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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU711^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.pQAWGB0kXH 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 04:55:53 PM UTC 2025

% Result   : Theorem 67.20s 9.11s
% Output   : Refutation 67.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU711^1 : TPTP v9.2.0. Released v3.7.0.
% 0.13/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.pQAWGB0kXH true
% 0.13/0.33  % Computer : n005.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Wed Oct  1 16:04:23 EDT 2025
% 0.13/0.33  % CPUTime  : 
% 0.13/0.33  % Running portfolio for 300 s
% 0.13/0.33  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34  % Number of cores: 8
% 0.13/0.34  % Python version: Python 3.6.8
% 0.13/0.34  % Running in HO mode
% 0.53/0.65  % Total configuration time : 828
% 0.53/0.65  % Estimated wc time : 1656
% 0.53/0.65  % Estimated cpu time (8 cpus) : 207.0
% 0.54/0.73  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.54/0.74  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.54/0.74  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.54/0.74  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.54/0.74  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.54/0.75  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.54/0.76  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.56/0.76  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 67.20/9.11  % Solved by lams/40_c_ic.sh.
% 67.20/9.11  % done 2566 iterations in 8.277s
% 67.20/9.11  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 67.20/9.11  % SZS output start Refutation
% 67.20/9.11  thf(setadjoinAx_type, type, setadjoinAx: $o).
% 67.20/9.11  thf(notdexE_type, type, notdexE: $o).
% 67.20/9.11  thf(setukpairinjL2_type, type, setukpairinjL2: $o).
% 67.20/9.11  thf(setunionAx_type, type, setunionAx: $o).
% 67.20/9.11  thf(setminusELneg_type, type, setminusELneg: $o).
% 67.20/9.11  thf(cartprodsndin_type, type, cartprodsndin: $o).
% 67.20/9.11  thf(ex1E1_type, type, ex1E1: $o).
% 67.20/9.11  thf(powersetE_type, type, powersetE: $o).
% 67.20/9.11  thf(omegaSAx_type, type, omegaSAx: $o).
% 67.20/9.11  thf(exuI1_type, type, exuI1: $o).
% 67.20/9.11  thf(exuI2_type, type, exuI2: $o).
% 67.20/9.11  thf(notequalI2_type, type, notequalI2: $o).
% 67.20/9.11  thf(setukpairinjL_type, type, setukpairinjL: $o).
% 67.20/9.11  thf(kpairiskpair_type, type, kpairiskpair: $o).
% 67.20/9.11  thf(upairsubunion_type, type, upairsubunion: $o).
% 67.20/9.11  thf(funcGraphProp3_type, type, funcGraphProp3: $o).
% 67.20/9.11  thf(cartprodmempaircEq_type, type, cartprodmempaircEq: $o).
% 67.20/9.11  thf(powerset__Cong_type, type, powerset__Cong: $o).
% 67.20/9.11  thf(setminusILneg_type, type, setminusILneg: $o).
% 67.20/9.11  thf(wellorderingAx_type, type, wellorderingAx: $o).
% 67.20/9.11  thf(ksndpairEq_type, type, ksndpairEq: $o).
% 67.20/9.11  thf(funcGraphProp2_type, type, funcGraphProp2: $o).
% 67.20/9.11  thf(setadjoinSub2_type, type, setadjoinSub2: $o).
% 67.20/9.11  thf(binintersectSubset5_type, type, binintersectSubset5: $o).
% 67.20/9.11  thf(iftrue_type, type, iftrue: $o).
% 67.20/9.11  thf(upairinpowunion_type, type, upairinpowunion: $o).
% 67.20/9.11  thf(ifSingleton_type, type, ifSingleton: $o).
% 67.20/9.11  thf(setoftrueEq_type, type, setoftrueEq: $o).
% 67.20/9.11  thf(funcImageSingleton_type, type, funcImageSingleton: $o).
% 67.20/9.11  thf(dpsetconstrERa_type, type, dpsetconstrERa: $o).
% 67.20/9.11  thf(lamProp_type, type, lamProp: $o).
% 67.20/9.11  thf(cartprodpairmemEL_type, type, cartprodpairmemEL: $o).
% 67.20/9.11  thf(emptyset__Cong_type, type, emptyset__Cong: $o).
% 67.20/9.11  thf(dpsetconstrER_type, type, dpsetconstrER: $o).
% 67.20/9.11  thf(sepInPowerset_type, type, sepInPowerset: $o).
% 67.20/9.11  thf(setukpairIR_type, type, setukpairIR: $o).
% 67.20/9.11  thf(setukpairinjR1_type, type, setukpairinjR1: $o).
% 67.20/9.11  thf(lam2p_type, type, lam2p: $o).
% 67.20/9.11  thf(kpair_type, type, kpair: $i > $i > $i).
% 67.20/9.11  thf(binunionE_type, type, binunionE: $o).
% 67.20/9.11  thf(setext_type, type, setext: $o).
% 67.20/9.11  thf(emptyinPowerset_type, type, emptyinPowerset: $o).
% 67.20/9.11  thf(sk__71_type, type, sk__71: $i).
% 67.20/9.11  thf(ubforcartprodlem1_type, type, ubforcartprodlem1: $o).
% 67.20/9.11  thf(descr__Cong_type, type, descr__Cong: $o).
% 67.20/9.11  thf(kfstsingleton_type, type, kfstsingleton: $o).
% 67.20/9.11  thf(eqbreln_type, type, eqbreln: $o).
% 67.20/9.11  thf(binintersectSubset1_type, type, binintersectSubset1: $o).
% 67.20/9.11  thf(in_type, type, in: $i > $i > $o).
% 67.20/9.11  thf(quantDeMorgan1_type, type, quantDeMorgan1: $o).
% 67.20/9.11  thf(binunion_type, type, binunion: $i > $i > $i).
% 67.20/9.11  thf(kpairsurjEq_type, type, kpairsurjEq: $o).
% 67.20/9.11  thf(setadjoinIR_type, type, setadjoinIR: $o).
% 67.20/9.11  thf(beta1_type, type, beta1: $o).
% 67.20/9.11  thf(setadjoin__Cong_type, type, setadjoin__Cong: $o).
% 67.20/9.11  thf(symdiffI2_type, type, symdiffI2: $o).
% 67.20/9.11  thf(iftrueProp2_type, type, iftrueProp2: $o).
% 67.20/9.11  thf(upairset2IR_type, type, upairset2IR: $o).
% 67.20/9.11  thf(iffalseProp2_type, type, iffalseProp2: $o).
% 67.20/9.11  thf(subsetE_type, type, subsetE: $o).
% 67.20/9.11  thf(prop2set2propI_type, type, prop2set2propI: $o).
% 67.20/9.11  thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $i > $o).
% 67.20/9.11  thf(dsetconstrEL_type, type, dsetconstrEL: $o).
% 67.20/9.11  thf(setbeta_type, type, setbeta: $o).
% 67.20/9.11  thf(eqinunit_type, type, eqinunit: $o).
% 67.20/9.11  thf(upairsetIL_type, type, upairsetIL: $o).
% 67.20/9.11  thf(powersetI1_type, type, powersetI1: $o).
% 67.20/9.11  thf(kfstpairEq_type, type, kfstpairEq: $o).
% 67.20/9.11  thf(binintersectSubset3_type, type, binintersectSubset3: $o).
% 67.20/9.11  thf(setminusIRneg_type, type, setminusIRneg: $o).
% 67.20/9.11  thf(ap2apEq1_type, type, ap2apEq1: $o).
% 67.20/9.11  thf(powersetAx_type, type, powersetAx: $o).
% 67.20/9.11  thf(binintersectSubset4_type, type, binintersectSubset4: $o).
% 67.20/9.11  thf(sk__72_type, type, sk__72: $i).
% 67.20/9.11  thf(singletoninpowunion_type, type, singletoninpowunion: $o).
% 67.20/9.11  thf(powersetI_type, type, powersetI: $o).
% 67.20/9.11  thf(cartprodmempair_type, type, cartprodmempair: $o).
% 67.20/9.11  thf(upairsetIR_type, type, upairsetIR: $o).
% 67.20/9.11  thf(lamp_type, type, lamp: $o).
% 67.20/9.11  thf(dpsetconstrEL1_type, type, dpsetconstrEL1: $o).
% 67.20/9.11  thf(inCongP_type, type, inCongP: $o).
% 67.20/9.11  thf(setadjoinSub_type, type, setadjoinSub: $o).
% 67.20/9.11  thf(exuE3e_type, type, exuE3e: $o).
% 67.20/9.11  thf(emptysetE_type, type, emptysetE: $o).
% 67.20/9.11  thf(binintersectSubset2_type, type, binintersectSubset2: $o).
% 67.20/9.11  thf(setunionI_type, type, setunionI: $o).
% 67.20/9.11  thf(setunion__Cong_type, type, setunion__Cong: $o).
% 67.20/9.11  thf(prop2setI_type, type, prop2setI: $o).
% 67.20/9.11  thf(singletonsuniq_type, type, singletonsuniq: $o).
% 67.20/9.11  thf(nonemptyImpWitness_type, type, nonemptyImpWitness: $o).
% 67.20/9.11  thf(setminusER_type, type, setminusER: $o).
% 67.20/9.11  thf(exuE2_type, type, exuE2: $o).
% 67.20/9.11  thf(emptyset_type, type, emptyset: $i).
% 67.20/9.11  thf(setukpairinjR11_type, type, setukpairinjR11: $o).
% 67.20/9.11  thf(ex1I_type, type, ex1I: $o).
% 67.20/9.11  thf(ex1E2_type, type, ex1E2: $o).
% 67.20/9.11  thf(setukpairinjL1_type, type, setukpairinjL1: $o).
% 67.20/9.11  thf(powersetsubset_type, type, powersetsubset: $o).
% 67.20/9.11  thf(subPowSU_type, type, subPowSU: $o).
% 67.20/9.11  thf(notequalI1_type, type, notequalI1: $o).
% 67.20/9.11  thf(notinemptyset_type, type, notinemptyset: $o).
% 67.20/9.11  thf(lam2lamEq_type, type, lam2lamEq: $o).
% 67.20/9.11  thf(nonemptyI1_type, type, nonemptyI1: $o).
% 67.20/9.11  thf(subsetTrans_type, type, subsetTrans: $o).
% 67.20/9.11  thf(kpairp_type, type, kpairp: $o).
% 67.20/9.11  thf(setukpairinjR12_type, type, setukpairinjR12: $o).
% 67.20/9.11  thf(setminusI_type, type, setminusI: $o).
% 67.20/9.11  thf(binunionIL_type, type, binunionIL: $o).
% 67.20/9.11  thf(dpsetconstrSub_type, type, dpsetconstrSub: $o).
% 67.20/9.11  thf(setunionsingleton_type, type, setunionsingleton: $o).
% 67.20/9.11  thf(sk__73_type, type, sk__73: $i).
% 67.20/9.11  thf(subsetE2_type, type, subsetE2: $o).
% 67.20/9.11  thf(singletonsswitch_type, type, singletonsswitch: $o).
% 67.20/9.11  thf(ubforcartprodlem3_type, type, ubforcartprodlem3: $o).
% 67.20/9.11  thf(beta2_type, type, beta2: $o).
% 67.20/9.11  thf(dpsetconstrI_type, type, dpsetconstrI: $o).
% 67.20/9.11  thf(setextsub_type, type, setextsub: $o).
% 67.20/9.11  thf(binunionLsub_type, type, binunionLsub: $o).
% 67.20/9.11  thf(setunionsingleton1_type, type, setunionsingleton1: $o).
% 67.20/9.11  thf(binintersect_type, type, binintersect: $i > $i > $i).
% 67.20/9.11  thf(iftrueorfalse_type, type, iftrueorfalse: $o).
% 67.20/9.11  thf(emptysetsubset_type, type, emptysetsubset: $o).
% 67.20/9.11  thf(quantDeMorgan3_type, type, quantDeMorgan3: $o).
% 67.20/9.11  thf(cartprodpairsurjEq_type, type, cartprodpairsurjEq: $o).
% 67.20/9.11  thf(setOfPairsIsBReln_type, type, setOfPairsIsBReln: $o).
% 67.20/9.11  thf(setunionE_type, type, setunionE: $o).
% 67.20/9.11  thf(ksndsingleton_type, type, ksndsingleton: $o).
% 67.20/9.11  thf(setminusSubset1_type, type, setminusSubset1: $o).
% 67.20/9.11  thf(emptyinunitempty_type, type, emptyinunitempty: $o).
% 67.20/9.11  thf(binunionIR_type, type, binunionIR: $o).
% 67.20/9.11  thf(theeq_type, type, theeq: $o).
% 67.20/9.11  thf(setadjoinE_type, type, setadjoinE: $o).
% 67.20/9.11  thf(infuncsetfunc_type, type, infuncsetfunc: $o).
% 67.20/9.11  thf(ap2apEq2_type, type, ap2apEq2: $o).
% 67.20/9.11  thf(ap2p_type, type, ap2p: $o).
% 67.20/9.11  thf(setadjoinIL_type, type, setadjoinIL: $o).
% 67.20/9.11  thf(cartprodsndpairEq_type, type, cartprodsndpairEq: $o).
% 67.20/9.11  thf(exuE1_type, type, exuE1: $o).
% 67.20/9.11  thf(ubforcartprodlem2_type, type, ubforcartprodlem2: $o).
% 67.20/9.11  thf(binintersectRsub_type, type, binintersectRsub: $o).
% 67.20/9.11  thf(setminusLsub_type, type, setminusLsub: $o).
% 67.20/9.11  thf(funcextLem_type, type, funcextLem: $o).
% 67.20/9.11  thf(setukpairinjR_type, type, setukpairinjR: $o).
% 67.20/9.11  thf(notinsingleton_type, type, notinsingleton: $o).
% 67.20/9.11  thf(eqimpsubset2_type, type, eqimpsubset2: $o).
% 67.20/9.11  thf(exuEu_type, type, exuEu: $o).
% 67.20/9.11  thf(emptysetimpfalse_type, type, emptysetimpfalse: $o).
% 67.20/9.11  thf(upairsetE_type, type, upairsetE: $o).
% 67.20/9.11  thf(omega0Ax_type, type, omega0Ax: $o).
% 67.20/9.11  thf(notsubsetI_type, type, notsubsetI: $o).
% 67.20/9.11  thf(iffalseProp1_type, type, iffalseProp1: $o).
% 67.20/9.11  thf(quantDeMorgan4_type, type, quantDeMorgan4: $o).
% 67.20/9.11  thf(setextAx_type, type, setextAx: $o).
% 67.20/9.11  thf(cartprodpairmemER_type, type, cartprodpairmemER: $o).
% 67.20/9.11  thf(powersetE1_type, type, powersetE1: $o).
% 67.20/9.11  thf(bs114d_type, type, bs114d: $o).
% 67.20/9.11  thf(noeltsimpempty_type, type, noeltsimpempty: $o).
% 67.20/9.11  thf(ifp_type, type, ifp: $o).
% 67.20/9.11  thf(binintersectLsub_type, type, binintersectLsub: $o).
% 67.20/9.11  thf(subsetI1_type, type, subsetI1: $o).
% 67.20/9.11  thf(symdiffE_type, type, symdiffE: $o).
% 67.20/9.11  thf(descrp_type, type, descrp: $o).
% 67.20/9.11  thf(dsetconstr__Cong_type, type, dsetconstr__Cong: $o).
% 67.20/9.11  thf(foundationAx_type, type, foundationAx: $o).
% 67.20/9.11  thf(emptysetAx_type, type, emptysetAx: $o).
% 67.20/9.11  thf(emptyI_type, type, emptyI: $o).
% 67.20/9.11  thf(setadjoinOr_type, type, setadjoinOr: $o).
% 67.20/9.11  thf(eta2_type, type, eta2: $o).
% 67.20/9.11  thf(binintersectEL_type, type, binintersectEL: $o).
% 67.20/9.11  thf(emptyE1_type, type, emptyE1: $o).
% 67.20/9.11  thf(emptyInPowerset_type, type, emptyInPowerset: $o).
% 67.20/9.11  thf(vacuousDall_type, type, vacuousDall: $o).
% 67.20/9.11  thf(dsetconstr_type, type, dsetconstr: $i > ($i > $o) > $i).
% 67.20/9.11  thf(dsetconstrER_type, type, dsetconstrER: $o).
% 67.20/9.11  thf(binintersectI_type, type, binintersectI: $o).
% 67.20/9.11  thf(funcext_type, type, funcext: $o).
% 67.20/9.11  thf(funcGraphProp4_type, type, funcGraphProp4: $o).
% 67.20/9.11  thf(cartprodpairin_type, type, cartprodpairin: $o).
% 67.20/9.11  thf(cartprodmempair1_type, type, cartprodmempair1: $o).
% 67.20/9.11  thf(brelnall2_type, type, brelnall2: $o).
% 67.20/9.11  thf(ex1I2_type, type, ex1I2: $o).
% 67.20/9.11  thf(symdiffI1_type, type, symdiffI1: $o).
% 67.20/9.11  thf(setukpairinjR2_type, type, setukpairinjR2: $o).
% 67.20/9.11  thf(dpsetconstrEL2_type, type, dpsetconstrEL2: $o).
% 67.20/9.11  thf(theprop_type, type, theprop: $o).
% 67.20/9.11  thf(subsetI2_type, type, subsetI2: $o).
% 67.20/9.11  thf(symdiffIneg1_type, type, symdiffIneg1: $o).
% 67.20/9.11  thf(setminusERneg_type, type, setminusERneg: $o).
% 67.20/9.11  thf(symdiffIneg2_type, type, symdiffIneg2: $o).
% 67.20/9.11  thf(omega__Cong_type, type, omega__Cong: $o).
% 67.20/9.11  thf(subsetRefl_type, type, subsetRefl: $o).
% 67.20/9.11  thf(uniqinunit_type, type, uniqinunit: $o).
% 67.20/9.11  thf(setminusSubset2_type, type, setminusSubset2: $o).
% 67.20/9.11  thf(prop2setE_type, type, prop2setE: $o).
% 67.20/9.11  thf(binunionEcases_type, type, binunionEcases: $o).
% 67.20/9.11  thf(funcinfuncset_type, type, funcinfuncset: $o).
% 67.20/9.11  thf(nonemptyI_type, type, nonemptyI: $o).
% 67.20/9.11  thf(app_type, type, app: $o).
% 67.20/9.11  thf(disjointsetsI1_type, type, disjointsetsI1: $o).
% 67.20/9.11  thf(exuE3u_type, type, exuE3u: $o).
% 67.20/9.11  thf(eta1_type, type, eta1: $o).
% 67.20/9.11  thf(setminusEL_type, type, setminusEL: $o).
% 67.20/9.11  thf(cartprodfstin_type, type, cartprodfstin: $o).
% 67.20/9.11  thf(sk__74_type, type, sk__74: $i > $i > $i).
% 67.20/9.11  thf(setunionsingleton2_type, type, setunionsingleton2: $o).
% 67.20/9.11  thf(sepSubset_type, type, sepSubset: $o).
% 67.20/9.11  thf(upairset2E_type, type, upairset2E: $o).
% 67.20/9.11  thf(eqimpsubset1_type, type, eqimpsubset1: $o).
% 67.20/9.11  thf(exuI3_type, type, exuI3: $o).
% 67.20/9.11  thf(cartprodfstpairEq_type, type, cartprodfstpairEq: $o).
% 67.20/9.11  thf(apProp_type, type, apProp: $o).
% 67.20/9.11  thf(notdallE_type, type, notdallE: $o).
% 67.20/9.11  thf(iftrueProp1_type, type, iftrueProp1: $o).
% 67.20/9.11  thf(binintersectER_type, type, binintersectER: $o).
% 67.20/9.11  thf(brelnall1_type, type, brelnall1: $o).
% 67.20/9.11  thf(powerset_type, type, powerset: $i > $i).
% 67.20/9.11  thf(dsetconstrI_type, type, dsetconstrI: $o).
% 67.20/9.11  thf(funcGraphProp1_type, type, funcGraphProp1: $o).
% 67.20/9.11  thf(binintersectT_lem_type, type, binintersectT_lem: $o).
% 67.20/9.11  thf(setadjoin_type, type, setadjoin: $i > $i > $i).
% 67.20/9.11  thf(exu__Cong_type, type, exu__Cong: $o).
% 67.20/9.11  thf(quantDeMorgan2_type, type, quantDeMorgan2: $o).
% 67.20/9.11  thf(secondinupair_type, type, secondinupair: $o).
% 67.20/9.11  thf(singletonprop_type, type, singletonprop: $o).
% 67.20/9.11  thf(singletonsubset_type, type, singletonsubset: $o).
% 67.20/9.11  thf(singletoninpowerset_type, type, singletoninpowerset: $o).
% 67.20/9.11  thf(subsetemptysetimpeq_type, type, subsetemptysetimpeq: $o).
% 67.20/9.11  thf(replAx_type, type, replAx: $o).
% 67.20/9.11  thf(upairequniteq_type, type, upairequniteq: $o).
% 67.20/9.11  thf(nonemptyE1_type, type, nonemptyE1: $o).
% 67.20/9.11  thf(omegaIndAx_type, type, omegaIndAx: $o).
% 67.20/9.11  thf(setukpairIL_type, type, setukpairIL: $o).
% 67.20/9.11  thf(setunionE2_type, type, setunionE2: $o).
% 67.20/9.11  thf(inPowerset_type, type, inPowerset: $o).
% 67.20/9.11  thf(iffalse_type, type, iffalse: $o).
% 67.20/9.11  thf(funcext2_type, type, funcext2: $o).
% 67.20/9.11  thf(subset_type, type, subset: $i > $i > $o).
% 67.20/9.11  thf(subbreln_type, type, subbreln: $o).
% 67.20/9.11  thf(in__Cong_type, type, in__Cong: $o).
% 67.20/9.11  thf(binunionRsub_type, type, binunionRsub: $o).
% 67.20/9.11  thf(subset2powerset_type, type, subset2powerset: $o).
% 67.20/9.11  thf(ubforcartprodlem3, axiom, ubforcartprodlem3 =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( ![Xy:$i]:
% 67.20/9.11         ( ( in @ Xy @ B ) =>
% 67.20/9.11           ( in @
% 67.20/9.11             ( kpair @ Xx @ Xy ) @ 
% 67.20/9.11             ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ))).
% 67.20/9.11  thf('0', plain,
% 67.20/9.11      (( ubforcartprodlem3 ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) =>
% 67.20/9.11           ( ![X10:$i]:
% 67.20/9.11             ( ( in @ X10 @ X6 ) =>
% 67.20/9.11               ( in @
% 67.20/9.11                 ( kpair @ X8 @ X10 ) @ 
% 67.20/9.11                 ( powerset @ ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(ubforcartprodlem2, axiom, ubforcartprodlem2 =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( ![Xy:$i]:
% 67.20/9.11         ( ( in @ Xy @ B ) =>
% 67.20/9.11           ( in @
% 67.20/9.11             ( setadjoin @
% 67.20/9.11               ( setadjoin @ Xx @ emptyset ) @ 
% 67.20/9.11               ( setadjoin @
% 67.20/9.11                 ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ 
% 67.20/9.11             ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ))).
% 67.20/9.11  thf('1', plain,
% 67.20/9.11      (( ubforcartprodlem2 ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) =>
% 67.20/9.11           ( ![X10:$i]:
% 67.20/9.11             ( ( in @ X10 @ X6 ) =>
% 67.20/9.11               ( in @
% 67.20/9.11                 ( setadjoin @
% 67.20/9.11                   ( setadjoin @ X8 @ emptyset ) @ 
% 67.20/9.11                   ( setadjoin @
% 67.20/9.11                     ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 67.20/9.11                     emptyset ) ) @ 
% 67.20/9.11                 ( powerset @ ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(ubforcartprodlem1, axiom, ubforcartprodlem1 =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( ![Xy:$i]:
% 67.20/9.11         ( ( in @ Xy @ B ) =>
% 67.20/9.11           ( subset @
% 67.20/9.11             ( setadjoin @
% 67.20/9.11               ( setadjoin @ Xx @ emptyset ) @ 
% 67.20/9.11               ( setadjoin @
% 67.20/9.11                 ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ 
% 67.20/9.11             ( powerset @ ( binunion @ A @ B ) ) ) ) ) ))).
% 67.20/9.11  thf('2', plain,
% 67.20/9.11      (( ubforcartprodlem1 ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) =>
% 67.20/9.11           ( ![X10:$i]:
% 67.20/9.11             ( ( in @ X10 @ X6 ) =>
% 67.20/9.11               ( subset @
% 67.20/9.11                 ( setadjoin @
% 67.20/9.11                   ( setadjoin @ X8 @ emptyset ) @ 
% 67.20/9.11                   ( setadjoin @
% 67.20/9.11                     ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 67.20/9.11                     emptyset ) ) @ 
% 67.20/9.11                 ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(upairinpowunion, axiom, upairinpowunion =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( ![Xy:$i]:
% 67.20/9.11         ( ( in @ Xy @ B ) =>
% 67.20/9.11           ( in @
% 67.20/9.11             ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ 
% 67.20/9.11             ( powerset @ ( binunion @ A @ B ) ) ) ) ) ))).
% 67.20/9.11  thf('3', plain,
% 67.20/9.11      (( upairinpowunion ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) =>
% 67.20/9.11           ( ![X10:$i]:
% 67.20/9.11             ( ( in @ X10 @ X6 ) =>
% 67.20/9.11               ( in @
% 67.20/9.11                 ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 67.20/9.11                 ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(upairsubunion, axiom, upairsubunion =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( ![Xy:$i]:
% 67.20/9.11         ( ( in @ Xy @ B ) =>
% 67.20/9.11           ( subset @
% 67.20/9.11             ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ 
% 67.20/9.11             ( binunion @ A @ B ) ) ) ) ))).
% 67.20/9.11  thf('4', plain,
% 67.20/9.11      (( upairsubunion ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) =>
% 67.20/9.11           ( ![X10:$i]:
% 67.20/9.11             ( ( in @ X10 @ X6 ) =>
% 67.20/9.11               ( subset @
% 67.20/9.11                 ( setadjoin @ X8 @ ( setadjoin @ X10 @ emptyset ) ) @ 
% 67.20/9.11                 ( binunion @ X4 @ X6 ) ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(singletoninpowunion, axiom, singletoninpowunion =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( in @
% 67.20/9.11         ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ))).
% 67.20/9.11  thf('5', plain,
% 67.20/9.11      (( singletoninpowunion ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) =>
% 67.20/9.11           ( in @
% 67.20/9.11             ( setadjoin @ X8 @ emptyset ) @ 
% 67.20/9.11             ( powerset @ ( binunion @ X4 @ X6 ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(singletoninpowerset, axiom, singletoninpowerset =
% 67.20/9.11    (![A:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) =>
% 67.20/9.11       ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ))).
% 67.20/9.11  thf('6', plain,
% 67.20/9.11      (( singletoninpowerset ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( in @ X6 @ X4 ) =>
% 67.20/9.11           ( in @ ( setadjoin @ X6 @ emptyset ) @ ( powerset @ X4 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(bs114d, axiom, bs114d =
% 67.20/9.11    (![A:$i,B:$i,C:$i]:
% 67.20/9.11     ( ( binintersect @ A @ ( binunion @ B @ C ) ) =
% 67.20/9.11       ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ))).
% 67.20/9.11  thf('7', plain,
% 67.20/9.11      (( bs114d ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( binintersect @ X4 @ ( binunion @ X6 @ X8 ) ) =
% 67.20/9.11           ( binunion @ ( binintersect @ X4 @ X6 ) @ ( binintersect @ X4 @ X8 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionRsub, axiom, binunionRsub =
% 67.20/9.11    (![A:$i,B:$i]: ( subset @ B @ ( binunion @ A @ B ) ))).
% 67.20/9.11  thf('8', plain,
% 67.20/9.11      (( binunionRsub ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]: ( subset @ X6 @ ( binunion @ X4 @ X6 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionLsub, axiom, binunionLsub =
% 67.20/9.11    (![A:$i,B:$i]: ( subset @ A @ ( binunion @ A @ B ) ))).
% 67.20/9.11  thf('9', plain,
% 67.20/9.11      (( binunionLsub ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]: ( subset @ X4 @ ( binunion @ X4 @ X6 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionE, axiom, binunionE =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ ( binunion @ A @ B ) ) =>
% 67.20/9.11       ( ( in @ Xx @ A ) | ( in @ Xx @ B ) ) ))).
% 67.20/9.11  thf('10', plain,
% 67.20/9.11      (( binunionE ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ ( binunion @ X4 @ X6 ) ) =>
% 67.20/9.11           ( ( in @ X8 @ X4 ) | ( in @ X8 @ X6 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionEcases, axiom, binunionEcases =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i,Xphi:$o]:
% 67.20/9.11     ( ( in @ Xx @ ( binunion @ A @ B ) ) =>
% 67.20/9.11       ( ( ( in @ Xx @ A ) => ( Xphi ) ) =>
% 67.20/9.11         ( ( ( in @ Xx @ B ) => ( Xphi ) ) => ( Xphi ) ) ) ))).
% 67.20/9.11  thf('11', plain,
% 67.20/9.11      (( binunionEcases ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i,X10:$o]:
% 67.20/9.11         ( ( in @ X8 @ ( binunion @ X4 @ X6 ) ) =>
% 67.20/9.11           ( ( ( in @ X8 @ X4 ) => ( X10 ) ) =>
% 67.20/9.11             ( ( ( in @ X8 @ X6 ) => ( X10 ) ) => ( X10 ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionIR, axiom, binunionIR =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ B ) => ( in @ Xx @ ( binunion @ A @ B ) ) ))).
% 67.20/9.11  thf('12', plain,
% 67.20/9.11      (( binunionIR ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X6 ) => ( in @ X8 @ ( binunion @ X4 @ X6 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionIL, axiom, binunionIL =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ Xx @ A ) => ( in @ Xx @ ( binunion @ A @ B ) ) ))).
% 67.20/9.11  thf('13', plain,
% 67.20/9.11      (( binunionIL ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X8 @ X4 ) => ( in @ X8 @ ( binunion @ X4 @ X6 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(sepInPowerset, axiom, sepInPowerset =
% 67.20/9.11    (![A:$i,Xphi:( $i > $o )]:
% 67.20/9.11     ( in @ ( dsetconstr @ A @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) @ ( powerset @ A ) ))).
% 67.20/9.11  thf('14', plain,
% 67.20/9.11      (( sepInPowerset ) =
% 67.20/9.11       ( ![X4:$i,X6:( $i > $o )]:
% 67.20/9.11         ( in @
% 67.20/9.11           ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) @ 
% 67.20/9.11           ( powerset @ X4 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powersetsubset, axiom, powersetsubset =
% 67.20/9.11    (![A:$i,B:$i]:
% 67.20/9.11     ( ( subset @ A @ B ) => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ))).
% 67.20/9.11  thf('15', plain,
% 67.20/9.11      (( powersetsubset ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( subset @ X4 @ X6 ) =>
% 67.20/9.11           ( subset @ ( powerset @ X4 ) @ ( powerset @ X6 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(inPowerset, axiom, inPowerset = (![A:$i]: ( in @ A @ ( powerset @ A ) ))).
% 67.20/9.11  thf('16', plain,
% 67.20/9.11      (( inPowerset ) = ( ![X4:$i]: ( in @ X4 @ ( powerset @ X4 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powersetE1, axiom, powersetE1 =
% 67.20/9.11    (![A:$i,B:$i]: ( ( in @ B @ ( powerset @ A ) ) => ( subset @ B @ A ) ))).
% 67.20/9.11  thf('17', plain,
% 67.20/9.11      (( powersetE1 ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( in @ X6 @ ( powerset @ X4 ) ) => ( subset @ X6 @ X4 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powersetI1, axiom, powersetI1 =
% 67.20/9.11    (![A:$i,B:$i]: ( ( subset @ B @ A ) => ( in @ B @ ( powerset @ A ) ) ))).
% 67.20/9.11  thf('18', plain,
% 67.20/9.11      (( powersetI1 ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( subset @ X6 @ X4 ) => ( in @ X6 @ ( powerset @ X4 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(subset2powerset, axiom, subset2powerset =
% 67.20/9.11    (![A:$i,B:$i]: ( ( subset @ A @ B ) => ( in @ A @ ( powerset @ B ) ) ))).
% 67.20/9.11  thf('19', plain,
% 67.20/9.11      (( subset2powerset ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( subset @ X4 @ X6 ) => ( in @ X4 @ ( powerset @ X6 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powerset__Cong, axiom, powerset__Cong =
% 67.20/9.11    (![A:$i,B:$i]:
% 67.20/9.11     ( ( ( A ) = ( B ) ) => ( ( powerset @ A ) = ( powerset @ B ) ) ))).
% 67.20/9.11  thf('20', plain,
% 67.20/9.11      (( powerset__Cong ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( ( X4 ) = ( X6 ) ) => ( ( powerset @ X4 ) = ( powerset @ X6 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powersetE, axiom, powersetE =
% 67.20/9.11    (![A:$i,B:$i,Xx:$i]:
% 67.20/9.11     ( ( in @ B @ ( powerset @ A ) ) => ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ))).
% 67.20/9.11  thf('21', plain,
% 67.20/9.11      (( powersetE ) =
% 67.20/9.11       ( ![X4:$i,X6:$i,X8:$i]:
% 67.20/9.11         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 67.20/9.11           ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(emptyInPowerset, axiom, emptyInPowerset =
% 67.20/9.11    (![A:$i]: ( in @ emptyset @ ( powerset @ A ) ))).
% 67.20/9.11  thf('22', plain,
% 67.20/9.11      (( emptyInPowerset ) =
% 67.20/9.11       ( ![X4:$i]: ( in @ emptyset @ ( powerset @ X4 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(emptyinPowerset, axiom, emptyinPowerset =
% 67.20/9.11    (![A:$i]: ( in @ emptyset @ ( powerset @ A ) ))).
% 67.20/9.11  thf('23', plain,
% 67.20/9.11      (( emptyinPowerset ) =
% 67.20/9.11       ( ![X4:$i]: ( in @ emptyset @ ( powerset @ X4 ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powersetI, axiom, powersetI =
% 67.20/9.11    (![A:$i,B:$i]:
% 67.20/9.11     ( ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) =>
% 67.20/9.11       ( in @ B @ ( powerset @ A ) ) ))).
% 67.20/9.11  thf('24', plain,
% 67.20/9.11      (( powersetI ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) =>
% 67.20/9.11           ( in @ X6 @ ( powerset @ X4 ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(powersetAx, axiom, powersetAx =
% 67.20/9.11    (![A:$i,B:$i]:
% 67.20/9.11     ( ( in @ B @ ( powerset @ A ) ) <=>
% 67.20/9.11       ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) ))).
% 67.20/9.11  thf('25', plain,
% 67.20/9.11      (( powersetAx ) =
% 67.20/9.11       ( ![X4:$i,X6:$i]:
% 67.20/9.11         ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 67.20/9.11           ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) )),
% 67.20/9.11      define([status(thm)])).
% 67.20/9.11  thf(binunionT_lem, conjecture,
% 67.20/9.11    (( setextAx ) =>
% 67.20/9.11     ( ( emptysetAx ) =>
% 67.20/9.11       ( ( setadjoinAx ) =>
% 67.20/9.11         ( ( powersetAx ) =>
% 67.20/9.11           ( ( setunionAx ) =>
% 67.20/9.11             ( ( omega0Ax ) =>
% 67.20/9.11               ( ( omegaSAx ) =>
% 67.20/9.11                 ( ( omegaIndAx ) =>
% 67.20/9.11                   ( ( replAx ) =>
% 67.20/9.11                     ( ( foundationAx ) =>
% 67.20/9.11                       ( ( wellorderingAx ) =>
% 67.20/9.11                         ( ( descrp ) =>
% 67.20/9.11                           ( ( dsetconstrI ) =>
% 67.20/9.11                             ( ( dsetconstrEL ) =>
% 67.20/9.11                               ( ( dsetconstrER ) =>
% 67.20/9.11                                 ( ( exuE1 ) =>
% 67.20/9.11                                   ( ( prop2setE ) =>
% 67.20/9.11                                     ( ( emptysetE ) =>
% 67.20/9.11                                       ( ( emptysetimpfalse ) =>
% 67.20/9.11                                         ( ( notinemptyset ) =>
% 67.20/9.11                                           ( ( exuE3e ) =>
% 67.20/9.11                                             ( ( setext ) =>
% 67.20/9.11                                               ( ( emptyI ) =>
% 67.20/9.11                                                 ( ( noeltsimpempty ) =>
% 67.20/9.11                                                   ( ( setbeta ) =>
% 67.20/9.11                                                     ( ( nonemptyE1 ) =>
% 67.20/9.11                                                       ( ( nonemptyI ) =>
% 67.20/9.11                                                         ( ( nonemptyI1 ) =>
% 67.20/9.11                                                           ( ( setadjoinIL ) =>
% 67.20/9.11                                                             ( ( emptyinunitempty ) =>
% 67.20/9.11                                                               ( ( setadjoinIR ) =>
% 67.20/9.11                                                                 ( ( setadjoinE ) =>
% 67.20/9.11                                                                   ( ( 
% 67.20/9.11                                                                     setadjoinOr ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setoftrueEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powersetI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyinPowerset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyInPowerset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powersetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subPowSU ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     nonemptyImpWitness ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     uniqinunit ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notinsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqinunit ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsswitch ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyE1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     vacuousDall ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     prop2setI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     prop2set2propI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notdexE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notdallE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     inCongP ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuE3u ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exu__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyset__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunion__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     omega__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuEu ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     descr__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dsetconstr__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqimpsubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqimpsubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptysetsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notsubsetI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notequalI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notequalI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetRefl ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetTrans ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoinSub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoinSub2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset2powerset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setextsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetemptysetimpeq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powersetI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powersetE1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     inPowerset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powersetsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     sepInPowerset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     sepSubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunionIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairset2IR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunionIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunionEcases ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunionE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunionLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunionRsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset5 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     disjointsetsI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectRsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     bs114d ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusSubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusERneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusELneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusILneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusIRneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusSubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffIneg1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffIneg2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     secondinupair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairiskpair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletoninpowerset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletoninpowunion ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairset2E ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsubunion ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairinpowunion ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ubforcartprodlem1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ubforcartprodlem2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ubforcartprodlem3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempair1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonprop ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1E1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1I ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1I2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsuniq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kfstsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     theprop ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kfstpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodfstin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR11 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR12 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairequniteq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ksndsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ksndpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairsurjEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodsndin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairmemEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairmemER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempaircEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodfstpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodsndpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairsurjEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrSub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setOfPairsIsBReln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrERa ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrEL1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrEL2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcImageSingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     apProp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     app ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     infuncsetfunc ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2p ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcinfuncset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lamProp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lamp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lam2p ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     brelnall1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     brelnall2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1E2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcextLem ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subbreln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqbreln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcext ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcext2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2apEq1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2apEq2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     beta1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eta1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lam2lamEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     beta2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eta2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iffalseProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iffalseProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrueProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrueProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ifSingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ifp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     theeq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrue ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iffalse ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrueorfalse ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectT_lem ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     A:$i,X:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     A ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     Y:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     Y @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     A ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X @ Y ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 67.20/9.11  thf(zf_stmt_0, conjecture,
% 67.20/9.11    (( setextAx ) =>
% 67.20/9.11     ( ( emptysetAx ) =>
% 67.20/9.11       ( ( setadjoinAx ) =>
% 67.20/9.11         ( ( ![X4:$i,X6:$i]:
% 67.20/9.11             ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 67.20/9.11               ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) ) =>
% 67.20/9.11           ( ( setunionAx ) =>
% 67.20/9.11             ( ( omega0Ax ) =>
% 67.20/9.11               ( ( omegaSAx ) =>
% 67.20/9.11                 ( ( omegaIndAx ) =>
% 67.20/9.11                   ( ( replAx ) =>
% 67.20/9.11                     ( ( foundationAx ) =>
% 67.20/9.11                       ( ( wellorderingAx ) =>
% 67.20/9.11                         ( ( descrp ) =>
% 67.20/9.11                           ( ( dsetconstrI ) =>
% 67.20/9.11                             ( ( dsetconstrEL ) =>
% 67.20/9.11                               ( ( dsetconstrER ) =>
% 67.20/9.11                                 ( ( exuE1 ) =>
% 67.20/9.11                                   ( ( prop2setE ) =>
% 67.20/9.11                                     ( ( emptysetE ) =>
% 67.20/9.11                                       ( ( emptysetimpfalse ) =>
% 67.20/9.11                                         ( ( notinemptyset ) =>
% 67.20/9.11                                           ( ( exuE3e ) =>
% 67.20/9.11                                             ( ( setext ) =>
% 67.20/9.11                                               ( ( emptyI ) =>
% 67.20/9.11                                                 ( ( noeltsimpempty ) =>
% 67.20/9.11                                                   ( ( setbeta ) =>
% 67.20/9.11                                                     ( ( nonemptyE1 ) =>
% 67.20/9.11                                                       ( ( nonemptyI ) =>
% 67.20/9.11                                                         ( ( nonemptyI1 ) =>
% 67.20/9.11                                                           ( ( setadjoinIL ) =>
% 67.20/9.11                                                             ( ( emptyinunitempty ) =>
% 67.20/9.11                                                               ( ( setadjoinIR ) =>
% 67.20/9.11                                                                 ( ( setadjoinE ) =>
% 67.20/9.11                                                                   ( ( 
% 67.20/9.11                                                                     setadjoinOr ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setoftrueEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X10:$i,
% 67.20/9.11                                                                     X12:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X14:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X14 @ X12 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X14 @ X10 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X12 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X10 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X16:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     emptyset @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X16 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X18:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     emptyset @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X18 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X20:$i,
% 67.20/9.11                                                                     X22:$i,
% 67.20/9.11                                                                     X24:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X22 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X20 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X24 @ X22 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X24 @ X20 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subPowSU ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     nonemptyImpWitness ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     uniqinunit ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notinsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqinunit ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsswitch ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyE1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     vacuousDall ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     prop2setI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     prop2set2propI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notdexE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notdallE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     inCongP ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuE3u ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exu__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyset__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X26:$i,
% 67.20/9.11                                                                     X28:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X26 ) =
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X28 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X26 ) =
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X28 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunion__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     omega__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuEu ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     descr__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dsetconstr__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqimpsubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqimpsubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptysetsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notsubsetI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notequalI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notequalI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetRefl ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetTrans ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoinSub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoinSub2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X30:$i,
% 67.20/9.11                                                                     X32:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X30 @ X32 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X30 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X32 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setextsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetemptysetimpeq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X34:$i,
% 67.20/9.11                                                                     X36:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X36 @ X34 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X36 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X34 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X38:$i,
% 67.20/9.11                                                                     X40:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X40 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X38 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X40 @ X38 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X42:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X42 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X42 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X44:$i,
% 67.20/9.11                                                                     X46:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X44 @ X46 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X44 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X46 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X48:$i,
% 67.20/9.11                                                                     X50:( 
% 67.20/9.11                                                                     $i > $o )]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dsetconstr
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X48 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ^[
% 67.20/9.11                                                                     V_1:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X50 @ V_1 ) ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X48 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     sepSubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X52:$i,
% 67.20/9.11                                                                     X54:$i,
% 67.20/9.11                                                                     X56:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X56 @ X52 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X56 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X52 @ X54 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairset2IR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X58:$i,
% 67.20/9.11                                                                     X60:$i,
% 67.20/9.11                                                                     X62:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X62 @ X60 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X62 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X58 @ X60 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X64:$i,
% 67.20/9.11                                                                     X66:$i,
% 67.20/9.11                                                                     X68:$i,
% 67.20/9.11                                                                     X70:$o]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X68 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X64 @ X66 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X68 @ X64 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X70 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X68 @ X66 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X70 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X70 ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X72:$i,
% 67.20/9.11                                                                     X74:$i,
% 67.20/9.11                                                                     X76:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X76 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X72 @ X74 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X76 @ X74 ) | 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X76 @ X72 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X78:$i,
% 67.20/9.11                                                                     X80:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X78 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X78 @ X80 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X82:$i,
% 67.20/9.11                                                                     X84:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X84 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X82 @ X84 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset5 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     disjointsetsI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectRsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X86:$i,
% 67.20/9.11                                                                     X88:$i,
% 67.20/9.11                                                                     X90:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersect
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X86 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X88 @ X90 ) ) =
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersect
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X86 @ X88 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersect
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X86 @ X90 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusSubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusERneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusELneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusILneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusIRneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusSubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffIneg1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffIneg2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     secondinupair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairiskpair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X92:$i,
% 67.20/9.11                                                                     X94:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X94 @ X92 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X94 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X92 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X96:$i,
% 67.20/9.11                                                                     X98:$i,
% 67.20/9.11                                                                     X100:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X100 @ X96 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X100 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X96 @ X98 ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairset2E ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X102:$i,
% 67.20/9.11                                                                     X104:$i,
% 67.20/9.11                                                                     X106:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X106 @ 
% 67.20/9.11                                                                     X102 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X108:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X108 @ 
% 67.20/9.11                                                                     X104 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X106 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X108 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X102 @ 
% 67.20/9.11                                                                     X104 ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X110:$i,
% 67.20/9.11                                                                     X112:$i,
% 67.20/9.11                                                                     X114:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X114 @ 
% 67.20/9.11                                                                     X110 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X116:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X116 @ 
% 67.20/9.11                                                                     X112 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X114 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X116 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X110 @ 
% 67.20/9.11                                                                     X112 ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X118:$i,
% 67.20/9.11                                                                     X120:$i,
% 67.20/9.11                                                                     X122:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X122 @ 
% 67.20/9.11                                                                     X118 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X124:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X124 @ 
% 67.20/9.11                                                                     X120 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X122 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X122 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X124 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X118 @ 
% 67.20/9.11                                                                     X120 ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X126:$i,
% 67.20/9.11                                                                     X128:$i,
% 67.20/9.11                                                                     X130:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X130 @ 
% 67.20/9.11                                                                     X126 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X132:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X132 @ 
% 67.20/9.11                                                                     X128 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X130 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X130 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X132 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X126 @ 
% 67.20/9.11                                                                     X128 ) ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X134:$i,
% 67.20/9.11                                                                     X136:$i,
% 67.20/9.11                                                                     X138:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X138 @ 
% 67.20/9.11                                                                     X134 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X140:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X140 @ 
% 67.20/9.11                                                                     X136 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpair @
% 67.20/9.11                                                                     X138 @ 
% 67.20/9.11                                                                     X140 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X134 @ 
% 67.20/9.11                                                                     X136 ) ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempair1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonprop ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1E1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1I ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1I2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsuniq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kfstsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     theprop ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kfstpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodfstin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR11 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR12 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairequniteq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ksndsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ksndpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairsurjEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodsndin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairmemEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairmemER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempaircEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodfstpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodsndpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairsurjEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrSub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setOfPairsIsBReln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrERa ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrEL1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrEL2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcImageSingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     apProp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     app ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     infuncsetfunc ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2p ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcinfuncset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lamProp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lamp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lam2p ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     brelnall1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     brelnall2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1E2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcextLem ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subbreln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqbreln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcext ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcext2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2apEq1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2apEq2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     beta1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eta1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lam2lamEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     beta2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eta2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iffalseProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iffalseProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrueProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrueProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ifSingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ifp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     theeq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrue ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iffalse ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     iftrueorfalse ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectT_lem ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X142:$i,
% 67.20/9.11                                                                     X144:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X144 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X142 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X146:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X146 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X142 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X144 @ 
% 67.20/9.11                                                                     X146 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X142 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 67.20/9.11  thf(zf_stmt_1, type, zip_tseitin_0 : $i > $i > $i > $o).
% 67.20/9.11  thf(zf_stmt_2, axiom,
% 67.20/9.11    (![X8:$i,X6:$i,X4:$i]:
% 67.20/9.11     ( ( zip_tseitin_0 @ X8 @ X6 @ X4 ) <=>
% 67.20/9.11       ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ))).
% 67.20/9.11  thf(zf_stmt_3, conjecture,
% 67.20/9.11    (( setextAx ) =>
% 67.20/9.11     ( ( emptysetAx ) =>
% 67.20/9.11       ( ( setadjoinAx ) =>
% 67.20/9.11         ( ( ![X4:$i,X6:$i]:
% 67.20/9.11             ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 67.20/9.11               ( ![X8:$i]: ( zip_tseitin_0 @ X8 @ X6 @ X4 ) ) ) ) =>
% 67.20/9.11           ( ( setunionAx ) =>
% 67.20/9.11             ( ( omega0Ax ) =>
% 67.20/9.11               ( ( omegaSAx ) =>
% 67.20/9.11                 ( ( omegaIndAx ) =>
% 67.20/9.11                   ( ( replAx ) =>
% 67.20/9.11                     ( ( foundationAx ) =>
% 67.20/9.11                       ( ( wellorderingAx ) =>
% 67.20/9.11                         ( ( descrp ) =>
% 67.20/9.11                           ( ( dsetconstrI ) =>
% 67.20/9.11                             ( ( dsetconstrEL ) =>
% 67.20/9.11                               ( ( dsetconstrER ) =>
% 67.20/9.11                                 ( ( exuE1 ) =>
% 67.20/9.11                                   ( ( prop2setE ) =>
% 67.20/9.11                                     ( ( emptysetE ) =>
% 67.20/9.11                                       ( ( emptysetimpfalse ) =>
% 67.20/9.11                                         ( ( notinemptyset ) =>
% 67.20/9.11                                           ( ( exuE3e ) =>
% 67.20/9.11                                             ( ( setext ) =>
% 67.20/9.11                                               ( ( emptyI ) =>
% 67.20/9.11                                                 ( ( noeltsimpempty ) =>
% 67.20/9.11                                                   ( ( setbeta ) =>
% 67.20/9.11                                                     ( ( nonemptyE1 ) =>
% 67.20/9.11                                                       ( ( nonemptyI ) =>
% 67.20/9.11                                                         ( ( nonemptyI1 ) =>
% 67.20/9.11                                                           ( ( setadjoinIL ) =>
% 67.20/9.11                                                             ( ( emptyinunitempty ) =>
% 67.20/9.11                                                               ( ( setadjoinIR ) =>
% 67.20/9.11                                                                 ( ( setadjoinE ) =>
% 67.20/9.11                                                                   ( ( 
% 67.20/9.11                                                                     setadjoinOr ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setoftrueEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X10:$i,
% 67.20/9.11                                                                     X12:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X14:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X14 @ X12 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X14 @ X10 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X12 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X10 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X16:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     emptyset @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X16 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X18:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     emptyset @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X18 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X20:$i,
% 67.20/9.11                                                                     X22:$i,
% 67.20/9.11                                                                     X24:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X22 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X20 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X24 @ X22 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X24 @ X20 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subPowSU ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     nonemptyImpWitness ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     uniqinunit ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notinsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqinunit ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsswitch ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairsetIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyE1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     vacuousDall ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     quantDeMorgan4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     prop2setI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     prop2set2propI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notdexE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notdallE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     inCongP ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuE3u ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exu__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptyset__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X26:$i,
% 67.20/9.11                                                                     X28:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X26 ) =
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X28 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X26 ) =
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X28 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunion__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     omega__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     exuEu ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     descr__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dsetconstr__Cong ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqimpsubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqimpsubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     emptysetsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notsubsetI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notequalI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     notequalI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetRefl ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetTrans ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoinSub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoinSub2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X30:$i,
% 67.20/9.11                                                                     X32:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X30 @ X32 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X30 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X32 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setextsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subsetemptysetimpeq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X34:$i,
% 67.20/9.11                                                                     X36:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X36 @ X34 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X36 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X34 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X38:$i,
% 67.20/9.11                                                                     X40:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X40 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X38 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X40 @ X38 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X42:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X42 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X42 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X44:$i,
% 67.20/9.11                                                                     X46:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X44 @ X46 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X44 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X46 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X48:$i,
% 67.20/9.11                                                                     X50:( 
% 67.20/9.11                                                                     $i > $o )]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dsetconstr
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X48 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ^[
% 67.20/9.11                                                                     V_1:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X50 @ V_1 ) ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X48 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     sepSubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X52:$i,
% 67.20/9.11                                                                     X54:$i,
% 67.20/9.11                                                                     X56:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X56 @ X52 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X56 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X52 @ X54 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairset2IR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X58:$i,
% 67.20/9.11                                                                     X60:$i,
% 67.20/9.11                                                                     X62:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X62 @ X60 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X62 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X58 @ X60 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X64:$i,
% 67.20/9.11                                                                     X66:$i,
% 67.20/9.11                                                                     X68:$i,
% 67.20/9.11                                                                     X70:$o]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X68 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X64 @ X66 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X68 @ X64 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X70 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X68 @ X66 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X70 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     X70 ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X72:$i,
% 67.20/9.11                                                                     X74:$i,
% 67.20/9.11                                                                     X76:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X76 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X72 @ X74 ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X76 @ X72 ) | 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X76 @ X74 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X78:$i,
% 67.20/9.11                                                                     X80:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X78 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X78 @ X80 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X82:$i,
% 67.20/9.11                                                                     X84:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     X84 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X82 @ X84 ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset5 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     disjointsetsI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectRsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersectSubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X86:$i,
% 67.20/9.11                                                                     X88:$i,
% 67.20/9.11                                                                     X90:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersect
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X86 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X88 @ X90 ) ) =
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersect
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X86 @ X88 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binintersect
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X86 @ X90 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusSubset2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusERneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusELneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusILneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusIRneg ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusLsub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setminusSubset1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffE ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffI1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffI2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffIneg1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     symdiffIneg2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     secondinupair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairIL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairIR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairiskpair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsubset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X92:$i,
% 67.20/9.11                                                                     X94:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X94 @ X92 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X94 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     X92 ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X96:$i,
% 67.20/9.11                                                                     X98:$i,
% 67.20/9.11                                                                     X100:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X100 @ X96 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X100 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X96 @ X98 ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairset2E ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X102:$i,
% 67.20/9.11                                                                     X104:$i,
% 67.20/9.11                                                                     X106:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X106 @ 
% 67.20/9.11                                                                     X102 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X108:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X108 @ 
% 67.20/9.11                                                                     X104 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X106 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X108 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X102 @ 
% 67.20/9.11                                                                     X104 ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X110:$i,
% 67.20/9.11                                                                     X112:$i,
% 67.20/9.11                                                                     X114:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X114 @ 
% 67.20/9.11                                                                     X110 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X116:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X116 @ 
% 67.20/9.11                                                                     X112 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X114 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X116 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X110 @ 
% 67.20/9.11                                                                     X112 ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X118:$i,
% 67.20/9.11                                                                     X120:$i,
% 67.20/9.11                                                                     X122:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X122 @ 
% 67.20/9.11                                                                     X118 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X124:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X124 @ 
% 67.20/9.11                                                                     X120 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X122 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X122 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X124 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X118 @ 
% 67.20/9.11                                                                     X120 ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X126:$i,
% 67.20/9.11                                                                     X128:$i,
% 67.20/9.11                                                                     X130:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X130 @ 
% 67.20/9.11                                                                     X126 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X132:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X132 @ 
% 67.20/9.11                                                                     X128 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X130 @ 
% 67.20/9.11                                                                     emptyset ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X130 @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setadjoin
% 67.20/9.11                                                                     @
% 67.20/9.11                                                                     X132 @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     emptyset ) ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X126 @ 
% 67.20/9.11                                                                     X128 ) ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X134:$i,
% 67.20/9.11                                                                     X136:$i,
% 67.20/9.11                                                                     X138:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X138 @ 
% 67.20/9.11                                                                     X134 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ![
% 67.20/9.11                                                                     X140:$i]:
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     X140 @ 
% 67.20/9.11                                                                     X136 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     in @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpair @
% 67.20/9.11                                                                     X138 @ 
% 67.20/9.11                                                                     X140 ) @ 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     powerset @
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     binunion @
% 67.20/9.11                                                                     X134 @ 
% 67.20/9.11                                                                     X136 ) ) ) ) ) ) ) ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempair1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempair ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionE2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setunionsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonprop ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1E1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1I ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1I2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     singletonsuniq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kfstsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     theprop ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kfstpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodfstin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR11 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR12 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     upairequniteq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setukpairinjR ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ksndsingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ksndpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     kpairsurjEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodsndin ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairmemEL ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairmemER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodmempaircEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodfstpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodsndpairEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     cartprodpairsurjEq ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrI ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrSub ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     setOfPairsIsBReln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrERa ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrEL1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrEL2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     dpsetconstrER ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcImageSingleton ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     apProp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     app ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     infuncsetfunc ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2p ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcinfuncset ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lamProp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lamp ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     lam2p ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     brelnall1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     brelnall2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ex1E2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp3 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcextLem ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcGraphProp4 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     subbreln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     eqbreln ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcext ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     funcext2 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ( 
% 67.20/9.11                                                                     ap2apEq1 ) =>
% 67.20/9.11                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ap2apEq2 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     beta1 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     eta1 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     lam2lamEq ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     beta2 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     eta2 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iffalseProp1 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iffalseProp2 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iftrueProp1 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iftrueProp2 ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ifSingleton ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ifp ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     theeq ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iftrue ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iffalse ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     iftrueorfalse ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     binintersectT_lem ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ![
% 67.20/9.12                                                                     X142:$i,
% 67.20/9.12                                                                     X144:$i]:
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     in @
% 67.20/9.12                                                                     X144 @ 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     powerset @
% 67.20/9.12                                                                     X142 ) ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ![
% 67.20/9.12                                                                     X146:$i]:
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     in @
% 67.20/9.12                                                                     X146 @ 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     powerset @
% 67.20/9.12                                                                     X142 ) ) =>
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     in @
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     binunion @
% 67.20/9.12                                                                     X144 @ 
% 67.20/9.12                                                                     X146 ) @ 
% 67.20/9.12                                                                     ( 
% 67.20/9.12                                                                     powerset @
% 67.20/9.12                                                                     X142 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 67.20/9.12  thf(zf_stmt_4, negated_conjecture,
% 67.20/9.12    (~( ( setextAx ) =>
% 67.20/9.12        ( ( emptysetAx ) =>
% 67.20/9.12          ( ( setadjoinAx ) =>
% 67.20/9.12            ( ( ![X4:$i,X6:$i]:
% 67.20/9.12                ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 67.20/9.12                  ( ![X8:$i]: ( zip_tseitin_0 @ X8 @ X6 @ X4 ) ) ) ) =>
% 67.20/9.12              ( ( setunionAx ) =>
% 67.20/9.12                ( ( omega0Ax ) =>
% 67.20/9.12                  ( ( omegaSAx ) =>
% 67.20/9.12                    ( ( omegaIndAx ) =>
% 67.20/9.12                      ( ( replAx ) =>
% 67.20/9.12                        ( ( foundationAx ) =>
% 67.20/9.12                          ( ( wellorderingAx ) =>
% 67.20/9.12                            ( ( descrp ) =>
% 67.20/9.12                              ( ( dsetconstrI ) =>
% 67.20/9.12                                ( ( dsetconstrEL ) =>
% 67.20/9.12                                  ( ( dsetconstrER ) =>
% 67.20/9.12                                    ( ( exuE1 ) =>
% 67.20/9.12                                      ( ( prop2setE ) =>
% 67.20/9.12                                        ( ( emptysetE ) =>
% 67.20/9.12                                          ( ( emptysetimpfalse ) =>
% 67.20/9.12                                            ( ( notinemptyset ) =>
% 67.20/9.12                                              ( ( exuE3e ) =>
% 67.20/9.12                                                ( ( setext ) =>
% 67.20/9.12                                                  ( ( emptyI ) =>
% 67.20/9.12                                                    ( ( noeltsimpempty ) =>
% 67.20/9.12                                                      ( ( setbeta ) =>
% 67.20/9.12                                                        ( ( nonemptyE1 ) =>
% 67.20/9.12                                                          ( ( nonemptyI ) =>
% 67.20/9.12                                                            ( ( nonemptyI1 ) =>
% 67.20/9.12                                                              ( ( setadjoinIL ) =>
% 67.20/9.12                                                                ( ( emptyinunitempty ) =>
% 67.20/9.12                                                                  ( ( setadjoinIR ) =>
% 67.20/9.12                                                                    ( ( 
% 67.20/9.12                                                                      setadjoinE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoinOr ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setoftrueEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X10:$i,
% 67.20/9.12                                                                      X12:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X14:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X14 @ X12 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X14 @ X10 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X12 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X10 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X16:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      emptyset @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X16 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X18:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      emptyset @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X18 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X20:$i,
% 67.20/9.12                                                                      X22:$i,
% 67.20/9.12                                                                      X24:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X22 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X20 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X24 @ X22 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X24 @ X20 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunionI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunionE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subPowSU ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exuE2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      nonemptyImpWitness ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      uniqinunit ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      notinsingleton ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      eqinunit ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      singletonsswitch ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      upairsetE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      upairsetIL ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      upairsetIR ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      emptyE1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      vacuousDall ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      quantDeMorgan1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      quantDeMorgan2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      quantDeMorgan3 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      quantDeMorgan4 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      prop2setI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      prop2set2propI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      notdexE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      notdallE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exuI1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exuI3 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exuI2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      inCongP ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exuE3u ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exu__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      emptyset__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X26:$i,
% 67.20/9.12                                                                      X28:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      X26 ) =
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      X28 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X26 ) =
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X28 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunion__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      omega__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      exuEu ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      descr__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dsetconstr__Cong ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetI1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      eqimpsubset2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      eqimpsubset1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetI2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      emptysetsubset ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetE2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      notsubsetI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      notequalI1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      notequalI2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetRefl ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetTrans ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoinSub ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoinSub2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X30:$i,
% 67.20/9.12                                                                      X32:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      X30 @ X32 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X30 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X32 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setextsub ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subsetemptysetimpeq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X34:$i,
% 67.20/9.12                                                                      X36:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      X36 @ X34 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X36 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X34 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X38:$i,
% 67.20/9.12                                                                      X40:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X40 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X38 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      X40 @ X38 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X42:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X42 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X42 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X44:$i,
% 67.20/9.12                                                                      X46:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      X44 @ X46 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X44 ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X46 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X48:$i,
% 67.20/9.12                                                                      X50:( 
% 67.20/9.12                                                                      $i > $o )]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dsetconstr
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X48 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ^[
% 67.20/9.12                                                                      V_1:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      X50 @ V_1 ) ) ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X48 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      sepSubset ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X52:$i,
% 67.20/9.12                                                                      X54:$i,
% 67.20/9.12                                                                      X56:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X56 @ X52 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X56 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X52 @ X54 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      upairset2IR ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X58:$i,
% 67.20/9.12                                                                      X60:$i,
% 67.20/9.12                                                                      X62:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X62 @ X60 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X62 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X58 @ X60 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X64:$i,
% 67.20/9.12                                                                      X66:$i,
% 67.20/9.12                                                                      X68:$i,
% 67.20/9.12                                                                      X70:$o]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X68 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X64 @ X66 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X68 @ X64 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      X70 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X68 @ X66 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      X70 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      X70 ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X72:$i,
% 67.20/9.12                                                                      X74:$i,
% 67.20/9.12                                                                      X76:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X76 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X72 @ X74 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X76 @ X72 ) | 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X76 @ X74 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X78:$i,
% 67.20/9.12                                                                      X80:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      X78 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X78 @ X80 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X82:$i,
% 67.20/9.12                                                                      X84:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      X84 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X82 @ X84 ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectSubset5 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectEL ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectLsub ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectSubset2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectSubset3 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectER ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      disjointsetsI1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectRsub ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectSubset4 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectSubset1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X86:$i,
% 67.20/9.12                                                                      X88:$i,
% 67.20/9.12                                                                      X90:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersect
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X86 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X88 @ X90 ) ) =
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersect
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X86 @ X88 ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersect
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X86 @ X90 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusEL ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusER ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusSubset2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusERneg ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusELneg ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusILneg ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusIRneg ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusLsub ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setminusSubset1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      symdiffE ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      symdiffI1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      symdiffI2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      symdiffIneg1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      symdiffIneg2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      secondinupair ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairIL ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairIR ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      kpairiskpair ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      kpairp ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      singletonsubset ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X92:$i,
% 67.20/9.12                                                                      X94:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X94 @ X92 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X94 @ 
% 67.20/9.12                                                                      emptyset ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X92 ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X96:$i,
% 67.20/9.12                                                                      X98:$i,
% 67.20/9.12                                                                      X100:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X100 @ 
% 67.20/9.12                                                                      X96 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X100 @ 
% 67.20/9.12                                                                      emptyset ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X96 @ X98 ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      upairset2E ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X102:$i,
% 67.20/9.12                                                                      X104:$i,
% 67.20/9.12                                                                      X106:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X106 @ 
% 67.20/9.12                                                                      X102 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X108:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X108 @ 
% 67.20/9.12                                                                      X104 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X106 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X108 @ 
% 67.20/9.12                                                                      emptyset ) ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X102 @ 
% 67.20/9.12                                                                      X104 ) ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X110:$i,
% 67.20/9.12                                                                      X112:$i,
% 67.20/9.12                                                                      X114:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X114 @ 
% 67.20/9.12                                                                      X110 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X116:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X116 @ 
% 67.20/9.12                                                                      X112 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X114 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X116 @ 
% 67.20/9.12                                                                      emptyset ) ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X110 @ 
% 67.20/9.12                                                                      X112 ) ) ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X118:$i,
% 67.20/9.12                                                                      X120:$i,
% 67.20/9.12                                                                      X122:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X122 @ 
% 67.20/9.12                                                                      X118 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X124:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X124 @ 
% 67.20/9.12                                                                      X120 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subset @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X122 @ 
% 67.20/9.12                                                                      emptyset ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X122 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X124 @ 
% 67.20/9.12                                                                      emptyset ) ) @ 
% 67.20/9.12                                                                      emptyset ) ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X118 @ 
% 67.20/9.12                                                                      X120 ) ) ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X126:$i,
% 67.20/9.12                                                                      X128:$i,
% 67.20/9.12                                                                      X130:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X130 @ 
% 67.20/9.12                                                                      X126 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X132:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X132 @ 
% 67.20/9.12                                                                      X128 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X130 @ 
% 67.20/9.12                                                                      emptyset ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X130 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setadjoin
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X132 @ 
% 67.20/9.12                                                                      emptyset ) ) @ 
% 67.20/9.12                                                                      emptyset ) ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X126 @ 
% 67.20/9.12                                                                      X128 ) ) ) ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X134:$i,
% 67.20/9.12                                                                      X136:$i,
% 67.20/9.12                                                                      X138:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X138 @ 
% 67.20/9.12                                                                      X134 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X140:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X140 @ 
% 67.20/9.12                                                                      X136 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      kpair @
% 67.20/9.12                                                                      X138 @ 
% 67.20/9.12                                                                      X140 ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X134 @ 
% 67.20/9.12                                                                      X136 ) ) ) ) ) ) ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodpairin ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodmempair1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodmempair ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunionE2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunionsingleton1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunionsingleton2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setunionsingleton ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      singletonprop ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ex1E1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ex1I ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ex1I2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      singletonsuniq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjL1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      kfstsingleton ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      theprop ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      kfstpairEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodfstin ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjL2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjL ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjR11 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjR12 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjR1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      upairequniteq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjR2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setukpairinjR ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ksndsingleton ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ksndpairEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      kpairsurjEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodsndin ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodpairmemEL ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodpairmemER ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodmempaircEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodfstpairEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodsndpairEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      cartprodpairsurjEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dpsetconstrI ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dpsetconstrSub ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      setOfPairsIsBReln ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dpsetconstrERa ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dpsetconstrEL1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dpsetconstrEL2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      dpsetconstrER ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcImageSingleton ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      apProp ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      app ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      infuncsetfunc ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ap2p ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcinfuncset ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      lamProp ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      lamp ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      lam2p ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      brelnall1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      brelnall2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ex1E2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcGraphProp1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcGraphProp3 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcGraphProp2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcextLem ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcGraphProp4 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      subbreln ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      eqbreln ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcext ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      funcext2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ap2apEq1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ap2apEq2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      beta1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      eta1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      lam2lamEq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      beta2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      eta2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iffalseProp1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iffalseProp2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iftrueProp1 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iftrueProp2 ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ifSingleton ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ifp ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      theeq ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iftrue ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iffalse ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      iftrueorfalse ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binintersectT_lem ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X142:$i,
% 67.20/9.12                                                                      X144:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X144 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X142 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ![
% 67.20/9.12                                                                      X146:$i]:
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      X146 @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X142 ) ) =>
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      in @
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      binunion
% 67.20/9.12                                                                      @
% 67.20/9.12                                                                      X144 @ 
% 67.20/9.12                                                                      X146 ) @ 
% 67.20/9.12                                                                      ( 
% 67.20/9.12                                                                      powerset
% 67.20/9.12                                                                      @ 
% 67.20/9.12                                                                      X142 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )),
% 67.20/9.12    inference('cnf.neg', [status(esa)], [zf_stmt_3])).
% 67.20/9.12  thf(zip_derived_cl119, plain,
% 67.20/9.12      (~ (in @ (binunion @ sk__72 @ sk__73) @ (powerset @ sk__71))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl20, plain,
% 67.20/9.12      (![X0 : $i, X1 : $i]:
% 67.20/9.12         ( (in @ X0 @ (powerset @ X1)) | ~ (in @ (sk__74 @ X0 @ X1) @ X1))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl21, plain,
% 67.20/9.12      (![X0 : $i, X1 : $i]:
% 67.20/9.12         ( (in @ X0 @ (powerset @ X1)) |  (in @ (sk__74 @ X0 @ X1) @ X0))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl55, plain,
% 67.20/9.12      (![X14 : $i, X15 : $i, X16 : $i]:
% 67.20/9.12         ( (in @ X14 @ X15)
% 67.20/9.12          |  (in @ X14 @ X16)
% 67.20/9.12          | ~ (in @ X14 @ (binunion @ X16 @ X15)))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl259, plain,
% 67.20/9.12      (![X0 : $i, X1 : $i, X2 : $i]:
% 67.20/9.12         ( (in @ (binunion @ X1 @ X0) @ (powerset @ X2))
% 67.20/9.12          |  (in @ (sk__74 @ (binunion @ X1 @ X0) @ X2) @ X1)
% 67.20/9.12          |  (in @ (sk__74 @ (binunion @ X1 @ X0) @ X2) @ X0))),
% 67.20/9.12      inference('sup-', [status(thm)], [zip_derived_cl21, zip_derived_cl55])).
% 67.20/9.12  thf(zip_derived_cl118, plain, ( (in @ sk__73 @ (powerset @ sk__71))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl218, plain,
% 67.20/9.12      (![X61 : $i, X62 : $i, X63 : $i]:
% 67.20/9.12         (~ (in @ X61 @ (powerset @ X62))
% 67.20/9.12          |  (in @ X63 @ X62)
% 67.20/9.12          | ~ (in @ X63 @ X61))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl292, plain,
% 67.20/9.12      (![X0 : $i]: (~ (in @ X0 @ sk__73) |  (in @ X0 @ sk__71))),
% 67.20/9.12      inference('sup-', [status(thm)], [zip_derived_cl118, zip_derived_cl218])).
% 67.20/9.12  thf(zip_derived_cl120, plain, ( (in @ sk__72 @ (powerset @ sk__71))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl218, plain,
% 67.20/9.12      (![X61 : $i, X62 : $i, X63 : $i]:
% 67.20/9.12         (~ (in @ X61 @ (powerset @ X62))
% 67.20/9.12          |  (in @ X63 @ X62)
% 67.20/9.12          | ~ (in @ X63 @ X61))),
% 67.20/9.12      inference('cnf', [status(esa)], [zf_stmt_4])).
% 67.20/9.12  thf(zip_derived_cl293, plain,
% 67.20/9.12      (![X0 : $i]: (~ (in @ X0 @ sk__72) |  (in @ X0 @ sk__71))),
% 67.20/9.12      inference('sup-', [status(thm)], [zip_derived_cl120, zip_derived_cl218])).
% 67.20/9.12  thf(zip_derived_cl11057, plain, ($false),
% 67.20/9.12      inference('eprover', [status(thm)],
% 67.20/9.12                [zip_derived_cl119, zip_derived_cl20, zip_derived_cl259, 
% 67.20/9.12                 zip_derived_cl292, zip_derived_cl293])).
% 67.20/9.12  
% 67.20/9.12  % SZS output end Refutation
% 67.20/9.12  
% 67.20/9.12  
% 67.20/9.12  % Terminating...
% 67.34/9.25  % Runner terminated.
% 67.34/9.27  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------