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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : ALG269^3 : TPTP v9.2.0. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lNARy0oRJo true

% Computer : n029.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 04:28:32 PM UTC 2025

% Result   : Theorem 29.76s 9.19s
% Output   : Refutation 29.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  173 (  46 unt;   0 typ;   0 def)
%            Number of atoms       : 1258 ( 117 equ;   0 cnn)
%            Maximal formula atoms :   44 (   7 avg)
%            Number of connectives : 5719 ( 125   ~; 136   |;   0   &;4255   @)
%                                         (  39 <=>; 612  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (  10 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :  313 ( 313   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   42 (  38 usr;  14 con; 0-4 aty)
%                                         ( 547  !!;   5  ??;   0 @@+;   0 @@-)
%            Number of variables   :  962 ( 655   ^; 303   !;   4   ?; 962   :)

% Comments : 
%------------------------------------------------------------------------------
thf(subst_type,type,
    subst: $tType ).

thf(term_type,type,
    term: $tType ).

thf('#sk124_type',type,
    '#sk124': ( term > $o ) > subst > term > term ).

thf(lam_type,type,
    lam: term > term ).

thf('#sk225_type',type,
    '#sk225': ( term > $o ) > term ).

thf('#sk30_type',type,
    '#sk30': ( term > $o ) > term ).

thf('#sk251_type',type,
    '#sk251': term ).

thf('#form632_type',type,
    '#form632': ( term > $o ) > $o ).

thf(push_type,type,
    push: term > subst > subst ).

thf('#form178_type',type,
    '#form178': ( term > $o ) > $o ).

thf('#form234_type',type,
    '#form234': ( term > $o ) > ( term > $o ) > $o ).

thf('#l_lift5555_type',type,
    '#l_lift5555': term > $o ).

thf('#sk5_type',type,
    '#sk5': ( term > $o ) > term > $o ).

thf(hoasinduction_p_and_p_prime_type,type,
    hoasinduction_p_and_p_prime: ( subst > term > subst > $o ) > ( term > $o ) > $o ).

thf(hoasap_type,type,
    hoasap: subst > term > subst > term > term ).

thf(one_type,type,
    one: term ).

thf(id_type,type,
    id: subst ).

thf(comp_type,type,
    comp: subst > subst > subst ).

thf(induction2_type,type,
    induction2: $o ).

thf(axvarid_type,type,
    axvarid: $o ).

thf(sh_type,type,
    sh: subst ).

thf(hoasinduction_lthm_3_type,type,
    hoasinduction_lthm_3: $o ).

thf('#sk417_type',type,
    '#sk417': ( term > $o ) > term > term ).

thf('#form922_type',type,
    '#form922': $o ).

thf(sub_type,type,
    sub: term > subst > term ).

thf(hoasinduction_type,type,
    hoasinduction: $o ).

thf(ap_type,type,
    ap: term > term > term ).

thf('#sk31_type',type,
    '#sk31': subst > term > subst > $o ).

thf(hoasinduction_lem3v2a_type,type,
    hoasinduction_lem3v2a: $o ).

thf(var_type,type,
    var: term > $o ).

thf('#sk372_type',type,
    '#sk372': ( subst > term > term ) > subst ).

thf(hoaslam_type,type,
    hoaslam: subst > ( subst > term > term ) > term ).

thf('#sk500_type',type,
    '#sk500': ( subst > term > term ) > term ).

thf('#sk405_type',type,
    '#sk405': ( subst > term > term ) > term ).

thf(hoasinduction_lem0_type,type,
    hoasinduction_lem0: $o ).

thf(hoasvar_type,type,
    hoasvar: subst > term > subst > $o ).

thf('#sk294_type',type,
    '#sk294': ( term > $o ) > ( term > $o ) > term ).

thf('#sk135_type',type,
    '#sk135': ( term > $o ) > term ).

thf('#sk103_type',type,
    '#sk103': ( term > $o ) > term ).

thf('#sk428_type',type,
    '#sk428': ( subst > term > term ) > subst ).

thf(hoasinduction_lthm_3,axiom,
    ( hoasinduction_lthm_3
    = ( hoasinduction_lem0
     => ( induction2
       => ( axvarid
         => ( hoasinduction_lem3v2a
           => hoasinduction ) ) ) ) ) ).

thf('0',plain,
    ( hoasinduction_lthm_3
    = ( hoasinduction_lem0
     => ( induction2
       => ( axvarid
         => ( hoasinduction_lem3v2a
           => hoasinduction ) ) ) ) ),
    define([status(thm)]) ).

thf(hoasinduction,axiom,
    ( hoasinduction
    = ( ! [P: subst > term > subst > $o] :
          ( ! [M: subst,A: term,N: subst,K: subst] :
              ( ( P @ M @ A @ ( comp @ K @ N ) )
             => ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N ) )
         => ( ! [M: subst,A: term,N: subst,K: subst] :
                ( ( P @ ( comp @ M @ K ) @ ( sub @ A @ K ) @ N )
               => ( P @ M @ A @ ( comp @ K @ N ) ) )
           => ( ! [A: term] :
                  ( ( hoasvar @ id @ A @ id )
                 => ( P @ id @ A @ id ) )
             => ( ! [A: term,B: term] :
                    ( ( P @ id @ A @ id )
                   => ( ( P @ id @ B @ id )
                     => ( P @ id @ ( hoasap @ id @ A @ id @ B ) @ id ) ) )
               => ( ! [F: subst > term > term] :
                      ( ! [M: subst,A: term,N: subst] :
                          ( ( sub @ ( F @ M @ A ) @ N )
                          = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
                     => ( ! [A: term] :
                            ( ( P @ id @ A @ id )
                           => ( P @ id @ ( F @ id @ A ) @ id ) )
                       => ( P @ id
                          @ ( hoaslam @ id
                            @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                          @ id ) ) )
                 => ! [A: term] : ( P @ id @ A @ id ) ) ) ) ) ) ) ) ).

thf('1',plain,
    ( hoasinduction
    = ( ! [X4: subst > term > subst > $o] :
          ( ! [X6: subst,X8: term,X10: subst,X12: subst] :
              ( ( X4 @ X6 @ X8 @ ( comp @ X12 @ X10 ) )
             => ( X4 @ ( comp @ X6 @ X12 ) @ ( sub @ X8 @ X12 ) @ X10 ) )
         => ( ! [X14: subst,X16: term,X18: subst,X20: subst] :
                ( ( X4 @ ( comp @ X14 @ X20 ) @ ( sub @ X16 @ X20 ) @ X18 )
               => ( X4 @ X14 @ X16 @ ( comp @ X20 @ X18 ) ) )
           => ( ! [X22: term] :
                  ( ( hoasvar @ id @ X22 @ id )
                 => ( X4 @ id @ X22 @ id ) )
             => ( ! [X24: term,X26: term] :
                    ( ( X4 @ id @ X24 @ id )
                   => ( ( X4 @ id @ X26 @ id )
                     => ( X4 @ id @ ( hoasap @ id @ X24 @ id @ X26 ) @ id ) ) )
               => ( ! [X28: subst > term > term] :
                      ( ! [X30: subst,X32: term,X34: subst] :
                          ( ( sub @ ( X28 @ X30 @ X32 ) @ X34 )
                          = ( X28 @ ( comp @ X30 @ X34 ) @ ( sub @ X32 @ X34 ) ) )
                     => ( ! [X36: term] :
                            ( ( X4 @ id @ X36 @ id )
                           => ( X4 @ id @ ( X28 @ id @ X36 ) @ id ) )
                       => ( X4 @ id
                          @ ( hoaslam @ id
                            @ ^ [V_1: subst,V_2: term] : ( X28 @ V_1 @ V_2 ) )
                          @ id ) ) )
                 => ! [X38: term] : ( X4 @ id @ X38 @ id ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(hoasinduction_lem3v2a,axiom,
    ( hoasinduction_lem3v2a
    = ( ! [P: subst > term > subst > $o,Q: term > $o] :
          ( ! [F: subst > term > term] :
              ( ! [M: subst,A: term,N: subst] :
                  ( ( sub @ ( F @ M @ A ) @ N )
                  = ( F @ ( comp @ M @ N ) @ ( sub @ A @ N ) ) )
             => ( ! [A: term] :
                    ( ( P @ id @ A @ id )
                   => ( P @ id @ ( F @ id @ A ) @ id ) )
               => ( P @ id
                  @ ( hoaslam @ id
                    @ ^ [M: subst,A: term] : ( F @ M @ A ) )
                  @ id ) ) )
         => ( ( hoasinduction_p_and_p_prime @ P @ Q )
           => ! [A: term] :
                ( ! [B: term] :
                    ( ( Q @ B )
                   => ( Q @ ( sub @ A @ ( push @ B @ id ) ) ) )
               => ( Q @ ( lam @ A ) ) ) ) ) ) ) ).

thf('2',plain,
    ( hoasinduction_lem3v2a
    = ( ! [X4: subst > term > subst > $o,X6: term > $o] :
          ( ! [X8: subst > term > term] :
              ( ! [X10: subst,X12: term,X14: subst] :
                  ( ( sub @ ( X8 @ X10 @ X12 ) @ X14 )
                  = ( X8 @ ( comp @ X10 @ X14 ) @ ( sub @ X12 @ X14 ) ) )
             => ( ! [X16: term] :
                    ( ( X4 @ id @ X16 @ id )
                   => ( X4 @ id @ ( X8 @ id @ X16 ) @ id ) )
               => ( X4 @ id
                  @ ( hoaslam @ id
                    @ ^ [V_1: subst,V_2: term] : ( X8 @ V_1 @ V_2 ) )
                  @ id ) ) )
         => ( ( hoasinduction_p_and_p_prime @ X4 @ X6 )
           => ! [X18: term] :
                ( ! [X20: term] :
                    ( ( X6 @ X20 )
                   => ( X6 @ ( sub @ X18 @ ( push @ X20 @ id ) ) ) )
               => ( X6 @ ( lam @ X18 ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(hoasinduction_lem0,axiom,
    ( hoasinduction_lem0
    = ( ! [P: subst > term > subst > $o] :
        ? [Q: term > $o] : ( hoasinduction_p_and_p_prime @ P @ Q ) ) ) ).

thf('3',plain,
    ( hoasinduction_lem0
    = ( ! [X4: subst > term > subst > $o] :
        ? [X6: term > $o] : ( hoasinduction_p_and_p_prime @ X4 @ X6 ) ) ),
    define([status(thm)]) ).

thf(hoasinduction_p_and_p_prime,axiom,
    ( hoasinduction_p_and_p_prime
    = ( ^ [P: subst > term > subst > $o,Q: term > $o] :
        ! [X: term] :
          ( ( Q @ X )
        <=> ( P @ id @ X @ id ) ) ) ) ).

thf('4',plain,
    ( hoasinduction_p_and_p_prime
    = ( ^ [P: subst > term > subst > $o,Q: term > $o] :
        ! [X: term] :
          ( ( Q @ X )
        <=> ( P @ id @ X @ id ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[hoasinduction_p_and_p_prime]) ).

thf('5',plain,
    ( hoasinduction_p_and_p_prime
    = ( ^ [V_1: subst > term > subst > $o,V_2: term > $o] :
        ! [X4: term] :
          ( ( V_2 @ X4 )
        <=> ( V_1 @ id @ X4 @ id ) ) ) ),
    define([status(thm)]) ).

thf(hoasvar,axiom,
    ( hoasvar
    = ( ^ [M: subst,A: term,N: subst] : ( var @ ( sub @ A @ N ) ) ) ) ).

thf('6',plain,
    ( hoasvar
    = ( ^ [M: subst,A: term,N: subst] : ( var @ ( sub @ A @ N ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[hoasvar]) ).

thf('7',plain,
    ( hoasvar
    = ( ^ [V_1: subst,V_2: term,V_3: subst] : ( var @ ( sub @ V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(hoaslam,axiom,
    ( hoaslam
    = ( ^ [M: subst,F: subst > term > term] : ( lam @ ( F @ sh @ one ) ) ) ) ).

thf('8',plain,
    ( hoaslam
    = ( ^ [M: subst,F: subst > term > term] : ( lam @ ( F @ sh @ one ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[hoaslam]) ).

thf('9',plain,
    ( hoaslam
    = ( ^ [V_1: subst,V_2: subst > term > term] : ( lam @ ( V_2 @ sh @ one ) ) ) ),
    define([status(thm)]) ).

thf(hoasap,axiom,
    ( hoasap
    = ( ^ [M: subst,A: term,N: subst,B: term] : ( ap @ ( sub @ A @ N ) @ B ) ) ) ).

thf('10',plain,
    ( hoasap
    = ( ^ [M: subst,A: term,N: subst,B: term] : ( ap @ ( sub @ A @ N ) @ B ) ) ),
    inference(simplify_rw_rule,[status(thm)],[hoasap]) ).

thf('11',plain,
    ( hoasap
    = ( ^ [V_1: subst,V_2: term,V_3: subst,V_4: term] : ( ap @ ( sub @ V_2 @ V_3 ) @ V_4 ) ) ),
    define([status(thm)]) ).

thf(induction2,axiom,
    ( induction2
    = ( ! [P: term > $o] :
          ( ! [A: term] :
              ( ( var @ A )
             => ( P @ A ) )
         => ( ! [A: term,B: term] :
                ( ( P @ A )
               => ( ( P @ B )
                 => ( P @ ( ap @ A @ B ) ) ) )
           => ( ! [A: term] :
                  ( ! [B: term] :
                      ( ( P @ B )
                     => ( P @ ( sub @ A @ ( push @ B @ id ) ) ) )
                 => ( P @ ( lam @ A ) ) )
             => ! [A: term] : ( P @ A ) ) ) ) ) ) ).

thf('12',plain,
    ( induction2
    = ( ! [X4: term > $o] :
          ( ! [X6: term] :
              ( ( var @ X6 )
             => ( X4 @ X6 ) )
         => ( ! [X8: term,X10: term] :
                ( ( X4 @ X8 )
               => ( ( X4 @ X10 )
                 => ( X4 @ ( ap @ X8 @ X10 ) ) ) )
           => ( ! [X12: term] :
                  ( ! [X14: term] :
                      ( ( X4 @ X14 )
                     => ( X4 @ ( sub @ X12 @ ( push @ X14 @ id ) ) ) )
                 => ( X4 @ ( lam @ X12 ) ) )
             => ! [X16: term] : ( X4 @ X16 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(axvarid,axiom,
    ( axvarid
    = ( ! [A: term] :
          ( ( sub @ A @ id )
          = A ) ) ) ).

thf('13',plain,
    ( axvarid
    = ( ! [X4: term] :
          ( ( sub @ X4 @ id )
          = X4 ) ) ),
    define([status(thm)]) ).

thf(thm,conjecture,
    hoasinduction_lthm_3 ).

thf(zf_stmt_0,conjecture,
    ( ! [X4: subst > term > subst > $o] :
      ? [X6: term > $o] :
      ! [X8: term] :
        ( ( X6 @ X8 )
      <=> ( X4 @ id @ X8 @ id ) )
   => ( ! [X10: term > $o] :
          ( ! [X12: term] :
              ( ( var @ X12 )
             => ( X10 @ X12 ) )
         => ( ! [X14: term,X16: term] :
                ( ( X10 @ X14 )
               => ( ( X10 @ X16 )
                 => ( X10 @ ( ap @ X14 @ X16 ) ) ) )
           => ( ! [X18: term] :
                  ( ! [X20: term] :
                      ( ( X10 @ X20 )
                     => ( X10 @ ( sub @ X18 @ ( push @ X20 @ id ) ) ) )
                 => ( X10 @ ( lam @ X18 ) ) )
             => ! [X22: term] : ( X10 @ X22 ) ) ) )
     => ( ! [X24: term] :
            ( ( sub @ X24 @ id )
            = X24 )
       => ( ! [X26: subst > term > subst > $o,X28: term > $o] :
              ( ! [X30: subst > term > term] :
                  ( ! [X32: subst,X34: term,X36: subst] :
                      ( ( sub @ ( X30 @ X32 @ X34 ) @ X36 )
                      = ( X30 @ ( comp @ X32 @ X36 ) @ ( sub @ X34 @ X36 ) ) )
                 => ( ! [X38: term] :
                        ( ( X26 @ id @ X38 @ id )
                       => ( X26 @ id @ ( X30 @ id @ X38 ) @ id ) )
                   => ( X26 @ id @ ( lam @ ( X30 @ sh @ one ) ) @ id ) ) )
             => ( ! [X40: term] :
                    ( ( X28 @ X40 )
                  <=> ( X26 @ id @ X40 @ id ) )
               => ! [X42: term] :
                    ( ! [X44: term] :
                        ( ( X28 @ X44 )
                       => ( X28 @ ( sub @ X42 @ ( push @ X44 @ id ) ) ) )
                   => ( X28 @ ( lam @ X42 ) ) ) ) )
         => ! [X46: subst > term > subst > $o] :
              ( ! [X48: subst,X50: term,X52: subst,X54: subst] :
                  ( ( X46 @ X48 @ X50 @ ( comp @ X54 @ X52 ) )
                 => ( X46 @ ( comp @ X48 @ X54 ) @ ( sub @ X50 @ X54 ) @ X52 ) )
             => ( ! [X56: subst,X58: term,X60: subst,X62: subst] :
                    ( ( X46 @ ( comp @ X56 @ X62 ) @ ( sub @ X58 @ X62 ) @ X60 )
                   => ( X46 @ X56 @ X58 @ ( comp @ X62 @ X60 ) ) )
               => ( ! [X64: term] :
                      ( ( var @ ( sub @ X64 @ id ) )
                     => ( X46 @ id @ X64 @ id ) )
                 => ( ! [X66: term,X68: term] :
                        ( ( X46 @ id @ X66 @ id )
                       => ( ( X46 @ id @ X68 @ id )
                         => ( X46 @ id @ ( ap @ ( sub @ X66 @ id ) @ X68 ) @ id ) ) )
                   => ( ! [X70: subst > term > term] :
                          ( ! [X72: subst,X74: term,X76: subst] :
                              ( ( sub @ ( X70 @ X72 @ X74 ) @ X76 )
                              = ( X70 @ ( comp @ X72 @ X76 ) @ ( sub @ X74 @ X76 ) ) )
                         => ( ! [X78: term] :
                                ( ( X46 @ id @ X78 @ id )
                               => ( X46 @ id @ ( X70 @ id @ X78 ) @ id ) )
                           => ( X46 @ id @ ( lam @ ( X70 @ sh @ one ) ) @ id ) ) )
                     => ! [X80: term] : ( X46 @ id @ X80 @ id ) ) ) ) ) ) ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ( ! [X4: subst > term > subst > $o] :
        ? [X6: term > $o] :
        ! [X8: term] :
          ( ( X6 @ X8 )
        <=> ( X4 @ id @ X8 @ id ) )
     => ( ! [X10: term > $o] :
            ( ! [X12: term] :
                ( ( var @ X12 )
               => ( X10 @ X12 ) )
           => ( ! [X14: term,X16: term] :
                  ( ( X10 @ X14 )
                 => ( ( X10 @ X16 )
                   => ( X10 @ ( ap @ X14 @ X16 ) ) ) )
             => ( ! [X18: term] :
                    ( ! [X20: term] :
                        ( ( X10 @ X20 )
                       => ( X10 @ ( sub @ X18 @ ( push @ X20 @ id ) ) ) )
                   => ( X10 @ ( lam @ X18 ) ) )
               => ! [X22: term] : ( X10 @ X22 ) ) ) )
       => ( ! [X24: term] :
              ( ( sub @ X24 @ id )
              = X24 )
         => ( ! [X26: subst > term > subst > $o,X28: term > $o] :
                ( ! [X30: subst > term > term] :
                    ( ! [X32: subst,X34: term,X36: subst] :
                        ( ( sub @ ( X30 @ X32 @ X34 ) @ X36 )
                        = ( X30 @ ( comp @ X32 @ X36 ) @ ( sub @ X34 @ X36 ) ) )
                   => ( ! [X38: term] :
                          ( ( X26 @ id @ X38 @ id )
                         => ( X26 @ id @ ( X30 @ id @ X38 ) @ id ) )
                     => ( X26 @ id @ ( lam @ ( X30 @ sh @ one ) ) @ id ) ) )
               => ( ! [X40: term] :
                      ( ( X28 @ X40 )
                    <=> ( X26 @ id @ X40 @ id ) )
                 => ! [X42: term] :
                      ( ! [X44: term] :
                          ( ( X28 @ X44 )
                         => ( X28 @ ( sub @ X42 @ ( push @ X44 @ id ) ) ) )
                     => ( X28 @ ( lam @ X42 ) ) ) ) )
           => ! [X46: subst > term > subst > $o] :
                ( ! [X48: subst,X50: term,X52: subst,X54: subst] :
                    ( ( X46 @ X48 @ X50 @ ( comp @ X54 @ X52 ) )
                   => ( X46 @ ( comp @ X48 @ X54 ) @ ( sub @ X50 @ X54 ) @ X52 ) )
               => ( ! [X56: subst,X58: term,X60: subst,X62: subst] :
                      ( ( X46 @ ( comp @ X56 @ X62 ) @ ( sub @ X58 @ X62 ) @ X60 )
                     => ( X46 @ X56 @ X58 @ ( comp @ X62 @ X60 ) ) )
                 => ( ! [X64: term] :
                        ( ( var @ ( sub @ X64 @ id ) )
                       => ( X46 @ id @ X64 @ id ) )
                   => ( ! [X66: term,X68: term] :
                          ( ( X46 @ id @ X66 @ id )
                         => ( ( X46 @ id @ X68 @ id )
                           => ( X46 @ id @ ( ap @ ( sub @ X66 @ id ) @ X68 ) @ id ) ) )
                     => ( ! [X70: subst > term > term] :
                            ( ! [X72: subst,X74: term,X76: subst] :
                                ( ( sub @ ( X70 @ X72 @ X74 ) @ X76 )
                                = ( X70 @ ( comp @ X72 @ X76 ) @ ( sub @ X74 @ X76 ) ) )
                           => ( ! [X78: term] :
                                  ( ( X46 @ id @ X78 @ id )
                                 => ( X46 @ id @ ( X70 @ id @ X78 ) @ id ) )
                             => ( X46 @ id @ ( lam @ ( X70 @ sh @ one ) ) @ id ) ) )
                       => ! [X80: term] : ( X46 @ id @ X80 @ id ) ) ) ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl0,plain,
    ~ ( ( !!
        @ ^ [Y0: subst > term > subst > $o] :
            ( ??
            @ ^ [Y1: term > $o] :
                ( !!
                @ ^ [Y2: term] :
                    ( ( Y1 @ Y2 )
                  <=> ( Y0 @ id @ Y2 @ id ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: term > $o] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( var @ Y1 )
                   => ( Y0 @ Y1 ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( !!
                      @ ^ [Y2: term] :
                          ( ( Y0 @ Y1 )
                         => ( ( Y0 @ Y2 )
                           => ( Y0 @ ( ap @ Y1 @ Y2 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y1: term] :
                        ( ( !!
                          @ ^ [Y2: term] :
                              ( ( Y0 @ Y2 )
                             => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                       => ( Y0 @ ( lam @ Y1 ) ) ) )
                 => ( !!
                    @ ^ [Y1: term] : ( Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( sub @ Y0 @ id )
                = Y0 ) )
         => ( ( !!
              @ ^ [Y0: subst > term > subst > $o] :
                  ( !!
                  @ ^ [Y1: term > $o] :
                      ( ( !!
                        @ ^ [Y2: subst > term > term] :
                            ( ( !!
                              @ ^ [Y3: subst] :
                                  ( !!
                                  @ ^ [Y4: term] :
                                      ( !!
                                      @ ^ [Y5: subst] :
                                          ( ( sub @ ( Y2 @ Y3 @ Y4 ) @ Y5 )
                                          = ( Y2 @ ( comp @ Y3 @ Y5 ) @ ( sub @ Y4 @ Y5 ) ) ) ) ) )
                           => ( ( !!
                                @ ^ [Y3: term] :
                                    ( ( Y0 @ id @ Y3 @ id )
                                   => ( Y0 @ id @ ( Y2 @ id @ Y3 ) @ id ) ) )
                             => ( Y0 @ id @ ( lam @ ( Y2 @ sh @ one ) ) @ id ) ) ) )
                     => ( ( !!
                          @ ^ [Y2: term] :
                              ( ( Y1 @ Y2 )
                            <=> ( Y0 @ id @ Y2 @ id ) ) )
                       => ( !!
                          @ ^ [Y2: term] :
                              ( ( !!
                                @ ^ [Y3: term] :
                                    ( ( Y1 @ Y3 )
                                   => ( Y1 @ ( sub @ Y2 @ ( push @ Y3 @ id ) ) ) ) )
                             => ( Y1 @ ( lam @ Y2 ) ) ) ) ) ) ) )
           => ( !!
              @ ^ [Y0: subst > term > subst > $o] :
                  ( ( !!
                    @ ^ [Y1: subst] :
                        ( !!
                        @ ^ [Y2: term] :
                            ( !!
                            @ ^ [Y3: subst] :
                                ( !!
                                @ ^ [Y4: subst] :
                                    ( ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) )
                                   => ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 ) ) ) ) ) )
                 => ( ( !!
                      @ ^ [Y1: subst] :
                          ( !!
                          @ ^ [Y2: term] :
                              ( !!
                              @ ^ [Y3: subst] :
                                  ( !!
                                  @ ^ [Y4: subst] :
                                      ( ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 )
                                     => ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) ) ) ) ) ) )
                   => ( ( !!
                        @ ^ [Y1: term] :
                            ( ( var @ ( sub @ Y1 @ id ) )
                           => ( Y0 @ id @ Y1 @ id ) ) )
                     => ( ( !!
                          @ ^ [Y1: term] :
                              ( !!
                              @ ^ [Y2: term] :
                                  ( ( Y0 @ id @ Y1 @ id )
                                 => ( ( Y0 @ id @ Y2 @ id )
                                   => ( Y0 @ id @ ( ap @ ( sub @ Y1 @ id ) @ Y2 ) @ id ) ) ) ) )
                       => ( ( !!
                            @ ^ [Y1: subst > term > term] :
                                ( ( !!
                                  @ ^ [Y2: subst] :
                                      ( !!
                                      @ ^ [Y3: term] :
                                          ( !!
                                          @ ^ [Y4: subst] :
                                              ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                                              = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
                               => ( ( !!
                                    @ ^ [Y2: term] :
                                        ( ( Y0 @ id @ Y2 @ id )
                                       => ( Y0 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                                 => ( Y0 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
                         => ( !!
                            @ ^ [Y1: term] : ( Y0 @ id @ Y1 @ id ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl2,plain,
    ~ ( ( !!
        @ ^ [Y0: term > $o] :
            ( ( !!
              @ ^ [Y1: term] :
                  ( ( var @ Y1 )
                 => ( Y0 @ Y1 ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( ( Y0 @ Y1 )
                       => ( ( Y0 @ Y2 )
                         => ( Y0 @ ( ap @ Y1 @ Y2 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( !!
                        @ ^ [Y2: term] :
                            ( ( Y0 @ Y2 )
                           => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                     => ( Y0 @ ( lam @ Y1 ) ) ) )
               => ( !!
                  @ ^ [Y1: term] : ( Y0 @ Y1 ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( sub @ Y0 @ id )
              = Y0 ) )
       => ( ( !!
            @ ^ [Y0: subst > term > subst > $o] :
                ( !!
                @ ^ [Y1: term > $o] :
                    ( ( !!
                      @ ^ [Y2: subst > term > term] :
                          ( ( !!
                            @ ^ [Y3: subst] :
                                ( !!
                                @ ^ [Y4: term] :
                                    ( !!
                                    @ ^ [Y5: subst] :
                                        ( ( sub @ ( Y2 @ Y3 @ Y4 ) @ Y5 )
                                        = ( Y2 @ ( comp @ Y3 @ Y5 ) @ ( sub @ Y4 @ Y5 ) ) ) ) ) )
                         => ( ( !!
                              @ ^ [Y3: term] :
                                  ( ( Y0 @ id @ Y3 @ id )
                                 => ( Y0 @ id @ ( Y2 @ id @ Y3 ) @ id ) ) )
                           => ( Y0 @ id @ ( lam @ ( Y2 @ sh @ one ) ) @ id ) ) ) )
                   => ( ( !!
                        @ ^ [Y2: term] :
                            ( ( Y1 @ Y2 )
                          <=> ( Y0 @ id @ Y2 @ id ) ) )
                     => ( !!
                        @ ^ [Y2: term] :
                            ( ( !!
                              @ ^ [Y3: term] :
                                  ( ( Y1 @ Y3 )
                                 => ( Y1 @ ( sub @ Y2 @ ( push @ Y3 @ id ) ) ) ) )
                           => ( Y1 @ ( lam @ Y2 ) ) ) ) ) ) ) )
         => ( !!
            @ ^ [Y0: subst > term > subst > $o] :
                ( ( !!
                  @ ^ [Y1: subst] :
                      ( !!
                      @ ^ [Y2: term] :
                          ( !!
                          @ ^ [Y3: subst] :
                              ( !!
                              @ ^ [Y4: subst] :
                                  ( ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) )
                                 => ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y1: subst] :
                        ( !!
                        @ ^ [Y2: term] :
                            ( !!
                            @ ^ [Y3: subst] :
                                ( !!
                                @ ^ [Y4: subst] :
                                    ( ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 )
                                   => ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) ) ) ) ) ) )
                 => ( ( !!
                      @ ^ [Y1: term] :
                          ( ( var @ ( sub @ Y1 @ id ) )
                         => ( Y0 @ id @ Y1 @ id ) ) )
                   => ( ( !!
                        @ ^ [Y1: term] :
                            ( !!
                            @ ^ [Y2: term] :
                                ( ( Y0 @ id @ Y1 @ id )
                               => ( ( Y0 @ id @ Y2 @ id )
                                 => ( Y0 @ id @ ( ap @ ( sub @ Y1 @ id ) @ Y2 ) @ id ) ) ) ) )
                     => ( ( !!
                          @ ^ [Y1: subst > term > term] :
                              ( ( !!
                                @ ^ [Y2: subst] :
                                    ( !!
                                    @ ^ [Y3: term] :
                                        ( !!
                                        @ ^ [Y4: subst] :
                                            ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                                            = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
                             => ( ( !!
                                  @ ^ [Y2: term] :
                                      ( ( Y0 @ id @ Y2 @ id )
                                     => ( Y0 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                               => ( Y0 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
                       => ( !!
                          @ ^ [Y1: term] : ( Y0 @ id @ Y1 @ id ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl5,plain,
    ~ ( ( !!
        @ ^ [Y0: term] :
            ( ( sub @ Y0 @ id )
            = Y0 ) )
     => ( ( !!
          @ ^ [Y0: subst > term > subst > $o] :
              ( !!
              @ ^ [Y1: term > $o] :
                  ( ( !!
                    @ ^ [Y2: subst > term > term] :
                        ( ( !!
                          @ ^ [Y3: subst] :
                              ( !!
                              @ ^ [Y4: term] :
                                  ( !!
                                  @ ^ [Y5: subst] :
                                      ( ( sub @ ( Y2 @ Y3 @ Y4 ) @ Y5 )
                                      = ( Y2 @ ( comp @ Y3 @ Y5 ) @ ( sub @ Y4 @ Y5 ) ) ) ) ) )
                       => ( ( !!
                            @ ^ [Y3: term] :
                                ( ( Y0 @ id @ Y3 @ id )
                               => ( Y0 @ id @ ( Y2 @ id @ Y3 ) @ id ) ) )
                         => ( Y0 @ id @ ( lam @ ( Y2 @ sh @ one ) ) @ id ) ) ) )
                 => ( ( !!
                      @ ^ [Y2: term] :
                          ( ( Y1 @ Y2 )
                        <=> ( Y0 @ id @ Y2 @ id ) ) )
                   => ( !!
                      @ ^ [Y2: term] :
                          ( ( !!
                            @ ^ [Y3: term] :
                                ( ( Y1 @ Y3 )
                               => ( Y1 @ ( sub @ Y2 @ ( push @ Y3 @ id ) ) ) ) )
                         => ( Y1 @ ( lam @ Y2 ) ) ) ) ) ) ) )
       => ( !!
          @ ^ [Y0: subst > term > subst > $o] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( !!
                            @ ^ [Y4: subst] :
                                ( ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) )
                               => ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: subst] :
                      ( !!
                      @ ^ [Y2: term] :
                          ( !!
                          @ ^ [Y3: subst] :
                              ( !!
                              @ ^ [Y4: subst] :
                                  ( ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 )
                                 => ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y1: term] :
                        ( ( var @ ( sub @ Y1 @ id ) )
                       => ( Y0 @ id @ Y1 @ id ) ) )
                 => ( ( !!
                      @ ^ [Y1: term] :
                          ( !!
                          @ ^ [Y2: term] :
                              ( ( Y0 @ id @ Y1 @ id )
                             => ( ( Y0 @ id @ Y2 @ id )
                               => ( Y0 @ id @ ( ap @ ( sub @ Y1 @ id ) @ Y2 ) @ id ) ) ) ) )
                   => ( ( !!
                        @ ^ [Y1: subst > term > term] :
                            ( ( !!
                              @ ^ [Y2: subst] :
                                  ( !!
                                  @ ^ [Y3: term] :
                                      ( !!
                                      @ ^ [Y4: subst] :
                                          ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                                          = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
                           => ( ( !!
                                @ ^ [Y2: term] :
                                    ( ( Y0 @ id @ Y2 @ id )
                                   => ( Y0 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                             => ( Y0 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
                     => ( !!
                        @ ^ [Y1: term] : ( Y0 @ id @ Y1 @ id ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl12,plain,
    ~ ( ( !!
        @ ^ [Y0: subst > term > subst > $o] :
            ( !!
            @ ^ [Y1: term > $o] :
                ( ( !!
                  @ ^ [Y2: subst > term > term] :
                      ( ( !!
                        @ ^ [Y3: subst] :
                            ( !!
                            @ ^ [Y4: term] :
                                ( !!
                                @ ^ [Y5: subst] :
                                    ( ( sub @ ( Y2 @ Y3 @ Y4 ) @ Y5 )
                                    = ( Y2 @ ( comp @ Y3 @ Y5 ) @ ( sub @ Y4 @ Y5 ) ) ) ) ) )
                     => ( ( !!
                          @ ^ [Y3: term] :
                              ( ( Y0 @ id @ Y3 @ id )
                             => ( Y0 @ id @ ( Y2 @ id @ Y3 ) @ id ) ) )
                       => ( Y0 @ id @ ( lam @ ( Y2 @ sh @ one ) ) @ id ) ) ) )
               => ( ( !!
                    @ ^ [Y2: term] :
                        ( ( Y1 @ Y2 )
                      <=> ( Y0 @ id @ Y2 @ id ) ) )
                 => ( !!
                    @ ^ [Y2: term] :
                        ( ( !!
                          @ ^ [Y3: term] :
                              ( ( Y1 @ Y3 )
                             => ( Y1 @ ( sub @ Y2 @ ( push @ Y3 @ id ) ) ) ) )
                       => ( Y1 @ ( lam @ Y2 ) ) ) ) ) ) ) )
     => ( !!
        @ ^ [Y0: subst > term > subst > $o] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( !!
                          @ ^ [Y4: subst] :
                              ( ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) )
                             => ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( !!
                            @ ^ [Y4: subst] :
                                ( ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 )
                               => ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( var @ ( sub @ Y1 @ id ) )
                     => ( Y0 @ id @ Y1 @ id ) ) )
               => ( ( !!
                    @ ^ [Y1: term] :
                        ( !!
                        @ ^ [Y2: term] :
                            ( ( Y0 @ id @ Y1 @ id )
                           => ( ( Y0 @ id @ Y2 @ id )
                             => ( Y0 @ id @ ( ap @ ( sub @ Y1 @ id ) @ Y2 ) @ id ) ) ) ) )
                 => ( ( !!
                      @ ^ [Y1: subst > term > term] :
                          ( ( !!
                            @ ^ [Y2: subst] :
                                ( !!
                                @ ^ [Y3: term] :
                                    ( !!
                                    @ ^ [Y4: subst] :
                                        ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                                        = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
                         => ( ( !!
                              @ ^ [Y2: term] :
                                  ( ( Y0 @ id @ Y2 @ id )
                                 => ( Y0 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                           => ( Y0 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
                   => ( !!
                      @ ^ [Y1: term] : ( Y0 @ id @ Y1 @ id ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl17,plain,
    ~ ( !!
      @ ^ [Y0: subst > term > subst > $o] :
          ( ( !!
            @ ^ [Y1: subst] :
                ( !!
                @ ^ [Y2: term] :
                    ( !!
                    @ ^ [Y3: subst] :
                        ( !!
                        @ ^ [Y4: subst] :
                            ( ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) )
                           => ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 ) ) ) ) ) )
         => ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( !!
                          @ ^ [Y4: subst] :
                              ( ( Y0 @ ( comp @ Y1 @ Y4 ) @ ( sub @ Y2 @ Y4 ) @ Y3 )
                             => ( Y0 @ Y1 @ Y2 @ ( comp @ Y4 @ Y3 ) ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( var @ ( sub @ Y1 @ id ) )
                   => ( Y0 @ id @ Y1 @ id ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( !!
                      @ ^ [Y2: term] :
                          ( ( Y0 @ id @ Y1 @ id )
                         => ( ( Y0 @ id @ Y2 @ id )
                           => ( Y0 @ id @ ( ap @ ( sub @ Y1 @ id ) @ Y2 ) @ id ) ) ) ) )
               => ( ( !!
                    @ ^ [Y1: subst > term > term] :
                        ( ( !!
                          @ ^ [Y2: subst] :
                              ( !!
                              @ ^ [Y3: term] :
                                  ( !!
                                  @ ^ [Y4: subst] :
                                      ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                                      = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
                       => ( ( !!
                            @ ^ [Y2: term] :
                                ( ( Y0 @ id @ Y2 @ id )
                               => ( Y0 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                         => ( Y0 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
                 => ( !!
                    @ ^ [Y1: term] : ( Y0 @ id @ Y1 @ id ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl24,plain,
    ~ ( ( !!
        @ ^ [Y0: subst] :
            ( !!
            @ ^ [Y1: term] :
                ( !!
                @ ^ [Y2: subst] :
                    ( !!
                    @ ^ [Y3: subst] :
                        ( ( '#sk31' @ Y0 @ Y1 @ ( comp @ Y3 @ Y2 ) )
                       => ( '#sk31' @ ( comp @ Y0 @ Y3 ) @ ( sub @ Y1 @ Y3 ) @ Y2 ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: subst] :
              ( !!
              @ ^ [Y1: term] :
                  ( !!
                  @ ^ [Y2: subst] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( '#sk31' @ ( comp @ Y0 @ Y3 ) @ ( sub @ Y1 @ Y3 ) @ Y2 )
                         => ( '#sk31' @ Y0 @ Y1 @ ( comp @ Y3 @ Y2 ) ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( var @ ( sub @ Y0 @ id ) )
               => ( '#sk31' @ id @ Y0 @ id ) ) )
         => ( ( !!
              @ ^ [Y0: term] :
                  ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y0 @ id )
                     => ( ( '#sk31' @ id @ Y1 @ id )
                       => ( '#sk31' @ id @ ( ap @ ( sub @ Y0 @ id ) @ Y1 ) @ id ) ) ) ) )
           => ( ( !!
                @ ^ [Y0: subst > term > term] :
                    ( ( !!
                      @ ^ [Y1: subst] :
                          ( !!
                          @ ^ [Y2: term] :
                              ( !!
                              @ ^ [Y3: subst] :
                                  ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                                  = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
                   => ( ( !!
                        @ ^ [Y1: term] :
                            ( ( '#sk31' @ id @ Y1 @ id )
                           => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
                     => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
             => ( !!
                @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl32,plain,
    ~ ( ( !!
        @ ^ [Y0: subst] :
            ( !!
            @ ^ [Y1: term] :
                ( !!
                @ ^ [Y2: subst] :
                    ( !!
                    @ ^ [Y3: subst] :
                        ( ( '#sk31' @ ( comp @ Y0 @ Y3 ) @ ( sub @ Y1 @ Y3 ) @ Y2 )
                       => ( '#sk31' @ Y0 @ Y1 @ ( comp @ Y3 @ Y2 ) ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( var @ ( sub @ Y0 @ id ) )
             => ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y0 @ id )
                   => ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( ap @ ( sub @ Y0 @ id ) @ Y1 ) @ id ) ) ) ) )
         => ( ( !!
              @ ^ [Y0: subst > term > term] :
                  ( ( !!
                    @ ^ [Y1: subst] :
                        ( !!
                        @ ^ [Y2: term] :
                            ( !!
                            @ ^ [Y3: subst] :
                                ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                                = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
                 => ( ( !!
                      @ ^ [Y1: term] :
                          ( ( '#sk31' @ id @ Y1 @ id )
                         => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
                   => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
           => ( !!
              @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl38,plain,
    ~ ( ( !!
        @ ^ [Y0: term] :
            ( ( var @ ( sub @ Y0 @ id ) )
           => ( '#sk31' @ id @ Y0 @ id ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk31' @ id @ Y0 @ id )
                 => ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( ap @ ( sub @ Y0 @ id ) @ Y1 ) @ id ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: subst > term > term] :
                ( ( !!
                  @ ^ [Y1: subst] :
                      ( !!
                      @ ^ [Y2: term] :
                          ( !!
                          @ ^ [Y3: subst] :
                              ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                              = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y1: term] :
                        ( ( '#sk31' @ id @ Y1 @ id )
                       => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
                 => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl45,plain,
    ~ ( ( !!
        @ ^ [Y0: term] :
            ( !!
            @ ^ [Y1: term] :
                ( ( '#sk31' @ id @ Y0 @ id )
               => ( ( '#sk31' @ id @ Y1 @ id )
                 => ( '#sk31' @ id @ ( ap @ ( sub @ Y0 @ id ) @ Y1 ) @ id ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl54,plain,
    ~ ( ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
             => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
     => ( !!
        @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl68,plain,
    ~ ( !!
      @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl54]) ).

thf(zip_derived_cl83,plain,
    ~ ( '#sk31' @ id @ '#sk251' @ id ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl68]) ).

thf(zip_derived_cl4,plain,
    ( !!
    @ ^ [Y0: term > $o] :
        ( ( !!
          @ ^ [Y1: term] :
              ( ( var @ Y1 )
             => ( Y0 @ Y1 ) ) )
       => ( ( !!
            @ ^ [Y1: term] :
                ( !!
                @ ^ [Y2: term] :
                    ( ( Y0 @ Y1 )
                   => ( ( Y0 @ Y2 )
                     => ( Y0 @ ( ap @ Y1 @ Y2 ) ) ) ) ) )
         => ( ( !!
              @ ^ [Y1: term] :
                  ( ( !!
                    @ ^ [Y2: term] :
                        ( ( Y0 @ Y2 )
                       => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                 => ( Y0 @ ( lam @ Y1 ) ) ) )
           => ( !!
              @ ^ [Y1: term] : ( Y0 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl9,plain,
    ! [X2: term > $o] :
      ( ( !!
        @ ^ [Y0: term] :
            ( ( var @ Y0 )
           => ( X2 @ Y0 ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( X2 @ Y0 )
                 => ( ( X2 @ Y1 )
                   => ( X2 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( X2 @ Y1 )
                     => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( X2 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl14,plain,
    ! [X2: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( var @ Y0 )
             => ( X2 @ Y0 ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( X2 @ Y0 )
                 => ( ( X2 @ Y1 )
                   => ( X2 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( X2 @ Y1 )
                     => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( X2 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl19,plain,
    ! [X2: term > $o] :
      ( ~ ( ( var @ ( '#sk30' @ X2 ) )
         => ( X2 @ ( '#sk30' @ X2 ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( X2 @ Y0 )
                 => ( ( X2 @ Y1 )
                   => ( X2 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( X2 @ Y1 )
                     => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( X2 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl26,plain,
    ! [X2: term > $o] :
      ( ~ ( X2 @ ( '#sk30' @ X2 ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( X2 @ Y0 )
                 => ( ( X2 @ Y1 )
                   => ( X2 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( X2 @ Y1 )
                     => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( X2 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl34,plain,
    ! [X2: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( X2 @ Y0 )
                 => ( ( X2 @ Y1 )
                   => ( X2 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( X2 @ Y0 ) ) )
      | ~ ( X2 @ ( '#sk30' @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl40,plain,
    ! [X2: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( X2 @ ( '#sk103' @ X2 ) )
             => ( ( X2 @ Y0 )
               => ( X2 @ ( ap @ ( '#sk103' @ X2 ) @ Y0 ) ) ) ) )
      | ~ ( X2 @ ( '#sk30' @ X2 ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl47,plain,
    ! [X2: term > $o] :
      ( ~ ( ( X2 @ ( '#sk103' @ X2 ) )
         => ( ( X2 @ ( '#sk135' @ X2 ) )
           => ( X2 @ ( ap @ ( '#sk103' @ X2 ) @ ( '#sk135' @ X2 ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( X2 @ Y0 ) ) )
      | ~ ( X2 @ ( '#sk30' @ X2 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl57,plain,
    ! [X2: term > $o] :
      ( ~ ( '#form178' @ X2 )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl58,plain,
    ! [X2: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: term] : ( X2 @ Y0 ) )
      | ~ ( '#form178' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl57]) ).

thf(zip_derived_cl73,plain,
    ! [X2: term > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: term] :
                ( ( X2 @ Y0 )
               => ( X2 @ ( sub @ ( '#sk225' @ X2 ) @ ( push @ Y0 @ id ) ) ) ) )
         => ( X2 @ ( lam @ ( '#sk225' @ X2 ) ) ) )
      | ~ ( '#form178' @ X2 )
      | ( !!
        @ ^ [Y0: term] : ( X2 @ Y0 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl58]) ).

thf(zip_derived_cl91,plain,
    ! [X2: term > $o] :
      ( ~ ( X2 @ ( lam @ ( '#sk225' @ X2 ) ) )
      | ( !!
        @ ^ [Y0: term] : ( X2 @ Y0 ) )
      | ~ ( '#form178' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl73]) ).

thf(zip_derived_cl101,plain,
    ! [X2: term > $o,X4: term] :
      ( ( X2 @ X4 )
      | ~ ( '#form178' @ X2 )
      | ~ ( X2 @ ( lam @ ( '#sk225' @ X2 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl91]) ).

thf(zip_derived_cl90,plain,
    ! [X2: term > $o] :
      ( ( !!
        @ ^ [Y0: term] :
            ( ( X2 @ Y0 )
           => ( X2 @ ( sub @ ( '#sk225' @ X2 ) @ ( push @ Y0 @ id ) ) ) ) )
      | ( !!
        @ ^ [Y0: term] : ( X2 @ Y0 ) )
      | ~ ( '#form178' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl73]) ).

thf(zip_derived_cl100,plain,
    ! [X2: term > $o,X4: term] :
      ( ( ( X2 @ X4 )
       => ( X2 @ ( sub @ ( '#sk225' @ X2 ) @ ( push @ X4 @ id ) ) ) )
      | ~ ( '#form178' @ X2 )
      | ( !!
        @ ^ [Y0: term] : ( X2 @ Y0 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl90]) ).

thf(zip_derived_cl108,plain,
    ! [X2: term > $o,X4: term] :
      ( ~ ( X2 @ X4 )
      | ( X2 @ ( sub @ ( '#sk225' @ X2 ) @ ( push @ X4 @ id ) ) )
      | ( !!
        @ ^ [Y0: term] : ( X2 @ Y0 ) )
      | ~ ( '#form178' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl100]) ).

thf(zip_derived_cl112,plain,
    ! [X2: term > $o,X4: term,X6: term] :
      ( ( X2 @ X6 )
      | ~ ( '#form178' @ X2 )
      | ( X2 @ ( sub @ ( '#sk225' @ X2 ) @ ( push @ X4 @ id ) ) )
      | ~ ( X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl108]) ).

thf(zip_derived_cl115,plain,
    ! [X0: term > $o,X1: term] :
      ( ~ ( X0 @ X1 )
      | ~ ( '#form178' @ X0 )
      | ( X0 @ ( sub @ ( '#sk225' @ X0 ) @ ( push @ X1 @ id ) ) ) ),
    inference(condensation,[status(thm)],[zip_derived_cl112]) ).

thf(zip_derived_cl9_001,plain,
    ! [X2: term > $o] :
      ( ( !!
        @ ^ [Y0: term] :
            ( ( var @ Y0 )
           => ( X2 @ Y0 ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( X2 @ Y0 )
                 => ( ( X2 @ Y1 )
                   => ( X2 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( X2 @ Y1 )
                     => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( X2 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl10,plain,
    ! [X0: term > $o] :
      ( ( !!
        @ ^ [Y0: term] :
            ( ( var @ Y0 )
           => ( '#sk5' @ X0 @ Y0 ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl129,plain,
    ! [X0: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( var @ Y0 )
             => ( '#sk5' @ X0 @ Y0 ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl130,plain,
    ! [X0: term > $o] :
      ( ~ ( ( var @ ( '#sk30' @ ( '#sk5' @ X0 ) ) )
         => ( '#sk5' @ X0 @ ( '#sk30' @ ( '#sk5' @ X0 ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl129]) ).

thf(zip_derived_cl1,plain,
    ( !!
    @ ^ [Y0: subst > term > subst > $o] :
        ( ??
        @ ^ [Y1: term > $o] :
            ( !!
            @ ^ [Y2: term] :
                ( ( Y1 @ Y2 )
              <=> ( Y0 @ id @ Y2 @ id ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl3,plain,
    ! [X2: subst > term > subst > $o] :
      ( ??
      @ ^ [Y0: term > $o] :
          ( !!
          @ ^ [Y1: term] :
              ( ( Y0 @ Y1 )
            <=> ( X2 @ id @ Y1 @ id ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl6,plain,
    ! [X2: term > $o] :
      ( ??
      @ ^ [Y0: term > $o] :
          ( !!
          @ ^ [Y1: term] :
              ( ( Y0 @ Y1 )
            <=> ( ^ [Y2: subst,Y3: term,Y4: subst] : ( X2 @ Y3 )
                @ id
                @ Y1
                @ id ) ) ) ),
    inference(prune_arg_fun,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl7,plain,
    ! [X2: term > $o] :
      ( ??
      @ ^ [Y0: term > $o] :
          ( !!
          @ ^ [Y1: term] :
              ( ( Y0 @ Y1 )
            <=> ( X2 @ Y1 ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl8,plain,
    ! [X2: term > $o] :
      ( !!
      @ ^ [Y0: term] :
          ( ( '#sk5' @ X2 @ Y0 )
        <=> ( X2 @ Y0 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl13,plain,
    ! [X2: term > $o,X4: term] :
      ( ( '#sk5' @ X2 @ X4 )
    <=> ( X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl18,plain,
    ! [X2: term > $o,X4: term] :
      ( ( '#sk5' @ X2 @ X4 )
      = ( X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl131,plain,
    ! [X0: term > $o] :
      ( ~ ( ( '#sk5' @ var @ ( '#sk30' @ ( '#sk5' @ X0 ) ) )
         => ( '#sk5' @ X0 @ ( '#sk30' @ ( '#sk5' @ X0 ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl130,zip_derived_cl18]) ).

thf(zip_derived_cl133,plain,
    ! [X0: term > $o] :
      ( ~ ( '#sk5' @ X0 @ ( '#sk30' @ ( '#sk5' @ X0 ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl131]) ).

thf(zip_derived_cl132,plain,
    ! [X0: term > $o] :
      ( ( '#sk5' @ var @ ( '#sk30' @ ( '#sk5' @ X0 ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl131]) ).

thf(zip_derived_cl134,plain,
    ! [X0: term > $o] :
      ( ~ ( '#form632' @ X0 )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl137,plain,
    ! [X0: term > $o] :
      ( ( '#form632' @ X0 )
      | ~ ( '#sk5' @ X0 @ ( '#sk30' @ ( '#sk5' @ X0 ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl133,zip_derived_cl134]) ).

thf(zip_derived_cl16,plain,
    ( !!
    @ ^ [Y0: subst > term > subst > $o] :
        ( !!
        @ ^ [Y1: term > $o] :
            ( ( !!
              @ ^ [Y2: subst > term > term] :
                  ( ( !!
                    @ ^ [Y3: subst] :
                        ( !!
                        @ ^ [Y4: term] :
                            ( !!
                            @ ^ [Y5: subst] :
                                ( ( sub @ ( Y2 @ Y3 @ Y4 ) @ Y5 )
                                = ( Y2 @ ( comp @ Y3 @ Y5 ) @ ( sub @ Y4 @ Y5 ) ) ) ) ) )
                 => ( ( !!
                      @ ^ [Y3: term] :
                          ( ( Y0 @ id @ Y3 @ id )
                         => ( Y0 @ id @ ( Y2 @ id @ Y3 ) @ id ) ) )
                   => ( Y0 @ id @ ( lam @ ( Y2 @ sh @ one ) ) @ id ) ) ) )
           => ( ( !!
                @ ^ [Y2: term] :
                    ( ( Y1 @ Y2 )
                  <=> ( Y0 @ id @ Y2 @ id ) ) )
             => ( !!
                @ ^ [Y2: term] :
                    ( ( !!
                      @ ^ [Y3: term] :
                          ( ( Y1 @ Y3 )
                         => ( Y1 @ ( sub @ Y2 @ ( push @ Y3 @ id ) ) ) ) )
                   => ( Y1 @ ( lam @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl21,plain,
    ! [X2: subst > term > subst > $o] :
      ( !!
      @ ^ [Y0: term > $o] :
          ( ( !!
            @ ^ [Y1: subst > term > term] :
                ( ( !!
                  @ ^ [Y2: subst] :
                      ( !!
                      @ ^ [Y3: term] :
                          ( !!
                          @ ^ [Y4: subst] :
                              ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                              = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y2: term] :
                        ( ( X2 @ id @ Y2 @ id )
                       => ( X2 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                 => ( X2 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
         => ( ( !!
              @ ^ [Y1: term] :
                  ( ( Y0 @ Y1 )
                <=> ( X2 @ id @ Y1 @ id ) ) )
           => ( !!
              @ ^ [Y1: term] :
                  ( ( !!
                    @ ^ [Y2: term] :
                        ( ( Y0 @ Y2 )
                       => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                 => ( Y0 @ ( lam @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl22,plain,
    ( !!
    @ ^ [Y0: term > $o] :
        ( ( !!
          @ ^ [Y1: subst > term > term] :
              ( ( !!
                @ ^ [Y2: subst] :
                    ( !!
                    @ ^ [Y3: term] :
                        ( !!
                        @ ^ [Y4: subst] :
                            ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                            = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y2: term] :
                      ( ( '#sk31' @ id @ Y2 @ id )
                     => ( '#sk31' @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
       => ( ( !!
            @ ^ [Y1: term] :
                ( ( Y0 @ Y1 )
              <=> ( '#sk31' @ id @ Y1 @ id ) ) )
         => ( !!
            @ ^ [Y1: term] :
                ( ( !!
                  @ ^ [Y2: term] :
                      ( ( Y0 @ Y2 )
                     => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
               => ( Y0 @ ( lam @ Y1 ) ) ) ) ) ) ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl184,plain,
    ! [X2: term > $o] :
      ( ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
             => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( X2 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl186,plain,
    ! [X0: term > $o] :
      ( ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
             => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(triggered_bool_instantiation,[status(thm)],[zip_derived_cl184]) ).

thf(zip_derived_cl214,plain,
    ! [X0: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl186]) ).

thf(zip_derived_cl214_002,plain,
    ! [X0: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl186]) ).

thf(zip_derived_cl215,plain,
    ( '#form922'
    | ~ ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
             => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl217,plain,
    ! [X0: term > $o] :
      ( ~ '#form922'
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl214,zip_derived_cl215]) ).

thf(zip_derived_cl218,plain,
    ! [X0: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
      | ( !!
        @ ^ [Y0: term] :
            ( ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y1 )
                 => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
           => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
      | ~ '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl217]) ).

thf(zip_derived_cl221,plain,
    ! [X0: term > $o] :
      ( ~ ( ( '#sk5' @ X0
            @ ( '#sk294'
              @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
              @ ( '#sk5' @ X0 ) ) )
        <=> ( '#sk31' @ id
            @ ( '#sk294'
              @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
              @ ( '#sk5' @ X0 ) )
            @ id ) )
      | ~ '#form922'
      | ( !!
        @ ^ [Y0: term] :
            ( ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y1 )
                 => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
           => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl218]) ).

thf(zip_derived_cl225,plain,
    ! [X0: term > $o] :
      ( ( ( '#sk5' @ X0
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) )
          @ id ) )
      | ~ '#form922'
      | ( !!
        @ ^ [Y0: term] :
            ( ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y1 )
                 => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
           => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl221]) ).

thf(zip_derived_cl226,plain,
    ! [X0: term > $o,X2: term] :
      ( ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
             => ( '#sk5' @ X0 @ ( sub @ X2 @ ( push @ Y0 @ id ) ) ) ) )
       => ( '#sk5' @ X0 @ ( lam @ X2 ) ) )
      | ~ '#form922'
      | ( ( '#sk5' @ X0
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) )
          @ id ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl225]) ).

thf(zip_derived_cl229,plain,
    ! [X0: term > $o,X2: term] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ Y0 )
             => ( '#sk5' @ X0 @ ( sub @ X2 @ ( push @ Y0 @ id ) ) ) ) )
      | ( '#sk5' @ X0 @ ( lam @ X2 ) )
      | ( ( '#sk5' @ X0
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) )
          @ id ) )
      | ~ '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl226]) ).

thf(zip_derived_cl232,plain,
    ! [X0: term > $o,X2: term] :
      ( ~ ( ( '#sk5' @ X0 @ ( '#sk417' @ ( '#sk5' @ X0 ) @ X2 ) )
         => ( '#sk5' @ X0 @ ( sub @ X2 @ ( push @ ( '#sk417' @ ( '#sk5' @ X0 ) @ X2 ) @ id ) ) ) )
      | ~ '#form922'
      | ( ( '#sk5' @ X0
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) )
          @ id ) )
      | ( '#sk5' @ X0 @ ( lam @ X2 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl229]) ).

thf(zip_derived_cl234,plain,
    ! [X0: term > $o,X2: term] :
      ( ( '#sk5' @ X0 @ ( '#sk417' @ ( '#sk5' @ X0 ) @ X2 ) )
      | ( '#sk5' @ X0 @ ( lam @ X2 ) )
      | ( ( '#sk5' @ X0
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) )
          @ id ) )
      | ~ '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl232]) ).

thf(zip_derived_cl184_003,plain,
    ! [X2: term > $o] :
      ( ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
             => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( X2 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl187,plain,
    ! [X2: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( X2 @ Y0 )
            <=> ( '#sk31' @ id @ Y0 @ id ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl184]) ).

thf(zip_derived_cl21_004,plain,
    ! [X2: subst > term > subst > $o] :
      ( !!
      @ ^ [Y0: term > $o] :
          ( ( !!
            @ ^ [Y1: subst > term > term] :
                ( ( !!
                  @ ^ [Y2: subst] :
                      ( !!
                      @ ^ [Y3: term] :
                          ( !!
                          @ ^ [Y4: subst] :
                              ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                              = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y2: term] :
                        ( ( X2 @ id @ Y2 @ id )
                       => ( X2 @ id @ ( Y1 @ id @ Y2 ) @ id ) ) )
                 => ( X2 @ id @ ( lam @ ( Y1 @ sh @ one ) ) @ id ) ) ) )
         => ( ( !!
              @ ^ [Y1: term] :
                  ( ( Y0 @ Y1 )
                <=> ( X2 @ id @ Y1 @ id ) ) )
           => ( !!
              @ ^ [Y1: term] :
                  ( ( !!
                    @ ^ [Y2: term] :
                        ( ( Y0 @ Y2 )
                       => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                 => ( Y0 @ ( lam @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl27,plain,
    ! [X2: term > $o] :
      ( !!
      @ ^ [Y0: term > $o] :
          ( ( !!
            @ ^ [Y1: subst > term > term] :
                ( ( !!
                  @ ^ [Y2: subst] :
                      ( !!
                      @ ^ [Y3: term] :
                          ( !!
                          @ ^ [Y4: subst] :
                              ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                              = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y2: term] :
                        ( ( ^ [Y3: subst,Y4: term,Y5: subst] : ( X2 @ Y4 )
                          @ id
                          @ Y2
                          @ id )
                       => ( ^ [Y3: subst,Y4: term,Y5: subst] : ( X2 @ Y4 )
                          @ id
                          @ ( Y1 @ id @ Y2 )
                          @ id ) ) )
                 => ( ^ [Y2: subst,Y3: term,Y4: subst] : ( X2 @ Y3 )
                    @ id
                    @ ( lam @ ( Y1 @ sh @ one ) )
                    @ id ) ) ) )
         => ( ( !!
              @ ^ [Y1: term] :
                  ( ( Y0 @ Y1 )
                <=> ( ^ [Y2: subst,Y3: term,Y4: subst] : ( X2 @ Y3 )
                    @ id
                    @ Y1
                    @ id ) ) )
           => ( !!
              @ ^ [Y1: term] :
                  ( ( !!
                    @ ^ [Y2: term] :
                        ( ( Y0 @ Y2 )
                       => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                 => ( Y0 @ ( lam @ Y1 ) ) ) ) ) ) ),
    inference(prune_arg_fun,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl28,plain,
    ! [X2: term > $o] :
      ( !!
      @ ^ [Y0: term > $o] :
          ( ( !!
            @ ^ [Y1: subst > term > term] :
                ( ( !!
                  @ ^ [Y2: subst] :
                      ( !!
                      @ ^ [Y3: term] :
                          ( !!
                          @ ^ [Y4: subst] :
                              ( ( sub @ ( Y1 @ Y2 @ Y3 ) @ Y4 )
                              = ( Y1 @ ( comp @ Y2 @ Y4 ) @ ( sub @ Y3 @ Y4 ) ) ) ) ) )
               => ( ( !!
                    @ ^ [Y2: term] :
                        ( ( X2 @ Y2 )
                       => ( X2 @ ( Y1 @ id @ Y2 ) ) ) )
                 => ( X2 @ ( lam @ ( Y1 @ sh @ one ) ) ) ) ) )
         => ( ( !!
              @ ^ [Y1: term] :
                  ( ( Y0 @ Y1 )
                <=> ( X2 @ Y1 ) ) )
           => ( !!
              @ ^ [Y1: term] :
                  ( ( !!
                    @ ^ [Y2: term] :
                        ( ( Y0 @ Y2 )
                       => ( Y0 @ ( sub @ Y1 @ ( push @ Y2 @ id ) ) ) ) )
                 => ( Y0 @ ( lam @ Y1 ) ) ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl29,plain,
    ! [X2: term > $o,X4: term > $o] :
      ( ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( Y0 @ id @ Y1 ) ) ) )
             => ( X2 @ ( lam @ ( Y0 @ sh @ one ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( X4 @ Y0 )
            <=> ( X2 @ Y0 ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X4 @ Y1 )
                   => ( X4 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X4 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl35,plain,
    ! [X2: term > $o,X4: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( X2 @ Y1 )
                     => ( X2 @ ( Y0 @ id @ Y1 ) ) ) )
               => ( X2 @ ( lam @ ( Y0 @ sh @ one ) ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( X4 @ Y0 )
            <=> ( X2 @ Y0 ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X4 @ Y1 )
                   => ( X4 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X4 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl41,plain,
    ! [X2: term > $o,X4: term > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: subst] :
                ( !!
                @ ^ [Y1: term] :
                    ( !!
                    @ ^ [Y2: subst] :
                        ( ( sub @ ( '#sk124' @ X2 @ Y0 @ Y1 ) @ Y2 )
                        = ( '#sk124' @ X2 @ ( comp @ Y0 @ Y2 ) @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
         => ( ( !!
              @ ^ [Y0: term] :
                  ( ( X2 @ Y0 )
                 => ( X2 @ ( '#sk124' @ X2 @ id @ Y0 ) ) ) )
           => ( X2 @ ( lam @ ( '#sk124' @ X2 @ sh @ one ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( X4 @ Y0 )
            <=> ( X2 @ Y0 ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X4 @ Y1 )
                   => ( X4 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X4 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl35]) ).

thf(zip_derived_cl48,plain,
    ! [X2: term > $o,X4: term > $o] :
      ( ( !!
        @ ^ [Y0: subst] :
            ( !!
            @ ^ [Y1: term] :
                ( !!
                @ ^ [Y2: subst] :
                    ( ( sub @ ( '#sk124' @ X2 @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk124' @ X2 @ ( comp @ Y0 @ Y2 ) @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( X4 @ Y0 )
            <=> ( X2 @ Y0 ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X4 @ Y1 )
                   => ( X4 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X4 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl60,plain,
    ! [X2: term > $o,X4: term > $o,X6: subst] :
      ( ( !!
        @ ^ [Y0: term] :
            ( !!
            @ ^ [Y1: subst] :
                ( ( sub @ ( '#sk124' @ X2 @ X6 @ Y0 ) @ Y1 )
                = ( '#sk124' @ X2 @ ( comp @ X6 @ Y1 ) @ ( sub @ Y0 @ Y1 ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( X4 @ Y0 )
            <=> ( X2 @ Y0 ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X4 @ Y1 )
                   => ( X4 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X4 @ ( lam @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl48]) ).

thf(zip_derived_cl74,plain,
    ! [X2: term > $o,X4: term > $o] :
      ( ~ ( '#form234' @ X2 @ X4 )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( X4 @ Y0 )
            <=> ( X2 @ Y0 ) ) )
       => ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X4 @ Y1 )
                   => ( X4 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X4 @ ( lam @ Y0 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl188,plain,
    ! [X2: term > $o] :
      ( ( '#form234'
        @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
        @ ^ [Y0: term] : ( X2 @ Y0 ) )
      | ~ ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl187,zip_derived_cl74]) ).

thf(zip_derived_cl189,plain,
    ! [X2: term > $o] :
      ( ( '#form234'
        @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
        @ X2 )
      | ~ ( !!
          @ ^ [Y0: subst > term > term] :
              ( ( !!
                @ ^ [Y1: subst] :
                    ( !!
                    @ ^ [Y2: term] :
                        ( !!
                        @ ^ [Y3: subst] :
                            ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                            = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
             => ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk31' @ id @ Y1 @ id )
                     => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
               => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl188]) ).

thf(zip_derived_cl190,plain,
    ! [X2: term > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: subst] :
                ( !!
                @ ^ [Y1: term] :
                    ( !!
                    @ ^ [Y2: subst] :
                        ( ( sub
                          @ ( '#sk124'
                            @ ^ [Y3: term] : ( '#sk31' @ id @ Y3 @ id )
                            @ Y0
                            @ Y1 )
                          @ Y2 )
                        = ( '#sk124'
                          @ ^ [Y3: term] : ( '#sk31' @ id @ Y3 @ id )
                          @ ( comp @ Y0 @ Y2 )
                          @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
         => ( ( !!
              @ ^ [Y0: term] :
                  ( ( '#sk31' @ id @ Y0 @ id )
                 => ( '#sk31' @ id
                    @ ( '#sk124'
                      @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
                      @ id
                      @ Y0 )
                    @ id ) ) )
           => ( '#sk31' @ id
              @ ( lam
                @ ( '#sk124'
                  @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
                  @ sh
                  @ one ) )
              @ id ) ) )
      | ( '#form234'
        @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
        @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl189]) ).

thf(zip_derived_cl192,plain,
    ! [X2: term > $o] :
      ( ~ ( ( !!
            @ ^ [Y0: term] :
                ( ( '#sk31' @ id @ Y0 @ id )
               => ( '#sk31' @ id
                  @ ( '#sk124'
                    @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
                    @ id
                    @ Y0 )
                  @ id ) ) )
         => ( '#sk31' @ id
            @ ( lam
              @ ( '#sk124'
                @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
                @ sh
                @ one ) )
            @ id ) )
      | ( '#form234'
        @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
        @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl190]) ).

thf(zip_derived_cl195,plain,
    ! [X2: term > $o] :
      ( ~ ( '#sk31' @ id
          @ ( lam
            @ ( '#sk124'
              @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
              @ sh
              @ one ) )
          @ id )
      | ( '#form234'
        @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
        @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl192]) ).

thf(zip_derived_cl4148,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4148_005,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4154,plain,
    ! [X0: term > $o,X2: term] :
      ( ( '#sk5' @ X0 @ ( '#sk417' @ ( '#sk5' @ X0 ) @ X2 ) )
      | ( '#sk5' @ X0 @ ( lam @ X2 ) )
      | ( ( '#sk5' @ X0 @ ( '#sk294' @ '#l_lift5555' @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id @ ( '#sk294' @ '#l_lift5555' @ ( '#sk5' @ X0 ) ) @ id ) )
      | ~ '#form922' ),
    inference(lambda_lifting,[status(thm)],[zip_derived_cl234,zip_derived_cl4148,zip_derived_cl4148]) ).

thf(zip_derived_cl235,plain,
    ! [X0: term > $o,X2: term] :
      ( ~ ( '#sk5' @ X0 @ ( sub @ X2 @ ( push @ ( '#sk417' @ ( '#sk5' @ X0 ) @ X2 ) @ id ) ) )
      | ( '#sk5' @ X0 @ ( lam @ X2 ) )
      | ( ( '#sk5' @ X0
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id
          @ ( '#sk294'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ ( '#sk5' @ X0 ) )
          @ id ) )
      | ~ '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl232]) ).

thf(zip_derived_cl4148_006,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4148_007,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4155,plain,
    ! [X0: term > $o,X2: term] :
      ( ~ ( '#sk5' @ X0 @ ( sub @ X2 @ ( push @ ( '#sk417' @ ( '#sk5' @ X0 ) @ X2 ) @ id ) ) )
      | ( '#sk5' @ X0 @ ( lam @ X2 ) )
      | ( ( '#sk5' @ X0 @ ( '#sk294' @ '#l_lift5555' @ ( '#sk5' @ X0 ) ) )
       != ( '#sk31' @ id @ ( '#sk294' @ '#l_lift5555' @ ( '#sk5' @ X0 ) ) @ id ) )
      | ~ '#form922' ),
    inference(lambda_lifting,[status(thm)],[zip_derived_cl235,zip_derived_cl4148,zip_derived_cl4148]) ).

thf(zip_derived_cl132_008,plain,
    ! [X0: term > $o] :
      ( ( '#sk5' @ var @ ( '#sk30' @ ( '#sk5' @ X0 ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl131]) ).

thf(zip_derived_cl134_009,plain,
    ! [X0: term > $o] :
      ( ~ ( '#form632' @ X0 )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl136,plain,
    ! [X0: term > $o] :
      ( ( '#form632' @ X0 )
      | ( '#sk5' @ var @ ( '#sk30' @ ( '#sk5' @ X0 ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl132,zip_derived_cl134]) ).

thf(zip_derived_cl67,plain,
    ( !!
    @ ^ [Y0: subst > term > term] :
        ( ( !!
          @ ^ [Y1: subst] :
              ( !!
              @ ^ [Y2: term] :
                  ( !!
                  @ ^ [Y3: subst] :
                      ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                      = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y1: term] :
                ( ( '#sk31' @ id @ Y1 @ id )
               => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
         => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl54]) ).

thf(zip_derived_cl82,plain,
    ! [X2: subst > term > term] :
      ( ( !!
        @ ^ [Y0: subst] :
            ( !!
            @ ^ [Y1: term] :
                ( !!
                @ ^ [Y2: subst] :
                    ( ( sub @ ( X2 @ Y0 @ Y1 ) @ Y2 )
                    = ( X2 @ ( comp @ Y0 @ Y2 ) @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
       => ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl99,plain,
    ! [X2: subst > term > term] :
      ( ~ ( !!
          @ ^ [Y0: subst] :
              ( !!
              @ ^ [Y1: term] :
                  ( !!
                  @ ^ [Y2: subst] :
                      ( ( sub @ ( X2 @ Y0 @ Y1 ) @ Y2 )
                      = ( X2 @ ( comp @ Y0 @ Y2 ) @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
       => ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl82]) ).

thf(zip_derived_cl107,plain,
    ! [X2: subst > term > term] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: subst] :
                  ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ Y0 ) @ Y1 )
                  = ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ Y1 ) @ ( sub @ Y0 @ Y1 ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
       => ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl99]) ).

thf(zip_derived_cl111,plain,
    ! [X2: subst > term > term] :
      ( ~ ( !!
          @ ^ [Y0: subst] :
              ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ Y0 )
              = ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ Y0 ) @ ( sub @ ( '#sk405' @ X2 ) @ Y0 ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
       => ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl114,plain,
    ! [X2: subst > term > term] :
      ( ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ ( '#sk428' @ X2 ) )
       != ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ ( '#sk428' @ X2 ) ) @ ( sub @ ( '#sk405' @ X2 ) @ ( '#sk428' @ X2 ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
       => ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl111]) ).

thf(zip_derived_cl118,plain,
    ! [X2: subst > term > term] :
      ( ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ ( '#sk428' @ X2 ) )
       != ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ ( '#sk428' @ X2 ) ) @ ( sub @ ( '#sk405' @ X2 ) @ ( '#sk428' @ X2 ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
       => ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl114]) ).

thf(zip_derived_cl119,plain,
    ! [X2: subst > term > term] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id @ ( X2 @ id @ Y0 ) @ id ) ) )
      | ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id )
      | ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ ( '#sk428' @ X2 ) )
       != ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ ( '#sk428' @ X2 ) ) @ ( sub @ ( '#sk405' @ X2 ) @ ( '#sk428' @ X2 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl118]) ).

thf(zip_derived_cl120,plain,
    ! [X2: subst > term > term] :
      ( ~ ( ( '#sk31' @ id @ ( '#sk500' @ X2 ) @ id )
         => ( '#sk31' @ id @ ( X2 @ id @ ( '#sk500' @ X2 ) ) @ id ) )
      | ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ ( '#sk428' @ X2 ) )
       != ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ ( '#sk428' @ X2 ) ) @ ( sub @ ( '#sk405' @ X2 ) @ ( '#sk428' @ X2 ) ) ) )
      | ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl119]) ).

thf(zip_derived_cl121,plain,
    ! [X2: subst > term > term] :
      ( ( '#sk31' @ id @ ( '#sk500' @ X2 ) @ id )
      | ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id )
      | ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ ( '#sk428' @ X2 ) )
       != ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ ( '#sk428' @ X2 ) ) @ ( sub @ ( '#sk405' @ X2 ) @ ( '#sk428' @ X2 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl120]) ).

thf(zip_derived_cl215_010,plain,
    ( '#form922'
    | ~ ( !!
        @ ^ [Y0: subst > term > term] :
            ( ( !!
              @ ^ [Y1: subst] :
                  ( !!
                  @ ^ [Y2: term] :
                      ( !!
                      @ ^ [Y3: subst] :
                          ( ( sub @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ ( comp @ Y1 @ Y3 ) @ ( sub @ Y2 @ Y3 ) ) ) ) ) )
           => ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk31' @ id @ Y1 @ id )
                   => ( '#sk31' @ id @ ( Y0 @ id @ Y1 ) @ id ) ) )
             => ( '#sk31' @ id @ ( lam @ ( Y0 @ sh @ one ) ) @ id ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl216,plain,
    ( ~ ( ( !!
          @ ^ [Y0: subst] :
              ( !!
              @ ^ [Y1: term] :
                  ( !!
                  @ ^ [Y2: subst] :
                      ( ( sub
                        @ ( '#sk124'
                          @ ^ [Y3: term] : ( '#sk31' @ id @ Y3 @ id )
                          @ Y0
                          @ Y1 )
                        @ Y2 )
                      = ( '#sk124'
                        @ ^ [Y3: term] : ( '#sk31' @ id @ Y3 @ id )
                        @ ( comp @ Y0 @ Y2 )
                        @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( '#sk31' @ id @ Y0 @ id )
               => ( '#sk31' @ id
                  @ ( '#sk124'
                    @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
                    @ id
                    @ Y0 )
                  @ id ) ) )
         => ( '#sk31' @ id
            @ ( lam
              @ ( '#sk124'
                @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
                @ sh
                @ one ) )
            @ id ) ) )
    | '#form922' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl215]) ).

thf(zip_derived_cl220,plain,
    ( ~ ( ( !!
          @ ^ [Y0: term] :
              ( ( '#sk31' @ id @ Y0 @ id )
             => ( '#sk31' @ id
                @ ( '#sk124'
                  @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
                  @ id
                  @ Y0 )
                @ id ) ) )
       => ( '#sk31' @ id
          @ ( lam
            @ ( '#sk124'
              @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
              @ sh
              @ one ) )
          @ id ) )
    | '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl216]) ).

thf(zip_derived_cl223,plain,
    ( ( !!
      @ ^ [Y0: term] :
          ( ( '#sk31' @ id @ Y0 @ id )
         => ( '#sk31' @ id
            @ ( '#sk124'
              @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
              @ id
              @ Y0 )
            @ id ) ) )
    | '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl220]) ).

thf(zip_derived_cl228,plain,
    ! [X2: term] :
      ( ( ( '#sk31' @ id @ X2 @ id )
       => ( '#sk31' @ id
          @ ( '#sk124'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ id
            @ X2 )
          @ id ) )
      | '#form922' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl223]) ).

thf(zip_derived_cl231,plain,
    ! [X2: term] :
      ( ~ ( '#sk31' @ id @ X2 @ id )
      | ( '#sk31' @ id
        @ ( '#sk124'
          @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
          @ id
          @ X2 )
        @ id )
      | '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl228]) ).

thf(zip_derived_cl4148_011,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4152,plain,
    ! [X2: term] :
      ( ~ ( '#sk31' @ id @ X2 @ id )
      | ( '#sk31' @ id @ ( '#sk124' @ '#l_lift5555' @ id @ X2 ) @ id )
      | '#form922' ),
    inference(lambda_lifting,[status(thm)],[zip_derived_cl231,zip_derived_cl4148]) ).

thf(zip_derived_cl224,plain,
    ( ~ ( '#sk31' @ id
        @ ( lam
          @ ( '#sk124'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ sh
            @ one ) )
        @ id )
    | '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl220]) ).

thf(zip_derived_cl4148_012,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4151,plain,
    ( ~ ( '#sk31' @ id @ ( lam @ ( '#sk124' @ '#l_lift5555' @ sh @ one ) ) @ id )
    | '#form922' ),
    inference(lambda_lifting,[status(thm)],[zip_derived_cl224,zip_derived_cl4148]) ).

thf(zip_derived_cl219,plain,
    ( ( !!
      @ ^ [Y0: subst] :
          ( !!
          @ ^ [Y1: term] :
              ( !!
              @ ^ [Y2: subst] :
                  ( ( sub
                    @ ( '#sk124'
                      @ ^ [Y3: term] : ( '#sk31' @ id @ Y3 @ id )
                      @ Y0
                      @ Y1 )
                    @ Y2 )
                  = ( '#sk124'
                    @ ^ [Y3: term] : ( '#sk31' @ id @ Y3 @ id )
                    @ ( comp @ Y0 @ Y2 )
                    @ ( sub @ Y1 @ Y2 ) ) ) ) ) )
    | '#form922' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl216]) ).

thf(zip_derived_cl222,plain,
    ! [X2: subst] :
      ( ( !!
        @ ^ [Y0: term] :
            ( !!
            @ ^ [Y1: subst] :
                ( ( sub
                  @ ( '#sk124'
                    @ ^ [Y2: term] : ( '#sk31' @ id @ Y2 @ id )
                    @ X2
                    @ Y0 )
                  @ Y1 )
                = ( '#sk124'
                  @ ^ [Y2: term] : ( '#sk31' @ id @ Y2 @ id )
                  @ ( comp @ X2 @ Y1 )
                  @ ( sub @ Y0 @ Y1 ) ) ) ) )
      | '#form922' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl219]) ).

thf(zip_derived_cl227,plain,
    ! [X2: subst,X4: term] :
      ( ( !!
        @ ^ [Y0: subst] :
            ( ( sub
              @ ( '#sk124'
                @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
                @ X2
                @ X4 )
              @ Y0 )
            = ( '#sk124'
              @ ^ [Y1: term] : ( '#sk31' @ id @ Y1 @ id )
              @ ( comp @ X2 @ Y0 )
              @ ( sub @ X4 @ Y0 ) ) ) )
      | '#form922' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl222]) ).

thf(zip_derived_cl230,plain,
    ! [X2: subst,X4: term,X6: subst] :
      ( ( ( sub
          @ ( '#sk124'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ X2
            @ X4 )
          @ X6 )
        = ( '#sk124'
          @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
          @ ( comp @ X2 @ X6 )
          @ ( sub @ X4 @ X6 ) ) )
      | '#form922' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl227]) ).

thf(zip_derived_cl233,plain,
    ! [X2: subst,X4: term,X6: subst] :
      ( ( ( sub
          @ ( '#sk124'
            @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
            @ X2
            @ X4 )
          @ X6 )
        = ( '#sk124'
          @ ^ [Y0: term] : ( '#sk31' @ id @ Y0 @ id )
          @ ( comp @ X2 @ X6 )
          @ ( sub @ X4 @ X6 ) ) )
      | '#form922' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl230]) ).

thf(zip_derived_cl4148_013,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4148_014,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl4153,plain,
    ! [X2: subst,X4: term,X6: subst] :
      ( ( ( sub @ ( '#sk124' @ '#l_lift5555' @ X2 @ X4 ) @ X6 )
        = ( '#sk124' @ '#l_lift5555' @ ( comp @ X2 @ X6 ) @ ( sub @ X4 @ X6 ) ) )
      | '#form922' ),
    inference(lambda_lifting,[status(thm)],[zip_derived_cl233,zip_derived_cl4148,zip_derived_cl4148]) ).

thf(zip_derived_cl44,plain,
    ( !!
    @ ^ [Y0: term] :
        ( ( var @ ( sub @ Y0 @ id ) )
       => ( '#sk31' @ id @ Y0 @ id ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl52,plain,
    ! [X2: term] :
      ( ( var @ ( sub @ X2 @ id ) )
     => ( '#sk31' @ id @ X2 @ id ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl44]) ).

thf(zip_derived_cl65,plain,
    ! [X2: term] :
      ( ~ ( var @ ( sub @ X2 @ id ) )
      | ( '#sk31' @ id @ X2 @ id ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl52]) ).

thf(zip_derived_cl11,plain,
    ( !!
    @ ^ [Y0: term] :
        ( ( sub @ Y0 @ id )
        = Y0 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl15,plain,
    ! [X2: term] :
      ( ( sub @ X2 @ id )
      = X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl20,plain,
    ! [X2: term] :
      ( ( sub @ X2 @ id )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl18_015,plain,
    ! [X2: term > $o,X4: term] :
      ( ( '#sk5' @ X2 @ X4 )
      = ( X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl126,plain,
    ! [X2: term] :
      ( ~ ( '#sk5' @ var @ X2 )
      | ( '#sk31' @ id @ X2 @ id ) ),
    inference(demod,[status(thm)],[zip_derived_cl65,zip_derived_cl20,zip_derived_cl18]) ).

thf(zip_derived_cl134_016,plain,
    ! [X0: term > $o] :
      ( ~ ( '#form632' @ X0 )
      | ( ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: term] :
                ( ( !!
                  @ ^ [Y1: term] :
                      ( ( '#sk5' @ X0 @ Y1 )
                     => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
               => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
         => ( !!
            @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl135,plain,
    ! [X0: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( '#sk5' @ X0 @ ( lam @ Y0 ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( '#sk5' @ X0 @ Y0 ) ) )
      | ~ ( '#form632' @ X0 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl134]) ).

thf(zip_derived_cl57_017,plain,
    ! [X2: term > $o] :
      ( ~ ( '#form178' @ X2 )
      | ( ( !!
          @ ^ [Y0: term] :
              ( ( !!
                @ ^ [Y1: term] :
                    ( ( X2 @ Y1 )
                   => ( X2 @ ( sub @ Y0 @ ( push @ Y1 @ id ) ) ) ) )
             => ( X2 @ ( lam @ Y0 ) ) ) )
       => ( !!
          @ ^ [Y0: term] : ( X2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl138,plain,
    ! [X0: term > $o] :
      ( ( '#form178' @ ( '#sk5' @ X0 ) )
      | ~ ( '#form632' @ X0 )
      | ~ ( !!
          @ ^ [Y0: term] :
              ( !!
              @ ^ [Y1: term] :
                  ( ( '#sk5' @ X0 @ Y0 )
                 => ( ( '#sk5' @ X0 @ Y1 )
                   => ( '#sk5' @ X0 @ ( ap @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl135,zip_derived_cl57]) ).

thf(zip_derived_cl139,plain,
    ! [X0: term > $o] :
      ( ~ ( !!
          @ ^ [Y0: term] :
              ( ( '#sk5' @ X0 @ ( '#sk103' @ ( '#sk5' @ X0 ) ) )
             => ( ( '#sk5' @ X0 @ Y0 )
               => ( '#sk5' @ X0 @ ( ap @ ( '#sk103' @ ( '#sk5' @ X0 ) ) @ Y0 ) ) ) ) )
      | ~ ( '#form632' @ X0 )
      | ( '#form178' @ ( '#sk5' @ X0 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl138]) ).

thf(zip_derived_cl140,plain,
    ! [X0: term > $o] :
      ( ~ ( ( '#sk5' @ X0 @ ( '#sk103' @ ( '#sk5' @ X0 ) ) )
         => ( ( '#sk5' @ X0 @ ( '#sk135' @ ( '#sk5' @ X0 ) ) )
           => ( '#sk5' @ X0 @ ( ap @ ( '#sk103' @ ( '#sk5' @ X0 ) ) @ ( '#sk135' @ ( '#sk5' @ X0 ) ) ) ) ) )
      | ( '#form178' @ ( '#sk5' @ X0 ) )
      | ~ ( '#form632' @ X0 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl139]) ).

thf(zip_derived_cl141,plain,
    ! [X0: term > $o] :
      ( ( '#sk5' @ X0 @ ( '#sk103' @ ( '#sk5' @ X0 ) ) )
      | ~ ( '#form632' @ X0 )
      | ( '#form178' @ ( '#sk5' @ X0 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl140]) ).

thf(zip_derived_cl122,plain,
    ! [X2: subst > term > term] :
      ( ~ ( '#sk31' @ id @ ( X2 @ id @ ( '#sk500' @ X2 ) ) @ id )
      | ( '#sk31' @ id @ ( lam @ ( X2 @ sh @ one ) ) @ id )
      | ( ( sub @ ( X2 @ ( '#sk372' @ X2 ) @ ( '#sk405' @ X2 ) ) @ ( '#sk428' @ X2 ) )
       != ( X2 @ ( comp @ ( '#sk372' @ X2 ) @ ( '#sk428' @ X2 ) ) @ ( sub @ ( '#sk405' @ X2 ) @ ( '#sk428' @ X2 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl120]) ).

thf(zip_derived_cl142,plain,
    ! [X0: term > $o] :
      ( ~ ( ( '#sk5' @ X0 @ ( '#sk135' @ ( '#sk5' @ X0 ) ) )
         => ( '#sk5' @ X0 @ ( ap @ ( '#sk103' @ ( '#sk5' @ X0 ) ) @ ( '#sk135' @ ( '#sk5' @ X0 ) ) ) ) )
      | ~ ( '#form632' @ X0 )
      | ( '#form178' @ ( '#sk5' @ X0 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl140]) ).

thf(zip_derived_cl143,plain,
    ! [X0: term > $o] :
      ( ( '#sk5' @ X0 @ ( '#sk135' @ ( '#sk5' @ X0 ) ) )
      | ( '#form178' @ ( '#sk5' @ X0 ) )
      | ~ ( '#form632' @ X0 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl142]) ).

thf(zip_derived_cl4148_018,plain,
    ! [X3: term] :
      ( ( '#l_lift5555' @ X3 )
      = ( '#sk31' @ id @ X3 @ id ) ),
    define([status(thm)]) ).

thf(zip_derived_cl18_019,plain,
    ! [X2: term > $o,X4: term] :
      ( ( '#sk5' @ X2 @ X4 )
      = ( X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl53,plain,
    ( !!
    @ ^ [Y0: term] :
        ( !!
        @ ^ [Y1: term] :
            ( ( '#sk31' @ id @ Y0 @ id )
           => ( ( '#sk31' @ id @ Y1 @ id )
             => ( '#sk31' @ id @ ( ap @ ( sub @ Y0 @ id ) @ Y1 ) @ id ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl66,plain,
    ! [X2: term] :
      ( !!
      @ ^ [Y0: term] :
          ( ( '#sk31' @ id @ X2 @ id )
         => ( ( '#sk31' @ id @ Y0 @ id )
           => ( '#sk31' @ id @ ( ap @ ( sub @ X2 @ id ) @ Y0 ) @ id ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl53]) ).

thf(zip_derived_cl81,plain,
    ! [X2: term,X4: term] :
      ( ( '#sk31' @ id @ X2 @ id )
     => ( ( '#sk31' @ id @ X4 @ id )
       => ( '#sk31' @ id @ ( ap @ ( sub @ X2 @ id ) @ X4 ) @ id ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl66]) ).

thf(zip_derived_cl98,plain,
    ! [X2: term,X4: term] :
      ( ~ ( '#sk31' @ id @ X2 @ id )
      | ( ( '#sk31' @ id @ X4 @ id )
       => ( '#sk31' @ id @ ( ap @ ( sub @ X2 @ id ) @ X4 ) @ id ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl81]) ).

thf(zip_derived_cl106,plain,
    ! [X2: term,X4: term] :
      ( ~ ( '#sk31' @ id @ X4 @ id )
      | ( '#sk31' @ id @ ( ap @ ( sub @ X2 @ id ) @ X4 ) @ id )
      | ~ ( '#sk31' @ id @ X2 @ id ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl98]) ).

thf(zip_derived_cl20_020,plain,
    ! [X2: term] :
      ( ( sub @ X2 @ id )
      = X2 ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl145,plain,
    ! [X2: term,X4: term] :
      ( ~ ( '#sk31' @ id @ X4 @ id )
      | ( '#sk31' @ id @ ( ap @ X2 @ X4 ) @ id )
      | ~ ( '#sk31' @ id @ X2 @ id ) ),
    inference(demod,[status(thm)],[zip_derived_cl106,zip_derived_cl20]) ).

thf(zip_derived_cl144,plain,
    ! [X0: term > $o] :
      ( ~ ( '#sk5' @ X0 @ ( ap @ ( '#sk103' @ ( '#sk5' @ X0 ) ) @ ( '#sk135' @ ( '#sk5' @ X0 ) ) ) )
      | ( '#form178' @ ( '#sk5' @ X0 ) )
      | ~ ( '#form632' @ X0 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl142]) ).

thf(zip_derived_cl4166,plain,
    $false,
    inference(eprover,[status(thm)],[zip_derived_cl83,zip_derived_cl101,zip_derived_cl115,zip_derived_cl137,zip_derived_cl4154,zip_derived_cl4155,zip_derived_cl136,zip_derived_cl121,zip_derived_cl4152,zip_derived_cl4151,zip_derived_cl4153,zip_derived_cl126,zip_derived_cl141,zip_derived_cl122,zip_derived_cl143,zip_derived_cl4148,zip_derived_cl18,zip_derived_cl145,zip_derived_cl144]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.67  % Problem  : ALG269^3 : TPTP v9.2.0. Bugfixed v5.2.0.
% 0.07/0.68  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lNARy0oRJo true
% 0.08/1.07  % Computer : n029.cluster.edu
% 0.08/1.07  % Model    : x86_64 x86_64
% 0.08/1.07  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/1.07  % Memory   : 8042.1875MB
% 0.08/1.07  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/1.07  % CPULimit : 300
% 0.08/1.07  % WCLimit  : 300
% 0.08/1.07  % DateTime : Wed Oct  1 17:00:54 EDT 2025
% 0.10/1.08  % CPUTime  : 
% 0.10/1.08  % Running portfolio for 300 s
% 0.10/1.08  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/1.09  % Number of cores: 8
% 0.10/1.11  % Python version: Python 3.6.8
% 0.10/1.12  % Running in HO mode
% 0.40/1.73  % Total configuration time : 828
% 0.40/1.73  % Estimated wc time : 1656
% 0.40/1.73  % Estimated cpu time (8 cpus) : 207.0
% 0.71/1.90  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 1.08/2.11  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 1.10/2.13  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 1.10/2.15  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 1.10/2.16  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 1.10/2.18  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 1.48/2.22  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.48/2.24  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 1.77/2.42  % /export/starexec/sandbox/solver/bin/lams/30_b.l.sh running for 90s
% 29.76/9.19  % Solved by lams/20_acsne_simpl.sh.
% 29.76/9.19  % done 218 iterations in 6.740s
% 29.76/9.19  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 29.76/9.19  % SZS output start Refutation
% See solution above
% 29.76/9.20  
% 29.76/9.20  
% 29.76/9.20  % Terminating...
% 30.09/9.43  % Runner terminated.
% 30.09/9.45  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------