TSTP Solution File: NUM742^4 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : NUM742^4 : TPTP v8.1.2. Released v7.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.WCTnAxYvst true

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 12:43:50 EDT 2023

% Result   : Theorem 91.45s 12.54s
% Output   : Refutation 91.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : NUM742^4 : TPTP v8.1.2. Released v7.1.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.WCTnAxYvst true
% 0.16/0.35  % Computer : n014.cluster.edu
% 0.16/0.35  % Model    : x86_64 x86_64
% 0.16/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35  % Memory   : 8042.1875MB
% 0.16/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.35  % CPULimit : 300
% 0.16/0.35  % WCLimit  : 300
% 0.16/0.35  % DateTime : Fri Aug 25 15:15:18 EDT 2023
% 0.16/0.35  % CPUTime  : 
% 0.16/0.35  % Running portfolio for 300 s
% 0.16/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.35  % Number of cores: 8
% 0.16/0.36  % Python version: Python 3.6.8
% 0.16/0.36  % Running in HO mode
% 0.20/0.66  % Total configuration time : 828
% 0.20/0.66  % Estimated wc time : 1656
% 0.20/0.66  % Estimated cpu time (8 cpus) : 207.0
% 0.20/0.73  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.20/0.73  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.20/0.77  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.20/0.77  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.20/0.77  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.20/0.78  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.20/0.78  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.20/0.81  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 91.45/12.54  % Solved by lams/40_b.comb.sh.
% 91.45/12.54  % done 516 iterations in 11.713s
% 91.45/12.54  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 91.45/12.54  % SZS output start Refutation
% 91.45/12.54  thf(lessf_type, type, lessf: $i > $i > $o).
% 91.45/12.54  thf(nat_type, type, nat: $i).
% 91.45/12.54  thf(is_of_type, type, is_of: $i > ($i > $o) > $o).
% 91.45/12.54  thf(in_type, type, in: $i > $i > $o).
% 91.45/12.54  thf('#sk4_type', type, '#sk4': $i).
% 91.45/12.54  thf('#sk3_type', type, '#sk3': $i).
% 91.45/12.54  thf(l_some_type, type, l_some: $i > ($i > $o) > $o).
% 91.45/12.54  thf(lesseq_type, type, lesseq: $i > $i > $o).
% 91.45/12.54  thf(ap_type, type, ap: $i > $i > $i).
% 91.45/12.54  thf(n_is_type, type, n_is: $i > $i > $o).
% 91.45/12.54  thf(n_1t_type, type, n_1t: $i).
% 91.45/12.54  thf(imp_type, type, imp: $o > $o > $o).
% 91.45/12.54  thf(frac_type, type, frac: $i).
% 91.45/12.54  thf(n_2t_type, type, n_2t: $i).
% 91.45/12.54  thf(n_ts_type, type, n_ts: $i > $i > $i).
% 91.45/12.54  thf('#ty_enc5_type', type, '#ty_enc5': ($i > $i > $o) > $i > $i > $o).
% 91.45/12.54  thf(n_eq_type, type, n_eq: $i > $i > $o).
% 91.45/12.54  thf(pair1type_type, type, pair1type: $i > $i).
% 91.45/12.54  thf(all_of_type, type, all_of: ($i > $o) > ($i > $o) > $o).
% 91.45/12.54  thf(diffprop_type, type, diffprop: $i > $i > $i > $o).
% 91.45/12.54  thf(num_type, type, num: $i > $i).
% 91.45/12.54  thf(n_some_type, type, n_some: ($i > $o) > $o).
% 91.45/12.54  thf(l_or_type, type, l_or: $o > $o > $o).
% 91.45/12.54  thf(d_not_type, type, d_not: $o > $o).
% 91.45/12.54  thf(first1_type, type, first1: $i > $i > $i).
% 91.45/12.54  thf('#sk2_type', type, '#sk2': $i).
% 91.45/12.54  thf(den_type, type, den: $i > $i).
% 91.45/12.54  thf(iii_type, type, iii: $i > $i > $o).
% 91.45/12.54  thf(second1_type, type, second1: $i > $i > $i).
% 91.45/12.54  thf(s_comb_type, type, '#S': !>[A:$tType, B:$tType, C:$tType]: ((A > B > C) > (A > B) > A > C)).
% 91.45/12.54  thf(c_comb_type, type, '#C': !>[A:$tType, B:$tType, C:$tType]: ((A > B > C) > B > A > C)).
% 91.45/12.54  thf(b_comb_type, type, '#B': !>[A:$tType, B:$tType, C:$tType]: ((A > B) > (C > A) > C > B)).
% 91.45/12.54  thf(k_comb_type, type, '#K': !>[A:$tType, B:$tType]: (B > A > B)).
% 91.45/12.54  thf(i_comb_type, type, '#I': !>[A:$tType]: (A > A)).
% 91.45/12.54  thf(satz37, axiom,
% 91.45/12.54    (all_of @
% 91.45/12.54     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ ( ^[X0:$i]: ( n_eq @ X0 @ X0 ) ))).
% 91.45/12.54  thf(zip_derived_cl238, plain,
% 91.45/12.54      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 91.45/12.54         (^[Y0 : $i]: (n_eq @ Y0 @ Y0)))),
% 91.45/12.54      inference('cnf', [status(esa)], [satz37])).
% 91.45/12.54  thf(zip_derived_cl239, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ frac)) @ ((('#S') @ n_eq @ ('#I'))))),
% 91.45/12.54      inference('lams2combs', [status(thm)], [zip_derived_cl238])).
% 91.45/12.54  thf(def_frac, axiom,(( frac  ) = ((pair1type @ nat)))).
% 91.45/12.54  thf('0', plain, (( frac ) = ( pair1type @ nat )), define([status(thm)])).
% 91.45/12.54  thf(zip_derived_cl321, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54         ((('#S') @ n_eq @ ('#I'))))),
% 91.45/12.54      inference('rw', [status(thm)], [zip_derived_cl239, '0'])).
% 91.45/12.54  thf(def_all_of, axiom, (all_of @ X0 @ X1) =>
% 91.45/12.54    ((((!!) @ (^[Y0 : $i]: (((is_of @ Y0 @ X0) => (X1 @ Y0)))))) = ($true))).
% 91.45/12.54  thf('1', plain,
% 91.45/12.54      (![X0:( $i > $o ),X1:( $i > $o )]:
% 91.45/12.54       ( ( all_of @ X0 @ X1 ) <=>
% 91.45/12.54         ( ![X6:$i]: ( ( is_of @ X6 @ X0 ) => ( X1 @ X6 ) ) ) )),
% 91.45/12.54      inference('rw.lit', [status(esa)], [def_all_of])).
% 91.45/12.54  thf(zip_derived_cl322, plain,
% 91.45/12.54      ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                      ((('#S') @ n_eq @ ('#I') @ Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl321, '1'])).
% 91.45/12.54  thf(zip_derived_cl323, plain,
% 91.45/12.54      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                              ((('#C') @ is_of @ 
% 91.45/12.54                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                   ((('#S') @ n_eq @ ('#I')))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl322])).
% 91.45/12.54  thf(zip_derived_cl324, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (n_eq @ X2 @ 
% 91.45/12.54            X2)))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl323])).
% 91.45/12.54  thf(def_first1, axiom,(( first1 @ (X1)@ (X0)) = ((ap @ X0 @ n_1t)))).
% 91.45/12.54  thf('2', plain,
% 91.45/12.54      (![X1:$i,X0:$i]: ( ( first1 @ X1 @ X0 ) = ( ap @ X0 @ n_1t ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_second1, axiom,(( second1 @ (X1)@ (X0)) = ((ap @ X0 @ n_2t)))).
% 91.45/12.54  thf('3', plain,
% 91.45/12.54      (![X1:$i,X0:$i]: ( ( second1 @ X1 @ X0 ) = ( ap @ X0 @ n_2t ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_num, axiom,(( num @ (X0)) = ((first1 @ nat @ X0)))).
% 91.45/12.54  thf('4', plain, (![X0:$i]: ( ( num @ X0 ) = ( first1 @ nat @ X0 ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_den, axiom,(( den @ (X0)) = ((second1 @ nat @ X0)))).
% 91.45/12.54  thf('5', plain, (![X0:$i]: ( ( den @ X0 ) = ( second1 @ nat @ X0 ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_n_eq, axiom,(( n_eq @ (X0)@ (X1)) =
% 91.45/12.54    ((n_is @ (n_ts @ (num @ X0) @ (den @ X1)) @ 
% 91.45/12.54      (n_ts @ (num @ X1) @ (den @ X0)))))).
% 91.45/12.54  thf('6', plain,
% 91.45/12.54      (![X1:$i,X0:$i]:
% 91.45/12.54       ( ( n_eq @ X0 @ X1 ) =
% 91.45/12.54         ( n_is @
% 91.45/12.54           ( n_ts @ ( num @ X0 ) @ ( den @ X1 ) ) @ 
% 91.45/12.54           ( n_ts @ ( num @ X1 ) @ ( den @ X0 ) ) ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(zip_derived_cl325, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (n_is @ 
% 91.45/12.54            (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X2 @ n_2t)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl324, '2', '3', '4', '5', '6'])).
% 91.45/12.54  thf(zip_derived_cl326, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (n_is @ (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X2 @ n_2t))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl325])).
% 91.45/12.54  thf(zip_derived_cl15642, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          |  (n_is @ (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X2 @ n_2t))))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl326])).
% 91.45/12.54  thf(satz51a, conjecture,
% 91.45/12.54    (all_of @
% 91.45/12.54     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 91.45/12.54     ( ^[X0:$i]:
% 91.45/12.54       ( all_of @
% 91.45/12.54         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 91.45/12.54         ( ^[X1:$i]:
% 91.45/12.54           ( all_of @
% 91.45/12.54             ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 91.45/12.54             ( ^[X2:$i]:
% 91.45/12.54               ( ( lesseq @ X0 @ X1 ) =>
% 91.45/12.54                 ( ( lessf @ X1 @ X2 ) => ( lessf @ X0 @ X2 ) ) ) ) ) ) ) ))).
% 91.45/12.54  thf(zf_stmt_0, negated_conjecture,
% 91.45/12.54    (~( all_of @
% 91.45/12.54        ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 91.45/12.54        ( ^[X0:$i]:
% 91.45/12.54          ( all_of @
% 91.45/12.54            ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 91.45/12.54            ( ^[X1:$i]:
% 91.45/12.54              ( all_of @
% 91.45/12.54                ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 91.45/12.54                ( ^[X2:$i]:
% 91.45/12.54                  ( ( lesseq @ X0 @ X1 ) =>
% 91.45/12.54                    ( ( lessf @ X1 @ X2 ) => ( lessf @ X0 @ X2 ) ) ) ) ) ) ) ) )),
% 91.45/12.54    inference('cnf.neg', [status(esa)], [satz51a])).
% 91.45/12.54  thf(zip_derived_cl292, plain,
% 91.45/12.54      (~ (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 91.45/12.54          (^[Y0 : $i]:
% 91.45/12.54             (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 91.45/12.54              (^[Y1 : $i]:
% 91.45/12.54                 (all_of @ (^[Y2 : $i]: (in @ Y2 @ frac)) @ 
% 91.45/12.54                  (^[Y2 : $i]:
% 91.45/12.54                     (((lesseq @ Y0 @ Y1) =>
% 91.45/12.54                       (((lessf @ Y1 @ Y2) => (lessf @ Y0 @ Y2)))))))))))),
% 91.45/12.54      inference('cnf', [status(esa)], [zf_stmt_0])).
% 91.45/12.54  thf(zip_derived_cl293, plain,
% 91.45/12.54      (~ (all_of @ ((('#C') @ in @ frac)) @ 
% 91.45/12.54          ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 91.45/12.54            ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))) @ 
% 91.45/12.54              ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                           ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                             ((('#B') @ ((('#B') @ (=>))) @ lesseq)))))) @ 
% 91.45/12.54                ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                        ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54                  lessf)))))))))),
% 91.45/12.54      inference('lams2combs', [status(thm)], [zip_derived_cl292])).
% 91.45/12.54  thf(zip_derived_cl449, plain,
% 91.45/12.54      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54          ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54            ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54              ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                           ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                             ((('#B') @ ((('#B') @ (=>))) @ lesseq)))))) @ 
% 91.45/12.54                ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                        ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54                  lessf)))))))))),
% 91.45/12.54      inference('rw', [status(thm)], [zip_derived_cl293, '0'])).
% 91.45/12.54  thf(def_all_of, axiom, ~ (all_of @ X0 @ X1) =>
% 91.45/12.54    ((((!!) @ (^[Y0 : $i]: (((is_of @ Y0 @ X0) => (X1 @ Y0)))))) != ($true))).
% 91.45/12.54  thf('7', plain,
% 91.45/12.54      (![X0:( $i > $o ),X1:( $i > $o )]:
% 91.45/12.54       ( ( ~( all_of @ X0 @ X1 ) ) <=>
% 91.45/12.54         ( ~( ![X6:$i]: ( ( is_of @ X6 @ X0 ) => ( X1 @ X6 ) ) ) ) )),
% 91.45/12.54      inference('rw.lit', [status(esa)], [def_all_of])).
% 91.45/12.54  thf(zip_derived_cl450, plain,
% 91.45/12.54      (~ (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                       ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                         ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                                ((('#C') @ in @ 
% 91.45/12.54                                                  (pair1type @ nat)))))) @ 
% 91.45/12.54                           ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                        ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                          ((('#B') @ ((('#B') @ (=>))) @ lesseq)))))) @ 
% 91.45/12.54                             ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                                     ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                       lessf)))))) @ 
% 91.45/12.54                               lessf)))))) @ 
% 91.45/12.54                         Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl449, '7'])).
% 91.45/12.54  thf(zip_derived_cl451, plain,
% 91.45/12.54      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                               ((('#C') @ is_of @ 
% 91.45/12.54                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                    ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                      ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                             ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54                        ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                     ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                       ((('#B') @ ((('#B') @ (=>))) @ lesseq)))))) @ 
% 91.45/12.54                          ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                                  ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                    lessf)))))) @ 
% 91.45/12.54                            lessf))))))))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl450])).
% 91.45/12.54  thf(zip_derived_cl452, plain,
% 91.45/12.54      (~ (((is_of @ '#sk2' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54           ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54           ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54             ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                          ((('#B') @ (=>) @ (lesseq @ '#sk2'))))) @ 
% 91.45/12.54               ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                            ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                 (lessf @ '#sk2'))))))))))),
% 91.45/12.54      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl451])).
% 91.45/12.54  thf(zip_derived_cl454, plain,
% 91.45/12.54      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54          ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54            ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                         ((('#B') @ (=>) @ (lesseq @ '#sk2'))))) @ 
% 91.45/12.54              ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                           ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                (lessf @ '#sk2'))))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl452])).
% 91.45/12.54  thf(zip_derived_cl455, plain,
% 91.45/12.54      (~ (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                       ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                         ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                      ((('#B') @ (=>) @ (lesseq @ '#sk2'))))) @ 
% 91.45/12.54                           ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                        ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                             (lessf @ '#sk2'))))) @ 
% 91.45/12.54                         Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl454, '7'])).
% 91.45/12.54  thf(zip_derived_cl456, plain,
% 91.45/12.54      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                               ((('#C') @ is_of @ 
% 91.45/12.54                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                    ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                      ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                   ((('#B') @ (=>) @ (lesseq @ '#sk2'))))) @ 
% 91.45/12.54                        ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                     ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                          (lessf @ '#sk2')))))))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl455])).
% 91.45/12.54  thf(zip_derived_cl457, plain,
% 91.45/12.54      (~ (((is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54           ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54           ((('#B') @ (((=>) @ (lesseq @ '#sk2' @ '#sk3'))) @ 
% 91.45/12.54             ((('#S') @ ((('#B') @ (=>) @ (lessf @ '#sk3'))) @ (lessf @ '#sk2'))))))))),
% 91.45/12.54      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl456])).
% 91.45/12.54  thf(def_d_not, axiom,(( d_not @ (X0)) = ((imp @ X0 @ ($false))))).
% 91.45/12.54  thf('8', plain, (![X0:$o]: ( ( d_not @ X0 ) = ( imp @ X0 @ $false ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_l_or, axiom,(( l_or @ (X0)@ (X1)) = ((imp @ (d_not @ X0) @ X1)))).
% 91.45/12.54  thf('9', plain,
% 91.45/12.54      (![X1:$o,X0:$o]: ( ( l_or @ X0 @ X1 ) = ( imp @ ( d_not @ X0 ) @ X1 ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_n_some, axiom,(( n_some @ (X0)) = ((l_some @ nat @ X0)))).
% 91.45/12.54  thf('10', plain,
% 91.45/12.54      (![X0:( $i > $o )]: ( ( n_some @ X0 ) = ( l_some @ nat @ X0 ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_iii, axiom,(( iii @ (X1)@ (X0)) = ((n_some @ (diffprop @ X0 @ X1))))).
% 91.45/12.54  thf('11', plain,
% 91.45/12.54      (![X1:$i,X0:$i]:
% 91.45/12.54       ( ( iii @ X1 @ X0 ) = ( n_some @ ( diffprop @ X0 @ X1 ) ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_lessf, axiom,(( lessf @ (X0)@ (X1)) =
% 91.45/12.54    ((iii @ (n_ts @ (num @ X0) @ (den @ X1)) @ (n_ts @ (num @ X1) @ (den @ X0)))))).
% 91.45/12.54  thf('12', plain,
% 91.45/12.54      (![X1:$i,X0:$i]:
% 91.45/12.54       ( ( lessf @ X0 @ X1 ) =
% 91.45/12.54         ( iii @
% 91.45/12.54           ( n_ts @ ( num @ X0 ) @ ( den @ X1 ) ) @ 
% 91.45/12.54           ( n_ts @ ( num @ X1 ) @ ( den @ X0 ) ) ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(def_lesseq, axiom,(( lesseq @ (X0)@ (X1)) =
% 91.45/12.54    ((l_or @ (lessf @ X0 @ X1) @ (n_eq @ X0 @ X1))))).
% 91.45/12.54  thf('13', plain,
% 91.45/12.54      (![X1:$i,X0:$i]:
% 91.45/12.54       ( ( lesseq @ X0 @ X1 ) =
% 91.45/12.54         ( l_or @ ( lessf @ X0 @ X1 ) @ ( n_eq @ X0 @ X1 ) ) )),
% 91.45/12.54      define([status(thm)])).
% 91.45/12.54  thf(zip_derived_cl458, plain,
% 91.45/12.54      (~ (((is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54           ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54           ((('#B') @ (((=>) @ (imp @ 
% 91.45/12.54                                (imp @ 
% 91.45/12.54                                 (l_some @ nat @ 
% 91.45/12.54                                  (diffprop @ 
% 91.45/12.54                                   (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                    (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                                   (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                    (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54                                 ($false)) @ 
% 91.45/12.54                                (n_is @ 
% 91.45/12.54                                 (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                  (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54                                 (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                  (ap @ '#sk2' @ n_2t)))))) @ 
% 91.45/12.54             ((('#S') @ ((('#B') @ (=>) @ (lessf @ '#sk3'))) @ (lessf @ '#sk2'))))))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl457, '8', '9', '10', '11', '2', '2', '3', '3', 
% 91.45/12.54                 '4', '4', '5', '5', '6', '12', '13'])).
% 91.45/12.54  thf(zip_derived_cl460, plain,
% 91.45/12.54      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54          ((('#B') @ (((=>) @ (imp @ 
% 91.45/12.54                               (imp @ 
% 91.45/12.54                                (l_some @ nat @ 
% 91.45/12.54                                 (diffprop @ 
% 91.45/12.54                                  (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                   (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                                  (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                   (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54                                ($false)) @ 
% 91.45/12.54                               (n_is @ 
% 91.45/12.54                                (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                 (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54                                (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                 (ap @ '#sk2' @ n_2t)))))) @ 
% 91.45/12.54            ((('#S') @ ((('#B') @ (=>) @ (lessf @ '#sk3'))) @ (lessf @ '#sk2'))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl458])).
% 91.45/12.54  thf(zip_derived_cl461, plain,
% 91.45/12.54      (~ (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                       ((('#B') @ (((=>) @ (imp @ 
% 91.45/12.54                                            (imp @ 
% 91.45/12.54                                             (l_some @ nat @ 
% 91.45/12.54                                              (diffprop @ 
% 91.45/12.54                                               (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                                (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                                               (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                                (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54                                             ($false)) @ 
% 91.45/12.54                                            (n_is @ 
% 91.45/12.54                                             (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                              (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54                                             (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                              (ap @ '#sk2' @ n_2t)))))) @ 
% 91.45/12.54                         ((('#S') @ ((('#B') @ (=>) @ (lessf @ '#sk3'))) @ 
% 91.45/12.54                           (lessf @ '#sk2'))) @ 
% 91.45/12.54                         Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl460, '7'])).
% 91.45/12.54  thf(zip_derived_cl462, plain,
% 91.45/12.54      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                               ((('#C') @ is_of @ 
% 91.45/12.54                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                    ((('#B') @ (((=>) @ (imp @ 
% 91.45/12.54                                         (imp @ 
% 91.45/12.54                                          (l_some @ nat @ 
% 91.45/12.54                                           (diffprop @ 
% 91.45/12.54                                            (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                             (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                                            (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                             (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54                                          ($false)) @ 
% 91.45/12.54                                         (n_is @ 
% 91.45/12.54                                          (n_ts @ (ap @ '#sk2' @ n_1t) @ 
% 91.45/12.54                                           (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54                                          (n_ts @ (ap @ '#sk3' @ n_1t) @ 
% 91.45/12.54                                           (ap @ '#sk2' @ n_2t)))))) @ 
% 91.45/12.54                      ((('#S') @ ((('#B') @ (=>) @ (lessf @ '#sk3'))) @ 
% 91.45/12.54                        (lessf @ '#sk2')))))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl461])).
% 91.45/12.54  thf(zip_derived_cl463, plain,
% 91.45/12.54      (~ (((is_of @ '#sk4' @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54           (((imp @ 
% 91.45/12.54             (imp @ 
% 91.45/12.54              (l_some @ nat @ 
% 91.45/12.54               (diffprop @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54              ($false)) @ 
% 91.45/12.54             (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)))) =>
% 91.45/12.54             (((lessf @ '#sk3' @ '#sk4') => (lessf @ '#sk2' @ '#sk4')))))))),
% 91.45/12.54      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl462])).
% 91.45/12.54  thf(zip_derived_cl464, plain,
% 91.45/12.54      (~ (((is_of @ '#sk4' @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54           (((imp @ 
% 91.45/12.54             (imp @ 
% 91.45/12.54              (l_some @ nat @ 
% 91.45/12.54               (diffprop @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54              ($false)) @ 
% 91.45/12.54             (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)))) =>
% 91.45/12.54             (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk4' @ n_2t)))) =>
% 91.45/12.54               (l_some @ nat @ 
% 91.45/12.54               (diffprop @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk4' @ n_2t))))))))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl463, '10', '10', '11', '11', '2', '2', '2', 
% 91.45/12.54                 '3', '3', '3', '4', '4', '4', '5', '5', '5', '12', '12'])).
% 91.45/12.54  thf(zip_derived_cl465, plain,
% 91.45/12.54      ( (is_of @ '#sk4' @ ((('#C') @ in @ (pair1type @ nat))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl464])).
% 91.45/12.54  thf(zip_derived_cl15657, plain,
% 91.45/12.54      ( (is_of @ '#sk4' @ ('#ty_enc5' @ in @ (pair1type @ nat)))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl465])).
% 91.45/12.54  thf(zip_derived_cl466, plain,
% 91.45/12.54      (~ (((imp @ 
% 91.45/12.54           (imp @ 
% 91.45/12.54            (l_some @ nat @ 
% 91.45/12.54             (diffprop @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54            ($false)) @ 
% 91.45/12.54           (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)))) =>
% 91.45/12.54           (((l_some @ nat @ 
% 91.45/12.54             (diffprop @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk4' @ n_2t)))) =>
% 91.45/12.54             (l_some @ nat @ 
% 91.45/12.54             (diffprop @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk4' @ n_2t))))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl464])).
% 91.45/12.54  thf(zip_derived_cl468, plain,
% 91.45/12.54      (~ (((l_some @ nat @ 
% 91.45/12.54           (diffprop @ (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk4' @ n_2t)))) =>
% 91.45/12.54           (l_some @ nat @ 
% 91.45/12.54           (diffprop @ (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk4' @ n_2t))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl466])).
% 91.45/12.54  thf(zip_derived_cl470, plain,
% 91.45/12.54      ( (l_some @ nat @ 
% 91.45/12.54         (diffprop @ (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54          (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk4' @ n_2t))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl468])).
% 91.45/12.54  thf(zip_derived_cl459, plain,
% 91.45/12.54      ( (is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl458])).
% 91.45/12.54  thf(zip_derived_cl15656, plain,
% 91.45/12.54      ( (is_of @ '#sk3' @ ('#ty_enc5' @ in @ (pair1type @ nat)))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl459])).
% 91.45/12.54  thf(zip_derived_cl453, plain,
% 91.45/12.54      ( (is_of @ '#sk2' @ ((('#C') @ in @ (pair1type @ nat))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl452])).
% 91.45/12.54  thf(zip_derived_cl15655, plain,
% 91.45/12.54      ( (is_of @ '#sk2' @ ('#ty_enc5' @ in @ (pair1type @ nat)))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl453])).
% 91.45/12.54  thf(zip_derived_cl467, plain,
% 91.45/12.54      ( (imp @ 
% 91.45/12.54         (imp @ 
% 91.45/12.54          (l_some @ nat @ 
% 91.45/12.54           (diffprop @ (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54          ($false)) @ 
% 91.45/12.54         (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54          (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl466])).
% 91.45/12.54  thf(def_imp, axiom, (imp @ X0 @ X1) => ((((X0) => (X1))) = ($true))).
% 91.45/12.54  thf('14', plain,
% 91.45/12.54      (![X0:$o,X1:$o]: ( ( imp @ X0 @ X1 ) <=> ( ( X0 ) => ( X1 ) ) )),
% 91.45/12.54      inference('rw.lit', [status(esa)], [def_imp])).
% 91.45/12.54  thf(zip_derived_cl469, plain,
% 91.45/12.54      ( (((imp @ 
% 91.45/12.54          (l_some @ nat @ 
% 91.45/12.54           (diffprop @ (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54          ($false)) => (n_is @ 
% 91.45/12.54          (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54          (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl467, '14'])).
% 91.45/12.54  thf(zip_derived_cl472, plain,
% 91.45/12.54      ((~ (imp @ 
% 91.45/12.54           (l_some @ nat @ 
% 91.45/12.54            (diffprop @ (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) @ 
% 91.45/12.54           ($false))
% 91.45/12.54        |  (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl469])).
% 91.45/12.54  thf(def_imp, axiom, ~ (imp @ X0 @ X1) => ((((X0) => (X1))) != ($true))).
% 91.45/12.54  thf('15', plain,
% 91.45/12.54      (![X0:$o,X1:$o]: ( ( ~( imp @ X0 @ X1 ) ) <=> ( ~( ( X0 ) => ( X1 ) ) ) )),
% 91.45/12.54      inference('rw.lit', [status(esa)], [def_imp])).
% 91.45/12.54  thf(zip_derived_cl473, plain,
% 91.45/12.54      ((~ (((l_some @ nat @ 
% 91.45/12.54            (diffprop @ (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)))) =>
% 91.45/12.54            ($false)))
% 91.45/12.54        |  (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl472, '15'])).
% 91.45/12.54  thf(zip_derived_cl474, plain,
% 91.45/12.54      ((~ (((~) @ (l_some @ nat @ 
% 91.45/12.54                   (diffprop @ 
% 91.45/12.54                    (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54                    (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t))))))
% 91.45/12.54        |  (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t))))),
% 91.45/12.54      inference('simplify boolean subterms', [status(thm)], [zip_derived_cl473])).
% 91.45/12.54  thf(zip_derived_cl475, plain,
% 91.45/12.54      (( (l_some @ nat @ 
% 91.45/12.54          (diffprop @ (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54           (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t))))
% 91.45/12.54        |  (n_is @ (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk3' @ n_2t)) @ 
% 91.45/12.54            (n_ts @ (ap @ '#sk3' @ n_1t) @ (ap @ '#sk2' @ n_2t))))),
% 91.45/12.54      inference('simplify nested equalities', [status(thm)],
% 91.45/12.54                [zip_derived_cl474])).
% 91.45/12.54  thf(zip_derived_cl471, plain,
% 91.45/12.54      (~ (l_some @ nat @ 
% 91.45/12.54          (diffprop @ (n_ts @ (ap @ '#sk4' @ n_1t) @ (ap @ '#sk2' @ n_2t)) @ 
% 91.45/12.54           (n_ts @ (ap @ '#sk2' @ n_1t) @ (ap @ '#sk4' @ n_2t))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl468])).
% 91.45/12.54  thf(satz38, axiom,
% 91.45/12.54    (all_of @
% 91.45/12.54     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 91.45/12.54     ( ^[X0:$i]:
% 91.45/12.54       ( all_of @
% 91.45/12.54         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 91.45/12.54         ( ^[X1:$i]: ( ( n_eq @ X0 @ X1 ) => ( n_eq @ X1 @ X0 ) ) ) ) ))).
% 91.45/12.54  thf(zip_derived_cl240, plain,
% 91.45/12.54      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 91.45/12.54         (^[Y0 : $i]:
% 91.45/12.54            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 91.45/12.54             (^[Y1 : $i]: (((n_eq @ Y0 @ Y1) => (n_eq @ Y1 @ Y0)))))))),
% 91.45/12.54      inference('cnf', [status(esa)], [satz38])).
% 91.45/12.54  thf(zip_derived_cl241, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 91.45/12.54         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 91.45/12.54           ((('#S') @ ((('#B') @ ('#S') @ ((('#B') @ ((('#B') @ (=>))) @ n_eq)))) @ 
% 91.45/12.54             ((('#C') @ n_eq)))))))),
% 91.45/12.54      inference('lams2combs', [status(thm)], [zip_derived_cl240])).
% 91.45/12.54  thf(zip_derived_cl549, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54           ((('#S') @ ((('#B') @ ('#S') @ ((('#B') @ ((('#B') @ (=>))) @ n_eq)))) @ 
% 91.45/12.54             ((('#C') @ n_eq)))))))),
% 91.45/12.54      inference('rw', [status(thm)], [zip_derived_cl241, '0'])).
% 91.45/12.54  thf(zip_derived_cl550, plain,
% 91.45/12.54      ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                        ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                     ((('#B') @ ((('#B') @ (=>))) @ n_eq)))) @ 
% 91.45/12.54                          ((('#C') @ n_eq)))) @ 
% 91.45/12.54                        Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl549, '1'])).
% 91.45/12.54  thf(zip_derived_cl551, plain,
% 91.45/12.54      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                              ((('#C') @ is_of @ 
% 91.45/12.54                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                     ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                  ((('#B') @ ((('#B') @ (=>))) @ n_eq)))) @ 
% 91.45/12.54                       ((('#C') @ n_eq))))))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl550])).
% 91.45/12.54  thf(zip_derived_cl552, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54            ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54            ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X2))) @ ((('#C') @ n_eq @ X2)))))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl551])).
% 91.45/12.54  thf(zip_derived_cl553, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54              ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X2))) @ 
% 91.45/12.54                ((('#C') @ n_eq @ X2))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl552])).
% 91.45/12.54  thf(zip_derived_cl554, plain,
% 91.45/12.54      (![X0 : $i]:
% 91.45/12.54         ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                         ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X0))) @ 
% 91.45/12.54                           ((('#C') @ n_eq @ X0)) @ Y0)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl553, '1'])).
% 91.45/12.54  thf(zip_derived_cl555, plain,
% 91.45/12.54      (![X0 : $i]:
% 91.45/12.54         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                 ((('#C') @ is_of @ 
% 91.45/12.54                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                      ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X0))) @ 
% 91.45/12.54                        ((('#C') @ n_eq @ X0))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl554])).
% 91.45/12.54  thf(zip_derived_cl556, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54             (((n_eq @ X0 @ X2) => (n_eq @ X2 @ X0)))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl555])).
% 91.45/12.54  thf(zip_derived_cl557, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54             (((n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t))) => (n_is @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl556, '2', '2', '3', '3', '4', '4', '5', '5', 
% 91.45/12.54                 '6', '6'])).
% 91.45/12.54  thf(zip_derived_cl558, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (((n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t))) => (n_is @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl557])).
% 91.45/12.54  thf(zip_derived_cl559, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         (~ (n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)))
% 91.45/12.54          |  (n_is @ (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl558])).
% 91.45/12.54  thf(zip_derived_cl15662, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         (~ (n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)))
% 91.45/12.54          |  (n_is @ (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)))
% 91.45/12.54          | ~ (is_of @ X0 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (is_of @ X2 @ ('#ty_enc5' @ in @ (pair1type @ nat))))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl559])).
% 91.45/12.54  thf(satz45, axiom,
% 91.45/12.54    (all_of @
% 91.45/12.54     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 91.45/12.54     ( ^[X0:$i]:
% 91.45/12.54       ( all_of @
% 91.45/12.54         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 91.45/12.54         ( ^[X1:$i]:
% 91.45/12.54           ( all_of @
% 91.45/12.54             ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 91.45/12.54             ( ^[X2:$i]:
% 91.45/12.54               ( all_of @
% 91.45/12.54                 ( ^[X3:$i]: ( in @ X3 @ frac ) ) @ 
% 91.45/12.54                 ( ^[X3:$i]:
% 91.45/12.54                   ( ( lessf @ X0 @ X1 ) =>
% 91.45/12.54                     ( ( n_eq @ X0 @ X2 ) =>
% 91.45/12.54                       ( ( n_eq @ X1 @ X3 ) => ( lessf @ X2 @ X3 ) ) ) ) ) ) ) ) ) ) ))).
% 91.45/12.54  thf(zip_derived_cl264, plain,
% 91.45/12.54      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 91.45/12.54         (^[Y0 : $i]:
% 91.45/12.54            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 91.45/12.54             (^[Y1 : $i]:
% 91.45/12.54                (all_of @ (^[Y2 : $i]: (in @ Y2 @ frac)) @ 
% 91.45/12.54                 (^[Y2 : $i]:
% 91.45/12.54                    (all_of @ (^[Y3 : $i]: (in @ Y3 @ frac)) @ 
% 91.45/12.54                     (^[Y3 : $i]:
% 91.45/12.54                        (((lessf @ Y0 @ Y1) =>
% 91.45/12.54                          (((n_eq @ Y0 @ Y2) =>
% 91.45/12.54                            (((n_eq @ Y1 @ Y3) => (lessf @ Y2 @ Y3)))))))))))))))),
% 91.45/12.54      inference('cnf', [status(esa)], [satz45])).
% 91.45/12.54  thf(zip_derived_cl265, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 91.45/12.54         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 91.45/12.54           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))) @ 
% 91.45/12.54             ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))))) @ 
% 91.45/12.54               ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                              ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                ((('#B') @ ((('#B') @ (=>))) @ lessf)))))))) @ 
% 91.45/12.54                 ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                              ((('#B') @ ('#S') @ 
% 91.45/12.54                                ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                  ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))))) @ 
% 91.45/12.54                   ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                ((('#B') @ ('#S') @ 
% 91.45/12.54                                  ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))) @ 
% 91.45/12.54                     lessf)))))))))))))),
% 91.45/12.54      inference('lams2combs', [status(thm)], [zip_derived_cl264])).
% 91.45/12.54  thf(zip_derived_cl2626, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54             ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                               ((('#C') @ in @ 
% 91.45/12.54                                                 (pair1type @ nat)))))))) @ 
% 91.45/12.54               ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                              ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                ((('#B') @ ((('#B') @ (=>))) @ lessf)))))))) @ 
% 91.45/12.54                 ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                              ((('#B') @ ('#S') @ 
% 91.45/12.54                                ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                  ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))))) @ 
% 91.45/12.54                   ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                ((('#B') @ ('#S') @ 
% 91.45/12.54                                  ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))) @ 
% 91.45/12.54                     lessf)))))))))))))),
% 91.45/12.54      inference('rw', [status(thm)], [zip_derived_cl265, '0'])).
% 91.45/12.54  thf(zip_derived_cl2627, plain,
% 91.45/12.54      ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                        ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                               ((('#C') @ in @ 
% 91.45/12.54                                                 (pair1type @ nat)))))) @ 
% 91.45/12.54                          ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                                            ((('#C') @ in @ 
% 91.45/12.54                                                              (pair1type @ nat)))))))) @ 
% 91.45/12.54                            ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                         ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                           ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                             ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                               lessf)))))))) @ 
% 91.45/12.54                              ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                           ((('#B') @ ('#S') @ 
% 91.45/12.54                                             ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                               ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                 n_eq)))))))) @ 
% 91.45/12.54                                ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                             ((('#B') @ ('#S') @ 
% 91.45/12.54                                               ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                 n_eq)))))) @ 
% 91.45/12.54                                  lessf)))))))))) @ 
% 91.45/12.54                        Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl2626, '1'])).
% 91.45/12.54  thf(zip_derived_cl2628, plain,
% 91.45/12.54      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                              ((('#C') @ is_of @ 
% 91.45/12.54                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                     ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                            ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54                       ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                                         ((('#C') @ in @ 
% 91.45/12.54                                                           (pair1type @ nat)))))))) @ 
% 91.45/12.54                         ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                      ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                        ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                          ((('#B') @ ((('#B') @ (=>))) @ lessf)))))))) @ 
% 91.45/12.54                           ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                        ((('#B') @ ('#S') @ 
% 91.45/12.54                                          ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                            ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))))) @ 
% 91.45/12.54                             ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                          ((('#B') @ ('#S') @ 
% 91.45/12.54                                            ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))) @ 
% 91.45/12.54                               lessf))))))))))))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl2627])).
% 91.45/12.54  thf(zip_derived_cl2629, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54            ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54            ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54              ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                     ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54                ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                             ((('#B') @ ('#B') @ 
% 91.45/12.54                               ((('#B') @ (=>) @ (lessf @ X2))))))) @ 
% 91.45/12.54                  ((('#B') @ ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                          ((('#B') @ (=>) @ (n_eq @ X2))))))) @ 
% 91.45/12.54                    ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                 ((('#B') @ ('#S') @ 
% 91.45/12.54                                   ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))) @ 
% 91.45/12.54                      lessf)))))))))))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2628])).
% 91.45/12.54  thf(zip_derived_cl2630, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                       ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54                  ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                               ((('#B') @ ('#B') @ 
% 91.45/12.54                                 ((('#B') @ (=>) @ (lessf @ X2))))))) @ 
% 91.45/12.54                    ((('#B') @ ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                            ((('#B') @ (=>) @ (n_eq @ X2))))))) @ 
% 91.45/12.54                      ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                   ((('#B') @ ('#S') @ 
% 91.45/12.54                                     ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))) @ 
% 91.45/12.54                        lessf))))))))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2629])).
% 91.45/12.54  thf(zip_derived_cl2631, plain,
% 91.45/12.54      (![X0 : $i]:
% 91.45/12.54         ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                         ((('#B') @ (all_of @ 
% 91.45/12.54                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                           ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                                  ((('#C') @ in @ 
% 91.45/12.54                                                    (pair1type @ nat)))))) @ 
% 91.45/12.54                             ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                          ((('#B') @ ('#B') @ 
% 91.45/12.54                                            ((('#B') @ (=>) @ (lessf @ X0))))))) @ 
% 91.45/12.54                               ((('#B') @ ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                                       ((('#B') @ (=>) @ 
% 91.45/12.54                                                         (n_eq @ X0))))))) @ 
% 91.45/12.54                                 ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                              ((('#B') @ ('#S') @ 
% 91.45/12.54                                                ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                  n_eq)))))) @ 
% 91.45/12.54                                   lessf)))))))) @ 
% 91.45/12.54                           Y0)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl2630, '1'])).
% 91.45/12.54  thf(zip_derived_cl2632, plain,
% 91.45/12.54      (![X0 : $i]:
% 91.45/12.54         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                 ((('#C') @ is_of @ 
% 91.45/12.54                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                        ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                               ((('#C') @ in @ 
% 91.45/12.54                                                 (pair1type @ nat)))))) @ 
% 91.45/12.54                          ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                       ((('#B') @ ('#B') @ 
% 91.45/12.54                                         ((('#B') @ (=>) @ (lessf @ X0))))))) @ 
% 91.45/12.54                            ((('#B') @ ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                                    ((('#B') @ (=>) @ 
% 91.45/12.54                                                      (n_eq @ X0))))))) @ 
% 91.45/12.54                              ((('#C') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                           ((('#B') @ ('#S') @ 
% 91.45/12.54                                             ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                               n_eq)))))) @ 
% 91.45/12.54                                lessf))))))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl2631])).
% 91.45/12.54  thf(zip_derived_cl2633, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54             ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54             ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54               ((('#B') @ ((('#B') @ (((=>) @ (lessf @ X0 @ X2))))) @ 
% 91.45/12.54                 ((('#S') @ ((('#B') @ ('#B') @ ((('#B') @ (=>) @ (n_eq @ X0))))) @ 
% 91.45/12.54                   ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X2))))) @ 
% 91.45/12.54                     lessf)))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2632])).
% 91.45/12.54  thf(zip_derived_cl2634, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54             ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54             ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54               ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                               (diffprop @ 
% 91.45/12.54                                                (n_ts @ (ap @ X2 @ n_1t) @ 
% 91.45/12.54                                                 (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                                (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                                 (ap @ X2 @ n_2t)))))))) @ 
% 91.45/12.54                 ((('#S') @ ((('#B') @ ('#B') @ ((('#B') @ (=>) @ (n_eq @ X0))))) @ 
% 91.45/12.54                   ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X2))))) @ 
% 91.45/12.54                     lessf)))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl2633, '10', '11', '2', '2', '3', '3', '4', '4', 
% 91.45/12.54                 '5', '5', '12'])).
% 91.45/12.54  thf(zip_derived_cl2635, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                                (diffprop @ 
% 91.45/12.54                                                 (n_ts @ (ap @ X2 @ n_1t) @ 
% 91.45/12.54                                                  (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                                 (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                                  (ap @ X2 @ n_2t)))))))) @ 
% 91.45/12.54                  ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                               ((('#B') @ (=>) @ (n_eq @ X0))))) @ 
% 91.45/12.54                    ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X2))))) @ 
% 91.45/12.54                      lessf)))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2634])).
% 91.45/12.54  thf(zip_derived_cl2636, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i]:
% 91.45/12.54         ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                         ((('#B') @ (all_of @ 
% 91.45/12.54                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                           ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                                           (diffprop @ 
% 91.45/12.54                                                            (n_ts @ 
% 91.45/12.54                                                             (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                                             (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                                            (n_ts @ 
% 91.45/12.54                                                             (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                                             (ap @ X1 @ n_2t)))))))) @ 
% 91.45/12.54                             ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                          ((('#B') @ (=>) @ (n_eq @ X0))))) @ 
% 91.45/12.54                               ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                                       (n_eq @ X1))))) @ 
% 91.45/12.54                                 lessf)))))) @ 
% 91.45/12.54                           Y0)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl2635, '1'])).
% 91.45/12.54  thf(zip_derived_cl2637, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i]:
% 91.45/12.54         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                 ((('#C') @ is_of @ 
% 91.45/12.54                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                        ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                                        (diffprop @ 
% 91.45/12.54                                                         (n_ts @ 
% 91.45/12.54                                                          (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                                          (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                                         (n_ts @ 
% 91.45/12.54                                                          (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                                          (ap @ X1 @ n_2t)))))))) @ 
% 91.45/12.54                          ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                       ((('#B') @ (=>) @ (n_eq @ X0))))) @ 
% 91.45/12.54                            ((('#B') @ ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X1))))) @ 
% 91.45/12.54                              lessf))))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl2636])).
% 91.45/12.54  thf(zip_derived_cl2638, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54             ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54             ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                  (diffprop @ 
% 91.45/12.54                                   (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                   (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))))) @ 
% 91.45/12.54               ((('#B') @ (((=>) @ (n_eq @ X0 @ X3))) @ 
% 91.45/12.54                 ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X1))) @ (lessf @ X3))))))))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2637])).
% 91.45/12.54  thf(zip_derived_cl2639, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54             ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54             ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                  (diffprop @ 
% 91.45/12.54                                   (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                   (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))))) @ 
% 91.45/12.54               ((('#B') @ (((=>) @ (n_is @ 
% 91.45/12.54                                    (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X3 @ n_2t)) @ 
% 91.45/12.54                                    (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X0 @ n_2t))))) @ 
% 91.45/12.54                 ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X1))) @ (lessf @ X3))))))))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl2638, '2', '2', '3', '3', '4', '4', '5', '5', 
% 91.45/12.54                 '6'])).
% 91.45/12.54  thf(zip_derived_cl2640, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         (~ (is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54              ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                   (diffprop @ 
% 91.45/12.54                                    (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                    (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))))) @ 
% 91.45/12.54                ((('#B') @ (((=>) @ (n_is @ 
% 91.45/12.54                                     (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                      (ap @ X3 @ n_2t)) @ 
% 91.45/12.54                                     (n_ts @ (ap @ X3 @ n_1t) @ 
% 91.45/12.54                                      (ap @ X0 @ n_2t))))) @ 
% 91.45/12.54                  ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X1))) @ (lessf @ X3))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2639])).
% 91.45/12.54  thf(zip_derived_cl2641, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i]:
% 91.45/12.54         ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                         ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                              (diffprop @ 
% 91.45/12.54                                               (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                                (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                                               (n_ts @ (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                                (ap @ X0 @ n_2t)))))) @ 
% 91.45/12.54                           ((('#B') @ (((=>) @ (n_is @ 
% 91.45/12.54                                                (n_ts @ (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                                 (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                                                (n_ts @ (ap @ X2 @ n_1t) @ 
% 91.45/12.54                                                 (ap @ X1 @ n_2t))))) @ 
% 91.45/12.54                             ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X0))) @ 
% 91.45/12.54                               (lessf @ X2))))) @ 
% 91.45/12.54                           Y0)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl2640, '1'])).
% 91.45/12.54  thf(zip_derived_cl2642, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i]:
% 91.45/12.54         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                 ((('#C') @ is_of @ 
% 91.45/12.54                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                      ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                           (diffprop @ 
% 91.45/12.54                                            (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                             (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                                            (n_ts @ (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                             (ap @ X0 @ n_2t)))))) @ 
% 91.45/12.54                        ((('#B') @ (((=>) @ (n_is @ 
% 91.45/12.54                                             (n_ts @ (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                              (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                                             (n_ts @ (ap @ X2 @ n_1t) @ 
% 91.45/12.54                                              (ap @ X1 @ n_2t))))) @ 
% 91.45/12.54                          ((('#S') @ ((('#B') @ (=>) @ (n_eq @ X0))) @ 
% 91.45/12.54                            (lessf @ X2)))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl2641])).
% 91.45/12.54  thf(zip_derived_cl2643, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         ( (((is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54             (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)))) =>
% 91.45/12.54               (((n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                 (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t))) =>
% 91.45/12.54                 (((n_eq @ X0 @ X4) => (lessf @ X2 @ X4)))))))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2642])).
% 91.45/12.54  thf(zip_derived_cl2644, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         ( (((is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54             (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)))) =>
% 91.45/12.54               (((n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                 (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t))) =>
% 91.45/12.54                 (((n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X4 @ n_2t)) @ 
% 91.45/12.54                   (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X0 @ n_2t))) => (l_some @ 
% 91.45/12.54                   nat @ 
% 91.45/12.54                   (diffprop @ (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                    (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X4 @ n_2t))))))))))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl2643, '10', '11', '2', '2', '2', '3', '3', '3', 
% 91.45/12.54                 '4', '4', '4', '5', '5', '5', '6', '12'])).
% 91.45/12.54  thf(zip_derived_cl2645, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         (~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)))) =>
% 91.45/12.54               (((n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                 (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t))) =>
% 91.45/12.54                 (((n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X4 @ n_2t)) @ 
% 91.45/12.54                   (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X0 @ n_2t))) => (l_some @ 
% 91.45/12.54                   nat @ 
% 91.45/12.54                   (diffprop @ (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                    (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X4 @ n_2t))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2644])).
% 91.45/12.54  thf(zip_derived_cl2646, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         (~ (l_some @ nat @ 
% 91.45/12.54             (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t))))
% 91.45/12.54          |  (((n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t))) =>
% 91.45/12.54               (((n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X4 @ n_2t)) @ 
% 91.45/12.54                 (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X0 @ n_2t))) => (l_some @ 
% 91.45/12.54                 nat @ 
% 91.45/12.54                 (diffprop @ (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                  (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X4 @ n_2t))))))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2645])).
% 91.45/12.54  thf(zip_derived_cl2647, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         (~ (n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t)))
% 91.45/12.54          |  (((n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X4 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X0 @ n_2t))) => (l_some @ 
% 91.45/12.54               nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X4 @ n_2t))))))
% 91.45/12.54          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2646])).
% 91.45/12.54  thf(zip_derived_cl2648, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         (~ (n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X4 @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X0 @ n_2t)))
% 91.45/12.54          |  (l_some @ nat @ 
% 91.45/12.54              (diffprop @ (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X4 @ n_2t))))
% 91.45/12.54          | ~ (l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t))))
% 91.45/12.54          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2647])).
% 91.45/12.54  thf(zip_derived_cl15735, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 91.45/12.54         (~ (n_is @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X4 @ n_2t)) @ 
% 91.45/12.54             (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X0 @ n_2t)))
% 91.45/12.54          |  (l_some @ nat @ 
% 91.45/12.54              (diffprop @ (n_ts @ (ap @ X4 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X4 @ n_2t))))
% 91.45/12.54          | ~ (l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t))))
% 91.45/12.54          | ~ (is_of @ X2 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (is_of @ X1 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (is_of @ X0 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (is_of @ X4 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (n_is @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X2 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X1 @ n_2t))))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl2648])).
% 91.45/12.54  thf(satz50, axiom,
% 91.45/12.54    (all_of @
% 91.45/12.54     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 91.45/12.54     ( ^[X0:$i]:
% 91.45/12.54       ( all_of @
% 91.45/12.54         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 91.45/12.54         ( ^[X1:$i]:
% 91.45/12.54           ( all_of @
% 91.45/12.54             ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 91.45/12.54             ( ^[X2:$i]:
% 91.45/12.54               ( ( lessf @ X0 @ X1 ) =>
% 91.45/12.54                 ( ( lessf @ X1 @ X2 ) => ( lessf @ X0 @ X2 ) ) ) ) ) ) ) ))).
% 91.45/12.54  thf(zip_derived_cl290, plain,
% 91.45/12.54      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 91.45/12.54         (^[Y0 : $i]:
% 91.45/12.54            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 91.45/12.54             (^[Y1 : $i]:
% 91.45/12.54                (all_of @ (^[Y2 : $i]: (in @ Y2 @ frac)) @ 
% 91.45/12.54                 (^[Y2 : $i]:
% 91.45/12.54                    (((lessf @ Y0 @ Y1) =>
% 91.45/12.54                      (((lessf @ Y1 @ Y2) => (lessf @ Y0 @ Y2)))))))))))),
% 91.45/12.54      inference('cnf', [status(esa)], [satz50])).
% 91.45/12.54  thf(zip_derived_cl291, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 91.45/12.54         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 91.45/12.54           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))) @ 
% 91.45/12.54             ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                          ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                            ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54               ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                       ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54                 lessf)))))))))),
% 91.45/12.54      inference('lams2combs', [status(thm)], [zip_derived_cl290])).
% 91.45/12.54  thf(zip_derived_cl1309, plain,
% 91.45/12.54      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54             ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                          ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                            ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54               ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                       ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54                 lessf)))))))))),
% 91.45/12.54      inference('rw', [status(thm)], [zip_derived_cl291, '0'])).
% 91.45/12.54  thf(zip_derived_cl1310, plain,
% 91.45/12.54      ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                        ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                               ((('#C') @ in @ 
% 91.45/12.54                                                 (pair1type @ nat)))))) @ 
% 91.45/12.54                          ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                       ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                         ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54                            ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                      lessf)))))) @ 
% 91.45/12.54                              lessf)))))) @ 
% 91.45/12.54                        Y0)))))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl1309, '1'])).
% 91.45/12.54  thf(zip_derived_cl1311, plain,
% 91.45/12.54      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                              ((('#C') @ is_of @ 
% 91.45/12.54                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                     ((('#B') @ ((('#B') @ (all_of @ 
% 91.45/12.54                                            ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 91.45/12.54                       ((('#S') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                    ((('#B') @ ((('#B') @ ('#B'))) @ 
% 91.45/12.54                                      ((('#B') @ ((('#B') @ (=>))) @ lessf)))))) @ 
% 91.45/12.54                         ((('#B') @ ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                                 ((('#B') @ ((('#B') @ (=>))) @ 
% 91.45/12.54                                                   lessf)))))) @ 
% 91.45/12.54                           lessf))))))))))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl1310])).
% 91.45/12.54  thf(zip_derived_cl1312, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54            ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54            ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54              ((('#S') @ ((('#B') @ ('#B') @ ((('#B') @ (=>) @ (lessf @ X2))))) @ 
% 91.45/12.54                ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                             ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                  (lessf @ X2))))))))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl1311])).
% 91.45/12.54  thf(zip_derived_cl1313, plain,
% 91.45/12.54      (![X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                ((('#S') @ ((('#B') @ ('#B') @ ((('#B') @ (=>) @ (lessf @ X2))))) @ 
% 91.45/12.54                  ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                               ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                    (lessf @ X2)))))))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1312])).
% 91.45/12.54  thf(zip_derived_cl1314, plain,
% 91.45/12.54      (![X0 : $i]:
% 91.45/12.54         ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                         ((('#B') @ (all_of @ 
% 91.45/12.54                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                           ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                        ((('#B') @ (=>) @ (lessf @ X0))))) @ 
% 91.45/12.54                             ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                          ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                               (lessf @ X0))))) @ 
% 91.45/12.54                           Y0)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl1313, '1'])).
% 91.45/12.54  thf(zip_derived_cl1315, plain,
% 91.45/12.54      (![X0 : $i]:
% 91.45/12.54         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                 ((('#C') @ is_of @ 
% 91.45/12.54                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 91.45/12.54                        ((('#S') @ ((('#B') @ ('#B') @ 
% 91.45/12.54                                     ((('#B') @ (=>) @ (lessf @ X0))))) @ 
% 91.45/12.54                          ((('#C') @ ((('#B') @ ('#S') @ 
% 91.45/12.54                                       ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 91.45/12.54                            (lessf @ X0)))))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl1314])).
% 91.45/12.54  thf(zip_derived_cl1316, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54             ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54             ((('#B') @ (((=>) @ (lessf @ X0 @ X2))) @ 
% 91.45/12.54               ((('#S') @ ((('#B') @ (=>) @ (lessf @ X2))) @ (lessf @ X0))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl1315])).
% 91.45/12.54  thf(zip_derived_cl1317, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 91.45/12.54             ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54             ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                  (diffprop @ 
% 91.45/12.54                                   (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                   (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)))))) @ 
% 91.45/12.54               ((('#S') @ ((('#B') @ (=>) @ (lessf @ X2))) @ (lessf @ X0))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl1316, '10', '11', '2', '2', '3', '3', '4', '4', 
% 91.45/12.54                 '5', '5', '12'])).
% 91.45/12.54  thf(zip_derived_cl1318, plain,
% 91.45/12.54      (![X0 : $i, X2 : $i]:
% 91.45/12.54         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 91.45/12.54              ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                   (diffprop @ 
% 91.45/12.54                                    (n_ts @ (ap @ X2 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                    (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X2 @ n_2t)))))) @ 
% 91.45/12.54                ((('#S') @ ((('#B') @ (=>) @ (lessf @ X2))) @ (lessf @ X0))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1317])).
% 91.45/12.54  thf(zip_derived_cl1319, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i]:
% 91.45/12.54         ( (((!!) @ (^[Y0 : $i]:
% 91.45/12.54                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54                         ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                              (diffprop @ 
% 91.45/12.54                                               (n_ts @ (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                                (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                               (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                                (ap @ X1 @ n_2t)))))) @ 
% 91.45/12.54                           ((('#S') @ ((('#B') @ (=>) @ (lessf @ X1))) @ 
% 91.45/12.54                             (lessf @ X0))) @ 
% 91.45/12.54                           Y0)))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw_clause', [status(thm)], [zip_derived_cl1318, '1'])).
% 91.45/12.54  thf(zip_derived_cl1320, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i]:
% 91.45/12.54         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 91.45/12.54                                 ((('#C') @ is_of @ 
% 91.45/12.54                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 91.45/12.54                      ((('#B') @ (((=>) @ (l_some @ nat @ 
% 91.45/12.54                                           (diffprop @ 
% 91.45/12.54                                            (n_ts @ (ap @ X1 @ n_1t) @ 
% 91.45/12.54                                             (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                                            (n_ts @ (ap @ X0 @ n_1t) @ 
% 91.45/12.54                                             (ap @ X1 @ n_2t)))))) @ 
% 91.45/12.54                        ((('#S') @ ((('#B') @ (=>) @ (lessf @ X1))) @ 
% 91.45/12.54                          (lessf @ X0)))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('comb-normalize', [status(thm)], [zip_derived_cl1319])).
% 91.45/12.54  thf(zip_derived_cl1321, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54             (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))) =>
% 91.45/12.54               (((lessf @ X1 @ X3) => (lessf @ X0 @ X3)))))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl1320])).
% 91.45/12.54  thf(zip_derived_cl1322, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 91.45/12.54             (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))) =>
% 91.45/12.54               (((l_some @ nat @ 
% 91.45/12.54                 (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                  (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X3 @ n_2t)))) =>
% 91.45/12.54                 (l_some @ nat @ 
% 91.45/12.54                 (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                  (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X3 @ n_2t))))))))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('rw', [status(thm)],
% 91.45/12.54                [zip_derived_cl1321, '10', '10', '11', '11', '2', '2', '2', 
% 91.45/12.54                 '3', '3', '3', '4', '4', '4', '5', '5', '5', '12', '12'])).
% 91.45/12.54  thf(zip_derived_cl1323, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         (~ (is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          |  (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))) =>
% 91.45/12.54               (((l_some @ nat @ 
% 91.45/12.54                 (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                  (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X3 @ n_2t)))) =>
% 91.45/12.54                 (l_some @ nat @ 
% 91.45/12.54                 (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                  (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X3 @ n_2t))))))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1322])).
% 91.45/12.54  thf(zip_derived_cl1324, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         (~ (l_some @ nat @ 
% 91.45/12.54             (diffprop @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t))))
% 91.45/12.54          |  (((l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X3 @ n_2t)))) =>
% 91.45/12.54               (l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X3 @ n_2t))))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1323])).
% 91.45/12.54  thf(zip_derived_cl1325, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         (~ (l_some @ nat @ 
% 91.45/12.54             (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X3 @ n_2t))))
% 91.45/12.54          |  (l_some @ nat @ 
% 91.45/12.54              (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X3 @ n_2t))))
% 91.45/12.54          | ~ (is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 91.45/12.54          | ~ (l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))))),
% 91.45/12.54      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1324])).
% 91.45/12.54  thf(zip_derived_cl15698, plain,
% 91.45/12.54      (![X0 : $i, X1 : $i, X3 : $i]:
% 91.45/12.54         (~ (l_some @ nat @ 
% 91.45/12.54             (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X1 @ n_2t)) @ 
% 91.45/12.54              (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X3 @ n_2t))))
% 91.45/12.54          |  (l_some @ nat @ 
% 91.45/12.54              (diffprop @ (n_ts @ (ap @ X3 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54               (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X3 @ n_2t))))
% 91.45/12.54          | ~ (is_of @ X3 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (is_of @ X0 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (is_of @ X1 @ ('#ty_enc5' @ in @ (pair1type @ nat)))
% 91.45/12.54          | ~ (l_some @ nat @ 
% 91.45/12.54               (diffprop @ (n_ts @ (ap @ X1 @ n_1t) @ (ap @ X0 @ n_2t)) @ 
% 91.45/12.54                (n_ts @ (ap @ X0 @ n_1t) @ (ap @ X1 @ n_2t)))))),
% 91.45/12.54      inference('remove_ty_args', [status(thm)], [zip_derived_cl1325])).
% 91.45/12.54  thf(zip_derived_cl15761, plain, ($false),
% 91.45/12.54      inference('eprover', [status(thm)],
% 91.45/12.54                [zip_derived_cl15642, zip_derived_cl15657, zip_derived_cl470, 
% 91.45/12.54                 zip_derived_cl15656, zip_derived_cl15655, zip_derived_cl475, 
% 91.45/12.54                 zip_derived_cl471, zip_derived_cl15662, zip_derived_cl15735, 
% 91.45/12.54                 zip_derived_cl15698])).
% 91.45/12.54  
% 91.45/12.54  % SZS output end Refutation
% 91.45/12.54  
% 91.45/12.54  
% 91.45/12.54  % Terminating...
% 92.03/12.71  % Runner terminated.
% 92.03/12.71  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------