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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU742^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.kgfJJzwMlX true

% Computer : n005.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 : Thu Oct  2 04:56:04 PM UTC 2025

% Result   : Theorem 9.06s 1.76s
% Output   : Refutation 9.27s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU742^1 : TPTP v9.2.0. Released v3.7.0.
% 0.03/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.kgfJJzwMlX true
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Oct  1 16:14:53 EDT 2025
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in HO mode
% 0.59/0.69  % Total configuration time : 828
% 0.59/0.69  % Estimated wc time : 1656
% 0.59/0.69  % Estimated cpu time (8 cpus) : 207.0
% 0.59/0.78  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.59/0.78  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.59/0.79  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.59/0.80  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.59/0.80  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.59/0.81  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.59/0.81  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.59/0.81  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 9.06/1.76  % Solved by lams/40_c_ic.sh.
% 9.06/1.76  % done 843 iterations in 0.910s
% 9.06/1.76  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 9.06/1.76  % SZS output start Refutation
% 9.06/1.76  thf(setadjoinAx_type, type, setadjoinAx: $o).
% 9.06/1.76  thf(notdexE_type, type, notdexE: $o).
% 9.06/1.76  thf(setukpairinjL2_type, type, setukpairinjL2: $o).
% 9.06/1.76  thf(doubleComplementI1_type, type, doubleComplementI1: $o).
% 9.06/1.76  thf(setunionAx_type, type, setunionAx: $o).
% 9.06/1.76  thf(setminusELneg_type, type, setminusELneg: $o).
% 9.06/1.76  thf(cartprodsndin_type, type, cartprodsndin: $o).
% 9.06/1.76  thf(ex1E1_type, type, ex1E1: $o).
% 9.06/1.76  thf(powersetE_type, type, powersetE: $o).
% 9.06/1.76  thf(omegaSAx_type, type, omegaSAx: $o).
% 9.06/1.76  thf(exuI1_type, type, exuI1: $o).
% 9.06/1.76  thf(exuI2_type, type, exuI2: $o).
% 9.06/1.76  thf(notequalI2_type, type, notequalI2: $o).
% 9.06/1.76  thf(setukpairinjL_type, type, setukpairinjL: $o).
% 9.06/1.76  thf(kpairiskpair_type, type, kpairiskpair: $o).
% 9.06/1.76  thf(upairsubunion_type, type, upairsubunion: $o).
% 9.06/1.76  thf(funcGraphProp3_type, type, funcGraphProp3: $o).
% 9.06/1.76  thf(cartprodmempaircEq_type, type, cartprodmempaircEq: $o).
% 9.06/1.76  thf(binintersectTERcontra_type, type, binintersectTERcontra: $o).
% 9.06/1.76  thf(powerset__Cong_type, type, powerset__Cong: $o).
% 9.06/1.76  thf(setminusILneg_type, type, setminusILneg: $o).
% 9.06/1.76  thf(wellorderingAx_type, type, wellorderingAx: $o).
% 9.06/1.76  thf(ksndpairEq_type, type, ksndpairEq: $o).
% 9.06/1.76  thf(funcGraphProp2_type, type, funcGraphProp2: $o).
% 9.06/1.76  thf(setadjoinSub2_type, type, setadjoinSub2: $o).
% 9.06/1.76  thf(binintersectSubset5_type, type, binintersectSubset5: $o).
% 9.06/1.76  thf(iftrue_type, type, iftrue: $o).
% 9.06/1.76  thf(upairinpowunion_type, type, upairinpowunion: $o).
% 9.06/1.76  thf(ifSingleton_type, type, ifSingleton: $o).
% 9.06/1.76  thf(doubleComplementSub2_type, type, doubleComplementSub2: $o).
% 9.06/1.76  thf(setoftrueEq_type, type, setoftrueEq: $o).
% 9.06/1.76  thf(funcImageSingleton_type, type, funcImageSingleton: $o).
% 9.06/1.76  thf(inIntersectImpInUnion2_type, type, inIntersectImpInUnion2: $o).
% 9.06/1.76  thf(dpsetconstrERa_type, type, dpsetconstrERa: $o).
% 9.06/1.76  thf(lamProp_type, type, lamProp: $o).
% 9.06/1.76  thf(cartprodpairmemEL_type, type, cartprodpairmemEL: $o).
% 9.06/1.76  thf(emptyset__Cong_type, type, emptyset__Cong: $o).
% 9.06/1.76  thf(dpsetconstrER_type, type, dpsetconstrER: $o).
% 9.06/1.76  thf(sepInPowerset_type, type, sepInPowerset: $o).
% 9.06/1.76  thf(setukpairIR_type, type, setukpairIR: $o).
% 9.06/1.76  thf(setukpairinjR1_type, type, setukpairinjR1: $o).
% 9.06/1.76  thf(lam2p_type, type, lam2p: $o).
% 9.06/1.76  thf(kpair_type, type, kpair: $i > $i > $i).
% 9.06/1.76  thf(binunionE_type, type, binunionE: $o).
% 9.06/1.76  thf(setext_type, type, setext: $o).
% 9.06/1.76  thf(emptyinPowerset_type, type, emptyinPowerset: $o).
% 9.06/1.76  thf(ubforcartprodlem1_type, type, ubforcartprodlem1: $o).
% 9.06/1.76  thf(descr__Cong_type, type, descr__Cong: $o).
% 9.06/1.76  thf(kfstsingleton_type, type, kfstsingleton: $o).
% 9.06/1.76  thf(binintersectTELcontra_type, type, binintersectTELcontra: $o).
% 9.06/1.76  thf(doubleComplementEq_type, type, doubleComplementEq: $o).
% 9.06/1.76  thf(eqbreln_type, type, eqbreln: $o).
% 9.06/1.76  thf(binintersectSubset1_type, type, binintersectSubset1: $o).
% 9.06/1.76  thf(complementImpComplementIntersect_type, type, complementImpComplementIntersect: 
% 9.06/1.76      $o).
% 9.06/1.76  thf(in_type, type, in: $i > $i > $o).
% 9.06/1.76  thf(binunionT_lem_type, type, binunionT_lem: $o).
% 9.06/1.76  thf(quantDeMorgan1_type, type, quantDeMorgan1: $o).
% 9.06/1.76  thf(complementT_lem_type, type, complementT_lem: $o).
% 9.06/1.76  thf(binunion_type, type, binunion: $i > $i > $i).
% 9.06/1.76  thf(kpairsurjEq_type, type, kpairsurjEq: $o).
% 9.06/1.76  thf(setadjoinIR_type, type, setadjoinIR: $o).
% 9.06/1.76  thf(doubleComplementE1_type, type, doubleComplementE1: $o).
% 9.06/1.76  thf(beta1_type, type, beta1: $o).
% 9.06/1.76  thf(setadjoin__Cong_type, type, setadjoin__Cong: $o).
% 9.06/1.76  thf(powersetTE1_type, type, powersetTE1: $o).
% 9.06/1.76  thf(symdiffI2_type, type, symdiffI2: $o).
% 9.06/1.76  thf(iftrueProp2_type, type, iftrueProp2: $o).
% 9.06/1.76  thf(upairset2IR_type, type, upairset2IR: $o).
% 9.06/1.76  thf(iffalseProp2_type, type, iffalseProp2: $o).
% 9.06/1.76  thf(subsetE_type, type, subsetE: $o).
% 9.06/1.76  thf(prop2set2propI_type, type, prop2set2propI: $o).
% 9.06/1.76  thf(dsetconstrEL_type, type, dsetconstrEL: $o).
% 9.06/1.76  thf(setbeta_type, type, setbeta: $o).
% 9.06/1.76  thf(eqinunit_type, type, eqinunit: $o).
% 9.06/1.76  thf(upairsetIL_type, type, upairsetIL: $o).
% 9.06/1.76  thf(powersetI1_type, type, powersetI1: $o).
% 9.06/1.76  thf(kfstpairEq_type, type, kfstpairEq: $o).
% 9.06/1.76  thf(binintersectSubset3_type, type, binintersectSubset3: $o).
% 9.06/1.76  thf(setminusIRneg_type, type, setminusIRneg: $o).
% 9.06/1.76  thf(ap2apEq1_type, type, ap2apEq1: $o).
% 9.06/1.76  thf(powersetAx_type, type, powersetAx: $o).
% 9.06/1.76  thf(binintersectSubset4_type, type, binintersectSubset4: $o).
% 9.06/1.76  thf(singletoninpowunion_type, type, singletoninpowunion: $o).
% 9.06/1.76  thf(binunionTIRcontra_type, type, binunionTIRcontra: $o).
% 9.06/1.76  thf(powersetI_type, type, powersetI: $o).
% 9.06/1.76  thf(cartprodmempair_type, type, cartprodmempair: $o).
% 9.06/1.76  thf(upairsetIR_type, type, upairsetIR: $o).
% 9.06/1.76  thf(lamp_type, type, lamp: $o).
% 9.06/1.76  thf(dpsetconstrEL1_type, type, dpsetconstrEL1: $o).
% 9.06/1.76  thf(inCongP_type, type, inCongP: $o).
% 9.06/1.76  thf(setadjoinSub_type, type, setadjoinSub: $o).
% 9.06/1.76  thf(exuE3e_type, type, exuE3e: $o).
% 9.06/1.76  thf(emptysetE_type, type, emptysetE: $o).
% 9.06/1.76  thf(binintersectSubset2_type, type, binintersectSubset2: $o).
% 9.06/1.76  thf(setunionI_type, type, setunionI: $o).
% 9.06/1.76  thf(setunion__Cong_type, type, setunion__Cong: $o).
% 9.06/1.76  thf(prop2setI_type, type, prop2setI: $o).
% 9.06/1.76  thf(singletonsuniq_type, type, singletonsuniq: $o).
% 9.06/1.76  thf(nonemptyImpWitness_type, type, nonemptyImpWitness: $o).
% 9.06/1.76  thf(setminusER_type, type, setminusER: $o).
% 9.06/1.76  thf(exuE2_type, type, exuE2: $o).
% 9.06/1.76  thf(emptyset_type, type, emptyset: $i).
% 9.06/1.76  thf(setukpairinjR11_type, type, setukpairinjR11: $o).
% 9.06/1.76  thf(ex1I_type, type, ex1I: $o).
% 9.06/1.76  thf(ex1E2_type, type, ex1E2: $o).
% 9.06/1.76  thf(setminus_type, type, setminus: $i > $i > $i).
% 9.06/1.76  thf(setukpairinjL1_type, type, setukpairinjL1: $o).
% 9.06/1.76  thf(powersetsubset_type, type, powersetsubset: $o).
% 9.06/1.76  thf(binunionTILcontra_type, type, binunionTILcontra: $o).
% 9.06/1.76  thf(subPowSU_type, type, subPowSU: $o).
% 9.06/1.76  thf(notequalI1_type, type, notequalI1: $o).
% 9.06/1.76  thf(contrasubsetT_type, type, contrasubsetT: $o).
% 9.06/1.76  thf(notinemptyset_type, type, notinemptyset: $o).
% 9.06/1.76  thf(lam2lamEq_type, type, lam2lamEq: $o).
% 9.06/1.76  thf(nonemptyI1_type, type, nonemptyI1: $o).
% 9.06/1.76  thf(subsetTrans_type, type, subsetTrans: $o).
% 9.06/1.76  thf(kpairp_type, type, kpairp: $o).
% 9.06/1.76  thf(setukpairinjR12_type, type, setukpairinjR12: $o).
% 9.06/1.76  thf(setminusI_type, type, setminusI: $o).
% 9.06/1.76  thf(binunionIL_type, type, binunionIL: $o).
% 9.06/1.76  thf(dpsetconstrSub_type, type, dpsetconstrSub: $o).
% 9.06/1.76  thf(setunionsingleton_type, type, setunionsingleton: $o).
% 9.06/1.76  thf(subsetE2_type, type, subsetE2: $o).
% 9.06/1.76  thf(singletonsswitch_type, type, singletonsswitch: $o).
% 9.06/1.76  thf(ubforcartprodlem3_type, type, ubforcartprodlem3: $o).
% 9.06/1.76  thf(beta2_type, type, beta2: $o).
% 9.06/1.76  thf(dpsetconstrI_type, type, dpsetconstrI: $o).
% 9.06/1.76  thf(setextsub_type, type, setextsub: $o).
% 9.06/1.76  thf(binunionLsub_type, type, binunionLsub: $o).
% 9.06/1.76  thf(setunionsingleton1_type, type, setunionsingleton1: $o).
% 9.06/1.76  thf(binintersect_type, type, binintersect: $i > $i > $i).
% 9.06/1.76  thf(sk__153_type, type, sk__153: $i).
% 9.06/1.76  thf(iftrueorfalse_type, type, iftrueorfalse: $o).
% 9.06/1.76  thf(emptysetsubset_type, type, emptysetsubset: $o).
% 9.06/1.76  thf(quantDeMorgan3_type, type, quantDeMorgan3: $o).
% 9.06/1.76  thf(cartprodpairsurjEq_type, type, cartprodpairsurjEq: $o).
% 9.06/1.76  thf(setOfPairsIsBReln_type, type, setOfPairsIsBReln: $o).
% 9.06/1.76  thf(setunionE_type, type, setunionE: $o).
% 9.06/1.76  thf(ksndsingleton_type, type, ksndsingleton: $o).
% 9.06/1.76  thf(setminusSubset1_type, type, setminusSubset1: $o).
% 9.06/1.76  thf(powersetT_lem_type, type, powersetT_lem: $o).
% 9.06/1.76  thf(emptyinunitempty_type, type, emptyinunitempty: $o).
% 9.06/1.76  thf(binunionIR_type, type, binunionIR: $o).
% 9.06/1.76  thf(theeq_type, type, theeq: $o).
% 9.06/1.76  thf(setadjoinE_type, type, setadjoinE: $o).
% 9.06/1.76  thf(doubleComplementSub1_type, type, doubleComplementSub1: $o).
% 9.06/1.76  thf(sk__154_type, type, sk__154: $i).
% 9.06/1.76  thf(infuncsetfunc_type, type, infuncsetfunc: $o).
% 9.06/1.76  thf(ap2apEq2_type, type, ap2apEq2: $o).
% 9.06/1.76  thf(ap2p_type, type, ap2p: $o).
% 9.06/1.76  thf(setadjoinIL_type, type, setadjoinIL: $o).
% 9.06/1.76  thf(cartprodsndpairEq_type, type, cartprodsndpairEq: $o).
% 9.06/1.76  thf(exuE1_type, type, exuE1: $o).
% 9.06/1.76  thf(ubforcartprodlem2_type, type, ubforcartprodlem2: $o).
% 9.06/1.76  thf(binintersectRsub_type, type, binintersectRsub: $o).
% 9.06/1.76  thf(setminusLsub_type, type, setminusLsub: $o).
% 9.06/1.76  thf(funcextLem_type, type, funcextLem: $o).
% 9.06/1.76  thf(setukpairinjR_type, type, setukpairinjR: $o).
% 9.06/1.76  thf(notinsingleton_type, type, notinsingleton: $o).
% 9.06/1.76  thf(eqimpsubset2_type, type, eqimpsubset2: $o).
% 9.06/1.76  thf(exuEu_type, type, exuEu: $o).
% 9.06/1.76  thf(emptysetimpfalse_type, type, emptysetimpfalse: $o).
% 9.06/1.76  thf(upairsetE_type, type, upairsetE: $o).
% 9.06/1.76  thf(omega0Ax_type, type, omega0Ax: $o).
% 9.06/1.76  thf(subsetTI_type, type, subsetTI: $o).
% 9.06/1.76  thf(notsubsetI_type, type, notsubsetI: $o).
% 9.06/1.76  thf(contraSubsetComplement_type, type, contraSubsetComplement: $o).
% 9.06/1.76  thf(iffalseProp1_type, type, iffalseProp1: $o).
% 9.06/1.76  thf(quantDeMorgan4_type, type, quantDeMorgan4: $o).
% 9.06/1.76  thf(setextAx_type, type, setextAx: $o).
% 9.06/1.76  thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $i > $o).
% 9.06/1.76  thf(cartprodpairmemER_type, type, cartprodpairmemER: $o).
% 9.06/1.76  thf(powersetE1_type, type, powersetE1: $o).
% 9.06/1.76  thf(bs114d_type, type, bs114d: $o).
% 9.06/1.76  thf(contrasubsetT3_type, type, contrasubsetT3: $o).
% 9.06/1.76  thf(noeltsimpempty_type, type, noeltsimpempty: $o).
% 9.06/1.76  thf(complementTcontraSubset_type, type, complementTcontraSubset: $o).
% 9.06/1.76  thf(ifp_type, type, ifp: $o).
% 9.06/1.76  thf(sk__151_type, type, sk__151: $i).
% 9.06/1.76  thf(inIntersectImpInUnion_type, type, inIntersectImpInUnion: $o).
% 9.06/1.76  thf(powersetTI1_type, type, powersetTI1: $o).
% 9.06/1.76  thf(binintersectLsub_type, type, binintersectLsub: $o).
% 9.06/1.76  thf(subsetI1_type, type, subsetI1: $o).
% 9.06/1.76  thf(symdiffE_type, type, symdiffE: $o).
% 9.06/1.76  thf(descrp_type, type, descrp: $o).
% 9.06/1.76  thf(dsetconstr__Cong_type, type, dsetconstr__Cong: $o).
% 9.06/1.76  thf(foundationAx_type, type, foundationAx: $o).
% 9.06/1.76  thf(emptysetAx_type, type, emptysetAx: $o).
% 9.06/1.76  thf(emptyI_type, type, emptyI: $o).
% 9.06/1.76  thf(setadjoinOr_type, type, setadjoinOr: $o).
% 9.06/1.76  thf(eta2_type, type, eta2: $o).
% 9.06/1.76  thf(binintersectEL_type, type, binintersectEL: $o).
% 9.06/1.76  thf(emptyE1_type, type, emptyE1: $o).
% 9.06/1.76  thf(emptyInPowerset_type, type, emptyInPowerset: $o).
% 9.06/1.76  thf(complementTI1_type, type, complementTI1: $o).
% 9.06/1.76  thf(sk__152_type, type, sk__152: $i).
% 9.06/1.76  thf(vacuousDall_type, type, vacuousDall: $o).
% 9.06/1.76  thf(dsetconstrER_type, type, dsetconstrER: $o).
% 9.06/1.76  thf(binintersectI_type, type, binintersectI: $o).
% 9.06/1.76  thf(funcext_type, type, funcext: $o).
% 9.06/1.76  thf(funcGraphProp4_type, type, funcGraphProp4: $o).
% 9.06/1.76  thf(cartprodpairin_type, type, cartprodpairin: $o).
% 9.06/1.76  thf(cartprodmempair1_type, type, cartprodmempair1: $o).
% 9.06/1.76  thf(brelnall2_type, type, brelnall2: $o).
% 9.06/1.76  thf(setextT_type, type, setextT: $o).
% 9.06/1.76  thf(ex1I2_type, type, ex1I2: $o).
% 9.06/1.76  thf(symdiffI1_type, type, symdiffI1: $o).
% 9.06/1.76  thf(setukpairinjR2_type, type, setukpairinjR2: $o).
% 9.06/1.76  thf(dpsetconstrEL2_type, type, dpsetconstrEL2: $o).
% 9.06/1.76  thf(theprop_type, type, theprop: $o).
% 9.06/1.76  thf(subsetI2_type, type, subsetI2: $o).
% 9.06/1.76  thf(complementInPowersetComplementIntersect_type, type, complementInPowersetComplementIntersect: 
% 9.06/1.76      $o).
% 9.06/1.76  thf(setminusT_lem_type, type, setminusT_lem: $o).
% 9.06/1.76  thf(symdiffIneg1_type, type, symdiffIneg1: $o).
% 9.06/1.76  thf(setminusERneg_type, type, setminusERneg: $o).
% 9.06/1.76  thf(symdiffIneg2_type, type, symdiffIneg2: $o).
% 9.06/1.76  thf(omega__Cong_type, type, omega__Cong: $o).
% 9.06/1.76  thf(subsetRefl_type, type, subsetRefl: $o).
% 9.06/1.76  thf(uniqinunit_type, type, uniqinunit: $o).
% 9.06/1.76  thf(complementSubsetComplementIntersect_type, type, complementSubsetComplementIntersect: 
% 9.06/1.76      $o).
% 9.06/1.76  thf(setminusSubset2_type, type, setminusSubset2: $o).
% 9.06/1.76  thf(prop2setE_type, type, prop2setE: $o).
% 9.06/1.76  thf(binunionEcases_type, type, binunionEcases: $o).
% 9.06/1.76  thf(funcinfuncset_type, type, funcinfuncset: $o).
% 9.06/1.76  thf(complementTE1_type, type, complementTE1: $o).
% 9.06/1.76  thf(nonemptyI_type, type, nonemptyI: $o).
% 9.06/1.76  thf(app_type, type, app: $o).
% 9.06/1.76  thf(disjointsetsI1_type, type, disjointsetsI1: $o).
% 9.06/1.76  thf(exuE3u_type, type, exuE3u: $o).
% 9.06/1.76  thf(eta1_type, type, eta1: $o).
% 9.06/1.76  thf(setminusEL_type, type, setminusEL: $o).
% 9.06/1.76  thf(cartprodfstin_type, type, cartprodfstin: $o).
% 9.06/1.76  thf(setunionsingleton2_type, type, setunionsingleton2: $o).
% 9.06/1.76  thf(sepSubset_type, type, sepSubset: $o).
% 9.06/1.76  thf(complementTnotintersectT_type, type, complementTnotintersectT: $o).
% 9.06/1.76  thf(upairset2E_type, type, upairset2E: $o).
% 9.06/1.76  thf(eqimpsubset1_type, type, eqimpsubset1: $o).
% 9.06/1.76  thf(exuI3_type, type, exuI3: $o).
% 9.06/1.76  thf(cartprodfstpairEq_type, type, cartprodfstpairEq: $o).
% 9.06/1.76  thf(apProp_type, type, apProp: $o).
% 9.06/1.76  thf(notdallE_type, type, notdallE: $o).
% 9.06/1.76  thf(iftrueProp1_type, type, iftrueProp1: $o).
% 9.06/1.76  thf(binintersectER_type, type, binintersectER: $o).
% 9.06/1.76  thf(brelnall1_type, type, brelnall1: $o).
% 9.06/1.76  thf(powerset_type, type, powerset: $i > $i).
% 9.06/1.76  thf(dsetconstrI_type, type, dsetconstrI: $o).
% 9.06/1.76  thf(funcGraphProp1_type, type, funcGraphProp1: $o).
% 9.06/1.76  thf(binintersectT_lem_type, type, binintersectT_lem: $o).
% 9.06/1.76  thf(setadjoin_type, type, setadjoin: $i > $i > $i).
% 9.06/1.76  thf(exu__Cong_type, type, exu__Cong: $o).
% 9.06/1.76  thf(quantDeMorgan2_type, type, quantDeMorgan2: $o).
% 9.06/1.76  thf(contrasubsetT2_type, type, contrasubsetT2: $o).
% 9.06/1.76  thf(secondinupair_type, type, secondinupair: $o).
% 9.06/1.76  thf(singletonprop_type, type, singletonprop: $o).
% 9.06/1.76  thf(singletonsubset_type, type, singletonsubset: $o).
% 9.06/1.76  thf(contrasubsetT1_type, type, contrasubsetT1: $o).
% 9.06/1.76  thf(singletoninpowerset_type, type, singletoninpowerset: $o).
% 9.06/1.76  thf(subsetemptysetimpeq_type, type, subsetemptysetimpeq: $o).
% 9.06/1.76  thf(replAx_type, type, replAx: $o).
% 9.06/1.76  thf(upairequniteq_type, type, upairequniteq: $o).
% 9.06/1.76  thf(nonemptyE1_type, type, nonemptyE1: $o).
% 9.06/1.76  thf(omegaIndAx_type, type, omegaIndAx: $o).
% 9.06/1.76  thf(setukpairIL_type, type, setukpairIL: $o).
% 9.06/1.76  thf(setunionE2_type, type, setunionE2: $o).
% 9.06/1.76  thf(inPowerset_type, type, inPowerset: $o).
% 9.06/1.76  thf(iffalse_type, type, iffalse: $o).
% 9.06/1.76  thf(funcext2_type, type, funcext2: $o).
% 9.06/1.76  thf(subset_type, type, subset: $i > $i > $o).
% 9.06/1.76  thf(subbreln_type, type, subbreln: $o).
% 9.06/1.76  thf(in__Cong_type, type, in__Cong: $o).
% 9.06/1.76  thf(binunionRsub_type, type, binunionRsub: $o).
% 9.06/1.76  thf(subset2powerset_type, type, subset2powerset: $o).
% 9.06/1.76  thf(inIntersectImpInUnion2, axiom, inIntersectImpInUnion2 =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Z:$i]:
% 9.06/1.76             ( ( in @ Z @ ( powerset @ A ) ) =>
% 9.06/1.76               ( ![Xx:$i]:
% 9.06/1.76                 ( ( in @ Xx @ A ) =>
% 9.06/1.76                   ( ( in @ Xx @ ( binintersect @ X @ Y ) ) =>
% 9.06/1.76                     ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('0', plain,
% 9.06/1.76      (( inIntersectImpInUnion2 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ ( powerset @ X4 ) ) =>
% 9.06/1.76                   ( ![X12:$i]:
% 9.06/1.76                     ( ( in @ X12 @ X4 ) =>
% 9.06/1.76                       ( ( in @ X12 @ ( binintersect @ X6 @ X8 ) ) =>
% 9.06/1.76                         ( in @ X12 @ ( binunion @ X8 @ X10 ) ) ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(inIntersectImpInUnion, axiom, inIntersectImpInUnion =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Z:$i]:
% 9.06/1.76             ( ( in @ Z @ ( powerset @ A ) ) =>
% 9.06/1.76               ( ![Xx:$i]:
% 9.06/1.76                 ( ( in @ Xx @ A ) =>
% 9.06/1.76                   ( ( in @ Xx @ ( binintersect @ X @ Y ) ) =>
% 9.06/1.76                     ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('1', plain,
% 9.06/1.76      (( inIntersectImpInUnion ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ ( powerset @ X4 ) ) =>
% 9.06/1.76                   ( ![X12:$i]:
% 9.06/1.76                     ( ( in @ X12 @ X4 ) =>
% 9.06/1.76                       ( ( in @ X12 @ ( binintersect @ X6 @ X8 ) ) =>
% 9.06/1.76                         ( in @ X12 @ ( binunion @ X6 @ X10 ) ) ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionTIRcontra, axiom, binunionTIRcontra =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( ~( in @ Xx @ ( binunion @ X @ Y ) ) ) =>
% 9.06/1.76                 ( ~( in @ Xx @ Y ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('2', plain,
% 9.06/1.76      (( binunionTIRcontra ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( ~( in @ X10 @ ( binunion @ X6 @ X8 ) ) ) =>
% 9.06/1.76                     ( ~( in @ X10 @ X8 ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionTILcontra, axiom, binunionTILcontra =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( ~( in @ Xx @ ( binunion @ X @ Y ) ) ) =>
% 9.06/1.76                 ( ~( in @ Xx @ X ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('3', plain,
% 9.06/1.76      (( binunionTILcontra ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( ~( in @ X10 @ ( binunion @ X6 @ X8 ) ) ) =>
% 9.06/1.76                     ( ~( in @ X10 @ X6 ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(complementInPowersetComplementIntersect, axiom,
% 9.06/1.76    complementInPowersetComplementIntersect =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( in @
% 9.06/1.76             ( setminus @ A @ X ) @ 
% 9.06/1.76             ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ))).
% 9.06/1.76  thf('4', plain,
% 9.06/1.76      (( complementInPowersetComplementIntersect ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( in @
% 9.06/1.76                 ( setminus @ X4 @ X6 ) @ 
% 9.06/1.76                 ( powerset @ ( setminus @ X4 @ ( binintersect @ X6 @ X8 ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(complementSubsetComplementIntersect, axiom,
% 9.06/1.76    complementSubsetComplementIntersect =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( subset @
% 9.06/1.76             ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ))).
% 9.06/1.76  thf('5', plain,
% 9.06/1.76      (( complementSubsetComplementIntersect ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( subset @
% 9.06/1.76                 ( setminus @ X4 @ X6 ) @ 
% 9.06/1.76                 ( setminus @ X4 @ ( binintersect @ X6 @ X8 ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(complementImpComplementIntersect, axiom,
% 9.06/1.76    complementImpComplementIntersect =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( in @ Xx @ ( setminus @ A @ X ) ) =>
% 9.06/1.76                 ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('6', plain,
% 9.06/1.76      (( complementImpComplementIntersect ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( in @ X10 @ ( setminus @ X4 @ X6 ) ) =>
% 9.06/1.76                     ( in @
% 9.06/1.76                       X10 @ ( setminus @ X4 @ ( binintersect @ X6 @ X8 ) ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(complementTnotintersectT, axiom, complementTnotintersectT =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( in @ Xx @ ( setminus @ A @ X ) ) =>
% 9.06/1.76                 ( ~( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('7', plain,
% 9.06/1.76      (( complementTnotintersectT ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( in @ X10 @ ( setminus @ X4 @ X6 ) ) =>
% 9.06/1.76                     ( ~( in @ X10 @ ( binintersect @ X6 @ X8 ) ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectTERcontra, axiom, binintersectTERcontra =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( ~( in @ Xx @ Y ) ) =>
% 9.06/1.76                 ( ~( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('8', plain,
% 9.06/1.76      (( binintersectTERcontra ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( ~( in @ X10 @ X8 ) ) =>
% 9.06/1.76                     ( ~( in @ X10 @ ( binintersect @ X6 @ X8 ) ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectTELcontra, axiom, binintersectTELcontra =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( ~( in @ Xx @ X ) ) =>
% 9.06/1.76                 ( ~( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('9', plain,
% 9.06/1.76      (( binintersectTELcontra ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( ~( in @ X10 @ X6 ) ) =>
% 9.06/1.76                     ( ~( in @ X10 @ ( binintersect @ X6 @ X8 ) ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(powersetTE1, axiom, powersetTE1 =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ![Xx:$i]:
% 9.06/1.76             ( ( in @ Xx @ A ) =>
% 9.06/1.76               ( ( in @ X @ ( powerset @ Y ) ) =>
% 9.06/1.76                 ( ( in @ Xx @ X ) => ( in @ Xx @ Y ) ) ) ) ) ) ) ))).
% 9.06/1.76  thf('10', plain,
% 9.06/1.76      (( powersetTE1 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ![X10:$i]:
% 9.06/1.76                 ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                   ( ( in @ X6 @ ( powerset @ X8 ) ) =>
% 9.06/1.76                     ( ( in @ X10 @ X6 ) => ( in @ X10 @ X8 ) ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(powersetTI1, axiom, powersetTI1 =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ( ![Xx:$i]:
% 9.06/1.76               ( ( in @ Xx @ A ) => ( ( in @ Xx @ X ) => ( in @ Xx @ Y ) ) ) ) =>
% 9.06/1.76             ( in @ X @ ( powerset @ Y ) ) ) ) ) ))).
% 9.06/1.76  thf('11', plain,
% 9.06/1.76      (( powersetTI1 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ( ![X10:$i]:
% 9.06/1.76                   ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                     ( ( in @ X10 @ X6 ) => ( in @ X10 @ X8 ) ) ) ) =>
% 9.06/1.76                 ( in @ X6 @ ( powerset @ X8 ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(setextT, axiom, setextT =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( ( ![Xx:$i]:
% 9.06/1.76               ( ( in @ Xx @ A ) => ( ( in @ Xx @ X ) => ( in @ Xx @ Y ) ) ) ) =>
% 9.06/1.76             ( ( ![Xx:$i]:
% 9.06/1.76                 ( ( in @ Xx @ A ) => ( ( in @ Xx @ Y ) => ( in @ Xx @ X ) ) ) ) =>
% 9.06/1.76               ( ( X ) = ( Y ) ) ) ) ) ) ))).
% 9.06/1.76  thf('12', plain,
% 9.06/1.76      (( setextT ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( ( ![X10:$i]:
% 9.06/1.76                   ( ( in @ X10 @ X4 ) =>
% 9.06/1.76                     ( ( in @ X10 @ X6 ) => ( in @ X10 @ X8 ) ) ) ) =>
% 9.06/1.76                 ( ( ![X12:$i]:
% 9.06/1.76                     ( ( in @ X12 @ X4 ) =>
% 9.06/1.76                       ( ( in @ X12 @ X8 ) => ( in @ X12 @ X6 ) ) ) ) =>
% 9.06/1.76                   ( ( X6 ) = ( X8 ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(powersetT_lem, axiom, powersetT_lem =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ))).
% 9.06/1.76  thf('13', plain,
% 9.06/1.76      (( powersetT_lem ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( in @ ( powerset @ X6 ) @ ( powerset @ ( powerset @ X4 ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionT_lem, axiom, binunionT_lem =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ))).
% 9.06/1.76  thf('14', plain,
% 9.06/1.76      (( binunionT_lem ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( in @ ( binunion @ X6 @ X8 ) @ ( powerset @ X4 ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectT_lem, axiom, binintersectT_lem =
% 9.06/1.76    (![A:$i,X:$i]:
% 9.06/1.76     ( ( in @ X @ ( powerset @ A ) ) =>
% 9.06/1.76       ( ![Y:$i]:
% 9.06/1.76         ( ( in @ Y @ ( powerset @ A ) ) =>
% 9.06/1.76           ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ))).
% 9.06/1.76  thf('15', plain,
% 9.06/1.76      (( binintersectT_lem ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.76           ( ![X8:$i]:
% 9.06/1.76             ( ( in @ X8 @ ( powerset @ X4 ) ) =>
% 9.06/1.76               ( in @ ( binintersect @ X6 @ X8 ) @ ( powerset @ X4 ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(ubforcartprodlem3, axiom, ubforcartprodlem3 =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( ![Xy:$i]:
% 9.06/1.76         ( ( in @ Xy @ B ) =>
% 9.06/1.76           ( in @
% 9.06/1.76             ( kpair @ Xx @ Xy ) @ 
% 9.06/1.76             ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ))).
% 9.06/1.76  thf('16', plain,
% 9.06/1.76      (( ubforcartprodlem3 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( ![X10:$i]:
% 9.06/1.76             ( ( in @ X10 @ X6 ) =>
% 9.06/1.76               ( in @
% 9.06/1.76                 ( kpair @ X8 @ X10 ) @ 
% 9.06/1.76                 ( powerset @ ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(ubforcartprodlem2, axiom, ubforcartprodlem2 =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( ![Xy:$i]:
% 9.06/1.76         ( ( in @ Xy @ B ) =>
% 9.06/1.76           ( in @
% 9.06/1.76             ( setadjoin @
% 9.06/1.76               ( setadjoin @ Xx @ emptyset ) @ 
% 9.06/1.76               ( setadjoin @
% 9.06/1.76                 ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ 
% 9.06/1.76             ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ))).
% 9.06/1.76  thf('17', plain,
% 9.06/1.76      (( ubforcartprodlem2 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( ![X10:$i]:
% 9.06/1.76             ( ( in @ X10 @ X6 ) =>
% 9.06/1.76               ( in @
% 9.06/1.76                 ( setadjoin @
% 9.06/1.76                   ( setadjoin @ X8 @ emptyset ) @ 
% 9.06/1.76                   ( setadjoin @
% 9.06/1.76                     ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 9.06/1.76                     emptyset ) ) @ 
% 9.06/1.76                 ( powerset @ ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(ubforcartprodlem1, axiom, ubforcartprodlem1 =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( ![Xy:$i]:
% 9.06/1.76         ( ( in @ Xy @ B ) =>
% 9.06/1.76           ( subset @
% 9.06/1.76             ( setadjoin @
% 9.06/1.76               ( setadjoin @ Xx @ emptyset ) @ 
% 9.06/1.76               ( setadjoin @
% 9.06/1.76                 ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ 
% 9.06/1.76             ( powerset @ ( binunion @ A @ B ) ) ) ) ) ))).
% 9.06/1.76  thf('18', plain,
% 9.06/1.76      (( ubforcartprodlem1 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( ![X10:$i]:
% 9.06/1.76             ( ( in @ X10 @ X6 ) =>
% 9.06/1.76               ( subset @
% 9.06/1.76                 ( setadjoin @
% 9.06/1.76                   ( setadjoin @ X8 @ emptyset ) @ 
% 9.06/1.76                   ( setadjoin @
% 9.06/1.76                     ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 9.06/1.76                     emptyset ) ) @ 
% 9.06/1.76                 ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(upairinpowunion, axiom, upairinpowunion =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( ![Xy:$i]:
% 9.06/1.76         ( ( in @ Xy @ B ) =>
% 9.06/1.76           ( in @
% 9.06/1.76             ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ 
% 9.06/1.76             ( powerset @ ( binunion @ A @ B ) ) ) ) ) ))).
% 9.06/1.76  thf('19', plain,
% 9.06/1.76      (( upairinpowunion ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( ![X10:$i]:
% 9.06/1.76             ( ( in @ X10 @ X6 ) =>
% 9.06/1.76               ( in @
% 9.06/1.76                 ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 9.06/1.76                 ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(upairsubunion, axiom, upairsubunion =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( ![Xy:$i]:
% 9.06/1.76         ( ( in @ Xy @ B ) =>
% 9.06/1.76           ( subset @
% 9.06/1.76             ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ 
% 9.06/1.76             ( binunion @ A @ B ) ) ) ) ))).
% 9.06/1.76  thf('20', plain,
% 9.06/1.76      (( upairsubunion ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( ![X10:$i]:
% 9.06/1.76             ( ( in @ X10 @ X6 ) =>
% 9.06/1.76               ( subset @
% 9.06/1.76                 ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 9.06/1.76                 ( binunion @ X4 @ X6 ) ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(singletoninpowunion, axiom, singletoninpowunion =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( in @
% 9.06/1.76         ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ))).
% 9.06/1.76  thf('21', plain,
% 9.06/1.76      (( singletoninpowunion ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( in @
% 9.06/1.76             ( setadjoin @ X8 @ emptyset ) @ 
% 9.06/1.76             ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(bs114d, axiom, bs114d =
% 9.06/1.76    (![A:$i,B:$i,C:$i]:
% 9.06/1.76     ( ( binintersect @ A @ ( binunion @ B @ C ) ) =
% 9.06/1.76       ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ))).
% 9.06/1.76  thf('22', plain,
% 9.06/1.76      (( bs114d ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( binintersect @ X4 @ ( binunion @ X6 @ X8 ) ) =
% 9.06/1.76           ( binunion @ ( binintersect @ X4 @ X6 ) @ ( binintersect @ X4 @ X8 ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectSubset1, axiom, binintersectSubset1 =
% 9.06/1.76    (![A:$i,B:$i]:
% 9.06/1.76     ( ( ( binintersect @ A @ B ) = ( A ) ) => ( subset @ A @ B ) ))).
% 9.06/1.76  thf('23', plain,
% 9.06/1.76      (( binintersectSubset1 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( ( binintersect @ X4 @ X6 ) = ( X4 ) ) => ( subset @ X4 @ X6 ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectSubset4, axiom, binintersectSubset4 =
% 9.06/1.76    (![A:$i,B:$i]:
% 9.06/1.76     ( ( subset @ B @ A ) => ( ( binintersect @ A @ B ) = ( B ) ) ))).
% 9.06/1.76  thf('24', plain,
% 9.06/1.76      (( binintersectSubset4 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( subset @ X6 @ X4 ) => ( ( binintersect @ X4 @ X6 ) = ( X6 ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectRsub, axiom, binintersectRsub =
% 9.06/1.76    (![A:$i,B:$i]: ( subset @ ( binintersect @ A @ B ) @ B ))).
% 9.06/1.76  thf('25', plain,
% 9.06/1.76      (( binintersectRsub ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]: ( subset @ ( binintersect @ X4 @ X6 ) @ X6 ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(disjointsetsI1, axiom, disjointsetsI1 =
% 9.06/1.76    (![A:$i,B:$i]:
% 9.06/1.76     ( ( ~( ?[Xx:$i]: ( ( in @ Xx @ B ) & ( in @ Xx @ A ) ) ) ) =>
% 9.06/1.76       ( ( binintersect @ A @ B ) = ( emptyset ) ) ))).
% 9.06/1.76  thf('26', plain,
% 9.06/1.76      (( disjointsetsI1 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( ~( ?[X8:$i]: ( ( in @ X8 @ X6 ) & ( in @ X8 @ X4 ) ) ) ) =>
% 9.06/1.76           ( ( binintersect @ X4 @ X6 ) = ( emptyset ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectER, axiom, binintersectER =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ ( binintersect @ A @ B ) ) => ( in @ Xx @ B ) ))).
% 9.06/1.76  thf('27', plain,
% 9.06/1.76      (( binintersectER ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ ( binintersect @ X4 @ X6 ) ) => ( in @ X8 @ X6 ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectSubset3, axiom, binintersectSubset3 =
% 9.06/1.76    (![A:$i,B:$i]:
% 9.06/1.76     ( ( ( binintersect @ A @ B ) = ( B ) ) => ( subset @ B @ A ) ))).
% 9.06/1.76  thf('28', plain,
% 9.06/1.76      (( binintersectSubset3 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( ( binintersect @ X4 @ X6 ) = ( X6 ) ) => ( subset @ X6 @ X4 ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectSubset2, axiom, binintersectSubset2 =
% 9.06/1.76    (![A:$i,B:$i]:
% 9.06/1.76     ( ( subset @ A @ B ) => ( ( binintersect @ A @ B ) = ( A ) ) ))).
% 9.06/1.76  thf('29', plain,
% 9.06/1.76      (( binintersectSubset2 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]:
% 9.06/1.76         ( ( subset @ X4 @ X6 ) => ( ( binintersect @ X4 @ X6 ) = ( X4 ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectLsub, axiom, binintersectLsub =
% 9.06/1.76    (![A:$i,B:$i]: ( subset @ ( binintersect @ A @ B ) @ A ))).
% 9.06/1.76  thf('30', plain,
% 9.06/1.76      (( binintersectLsub ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]: ( subset @ ( binintersect @ X4 @ X6 ) @ X4 ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectEL, axiom, binintersectEL =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ ( binintersect @ A @ B ) ) => ( in @ Xx @ A ) ))).
% 9.06/1.76  thf('31', plain,
% 9.06/1.76      (( binintersectEL ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ ( binintersect @ X4 @ X6 ) ) => ( in @ X8 @ X4 ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectSubset5, axiom, binintersectSubset5 =
% 9.06/1.76    (![A:$i,B:$i,C:$i]:
% 9.06/1.76     ( ( subset @ C @ A ) =>
% 9.06/1.76       ( ( subset @ C @ B ) => ( subset @ C @ ( binintersect @ A @ B ) ) ) ))).
% 9.06/1.76  thf('32', plain,
% 9.06/1.76      (( binintersectSubset5 ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( subset @ X8 @ X4 ) =>
% 9.06/1.76           ( ( subset @ X8 @ X6 ) =>
% 9.06/1.76             ( subset @ X8 @ ( binintersect @ X4 @ X6 ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binintersectI, axiom, binintersectI =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) =>
% 9.06/1.76       ( ( in @ Xx @ B ) => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ))).
% 9.06/1.76  thf('33', plain,
% 9.06/1.76      (( binintersectI ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) =>
% 9.06/1.76           ( ( in @ X8 @ X6 ) => ( in @ X8 @ ( binintersect @ X4 @ X6 ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionRsub, axiom, binunionRsub =
% 9.06/1.76    (![A:$i,B:$i]: ( subset @ B @ ( binunion @ A @ B ) ))).
% 9.06/1.76  thf('34', plain,
% 9.06/1.76      (( binunionRsub ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]: ( subset @ X6 @ ( binunion @ X4 @ X6 ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionLsub, axiom, binunionLsub =
% 9.06/1.76    (![A:$i,B:$i]: ( subset @ A @ ( binunion @ A @ B ) ))).
% 9.06/1.76  thf('35', plain,
% 9.06/1.76      (( binunionLsub ) =
% 9.06/1.76       ( ![X4:$i,X6:$i]: ( subset @ X4 @ ( binunion @ X4 @ X6 ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionE, axiom, binunionE =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ ( binunion @ A @ B ) ) =>
% 9.06/1.76       ( ( in @ Xx @ A ) | ( in @ Xx @ B ) ) ))).
% 9.06/1.76  thf('36', plain,
% 9.06/1.76      (( binunionE ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ ( binunion @ X4 @ X6 ) ) =>
% 9.06/1.76           ( ( in @ X8 @ X4 ) | ( in @ X8 @ X6 ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionEcases, axiom, binunionEcases =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i,Xphi:$o]:
% 9.06/1.76     ( ( in @ Xx @ ( binunion @ A @ B ) ) =>
% 9.06/1.76       ( ( ( in @ Xx @ A ) => ( Xphi ) ) =>
% 9.06/1.76         ( ( ( in @ Xx @ B ) => ( Xphi ) ) => ( Xphi ) ) ) ))).
% 9.06/1.76  thf('37', plain,
% 9.06/1.76      (( binunionEcases ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i,X10:$o]:
% 9.06/1.76         ( ( in @ X8 @ ( binunion @ X4 @ X6 ) ) =>
% 9.06/1.76           ( ( ( in @ X8 @ X4 ) => ( X10 ) ) =>
% 9.06/1.76             ( ( ( in @ X8 @ X6 ) => ( X10 ) ) => ( X10 ) ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionIR, axiom, binunionIR =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ B ) => ( in @ Xx @ ( binunion @ A @ B ) ) ))).
% 9.06/1.76  thf('38', plain,
% 9.06/1.76      (( binunionIR ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X6 ) => ( in @ X8 @ ( binunion @ X4 @ X6 ) ) ) )),
% 9.06/1.76      define([status(thm)])).
% 9.06/1.76  thf(binunionIL, axiom, binunionIL =
% 9.06/1.76    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.76     ( ( in @ Xx @ A ) => ( in @ Xx @ ( binunion @ A @ B ) ) ))).
% 9.06/1.76  thf('39', plain,
% 9.06/1.76      (( binunionIL ) =
% 9.06/1.76       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.76         ( ( in @ X8 @ X4 ) => ( in @ X8 @ ( binunion @ X4 @ X6 ) ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(inPowerset, axiom, inPowerset = (![A:$i]: ( in @ A @ ( powerset @ A ) ))).
% 9.06/1.77  thf('40', plain,
% 9.06/1.77      (( inPowerset ) = ( ![X4:$i]: ( in @ X4 @ ( powerset @ X4 ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(powerset__Cong, axiom, powerset__Cong =
% 9.06/1.77    (![A:$i,B:$i]:
% 9.06/1.77     ( ( ( A ) = ( B ) ) => ( ( powerset @ A ) = ( powerset @ B ) ) ))).
% 9.06/1.77  thf('41', plain,
% 9.06/1.77      (( powerset__Cong ) =
% 9.06/1.77       ( ![X4:$i,X6:$i]:
% 9.06/1.77         ( ( ( X4 ) = ( X6 ) ) => ( ( powerset @ X4 ) = ( powerset @ X6 ) ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(powersetE, axiom, powersetE =
% 9.06/1.77    (![A:$i,B:$i,Xx:$i]:
% 9.06/1.77     ( ( in @ B @ ( powerset @ A ) ) => ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ))).
% 9.06/1.77  thf('42', plain,
% 9.06/1.77      (( powersetE ) =
% 9.06/1.77       ( ![X4:$i,X6:$i,X8:$i]:
% 9.06/1.77         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 9.06/1.77           ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(emptyInPowerset, axiom, emptyInPowerset =
% 9.06/1.77    (![A:$i]: ( in @ emptyset @ ( powerset @ A ) ))).
% 9.06/1.77  thf('43', plain,
% 9.06/1.77      (( emptyInPowerset ) =
% 9.06/1.77       ( ![X4:$i]: ( in @ emptyset @ ( powerset @ X4 ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(emptyinPowerset, axiom, emptyinPowerset =
% 9.06/1.77    (![A:$i]: ( in @ emptyset @ ( powerset @ A ) ))).
% 9.06/1.77  thf('44', plain,
% 9.06/1.77      (( emptyinPowerset ) =
% 9.06/1.77       ( ![X4:$i]: ( in @ emptyset @ ( powerset @ X4 ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(powersetI, axiom, powersetI =
% 9.06/1.77    (![A:$i,B:$i]:
% 9.06/1.77     ( ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) =>
% 9.06/1.77       ( in @ B @ ( powerset @ A ) ) ))).
% 9.06/1.77  thf('45', plain,
% 9.06/1.77      (( powersetI ) =
% 9.06/1.77       ( ![X4:$i,X6:$i]:
% 9.06/1.77         ( ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) =>
% 9.06/1.77           ( in @ X6 @ ( powerset @ X4 ) ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(powersetAx, axiom, powersetAx =
% 9.06/1.77    (![A:$i,B:$i]:
% 9.06/1.77     ( ( in @ B @ ( powerset @ A ) ) <=>
% 9.06/1.77       ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) ))).
% 9.06/1.77  thf('46', plain,
% 9.06/1.77      (( powersetAx ) =
% 9.06/1.77       ( ![X4:$i,X6:$i]:
% 9.06/1.77         ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 9.06/1.77           ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) )),
% 9.06/1.77      define([status(thm)])).
% 9.06/1.77  thf(inIntersectImpInIntersectUnions, conjecture,
% 9.06/1.77    (( setextAx ) =>
% 9.06/1.77     ( ( emptysetAx ) =>
% 9.06/1.77       ( ( setadjoinAx ) =>
% 9.06/1.77         ( ( powersetAx ) =>
% 9.06/1.77           ( ( setunionAx ) =>
% 9.06/1.77             ( ( omega0Ax ) =>
% 9.06/1.77               ( ( omegaSAx ) =>
% 9.06/1.77                 ( ( omegaIndAx ) =>
% 9.06/1.77                   ( ( replAx ) =>
% 9.06/1.77                     ( ( foundationAx ) =>
% 9.06/1.77                       ( ( wellorderingAx ) =>
% 9.06/1.77                         ( ( descrp ) =>
% 9.06/1.77                           ( ( dsetconstrI ) =>
% 9.06/1.77                             ( ( dsetconstrEL ) =>
% 9.06/1.77                               ( ( dsetconstrER ) =>
% 9.06/1.77                                 ( ( exuE1 ) =>
% 9.06/1.77                                   ( ( prop2setE ) =>
% 9.06/1.77                                     ( ( emptysetE ) =>
% 9.06/1.77                                       ( ( emptysetimpfalse ) =>
% 9.06/1.77                                         ( ( notinemptyset ) =>
% 9.06/1.77                                           ( ( exuE3e ) =>
% 9.06/1.77                                             ( ( setext ) =>
% 9.06/1.77                                               ( ( emptyI ) =>
% 9.06/1.77                                                 ( ( noeltsimpempty ) =>
% 9.06/1.77                                                   ( ( setbeta ) =>
% 9.06/1.77                                                     ( ( nonemptyE1 ) =>
% 9.06/1.77                                                       ( ( nonemptyI ) =>
% 9.06/1.77                                                         ( ( nonemptyI1 ) =>
% 9.06/1.77                                                           ( ( setadjoinIL ) =>
% 9.06/1.77                                                             ( ( emptyinunitempty ) =>
% 9.06/1.77                                                               ( ( setadjoinIR ) =>
% 9.06/1.77                                                                 ( ( setadjoinE ) =>
% 9.06/1.77                                                                   ( ( 
% 9.06/1.77                                                                     setadjoinOr ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setoftrueEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyinPowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyInPowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subPowSU ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     nonemptyImpWitness ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     uniqinunit ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notinsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqinunit ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsswitch ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     vacuousDall ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     prop2setI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     prop2set2propI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notdexE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notdallE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     inCongP ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuE3u ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exu__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyset__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunion__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     omega__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuEu ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     descr__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dsetconstr__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqimpsubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqimpsubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptysetsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notsubsetI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notequalI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notequalI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetRefl ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetTrans ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoinSub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoinSub2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset2powerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setextsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetemptysetimpeq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     inPowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     sepInPowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     sepSubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairset2IR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionEcases ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionLsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionRsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectSubset5 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectLsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectSubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectSubset3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     disjointsetsI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectRsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectSubset4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectSubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     bs114d ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusSubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusERneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusELneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusILneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusIRneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusLsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusSubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffIneg1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffIneg2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     secondinupair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairiskpair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletoninpowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletoninpowunion ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairset2E ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsubunion ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairinpowunion ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ubforcartprodlem1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ubforcartprodlem2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ubforcartprodlem3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempair1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonprop ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1E1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1I ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1I2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsuniq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kfstsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     theprop ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kfstpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodfstin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR11 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR12 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairequniteq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ksndsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ksndpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairsurjEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodsndin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairmemEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairmemER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempaircEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodfstpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodsndpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairsurjEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrSub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setOfPairsIsBReln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrERa ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrEL1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrEL2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcImageSingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     apProp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     app ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     infuncsetfunc ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2p ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcinfuncset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lamProp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lamp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lam2p ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     brelnall1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     brelnall2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1E2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcextLem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subbreln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqbreln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcext ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcext2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2apEq1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2apEq2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     beta1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eta1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lam2lamEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     beta2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eta2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalseProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalseProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ifSingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ifp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     theeq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrue ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalse ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueorfalse ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setextT ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetTI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetTI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetTE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectTELcontra ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersectTERcontra ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementSub1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementSub2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTnotintersectT ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementImpComplementIntersect ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementSubsetComplementIntersect ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementInPowersetComplementIntersect ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contraSubsetComplement ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTcontraSubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionTILcontra ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunionTIRcontra ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     inIntersectImpInUnion ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     inIntersectImpInUnion2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     A:$i,X:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     A ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     Y:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     Y @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     A ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     Z:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     Z @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     A ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     Xx:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     Xx @ A ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     Xx @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @ 
% 9.06/1.77                                                                     X @ Y ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     Xx @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X @ Z ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     Y @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 9.06/1.77  thf(zf_stmt_0, conjecture,
% 9.06/1.77    (( setextAx ) =>
% 9.06/1.77     ( ( emptysetAx ) =>
% 9.06/1.77       ( ( setadjoinAx ) =>
% 9.06/1.77         ( ( ![X4:$i,X6:$i]:
% 9.06/1.77             ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 9.06/1.77               ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) ) =>
% 9.06/1.77           ( ( setunionAx ) =>
% 9.06/1.77             ( ( omega0Ax ) =>
% 9.06/1.77               ( ( omegaSAx ) =>
% 9.06/1.77                 ( ( omegaIndAx ) =>
% 9.06/1.77                   ( ( replAx ) =>
% 9.06/1.77                     ( ( foundationAx ) =>
% 9.06/1.77                       ( ( wellorderingAx ) =>
% 9.06/1.77                         ( ( descrp ) =>
% 9.06/1.77                           ( ( dsetconstrI ) =>
% 9.06/1.77                             ( ( dsetconstrEL ) =>
% 9.06/1.77                               ( ( dsetconstrER ) =>
% 9.06/1.77                                 ( ( exuE1 ) =>
% 9.06/1.77                                   ( ( prop2setE ) =>
% 9.06/1.77                                     ( ( emptysetE ) =>
% 9.06/1.77                                       ( ( emptysetimpfalse ) =>
% 9.06/1.77                                         ( ( notinemptyset ) =>
% 9.06/1.77                                           ( ( exuE3e ) =>
% 9.06/1.77                                             ( ( setext ) =>
% 9.06/1.77                                               ( ( emptyI ) =>
% 9.06/1.77                                                 ( ( noeltsimpempty ) =>
% 9.06/1.77                                                   ( ( setbeta ) =>
% 9.06/1.77                                                     ( ( nonemptyE1 ) =>
% 9.06/1.77                                                       ( ( nonemptyI ) =>
% 9.06/1.77                                                         ( ( nonemptyI1 ) =>
% 9.06/1.77                                                           ( ( setadjoinIL ) =>
% 9.06/1.77                                                             ( ( emptyinunitempty ) =>
% 9.06/1.77                                                               ( ( setadjoinIR ) =>
% 9.06/1.77                                                                 ( ( setadjoinE ) =>
% 9.06/1.77                                                                   ( ( 
% 9.06/1.77                                                                     setadjoinOr ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setoftrueEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X10:$i,
% 9.06/1.77                                                                     X12:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X14:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X14 @ X12 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X14 @ X10 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X12 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X10 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X16:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     emptyset @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X16 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X18:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     emptyset @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X18 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X20:$i,
% 9.06/1.77                                                                     X22:$i,
% 9.06/1.77                                                                     X24:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X22 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X20 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X24 @ X22 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X24 @ X20 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subPowSU ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     nonemptyImpWitness ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     uniqinunit ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notinsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqinunit ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsswitch ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     vacuousDall ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     prop2setI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     prop2set2propI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notdexE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notdallE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     inCongP ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuE3u ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exu__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyset__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X26:$i,
% 9.06/1.77                                                                     X28:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X26 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X28 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X26 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X28 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunion__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     omega__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuEu ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     descr__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dsetconstr__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqimpsubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqimpsubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptysetsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notsubsetI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notequalI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notequalI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetRefl ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetTrans ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoinSub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoinSub2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset2powerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setextsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetemptysetimpeq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X30:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X30 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X30 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     sepInPowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     sepSubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X32:$i,
% 9.06/1.77                                                                     X34:$i,
% 9.06/1.77                                                                     X36:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X36 @ X32 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X36 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X32 @ X34 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairset2IR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X38:$i,
% 9.06/1.77                                                                     X40:$i,
% 9.06/1.77                                                                     X42:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X42 @ X40 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X42 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X38 @ X40 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X44:$i,
% 9.06/1.77                                                                     X46:$i,
% 9.06/1.77                                                                     X48:$i,
% 9.06/1.77                                                                     X50:$o]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X48 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X44 @ X46 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X48 @ X44 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X50 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X48 @ X46 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X50 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X50 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X52:$i,
% 9.06/1.77                                                                     X54:$i,
% 9.06/1.77                                                                     X56:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X56 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X52 @ X54 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X56 @ X54 ) | 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X56 @ X52 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X58:$i,
% 9.06/1.77                                                                     X60:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X58 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X58 @ X60 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X62:$i,
% 9.06/1.77                                                                     X64:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X64 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X62 @ X64 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X66:$i,
% 9.06/1.77                                                                     X68:$i,
% 9.06/1.77                                                                     X70:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X70 @ X66 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X70 @ X68 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X70 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X66 @ X68 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X72:$i,
% 9.06/1.77                                                                     X74:$i,
% 9.06/1.77                                                                     X76:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X76 @ X72 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X76 @ X74 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X76 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X72 @ X74 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X78:$i,
% 9.06/1.77                                                                     X80:$i,
% 9.06/1.77                                                                     X82:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X82 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X78 @ X80 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X82 @ X78 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X84:$i,
% 9.06/1.77                                                                     X86:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X84 @ X86 ) @ 
% 9.06/1.77                                                                     X84 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X88:$i,
% 9.06/1.77                                                                     X90:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X88 @ X90 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X88 @ X90 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X88 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X92:$i,
% 9.06/1.77                                                                     X94:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X92 @ X94 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X94 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X94 @ X92 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X96:$i,
% 9.06/1.77                                                                     X98:$i,
% 9.06/1.77                                                                     X100:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X100 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X96 @ X98 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X100 @ X98 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X102:$i,
% 9.06/1.77                                                                     X104:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      ?[
% 9.06/1.77                                                                      X106:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X106 @ 
% 9.06/1.77                                                                      X102 ) & 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X106 @ 
% 9.06/1.77                                                                      X104 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X102 @ 
% 9.06/1.77                                                                     X104 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyset ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X108:$i,
% 9.06/1.77                                                                     X110:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X108 @ 
% 9.06/1.77                                                                     X110 ) @ 
% 9.06/1.77                                                                     X110 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X112:$i,
% 9.06/1.77                                                                     X114:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X114 @ 
% 9.06/1.77                                                                     X112 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X112 @ 
% 9.06/1.77                                                                     X114 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X114 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X116:$i,
% 9.06/1.77                                                                     X118:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X116 @ 
% 9.06/1.77                                                                     X118 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X116 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X116 @ 
% 9.06/1.77                                                                     X118 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X120:$i,
% 9.06/1.77                                                                     X122:$i,
% 9.06/1.77                                                                     X124:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X120 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X122 @ 
% 9.06/1.77                                                                     X124 ) ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X120 @ 
% 9.06/1.77                                                                     X122 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X120 @ 
% 9.06/1.77                                                                     X124 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusSubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusERneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusELneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusILneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusIRneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusLsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusSubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffIneg1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffIneg2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     secondinupair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairiskpair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletoninpowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X126:$i,
% 9.06/1.77                                                                     X128:$i,
% 9.06/1.77                                                                     X130:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X130 @ 
% 9.06/1.77                                                                     X126 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X130 @ 
% 9.06/1.77                                                                     emptyset ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X126 @ 
% 9.06/1.77                                                                     X128 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairset2E ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X132:$i,
% 9.06/1.77                                                                     X134:$i,
% 9.06/1.77                                                                     X136:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X136 @ 
% 9.06/1.77                                                                     X132 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X138:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X138 @ 
% 9.06/1.77                                                                     X134 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X136 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X138 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X132 @ 
% 9.06/1.77                                                                     X134 ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X140:$i,
% 9.06/1.77                                                                     X142:$i,
% 9.06/1.77                                                                     X144:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X144 @ 
% 9.06/1.77                                                                     X140 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X146:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X146 @ 
% 9.06/1.77                                                                     X142 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X144 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X146 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X140 @ 
% 9.06/1.77                                                                     X142 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X148:$i,
% 9.06/1.77                                                                     X150:$i,
% 9.06/1.77                                                                     X152:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X152 @ 
% 9.06/1.77                                                                     X148 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X154:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X154 @ 
% 9.06/1.77                                                                     X150 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X152 @ 
% 9.06/1.77                                                                     emptyset ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X152 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X154 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X148 @ 
% 9.06/1.77                                                                     X150 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X156:$i,
% 9.06/1.77                                                                     X158:$i,
% 9.06/1.77                                                                     X160:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X160 @ 
% 9.06/1.77                                                                     X156 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X162:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X162 @ 
% 9.06/1.77                                                                     X158 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X160 @ 
% 9.06/1.77                                                                     emptyset ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X160 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X162 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X156 @ 
% 9.06/1.77                                                                     X158 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X164:$i,
% 9.06/1.77                                                                     X166:$i,
% 9.06/1.77                                                                     X168:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X168 @ 
% 9.06/1.77                                                                     X164 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X170:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X170 @ 
% 9.06/1.77                                                                     X166 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpair @
% 9.06/1.77                                                                     X168 @ 
% 9.06/1.77                                                                     X170 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X164 @ 
% 9.06/1.77                                                                     X166 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempair1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonprop ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1E1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1I ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1I2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsuniq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kfstsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     theprop ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kfstpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodfstin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR11 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR12 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairequniteq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ksndsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ksndpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairsurjEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodsndin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairmemEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairmemER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempaircEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodfstpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodsndpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairsurjEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrSub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setOfPairsIsBReln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrERa ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrEL1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrEL2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcImageSingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     apProp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     app ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     infuncsetfunc ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2p ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcinfuncset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lamProp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lamp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lam2p ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     brelnall1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     brelnall2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1E2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcextLem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subbreln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqbreln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcext ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcext2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2apEq1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2apEq2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     beta1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eta1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lam2lamEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     beta2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eta2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalseProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalseProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ifSingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ifp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     theeq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrue ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalse ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueorfalse ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X172:$i,
% 9.06/1.77                                                                     X174:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X174 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X172 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X176:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X176 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X172 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X174 @ 
% 9.06/1.77                                                                     X176 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X172 ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X178:$i,
% 9.06/1.77                                                                     X180:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X180 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X178 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X182:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X182 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X178 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X180 @ 
% 9.06/1.77                                                                     X182 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X178 ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X184:$i,
% 9.06/1.77                                                                     X186:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X186 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X184 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X186 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X184 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X188:$i,
% 9.06/1.77                                                                     X190:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X190 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X188 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X192:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X192 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X188 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X194:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X194 @ 
% 9.06/1.77                                                                     X188 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X194 @ 
% 9.06/1.77                                                                     X190 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X194 @ 
% 9.06/1.77                                                                     X192 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X196:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X196 @ 
% 9.06/1.77                                                                     X188 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X196 @ 
% 9.06/1.77                                                                     X192 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X196 @ 
% 9.06/1.77                                                                     X190 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X190 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X192 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetTI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X198:$i,
% 9.06/1.77                                                                     X200:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X200 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X198 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X202:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X202 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X198 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X204:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X204 @ 
% 9.06/1.77                                                                     X198 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X204 @ 
% 9.06/1.77                                                                     X200 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X204 @ 
% 9.06/1.77                                                                     X202 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X200 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X202 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X206:$i,
% 9.06/1.77                                                                     X208:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X208 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X206 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X210:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X210 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X206 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X212:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X212 @ 
% 9.06/1.77                                                                     X206 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X208 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X210 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X212 @ 
% 9.06/1.77                                                                     X208 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X212 @ 
% 9.06/1.77                                                                     X210 ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X214:$i,
% 9.06/1.77                                                                     X216:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X216 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X214 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X218:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X218 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X214 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X220:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X220 @ 
% 9.06/1.77                                                                     X214 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X220 @ 
% 9.06/1.77                                                                      X216 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X220 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binintersect
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X216 @ 
% 9.06/1.77                                                                      X218 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X222:$i,
% 9.06/1.77                                                                     X224:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X224 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X222 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X226:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X226 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X222 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X228:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X228 @ 
% 9.06/1.77                                                                     X222 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X228 @ 
% 9.06/1.77                                                                      X226 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X228 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binintersect
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X224 @ 
% 9.06/1.77                                                                      X226 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementSub1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementSub2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X230:$i,
% 9.06/1.77                                                                     X232:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X232 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X230 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X234:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X234 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X230 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X236:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X236 @ 
% 9.06/1.77                                                                     X230 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X236 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X230 @ 
% 9.06/1.77                                                                     X232 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X236 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binintersect
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X232 @ 
% 9.06/1.77                                                                      X234 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X238:$i,
% 9.06/1.77                                                                     X240:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X240 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X238 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X242:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X242 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X238 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X244:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X244 @ 
% 9.06/1.77                                                                     X238 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X244 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X238 @ 
% 9.06/1.77                                                                     X240 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X244 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X238 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X240 @ 
% 9.06/1.77                                                                     X242 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X246:$i,
% 9.06/1.77                                                                     X248:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X248 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X246 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X250:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X250 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X246 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X246 @ 
% 9.06/1.77                                                                     X248 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X246 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X248 @ 
% 9.06/1.77                                                                     X250 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X252:$i,
% 9.06/1.77                                                                     X254:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X254 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X252 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X256:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X256 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X252 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X252 @ 
% 9.06/1.77                                                                     X254 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X252 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X254 @ 
% 9.06/1.77                                                                     X256 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contraSubsetComplement ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTcontraSubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X258:$i,
% 9.06/1.77                                                                     X260:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X260 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X258 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X262:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X262 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X258 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X264:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X264 @ 
% 9.06/1.77                                                                     X258 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X264 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binunion
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X260 @ 
% 9.06/1.77                                                                      X262 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X264 @ 
% 9.06/1.77                                                                      X260 ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X266:$i,
% 9.06/1.77                                                                     X268:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X268 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X266 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X270:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X270 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X266 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X272:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X272 @ 
% 9.06/1.77                                                                     X266 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X272 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binunion
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X268 @ 
% 9.06/1.77                                                                      X270 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X272 @ 
% 9.06/1.77                                                                      X270 ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X274:$i,
% 9.06/1.77                                                                     X276:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X276 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X274 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X278:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X278 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X274 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X280:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X280 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X274 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X282:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X282 @ 
% 9.06/1.77                                                                     X274 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X282 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X276 @ 
% 9.06/1.77                                                                     X278 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X282 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X276 @ 
% 9.06/1.77                                                                     X280 ) ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X284:$i,
% 9.06/1.77                                                                     X286:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X286 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X284 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X288:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X288 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X284 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X290:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X290 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X284 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X292:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X292 @ 
% 9.06/1.77                                                                     X284 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X292 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X286 @ 
% 9.06/1.77                                                                     X288 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X292 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X288 @ 
% 9.06/1.77                                                                     X290 ) ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X294:$i,
% 9.06/1.77                                                                     X296:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X296 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X294 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X298:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X298 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X294 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X300:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X300 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X294 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X302:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X302 @ 
% 9.06/1.77                                                                     X294 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X302 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X296 @ 
% 9.06/1.77                                                                     X298 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X302 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X296 @ 
% 9.06/1.77                                                                     X300 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X298 @ 
% 9.06/1.77                                                                     X300 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 9.06/1.77  thf(zf_stmt_1, type, zip_tseitin_0 : $i > $i > $i > $o).
% 9.06/1.77  thf(zf_stmt_2, axiom,
% 9.06/1.77    (![X8:$i,X6:$i,X4:$i]:
% 9.06/1.77     ( ( zip_tseitin_0 @ X8 @ X6 @ X4 ) <=>
% 9.06/1.77       ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ))).
% 9.06/1.77  thf(zf_stmt_3, conjecture,
% 9.06/1.77    (( setextAx ) =>
% 9.06/1.77     ( ( emptysetAx ) =>
% 9.06/1.77       ( ( setadjoinAx ) =>
% 9.06/1.77         ( ( ![X4:$i,X6:$i]:
% 9.06/1.77             ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 9.06/1.77               ( ![X8:$i]: ( zip_tseitin_0 @ X8 @ X6 @ X4 ) ) ) ) =>
% 9.06/1.77           ( ( setunionAx ) =>
% 9.06/1.77             ( ( omega0Ax ) =>
% 9.06/1.77               ( ( omegaSAx ) =>
% 9.06/1.77                 ( ( omegaIndAx ) =>
% 9.06/1.77                   ( ( replAx ) =>
% 9.06/1.77                     ( ( foundationAx ) =>
% 9.06/1.77                       ( ( wellorderingAx ) =>
% 9.06/1.77                         ( ( descrp ) =>
% 9.06/1.77                           ( ( dsetconstrI ) =>
% 9.06/1.77                             ( ( dsetconstrEL ) =>
% 9.06/1.77                               ( ( dsetconstrER ) =>
% 9.06/1.77                                 ( ( exuE1 ) =>
% 9.06/1.77                                   ( ( prop2setE ) =>
% 9.06/1.77                                     ( ( emptysetE ) =>
% 9.06/1.77                                       ( ( emptysetimpfalse ) =>
% 9.06/1.77                                         ( ( notinemptyset ) =>
% 9.06/1.77                                           ( ( exuE3e ) =>
% 9.06/1.77                                             ( ( setext ) =>
% 9.06/1.77                                               ( ( emptyI ) =>
% 9.06/1.77                                                 ( ( noeltsimpempty ) =>
% 9.06/1.77                                                   ( ( setbeta ) =>
% 9.06/1.77                                                     ( ( nonemptyE1 ) =>
% 9.06/1.77                                                       ( ( nonemptyI ) =>
% 9.06/1.77                                                         ( ( nonemptyI1 ) =>
% 9.06/1.77                                                           ( ( setadjoinIL ) =>
% 9.06/1.77                                                             ( ( emptyinunitempty ) =>
% 9.06/1.77                                                               ( ( setadjoinIR ) =>
% 9.06/1.77                                                                 ( ( setadjoinE ) =>
% 9.06/1.77                                                                   ( ( 
% 9.06/1.77                                                                     setadjoinOr ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setoftrueEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X10:$i,
% 9.06/1.77                                                                     X12:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X14:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X14 @ X12 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X14 @ X10 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X12 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X10 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X16:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     emptyset @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X16 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X18:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     emptyset @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X18 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X20:$i,
% 9.06/1.77                                                                     X22:$i,
% 9.06/1.77                                                                     X24:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X22 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X20 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X24 @ X22 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X24 @ X20 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subPowSU ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     nonemptyImpWitness ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     uniqinunit ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notinsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqinunit ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsswitch ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairsetIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     vacuousDall ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     quantDeMorgan4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     prop2setI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     prop2set2propI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notdexE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notdallE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     inCongP ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuE3u ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exu__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyset__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X26:$i,
% 9.06/1.77                                                                     X28:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X26 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X28 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X26 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X28 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunion__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     omega__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     exuEu ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     descr__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dsetconstr__Cong ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqimpsubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqimpsubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptysetsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notsubsetI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notequalI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     notequalI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetRefl ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetTrans ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoinSub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoinSub2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset2powerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setextsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetemptysetimpeq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X30:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X30 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X30 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powersetsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     sepInPowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     sepSubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X32:$i,
% 9.06/1.77                                                                     X34:$i,
% 9.06/1.77                                                                     X36:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X36 @ X32 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X36 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X32 @ X34 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairset2IR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X38:$i,
% 9.06/1.77                                                                     X40:$i,
% 9.06/1.77                                                                     X42:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X42 @ X40 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X42 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X38 @ X40 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X44:$i,
% 9.06/1.77                                                                     X46:$i,
% 9.06/1.77                                                                     X48:$i,
% 9.06/1.77                                                                     X50:$o]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X48 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X44 @ X46 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X48 @ X44 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X50 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X48 @ X46 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X50 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X50 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X52:$i,
% 9.06/1.77                                                                     X54:$i,
% 9.06/1.77                                                                     X56:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X56 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X52 @ X54 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X56 @ X52 ) | 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X56 @ X54 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X58:$i,
% 9.06/1.77                                                                     X60:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X58 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X58 @ X60 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X62:$i,
% 9.06/1.77                                                                     X64:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X64 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X62 @ X64 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X66:$i,
% 9.06/1.77                                                                     X68:$i,
% 9.06/1.77                                                                     X70:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X70 @ X66 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X70 @ X68 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X70 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X66 @ X68 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X72:$i,
% 9.06/1.77                                                                     X74:$i,
% 9.06/1.77                                                                     X76:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X76 @ X72 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X76 @ X74 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X76 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X72 @ X74 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X78:$i,
% 9.06/1.77                                                                     X80:$i,
% 9.06/1.77                                                                     X82:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X82 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X78 @ X80 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X82 @ X78 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X84:$i,
% 9.06/1.77                                                                     X86:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X84 @ X86 ) @ 
% 9.06/1.77                                                                     X84 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X88:$i,
% 9.06/1.77                                                                     X90:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X88 @ X90 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X88 @ X90 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X88 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X92:$i,
% 9.06/1.77                                                                     X94:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X92 @ X94 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X94 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X94 @ X92 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X96:$i,
% 9.06/1.77                                                                     X98:$i,
% 9.06/1.77                                                                     X100:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X100 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X96 @ X98 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X100 @ X98 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X102:$i,
% 9.06/1.77                                                                     X104:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      ?[
% 9.06/1.77                                                                      X106:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X106 @ 
% 9.06/1.77                                                                      X104 ) & 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X106 @ 
% 9.06/1.77                                                                      X102 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X102 @ 
% 9.06/1.77                                                                     X104 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     emptyset ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X108:$i,
% 9.06/1.77                                                                     X110:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X108 @ 
% 9.06/1.77                                                                     X110 ) @ 
% 9.06/1.77                                                                     X110 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X112:$i,
% 9.06/1.77                                                                     X114:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X114 @ 
% 9.06/1.77                                                                     X112 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X112 @ 
% 9.06/1.77                                                                     X114 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X114 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X116:$i,
% 9.06/1.77                                                                     X118:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X116 @ 
% 9.06/1.77                                                                     X118 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X116 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     X116 @ 
% 9.06/1.77                                                                     X118 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X120:$i,
% 9.06/1.77                                                                     X122:$i,
% 9.06/1.77                                                                     X124:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X120 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X122 @ 
% 9.06/1.77                                                                     X124 ) ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X120 @ 
% 9.06/1.77                                                                     X122 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X120 @ 
% 9.06/1.77                                                                     X124 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusSubset2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusERneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusELneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusILneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusIRneg ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusLsub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusSubset1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffE ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffI2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffIneg1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     symdiffIneg2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     secondinupair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairIL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairIR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairiskpair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletoninpowerset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X126:$i,
% 9.06/1.77                                                                     X128:$i,
% 9.06/1.77                                                                     X130:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X130 @ 
% 9.06/1.77                                                                     X126 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X130 @ 
% 9.06/1.77                                                                     emptyset ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X126 @ 
% 9.06/1.77                                                                     X128 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairset2E ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X132:$i,
% 9.06/1.77                                                                     X134:$i,
% 9.06/1.77                                                                     X136:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X136 @ 
% 9.06/1.77                                                                     X132 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X138:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X138 @ 
% 9.06/1.77                                                                     X134 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X136 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X138 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X132 @ 
% 9.06/1.77                                                                     X134 ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X140:$i,
% 9.06/1.77                                                                     X142:$i,
% 9.06/1.77                                                                     X144:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X144 @ 
% 9.06/1.77                                                                     X140 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X146:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X146 @ 
% 9.06/1.77                                                                     X142 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X144 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X146 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X140 @ 
% 9.06/1.77                                                                     X142 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X148:$i,
% 9.06/1.77                                                                     X150:$i,
% 9.06/1.77                                                                     X152:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X152 @ 
% 9.06/1.77                                                                     X148 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X154:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X154 @ 
% 9.06/1.77                                                                     X150 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X152 @ 
% 9.06/1.77                                                                     emptyset ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X152 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X154 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X148 @ 
% 9.06/1.77                                                                     X150 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X156:$i,
% 9.06/1.77                                                                     X158:$i,
% 9.06/1.77                                                                     X160:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X160 @ 
% 9.06/1.77                                                                     X156 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X162:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X162 @ 
% 9.06/1.77                                                                     X158 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X160 @ 
% 9.06/1.77                                                                     emptyset ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X160 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setadjoin
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X162 @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     emptyset ) ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X156 @ 
% 9.06/1.77                                                                     X158 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X164:$i,
% 9.06/1.77                                                                     X166:$i,
% 9.06/1.77                                                                     X168:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X168 @ 
% 9.06/1.77                                                                     X164 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X170:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X170 @ 
% 9.06/1.77                                                                     X166 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpair @
% 9.06/1.77                                                                     X168 @ 
% 9.06/1.77                                                                     X170 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X164 @ 
% 9.06/1.77                                                                     X166 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempair1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempair ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionE2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setunionsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonprop ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1E1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1I ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1I2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     singletonsuniq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kfstsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     theprop ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kfstpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodfstin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR11 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR12 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     upairequniteq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setukpairinjR ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ksndsingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ksndpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     kpairsurjEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodsndin ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairmemEL ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairmemER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodmempaircEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodfstpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodsndpairEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     cartprodpairsurjEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrSub ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setOfPairsIsBReln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrERa ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrEL1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrEL2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     dpsetconstrER ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcImageSingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     apProp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     app ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     infuncsetfunc ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2p ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcinfuncset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lamProp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lamp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lam2p ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     brelnall1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     brelnall2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ex1E2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcextLem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcGraphProp4 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subbreln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eqbreln ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcext ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     funcext2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2apEq1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ap2apEq2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     beta1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eta1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     lam2lamEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     beta2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     eta2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalseProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalseProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueProp1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueProp2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ifSingleton ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ifp ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     theeq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrue ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iffalse ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     iftrueorfalse ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X172:$i,
% 9.06/1.77                                                                     X174:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X174 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X172 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X176:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X176 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X172 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X174 @ 
% 9.06/1.77                                                                     X176 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X172 ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X178:$i,
% 9.06/1.77                                                                     X180:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X180 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X178 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X182:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X182 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X178 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X180 @ 
% 9.06/1.77                                                                     X182 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X178 ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X184:$i,
% 9.06/1.77                                                                     X186:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X186 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X184 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X186 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X184 ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminusT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementT_lem ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X188:$i,
% 9.06/1.77                                                                     X190:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X190 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X188 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X192:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X192 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X188 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X194:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X194 @ 
% 9.06/1.77                                                                     X188 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X194 @ 
% 9.06/1.77                                                                     X190 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X194 @ 
% 9.06/1.77                                                                     X192 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X196:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X196 @ 
% 9.06/1.77                                                                     X188 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X196 @ 
% 9.06/1.77                                                                     X192 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X196 @ 
% 9.06/1.77                                                                     X190 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X190 ) =
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     X192 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subsetTI ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X198:$i,
% 9.06/1.77                                                                     X200:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X200 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X198 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X202:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X202 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X198 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X204:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X204 @ 
% 9.06/1.77                                                                     X198 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X204 @ 
% 9.06/1.77                                                                     X200 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X204 @ 
% 9.06/1.77                                                                     X202 ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X200 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X202 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X206:$i,
% 9.06/1.77                                                                     X208:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X208 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X206 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X210:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X210 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X206 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X212:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X212 @ 
% 9.06/1.77                                                                     X206 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X208 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X210 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X212 @ 
% 9.06/1.77                                                                     X208 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X212 @ 
% 9.06/1.77                                                                     X210 ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X214:$i,
% 9.06/1.77                                                                     X216:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X216 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X214 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X218:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X218 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X214 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X220:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X220 @ 
% 9.06/1.77                                                                     X214 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X220 @ 
% 9.06/1.77                                                                      X216 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X220 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binintersect
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X216 @ 
% 9.06/1.77                                                                      X218 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X222:$i,
% 9.06/1.77                                                                     X224:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X224 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X222 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X226:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X226 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X222 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X228:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X228 @ 
% 9.06/1.77                                                                     X222 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X228 @ 
% 9.06/1.77                                                                      X226 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X228 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binintersect
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X224 @ 
% 9.06/1.77                                                                      X226 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contrasubsetT3 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementI1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementE1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementSub1 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementSub2 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     doubleComplementEq ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X230:$i,
% 9.06/1.77                                                                     X232:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X232 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X230 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X234:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X234 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X230 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X236:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X236 @ 
% 9.06/1.77                                                                     X230 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X236 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X230 @ 
% 9.06/1.77                                                                     X232 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X236 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binintersect
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X232 @ 
% 9.06/1.77                                                                      X234 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X238:$i,
% 9.06/1.77                                                                     X240:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X240 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X238 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X242:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X242 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X238 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X244:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X244 @ 
% 9.06/1.77                                                                     X238 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X244 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X238 @ 
% 9.06/1.77                                                                     X240 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X244 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X238 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X240 @ 
% 9.06/1.77                                                                     X242 ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X246:$i,
% 9.06/1.77                                                                     X248:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X248 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X246 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X250:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X250 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X246 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     subset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X246 @ 
% 9.06/1.77                                                                     X248 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X246 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X248 @ 
% 9.06/1.77                                                                     X250 ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X252:$i,
% 9.06/1.77                                                                     X254:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X254 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X252 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X256:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X256 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X252 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X252 @ 
% 9.06/1.77                                                                     X254 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     setminus @
% 9.06/1.77                                                                     X252 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X254 @ 
% 9.06/1.77                                                                     X256 ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     contraSubsetComplement ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     complementTcontraSubset ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X258:$i,
% 9.06/1.77                                                                     X260:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X260 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X258 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X262:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X262 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X258 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X264:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X264 @ 
% 9.06/1.77                                                                     X258 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X264 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binunion
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X260 @ 
% 9.06/1.77                                                                      X262 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X264 @ 
% 9.06/1.77                                                                      X260 ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X266:$i,
% 9.06/1.77                                                                     X268:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X268 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X266 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X270:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X270 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X266 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X272:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X272 @ 
% 9.06/1.77                                                                     X266 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X272 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      binunion
% 9.06/1.77                                                                      @
% 9.06/1.77                                                                      X268 @ 
% 9.06/1.77                                                                      X270 ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ~( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X272 @ 
% 9.06/1.77                                                                      X270 ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X274:$i,
% 9.06/1.77                                                                     X276:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X276 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X274 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X278:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X278 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X274 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X280:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X280 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X274 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X282:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X282 @ 
% 9.06/1.77                                                                     X274 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X282 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X276 @ 
% 9.06/1.77                                                                     X278 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X282 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X276 @ 
% 9.06/1.77                                                                     X280 ) ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X284:$i,
% 9.06/1.77                                                                     X286:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X286 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X284 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X288:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X288 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X284 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X290:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X290 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X284 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X292:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X292 @ 
% 9.06/1.77                                                                     X284 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X292 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X286 @ 
% 9.06/1.77                                                                     X288 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X292 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X288 @ 
% 9.06/1.77                                                                     X290 ) ) ) ) ) ) ) ) ) ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X294:$i,
% 9.06/1.77                                                                     X296:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X296 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X294 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X298:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X298 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X294 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X300:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X300 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     powerset @
% 9.06/1.77                                                                     X294 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ![
% 9.06/1.77                                                                     X302:$i]:
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X302 @ 
% 9.06/1.77                                                                     X294 ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X302 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     X296 @ 
% 9.06/1.77                                                                     X298 ) ) =>
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     in @
% 9.06/1.77                                                                     X302 @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binintersect
% 9.06/1.77                                                                     @
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X296 @ 
% 9.06/1.77                                                                     X300 ) @ 
% 9.06/1.77                                                                     ( 
% 9.06/1.77                                                                     binunion @
% 9.06/1.77                                                                     X298 @ 
% 9.06/1.77                                                                     X300 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 9.06/1.77  thf(zf_stmt_4, negated_conjecture,
% 9.06/1.77    (~( ( setextAx ) =>
% 9.06/1.77        ( ( emptysetAx ) =>
% 9.06/1.77          ( ( setadjoinAx ) =>
% 9.06/1.77            ( ( ![X4:$i,X6:$i]:
% 9.06/1.77                ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 9.06/1.77                  ( ![X8:$i]: ( zip_tseitin_0 @ X8 @ X6 @ X4 ) ) ) ) =>
% 9.06/1.77              ( ( setunionAx ) =>
% 9.06/1.77                ( ( omega0Ax ) =>
% 9.06/1.77                  ( ( omegaSAx ) =>
% 9.06/1.77                    ( ( omegaIndAx ) =>
% 9.06/1.77                      ( ( replAx ) =>
% 9.06/1.77                        ( ( foundationAx ) =>
% 9.06/1.77                          ( ( wellorderingAx ) =>
% 9.06/1.77                            ( ( descrp ) =>
% 9.06/1.77                              ( ( dsetconstrI ) =>
% 9.06/1.77                                ( ( dsetconstrEL ) =>
% 9.06/1.77                                  ( ( dsetconstrER ) =>
% 9.06/1.77                                    ( ( exuE1 ) =>
% 9.06/1.77                                      ( ( prop2setE ) =>
% 9.06/1.77                                        ( ( emptysetE ) =>
% 9.06/1.77                                          ( ( emptysetimpfalse ) =>
% 9.06/1.77                                            ( ( notinemptyset ) =>
% 9.06/1.77                                              ( ( exuE3e ) =>
% 9.06/1.77                                                ( ( setext ) =>
% 9.06/1.77                                                  ( ( emptyI ) =>
% 9.06/1.77                                                    ( ( noeltsimpempty ) =>
% 9.06/1.77                                                      ( ( setbeta ) =>
% 9.06/1.77                                                        ( ( nonemptyE1 ) =>
% 9.06/1.77                                                          ( ( nonemptyI ) =>
% 9.06/1.77                                                            ( ( nonemptyI1 ) =>
% 9.06/1.77                                                              ( ( setadjoinIL ) =>
% 9.06/1.77                                                                ( ( emptyinunitempty ) =>
% 9.06/1.77                                                                  ( ( setadjoinIR ) =>
% 9.06/1.77                                                                    ( ( 
% 9.06/1.77                                                                      setadjoinE ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      setadjoinOr ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      setoftrueEq ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ![
% 9.06/1.77                                                                      X10:$i,
% 9.06/1.77                                                                      X12:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ![
% 9.06/1.77                                                                      X14:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X14 @ X12 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X14 @ X10 ) ) ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X12 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      powerset
% 9.06/1.77                                                                      @ 
% 9.06/1.77                                                                      X10 ) ) ) ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ![
% 9.06/1.77                                                                      X16:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      emptyset @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      powerset
% 9.06/1.77                                                                      @ 
% 9.06/1.77                                                                      X16 ) ) ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ![
% 9.06/1.77                                                                      X18:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      emptyset @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      powerset
% 9.06/1.77                                                                      @ 
% 9.06/1.77                                                                      X18 ) ) ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ![
% 9.06/1.77                                                                      X20:$i,
% 9.06/1.77                                                                      X22:$i,
% 9.06/1.77                                                                      X24:$i]:
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X22 @ 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      powerset
% 9.06/1.77                                                                      @ 
% 9.06/1.77                                                                      X20 ) ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X24 @ X22 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in @
% 9.06/1.77                                                                      X24 @ X20 ) ) ) ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      setunionI ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      setunionE ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      subPowSU ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      exuE2 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      nonemptyImpWitness ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      uniqinunit ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      notinsingleton ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      eqinunit ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      singletonsswitch ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      upairsetE ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      upairsetIL ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      upairsetIR ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      emptyE1 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      vacuousDall ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      quantDeMorgan1 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      quantDeMorgan2 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      quantDeMorgan3 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      quantDeMorgan4 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      prop2setI ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      prop2set2propI ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      notdexE ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      notdallE ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      exuI1 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      exuI3 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      exuI2 ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      inCongP ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      in__Cong ) =>
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      ( 
% 9.06/1.77                                                                      exuE3u ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      exu__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      emptyset__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      setadjoin__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X26:$i,
% 9.27/1.77                                                                      X28:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X26 ) =
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X28 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      powerset
% 9.27/1.77                                                                      @ 
% 9.27/1.77                                                                      X26 ) =
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      powerset
% 9.27/1.77                                                                      @ 
% 9.27/1.77                                                                      X28 ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      setunion__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      omega__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      exuEu ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      descr__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      dsetconstr__Cong ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetI1 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      eqimpsubset2 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      eqimpsubset1 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetI2 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      emptysetsubset ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetE ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetE2 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      notsubsetI ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      notequalI1 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      notequalI2 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetRefl ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetTrans ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      setadjoinSub ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      setadjoinSub2 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset2powerset ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      setextsub ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subsetemptysetimpeq ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      powersetI1 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      powersetE1 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X30:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X30 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      powerset
% 9.27/1.77                                                                      @ 
% 9.27/1.77                                                                      X30 ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      powersetsubset ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      sepInPowerset ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      sepSubset ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X32:$i,
% 9.27/1.77                                                                      X34:$i,
% 9.27/1.77                                                                      X36:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X36 @ X32 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X36 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binunion
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X32 @ X34 ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      upairset2IR ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X38:$i,
% 9.27/1.77                                                                      X40:$i,
% 9.27/1.77                                                                      X42:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X42 @ X40 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X42 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binunion
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X38 @ X40 ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X44:$i,
% 9.27/1.77                                                                      X46:$i,
% 9.27/1.77                                                                      X48:$i,
% 9.27/1.77                                                                      X50:$o]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X48 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binunion
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X44 @ X46 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X48 @ X44 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X50 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X48 @ X46 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X50 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X50 ) ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X52:$i,
% 9.27/1.77                                                                      X54:$i,
% 9.27/1.77                                                                      X56:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X56 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binunion
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X52 @ X54 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X56 @ X52 ) | 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X56 @ X54 ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X58:$i,
% 9.27/1.77                                                                      X60:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X58 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binunion
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X58 @ X60 ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X62:$i,
% 9.27/1.77                                                                      X64:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X64 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binunion
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X62 @ X64 ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X66:$i,
% 9.27/1.77                                                                      X68:$i,
% 9.27/1.77                                                                      X70:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X70 @ X66 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X70 @ X68 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X70 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X66 @ X68 ) ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X72:$i,
% 9.27/1.77                                                                      X74:$i,
% 9.27/1.77                                                                      X76:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X76 @ X72 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X76 @ X74 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X76 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X72 @ X74 ) ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X78:$i,
% 9.27/1.77                                                                      X80:$i,
% 9.27/1.77                                                                      X82:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X82 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X78 @ X80 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X82 @ X78 ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X84:$i,
% 9.27/1.77                                                                      X86:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X84 @ X86 ) @ 
% 9.27/1.77                                                                      X84 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X88:$i,
% 9.27/1.77                                                                      X90:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X88 @ X90 ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X88 @ X90 ) =
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X88 ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X92:$i,
% 9.27/1.77                                                                      X94:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X92 @ X94 ) =
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      X94 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      subset @
% 9.27/1.77                                                                      X94 @ X92 ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X96:$i,
% 9.27/1.77                                                                      X98:$i,
% 9.27/1.77                                                                      X100:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X100 @ 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X96 @ X98 ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X100 @ 
% 9.27/1.77                                                                      X98 ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ![
% 9.27/1.77                                                                      X102:$i,
% 9.27/1.77                                                                      X104:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ~
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ?[
% 9.27/1.77                                                                      X106:$i]:
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X106 @ 
% 9.27/1.77                                                                      X104 ) & 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      in @
% 9.27/1.77                                                                      X106 @ 
% 9.27/1.77                                                                      X102 ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      binintersect
% 9.27/1.77                                                                      @
% 9.27/1.77                                                                      X102 @ 
% 9.27/1.77                                                                      X104 ) =
% 9.27/1.77                                                                      ( 
% 9.27/1.77                                                                      emptyset ) ) ) ) =>
% 9.27/1.77                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X108:$i,
% 9.27/1.78                                                                      X110:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subset @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X108 @ 
% 9.27/1.78                                                                      X110 ) @ 
% 9.27/1.78                                                                      X110 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X112:$i,
% 9.27/1.78                                                                      X114:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subset @
% 9.27/1.78                                                                      X114 @ 
% 9.27/1.78                                                                      X112 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X112 @ 
% 9.27/1.78                                                                      X114 ) =
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      X114 ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X116:$i,
% 9.27/1.78                                                                      X118:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X116 @ 
% 9.27/1.78                                                                      X118 ) =
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      X116 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subset @
% 9.27/1.78                                                                      X116 @ 
% 9.27/1.78                                                                      X118 ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X120:$i,
% 9.27/1.78                                                                      X122:$i,
% 9.27/1.78                                                                      X124:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X120 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X122 @ 
% 9.27/1.78                                                                      X124 ) ) =
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X120 @ 
% 9.27/1.78                                                                      X122 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X120 @ 
% 9.27/1.78                                                                      X124 ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusI ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusEL ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusER ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusSubset2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusERneg ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusELneg ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusILneg ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusIRneg ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusLsub ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusSubset1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      symdiffE ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      symdiffI1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      symdiffI2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      symdiffIneg1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      symdiffIneg2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      secondinupair ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairIL ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairIR ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      kpairiskpair ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      kpairp ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      singletonsubset ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      singletoninpowerset ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X126:$i,
% 9.27/1.78                                                                      X128:$i,
% 9.27/1.78                                                                      X130:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X130 @ 
% 9.27/1.78                                                                      X126 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X130 @ 
% 9.27/1.78                                                                      emptyset ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X126 @ 
% 9.27/1.78                                                                      X128 ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      upairset2E ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X132:$i,
% 9.27/1.78                                                                      X134:$i,
% 9.27/1.78                                                                      X136:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X136 @ 
% 9.27/1.78                                                                      X132 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X138:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X138 @ 
% 9.27/1.78                                                                      X134 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subset @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X136 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X138 @ 
% 9.27/1.78                                                                      emptyset ) ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X132 @ 
% 9.27/1.78                                                                      X134 ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X140:$i,
% 9.27/1.78                                                                      X142:$i,
% 9.27/1.78                                                                      X144:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X144 @ 
% 9.27/1.78                                                                      X140 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X146:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X146 @ 
% 9.27/1.78                                                                      X142 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X144 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X146 @ 
% 9.27/1.78                                                                      emptyset ) ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X140 @ 
% 9.27/1.78                                                                      X142 ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X148:$i,
% 9.27/1.78                                                                      X150:$i,
% 9.27/1.78                                                                      X152:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X152 @ 
% 9.27/1.78                                                                      X148 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X154:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X154 @ 
% 9.27/1.78                                                                      X150 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subset @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X152 @ 
% 9.27/1.78                                                                      emptyset ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X152 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X154 @ 
% 9.27/1.78                                                                      emptyset ) ) @ 
% 9.27/1.78                                                                      emptyset ) ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X148 @ 
% 9.27/1.78                                                                      X150 ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X156:$i,
% 9.27/1.78                                                                      X158:$i,
% 9.27/1.78                                                                      X160:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X160 @ 
% 9.27/1.78                                                                      X156 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X162:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X162 @ 
% 9.27/1.78                                                                      X158 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X160 @ 
% 9.27/1.78                                                                      emptyset ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X160 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setadjoin
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X162 @ 
% 9.27/1.78                                                                      emptyset ) ) @ 
% 9.27/1.78                                                                      emptyset ) ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X156 @ 
% 9.27/1.78                                                                      X158 ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X164:$i,
% 9.27/1.78                                                                      X166:$i,
% 9.27/1.78                                                                      X168:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X168 @ 
% 9.27/1.78                                                                      X164 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X170:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X170 @ 
% 9.27/1.78                                                                      X166 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      kpair @
% 9.27/1.78                                                                      X168 @ 
% 9.27/1.78                                                                      X170 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X164 @ 
% 9.27/1.78                                                                      X166 ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodpairin ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodmempair1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodmempair ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setunionE2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setunionsingleton1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setunionsingleton2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setunionsingleton ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      singletonprop ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ex1E1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ex1I ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ex1I2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      singletonsuniq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjL1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      kfstsingleton ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      theprop ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      kfstpairEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodfstin ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjL2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjL ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjR11 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjR12 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjR1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      upairequniteq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjR2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setukpairinjR ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ksndsingleton ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ksndpairEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      kpairsurjEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodsndin ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodpairmemEL ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodpairmemER ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodmempaircEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodfstpairEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodsndpairEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      cartprodpairsurjEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      dpsetconstrI ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      dpsetconstrSub ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setOfPairsIsBReln ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      dpsetconstrERa ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      dpsetconstrEL1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      dpsetconstrEL2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      dpsetconstrER ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcImageSingleton ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      apProp ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      app ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      infuncsetfunc ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ap2p ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcinfuncset ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      lamProp ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      lamp ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      lam2p ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      brelnall1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      brelnall2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ex1E2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcGraphProp1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcGraphProp3 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcGraphProp2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcextLem ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcGraphProp4 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subbreln ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      eqbreln ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcext ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      funcext2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ap2apEq1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ap2apEq2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      beta1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      eta1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      lam2lamEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      beta2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      eta2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iffalseProp1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iffalseProp2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iftrueProp1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iftrueProp2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ifSingleton ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ifp ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      theeq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iftrue ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iffalse ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      iftrueorfalse ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X172:$i,
% 9.27/1.78                                                                      X174:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X174 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X172 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X176:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X176 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X172 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X174 @ 
% 9.27/1.78                                                                      X176 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X172 ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X178:$i,
% 9.27/1.78                                                                      X180:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X180 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X178 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X182:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X182 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X178 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X180 @ 
% 9.27/1.78                                                                      X182 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X178 ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X184:$i,
% 9.27/1.78                                                                      X186:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X186 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X184 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X186 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X184 ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminusT_lem ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      complementT_lem ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X188:$i,
% 9.27/1.78                                                                      X190:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X190 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X188 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X192:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X192 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X188 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X194:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X194 @ 
% 9.27/1.78                                                                      X188 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X194 @ 
% 9.27/1.78                                                                      X190 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X194 @ 
% 9.27/1.78                                                                      X192 ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X196:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X196 @ 
% 9.27/1.78                                                                      X188 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X196 @ 
% 9.27/1.78                                                                      X192 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X196 @ 
% 9.27/1.78                                                                      X190 ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      X190 ) =
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      X192 ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subsetTI ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X198:$i,
% 9.27/1.78                                                                      X200:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X200 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X198 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X202:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X202 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X198 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X204:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X204 @ 
% 9.27/1.78                                                                      X198 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X204 @ 
% 9.27/1.78                                                                      X200 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X204 @ 
% 9.27/1.78                                                                      X202 ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X200 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X202 ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X206:$i,
% 9.27/1.78                                                                      X208:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X208 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X206 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X210:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X210 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X206 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X212:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X212 @ 
% 9.27/1.78                                                                      X206 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X208 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X210 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X212 @ 
% 9.27/1.78                                                                      X208 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X212 @ 
% 9.27/1.78                                                                      X210 ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      complementTI1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      complementTE1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X214:$i,
% 9.27/1.78                                                                      X216:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X216 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X214 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X218:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X218 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X214 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X220:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X220 @ 
% 9.27/1.78                                                                      X214 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X220 @ 
% 9.27/1.78                                                                      X216 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X220 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X216 @ 
% 9.27/1.78                                                                      X218 ) ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X222:$i,
% 9.27/1.78                                                                      X224:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X224 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X222 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X226:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X226 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X222 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X228:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X228 @ 
% 9.27/1.78                                                                      X222 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X228 @ 
% 9.27/1.78                                                                      X226 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X228 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X224 @ 
% 9.27/1.78                                                                      X226 ) ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      contrasubsetT ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      contrasubsetT1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      contrasubsetT2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      contrasubsetT3 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      doubleComplementI1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      doubleComplementE1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      doubleComplementSub1 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      doubleComplementSub2 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      doubleComplementEq ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X230:$i,
% 9.27/1.78                                                                      X232:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X232 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X230 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X234:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X234 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X230 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X236:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X236 @ 
% 9.27/1.78                                                                      X230 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X236 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X230 @ 
% 9.27/1.78                                                                      X232 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X236 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X232 @ 
% 9.27/1.78                                                                      X234 ) ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X238:$i,
% 9.27/1.78                                                                      X240:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X240 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X238 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X242:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X242 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X238 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X244:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X244 @ 
% 9.27/1.78                                                                      X238 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X244 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X238 @ 
% 9.27/1.78                                                                      X240 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X244 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X238 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X240 @ 
% 9.27/1.78                                                                      X242 ) ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X246:$i,
% 9.27/1.78                                                                      X248:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X248 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X246 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X250:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X250 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X246 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      subset @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X246 @ 
% 9.27/1.78                                                                      X248 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X246 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X248 @ 
% 9.27/1.78                                                                      X250 ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X252:$i,
% 9.27/1.78                                                                      X254:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X254 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X252 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X256:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X256 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X252 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X252 @ 
% 9.27/1.78                                                                      X254 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      setminus
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X252 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X254 @ 
% 9.27/1.78                                                                      X256 ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      contraSubsetComplement ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      complementTcontraSubset ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X258:$i,
% 9.27/1.78                                                                      X260:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X260 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X258 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X262:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X262 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X258 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X264:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X264 @ 
% 9.27/1.78                                                                      X258 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X264 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X260 @ 
% 9.27/1.78                                                                      X262 ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X264 @ 
% 9.27/1.78                                                                      X260 ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X266:$i,
% 9.27/1.78                                                                      X268:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X268 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X266 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X270:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X270 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X266 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X272:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X272 @ 
% 9.27/1.78                                                                      X266 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X272 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X268 @ 
% 9.27/1.78                                                                      X270 ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ~
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X272 @ 
% 9.27/1.78                                                                      X270 ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X274:$i,
% 9.27/1.78                                                                      X276:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X276 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X274 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X278:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X278 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X274 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X280:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X280 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X274 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X282:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X282 @ 
% 9.27/1.78                                                                      X274 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X282 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X276 @ 
% 9.27/1.78                                                                      X278 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X282 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X276 @ 
% 9.27/1.78                                                                      X280 ) ) ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X284:$i,
% 9.27/1.78                                                                      X286:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X286 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X284 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X288:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X288 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X284 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X290:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X290 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X284 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X292:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X292 @ 
% 9.27/1.78                                                                      X284 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X292 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X286 @ 
% 9.27/1.78                                                                      X288 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X292 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X288 @ 
% 9.27/1.78                                                                      X290 ) ) ) ) ) ) ) ) ) ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X294:$i,
% 9.27/1.78                                                                      X296:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X296 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X294 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X298:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X298 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X294 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X300:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X300 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      powerset
% 9.27/1.78                                                                      @ 
% 9.27/1.78                                                                      X294 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ![
% 9.27/1.78                                                                      X302:$i]:
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X302 @ 
% 9.27/1.78                                                                      X294 ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X302 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X296 @ 
% 9.27/1.78                                                                      X298 ) ) =>
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      in @
% 9.27/1.78                                                                      X302 @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binintersect
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X296 @ 
% 9.27/1.78                                                                      X300 ) @ 
% 9.27/1.78                                                                      ( 
% 9.27/1.78                                                                      binunion
% 9.27/1.78                                                                      @
% 9.27/1.78                                                                      X298 @ 
% 9.27/1.78                                                                      X300 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )),
% 9.27/1.78    inference('cnf.neg', [status(esa)], [zf_stmt_3])).
% 9.27/1.78  thf(zip_derived_cl53, plain,
% 9.27/1.78      (![X4 : $i, X5 : $i, X6 : $i]:
% 9.27/1.78         ( (in @ X4 @ (binunion @ X5 @ X6)) | ~ (in @ X4 @ X5))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl53, plain,
% 9.27/1.78      (![X4 : $i, X5 : $i, X6 : $i]:
% 9.27/1.78         ( (in @ X4 @ (binunion @ X5 @ X6)) | ~ (in @ X4 @ X5))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl226, plain,
% 9.27/1.78      (![X122 : $i, X123 : $i, X124 : $i]:
% 9.27/1.78         (~ (in @ X122 @ X123)
% 9.27/1.78          |  (in @ X122 @ (binintersect @ X124 @ X123))
% 9.27/1.78          | ~ (in @ X122 @ X124))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl136, plain,
% 9.27/1.78      (~ (in @ sk__154 @ 
% 9.27/1.78          (binintersect @ (binunion @ sk__151 @ sk__153) @ 
% 9.27/1.78           (binunion @ sk__152 @ sk__153)))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl2556, plain,
% 9.27/1.78      ((~ (in @ sk__154 @ (binunion @ sk__151 @ sk__153))
% 9.27/1.78        | ~ (in @ sk__154 @ (binunion @ sk__152 @ sk__153)))),
% 9.27/1.78      inference('sup-', [status(thm)], [zip_derived_cl226, zip_derived_cl136])).
% 9.27/1.78  thf(zip_derived_cl2602, plain,
% 9.27/1.78      ((~ (in @ sk__154 @ sk__151)
% 9.27/1.78        | ~ (in @ sk__154 @ (binunion @ sk__152 @ sk__153)))),
% 9.27/1.78      inference('sup-', [status(thm)], [zip_derived_cl53, zip_derived_cl2556])).
% 9.27/1.78  thf(zip_derived_cl137, plain,
% 9.27/1.78      ( (in @ sk__154 @ (binintersect @ sk__151 @ sk__152))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl225, plain,
% 9.27/1.78      (![X119 : $i, X120 : $i, X121 : $i]:
% 9.27/1.78         ( (in @ X119 @ X120) | ~ (in @ X119 @ (binintersect @ X120 @ X121)))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl388, plain, ( (in @ sk__154 @ sk__151)),
% 9.27/1.78      inference('sup-', [status(thm)], [zip_derived_cl137, zip_derived_cl225])).
% 9.27/1.78  thf(zip_derived_cl2607, plain,
% 9.27/1.78      (~ (in @ sk__154 @ (binunion @ sk__152 @ sk__153))),
% 9.27/1.78      inference('demod', [status(thm)], [zip_derived_cl2602, zip_derived_cl388])).
% 9.27/1.78  thf(zip_derived_cl2612, plain, (~ (in @ sk__154 @ sk__152)),
% 9.27/1.78      inference('sup-', [status(thm)], [zip_derived_cl53, zip_derived_cl2607])).
% 9.27/1.78  thf(zip_derived_cl137, plain,
% 9.27/1.78      ( (in @ sk__154 @ (binintersect @ sk__151 @ sk__152))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl223, plain,
% 9.27/1.78      (![X114 : $i, X115 : $i, X116 : $i]:
% 9.27/1.78         ( (in @ X114 @ X115) | ~ (in @ X114 @ (binintersect @ X116 @ X115)))),
% 9.27/1.78      inference('cnf', [status(esa)], [zf_stmt_4])).
% 9.27/1.78  thf(zip_derived_cl370, plain, ( (in @ sk__154 @ sk__152)),
% 9.27/1.78      inference('sup-', [status(thm)], [zip_derived_cl137, zip_derived_cl223])).
% 9.27/1.78  thf(zip_derived_cl2617, plain, ($false),
% 9.27/1.78      inference('demod', [status(thm)], [zip_derived_cl2612, zip_derived_cl370])).
% 9.27/1.78  
% 9.27/1.78  % SZS output end Refutation
% 9.27/1.78  
% 9.27/1.78  
% 9.27/1.78  % Terminating...
% 9.27/1.78  % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 10.30/2.01  % Runner terminated.
% 10.30/2.03  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------