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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : NUM761^4 : TPTP v9.2.0. Released v7.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.fDVfzDu4Ni true

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 04:48:16 PM UTC 2025

% Result   : Theorem 97.28s 12.83s
% Output   : Refutation 97.28s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM761^4 : TPTP v9.2.0. Released v7.1.0.
% 0.11/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.fDVfzDu4Ni true
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Oct  1 16:38:08 EDT 2025
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34  % Number of cores: 8
% 0.13/0.34  % Python version: Python 3.6.8
% 0.13/0.35  % Running in HO mode
% 0.53/0.63  % Total configuration time : 828
% 0.53/0.63  % Estimated wc time : 1656
% 0.53/0.63  % Estimated cpu time (8 cpus) : 207.0
% 0.53/0.67  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.53/0.70  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.53/0.72  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.53/0.72  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.53/0.73  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.53/0.75  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 97.28/12.83  % Solved by lams/40_b.comb.sh.
% 97.28/12.83  % done 706 iterations in 12.018s
% 97.28/12.83  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 97.28/12.83  % SZS output start Refutation
% 97.28/12.83  thf(d_29_ii_type, type, d_29_ii: $i > $i > $o).
% 97.28/12.83  thf('#sk2_type', type, '#sk2': $i).
% 97.28/12.83  thf(moreq_type, type, moreq: $i > $i > $o).
% 97.28/12.83  thf(lessf_type, type, lessf: $i > $i > $o).
% 97.28/12.83  thf(nat_type, type, nat: $i).
% 97.28/12.83  thf(is_of_type, type, is_of: $i > ($i > $o) > $o).
% 97.28/12.83  thf(in_type, type, in: $i > $i > $o).
% 97.28/12.83  thf(l_some_type, type, l_some: $i > ($i > $o) > $o).
% 97.28/12.83  thf(n_pf_type, type, n_pf: $i > $i > $i).
% 97.28/12.83  thf(n_fr_type, type, n_fr: $i > $i > $i).
% 97.28/12.83  thf('#sk3_type', type, '#sk3': $i).
% 97.28/12.83  thf(imp_type, type, imp: $o > $o > $o).
% 97.28/12.83  thf(frac_type, type, frac: $i).
% 97.28/12.83  thf('#sk5_type', type, '#sk5': $i).
% 97.28/12.83  thf('#ty_enc6_type', type, '#ty_enc6': ($i > $i > $o) > $i > $i > $o).
% 97.28/12.83  thf(n_ts_type, type, n_ts: $i > $i > $i).
% 97.28/12.83  thf(n_eq_type, type, n_eq: $i > $i > $o).
% 97.28/12.83  thf(pair1type_type, type, pair1type: $i > $i).
% 97.28/12.83  thf(all_of_type, type, all_of: ($i > $o) > ($i > $o) > $o).
% 97.28/12.83  thf(diffprop_type, type, diffprop: $i > $i > $i > $o).
% 97.28/12.83  thf('#sk4_type', type, '#sk4': $i).
% 97.28/12.83  thf(num_type, type, num: $i > $i).
% 97.28/12.83  thf(n_some_type, type, n_some: ($i > $o) > $o).
% 97.28/12.83  thf(l_or_type, type, l_or: $o > $o > $o).
% 97.28/12.83  thf(moref_type, type, moref: $i > $i > $o).
% 97.28/12.83  thf(d_not_type, type, d_not: $o > $o).
% 97.28/12.83  thf(den_type, type, den: $i > $i).
% 97.28/12.83  thf(n_pl_type, type, n_pl: $i > $i > $i).
% 97.28/12.83  thf(s_comb_type, type, '#S': !>[A:$tType, B:$tType, C:$tType]: ((A > B > C) > (A > B) > A > C)).
% 97.28/12.83  thf(c_comb_type, type, '#C': !>[A:$tType, B:$tType, C:$tType]: ((A > B > C) > B > A > C)).
% 97.28/12.83  thf(b_comb_type, type, '#B': !>[A:$tType, B:$tType, C:$tType]: ((A > B) > (C > A) > C > B)).
% 97.28/12.83  thf(k_comb_type, type, '#K': !>[A:$tType, B:$tType]: (B > A > B)).
% 97.28/12.83  thf(i_comb_type, type, '#I': !>[A:$tType]: (A > A)).
% 97.28/12.83  thf(satz42, axiom,
% 97.28/12.83    (all_of @
% 97.28/12.83     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 97.28/12.83     ( ^[X0:$i]:
% 97.28/12.83       ( all_of @
% 97.28/12.83         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 97.28/12.83         ( ^[X1:$i]: ( ( moref @ X0 @ X1 ) => ( lessf @ X1 @ X0 ) ) ) ) ))).
% 97.28/12.83  thf(zip_derived_cl260, plain,
% 97.28/12.83      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 97.28/12.83         (^[Y0 : $i]:
% 97.28/12.83            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 97.28/12.83             (^[Y1 : $i]: (((moref @ Y0 @ Y1) => (lessf @ Y1 @ Y0)))))))),
% 97.28/12.83      inference('cnf', [status(esa)], [satz42])).
% 97.28/12.83  thf(zip_derived_cl261, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 97.28/12.83           ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83             ((('#C') @ lessf)))))))),
% 97.28/12.83      inference('lams2combs', [status(thm)], [zip_derived_cl260])).
% 97.28/12.83  thf(def_frac, axiom,(( frac  ) = ((pair1type @ nat)))).
% 97.28/12.83  thf('0', plain, (( frac ) = ( pair1type @ nat )), define([status(thm)])).
% 97.28/12.83  thf(zip_derived_cl558, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83           ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83             ((('#C') @ lessf)))))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl261, '0'])).
% 97.28/12.83  thf(def_all_of, axiom, (all_of @ X0 @ X1) =>
% 97.28/12.83    ((((!!) @ (^[Y0 : $i]: (((is_of @ Y0 @ X0) => (X1 @ Y0)))))) = ($true))).
% 97.28/12.83  thf('1', plain,
% 97.28/12.83      (![X0:( $i > $o ),X1:( $i > $o )]:
% 97.28/12.83       ( ( all_of @ X0 @ X1 ) <=>
% 97.28/12.83         ( ![X6:$i]: ( ( is_of @ X6 @ X0 ) => ( X1 @ X6 ) ) ) )),
% 97.28/12.83      inference('rw.lit', [status(esa)], [def_all_of])).
% 97.28/12.83  thf(zip_derived_cl559, plain,
% 97.28/12.83      ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                     ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                          ((('#C') @ lessf)))) @ 
% 97.28/12.83                        Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl558, '1'])).
% 97.28/12.83  thf(zip_derived_cl560, plain,
% 97.28/12.83      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                              ((('#C') @ is_of @ 
% 97.28/12.83                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                     ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                  ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                       ((('#C') @ lessf))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl559])).
% 97.28/12.83  thf(zip_derived_cl561, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83            ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83            ((('#S') @ ((('#B') @ (=>) @ (moref @ X2))) @ 
% 97.28/12.83              ((('#C') @ lessf @ X2)))))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl560])).
% 97.28/12.83  thf(zip_derived_cl562, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#S') @ ((('#B') @ (=>) @ (moref @ X2))) @ 
% 97.28/12.83                ((('#C') @ lessf @ X2))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl561])).
% 97.28/12.83  thf(zip_derived_cl563, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#S') @ ((('#B') @ (=>) @ (moref @ X0))) @ 
% 97.28/12.83                           ((('#C') @ lessf @ X0)) @ Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl562, '1'])).
% 97.28/12.83  thf(zip_derived_cl564, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#S') @ ((('#B') @ (=>) @ (moref @ X0))) @ 
% 97.28/12.83                        ((('#C') @ lessf @ X0))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl563])).
% 97.28/12.83  thf(zip_derived_cl565, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((moref @ X0 @ X2) => (lessf @ X2 @ X0)))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl564])).
% 97.28/12.83  thf(def_n_some, axiom,(( n_some @ (X0)) = ((l_some @ nat @ X0)))).
% 97.28/12.83  thf('2', plain,
% 97.28/12.83      (![X0:( $i > $o )]: ( ( n_some @ X0 ) = ( l_some @ nat @ X0 ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(def_d_29_ii, axiom,(( d_29_ii @ (X0)@ (X1)) =
% 97.28/12.83    ((n_some @ (diffprop @ X0 @ X1))))).
% 97.28/12.83  thf('3', plain,
% 97.28/12.83      (![X1:$i,X0:$i]:
% 97.28/12.83       ( ( d_29_ii @ X0 @ X1 ) = ( n_some @ ( diffprop @ X0 @ X1 ) ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(def_moref, axiom,(( moref @ (X0)@ (X1)) =
% 97.28/12.83    ((d_29_ii @ (n_ts @ (num @ X0) @ (den @ X1)) @ 
% 97.28/12.83      (n_ts @ (num @ X1) @ (den @ X0)))))).
% 97.28/12.83  thf('4', plain,
% 97.28/12.83      (![X1:$i,X0:$i]:
% 97.28/12.83       ( ( moref @ X0 @ X1 ) =
% 97.28/12.83         ( d_29_ii @
% 97.28/12.83           ( n_ts @ ( num @ X0 ) @ ( den @ X1 ) ) @ 
% 97.28/12.83           ( n_ts @ ( num @ X1 ) @ ( den @ X0 ) ) ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(zip_derived_cl566, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X0) @ (den @ X2)) @ 
% 97.28/12.83                (n_ts @ (num @ X2) @ (den @ X0)))) =>
% 97.28/12.83               (lessf @ X2 @ X0)))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl565, '2', '3', '4'])).
% 97.28/12.83  thf(zip_derived_cl567, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X0) @ (den @ X2)) @ 
% 97.28/12.83                (n_ts @ (num @ X2) @ (den @ X0)))) =>
% 97.28/12.83               (lessf @ X2 @ X0)))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl566])).
% 97.28/12.83  thf(zip_derived_cl568, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ X0) @ (den @ X2)) @ 
% 97.28/12.83              (n_ts @ (num @ X2) @ (den @ X0))))
% 97.28/12.83          |  (lessf @ X2 @ X0)
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl567])).
% 97.28/12.83  thf(satz65a, conjecture,
% 97.28/12.83    (all_of @
% 97.28/12.83     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 97.28/12.83     ( ^[X0:$i]:
% 97.28/12.83       ( all_of @
% 97.28/12.83         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 97.28/12.83         ( ^[X1:$i]:
% 97.28/12.83           ( all_of @
% 97.28/12.83             ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 97.28/12.83             ( ^[X2:$i]:
% 97.28/12.83               ( all_of @
% 97.28/12.83                 ( ^[X3:$i]: ( in @ X3 @ frac ) ) @ 
% 97.28/12.83                 ( ^[X3:$i]:
% 97.28/12.83                   ( ( moreq @ X0 @ X1 ) =>
% 97.28/12.83                     ( ( moref @ X2 @ X3 ) =>
% 97.28/12.83                       ( moref @ ( n_pf @ X0 @ X2 ) @ ( n_pf @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ))).
% 97.28/12.83  thf(zf_stmt_0, negated_conjecture,
% 97.28/12.83    (~( all_of @
% 97.28/12.83        ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 97.28/12.83        ( ^[X0:$i]:
% 97.28/12.83          ( all_of @
% 97.28/12.83            ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 97.28/12.83            ( ^[X1:$i]:
% 97.28/12.83              ( all_of @
% 97.28/12.83                ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 97.28/12.83                ( ^[X2:$i]:
% 97.28/12.83                  ( all_of @
% 97.28/12.83                    ( ^[X3:$i]: ( in @ X3 @ frac ) ) @ 
% 97.28/12.83                    ( ^[X3:$i]:
% 97.28/12.83                      ( ( moreq @ X0 @ X1 ) =>
% 97.28/12.83                        ( ( moref @ X2 @ X3 ) =>
% 97.28/12.83                          ( moref @ ( n_pf @ X0 @ X2 ) @ ( n_pf @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ) )),
% 97.28/12.83    inference('cnf.neg', [status(esa)], [satz65a])).
% 97.28/12.83  thf(zip_derived_cl356, plain,
% 97.28/12.83      (~ (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 97.28/12.83          (^[Y0 : $i]:
% 97.28/12.83             (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 97.28/12.83              (^[Y1 : $i]:
% 97.28/12.83                 (all_of @ (^[Y2 : $i]: (in @ Y2 @ frac)) @ 
% 97.28/12.83                  (^[Y2 : $i]:
% 97.28/12.83                     (all_of @ (^[Y3 : $i]: (in @ Y3 @ frac)) @ 
% 97.28/12.83                      (^[Y3 : $i]:
% 97.28/12.83                         (((moreq @ Y0 @ Y1) =>
% 97.28/12.83                           (((moref @ Y2 @ Y3) => (moref @ (n_pf @ Y0 @ Y2) @ 
% 97.28/12.83                             (n_pf @ Y1 @ Y3))))))))))))))),
% 97.28/12.83      inference('cnf', [status(esa)], [zf_stmt_0])).
% 97.28/12.83  thf(zip_derived_cl357, plain,
% 97.28/12.83      (~ (all_of @ ((('#C') @ in @ frac)) @ 
% 97.28/12.83          ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 97.28/12.83            ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))) @ 
% 97.28/12.83              ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))))) @ 
% 97.28/12.83                ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                             ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                               ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                 ((('#B') @ ((('#B') @ (=>))) @ moreq)))))))) @ 
% 97.28/12.83                  ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                     ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                       moref)))))))) @ 
% 97.28/12.83                    ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                 ((('#B') @ ('#C') @ 
% 97.28/12.83                                   ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                     ((('#B') @ ((('#B') @ moref)) @ n_pf)))))))) @ 
% 97.28/12.83                      n_pf)))))))))))))),
% 97.28/12.83      inference('lams2combs', [status(thm)], [zip_derived_cl356])).
% 97.28/12.83  thf(zip_derived_cl1341, plain,
% 97.28/12.83      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83          ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83            ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83              ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                ((('#C') @ in @ 
% 97.28/12.83                                                  (pair1type @ nat)))))))) @ 
% 97.28/12.83                ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                             ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                               ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                 ((('#B') @ ((('#B') @ (=>))) @ moreq)))))))) @ 
% 97.28/12.83                  ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                     ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                       moref)))))))) @ 
% 97.28/12.83                    ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                 ((('#B') @ ('#C') @ 
% 97.28/12.83                                   ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                     ((('#B') @ ((('#B') @ moref)) @ n_pf)))))))) @ 
% 97.28/12.83                      n_pf)))))))))))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl357, '0'])).
% 97.28/12.83  thf(def_all_of, axiom, ~ (all_of @ X0 @ X1) =>
% 97.28/12.83    ((((!!) @ (^[Y0 : $i]: (((is_of @ Y0 @ X0) => (X1 @ Y0)))))) != ($true))).
% 97.28/12.83  thf('5', plain,
% 97.28/12.83      (![X0:( $i > $o ),X1:( $i > $o )]:
% 97.28/12.83       ( ( ~( all_of @ X0 @ X1 ) ) <=>
% 97.28/12.83         ( ~( ![X6:$i]: ( ( is_of @ X6 @ X0 ) => ( X1 @ X6 ) ) ) ) )),
% 97.28/12.83      inference('rw.lit', [status(esa)], [def_all_of])).
% 97.28/12.83  thf(zip_derived_cl1342, plain,
% 97.28/12.83      (~ (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                       ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                         ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                ((('#C') @ in @ 
% 97.28/12.83                                                  (pair1type @ nat)))))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                             ((('#C') @ in @ 
% 97.28/12.83                                                               (pair1type @ nat)))))))) @ 
% 97.28/12.83                             ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                              ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                moreq)))))))) @ 
% 97.28/12.83                               ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ (
% 97.28/12.83                                                                  '#S') @ 
% 97.28/12.83                                                                  ((('#B') @ (
% 97.28/12.83                                                                    (('#B') @ (
% 97.28/12.83                                                                     =>))) @ 
% 97.28/12.83                                                                    moref)))))))) @ 
% 97.28/12.83                                 ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                              ((('#B') @ ('#C') @ 
% 97.28/12.83                                                ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                                  ((('#B') @ ((('#B') @ moref)) @ 
% 97.28/12.83                                                    n_pf)))))))) @ 
% 97.28/12.83                                   n_pf)))))))))) @ 
% 97.28/12.83                         Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl1341, '5'])).
% 97.28/12.83  thf(zip_derived_cl1343, plain,
% 97.28/12.83      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                               ((('#C') @ is_of @ 
% 97.28/12.83                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                    ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                      ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                             ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                          ((('#C') @ in @ 
% 97.28/12.83                                                            (pair1type @ nat)))))))) @ 
% 97.28/12.83                          ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                       ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                         ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                           ((('#B') @ ((('#B') @ (=>))) @ moreq)))))))) @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ (
% 97.28/12.83                                                               '#S') @ 
% 97.28/12.83                                                               ((('#B') @ (
% 97.28/12.83                                                                 (('#B') @ (=>))) @ 
% 97.28/12.83                                                                 moref)))))))) @ 
% 97.28/12.83                              ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                           ((('#B') @ ('#C') @ 
% 97.28/12.83                                             ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                               ((('#B') @ ((('#B') @ moref)) @ 
% 97.28/12.83                                                 n_pf)))))))) @ 
% 97.28/12.83                                n_pf))))))))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl1342])).
% 97.28/12.83  thf(zip_derived_cl1344, plain,
% 97.28/12.83      (~ (((is_of @ '#sk2' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83           ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83           ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                    ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                            ((('#B') @ ('#B') @ 
% 97.28/12.83                              ((('#B') @ (=>) @ (moreq @ '#sk2'))))))) @ 
% 97.28/12.83                 ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                         ((('#B') @ ((('#B') @ (=>))) @ moref)))))) @ 
% 97.28/12.83                   ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                           ((('#B') @ moref @ (n_pf @ '#sk2'))))))) @ 
% 97.28/12.83                     n_pf)))))))))))))),
% 97.28/12.83      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1343])).
% 97.28/12.83  thf(zip_derived_cl1346, plain,
% 97.28/12.83      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83          ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83            ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83              ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                           ((('#B') @ ('#B') @ 
% 97.28/12.83                             ((('#B') @ (=>) @ (moreq @ '#sk2'))))))) @ 
% 97.28/12.83                ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                        ((('#B') @ ((('#B') @ (=>))) @ moref)))))) @ 
% 97.28/12.83                  ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ moref @ (n_pf @ '#sk2'))))))) @ 
% 97.28/12.83                    n_pf)))))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1344])).
% 97.28/12.83  thf(zip_derived_cl1347, plain,
% 97.28/12.83      (~ (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                       ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                         ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                ((('#C') @ in @ 
% 97.28/12.83                                                  (pair1type @ nat)))))) @ 
% 97.28/12.83                           ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                        ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ (=>) @ (moreq @ '#sk2'))))))) @ 
% 97.28/12.83                             ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                     ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                       moref)))))) @ 
% 97.28/12.83                               ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                                       ((('#B') @ moref @ 
% 97.28/12.83                                                         (n_pf @ '#sk2'))))))) @ 
% 97.28/12.83                                 n_pf)))))))) @ 
% 97.28/12.83                         Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl1346, '5'])).
% 97.28/12.83  thf(zip_derived_cl1348, plain,
% 97.28/12.83      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                               ((('#C') @ is_of @ 
% 97.28/12.83                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                    ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                      ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                             ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                        ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                     ((('#B') @ ('#B') @ 
% 97.28/12.83                                       ((('#B') @ (=>) @ (moreq @ '#sk2'))))))) @ 
% 97.28/12.83                          ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                  ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                    moref)))))) @ 
% 97.28/12.83                            ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                                    ((('#B') @ moref @ 
% 97.28/12.83                                                      (n_pf @ '#sk2'))))))) @ 
% 97.28/12.83                              n_pf))))))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl1347])).
% 97.28/12.83  thf(zip_derived_cl1349, plain,
% 97.28/12.83      (~ (((is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83           ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83           ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ (((=>) @ (moreq @ '#sk2' @ '#sk3'))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                 ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                              ((('#B') @ moref @ (n_pf @ '#sk2'))))) @ 
% 97.28/12.83                   (n_pf @ '#sk3'))))))))))))),
% 97.28/12.83      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1348])).
% 97.28/12.83  thf(def_d_not, axiom,(( d_not @ (X0)) = ((imp @ X0 @ ($false))))).
% 97.28/12.83  thf('6', plain, (![X0:$o]: ( ( d_not @ X0 ) = ( imp @ X0 @ $false ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(def_l_or, axiom,(( l_or @ (X0)@ (X1)) = ((imp @ (d_not @ X0) @ X1)))).
% 97.28/12.83  thf('7', plain,
% 97.28/12.83      (![X1:$o,X0:$o]: ( ( l_or @ X0 @ X1 ) = ( imp @ ( d_not @ X0 ) @ X1 ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(def_moreq, axiom,(( moreq @ (X0)@ (X1)) =
% 97.28/12.83    ((l_or @ (moref @ X0 @ X1) @ (n_eq @ X0 @ X1))))).
% 97.28/12.83  thf('8', plain,
% 97.28/12.83      (![X1:$i,X0:$i]:
% 97.28/12.83       ( ( moreq @ X0 @ X1 ) =
% 97.28/12.83         ( l_or @ ( moref @ X0 @ X1 ) @ ( n_eq @ X0 @ X1 ) ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(zip_derived_cl1350, plain,
% 97.28/12.83      (~ (((is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83           ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83           ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                             (imp @ 
% 97.28/12.83                                              (l_some @ nat @ 
% 97.28/12.83                                               (diffprop @ 
% 97.28/12.83                                                (n_ts @ (num @ '#sk2') @ 
% 97.28/12.83                                                 (den @ '#sk3')) @ 
% 97.28/12.83                                                (n_ts @ (num @ '#sk3') @ 
% 97.28/12.83                                                 (den @ '#sk2')))) @ 
% 97.28/12.83                                              ($false)) @ 
% 97.28/12.83                                             (n_eq @ '#sk2' @ '#sk3')))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                 ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                              ((('#B') @ moref @ (n_pf @ '#sk2'))))) @ 
% 97.28/12.83                   (n_pf @ '#sk3'))))))))))))),
% 97.28/12.83      inference('rw', [status(thm)],
% 97.28/12.83                [zip_derived_cl1349, '6', '7', '2', '3', '4', '8'])).
% 97.28/12.83  thf(zip_derived_cl1352, plain,
% 97.28/12.83      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83          ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83            ((('#B') @ ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                            (imp @ 
% 97.28/12.83                                             (l_some @ nat @ 
% 97.28/12.83                                              (diffprop @ 
% 97.28/12.83                                               (n_ts @ (num @ '#sk2') @ 
% 97.28/12.83                                                (den @ '#sk3')) @ 
% 97.28/12.83                                               (n_ts @ (num @ '#sk3') @ 
% 97.28/12.83                                                (den @ '#sk2')))) @ 
% 97.28/12.83                                             ($false)) @ 
% 97.28/12.83                                            (n_eq @ '#sk2' @ '#sk3')))))) @ 
% 97.28/12.83              ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                             ((('#B') @ moref @ (n_pf @ '#sk2'))))) @ 
% 97.28/12.83                  (n_pf @ '#sk3'))))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1350])).
% 97.28/12.83  thf(zip_derived_cl1353, plain,
% 97.28/12.83      (~ (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                       ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                         ((('#B') @ ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                                         (imp @ 
% 97.28/12.83                                                          (l_some @ nat @ 
% 97.28/12.83                                                           (diffprop @ 
% 97.28/12.83                                                            (n_ts @ 
% 97.28/12.83                                                             (num @ '#sk2') @ 
% 97.28/12.83                                                             (den @ '#sk3')) @ 
% 97.28/12.83                                                            (n_ts @ 
% 97.28/12.83                                                             (num @ '#sk3') @ 
% 97.28/12.83                                                             (den @ '#sk2')))) @ 
% 97.28/12.83                                                          ($false)) @ 
% 97.28/12.83                                                         (n_eq @ '#sk2' @ 
% 97.28/12.83                                                          '#sk3')))))) @ 
% 97.28/12.83                           ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                        ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                             ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ moref @ (n_pf @ '#sk2'))))) @ 
% 97.28/12.83                               (n_pf @ '#sk3'))))))) @ 
% 97.28/12.83                         Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl1352, '5'])).
% 97.28/12.83  thf(zip_derived_cl1354, plain,
% 97.28/12.83      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                               ((('#C') @ is_of @ 
% 97.28/12.83                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                    ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                      ((('#B') @ ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                                      (imp @ 
% 97.28/12.83                                                       (l_some @ nat @ 
% 97.28/12.83                                                        (diffprop @ 
% 97.28/12.83                                                         (n_ts @ 
% 97.28/12.83                                                          (num @ '#sk2') @ 
% 97.28/12.83                                                          (den @ '#sk3')) @ 
% 97.28/12.83                                                         (n_ts @ 
% 97.28/12.83                                                          (num @ '#sk3') @ 
% 97.28/12.83                                                          (den @ '#sk2')))) @ 
% 97.28/12.83                                                       ($false)) @ 
% 97.28/12.83                                                      (n_eq @ '#sk2' @ '#sk3')))))) @ 
% 97.28/12.83                        ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                     ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                          ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                       ((('#B') @ moref @ (n_pf @ '#sk2'))))) @ 
% 97.28/12.83                            (n_pf @ '#sk3')))))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl1353])).
% 97.28/12.83  thf(zip_derived_cl1355, plain,
% 97.28/12.83      (~ (((is_of @ '#sk4' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83           ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83           ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                (imp @ 
% 97.28/12.83                                 (l_some @ nat @ 
% 97.28/12.83                                  (diffprop @ 
% 97.28/12.83                                   (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83                                   (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83                                 ($false)) @ 
% 97.28/12.83                                (n_eq @ '#sk2' @ '#sk3')))) @ 
% 97.28/12.83             ((('#S') @ ((('#B') @ (=>) @ (moref @ '#sk4'))) @ 
% 97.28/12.83               ((('#B') @ (moref @ (n_pf @ '#sk2' @ '#sk4')) @ (n_pf @ '#sk3'))))))))))),
% 97.28/12.83      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1354])).
% 97.28/12.83  thf(def_n_pf, axiom,(( n_pf @ (X0)@ (X1)) =
% 97.28/12.83    ((n_fr @ 
% 97.28/12.83      (n_pl @ (n_ts @ (num @ X0) @ (den @ X1)) @ 
% 97.28/12.83       (n_ts @ (num @ X1) @ (den @ X0))) @ 
% 97.28/12.83      (n_ts @ (den @ X0) @ (den @ X1)))))).
% 97.28/12.83  thf('9', plain,
% 97.28/12.83      (![X1:$i,X0:$i]:
% 97.28/12.83       ( ( n_pf @ X0 @ X1 ) =
% 97.28/12.83         ( n_fr @
% 97.28/12.83           ( n_pl @
% 97.28/12.83             ( n_ts @ ( num @ X0 ) @ ( den @ X1 ) ) @ 
% 97.28/12.83             ( n_ts @ ( num @ X1 ) @ ( den @ X0 ) ) ) @ 
% 97.28/12.83           ( n_ts @ ( den @ X0 ) @ ( den @ X1 ) ) ) )),
% 97.28/12.83      define([status(thm)])).
% 97.28/12.83  thf(zip_derived_cl1356, plain,
% 97.28/12.83      (~ (((is_of @ '#sk4' @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83           ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83           ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                (imp @ 
% 97.28/12.83                                 (l_some @ nat @ 
% 97.28/12.83                                  (diffprop @ 
% 97.28/12.83                                   (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83                                   (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83                                 ($false)) @ 
% 97.28/12.83                                (n_eq @ '#sk2' @ '#sk3')))) @ 
% 97.28/12.83             ((('#S') @ ((('#B') @ (=>) @ (moref @ '#sk4'))) @ 
% 97.28/12.83               ((('#B') @ (moref @ 
% 97.28/12.83                           (n_fr @ 
% 97.28/12.83                            (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                             (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                            (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83                 (n_pf @ '#sk3'))))))))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl1355, '9'])).
% 97.28/12.83  thf(zip_derived_cl1358, plain,
% 97.28/12.83      (~ (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83          ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                               (imp @ 
% 97.28/12.83                                (l_some @ nat @ 
% 97.28/12.83                                 (diffprop @ 
% 97.28/12.83                                  (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83                                  (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83                                ($false)) @ 
% 97.28/12.83                               (n_eq @ '#sk2' @ '#sk3')))) @ 
% 97.28/12.83            ((('#S') @ ((('#B') @ (=>) @ (moref @ '#sk4'))) @ 
% 97.28/12.83              ((('#B') @ (moref @ 
% 97.28/12.83                          (n_fr @ 
% 97.28/12.83                           (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                            (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                           (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83                (n_pf @ '#sk3'))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1356])).
% 97.28/12.83  thf(zip_derived_cl1359, plain,
% 97.28/12.83      (~ (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                     (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                       ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                            (imp @ 
% 97.28/12.83                                             (l_some @ nat @ 
% 97.28/12.83                                              (diffprop @ 
% 97.28/12.83                                               (n_ts @ (num @ '#sk2') @ 
% 97.28/12.83                                                (den @ '#sk3')) @ 
% 97.28/12.83                                               (n_ts @ (num @ '#sk3') @ 
% 97.28/12.83                                                (den @ '#sk2')))) @ 
% 97.28/12.83                                             ($false)) @ 
% 97.28/12.83                                            (n_eq @ '#sk2' @ '#sk3')))) @ 
% 97.28/12.83                         ((('#S') @ ((('#B') @ (=>) @ (moref @ '#sk4'))) @ 
% 97.28/12.83                           ((('#B') @ (moref @ 
% 97.28/12.83                                       (n_fr @ 
% 97.28/12.83                                        (n_pl @ 
% 97.28/12.83                                         (n_ts @ (num @ '#sk2') @ 
% 97.28/12.83                                          (den @ '#sk4')) @ 
% 97.28/12.83                                         (n_ts @ (num @ '#sk4') @ 
% 97.28/12.83                                          (den @ '#sk2'))) @ 
% 97.28/12.83                                        (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83                             (n_pf @ '#sk3'))))) @ 
% 97.28/12.83                         Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl1358, '5'])).
% 97.28/12.83  thf(zip_derived_cl1360, plain,
% 97.28/12.83      (~ (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                               ((('#C') @ is_of @ 
% 97.28/12.83                                 ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                    ((('#B') @ (((=>) @ (imp @ 
% 97.28/12.83                                         (imp @ 
% 97.28/12.83                                          (l_some @ nat @ 
% 97.28/12.83                                           (diffprop @ 
% 97.28/12.83                                            (n_ts @ (num @ '#sk2') @ 
% 97.28/12.83                                             (den @ '#sk3')) @ 
% 97.28/12.83                                            (n_ts @ (num @ '#sk3') @ 
% 97.28/12.83                                             (den @ '#sk2')))) @ 
% 97.28/12.83                                          ($false)) @ 
% 97.28/12.83                                         (n_eq @ '#sk2' @ '#sk3')))) @ 
% 97.28/12.83                      ((('#S') @ ((('#B') @ (=>) @ (moref @ '#sk4'))) @ 
% 97.28/12.83                        ((('#B') @ (moref @ 
% 97.28/12.83                                    (n_fr @ 
% 97.28/12.83                                     (n_pl @ 
% 97.28/12.83                                      (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                                      (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                                     (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83                          (n_pf @ '#sk3')))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl1359])).
% 97.28/12.83  thf(zip_derived_cl1361, plain,
% 97.28/12.83      (~ (((is_of @ '#sk5' @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83           (((imp @ 
% 97.28/12.83             (imp @ 
% 97.28/12.83              (l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83              ($false)) @ 
% 97.28/12.83             (n_eq @ '#sk2' @ '#sk3')) =>
% 97.28/12.83             (((moref @ '#sk4' @ '#sk5') => (moref @ 
% 97.28/12.83               (n_fr @ 
% 97.28/12.83                (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                 (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                (n_ts @ (den @ '#sk2') @ (den @ '#sk4'))) @ 
% 97.28/12.83               (n_pf @ '#sk3' @ '#sk5'))))))))),
% 97.28/12.83      inference('lazy_cnf_exists', [status(thm)], [zip_derived_cl1360])).
% 97.28/12.83  thf(zip_derived_cl1362, plain,
% 97.28/12.83      (~ (((is_of @ '#sk5' @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83           (((imp @ 
% 97.28/12.83             (imp @ 
% 97.28/12.83              (l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83              ($false)) @ 
% 97.28/12.83             (n_eq @ '#sk2' @ '#sk3')) =>
% 97.28/12.83             (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ '#sk4') @ (den @ '#sk5')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk5') @ (den @ '#sk4')))) =>
% 97.28/12.83               (l_some @ nat @ 
% 97.28/12.83               (diffprop @ 
% 97.28/12.83                (n_ts @ 
% 97.28/12.83                 (num @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                    (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                   (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83                 (den @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83                    (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83                   (n_ts @ (den @ '#sk3') @ (den @ '#sk5'))))) @ 
% 97.28/12.83                (n_ts @ 
% 97.28/12.83                 (num @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83                    (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83                   (n_ts @ (den @ '#sk3') @ (den @ '#sk5')))) @ 
% 97.28/12.83                 (den @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                    (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                   (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))))))))))))),
% 97.28/12.83      inference('rw', [status(thm)],
% 97.28/12.83                [zip_derived_cl1361, '2', '2', '3', '3', '4', '4', '9'])).
% 97.28/12.83  thf(zip_derived_cl1364, plain,
% 97.28/12.83      (~ (((imp @ 
% 97.28/12.83           (imp @ 
% 97.28/12.83            (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83              (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83            ($false)) @ 
% 97.28/12.83           (n_eq @ '#sk2' @ '#sk3')) =>
% 97.28/12.83           (((l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ '#sk4') @ (den @ '#sk5')) @ 
% 97.28/12.83              (n_ts @ (num @ '#sk5') @ (den @ '#sk4')))) =>
% 97.28/12.83             (l_some @ nat @ 
% 97.28/12.83             (diffprop @ 
% 97.28/12.83              (n_ts @ 
% 97.28/12.83               (num @ 
% 97.28/12.83                (n_fr @ 
% 97.28/12.83                 (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                  (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                 (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83               (den @ 
% 97.28/12.83                (n_fr @ 
% 97.28/12.83                 (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83                  (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83                 (n_ts @ (den @ '#sk3') @ (den @ '#sk5'))))) @ 
% 97.28/12.83              (n_ts @ 
% 97.28/12.83               (num @ 
% 97.28/12.83                (n_fr @ 
% 97.28/12.83                 (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83                  (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83                 (n_ts @ (den @ '#sk3') @ (den @ '#sk5')))) @ 
% 97.28/12.83               (den @ 
% 97.28/12.83                (n_fr @ 
% 97.28/12.83                 (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                  (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83                 (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1362])).
% 97.28/12.83  thf(zip_derived_cl1365, plain,
% 97.28/12.83      ( (imp @ 
% 97.28/12.83         (imp @ 
% 97.28/12.83          (l_some @ nat @ 
% 97.28/12.83           (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83            (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83          ($false)) @ 
% 97.28/12.83         (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1364])).
% 97.28/12.83  thf(def_imp, axiom, (imp @ X0 @ X1) => ((((X0) => (X1))) = ($true))).
% 97.28/12.83  thf('10', plain,
% 97.28/12.83      (![X0:$o,X1:$o]: ( ( imp @ X0 @ X1 ) <=> ( ( X0 ) => ( X1 ) ) )),
% 97.28/12.83      inference('rw.lit', [status(esa)], [def_imp])).
% 97.28/12.83  thf(zip_derived_cl1367, plain,
% 97.28/12.83      ( (((imp @ 
% 97.28/12.83          (l_some @ nat @ 
% 97.28/12.83           (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83            (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83          ($false)) => (n_eq @ '#sk2' @ '#sk3')))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl1365, '10'])).
% 97.28/12.83  thf(zip_derived_cl1370, plain,
% 97.28/12.83      ((~ (imp @ 
% 97.28/12.83           (l_some @ nat @ 
% 97.28/12.83            (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83             (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) @ 
% 97.28/12.83           ($false))
% 97.28/12.83        |  (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1367])).
% 97.28/12.83  thf(def_imp, axiom, ~ (imp @ X0 @ X1) => ((((X0) => (X1))) != ($true))).
% 97.28/12.83  thf('11', plain,
% 97.28/12.83      (![X0:$o,X1:$o]: ( ( ~( imp @ X0 @ X1 ) ) <=> ( ~( ( X0 ) => ( X1 ) ) ) )),
% 97.28/12.83      inference('rw.lit', [status(esa)], [def_imp])).
% 97.28/12.83  thf(zip_derived_cl1371, plain,
% 97.28/12.83      ((~ (((l_some @ nat @ 
% 97.28/12.83            (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83             (n_ts @ (num @ '#sk3') @ (den @ '#sk2')))) =>
% 97.28/12.83            ($false)))
% 97.28/12.83        |  (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl1370, '11'])).
% 97.28/12.83  thf(zip_derived_cl1372, plain,
% 97.28/12.83      ((~ (((~) @ (l_some @ nat @ 
% 97.28/12.83                   (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83                    (n_ts @ (num @ '#sk3') @ (den @ '#sk2'))))))
% 97.28/12.83        |  (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('simplify boolean subterms', [status(thm)],
% 97.28/12.83                [zip_derived_cl1371])).
% 97.28/12.83  thf(zip_derived_cl1373, plain,
% 97.28/12.83      (( (l_some @ nat @ 
% 97.28/12.83          (diffprop @ (n_ts @ (num @ '#sk2') @ (den @ '#sk3')) @ 
% 97.28/12.83           (n_ts @ (num @ '#sk3') @ (den @ '#sk2'))))
% 97.28/12.83        |  (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('simplify nested equalities', [status(thm)],
% 97.28/12.83                [zip_derived_cl1372])).
% 97.28/12.83  thf(zip_derived_cl13866, plain,
% 97.28/12.83      ((~ (is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83        | ~ (is_of @ '#sk2' @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83        |  (lessf @ '#sk3' @ '#sk2')
% 97.28/12.83        |  (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('sup+', [status(thm)], [zip_derived_cl568, zip_derived_cl1373])).
% 97.28/12.83  thf(zip_derived_cl1351, plain,
% 97.28/12.83      ( (is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1350])).
% 97.28/12.83  thf(zip_derived_cl1345, plain,
% 97.28/12.83      ( (is_of @ '#sk2' @ ((('#C') @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1344])).
% 97.28/12.83  thf(zip_derived_cl13894, plain,
% 97.28/12.83      (( (lessf @ '#sk3' @ '#sk2') |  (n_eq @ '#sk2' @ '#sk3'))),
% 97.28/12.83      inference('demod', [status(thm)],
% 97.28/12.83                [zip_derived_cl13866, zip_derived_cl1351, zip_derived_cl1345])).
% 97.28/12.83  thf(zip_derived_cl1357, plain,
% 97.28/12.83      ( (is_of @ '#sk4' @ ((('#C') @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1356])).
% 97.28/12.83  thf(zip_derived_cl17273, plain,
% 97.28/12.83      ( (is_of @ '#sk4' @ ('#ty_enc6' @ in @ (pair1type @ nat)))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl1357])).
% 97.28/12.83  thf(zip_derived_cl1363, plain,
% 97.28/12.83      ( (is_of @ '#sk5' @ ((('#C') @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1362])).
% 97.28/12.83  thf(zip_derived_cl17274, plain,
% 97.28/12.83      ( (is_of @ '#sk5' @ ('#ty_enc6' @ in @ (pair1type @ nat)))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl1363])).
% 97.28/12.83  thf(zip_derived_cl1345, plain,
% 97.28/12.83      ( (is_of @ '#sk2' @ ((('#C') @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1344])).
% 97.28/12.83  thf(zip_derived_cl17271, plain,
% 97.28/12.83      ( (is_of @ '#sk2' @ ('#ty_enc6' @ in @ (pair1type @ nat)))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl1345])).
% 97.28/12.83  thf(zip_derived_cl1351, plain,
% 97.28/12.83      ( (is_of @ '#sk3' @ ((('#C') @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1350])).
% 97.28/12.83  thf(zip_derived_cl17272, plain,
% 97.28/12.83      ( (is_of @ '#sk3' @ ('#ty_enc6' @ in @ (pair1type @ nat)))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl1351])).
% 97.28/12.83  thf(zip_derived_cl1366, plain,
% 97.28/12.83      (~ (((l_some @ nat @ 
% 97.28/12.83           (diffprop @ (n_ts @ (num @ '#sk4') @ (den @ '#sk5')) @ 
% 97.28/12.83            (n_ts @ (num @ '#sk5') @ (den @ '#sk4')))) =>
% 97.28/12.83           (l_some @ nat @ 
% 97.28/12.83           (diffprop @ 
% 97.28/12.83            (n_ts @ 
% 97.28/12.83             (num @ 
% 97.28/12.83              (n_fr @ 
% 97.28/12.83               (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83               (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83             (den @ 
% 97.28/12.83              (n_fr @ 
% 97.28/12.83               (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83               (n_ts @ (den @ '#sk3') @ (den @ '#sk5'))))) @ 
% 97.28/12.83            (n_ts @ 
% 97.28/12.83             (num @ 
% 97.28/12.83              (n_fr @ 
% 97.28/12.83               (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83               (n_ts @ (den @ '#sk3') @ (den @ '#sk5')))) @ 
% 97.28/12.83             (den @ 
% 97.28/12.83              (n_fr @ 
% 97.28/12.83               (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83                (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83               (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1364])).
% 97.28/12.83  thf(zip_derived_cl1368, plain,
% 97.28/12.83      ( (l_some @ nat @ 
% 97.28/12.83         (diffprop @ (n_ts @ (num @ '#sk4') @ (den @ '#sk5')) @ 
% 97.28/12.83          (n_ts @ (num @ '#sk5') @ (den @ '#sk4'))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1366])).
% 97.28/12.83  thf(satz43, axiom,
% 97.28/12.83    (all_of @
% 97.28/12.83     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 97.28/12.83     ( ^[X0:$i]:
% 97.28/12.83       ( all_of @
% 97.28/12.83         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 97.28/12.83         ( ^[X1:$i]: ( ( lessf @ X0 @ X1 ) => ( moref @ X1 @ X0 ) ) ) ) ))).
% 97.28/12.83  thf(zip_derived_cl262, plain,
% 97.28/12.83      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 97.28/12.83         (^[Y0 : $i]:
% 97.28/12.83            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 97.28/12.83             (^[Y1 : $i]: (((lessf @ Y0 @ Y1) => (moref @ Y1 @ Y0)))))))),
% 97.28/12.83      inference('cnf', [status(esa)], [satz43])).
% 97.28/12.83  thf(zip_derived_cl263, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 97.28/12.83           ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 97.28/12.83             ((('#C') @ moref)))))))),
% 97.28/12.83      inference('lams2combs', [status(thm)], [zip_derived_cl262])).
% 97.28/12.83  thf(zip_derived_cl569, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83           ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 97.28/12.83             ((('#C') @ moref)))))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl263, '0'])).
% 97.28/12.83  thf(zip_derived_cl570, plain,
% 97.28/12.83      ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                     ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 97.28/12.83                          ((('#C') @ moref)))) @ 
% 97.28/12.83                        Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl569, '1'])).
% 97.28/12.83  thf(zip_derived_cl571, plain,
% 97.28/12.83      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                              ((('#C') @ is_of @ 
% 97.28/12.83                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                     ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                  ((('#B') @ ((('#B') @ (=>))) @ lessf)))) @ 
% 97.28/12.83                       ((('#C') @ moref))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl570])).
% 97.28/12.83  thf(zip_derived_cl572, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83            ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83            ((('#S') @ ((('#B') @ (=>) @ (lessf @ X2))) @ 
% 97.28/12.83              ((('#C') @ moref @ X2)))))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl571])).
% 97.28/12.83  thf(zip_derived_cl573, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#S') @ ((('#B') @ (=>) @ (lessf @ X2))) @ 
% 97.28/12.83                ((('#C') @ moref @ X2))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl572])).
% 97.28/12.83  thf(zip_derived_cl574, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#S') @ ((('#B') @ (=>) @ (lessf @ X0))) @ 
% 97.28/12.83                           ((('#C') @ moref @ X0)) @ Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl573, '1'])).
% 97.28/12.83  thf(zip_derived_cl575, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#S') @ ((('#B') @ (=>) @ (lessf @ X0))) @ 
% 97.28/12.83                        ((('#C') @ moref @ X0))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl574])).
% 97.28/12.83  thf(zip_derived_cl576, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((lessf @ X0 @ X2) => (moref @ X2 @ X0)))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl575])).
% 97.28/12.83  thf(zip_derived_cl577, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((lessf @ X0 @ X2) => (l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X2) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X2))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl576, '2', '3', '4'])).
% 97.28/12.83  thf(zip_derived_cl578, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (((lessf @ X0 @ X2) => (l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X2) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X2))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl577])).
% 97.28/12.83  thf(zip_derived_cl579, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (lessf @ X0 @ X2)
% 97.28/12.83          |  (l_some @ nat @ 
% 97.28/12.83              (diffprop @ (n_ts @ (num @ X2) @ (den @ X0)) @ 
% 97.28/12.83               (n_ts @ (num @ X0) @ (den @ X2))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl578])).
% 97.28/12.83  thf(zip_derived_cl17235, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (lessf @ X0 @ X2)
% 97.28/12.83          |  (l_some @ nat @ 
% 97.28/12.83              (diffprop @ (n_ts @ (num @ X2) @ (den @ X0)) @ 
% 97.28/12.83               (n_ts @ (num @ X0) @ (den @ X2))))
% 97.28/12.83          | ~ (is_of @ X0 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X2 @ ('#ty_enc6' @ in @ (pair1type @ nat))))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl579])).
% 97.28/12.83  thf(zip_derived_cl1369, plain,
% 97.28/12.83      (~ (l_some @ nat @ 
% 97.28/12.83          (diffprop @ 
% 97.28/12.83           (n_ts @ 
% 97.28/12.83            (num @ 
% 97.28/12.83             (n_fr @ 
% 97.28/12.83              (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83               (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83              (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))) @ 
% 97.28/12.83            (den @ 
% 97.28/12.83             (n_fr @ 
% 97.28/12.83              (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83               (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83              (n_ts @ (den @ '#sk3') @ (den @ '#sk5'))))) @ 
% 97.28/12.83           (n_ts @ 
% 97.28/12.83            (num @ 
% 97.28/12.83             (n_fr @ 
% 97.28/12.83              (n_pl @ (n_ts @ (num @ '#sk3') @ (den @ '#sk5')) @ 
% 97.28/12.83               (n_ts @ (num @ '#sk5') @ (den @ '#sk3'))) @ 
% 97.28/12.83              (n_ts @ (den @ '#sk3') @ (den @ '#sk5')))) @ 
% 97.28/12.83            (den @ 
% 97.28/12.83             (n_fr @ 
% 97.28/12.83              (n_pl @ (n_ts @ (num @ '#sk2') @ (den @ '#sk4')) @ 
% 97.28/12.83               (n_ts @ (num @ '#sk4') @ (den @ '#sk2'))) @ 
% 97.28/12.83              (n_ts @ (den @ '#sk2') @ (den @ '#sk4')))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl1366])).
% 97.28/12.83  thf(satz64, axiom,
% 97.28/12.83    (all_of @
% 97.28/12.83     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 97.28/12.83     ( ^[X0:$i]:
% 97.28/12.83       ( all_of @
% 97.28/12.83         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 97.28/12.83         ( ^[X1:$i]:
% 97.28/12.83           ( all_of @
% 97.28/12.83             ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 97.28/12.83             ( ^[X2:$i]:
% 97.28/12.83               ( all_of @
% 97.28/12.83                 ( ^[X3:$i]: ( in @ X3 @ frac ) ) @ 
% 97.28/12.83                 ( ^[X3:$i]:
% 97.28/12.83                   ( ( moref @ X0 @ X1 ) =>
% 97.28/12.83                     ( ( moref @ X2 @ X3 ) =>
% 97.28/12.83                       ( moref @ ( n_pf @ X0 @ X2 ) @ ( n_pf @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ))).
% 97.28/12.83  thf(zip_derived_cl352, plain,
% 97.28/12.83      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 97.28/12.83         (^[Y0 : $i]:
% 97.28/12.83            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 97.28/12.83             (^[Y1 : $i]:
% 97.28/12.83                (all_of @ (^[Y2 : $i]: (in @ Y2 @ frac)) @ 
% 97.28/12.83                 (^[Y2 : $i]:
% 97.28/12.83                    (all_of @ (^[Y3 : $i]: (in @ Y3 @ frac)) @ 
% 97.28/12.83                     (^[Y3 : $i]:
% 97.28/12.83                        (((moref @ Y0 @ Y1) =>
% 97.28/12.83                          (((moref @ Y2 @ Y3) => (moref @ (n_pf @ Y0 @ Y2) @ 
% 97.28/12.83                            (n_pf @ Y1 @ Y3))))))))))))))),
% 97.28/12.83      inference('cnf', [status(esa)], [satz64])).
% 97.28/12.83  thf(zip_derived_cl353, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 97.28/12.83           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                ((('#B') @ ((('#B') @ (=>))) @ moref)))))))) @ 
% 97.28/12.83                 ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                      moref)))))))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ ('#C') @ 
% 97.28/12.83                                  ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                    ((('#B') @ ((('#B') @ moref)) @ n_pf)))))))) @ 
% 97.28/12.83                     n_pf)))))))))))))),
% 97.28/12.83      inference('lams2combs', [status(thm)], [zip_derived_cl352])).
% 97.28/12.83  thf(zip_derived_cl2597, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                               ((('#C') @ in @ 
% 97.28/12.83                                                 (pair1type @ nat)))))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                ((('#B') @ ((('#B') @ (=>))) @ moref)))))))) @ 
% 97.28/12.83                 ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                      moref)))))))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ ('#C') @ 
% 97.28/12.83                                  ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                    ((('#B') @ ((('#B') @ moref)) @ n_pf)))))))) @ 
% 97.28/12.83                     n_pf)))))))))))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl353, '0'])).
% 97.28/12.83  thf(zip_derived_cl2598, plain,
% 97.28/12.83      ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                               ((('#C') @ in @ 
% 97.28/12.83                                                 (pair1type @ nat)))))) @ 
% 97.28/12.83                          ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                            ((('#C') @ in @ 
% 97.28/12.83                                                              (pair1type @ nat)))))))) @ 
% 97.28/12.83                            ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                         ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                           ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                             ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                               moref)))))))) @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ (
% 97.28/12.83                                                                 '#S') @ 
% 97.28/12.83                                                                 ((('#B') @ (
% 97.28/12.83                                                                   (('#B') @ (
% 97.28/12.83                                                                    =>))) @ 
% 97.28/12.83                                                                   moref)))))))) @ 
% 97.28/12.83                                ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                             ((('#B') @ ('#C') @ 
% 97.28/12.83                                               ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                                 ((('#B') @ ((('#B') @ moref)) @ 
% 97.28/12.83                                                   n_pf)))))))) @ 
% 97.28/12.83                                  n_pf)))))))))) @ 
% 97.28/12.83                        Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2597, '1'])).
% 97.28/12.83  thf(zip_derived_cl2599, plain,
% 97.28/12.83      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                              ((('#C') @ is_of @ 
% 97.28/12.83                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                     ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                            ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                       ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                         ((('#C') @ in @ 
% 97.28/12.83                                                           (pair1type @ nat)))))))) @ 
% 97.28/12.83                         ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                      ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                        ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ (=>))) @ moref)))))))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ (
% 97.28/12.83                                                              '#S') @ 
% 97.28/12.83                                                              ((('#B') @ (
% 97.28/12.83                                                                (('#B') @ (=>))) @ 
% 97.28/12.83                                                                moref)))))))) @ 
% 97.28/12.83                             ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ ('#C') @ 
% 97.28/12.83                                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                              ((('#B') @ ((('#B') @ moref)) @ 
% 97.28/12.83                                                n_pf)))))))) @ 
% 97.28/12.83                               n_pf))))))))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2598])).
% 97.28/12.83  thf(zip_derived_cl2600, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83            ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83            ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83              ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                     ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                             ((('#B') @ ('#B') @ 
% 97.28/12.83                               ((('#B') @ (=>) @ (moref @ X2))))))) @ 
% 97.28/12.83                  ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ (=>))) @ moref)))))) @ 
% 97.28/12.83                    ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                            ((('#B') @ moref @ (n_pf @ X2))))))) @ 
% 97.28/12.83                      n_pf)))))))))))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2599])).
% 97.28/12.83  thf(zip_derived_cl2601, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                       ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                  ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                               ((('#B') @ ('#B') @ 
% 97.28/12.83                                 ((('#B') @ (=>) @ (moref @ X2))))))) @ 
% 97.28/12.83                    ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                            ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                              moref)))))) @ 
% 97.28/12.83                      ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                              ((('#B') @ moref @ (n_pf @ X2))))))) @ 
% 97.28/12.83                        n_pf))))))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2600])).
% 97.28/12.83  thf(zip_derived_cl2602, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#B') @ (all_of @ 
% 97.28/12.83                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                  ((('#C') @ in @ 
% 97.28/12.83                                                    (pair1type @ nat)))))) @ 
% 97.28/12.83                             ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ ('#B') @ 
% 97.28/12.83                                            ((('#B') @ (=>) @ (moref @ X0))))))) @ 
% 97.28/12.83                               ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                       ((('#B') @ ((('#B') @ (
% 97.28/12.83                                                                    =>))) @ 
% 97.28/12.83                                                         moref)))))) @ 
% 97.28/12.83                                 ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                                         ((('#B') @ moref @ 
% 97.28/12.83                                                           (n_pf @ X0))))))) @ 
% 97.28/12.83                                   n_pf)))))))) @ 
% 97.28/12.83                           Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2601, '1'])).
% 97.28/12.83  thf(zip_derived_cl2603, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                               ((('#C') @ in @ 
% 97.28/12.83                                                 (pair1type @ nat)))))) @ 
% 97.28/12.83                          ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                       ((('#B') @ ('#B') @ 
% 97.28/12.83                                         ((('#B') @ (=>) @ (moref @ X0))))))) @ 
% 97.28/12.83                            ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                      moref)))))) @ 
% 97.28/12.83                              ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                                      ((('#B') @ moref @ 
% 97.28/12.83                                                        (n_pf @ X0))))))) @ 
% 97.28/12.83                                n_pf))))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2602])).
% 97.28/12.83  thf(zip_derived_cl2604, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83               ((('#B') @ ((('#B') @ (((=>) @ (moref @ X0 @ X2))))) @ 
% 97.28/12.83                 ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                     (n_pf @ X2))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2603])).
% 97.28/12.83  thf(zip_derived_cl2605, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83               ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                               (diffprop @ 
% 97.28/12.83                                                (n_ts @ (num @ X0) @ (den @ X2)) @ 
% 97.28/12.83                                                (n_ts @ (num @ X2) @ (den @ X0)))))))) @ 
% 97.28/12.83                 ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                     (n_pf @ X2))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl2604, '2', '3', '4'])).
% 97.28/12.83  thf(zip_derived_cl2606, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                                (diffprop @ 
% 97.28/12.83                                                 (n_ts @ (num @ X0) @ 
% 97.28/12.83                                                  (den @ X2)) @ 
% 97.28/12.83                                                 (n_ts @ (num @ X2) @ 
% 97.28/12.83                                                  (den @ X0)))))))) @ 
% 97.28/12.83                  ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                               ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                    ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                 ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                      (n_pf @ X2))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2605])).
% 97.28/12.83  thf(zip_derived_cl2607, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#B') @ (all_of @ 
% 97.28/12.83                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                                           (diffprop @ 
% 97.28/12.83                                                            (n_ts @ 
% 97.28/12.83                                                             (num @ X0) @ 
% 97.28/12.83                                                             (den @ X1)) @ 
% 97.28/12.83                                                            (n_ts @ 
% 97.28/12.83                                                             (num @ X1) @ 
% 97.28/12.83                                                             (den @ X0)))))))) @ 
% 97.28/12.83                             ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                               ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                            ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                                 (n_pf @ X1))))))) @ 
% 97.28/12.83                           Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2606, '1'])).
% 97.28/12.83  thf(zip_derived_cl2608, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                                        (diffprop @ 
% 97.28/12.83                                                         (n_ts @ (num @ X0) @ 
% 97.28/12.83                                                          (den @ X1)) @ 
% 97.28/12.83                                                         (n_ts @ (num @ X1) @ 
% 97.28/12.83                                                          (den @ X0)))))))) @ 
% 97.28/12.83                          ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                       ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                            ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                         ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                              (n_pf @ X1)))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2607])).
% 97.28/12.83  thf(zip_derived_cl2609, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X3 : $i]:
% 97.28/12.83         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                  (diffprop @ 
% 97.28/12.83                                   (n_ts @ (num @ X0) @ (den @ X1)) @ 
% 97.28/12.83                                   (n_ts @ (num @ X1) @ (den @ X0)))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ (=>) @ (moref @ X3))) @ 
% 97.28/12.83                 ((('#B') @ (moref @ (n_pf @ X0 @ X3)) @ (n_pf @ X1))))))))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2608])).
% 97.28/12.83  thf(zip_derived_cl2610, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X3 : $i]:
% 97.28/12.83         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                  (diffprop @ 
% 97.28/12.83                                   (n_ts @ (num @ X0) @ (den @ X1)) @ 
% 97.28/12.83                                   (n_ts @ (num @ X1) @ (den @ X0)))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ (=>) @ (moref @ X3))) @ 
% 97.28/12.83                 ((('#B') @ (moref @ 
% 97.28/12.83                             (n_fr @ 
% 97.28/12.83                              (n_pl @ (n_ts @ (num @ X0) @ (den @ X3)) @ 
% 97.28/12.83                               (n_ts @ (num @ X3) @ (den @ X0))) @ 
% 97.28/12.83                              (n_ts @ (den @ X0) @ (den @ X3)))) @ 
% 97.28/12.83                   (n_pf @ X1))))))))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl2609, '9'])).
% 97.28/12.83  thf(zip_derived_cl2611, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X3 : $i]:
% 97.28/12.83         (~ (is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                   (diffprop @ 
% 97.28/12.83                                    (n_ts @ (num @ X0) @ (den @ X1)) @ 
% 97.28/12.83                                    (n_ts @ (num @ X1) @ (den @ X0)))))) @ 
% 97.28/12.83                ((('#S') @ ((('#B') @ (=>) @ (moref @ X3))) @ 
% 97.28/12.83                  ((('#B') @ (moref @ 
% 97.28/12.83                              (n_fr @ 
% 97.28/12.83                               (n_pl @ (n_ts @ (num @ X0) @ (den @ X3)) @ 
% 97.28/12.83                                (n_ts @ (num @ X3) @ (den @ X0))) @ 
% 97.28/12.83                               (n_ts @ (den @ X0) @ (den @ X3)))) @ 
% 97.28/12.83                    (n_pf @ X1))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2610])).
% 97.28/12.83  thf(zip_derived_cl2612, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                              (diffprop @ 
% 97.28/12.83                                               (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                                               (n_ts @ (num @ X0) @ (den @ X1)))))) @ 
% 97.28/12.83                           ((('#S') @ ((('#B') @ (=>) @ (moref @ X2))) @ 
% 97.28/12.83                             ((('#B') @ (moref @ 
% 97.28/12.83                                         (n_fr @ 
% 97.28/12.83                                          (n_pl @ 
% 97.28/12.83                                           (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                                           (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                                          (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                               (n_pf @ X0))))) @ 
% 97.28/12.83                           Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2611, '1'])).
% 97.28/12.83  thf(zip_derived_cl2613, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#B') @ (((=>) @ (l_some @ nat @ 
% 97.28/12.83                                           (diffprop @ 
% 97.28/12.83                                            (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                                            (n_ts @ (num @ X0) @ (den @ X1)))))) @ 
% 97.28/12.83                        ((('#S') @ ((('#B') @ (=>) @ (moref @ X2))) @ 
% 97.28/12.83                          ((('#B') @ (moref @ 
% 97.28/12.83                                      (n_fr @ 
% 97.28/12.83                                       (n_pl @ 
% 97.28/12.83                                        (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                                        (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                                       (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                            (n_pf @ X0)))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2612])).
% 97.28/12.83  thf(zip_derived_cl2614, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         ( (((is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X1)))) =>
% 97.28/12.83               (((moref @ X2 @ X4) => (moref @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2))) @ 
% 97.28/12.83                 (n_pf @ X0 @ X4))))))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2613])).
% 97.28/12.83  thf(zip_derived_cl2615, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         ( (((is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X1)))) =>
% 97.28/12.83               (((l_some @ nat @ 
% 97.28/12.83                 (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83                  (n_ts @ (num @ X4) @ (den @ X2)))) =>
% 97.28/12.83                 (l_some @ nat @ 
% 97.28/12.83                 (diffprop @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))))))))))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)],
% 97.28/12.83                [zip_derived_cl2614, '2', '2', '3', '3', '4', '4', '9'])).
% 97.28/12.83  thf(zip_derived_cl2616, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X1)))) =>
% 97.28/12.83               (((l_some @ nat @ 
% 97.28/12.83                 (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83                  (n_ts @ (num @ X4) @ (den @ X2)))) =>
% 97.28/12.83                 (l_some @ nat @ 
% 97.28/12.83                 (diffprop @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2615])).
% 97.28/12.83  thf(zip_derived_cl2617, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83              (n_ts @ (num @ X0) @ (den @ X1))))
% 97.28/12.83          |  (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83                (n_ts @ (num @ X4) @ (den @ X2)))) =>
% 97.28/12.83               (l_some @ nat @ 
% 97.28/12.83               (diffprop @ 
% 97.28/12.83                (n_ts @ 
% 97.28/12.83                 (num @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                    (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                   (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                 (den @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                    (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                   (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83                (n_ts @ 
% 97.28/12.83                 (num @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                    (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                   (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                 (den @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                    (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                   (n_ts @ (den @ X1) @ (den @ X2)))))))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2616])).
% 97.28/12.83  thf(zip_derived_cl2618, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83              (n_ts @ (num @ X4) @ (den @ X2))))
% 97.28/12.83          |  (l_some @ nat @ 
% 97.28/12.83              (diffprop @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))))))
% 97.28/12.83          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X1)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2617])).
% 97.28/12.83  thf(zip_derived_cl17323, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83              (n_ts @ (num @ X4) @ (den @ X2))))
% 97.28/12.83          |  (l_some @ nat @ 
% 97.28/12.83              (diffprop @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))))))
% 97.28/12.83          | ~ (is_of @ X4 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X0 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X1 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X2 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X1) @ (den @ X0)) @ 
% 97.28/12.83                (n_ts @ (num @ X0) @ (den @ X1)))))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl2618])).
% 97.28/12.83  thf(satz62g, axiom,
% 97.28/12.83    (all_of @
% 97.28/12.83     ( ^[X0:$i]: ( in @ X0 @ frac ) ) @ 
% 97.28/12.83     ( ^[X0:$i]:
% 97.28/12.83       ( all_of @
% 97.28/12.83         ( ^[X1:$i]: ( in @ X1 @ frac ) ) @ 
% 97.28/12.83         ( ^[X1:$i]:
% 97.28/12.83           ( all_of @
% 97.28/12.83             ( ^[X2:$i]: ( in @ X2 @ frac ) ) @ 
% 97.28/12.83             ( ^[X2:$i]:
% 97.28/12.83               ( all_of @
% 97.28/12.83                 ( ^[X3:$i]: ( in @ X3 @ frac ) ) @ 
% 97.28/12.83                 ( ^[X3:$i]:
% 97.28/12.83                   ( ( n_eq @ X0 @ X1 ) =>
% 97.28/12.83                     ( ( moref @ X2 @ X3 ) =>
% 97.28/12.83                       ( moref @ ( n_pf @ X0 @ X2 ) @ ( n_pf @ X1 @ X3 ) ) ) ) ) ) ) ) ) ) ))).
% 97.28/12.83  thf(zip_derived_cl332, plain,
% 97.28/12.83      ( (all_of @ (^[Y0 : $i]: (in @ Y0 @ frac)) @ 
% 97.28/12.83         (^[Y0 : $i]:
% 97.28/12.83            (all_of @ (^[Y1 : $i]: (in @ Y1 @ frac)) @ 
% 97.28/12.83             (^[Y1 : $i]:
% 97.28/12.83                (all_of @ (^[Y2 : $i]: (in @ Y2 @ frac)) @ 
% 97.28/12.83                 (^[Y2 : $i]:
% 97.28/12.83                    (all_of @ (^[Y3 : $i]: (in @ Y3 @ frac)) @ 
% 97.28/12.83                     (^[Y3 : $i]:
% 97.28/12.83                        (((n_eq @ Y0 @ Y1) =>
% 97.28/12.83                          (((moref @ Y2 @ Y3) => (moref @ (n_pf @ Y0 @ Y2) @ 
% 97.28/12.83                            (n_pf @ Y1 @ Y3))))))))))))))),
% 97.28/12.83      inference('cnf', [status(esa)], [satz62g])).
% 97.28/12.83  thf(zip_derived_cl333, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ frac)) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ frac))) @ 
% 97.28/12.83           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ frac))))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))))) @ 
% 97.28/12.83                 ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                      moref)))))))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ ('#C') @ 
% 97.28/12.83                                  ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                    ((('#B') @ ((('#B') @ moref)) @ n_pf)))))))) @ 
% 97.28/12.83                     n_pf)))))))))))))),
% 97.28/12.83      inference('lams2combs', [status(thm)], [zip_derived_cl332])).
% 97.28/12.83  thf(zip_derived_cl2619, plain,
% 97.28/12.83      ( (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83         ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83           ((('#B') @ ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83             ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                               ((('#C') @ in @ 
% 97.28/12.83                                                 (pair1type @ nat)))))))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))))) @ 
% 97.28/12.83                 ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                      moref)))))))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ ('#C') @ 
% 97.28/12.83                                  ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                    ((('#B') @ ((('#B') @ moref)) @ n_pf)))))))) @ 
% 97.28/12.83                     n_pf)))))))))))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl333, '0'])).
% 97.28/12.83  thf(zip_derived_cl2620, plain,
% 97.28/12.83      ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                    (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                               ((('#C') @ in @ 
% 97.28/12.83                                                 (pair1type @ nat)))))) @ 
% 97.28/12.83                          ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                            ((('#C') @ in @ 
% 97.28/12.83                                                              (pair1type @ nat)))))))) @ 
% 97.28/12.83                            ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                         ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                           ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                             ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                               n_eq)))))))) @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ (
% 97.28/12.83                                                                 '#S') @ 
% 97.28/12.83                                                                 ((('#B') @ (
% 97.28/12.83                                                                   (('#B') @ (
% 97.28/12.83                                                                    =>))) @ 
% 97.28/12.83                                                                   moref)))))))) @ 
% 97.28/12.83                                ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                             ((('#B') @ ('#C') @ 
% 97.28/12.83                                               ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                                 ((('#B') @ ((('#B') @ moref)) @ 
% 97.28/12.83                                                   n_pf)))))))) @ 
% 97.28/12.83                                  n_pf)))))))))) @ 
% 97.28/12.83                        Y0)))))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2619, '1'])).
% 97.28/12.83  thf(zip_derived_cl2621, plain,
% 97.28/12.83      ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                              ((('#C') @ is_of @ 
% 97.28/12.83                                ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                   ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                     ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                            ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                       ((('#B') @ ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                         ((('#C') @ in @ 
% 97.28/12.83                                                           (pair1type @ nat)))))))) @ 
% 97.28/12.83                         ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                      ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                        ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ (=>))) @ n_eq)))))))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ ((('#S') @ ((('#B') @ (
% 97.28/12.83                                                              '#S') @ 
% 97.28/12.83                                                              ((('#B') @ (
% 97.28/12.83                                                                (('#B') @ (=>))) @ 
% 97.28/12.83                                                                moref)))))))) @ 
% 97.28/12.83                             ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ ('#C') @ 
% 97.28/12.83                                            ((('#B') @ ((('#B') @ ('#B'))) @ 
% 97.28/12.83                                              ((('#B') @ ((('#B') @ moref)) @ 
% 97.28/12.83                                                n_pf)))))))) @ 
% 97.28/12.83                               n_pf))))))))))))))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2620])).
% 97.28/12.83  thf(zip_derived_cl2622, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83          (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83            ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83            ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83              ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                     ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                             ((('#B') @ ('#B') @ 
% 97.28/12.83                               ((('#B') @ (=>) @ (n_eq @ X2))))))) @ 
% 97.28/12.83                  ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ (=>))) @ moref)))))) @ 
% 97.28/12.83                    ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                            ((('#B') @ moref @ (n_pf @ X2))))))) @ 
% 97.28/12.83                      n_pf)))))))))))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2621])).
% 97.28/12.83  thf(zip_derived_cl2623, plain,
% 97.28/12.83      (![X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                       ((('#C') @ in @ (pair1type @ nat)))))) @ 
% 97.28/12.83                  ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                               ((('#B') @ ('#B') @ 
% 97.28/12.83                                 ((('#B') @ (=>) @ (n_eq @ X2))))))) @ 
% 97.28/12.83                    ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                            ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                              moref)))))) @ 
% 97.28/12.83                      ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                              ((('#B') @ moref @ (n_pf @ X2))))))) @ 
% 97.28/12.83                        n_pf))))))))))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2622])).
% 97.28/12.83  thf(zip_derived_cl2624, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#B') @ (all_of @ 
% 97.28/12.83                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                                  ((('#C') @ in @ 
% 97.28/12.83                                                    (pair1type @ nat)))))) @ 
% 97.28/12.83                             ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                          ((('#B') @ ('#B') @ 
% 97.28/12.83                                            ((('#B') @ (=>) @ (n_eq @ X0))))))) @ 
% 97.28/12.83                               ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                       ((('#B') @ ((('#B') @ (
% 97.28/12.83                                                                    =>))) @ 
% 97.28/12.83                                                         moref)))))) @ 
% 97.28/12.83                                 ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                                         ((('#B') @ moref @ 
% 97.28/12.83                                                           (n_pf @ X0))))))) @ 
% 97.28/12.83                                   n_pf)))))))) @ 
% 97.28/12.83                           Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2623, '1'])).
% 97.28/12.83  thf(zip_derived_cl2625, plain,
% 97.28/12.83      (![X0 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (all_of @ 
% 97.28/12.83                                               ((('#C') @ in @ 
% 97.28/12.83                                                 (pair1type @ nat)))))) @ 
% 97.28/12.83                          ((('#S') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                       ((('#B') @ ('#B') @ 
% 97.28/12.83                                         ((('#B') @ (=>) @ (n_eq @ X0))))))) @ 
% 97.28/12.83                            ((('#B') @ ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                                    ((('#B') @ ((('#B') @ (=>))) @ 
% 97.28/12.83                                                      moref)))))) @ 
% 97.28/12.83                              ((('#B') @ ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                                      ((('#B') @ moref @ 
% 97.28/12.83                                                        (n_pf @ X0))))))) @ 
% 97.28/12.83                                n_pf))))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2624])).
% 97.28/12.83  thf(zip_derived_cl2626, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         ( (((is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83               ((('#B') @ ((('#B') @ (((=>) @ (n_eq @ X0 @ X2))))) @ 
% 97.28/12.83                 ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                              ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                   ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                     (n_pf @ X2))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2625])).
% 97.28/12.83  thf(zip_derived_cl2627, plain,
% 97.28/12.83      (![X0 : $i, X2 : $i]:
% 97.28/12.83         (~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                ((('#B') @ ((('#B') @ (((=>) @ (n_eq @ X0 @ X2))))) @ 
% 97.28/12.83                  ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                               ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                    ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                 ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                      (n_pf @ X2))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2626])).
% 97.28/12.83  thf(zip_derived_cl2628, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#B') @ (all_of @ 
% 97.28/12.83                                     ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                           ((('#B') @ ((('#B') @ (((=>) @ (n_eq @ X0 @ X1))))) @ 
% 97.28/12.83                             ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                          ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                               ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                            ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                                 (n_pf @ X1))))))) @ 
% 97.28/12.83                           Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2627, '1'])).
% 97.28/12.83  thf(zip_derived_cl2629, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#B') @ (all_of @ ((('#C') @ in @ (pair1type @ nat)))) @ 
% 97.28/12.83                        ((('#B') @ ((('#B') @ (((=>) @ (n_eq @ X0 @ X1))))) @ 
% 97.28/12.83                          ((('#S') @ ((('#B') @ ('#S') @ 
% 97.28/12.83                                       ((('#B') @ ((('#B') @ (=>))) @ moref)))) @ 
% 97.28/12.83                            ((('#C') @ ((('#B') @ ('#B') @ 
% 97.28/12.83                                         ((('#B') @ moref @ (n_pf @ X0))))) @ 
% 97.28/12.83                              (n_pf @ X1)))))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2628])).
% 97.28/12.83  thf(zip_derived_cl2630, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X3 : $i]:
% 97.28/12.83         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (((=>) @ (n_eq @ X0 @ X1))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ (=>) @ (moref @ X3))) @ 
% 97.28/12.83                 ((('#B') @ (moref @ (n_pf @ X0 @ X3)) @ (n_pf @ X1))))))))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2629])).
% 97.28/12.83  thf(zip_derived_cl2631, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X3 : $i]:
% 97.28/12.83         ( (((is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat)))) => (all_of @ 
% 97.28/12.83             ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83             ((('#B') @ (((=>) @ (n_eq @ X0 @ X1))) @ 
% 97.28/12.83               ((('#S') @ ((('#B') @ (=>) @ (moref @ X3))) @ 
% 97.28/12.83                 ((('#B') @ (moref @ 
% 97.28/12.83                             (n_fr @ 
% 97.28/12.83                              (n_pl @ (n_ts @ (num @ X0) @ (den @ X3)) @ 
% 97.28/12.83                               (n_ts @ (num @ X3) @ (den @ X0))) @ 
% 97.28/12.83                              (n_ts @ (den @ X0) @ (den @ X3)))) @ 
% 97.28/12.83                   (n_pf @ X1))))))))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)], [zip_derived_cl2630, '9'])).
% 97.28/12.83  thf(zip_derived_cl2632, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X3 : $i]:
% 97.28/12.83         (~ (is_of @ X3 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (all_of @ ((('#C') @ in @ (pair1type @ nat))) @ 
% 97.28/12.83              ((('#B') @ (((=>) @ (n_eq @ X0 @ X1))) @ 
% 97.28/12.83                ((('#S') @ ((('#B') @ (=>) @ (moref @ X3))) @ 
% 97.28/12.83                  ((('#B') @ (moref @ 
% 97.28/12.83                              (n_fr @ 
% 97.28/12.83                               (n_pl @ (n_ts @ (num @ X0) @ (den @ X3)) @ 
% 97.28/12.83                                (n_ts @ (num @ X3) @ (den @ X0))) @ 
% 97.28/12.83                               (n_ts @ (den @ X0) @ (den @ X3)))) @ 
% 97.28/12.83                    (n_pf @ X1))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2631])).
% 97.28/12.83  thf(zip_derived_cl2633, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i]:
% 97.28/12.83         ( (((!!) @ (^[Y0 : $i]:
% 97.28/12.83                       (((is_of @ Y0 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83                         ((('#B') @ (((=>) @ (n_eq @ X1 @ X0))) @ 
% 97.28/12.83                           ((('#S') @ ((('#B') @ (=>) @ (moref @ X2))) @ 
% 97.28/12.83                             ((('#B') @ (moref @ 
% 97.28/12.83                                         (n_fr @ 
% 97.28/12.83                                          (n_pl @ 
% 97.28/12.83                                           (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                                           (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                                          (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                               (n_pf @ X0))))) @ 
% 97.28/12.83                           Y0)))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw_clause', [status(thm)], [zip_derived_cl2632, '1'])).
% 97.28/12.83  thf(zip_derived_cl2634, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i]:
% 97.28/12.83         ( (((!!) @ ((('#S') @ ((('#B') @ (=>) @ 
% 97.28/12.83                                 ((('#C') @ is_of @ 
% 97.28/12.83                                   ((('#C') @ in @ (pair1type @ nat))))))) @ 
% 97.28/12.83                      ((('#B') @ (((=>) @ (n_eq @ X1 @ X0))) @ 
% 97.28/12.83                        ((('#S') @ ((('#B') @ (=>) @ (moref @ X2))) @ 
% 97.28/12.83                          ((('#B') @ (moref @ 
% 97.28/12.83                                      (n_fr @ 
% 97.28/12.83                                       (n_pl @ 
% 97.28/12.83                                        (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                                        (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                                       (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                            (n_pf @ X0)))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('comb-normalize', [status(thm)], [zip_derived_cl2633])).
% 97.28/12.83  thf(zip_derived_cl2635, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         ( (((is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((n_eq @ X1 @ X0) =>
% 97.28/12.83               (((moref @ X2 @ X4) => (moref @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2))) @ 
% 97.28/12.83                 (n_pf @ X0 @ X4))))))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_forall', [status(thm)], [zip_derived_cl2634])).
% 97.28/12.83  thf(zip_derived_cl2636, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         ( (((is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))) =>
% 97.28/12.83             (((n_eq @ X1 @ X0) =>
% 97.28/12.83               (((l_some @ nat @ 
% 97.28/12.83                 (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83                  (n_ts @ (num @ X4) @ (den @ X2)))) =>
% 97.28/12.83                 (l_some @ nat @ 
% 97.28/12.83                 (diffprop @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))))))))))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('rw', [status(thm)],
% 97.28/12.83                [zip_derived_cl2635, '2', '2', '3', '3', '4', '4', '9'])).
% 97.28/12.83  thf(zip_derived_cl2637, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          |  (((n_eq @ X1 @ X0) =>
% 97.28/12.83               (((l_some @ nat @ 
% 97.28/12.83                 (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83                  (n_ts @ (num @ X4) @ (den @ X2)))) =>
% 97.28/12.83                 (l_some @ nat @ 
% 97.28/12.83                 (diffprop @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83                  (n_ts @ 
% 97.28/12.83                   (num @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                      (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                     (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                   (den @ 
% 97.28/12.83                    (n_fr @ 
% 97.28/12.83                     (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                      (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                     (n_ts @ (den @ X1) @ (den @ X2)))))))))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2636])).
% 97.28/12.83  thf(zip_derived_cl2638, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (n_eq @ X1 @ X0)
% 97.28/12.83          |  (((l_some @ nat @ 
% 97.28/12.83               (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83                (n_ts @ (num @ X4) @ (den @ X2)))) =>
% 97.28/12.83               (l_some @ nat @ 
% 97.28/12.83               (diffprop @ 
% 97.28/12.83                (n_ts @ 
% 97.28/12.83                 (num @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                    (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                   (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                 (den @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                    (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                   (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83                (n_ts @ 
% 97.28/12.83                 (num @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                    (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                   (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                 (den @ 
% 97.28/12.83                  (n_fr @ 
% 97.28/12.83                   (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                    (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                   (n_ts @ (den @ X1) @ (den @ X2)))))))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat)))))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2637])).
% 97.28/12.83  thf(zip_derived_cl2639, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83              (n_ts @ (num @ X4) @ (den @ X2))))
% 97.28/12.83          |  (l_some @ nat @ 
% 97.28/12.83              (diffprop @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))))))
% 97.28/12.83          | ~ (is_of @ X4 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X0 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X1 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (is_of @ X2 @ ((('#C') @ in @ (pair1type @ nat))))
% 97.28/12.83          | ~ (n_eq @ X1 @ X0))),
% 97.28/12.83      inference('lazy_cnf_imply', [status(thm)], [zip_derived_cl2638])).
% 97.28/12.83  thf(zip_derived_cl17324, plain,
% 97.28/12.83      (![X0 : $i, X1 : $i, X2 : $i, X4 : $i]:
% 97.28/12.83         (~ (l_some @ nat @ 
% 97.28/12.83             (diffprop @ (n_ts @ (num @ X2) @ (den @ X4)) @ 
% 97.28/12.83              (n_ts @ (num @ X4) @ (den @ X2))))
% 97.28/12.83          |  (l_some @ nat @ 
% 97.28/12.83              (diffprop @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4))))) @ 
% 97.28/12.83               (n_ts @ 
% 97.28/12.83                (num @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X0) @ (den @ X4)) @ 
% 97.28/12.83                   (n_ts @ (num @ X4) @ (den @ X0))) @ 
% 97.28/12.83                  (n_ts @ (den @ X0) @ (den @ X4)))) @ 
% 97.28/12.83                (den @ 
% 97.28/12.83                 (n_fr @ 
% 97.28/12.83                  (n_pl @ (n_ts @ (num @ X1) @ (den @ X2)) @ 
% 97.28/12.83                   (n_ts @ (num @ X2) @ (den @ X1))) @ 
% 97.28/12.83                  (n_ts @ (den @ X1) @ (den @ X2)))))))
% 97.28/12.83          | ~ (is_of @ X4 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X0 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X1 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (is_of @ X2 @ ('#ty_enc6' @ in @ (pair1type @ nat)))
% 97.28/12.83          | ~ (n_eq @ X1 @ X0))),
% 97.28/12.83      inference('remove_ty_args', [status(thm)], [zip_derived_cl2639])).
% 97.28/12.83  thf(zip_derived_cl17360, plain, ($false),
% 97.28/12.83      inference('eprover', [status(thm)],
% 97.28/12.83                [zip_derived_cl13894, zip_derived_cl17273, 
% 97.28/12.83                 zip_derived_cl17274, zip_derived_cl17271, 
% 97.28/12.83                 zip_derived_cl17272, zip_derived_cl1368, zip_derived_cl17235, 
% 97.28/12.83                 zip_derived_cl1369, zip_derived_cl17323, zip_derived_cl17324])).
% 97.28/12.83  
% 97.28/12.83  % SZS output end Refutation
% 97.28/12.83  
% 97.28/12.83  
% 97.28/12.83  % Terminating...
% 97.29/12.87  % Runner terminated.
% 97.29/12.88  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------