% 1.21/1.49  (step @p5694 :rule implies_elim :premises (@p5693))
% 1.21/1.49  (step @p5695 :rule chain_m_resolution :premises (@p5694 @p5682) :args (@t2788 @t2767 @t2789))
% 1.21/1.49  (step @p5696 :rule bool-double-not-elim :args (@t2779))
% 1.21/1.49  (step @p5697 :rule refl :args (@t2783))
% 1.21/1.49  (step @p5698 :rule nary_cong :premises (@p5697 @p5696) :args ((or @t2783 (not @t2780))))
% 1.21/1.49  (step @p5699 :rule cnf_or_neg :args (@t2783 1))
% 1.21/1.49  (step @p5700 :rule eq_resolve :premises (@p5699 @p5698))
% 1.21/1.49  (step @p5701 :rule reordering :premises (@p5700) :args ((or @t2779 @t2783)))
% 1.21/1.49  (step @p5702 :rule chain_m_resolution :premises (@p5701 @p5674) :args (@t2779 @t2764 @t2785))
% 1.21/1.49  (step @p5703 :rule bool-double-not-elim :args (@t2781))
% 1.21/1.49  (step @p5704 :rule nary_cong :premises (@p5697 @p5703) :args ((or @t2783 (not @t2782))))
% 1.21/1.49  (step @p5705 :rule cnf_or_neg :args (@t2783 0))
% 1.21/1.49  (step @p5706 :rule eq_resolve :premises (@p5705 @p5704))
% 1.21/1.49  (step @p5707 :rule reordering :premises (@p5706) :args ((or @t2781 @t2783)))
% 1.21/1.49  (step @p5708 :rule chain_m_resolution :premises (@p5707 @p5674) :args (@t2781 @t2764 @t2785))
% 1.21/1.49  (step @p5709 :rule cnf_or_pos :args (@t2788))
% 1.21/1.49  (step @p5710 :rule reordering :premises (@p5709) :args ((or @t2782 @t2780 @t2787 (not @t2788))))
% 1.21/1.49  (step @p5711 :rule chain_m_resolution :premises (@p5710 @p5708 @p5702 @p5695) :args (@t2787 @t2790 (@list @t2781 @t2779 @t2788)))
% 1.21/1.49  (step @p5712 :rule eq-symm :args (@t2772 @t2737))
% 1.21/1.49  (step @p5713 :rule refl :args (@t2776))
% 1.21/1.49  (step @p5714 :rule refl :args (@t2778))
% 1.21/1.49  (step @p5715 :rule nary_cong :premises (@p5714 @p5713 @p5712) :args (@t2791))
% 1.21/1.49  (step @p5716 :rule cong :premises (@p5687 @p5715) :args ((=> @t2746 @t2791)))
% 1.21/1.49  (assume-push @p5762 @t2746)
% 1.21/1.49  (step @p5718 :rule instantiate :premises (@p5682) :args ((@list @t2772)))
% 1.21/1.49  (step-pop @p5763 :rule scope :premises (@p5718))
% 1.21/1.49  (step @p5719 :rule process_scope :premises (@p5763) :args (@t2791))
% 1.21/1.49  (step @p5721 :rule eq_resolve :premises (@p5719 @p5716))
% 1.21/1.49  (step @p5722 :rule implies_elim :premises (@p5721))
% 1.21/1.49  (step @p5723 :rule chain_m_resolution :premises (@p5722 @p5682) :args (@t2793 @t2767 @t2789))
% 1.21/1.49  (step @p5724 :rule bool-double-not-elim :args (@t2775))
% 1.21/1.49  (step @p5725 :rule nary_cong :premises (@p5697 @p5724) :args ((or @t2783 (not @t2776))))
% 1.21/1.49  (step @p5726 :rule cnf_or_neg :args (@t2783 3))
% 1.21/1.49  (step @p5727 :rule eq_resolve :premises (@p5726 @p5725))
% 1.21/1.49  (step @p5728 :rule reordering :premises (@p5727) :args ((or @t2775 @t2783)))
% 1.21/1.49  (step @p5729 :rule chain_m_resolution :premises (@p5728 @p5674) :args (@t2775 @t2764 @t2785))
% 1.21/1.49  (step @p5730 :rule bool-double-not-elim :args (@t2777))
% 1.21/1.49  (step @p5731 :rule nary_cong :premises (@p5697 @p5730) :args ((or @t2783 (not @t2778))))
% 1.21/1.49  (step @p5732 :rule cnf_or_neg :args (@t2783 2))
% 1.21/1.49  (step @p5733 :rule eq_resolve :premises (@p5732 @p5731))
% 1.21/1.49  (step @p5734 :rule reordering :premises (@p5733) :args ((or @t2777 @t2783)))
% 1.21/1.49  (step @p5735 :rule chain_m_resolution :premises (@p5734 @p5674) :args (@t2777 @t2764 @t2785))
% 1.21/1.49  (step @p5736 :rule cnf_or_pos :args (@t2793))
% 1.21/1.49  (step @p5737 :rule reordering :premises (@p5736) :args ((or @t2778 @t2776 @t2792 (not @t2793))))
% 1.21/1.49  (step @p5738 :rule chain_m_resolution :premises (@p5737 @p5735 @p5729 @p5723) :args (@t2792 @t2790 (@list @t2777 @t2775 @t2793)))
% 1.21/1.49  (step @p5739 :rule refl :args (@t2794))
% 1.21/1.49  (step @p5740 :rule refl :args (@t2795))
% 1.21/1.49  (step @p5741 :rule bool-double-not-elim :args (@t2774))
% 1.21/1.49  (step @p5742 :rule nary_cong :premises (@p5741 @p5740 @p5739) :args ((or (not @t2784) @t2795 @t2794)))
% 1.21/1.49  (assume-push @p5764 @t2784)
% 1.21/1.49  (assume-push @p5765 @t2787)
% 1.21/1.49  (step @p5745 :rule false_intro :premises (@p5676))
% 1.21/1.49  (step @p5746 :rule refl :args (@t2772))
% 1.21/1.49  (step @p5747 :rule cong :premises (@p5711 @p5746) :args (@t2792))
% 1.21/1.49  (step @p5748 :rule trans :premises (@p5747 @p5745))
% 1.21/1.49  (step @p5749 :rule false_elim :premises (@p5748))
% 1.21/1.49  (step-pop @p5766 :rule scope :premises (@p5749))
% 1.21/1.49  (step-pop @p5767 :rule scope :premises (@p5766))
% 1.21/1.49  (step @p5750 :rule process_scope :premises (@p5767) :args (@t2794))
% 1.21/1.49  (step @p5753 :rule implies_elim :premises (@p5750))
% 1.21/1.49  (step @p5754 :rule cnf_and_neg :args (@t2796))
% 1.21/1.49  (step @p5755 :rule resolution :premises (@p5754 @p5753) :args (true @t2796))
% 1.21/1.49  (step @p5756 :rule eq_resolve :premises (@p5755 @p5742))
% 1.21/1.49  (step @p5757 false :rule chain_m_resolution :premises (@p5756 @p5738 @p5711 @p5676) :args (false (@list false false true) (@list @t2792 @t2787 @t2774)))
% 1.21/1.49  )
% 1.21/1.49  % SZS output end Proof
% 1.21/1.49  % cvc5 exiting
%------------------------------------------------------------------------------