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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU580^1 : TPTP v9.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.s9LufEjS1p true

% Computer : n014.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 04:55:10 PM UTC 2025

% Result   : Theorem 5.29s 1.21s
% Output   : Refutation 5.29s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : SEU580^1 : TPTP v9.2.0. Released v3.7.0.
% 0.00/0.09  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.s9LufEjS1p true
% 0.07/0.28  % Computer : n014.cluster.edu
% 0.07/0.28  % Model    : x86_64 x86_64
% 0.07/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.28  % Memory   : 8042.1875MB
% 0.07/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.28  % CPULimit : 300
% 0.07/0.28  % WCLimit  : 300
% 0.07/0.28  % DateTime : Wed Oct  1 16:10:38 EDT 2025
% 0.07/0.28  % CPUTime  : 
% 0.07/0.28  % Running portfolio for 300 s
% 0.07/0.28  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.28  % Number of cores: 8
% 0.07/0.28  % Python version: Python 3.6.8
% 0.07/0.28  % Running in HO mode
% 0.12/0.52  % Total configuration time : 828
% 0.12/0.52  % Estimated wc time : 1656
% 0.12/0.52  % Estimated cpu time (8 cpus) : 207.0
% 0.68/0.61  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.68/0.61  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.68/0.62  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.68/0.62  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.68/0.62  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.68/0.62  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.68/0.62  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.68/0.62  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 5.29/1.21  % Solved by lams/40_c_ic.sh.
% 5.29/1.21  % done 164 iterations in 0.551s
% 5.29/1.21  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 5.29/1.21  % SZS output start Refutation
% 5.29/1.21  thf(setadjoinAx_type, type, setadjoinAx: $o).
% 5.29/1.21  thf(zip_tseitin_0_type, type, zip_tseitin_0: $i > $i > $i > $o).
% 5.29/1.21  thf(notdexE_type, type, notdexE: $o).
% 5.29/1.21  thf(setunionAx_type, type, setunionAx: $o).
% 5.29/1.21  thf(powersetE_type, type, powersetE: $o).
% 5.29/1.21  thf(omegaSAx_type, type, omegaSAx: $o).
% 5.29/1.21  thf(exuI1_type, type, exuI1: $o).
% 5.29/1.21  thf(exuI2_type, type, exuI2: $o).
% 5.29/1.21  thf(notequalI2_type, type, notequalI2: $o).
% 5.29/1.21  thf(powerset__Cong_type, type, powerset__Cong: $o).
% 5.29/1.21  thf(wellorderingAx_type, type, wellorderingAx: $o).
% 5.29/1.21  thf(setadjoinSub2_type, type, setadjoinSub2: $o).
% 5.29/1.21  thf(setoftrueEq_type, type, setoftrueEq: $o).
% 5.29/1.21  thf(emptyset__Cong_type, type, emptyset__Cong: $o).
% 5.29/1.21  thf(setext_type, type, setext: $o).
% 5.29/1.21  thf(emptyinPowerset_type, type, emptyinPowerset: $o).
% 5.29/1.21  thf(descr__Cong_type, type, descr__Cong: $o).
% 5.29/1.21  thf(in_type, type, in: $i > $i > $o).
% 5.29/1.21  thf(quantDeMorgan1_type, type, quantDeMorgan1: $o).
% 5.29/1.21  thf(setadjoinIR_type, type, setadjoinIR: $o).
% 5.29/1.21  thf(setadjoin__Cong_type, type, setadjoin__Cong: $o).
% 5.29/1.21  thf(subsetE_type, type, subsetE: $o).
% 5.29/1.21  thf(prop2set2propI_type, type, prop2set2propI: $o).
% 5.29/1.21  thf(dsetconstrEL_type, type, dsetconstrEL: $o).
% 5.29/1.21  thf(setbeta_type, type, setbeta: $o).
% 5.29/1.21  thf(sk__46_type, type, sk__46: $i).
% 5.29/1.21  thf(eqinunit_type, type, eqinunit: $o).
% 5.29/1.21  thf(upairsetIL_type, type, upairsetIL: $o).
% 5.29/1.21  thf(powersetI1_type, type, powersetI1: $o).
% 5.29/1.21  thf(powersetAx_type, type, powersetAx: $o).
% 5.29/1.21  thf(powersetI_type, type, powersetI: $o).
% 5.29/1.21  thf(upairsetIR_type, type, upairsetIR: $o).
% 5.29/1.21  thf(inCongP_type, type, inCongP: $o).
% 5.29/1.21  thf(setadjoinSub_type, type, setadjoinSub: $o).
% 5.29/1.21  thf(exuE3e_type, type, exuE3e: $o).
% 5.29/1.21  thf(emptysetE_type, type, emptysetE: $o).
% 5.29/1.21  thf(setunionI_type, type, setunionI: $o).
% 5.29/1.21  thf(setunion__Cong_type, type, setunion__Cong: $o).
% 5.29/1.21  thf(prop2setI_type, type, prop2setI: $o).
% 5.29/1.21  thf(nonemptyImpWitness_type, type, nonemptyImpWitness: $o).
% 5.29/1.21  thf(exuE2_type, type, exuE2: $o).
% 5.29/1.21  thf(emptyset_type, type, emptyset: $i).
% 5.29/1.21  thf(powersetsubset_type, type, powersetsubset: $o).
% 5.29/1.21  thf(subPowSU_type, type, subPowSU: $o).
% 5.29/1.21  thf(notequalI1_type, type, notequalI1: $o).
% 5.29/1.21  thf(notinemptyset_type, type, notinemptyset: $o).
% 5.29/1.21  thf(nonemptyI1_type, type, nonemptyI1: $o).
% 5.29/1.21  thf(subsetTrans_type, type, subsetTrans: $o).
% 5.29/1.21  thf(subsetE2_type, type, subsetE2: $o).
% 5.29/1.21  thf(singletonsswitch_type, type, singletonsswitch: $o).
% 5.29/1.21  thf(setextsub_type, type, setextsub: $o).
% 5.29/1.21  thf(emptysetsubset_type, type, emptysetsubset: $o).
% 5.29/1.21  thf(quantDeMorgan3_type, type, quantDeMorgan3: $o).
% 5.29/1.21  thf(setunionE_type, type, setunionE: $o).
% 5.29/1.21  thf(emptyinunitempty_type, type, emptyinunitempty: $o).
% 5.29/1.21  thf(setadjoinE_type, type, setadjoinE: $o).
% 5.29/1.21  thf(setadjoinIL_type, type, setadjoinIL: $o).
% 5.29/1.21  thf(exuE1_type, type, exuE1: $o).
% 5.29/1.21  thf(notinsingleton_type, type, notinsingleton: $o).
% 5.29/1.21  thf(eqimpsubset2_type, type, eqimpsubset2: $o).
% 5.29/1.21  thf(exuEu_type, type, exuEu: $o).
% 5.29/1.21  thf(emptysetimpfalse_type, type, emptysetimpfalse: $o).
% 5.29/1.21  thf(upairsetE_type, type, upairsetE: $o).
% 5.29/1.21  thf(omega0Ax_type, type, omega0Ax: $o).
% 5.29/1.21  thf(notsubsetI_type, type, notsubsetI: $o).
% 5.29/1.21  thf(quantDeMorgan4_type, type, quantDeMorgan4: $o).
% 5.29/1.21  thf(setextAx_type, type, setextAx: $o).
% 5.29/1.21  thf(powersetE1_type, type, powersetE1: $o).
% 5.29/1.21  thf(noeltsimpempty_type, type, noeltsimpempty: $o).
% 5.29/1.21  thf(subsetI1_type, type, subsetI1: $o).
% 5.29/1.21  thf(descrp_type, type, descrp: $o).
% 5.29/1.21  thf(dsetconstr__Cong_type, type, dsetconstr__Cong: $o).
% 5.29/1.21  thf(foundationAx_type, type, foundationAx: $o).
% 5.29/1.21  thf(emptysetAx_type, type, emptysetAx: $o).
% 5.29/1.21  thf(emptyI_type, type, emptyI: $o).
% 5.29/1.21  thf(setadjoinOr_type, type, setadjoinOr: $o).
% 5.29/1.21  thf(emptyE1_type, type, emptyE1: $o).
% 5.29/1.21  thf(emptyInPowerset_type, type, emptyInPowerset: $o).
% 5.29/1.21  thf(vacuousDall_type, type, vacuousDall: $o).
% 5.29/1.21  thf(dsetconstr_type, type, dsetconstr: $i > ($i > $o) > $i).
% 5.29/1.21  thf(dsetconstrER_type, type, dsetconstrER: $o).
% 5.29/1.21  thf(sk__47_type, type, sk__47: $i > $o).
% 5.29/1.21  thf(subsetI2_type, type, subsetI2: $o).
% 5.29/1.21  thf(omega__Cong_type, type, omega__Cong: $o).
% 5.29/1.21  thf(subsetRefl_type, type, subsetRefl: $o).
% 5.29/1.21  thf(uniqinunit_type, type, uniqinunit: $o).
% 5.29/1.21  thf(prop2setE_type, type, prop2setE: $o).
% 5.29/1.21  thf(nonemptyI_type, type, nonemptyI: $o).
% 5.29/1.21  thf(exuE3u_type, type, exuE3u: $o).
% 5.29/1.21  thf(sk__50_type, type, sk__50: $i > $i > $i).
% 5.29/1.21  thf(eqimpsubset1_type, type, eqimpsubset1: $o).
% 5.29/1.21  thf(exuI3_type, type, exuI3: $o).
% 5.29/1.21  thf(notdallE_type, type, notdallE: $o).
% 5.29/1.21  thf(powerset_type, type, powerset: $i > $i).
% 5.29/1.21  thf(dsetconstrI_type, type, dsetconstrI: $o).
% 5.29/1.21  thf(exu__Cong_type, type, exu__Cong: $o).
% 5.29/1.21  thf(quantDeMorgan2_type, type, quantDeMorgan2: $o).
% 5.29/1.21  thf(subsetemptysetimpeq_type, type, subsetemptysetimpeq: $o).
% 5.29/1.21  thf(replAx_type, type, replAx: $o).
% 5.29/1.21  thf(nonemptyE1_type, type, nonemptyE1: $o).
% 5.29/1.21  thf(omegaIndAx_type, type, omegaIndAx: $o).
% 5.29/1.21  thf(inPowerset_type, type, inPowerset: $o).
% 5.29/1.21  thf(subset_type, type, subset: $i > $i > $o).
% 5.29/1.21  thf(in__Cong_type, type, in__Cong: $o).
% 5.29/1.21  thf(subset2powerset_type, type, subset2powerset: $o).
% 5.29/1.21  thf(powersetsubset, axiom, powersetsubset =
% 5.29/1.21    (![A:$i,B:$i]:
% 5.29/1.21     ( ( subset @ A @ B ) => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ))).
% 5.29/1.21  thf('0', plain,
% 5.29/1.21      (( powersetsubset ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( subset @ X4 @ X6 ) =>
% 5.29/1.21           ( subset @ ( powerset @ X4 ) @ ( powerset @ X6 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(inPowerset, axiom, inPowerset = (![A:$i]: ( in @ A @ ( powerset @ A ) ))).
% 5.29/1.21  thf('1', plain,
% 5.29/1.21      (( inPowerset ) = ( ![X4:$i]: ( in @ X4 @ ( powerset @ X4 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(powersetE1, axiom, powersetE1 =
% 5.29/1.21    (![A:$i,B:$i]: ( ( in @ B @ ( powerset @ A ) ) => ( subset @ B @ A ) ))).
% 5.29/1.21  thf('2', plain,
% 5.29/1.21      (( powersetE1 ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( in @ X6 @ ( powerset @ X4 ) ) => ( subset @ X6 @ X4 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(powersetI1, axiom, powersetI1 =
% 5.29/1.21    (![A:$i,B:$i]: ( ( subset @ B @ A ) => ( in @ B @ ( powerset @ A ) ) ))).
% 5.29/1.21  thf('3', plain,
% 5.29/1.21      (( powersetI1 ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( subset @ X6 @ X4 ) => ( in @ X6 @ ( powerset @ X4 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(subset2powerset, axiom, subset2powerset =
% 5.29/1.21    (![A:$i,B:$i]: ( ( subset @ A @ B ) => ( in @ A @ ( powerset @ B ) ) ))).
% 5.29/1.21  thf('4', plain,
% 5.29/1.21      (( subset2powerset ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( subset @ X4 @ X6 ) => ( in @ X4 @ ( powerset @ X6 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(dsetconstr__Cong, axiom, dsetconstr__Cong =
% 5.29/1.21    (![A:$i,B:$i]:
% 5.29/1.21     ( ( ( A ) = ( B ) ) =>
% 5.29/1.21       ( ![Xphi:( $i > $o ),Xpsi:( $i > $o )]:
% 5.29/1.21         ( ( ![Xx:$i]:
% 5.29/1.21             ( ( in @ Xx @ A ) =>
% 5.29/1.21               ( ![Xy:$i]:
% 5.29/1.21                 ( ( in @ Xy @ B ) =>
% 5.29/1.21                   ( ( ( Xx ) = ( Xy ) ) => ( ( Xphi @ Xx ) <=> ( Xpsi @ Xy ) ) ) ) ) ) ) =>
% 5.29/1.21           ( ( dsetconstr @ A @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) =
% 5.29/1.21             ( dsetconstr @ B @ ( ^[Xx:$i]: ( Xpsi @ Xx ) ) ) ) ) ) ))).
% 5.29/1.21  thf('5', plain,
% 5.29/1.21      (( dsetconstr__Cong ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( ( X4 ) = ( X6 ) ) =>
% 5.29/1.21           ( ![X8:( $i > $o ),X10:( $i > $o )]:
% 5.29/1.21             ( ( ![X12:$i]:
% 5.29/1.21                 ( ( in @ X12 @ X4 ) =>
% 5.29/1.21                   ( ![X14:$i]:
% 5.29/1.21                     ( ( in @ X14 @ X6 ) =>
% 5.29/1.21                       ( ( ( X12 ) = ( X14 ) ) =>
% 5.29/1.21                         ( ( X8 @ X12 ) <=> ( X10 @ X14 ) ) ) ) ) ) ) =>
% 5.29/1.21               ( ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X8 @ V_1 ) ) ) =
% 5.29/1.21                 ( dsetconstr @ X6 @ ( ^[V_2:$i]: ( X10 @ V_2 ) ) ) ) ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(powerset__Cong, axiom, powerset__Cong =
% 5.29/1.21    (![A:$i,B:$i]:
% 5.29/1.21     ( ( ( A ) = ( B ) ) => ( ( powerset @ A ) = ( powerset @ B ) ) ))).
% 5.29/1.21  thf('6', plain,
% 5.29/1.21      (( powerset__Cong ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( ( X4 ) = ( X6 ) ) => ( ( powerset @ X4 ) = ( powerset @ X6 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(emptyE1, axiom, emptyE1 =
% 5.29/1.21    (![A:$i,Xphi:( $i > $o )]:
% 5.29/1.21     ( ( ?[Xx:$i]: ( ( Xphi @ Xx ) & ( in @ Xx @ A ) ) ) =>
% 5.29/1.21       ( ( ( dsetconstr @ A @ ( ^[Xx:$i]: ( Xphi @ Xx ) ) ) = ( emptyset ) ) =>
% 5.29/1.21         ( $false ) ) ))).
% 5.29/1.21  thf('7', plain,
% 5.29/1.21      (( emptyE1 ) =
% 5.29/1.21       ( ![X4:$i,X6:( $i > $o )]:
% 5.29/1.21         ( ( ?[X8:$i]: ( ( X6 @ X8 ) & ( in @ X8 @ X4 ) ) ) =>
% 5.29/1.21           ( ( ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) = ( emptyset ) ) =>
% 5.29/1.21             ( $false ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(powersetE, axiom, powersetE =
% 5.29/1.21    (![A:$i,B:$i,Xx:$i]:
% 5.29/1.21     ( ( in @ B @ ( powerset @ A ) ) => ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ))).
% 5.29/1.21  thf('8', plain,
% 5.29/1.21      (( powersetE ) =
% 5.29/1.21       ( ![X4:$i,X6:$i,X8:$i]:
% 5.29/1.21         ( ( in @ X6 @ ( powerset @ X4 ) ) =>
% 5.29/1.21           ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(emptyInPowerset, axiom, emptyInPowerset =
% 5.29/1.21    (![A:$i]: ( in @ emptyset @ ( powerset @ A ) ))).
% 5.29/1.21  thf('9', plain,
% 5.29/1.21      (( emptyInPowerset ) =
% 5.29/1.21       ( ![X4:$i]: ( in @ emptyset @ ( powerset @ X4 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(emptyinPowerset, axiom, emptyinPowerset =
% 5.29/1.21    (![A:$i]: ( in @ emptyset @ ( powerset @ A ) ))).
% 5.29/1.21  thf('10', plain,
% 5.29/1.21      (( emptyinPowerset ) =
% 5.29/1.21       ( ![X4:$i]: ( in @ emptyset @ ( powerset @ X4 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(powersetI, axiom, powersetI =
% 5.29/1.21    (![A:$i,B:$i]:
% 5.29/1.21     ( ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) =>
% 5.29/1.21       ( in @ B @ ( powerset @ A ) ) ))).
% 5.29/1.21  thf('11', plain,
% 5.29/1.21      (( powersetI ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) =>
% 5.29/1.21           ( in @ X6 @ ( powerset @ X4 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(setoftrueEq, axiom, setoftrueEq =
% 5.29/1.21    (![A:$i]: ( ( dsetconstr @ A @ ( ^[Xx:$i]: ( $true ) ) ) = ( A ) ))).
% 5.29/1.21  thf('12', plain,
% 5.29/1.21      (( setoftrueEq ) =
% 5.29/1.21       ( ![X4:$i]: ( ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( $true ) ) ) = ( X4 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(setbeta, axiom, setbeta =
% 5.29/1.21    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 5.29/1.21     ( ( in @ Xx @ A ) =>
% 5.29/1.21       ( ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) <=>
% 5.29/1.21         ( Xphi @ Xx ) ) ))).
% 5.29/1.21  thf('13', plain,
% 5.29/1.21      (( setbeta ) =
% 5.29/1.21       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 5.29/1.21         ( ( in @ X8 @ X4 ) =>
% 5.29/1.21           ( ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) <=>
% 5.29/1.21             ( X6 @ X8 ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(dsetconstrER, axiom, dsetconstrER =
% 5.29/1.21    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 5.29/1.21     ( ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) =>
% 5.29/1.21       ( Xphi @ Xx ) ))).
% 5.29/1.21  thf('14', plain,
% 5.29/1.21      (( dsetconstrER ) =
% 5.29/1.21       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 5.29/1.21         ( ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) =>
% 5.29/1.21           ( X6 @ X8 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(dsetconstrEL, axiom, dsetconstrEL =
% 5.29/1.21    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 5.29/1.21     ( ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) =>
% 5.29/1.21       ( in @ Xx @ A ) ))).
% 5.29/1.21  thf('15', plain,
% 5.29/1.21      (( dsetconstrEL ) =
% 5.29/1.21       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 5.29/1.21         ( ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) =>
% 5.29/1.21           ( in @ X8 @ X4 ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(dsetconstrI, axiom, dsetconstrI =
% 5.29/1.21    (![A:$i,Xphi:( $i > $o ),Xx:$i]:
% 5.29/1.21     ( ( in @ Xx @ A ) =>
% 5.29/1.21       ( ( Xphi @ Xx ) =>
% 5.29/1.21         ( in @ Xx @ ( dsetconstr @ A @ ( ^[Xy:$i]: ( Xphi @ Xy ) ) ) ) ) ))).
% 5.29/1.21  thf('16', plain,
% 5.29/1.21      (( dsetconstrI ) =
% 5.29/1.21       ( ![X4:$i,X6:( $i > $o ),X8:$i]:
% 5.29/1.21         ( ( in @ X8 @ X4 ) =>
% 5.29/1.21           ( ( X6 @ X8 ) =>
% 5.29/1.21             ( in @ X8 @ ( dsetconstr @ X4 @ ( ^[V_1:$i]: ( X6 @ V_1 ) ) ) ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(powersetAx, axiom, powersetAx =
% 5.29/1.21    (![A:$i,B:$i]:
% 5.29/1.21     ( ( in @ B @ ( powerset @ A ) ) <=>
% 5.29/1.21       ( ![Xx:$i]: ( ( in @ Xx @ B ) => ( in @ Xx @ A ) ) ) ))).
% 5.29/1.21  thf('17', plain,
% 5.29/1.21      (( powersetAx ) =
% 5.29/1.21       ( ![X4:$i,X6:$i]:
% 5.29/1.21         ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 5.29/1.21           ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) )),
% 5.29/1.21      define([status(thm)])).
% 5.29/1.21  thf(sepInPowerset, conjecture,
% 5.29/1.21    (( setextAx ) =>
% 5.29/1.21     ( ( emptysetAx ) =>
% 5.29/1.21       ( ( setadjoinAx ) =>
% 5.29/1.21         ( ( powersetAx ) =>
% 5.29/1.21           ( ( setunionAx ) =>
% 5.29/1.21             ( ( omega0Ax ) =>
% 5.29/1.21               ( ( omegaSAx ) =>
% 5.29/1.21                 ( ( omegaIndAx ) =>
% 5.29/1.21                   ( ( replAx ) =>
% 5.29/1.21                     ( ( foundationAx ) =>
% 5.29/1.21                       ( ( wellorderingAx ) =>
% 5.29/1.21                         ( ( descrp ) =>
% 5.29/1.21                           ( ( dsetconstrI ) =>
% 5.29/1.21                             ( ( dsetconstrEL ) =>
% 5.29/1.21                               ( ( dsetconstrER ) =>
% 5.29/1.21                                 ( ( exuE1 ) =>
% 5.29/1.21                                   ( ( prop2setE ) =>
% 5.29/1.21                                     ( ( emptysetE ) =>
% 5.29/1.21                                       ( ( emptysetimpfalse ) =>
% 5.29/1.21                                         ( ( notinemptyset ) =>
% 5.29/1.21                                           ( ( exuE3e ) =>
% 5.29/1.21                                             ( ( setext ) =>
% 5.29/1.21                                               ( ( emptyI ) =>
% 5.29/1.21                                                 ( ( noeltsimpempty ) =>
% 5.29/1.21                                                   ( ( setbeta ) =>
% 5.29/1.21                                                     ( ( nonemptyE1 ) =>
% 5.29/1.21                                                       ( ( nonemptyI ) =>
% 5.29/1.21                                                         ( ( nonemptyI1 ) =>
% 5.29/1.21                                                           ( ( setadjoinIL ) =>
% 5.29/1.21                                                             ( ( emptyinunitempty ) =>
% 5.29/1.21                                                               ( ( setadjoinIR ) =>
% 5.29/1.21                                                                 ( ( setadjoinE ) =>
% 5.29/1.21                                                                   ( ( 
% 5.29/1.21                                                                     setadjoinOr ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setoftrueEq ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powersetI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyinPowerset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyInPowerset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powersetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunionI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunionE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subPowSU ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuE2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     nonemptyImpWitness ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     uniqinunit ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notinsingleton ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqinunit ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     singletonsswitch ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetIL ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetIR ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyE1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     vacuousDall ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan3 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan4 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     prop2setI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     prop2set2propI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notdexE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notdallE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI3 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     inCongP ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuE3u ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exu__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyset__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoin__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunion__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     omega__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuEu ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     descr__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqimpsubset2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqimpsubset1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptysetsubset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetE2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notsubsetI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notequalI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notequalI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetRefl ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetTrans ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoinSub ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoinSub2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset2powerset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setextsub ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetemptysetimpeq ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powersetI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powersetE1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     inPowerset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powersetsubset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     A:$i,
% 5.29/1.21                                                                     Xphi:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     A @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     Xx:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     Xphi @ Xx ) ) ) @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 5.29/1.21  thf(zf_stmt_0, conjecture,
% 5.29/1.21    (( setextAx ) =>
% 5.29/1.21     ( ( emptysetAx ) =>
% 5.29/1.21       ( ( setadjoinAx ) =>
% 5.29/1.21         ( ( ![X4:$i,X6:$i]:
% 5.29/1.21             ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 5.29/1.21               ( ![X8:$i]: ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ) ) ) =>
% 5.29/1.21           ( ( setunionAx ) =>
% 5.29/1.21             ( ( omega0Ax ) =>
% 5.29/1.21               ( ( omegaSAx ) =>
% 5.29/1.21                 ( ( omegaIndAx ) =>
% 5.29/1.21                   ( ( replAx ) =>
% 5.29/1.21                     ( ( foundationAx ) =>
% 5.29/1.21                       ( ( wellorderingAx ) =>
% 5.29/1.21                         ( ( descrp ) =>
% 5.29/1.21                           ( ( ![X10:$i,X12:( $i > $o ),X14:$i]:
% 5.29/1.21                               ( ( in @ X14 @ X10 ) =>
% 5.29/1.21                                 ( ( X12 @ X14 ) =>
% 5.29/1.21                                   ( in @
% 5.29/1.21                                     X14 @ 
% 5.29/1.21                                     ( dsetconstr @
% 5.29/1.21                                       X10 @ ( ^[V_1:$i]: ( X12 @ V_1 ) ) ) ) ) ) ) =>
% 5.29/1.21                             ( ( ![X16:$i,X18:( $i > $o ),X20:$i]:
% 5.29/1.21                                 ( ( in @
% 5.29/1.21                                     X20 @ 
% 5.29/1.21                                     ( dsetconstr @
% 5.29/1.21                                       X16 @ ( ^[V_2:$i]: ( X18 @ V_2 ) ) ) ) =>
% 5.29/1.21                                   ( in @ X20 @ X16 ) ) ) =>
% 5.29/1.21                               ( ( ![X22:$i,X24:( $i > $o ),X26:$i]:
% 5.29/1.21                                   ( ( in @
% 5.29/1.21                                       X26 @ 
% 5.29/1.21                                       ( dsetconstr @
% 5.29/1.21                                         X22 @ ( ^[V_3:$i]: ( X24 @ V_3 ) ) ) ) =>
% 5.29/1.21                                     ( X24 @ X26 ) ) ) =>
% 5.29/1.21                                 ( ( exuE1 ) =>
% 5.29/1.21                                   ( ( prop2setE ) =>
% 5.29/1.21                                     ( ( emptysetE ) =>
% 5.29/1.21                                       ( ( emptysetimpfalse ) =>
% 5.29/1.21                                         ( ( notinemptyset ) =>
% 5.29/1.21                                           ( ( exuE3e ) =>
% 5.29/1.21                                             ( ( setext ) =>
% 5.29/1.21                                               ( ( emptyI ) =>
% 5.29/1.21                                                 ( ( noeltsimpempty ) =>
% 5.29/1.21                                                   ( ( ![X28:$i,
% 5.29/1.21                                                         X30:( $i > $o ),X32:$i]:
% 5.29/1.21                                                       ( ( in @ X32 @ X28 ) =>
% 5.29/1.21                                                         ( ( in @
% 5.29/1.21                                                             X32 @ 
% 5.29/1.21                                                             ( dsetconstr @
% 5.29/1.21                                                               X28 @ 
% 5.29/1.21                                                               ( ^[V_4:$i]:
% 5.29/1.21                                                                 ( X30 @ V_4 ) ) ) ) <=>
% 5.29/1.21                                                           ( X30 @ X32 ) ) ) ) =>
% 5.29/1.21                                                     ( ( nonemptyE1 ) =>
% 5.29/1.21                                                       ( ( nonemptyI ) =>
% 5.29/1.21                                                         ( ( nonemptyI1 ) =>
% 5.29/1.21                                                           ( ( setadjoinIL ) =>
% 5.29/1.21                                                             ( ( emptyinunitempty ) =>
% 5.29/1.21                                                               ( ( setadjoinIR ) =>
% 5.29/1.21                                                                 ( ( setadjoinE ) =>
% 5.29/1.21                                                                   ( ( 
% 5.29/1.21                                                                     setadjoinOr ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X34:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X34 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_5:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     $true ) ) ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X34 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X36:$i,
% 5.29/1.21                                                                     X38:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X40:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X40 @ X38 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X40 @ X36 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X38 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X36 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X42:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     emptyset @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X42 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X44:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     emptyset @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X44 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X46:$i,
% 5.29/1.21                                                                     X48:$i,
% 5.29/1.21                                                                     X50:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X48 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X46 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X50 @ X48 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X50 @ X46 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunionI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunionE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subPowSU ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuE2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     nonemptyImpWitness ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     uniqinunit ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notinsingleton ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqinunit ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     singletonsswitch ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetIL ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetIR ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X52:$i,
% 5.29/1.21                                                                     X54:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ?[
% 5.29/1.21                                                                     X56:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X56 @ X52 ) & 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X54 @ X56 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X52 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_6:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X54 @ V_6 ) ) ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyset ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     $false ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     vacuousDall ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan3 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan4 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     prop2setI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     prop2set2propI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notdexE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notdallE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI3 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     inCongP ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuE3u ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exu__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyset__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoin__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X58:$i,
% 5.29/1.21                                                                     X60:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X58 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X60 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X58 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X60 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunion__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     omega__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuEu ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     descr__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X62:$i,
% 5.29/1.21                                                                     X64:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X62 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X64 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X66:( 
% 5.29/1.21                                                                     $i > $o ),
% 5.29/1.21                                                                     X68:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X70:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X70 @ X62 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X72:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X72 @ X64 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X70 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X72 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X66 @ X70 ) <=>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X68 @ X72 ) ) ) ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X62 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_7:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X66 @ V_7 ) ) ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X64 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_8:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X68 @ V_8 ) ) ) ) ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqimpsubset2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqimpsubset1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptysetsubset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetE2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notsubsetI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notequalI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notequalI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetRefl ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetTrans ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoinSub ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoinSub2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X74:$i,
% 5.29/1.21                                                                     X76:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X74 @ X76 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X74 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X76 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setextsub ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetemptysetimpeq ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X78:$i,
% 5.29/1.21                                                                     X80:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X80 @ X78 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X80 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X78 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X82:$i,
% 5.29/1.21                                                                     X84:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X84 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X82 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X84 @ X82 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X86:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X86 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X86 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X88:$i,
% 5.29/1.21                                                                     X90:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X88 @ X90 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X88 ) @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X90 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X92:$i,
% 5.29/1.21                                                                     X94:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X92 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_9:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X94 @ V_9 ) ) ) @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X92 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 5.29/1.21  thf(zf_stmt_1, type, zip_tseitin_0 : $i > $i > $i > $o).
% 5.29/1.21  thf(zf_stmt_2, axiom,
% 5.29/1.21    (![X8:$i,X6:$i,X4:$i]:
% 5.29/1.21     ( ( zip_tseitin_0 @ X8 @ X6 @ X4 ) <=>
% 5.29/1.21       ( ( in @ X8 @ X6 ) => ( in @ X8 @ X4 ) ) ))).
% 5.29/1.21  thf(zf_stmt_3, conjecture,
% 5.29/1.21    (( setextAx ) =>
% 5.29/1.21     ( ( emptysetAx ) =>
% 5.29/1.21       ( ( setadjoinAx ) =>
% 5.29/1.21         ( ( ![X4:$i,X6:$i]:
% 5.29/1.21             ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 5.29/1.21               ( ![X8:$i]: ( zip_tseitin_0 @ X8 @ X6 @ X4 ) ) ) ) =>
% 5.29/1.21           ( ( setunionAx ) =>
% 5.29/1.21             ( ( omega0Ax ) =>
% 5.29/1.21               ( ( omegaSAx ) =>
% 5.29/1.21                 ( ( omegaIndAx ) =>
% 5.29/1.21                   ( ( replAx ) =>
% 5.29/1.21                     ( ( foundationAx ) =>
% 5.29/1.21                       ( ( wellorderingAx ) =>
% 5.29/1.21                         ( ( descrp ) =>
% 5.29/1.21                           ( ( ![X10:$i,X12:( $i > $o ),X14:$i]:
% 5.29/1.21                               ( ( in @ X14 @ X10 ) =>
% 5.29/1.21                                 ( ( X12 @ X14 ) =>
% 5.29/1.21                                   ( in @
% 5.29/1.21                                     X14 @ 
% 5.29/1.21                                     ( dsetconstr @
% 5.29/1.21                                       X10 @ ( ^[V_1:$i]: ( X12 @ V_1 ) ) ) ) ) ) ) =>
% 5.29/1.21                             ( ( ![X16:$i,X18:( $i > $o ),X20:$i]:
% 5.29/1.21                                 ( ( in @
% 5.29/1.21                                     X20 @ 
% 5.29/1.21                                     ( dsetconstr @
% 5.29/1.21                                       X16 @ ( ^[V_2:$i]: ( X18 @ V_2 ) ) ) ) =>
% 5.29/1.21                                   ( in @ X20 @ X16 ) ) ) =>
% 5.29/1.21                               ( ( ![X22:$i,X24:( $i > $o ),X26:$i]:
% 5.29/1.21                                   ( ( in @
% 5.29/1.21                                       X26 @ 
% 5.29/1.21                                       ( dsetconstr @
% 5.29/1.21                                         X22 @ ( ^[V_3:$i]: ( X24 @ V_3 ) ) ) ) =>
% 5.29/1.21                                     ( X24 @ X26 ) ) ) =>
% 5.29/1.21                                 ( ( exuE1 ) =>
% 5.29/1.21                                   ( ( prop2setE ) =>
% 5.29/1.21                                     ( ( emptysetE ) =>
% 5.29/1.21                                       ( ( emptysetimpfalse ) =>
% 5.29/1.21                                         ( ( notinemptyset ) =>
% 5.29/1.21                                           ( ( exuE3e ) =>
% 5.29/1.21                                             ( ( setext ) =>
% 5.29/1.21                                               ( ( emptyI ) =>
% 5.29/1.21                                                 ( ( noeltsimpempty ) =>
% 5.29/1.21                                                   ( ( ![X28:$i,
% 5.29/1.21                                                         X30:( $i > $o ),X32:$i]:
% 5.29/1.21                                                       ( ( in @ X32 @ X28 ) =>
% 5.29/1.21                                                         ( ( in @
% 5.29/1.21                                                             X32 @ 
% 5.29/1.21                                                             ( dsetconstr @
% 5.29/1.21                                                               X28 @ 
% 5.29/1.21                                                               ( ^[V_4:$i]:
% 5.29/1.21                                                                 ( X30 @ V_4 ) ) ) ) <=>
% 5.29/1.21                                                           ( X30 @ X32 ) ) ) ) =>
% 5.29/1.21                                                     ( ( nonemptyE1 ) =>
% 5.29/1.21                                                       ( ( nonemptyI ) =>
% 5.29/1.21                                                         ( ( nonemptyI1 ) =>
% 5.29/1.21                                                           ( ( setadjoinIL ) =>
% 5.29/1.21                                                             ( ( emptyinunitempty ) =>
% 5.29/1.21                                                               ( ( setadjoinIR ) =>
% 5.29/1.21                                                                 ( ( setadjoinE ) =>
% 5.29/1.21                                                                   ( ( 
% 5.29/1.21                                                                     setadjoinOr ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X34:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X34 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_5:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     $true ) ) ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X34 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X36:$i,
% 5.29/1.21                                                                     X38:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X40:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X40 @ X38 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X40 @ X36 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X38 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X36 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X42:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     emptyset @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X42 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X44:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     emptyset @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X44 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X46:$i,
% 5.29/1.21                                                                     X48:$i,
% 5.29/1.21                                                                     X50:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X48 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X46 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X50 @ X48 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X50 @ X46 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunionI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunionE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subPowSU ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuE2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     nonemptyImpWitness ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     uniqinunit ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notinsingleton ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqinunit ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     singletonsswitch ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetIL ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     upairsetIR ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X52:$i,
% 5.29/1.21                                                                     X54:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ?[
% 5.29/1.21                                                                     X56:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X54 @ X56 ) & 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X56 @ X52 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X52 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_6:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X54 @ V_6 ) ) ) !=
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyset ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     vacuousDall ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan3 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     quantDeMorgan4 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     prop2setI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     prop2set2propI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notdexE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notdallE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI3 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     inCongP ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuE3u ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exu__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptyset__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoin__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X58:$i,
% 5.29/1.21                                                                     X60:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X58 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X60 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X58 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X60 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setunion__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     omega__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     exuEu ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     descr__Cong ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X62:$i,
% 5.29/1.21                                                                     X64:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X62 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X64 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X66:( 
% 5.29/1.21                                                                     $i > $o ),
% 5.29/1.21                                                                     X68:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X70:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X70 @ X62 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X72:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X72 @ X64 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X70 ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X72 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X66 @ X70 ) <=>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X68 @ X72 ) ) ) ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X62 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_7:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X66 @ V_7 ) ) ) =
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X64 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_8:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X68 @ V_8 ) ) ) ) ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqimpsubset2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     eqimpsubset1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     emptysetsubset ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetE ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetE2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notsubsetI ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notequalI1 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     notequalI2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetRefl ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetTrans ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoinSub ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setadjoinSub2 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X74:$i,
% 5.29/1.21                                                                     X76:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X74 @ X76 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X74 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X76 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     setextsub ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subsetemptysetimpeq ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X78:$i,
% 5.29/1.21                                                                     X80:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X80 @ X78 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X80 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X78 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X82:$i,
% 5.29/1.21                                                                     X84:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X84 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X82 ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X84 @ X82 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X86:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     X86 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X86 ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X88:$i,
% 5.29/1.21                                                                     X90:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     X88 @ X90 ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     subset @
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X88 ) @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X90 ) ) ) ) =>
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ![
% 5.29/1.21                                                                     X92:$i,
% 5.29/1.21                                                                     X94:( 
% 5.29/1.21                                                                     $i > $o )]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     in @
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     dsetconstr
% 5.29/1.21                                                                     @
% 5.29/1.21                                                                     X92 @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     ^[
% 5.29/1.21                                                                     V_9:$i]:
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     X94 @ V_9 ) ) ) @ 
% 5.29/1.21                                                                     ( 
% 5.29/1.21                                                                     powerset @
% 5.29/1.21                                                                     X92 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ))).
% 5.29/1.21  thf(zf_stmt_4, negated_conjecture,
% 5.29/1.21    (~( ( setextAx ) =>
% 5.29/1.21        ( ( emptysetAx ) =>
% 5.29/1.21          ( ( setadjoinAx ) =>
% 5.29/1.21            ( ( ![X4:$i,X6:$i]:
% 5.29/1.21                ( ( in @ X6 @ ( powerset @ X4 ) ) <=>
% 5.29/1.21                  ( ![X8:$i]: ( zip_tseitin_0 @ X8 @ X6 @ X4 ) ) ) ) =>
% 5.29/1.21              ( ( setunionAx ) =>
% 5.29/1.21                ( ( omega0Ax ) =>
% 5.29/1.21                  ( ( omegaSAx ) =>
% 5.29/1.21                    ( ( omegaIndAx ) =>
% 5.29/1.21                      ( ( replAx ) =>
% 5.29/1.21                        ( ( foundationAx ) =>
% 5.29/1.21                          ( ( wellorderingAx ) =>
% 5.29/1.21                            ( ( descrp ) =>
% 5.29/1.21                              ( ( ![X10:$i,X12:( $i > $o ),X14:$i]:
% 5.29/1.21                                  ( ( in @ X14 @ X10 ) =>
% 5.29/1.21                                    ( ( X12 @ X14 ) =>
% 5.29/1.21                                      ( in @
% 5.29/1.21                                        X14 @ 
% 5.29/1.21                                        ( dsetconstr @
% 5.29/1.21                                          X10 @ ( ^[V_1:$i]: ( X12 @ V_1 ) ) ) ) ) ) ) =>
% 5.29/1.21                                ( ( ![X16:$i,X18:( $i > $o ),X20:$i]:
% 5.29/1.21                                    ( ( in @
% 5.29/1.21                                        X20 @ 
% 5.29/1.21                                        ( dsetconstr @
% 5.29/1.21                                          X16 @ ( ^[V_2:$i]: ( X18 @ V_2 ) ) ) ) =>
% 5.29/1.21                                      ( in @ X20 @ X16 ) ) ) =>
% 5.29/1.21                                  ( ( ![X22:$i,X24:( $i > $o ),X26:$i]:
% 5.29/1.21                                      ( ( in @
% 5.29/1.21                                          X26 @ 
% 5.29/1.21                                          ( dsetconstr @
% 5.29/1.21                                            X22 @ ( ^[V_3:$i]: ( X24 @ V_3 ) ) ) ) =>
% 5.29/1.21                                        ( X24 @ X26 ) ) ) =>
% 5.29/1.21                                    ( ( exuE1 ) =>
% 5.29/1.21                                      ( ( prop2setE ) =>
% 5.29/1.21                                        ( ( emptysetE ) =>
% 5.29/1.21                                          ( ( emptysetimpfalse ) =>
% 5.29/1.21                                            ( ( notinemptyset ) =>
% 5.29/1.21                                              ( ( exuE3e ) =>
% 5.29/1.21                                                ( ( setext ) =>
% 5.29/1.21                                                  ( ( emptyI ) =>
% 5.29/1.21                                                    ( ( noeltsimpempty ) =>
% 5.29/1.21                                                      ( ( ![X28:$i,
% 5.29/1.21                                                            X30:( $i > $o ),
% 5.29/1.21                                                            X32:$i]:
% 5.29/1.21                                                          ( ( in @ X32 @ X28 ) =>
% 5.29/1.21                                                            ( ( in @
% 5.29/1.21                                                                X32 @ 
% 5.29/1.21                                                                ( dsetconstr @
% 5.29/1.21                                                                  X28 @ 
% 5.29/1.21                                                                  ( ^[V_4:$i]:
% 5.29/1.21                                                                    ( X30 @ V_4 ) ) ) ) <=>
% 5.29/1.21                                                              ( X30 @ X32 ) ) ) ) =>
% 5.29/1.21                                                        ( ( nonemptyE1 ) =>
% 5.29/1.21                                                          ( ( nonemptyI ) =>
% 5.29/1.21                                                            ( ( nonemptyI1 ) =>
% 5.29/1.21                                                              ( ( setadjoinIL ) =>
% 5.29/1.21                                                                ( ( emptyinunitempty ) =>
% 5.29/1.21                                                                  ( ( setadjoinIR ) =>
% 5.29/1.21                                                                    ( ( 
% 5.29/1.21                                                                      setadjoinE ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setadjoinOr ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X34:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      dsetconstr
% 5.29/1.21                                                                      @
% 5.29/1.21                                                                      X34 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ^[
% 5.29/1.21                                                                      V_5:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      $true ) ) ) =
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X34 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X36:$i,
% 5.29/1.21                                                                      X38:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X40:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X40 @ X38 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X40 @ X36 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X38 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X36 ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X42:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      emptyset @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X42 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X44:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      emptyset @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X44 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X46:$i,
% 5.29/1.21                                                                      X48:$i,
% 5.29/1.21                                                                      X50:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X48 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X46 ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X50 @ X48 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X50 @ X46 ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setunionI ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setunionE ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subPowSU ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exuE2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      nonemptyImpWitness ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      uniqinunit ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      notinsingleton ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      eqinunit ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      singletonsswitch ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      upairsetE ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      upairsetIL ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      upairsetIR ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X52:$i,
% 5.29/1.21                                                                      X54:( 
% 5.29/1.21                                                                      $i > $o )]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ?[
% 5.29/1.21                                                                      X56:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X54 @ X56 ) & 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X56 @ X52 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      dsetconstr
% 5.29/1.21                                                                      @
% 5.29/1.21                                                                      X52 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ^[
% 5.29/1.21                                                                      V_6:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X54 @ V_6 ) ) ) !=
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      emptyset ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      vacuousDall ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      quantDeMorgan1 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      quantDeMorgan2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      quantDeMorgan3 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      quantDeMorgan4 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      prop2setI ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      prop2set2propI ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      notdexE ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      notdallE ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exuI1 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exuI3 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exuI2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      inCongP ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exuE3u ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exu__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      emptyset__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setadjoin__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X58:$i,
% 5.29/1.21                                                                      X60:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X58 ) =
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X60 ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X58 ) =
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X60 ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setunion__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      omega__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      exuEu ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      descr__Cong ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X62:$i,
% 5.29/1.21                                                                      X64:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X62 ) =
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X64 ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X66:( 
% 5.29/1.21                                                                      $i > $o ),
% 5.29/1.21                                                                      X68:( 
% 5.29/1.21                                                                      $i > $o )]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X70:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X70 @ X62 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X72:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X72 @ X64 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X70 ) =
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X72 ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X66 @ X70 ) <=>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X68 @ X72 ) ) ) ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      dsetconstr
% 5.29/1.21                                                                      @
% 5.29/1.21                                                                      X62 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ^[
% 5.29/1.21                                                                      V_7:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X66 @ V_7 ) ) ) =
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      dsetconstr
% 5.29/1.21                                                                      @
% 5.29/1.21                                                                      X64 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ^[
% 5.29/1.21                                                                      V_8:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X68 @ V_8 ) ) ) ) ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetI1 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      eqimpsubset2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      eqimpsubset1 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetI2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      emptysetsubset ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetE ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetE2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      notsubsetI ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      notequalI1 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      notequalI2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetRefl ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetTrans ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setadjoinSub ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setadjoinSub2 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X74:$i,
% 5.29/1.21                                                                      X76:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subset @
% 5.29/1.21                                                                      X74 @ X76 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X74 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X76 ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      setextsub ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subsetemptysetimpeq ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X78:$i,
% 5.29/1.21                                                                      X80:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subset @
% 5.29/1.21                                                                      X80 @ X78 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X80 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X78 ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X82:$i,
% 5.29/1.21                                                                      X84:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X84 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X82 ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subset @
% 5.29/1.21                                                                      X84 @ X82 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X86:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      X86 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X86 ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X88:$i,
% 5.29/1.21                                                                      X90:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subset @
% 5.29/1.21                                                                      X88 @ X90 ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      subset @
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X88 ) @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X90 ) ) ) ) =>
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ![
% 5.29/1.21                                                                      X92:$i,
% 5.29/1.21                                                                      X94:( 
% 5.29/1.21                                                                      $i > $o )]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      in @
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      dsetconstr
% 5.29/1.21                                                                      @
% 5.29/1.21                                                                      X92 @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      ^[
% 5.29/1.21                                                                      V_9:$i]:
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      X94 @ V_9 ) ) ) @ 
% 5.29/1.21                                                                      ( 
% 5.29/1.21                                                                      powerset
% 5.29/1.21                                                                      @ 
% 5.29/1.21                                                                      X92 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )),
% 5.29/1.21    inference('cnf.neg', [status(esa)], [zf_stmt_3])).
% 5.29/1.21  thf(zip_derived_cl57, plain,
% 5.29/1.21      (~ (in @ (dsetconstr @ sk__46 @ (^[Y0 : $i]: (sk__47 @ Y0))) @ 
% 5.29/1.21          (powerset @ sk__46))),
% 5.29/1.21      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.29/1.21  thf(zip_derived_cl107, plain,
% 5.29/1.21      (~ (in @ (dsetconstr @ sk__46 @ sk__47) @ (powerset @ sk__46))),
% 5.29/1.21      inference('ho_norm', [status(thm)], [zip_derived_cl57])).
% 5.29/1.21  thf(zip_derived_cl21, plain,
% 5.29/1.21      (![X9 : $i, X10 : $i]:
% 5.29/1.21         ( (in @ X9 @ (powerset @ X10)) | ~ (in @ (sk__50 @ X9 @ X10) @ X10))),
% 5.29/1.21      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.29/1.21  thf(zip_derived_cl22, plain,
% 5.29/1.21      (![X9 : $i, X10 : $i]:
% 5.29/1.21         ( (in @ X9 @ (powerset @ X10)) |  (in @ (sk__50 @ X9 @ X10) @ X9))),
% 5.29/1.21      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.29/1.21  thf(zip_derived_cl99, plain,
% 5.29/1.21      (![X35 : $i, X36 : $i, X37 : $i > $o]:
% 5.29/1.21         ( (in @ X35 @ X36)
% 5.29/1.21          | ~ (in @ X35 @ (dsetconstr @ X36 @ (^[Y0 : $i]: (X37 @ Y0)))))),
% 5.29/1.21      inference('cnf', [status(esa)], [zf_stmt_4])).
% 5.29/1.21  thf(zip_derived_cl111, plain,
% 5.29/1.21      (![X35 : $i, X36 : $i, X37 : $i > $o]:
% 5.29/1.21         ( (in @ X35 @ X36) | ~ (in @ X35 @ (dsetconstr @ X36 @ X37)))),
% 5.29/1.21      inference('ho_norm', [status(thm)], [zip_derived_cl99])).
% 5.29/1.21  thf(zip_derived_cl430, plain,
% 5.29/1.21      (![X0 : $i > $o, X1 : $i, X2 : $i]:
% 5.29/1.21         ( (in @ (dsetconstr @ X1 @ X0) @ (powerset @ X2))
% 5.29/1.21          |  (in @ (sk__50 @ (dsetconstr @ X1 @ X0) @ X2) @ X1))),
% 5.29/1.21      inference('sup-', [status(thm)], [zip_derived_cl22, zip_derived_cl111])).
% 5.29/1.21  thf(zip_derived_cl788, plain,
% 5.29/1.21      (![X0 : $i, X1 : $i > $o]:
% 5.29/1.21         ( (in @ (dsetconstr @ X0 @ X1) @ (powerset @ X0))
% 5.29/1.21          |  (in @ (dsetconstr @ X0 @ X1) @ (powerset @ X0)))),
% 5.29/1.21      inference('sup+', [status(thm)], [zip_derived_cl21, zip_derived_cl430])).
% 5.29/1.21  thf(zip_derived_cl805, plain,
% 5.29/1.21      (![X0 : $i, X1 : $i > $o]:
% 5.29/1.21          (in @ (dsetconstr @ X0 @ X1) @ (powerset @ X0))),
% 5.29/1.21      inference('simplify', [status(thm)], [zip_derived_cl788])).
% 5.29/1.21  thf(zip_derived_cl812, plain, ($false),
% 5.29/1.21      inference('demod', [status(thm)], [zip_derived_cl107, zip_derived_cl805])).
% 5.29/1.21  
% 5.29/1.21  % SZS output end Refutation
% 5.29/1.21  
% 5.29/1.21  
% 5.29/1.21  % Terminating...
% 6.73/1.41  % Runner terminated.
% 6.77/1.42  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------