TPTP Problem File: SLH0788^1.p

View Solutions - Solve Problem

%------------------------------------------------------------------------------
% File     : SLH0000^1 : TPTP v8.2.0. Released v8.2.0.
% Domain   : Archive of Formal Proofs
% Problem  :
% Version  : Especial.
% English  :

% Refs     : [Des23] Desharnais (2023), Email to Geoff Sutcliffe
% Source   : [Des23]
% Names    : IMP_Compiler_Reuse/0006_Compiler2/prob_00633_032163__6313260_1 [Des23]

% Status   : Theorem
% Rating   : ? v8.2.0
% Syntax   : Number of formulae    : 1518 ( 718 unt; 250 typ;   0 def)
%            Number of atoms       : 2984 (1774 equ;   0 cnn)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives : 10805 ( 414   ~;  51   |; 219   &;8982   @)
%                                         (   0 <=>;1139  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   30 (   6 avg)
%            Number of types       :   55 (  54 usr)
%            Number of type conns  :  757 ( 757   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  199 ( 196 usr;  20 con; 0-4 aty)
%            Number of variables   : 3539 ( 113   ^;3310   !; 116   ?;3539   :)
% SPC      : TH0_THM_EQU_NAR

% Comments : This file was generated by Isabelle (most likely Sledgehammer)
%            2023-01-18 16:59:14.382
%------------------------------------------------------------------------------
% Could-be-implicit typings (54)
thf(ty_n_t__Product____Type__Oprod_I_062_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_M_062_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_M_Eo_J_J_Mt__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
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thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_Mt__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J_J,type,
    set_Pr525593282659569541st_int: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_Mt__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
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thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_Mt__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_Mt__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J_Mt__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__Compiler__Oinstr_J_Mt__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__Compiler__Oinstr_Mt__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    produc5995290525303592096st_int: $tType ).

thf(ty_n_t__List__Olist_It__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
    list_l6422821129637969586st_int: $tType ).

thf(ty_n_t__Set__Oset_It__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
    set_li6978187150052378200st_int: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__List__Olist_It__String__Ochar_J_J_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__Int__Oint_J_J,type,
    produc4189061985984568957nt_int: $tType ).

thf(ty_n_t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    list_P419547167332244514st_int: $tType ).

thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    set_Pr2116125220558876360st_int: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__Compiler__Om____instr_Mt__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J_J,type,
    produc3341395906625653086nt_nat: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    produc6425607678544837394st_int: $tType ).

thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__List__Olist_It__List__Olist_It__String__Ochar_J_J_Mt__List__Olist_It__List__Olist_It__String__Ochar_J_J_J_J,type,
    set_Pr5266275940962171427t_char: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__List__Olist_It__String__Ochar_J_J_Mt__List__Olist_It__List__Olist_It__String__Ochar_J_J_J,type,
    produc525958773753613763t_char: $tType ).

thf(ty_n_t__Product____Type__Oprod_I_062_It__Compiler__Oinstr_M_062_It__Compiler__Oinstr_M_Eo_J_J_Mt__List__Olist_It__Compiler__Oinstr_J_J,type,
    produc7133927873007960030_instr: $tType ).

thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__List__Olist_It__Compiler__Oinstr_J_Mt__List__Olist_It__Compiler__Oinstr_J_J_J,type,
    set_Pr1149628334386456903_instr: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J,type,
    produc1019184382078353393nt_nat: $tType ).

thf(ty_n_t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
    produc369741286924889929st_int: $tType ).

thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__List__Olist_It__String__Ochar_J_Mt__List__Olist_It__String__Ochar_J_J_J,type,
    set_Pr4480099295215233283t_char: $tType ).

thf(ty_n_t__Product____Type__Oprod_I_062_It__Int__Oint_M_062_It__Int__Oint_M_Eo_J_J_Mt__List__Olist_It__Int__Oint_J_J,type,
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thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__List__Olist_It__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__Compiler__Oinstr_J_Mt__List__Olist_It__Compiler__Oinstr_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__String__Ochar_J_Mt__List__Olist_It__String__Ochar_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__Int__Oint_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__List__Olist_It__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
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thf(ty_n_t__Product____Type__Oprod_It__BExp__Obexp_Mt__Product____Type__Oprod_I_Eo_Mt__Int__Oint_J_J,type,
    produc1897111610453708512_o_int: $tType ).

thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__Compiler__Oinstr_Mt__Compiler__Oinstr_J_J,type,
    set_Pr3711236633289739975_instr: $tType ).

thf(ty_n_t__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J,type,
    produc1534919314292393896nt_nat: $tType ).

thf(ty_n_t__Set__Oset_It__Product____Type__Oprod_It__Int__Oint_Mt__Int__Oint_J_J,type,
    set_Pr958786334691620121nt_int: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__Compiler__Oinstr_Mt__Compiler__Oinstr_J,type,
    produc6572865875912645095_instr: $tType ).

thf(ty_n_t__Product____Type__Oprod_It__Int__Oint_Mt__Int__Oint_J,type,
    product_prod_int_int: $tType ).

thf(ty_n_t__List__Olist_It__List__Olist_It__Compiler__Oinstr_J_J,type,
    list_list_instr: $tType ).

thf(ty_n_t__Set__Oset_It__List__Olist_It__Compiler__Oinstr_J_J,type,
    set_list_instr: $tType ).

thf(ty_n_t__List__Olist_It__List__Olist_It__String__Ochar_J_J,type,
    list_list_char: $tType ).

thf(ty_n_t__List__Olist_It__List__Olist_It__Int__Oint_J_J,type,
    list_list_int: $tType ).

thf(ty_n_t__Set__Oset_It__List__Olist_It__Int__Oint_J_J,type,
    set_list_int: $tType ).

thf(ty_n_t__Product____Type__Oprod_I_Eo_Mt__Int__Oint_J,type,
    product_prod_o_int: $tType ).

thf(ty_n_t__List__Olist_It__Compiler__Oinstr_J,type,
    list_instr: $tType ).

thf(ty_n_t__Set__Oset_It__Compiler__Oinstr_J,type,
    set_instr: $tType ).

thf(ty_n_t__List__Olist_It__String__Ochar_J,type,
    list_char: $tType ).

thf(ty_n_t__List__Olist_It__Int__Oint_J,type,
    list_int: $tType ).

thf(ty_n_t__Set__Oset_It__Nat__Onat_J,type,
    set_nat: $tType ).

thf(ty_n_t__Set__Oset_It__Int__Oint_J,type,
    set_int: $tType ).

thf(ty_n_t__Compiler__Om____instr,type,
    m_instr: $tType ).

thf(ty_n_t__Compiler__Oinstr,type,
    instr: $tType ).

thf(ty_n_t__String__Ochar,type,
    char: $tType ).

thf(ty_n_t__BExp__Obexp,type,
    bexp: $tType ).

thf(ty_n_t__AExp__Oaexp,type,
    aexp: $tType ).

thf(ty_n_t__Nat__Onat,type,
    nat: $tType ).

thf(ty_n_t__Int__Oint,type,
    int: $tType ).

thf(ty_n_t__Com__Ocom,type,
    com: $tType ).

% Explicit typings (196)
thf(sy_c_AExp_Oaval,type,
    aval: aexp > ( list_char > int ) > int ).

thf(sy_c_BExp_Obexp_OBc,type,
    bc: $o > bexp ).

thf(sy_c_BExp_Obexp_OLess,type,
    less: aexp > aexp > bexp ).

thf(sy_c_BExp_Obval,type,
    bval: bexp > ( list_char > int ) > $o ).

thf(sy_c_BNF__Greatest__Fixpoint_OShift_001t__Compiler__Oinstr,type,
    bNF_Gr3707929385946037886_instr: set_list_instr > instr > set_list_instr ).

thf(sy_c_BNF__Greatest__Fixpoint_OShift_001t__Int__Oint,type,
    bNF_Gr1870224194279859149ft_int: set_list_int > int > set_list_int ).

thf(sy_c_BNF__Greatest__Fixpoint_OShift_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    bNF_Gr2223141814812499891st_int: set_li6978187150052378200st_int > produc6425607678544837394st_int > set_li6978187150052378200st_int ).

thf(sy_c_BNF__Greatest__Fixpoint_OSucc_001t__Compiler__Oinstr,type,
    bNF_Gr2000454363642481146_instr: set_list_instr > list_instr > set_instr ).

thf(sy_c_BNF__Greatest__Fixpoint_OSucc_001t__Int__Oint,type,
    bNF_Gr6350390219475566417cc_int: set_list_int > list_int > set_int ).

thf(sy_c_BNF__Greatest__Fixpoint_OSucc_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    bNF_Gr5232720325160806199st_int: set_li6978187150052378200st_int > list_P419547167332244514st_int > set_Pr2116125220558876360st_int ).

thf(sy_c_Com_Ocom_OSKIP,type,
    skip: com ).

thf(sy_c_Compiler2_Oapred,type,
    apred: aexp > produc6425607678544837394st_int > produc6425607678544837394st_int > $o ).

thf(sy_c_Compiler2_Obpred,type,
    bpred: produc1897111610453708512_o_int > produc6425607678544837394st_int > produc6425607678544837394st_int > $o ).

thf(sy_c_Compiler2_Ocpred,type,
    cpred: com > produc6425607678544837394st_int > produc6425607678544837394st_int > $o ).

thf(sy_c_Compiler2_Oexecl,type,
    execl: list_instr > list_P419547167332244514st_int > $o ).

thf(sy_c_Compiler2_Oexecl__all,type,
    execl_all: list_instr > list_P419547167332244514st_int > $o ).

thf(sy_c_Compiler2_Ompred,type,
    mpred: list_instr > list_P419547167332244514st_int > nat > nat > $o ).

thf(sy_c_Compiler_Oacomp,type,
    acomp: aexp > list_instr ).

thf(sy_c_Compiler_Oadd__m__stack,type,
    add_m_stack: nat > list_int > ( int > int ) > int > int ).

thf(sy_c_Compiler_Oadd__stack,type,
    add_stack: nat > ( int > int ) > list_int ).

thf(sy_c_Compiler_Obcomp,type,
    bcomp: produc1897111610453708512_o_int > list_instr ).

thf(sy_c_Compiler_Oexec1,type,
    exec1: list_instr > produc6425607678544837394st_int > produc6425607678544837394st_int > $o ).

thf(sy_c_Compiler_Oiexec,type,
    iexec: instr > produc6425607678544837394st_int > produc6425607678544837394st_int ).

thf(sy_c_Compiler_Oiexec__pred,type,
    iexec_pred: produc5995290525303592096st_int > produc6425607678544837394st_int > $o ).

thf(sy_c_Compiler_Oinstr_OADD,type,
    add: instr ).

thf(sy_c_Compiler_Oinstr_OJMP,type,
    jmp: int > instr ).

thf(sy_c_Compiler_Oinstr_OJMPGE,type,
    jmpge: int > instr ).

thf(sy_c_Compiler_Oinstr_OJMPLESS,type,
    jmpless: int > instr ).

thf(sy_c_Compiler_Oinstr_OLOAD,type,
    load: list_char > instr ).

thf(sy_c_Compiler_Oinstr_OLOADI,type,
    loadi: int > instr ).

thf(sy_c_Compiler_Oinstr_OSTORE,type,
    store: list_char > instr ).

thf(sy_c_Compiler_Ointh_001t__Compiler__Oinstr,type,
    inth_instr: list_instr > int > instr ).

thf(sy_c_Compiler_Ointh_001t__Int__Oint,type,
    inth_int: list_int > int > int ).

thf(sy_c_Compiler_Ointh_001t__List__Olist_It__String__Ochar_J,type,
    inth_list_char: list_list_char > int > list_char ).

thf(sy_c_Compiler_Ointh_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    inth_P8039235741264645271st_int: list_P419547167332244514st_int > int > produc6425607678544837394st_int ).

thf(sy_c_Compiler_Om__config__equiv,type,
    m_config_equiv: produc1019184382078353393nt_nat > produc1019184382078353393nt_nat > $o ).

thf(sy_c_Compiler_Oto__m__state,type,
    to_m_state: list_list_char > ( list_char > int ) > int > int ).

thf(sy_c_Compiler_Oto__m__state__rel,type,
    to_m_state_rel: produc4189061985984568957nt_int > produc4189061985984568957nt_int > $o ).

thf(sy_c_Fun_Ofun__upd_001t__Int__Oint_001t__Int__Oint,type,
    fun_upd_int_int: ( int > int ) > int > int > int > int ).

thf(sy_c_Fun_Ofun__upd_001t__List__Olist_It__String__Ochar_J_001t__Int__Oint,type,
    fun_up8169409267500384524ar_int: ( list_char > int ) > list_char > int > list_char > int ).

thf(sy_c_Groups_Oabs__class_Oabs_001t__Int__Oint,type,
    abs_abs_int: int > int ).

thf(sy_c_Groups_Ominus__class_Ominus_001t__Int__Oint,type,
    minus_minus_int: int > int > int ).

thf(sy_c_Groups_Ominus__class_Ominus_001t__Nat__Onat,type,
    minus_minus_nat: nat > nat > nat ).

thf(sy_c_Groups_Oone__class_Oone_001t__Int__Oint,type,
    one_one_int: int ).

thf(sy_c_Groups_Oone__class_Oone_001t__Nat__Onat,type,
    one_one_nat: nat ).

thf(sy_c_Groups_Oplus__class_Oplus_001t__Int__Oint,type,
    plus_plus_int: int > int > int ).

thf(sy_c_Groups_Oplus__class_Oplus_001t__Nat__Onat,type,
    plus_plus_nat: nat > nat > nat ).

thf(sy_c_Groups_Ouminus__class_Ouminus_001t__Int__Oint,type,
    uminus_uminus_int: int > int ).

thf(sy_c_Groups_Ozero__class_Ozero_001t__Int__Oint,type,
    zero_zero_int: int ).

thf(sy_c_Groups_Ozero__class_Ozero_001t__Nat__Onat,type,
    zero_zero_nat: nat ).

thf(sy_c_If_001t__Int__Oint,type,
    if_int: $o > int > int > int ).

thf(sy_c_If_001t__List__Olist_It__Compiler__Oinstr_J,type,
    if_list_instr: $o > list_instr > list_instr > list_instr ).

thf(sy_c_If_001t__List__Olist_It__Int__Oint_J,type,
    if_list_int: $o > list_int > list_int > list_int ).

thf(sy_c_If_001t__Nat__Onat,type,
    if_nat: $o > nat > nat > nat ).

thf(sy_c_Int_Onat,type,
    nat2: int > nat ).

thf(sy_c_List_Oappend_001t__Compiler__Oinstr,type,
    append_instr: list_instr > list_instr > list_instr ).

thf(sy_c_List_Oappend_001t__Int__Oint,type,
    append_int: list_int > list_int > list_int ).

thf(sy_c_List_Oappend_001t__List__Olist_It__String__Ochar_J,type,
    append_list_char: list_list_char > list_list_char > list_list_char ).

thf(sy_c_List_Oappend_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    append5028292981072010935st_int: list_P419547167332244514st_int > list_P419547167332244514st_int > list_P419547167332244514st_int ).

thf(sy_c_List_Obind_001t__Compiler__Oinstr_001t__Compiler__Oinstr,type,
    bind_instr_instr: list_instr > ( instr > list_instr ) > list_instr ).

thf(sy_c_List_Obind_001t__Compiler__Oinstr_001t__Int__Oint,type,
    bind_instr_int: list_instr > ( instr > list_int ) > list_int ).

thf(sy_c_List_Obind_001t__Compiler__Oinstr_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    bind_i1005904533966342186st_int: list_instr > ( instr > list_P419547167332244514st_int ) > list_P419547167332244514st_int ).

thf(sy_c_List_Obind_001t__Int__Oint_001t__Compiler__Oinstr,type,
    bind_int_instr: list_int > ( int > list_instr ) > list_instr ).

thf(sy_c_List_Obind_001t__Int__Oint_001t__Int__Oint,type,
    bind_int_int: list_int > ( int > list_int ) > list_int ).

thf(sy_c_List_Obind_001t__Int__Oint_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    bind_i5403786268325923015st_int: list_int > ( int > list_P419547167332244514st_int ) > list_P419547167332244514st_int ).

thf(sy_c_List_Obind_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_001t__Compiler__Oinstr,type,
    bind_P1260374863911093764_instr: list_P419547167332244514st_int > ( produc6425607678544837394st_int > list_instr ) > list_instr ).

thf(sy_c_List_Obind_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_001t__Int__Oint,type,
    bind_P115926485539090887nt_int: list_P419547167332244514st_int > ( produc6425607678544837394st_int > list_int ) > list_int ).

thf(sy_c_List_Obind_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    bind_P5154727450828377005st_int: list_P419547167332244514st_int > ( produc6425607678544837394st_int > list_P419547167332244514st_int ) > list_P419547167332244514st_int ).

thf(sy_c_List_Odrop_001t__Compiler__Oinstr,type,
    drop_instr: nat > list_instr > list_instr ).

thf(sy_c_List_Odrop_001t__Int__Oint,type,
    drop_int: nat > list_int > list_int ).

thf(sy_c_List_Odrop_001t__List__Olist_It__String__Ochar_J,type,
    drop_list_char: nat > list_list_char > list_list_char ).

thf(sy_c_List_Odrop_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    drop_P7838799151754935884st_int: nat > list_P419547167332244514st_int > list_P419547167332244514st_int ).

thf(sy_c_List_Olenlex_001t__Compiler__Oinstr,type,
    lenlex_instr: set_Pr3711236633289739975_instr > set_Pr1149628334386456903_instr ).

thf(sy_c_List_Olenlex_001t__Int__Oint,type,
    lenlex_int: set_Pr958786334691620121nt_int > set_Pr765067013931698361st_int ).

thf(sy_c_List_Olenlex_001t__List__Olist_It__String__Ochar_J,type,
    lenlex_list_char: set_Pr4480099295215233283t_char > set_Pr5266275940962171427t_char ).

thf(sy_c_List_Olenlex_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    lenlex4038275423977926727st_int: set_Pr7036172080033517285st_int > set_Pr525593282659569541st_int ).

thf(sy_c_List_Olex_001t__Compiler__Oinstr,type,
    lex_instr: set_Pr3711236633289739975_instr > set_Pr1149628334386456903_instr ).

thf(sy_c_List_Olex_001t__Int__Oint,type,
    lex_int: set_Pr958786334691620121nt_int > set_Pr765067013931698361st_int ).

thf(sy_c_List_Olex_001t__List__Olist_It__String__Ochar_J,type,
    lex_list_char: set_Pr4480099295215233283t_char > set_Pr5266275940962171427t_char ).

thf(sy_c_List_Olex_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    lex_Pr7645715324591056936st_int: set_Pr7036172080033517285st_int > set_Pr525593282659569541st_int ).

thf(sy_c_List_Olist_OCons_001t__Compiler__Oinstr,type,
    cons_instr: instr > list_instr > list_instr ).

thf(sy_c_List_Olist_OCons_001t__Int__Oint,type,
    cons_int: int > list_int > list_int ).

thf(sy_c_List_Olist_OCons_001t__List__Olist_It__Compiler__Oinstr_J,type,
    cons_list_instr: list_instr > list_list_instr > list_list_instr ).

thf(sy_c_List_Olist_OCons_001t__List__Olist_It__Int__Oint_J,type,
    cons_list_int: list_int > list_list_int > list_list_int ).

thf(sy_c_List_Olist_OCons_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    cons_l8648290059330449388st_int: list_P419547167332244514st_int > list_l6422821129637969586st_int > list_l6422821129637969586st_int ).

thf(sy_c_List_Olist_OCons_001t__List__Olist_It__String__Ochar_J,type,
    cons_list_char: list_char > list_list_char > list_list_char ).

thf(sy_c_List_Olist_OCons_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    cons_P4151473878978182108st_int: produc6425607678544837394st_int > list_P419547167332244514st_int > list_P419547167332244514st_int ).

thf(sy_c_List_Olist_ONil_001t__Compiler__Oinstr,type,
    nil_instr: list_instr ).

thf(sy_c_List_Olist_ONil_001t__Int__Oint,type,
    nil_int: list_int ).

thf(sy_c_List_Olist_ONil_001t__List__Olist_It__Compiler__Oinstr_J,type,
    nil_list_instr: list_list_instr ).

thf(sy_c_List_Olist_ONil_001t__List__Olist_It__Int__Oint_J,type,
    nil_list_int: list_list_int ).

thf(sy_c_List_Olist_ONil_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    nil_li4597314861645524892st_int: list_l6422821129637969586st_int ).

thf(sy_c_List_Olist_ONil_001t__List__Olist_It__String__Ochar_J,type,
    nil_list_char: list_list_char ).

thf(sy_c_List_Olist_ONil_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    nil_Pr749310521696113548st_int: list_P419547167332244514st_int ).

thf(sy_c_List_Olist_Ohd_001t__Int__Oint,type,
    hd_int: list_int > int ).

thf(sy_c_List_Olist_Otl_001t__Int__Oint,type,
    tl_int: list_int > list_int ).

thf(sy_c_List_On__lists_001t__Compiler__Oinstr,type,
    n_lists_instr: nat > list_instr > list_list_instr ).

thf(sy_c_List_On__lists_001t__Int__Oint,type,
    n_lists_int: nat > list_int > list_list_int ).

thf(sy_c_List_On__lists_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    n_list7311978343830957444st_int: nat > list_P419547167332244514st_int > list_l6422821129637969586st_int ).

thf(sy_c_List_Onth_001t__Compiler__Oinstr,type,
    nth_instr: list_instr > nat > instr ).

thf(sy_c_List_Onth_001t__Int__Oint,type,
    nth_int: list_int > nat > int ).

thf(sy_c_List_Onth_001t__List__Olist_It__String__Ochar_J,type,
    nth_list_char: list_list_char > nat > list_char ).

thf(sy_c_List_Onth_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    nth_Pr8327173284404383691st_int: list_P419547167332244514st_int > nat > produc6425607678544837394st_int ).

thf(sy_c_List_Oproduct__lists_001t__Compiler__Oinstr,type,
    product_lists_instr: list_list_instr > list_list_instr ).

thf(sy_c_List_Oproduct__lists_001t__Int__Oint,type,
    product_lists_int: list_list_int > list_list_int ).

thf(sy_c_List_Oproduct__lists_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    produc6189720656916344931st_int: list_l6422821129637969586st_int > list_l6422821129637969586st_int ).

thf(sy_c_List_Otake_001t__Compiler__Oinstr,type,
    take_instr: nat > list_instr > list_instr ).

thf(sy_c_List_Otake_001t__Int__Oint,type,
    take_int: nat > list_int > list_int ).

thf(sy_c_List_Otake_001t__List__Olist_It__String__Ochar_J,type,
    take_list_char: nat > list_list_char > list_list_char ).

thf(sy_c_List_Otake_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    take_P1004856038796978596st_int: nat > list_P419547167332244514st_int > list_P419547167332244514st_int ).

thf(sy_c_List_Oupto,type,
    upto: int > int > list_int ).

thf(sy_c_List_Oupto__aux,type,
    upto_aux: int > int > list_int > list_int ).

thf(sy_c_Nat_OSuc,type,
    suc: nat > nat ).

thf(sy_c_Nat_Osemiring__1__class_Oof__nat_001t__Int__Oint,type,
    semiri1314217659103216013at_int: nat > int ).

thf(sy_c_Nat_Osemiring__1__class_Oof__nat_001t__Nat__Onat,type,
    semiri1316708129612266289at_nat: nat > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__BExp__Obexp,type,
    size_size_bexp: bexp > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__Com__Ocom,type,
    size_size_com: com > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__Compiler__Oinstr,type,
    size_size_instr: instr > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__List__Olist_It__Compiler__Oinstr_J,type,
    size_size_list_instr: list_instr > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__List__Olist_It__Int__Oint_J,type,
    size_size_list_int: list_int > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__List__Olist_It__List__Olist_It__String__Ochar_J_J,type,
    size_s356637359517785349t_char: list_list_char > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    size_s229347708945616566st_int: list_P419547167332244514st_int > nat ).

thf(sy_c_Nat_Osize__class_Osize_001t__String__Ochar,type,
    size_size_char: char > nat ).

thf(sy_c_Num_Oneg__numeral__class_Odbl__inc_001t__Int__Oint,type,
    neg_nu5851722552734809277nc_int: int > int ).

thf(sy_c_Orderings_Oord__class_Oless_001t__Int__Oint,type,
    ord_less_int: int > int > $o ).

thf(sy_c_Orderings_Oord__class_Oless_001t__Nat__Onat,type,
    ord_less_nat: nat > nat > $o ).

thf(sy_c_Orderings_Oord__class_Oless__eq_001t__Int__Oint,type,
    ord_less_eq_int: int > int > $o ).

thf(sy_c_Orderings_Oord__class_Oless__eq_001t__Nat__Onat,type,
    ord_less_eq_nat: nat > nat > $o ).

thf(sy_c_Product__Type_OPair_001_062_It__Compiler__Oinstr_M_062_It__Compiler__Oinstr_M_Eo_J_J_001t__List__Olist_It__Compiler__Oinstr_J,type,
    produc7818391707689388878_instr: ( instr > instr > $o ) > list_instr > produc7133927873007960030_instr ).

thf(sy_c_Product__Type_OPair_001_062_It__Int__Oint_M_062_It__Int__Oint_M_Eo_J_J_001t__List__Olist_It__Int__Oint_J,type,
    produc8618682346314911123st_int: ( int > int > $o ) > list_int > produc5834231552977413017st_int ).

thf(sy_c_Product__Type_OPair_001_062_It__Int__Oint_Mt__Int__Oint_J_001t__Nat__Onat,type,
    produc2630796075472406112nt_nat: ( int > int ) > nat > produc1534919314292393896nt_nat ).

thf(sy_c_Product__Type_OPair_001_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_001t__Int__Oint,type,
    produc5790713362662368625nt_int: ( list_char > int ) > int > produc4435102495419491129nt_int ).

thf(sy_c_Product__Type_OPair_001_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_001t__List__Olist_It__Int__Oint_J,type,
    produc8650753666468850689st_int: ( list_char > int ) > list_int > produc369741286924889929st_int ).

thf(sy_c_Product__Type_OPair_001_062_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_M_062_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_M_Eo_J_J_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    produc554038597315947693st_int: ( produc6425607678544837394st_int > produc6425607678544837394st_int > $o ) > list_P419547167332244514st_int > produc2468426419292222131st_int ).

thf(sy_c_Product__Type_OPair_001_Eo_001t__Int__Oint,type,
    product_Pair_o_int: $o > int > product_prod_o_int ).

thf(sy_c_Product__Type_OPair_001t__BExp__Obexp_001t__Product____Type__Oprod_I_Eo_Mt__Int__Oint_J,type,
    produc4047900504771817624_o_int: bexp > product_prod_o_int > produc1897111610453708512_o_int ).

thf(sy_c_Product__Type_OPair_001t__Compiler__Oinstr_001t__Compiler__Oinstr,type,
    produc7105755196911784279_instr: instr > instr > produc6572865875912645095_instr ).

thf(sy_c_Product__Type_OPair_001t__Compiler__Oinstr_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    produc1484136438817787418st_int: instr > produc6425607678544837394st_int > produc5995290525303592096st_int ).

thf(sy_c_Product__Type_OPair_001t__Compiler__Om____instr_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J,type,
    produc973592215685924118nt_nat: m_instr > produc1019184382078353393nt_nat > produc3341395906625653086nt_nat ).

thf(sy_c_Product__Type_OPair_001t__Int__Oint_001t__Int__Oint,type,
    product_Pair_int_int: int > int > product_prod_int_int ).

thf(sy_c_Product__Type_OPair_001t__Int__Oint_001t__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J,type,
    produc8342123264692915235nt_nat: int > produc1534919314292393896nt_nat > produc1019184382078353393nt_nat ).

thf(sy_c_Product__Type_OPair_001t__Int__Oint_001t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
    produc5086643055186798020st_int: int > produc369741286924889929st_int > produc6425607678544837394st_int ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__Compiler__Oinstr_J_001t__List__Olist_It__Compiler__Oinstr_J,type,
    produc7750586281064920791_instr: list_instr > list_instr > produc8891168062546637159_instr ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__Compiler__Oinstr_J_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    produc7764413618310988720st_int: list_instr > list_P419547167332244514st_int > produc4400946599758736694st_int ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__Int__Oint_J_001t__List__Olist_It__Int__Oint_J,type,
    produc364263696895485585st_int: list_int > list_int > produc1186641810826059865st_int ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__List__Olist_It__String__Ochar_J_J_001t__List__Olist_It__List__Olist_It__String__Ochar_J_J,type,
    produc9134825680149865339t_char: list_list_char > list_list_char > produc525958773753613763t_char ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__List__Olist_It__String__Ochar_J_J_001t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__Int__Oint_J,type,
    produc3965054194175396271nt_int: list_list_char > produc4435102495419491129nt_int > produc4189061985984568957nt_int ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    produc2639222612625641053st_int: list_P419547167332244514st_int > list_P419547167332244514st_int > produc5848496107505245989st_int ).

thf(sy_c_Product__Type_OPair_001t__List__Olist_It__String__Ochar_J_001t__List__Olist_It__String__Ochar_J,type,
    produc1606739095562851931t_char: list_char > list_char > produc6859378861088059299t_char ).

thf(sy_c_Product__Type_OPair_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J,type,
    produc5273850286580078715nt_nat: produc1019184382078353393nt_nat > produc1019184382078353393nt_nat > produc6004788045807207619nt_nat ).

thf(sy_c_Product__Type_OPair_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    produc6552906223331971517st_int: produc6425607678544837394st_int > produc6425607678544837394st_int > produc5936699056767177093st_int ).

thf(sy_c_Product__Type_Oprod_Ofst_001_062_It__Int__Oint_Mt__Int__Oint_J_001t__Nat__Onat,type,
    produc8715251273072885836nt_nat: produc1534919314292393896nt_nat > int > int ).

thf(sy_c_Product__Type_Oprod_Ofst_001_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_001t__Int__Oint,type,
    produc9025023058967219549nt_int: produc4435102495419491129nt_int > list_char > int ).

thf(sy_c_Product__Type_Oprod_Ofst_001_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_001t__List__Olist_It__Int__Oint_J,type,
    produc2155683374303800813st_int: produc369741286924889929st_int > list_char > int ).

thf(sy_c_Product__Type_Oprod_Ofst_001_Eo_001t__Int__Oint,type,
    product_fst_o_int: product_prod_o_int > $o ).

thf(sy_c_Product__Type_Oprod_Ofst_001t__BExp__Obexp_001t__Product____Type__Oprod_I_Eo_Mt__Int__Oint_J,type,
    produc2736798884409471108_o_int: produc1897111610453708512_o_int > bexp ).

thf(sy_c_Product__Type_Oprod_Ofst_001t__Int__Oint_001t__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J,type,
    produc2827224793399753527nt_nat: produc1019184382078353393nt_nat > int ).

thf(sy_c_Product__Type_Oprod_Ofst_001t__Int__Oint_001t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
    produc8941309049508465880st_int: produc6425607678544837394st_int > int ).

thf(sy_c_Product__Type_Oprod_Osnd_001_062_It__Int__Oint_Mt__Int__Oint_J_001t__Nat__Onat,type,
    produc4411376485632109966nt_nat: produc1534919314292393896nt_nat > nat ).

thf(sy_c_Product__Type_Oprod_Osnd_001_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_001t__Int__Oint,type,
    produc179445755590504351nt_int: produc4435102495419491129nt_int > int ).

thf(sy_c_Product__Type_Oprod_Osnd_001_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_001t__List__Olist_It__Int__Oint_J,type,
    produc6244060863719409455st_int: produc369741286924889929st_int > list_int ).

thf(sy_c_Product__Type_Oprod_Osnd_001_Eo_001t__Int__Oint,type,
    product_snd_o_int: product_prod_o_int > int ).

thf(sy_c_Product__Type_Oprod_Osnd_001t__BExp__Obexp_001t__Product____Type__Oprod_I_Eo_Mt__Int__Oint_J,type,
    produc7219675232234870470_o_int: produc1897111610453708512_o_int > product_prod_o_int ).

thf(sy_c_Product__Type_Oprod_Osnd_001t__Int__Oint_001t__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J,type,
    produc2259646285430092661nt_nat: produc1019184382078353393nt_nat > produc1534919314292393896nt_nat ).

thf(sy_c_Product__Type_Oprod_Osnd_001t__Int__Oint_001t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
    produc1296517004818028822st_int: produc6425607678544837394st_int > produc369741286924889929st_int ).

thf(sy_c_Set_OCollect_001t__Int__Oint,type,
    collect_int: ( int > $o ) > set_int ).

thf(sy_c_Set__Interval_Oord__class_OatLeastLessThan_001t__Int__Oint,type,
    set_or4662586982721622107an_int: int > int > set_int ).

thf(sy_c_Set__Interval_Oord__class_OatLeastLessThan_001t__Nat__Onat,type,
    set_or4665077453230672383an_nat: nat > nat > set_nat ).

thf(sy_c_Star_Ostar_001t__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J,type,
    star_P2443116637854396055nt_nat: ( produc1534919314292393896nt_nat > produc1534919314292393896nt_nat > $o ) > produc1534919314292393896nt_nat > produc1534919314292393896nt_nat > $o ).

thf(sy_c_Star_Ostar_001t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__Int__Oint_J,type,
    star_P2206551578999486376nt_int: ( produc4435102495419491129nt_int > produc4435102495419491129nt_int > $o ) > produc4435102495419491129nt_int > produc4435102495419491129nt_int > $o ).

thf(sy_c_Star_Ostar_001t__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
    star_P8562542470885916728st_int: ( produc369741286924889929st_int > produc369741286924889929st_int > $o ) > produc369741286924889929st_int > produc369741286924889929st_int > $o ).

thf(sy_c_Star_Ostar_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__Int__Oint_Mt__Int__Oint_J_Mt__Nat__Onat_J_J,type,
    star_P5461765526710342210nt_nat: ( produc1019184382078353393nt_nat > produc1019184382078353393nt_nat > $o ) > produc1019184382078353393nt_nat > produc1019184382078353393nt_nat > $o ).

thf(sy_c_Star_Ostar_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    star_P707599355569300323st_int: ( produc6425607678544837394st_int > produc6425607678544837394st_int > $o ) > produc6425607678544837394st_int > produc6425607678544837394st_int > $o ).

thf(sy_c_String_Ochar_Osize__char,type,
    size_char: char > nat ).

thf(sy_c_Wellfounded_Oaccp_001t__Product____Type__Oprod_It__List__Olist_It__List__Olist_It__String__Ochar_J_J_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__Int__Oint_J_J,type,
    accp_P4562858270263085236nt_int: ( produc4189061985984568957nt_int > produc4189061985984568957nt_int > $o ) > produc4189061985984568957nt_int > $o ).

thf(sy_c_member_001t__Compiler__Oinstr,type,
    member_instr: instr > set_instr > $o ).

thf(sy_c_member_001t__Int__Oint,type,
    member_int: int > set_int > $o ).

thf(sy_c_member_001t__List__Olist_It__Compiler__Oinstr_J,type,
    member_list_instr: list_instr > set_list_instr > $o ).

thf(sy_c_member_001t__List__Olist_It__Int__Oint_J,type,
    member_list_int: list_int > set_list_int > $o ).

thf(sy_c_member_001t__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    member6282859988767601209st_int: list_P419547167332244514st_int > set_li6978187150052378200st_int > $o ).

thf(sy_c_member_001t__Nat__Onat,type,
    member_nat: nat > set_nat > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__Compiler__Oinstr_Mt__Compiler__Oinstr_J,type,
    member8320768277060436240_instr: produc6572865875912645095_instr > set_Pr3711236633289739975_instr > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__Int__Oint_Mt__Int__Oint_J,type,
    member5262025264175285858nt_int: product_prod_int_int > set_Pr958786334691620121nt_int > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J,type,
    member9100552558438320297st_int: produc6425607678544837394st_int > set_Pr2116125220558876360st_int > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__List__Olist_It__Compiler__Oinstr_J_Mt__List__Olist_It__Compiler__Oinstr_J_J,type,
    member7594433970877843344_instr: produc8891168062546637159_instr > set_Pr1149628334386456903_instr > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__List__Olist_It__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J,type,
    member6698963635872716290st_int: produc1186641810826059865st_int > set_Pr765067013931698361st_int > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__List__Olist_It__List__Olist_It__String__Ochar_J_J_Mt__List__Olist_It__List__Olist_It__String__Ochar_J_J_J,type,
    member5558557582278090860t_char: produc525958773753613763t_char > set_Pr5266275940962171427t_char > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_Mt__List__Olist_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J_J,type,
    member5009133577359637198st_int: produc5848496107505245989st_int > set_Pr525593282659569541st_int > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__List__Olist_It__String__Ochar_J_Mt__List__Olist_It__String__Ochar_J_J,type,
    member6023471406134104908t_char: produc6859378861088059299t_char > set_Pr4480099295215233283t_char > $o ).

thf(sy_c_member_001t__Product____Type__Oprod_It__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_Mt__Product____Type__Oprod_It__Int__Oint_Mt__Product____Type__Oprod_I_062_It__List__Olist_It__String__Ochar_J_Mt__Int__Oint_J_Mt__List__Olist_It__Int__Oint_J_J_J_J,type,
    member5928719113647980078st_int: produc5936699056767177093st_int > set_Pr7036172080033517285st_int > $o ).

thf(sy_v_a____,type,
    a: aexp ).

thf(sy_v_cfsa____,type,
    cfsa: list_P419547167332244514st_int ).

thf(sy_v_k____,type,
    k: nat ).

thf(sy_v_s____,type,
    s: list_char > int ).

thf(sy_v_stk____,type,
    stk: list_int ).

thf(sy_v_x____,type,
    x: list_char ).

% Relevant facts (1258)
thf(fact_0_C,axiom,
    ord_less_nat @ k @ ( size_s229347708945616566st_int @ cfsa ) ).

% C
thf(fact_1_D,axiom,
    ( ( nth_Pr8327173284404383691st_int @ cfsa @ k )
    = ( produc5086643055186798020st_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ ( acomp @ a ) ) ) @ ( produc8650753666468850689st_int @ s @ ( cons_int @ ( aval @ a @ s ) @ stk ) ) ) ) ).

% D
thf(fact_2_A,axiom,
    execl_all @ ( append_instr @ ( acomp @ a ) @ ( cons_instr @ ( store @ x ) @ nil_instr ) ) @ cfsa ).

% A
thf(fact_3__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062k_O_A_092_060lbrakk_062k_A_060_Alength_Acfs_059_Acfs_A_B_Ak_A_061_A_Isize_A_Iacomp_Aa_J_M_As_M_Aaval_Aa_As_A_D_Astk_J_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062,axiom,
    ~ ! [K: nat] :
        ( ( ord_less_nat @ K @ ( size_s229347708945616566st_int @ cfsa ) )
       => ( ( nth_Pr8327173284404383691st_int @ cfsa @ K )
         != ( produc5086643055186798020st_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ ( acomp @ a ) ) ) @ ( produc8650753666468850689st_int @ s @ ( cons_int @ ( aval @ a @ s ) @ stk ) ) ) ) ) ).

% \<open>\<And>thesis. (\<And>k. \<lbrakk>k < length cfs; cfs ! k = (size (acomp a), s, aval a s # stk)\<rbrakk> \<Longrightarrow> thesis) \<Longrightarrow> thesis\<close>
thf(fact_4_of__nat__Suc,axiom,
    ! [M: nat] :
      ( ( semiri1316708129612266289at_nat @ ( suc @ M ) )
      = ( plus_plus_nat @ one_one_nat @ ( semiri1316708129612266289at_nat @ M ) ) ) ).

% of_nat_Suc
thf(fact_5_of__nat__Suc,axiom,
    ! [M: nat] :
      ( ( semiri1314217659103216013at_int @ ( suc @ M ) )
      = ( plus_plus_int @ one_one_int @ ( semiri1314217659103216013at_int @ M ) ) ) ).

% of_nat_Suc
thf(fact_6_of__nat__1,axiom,
    ( ( semiri1316708129612266289at_nat @ one_one_nat )
    = one_one_nat ) ).

% of_nat_1
thf(fact_7_of__nat__1,axiom,
    ( ( semiri1314217659103216013at_int @ one_one_nat )
    = one_one_int ) ).

% of_nat_1
thf(fact_8_of__nat__1__eq__iff,axiom,
    ! [N: nat] :
      ( ( one_one_nat
        = ( semiri1316708129612266289at_nat @ N ) )
      = ( N = one_one_nat ) ) ).

% of_nat_1_eq_iff
thf(fact_9_of__nat__1__eq__iff,axiom,
    ! [N: nat] :
      ( ( one_one_int
        = ( semiri1314217659103216013at_int @ N ) )
      = ( N = one_one_nat ) ) ).

% of_nat_1_eq_iff
thf(fact_10_of__nat__eq__1__iff,axiom,
    ! [N: nat] :
      ( ( ( semiri1316708129612266289at_nat @ N )
        = one_one_nat )
      = ( N = one_one_nat ) ) ).

% of_nat_eq_1_iff
thf(fact_11_of__nat__eq__1__iff,axiom,
    ! [N: nat] :
      ( ( ( semiri1314217659103216013at_int @ N )
        = one_one_int )
      = ( N = one_one_nat ) ) ).

% of_nat_eq_1_iff
thf(fact_12_of__nat__add,axiom,
    ! [M: nat,N: nat] :
      ( ( semiri1316708129612266289at_nat @ ( plus_plus_nat @ M @ N ) )
      = ( plus_plus_nat @ ( semiri1316708129612266289at_nat @ M ) @ ( semiri1316708129612266289at_nat @ N ) ) ) ).

% of_nat_add
thf(fact_13_of__nat__add,axiom,
    ! [M: nat,N: nat] :
      ( ( semiri1314217659103216013at_int @ ( plus_plus_nat @ M @ N ) )
      = ( plus_plus_int @ ( semiri1314217659103216013at_int @ M ) @ ( semiri1314217659103216013at_int @ N ) ) ) ).

% of_nat_add
thf(fact_14_B,axiom,
    ( ( nth_Pr8327173284404383691st_int @ cfsa @ zero_zero_nat )
    = ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ s @ stk ) ) ) ).

% B
thf(fact_15_int__ops_I4_J,axiom,
    ! [A: nat] :
      ( ( semiri1314217659103216013at_int @ ( suc @ A ) )
      = ( plus_plus_int @ ( semiri1314217659103216013at_int @ A ) @ one_one_int ) ) ).

% int_ops(4)
thf(fact_16_int__Suc,axiom,
    ! [N: nat] :
      ( ( semiri1314217659103216013at_int @ ( suc @ N ) )
      = ( plus_plus_int @ ( semiri1314217659103216013at_int @ N ) @ one_one_int ) ) ).

% int_Suc
thf(fact_17_fun__upd__upd,axiom,
    ! [F: list_char > int,X: list_char,Y: int,Z: int] :
      ( ( fun_up8169409267500384524ar_int @ ( fun_up8169409267500384524ar_int @ F @ X @ Y ) @ X @ Z )
      = ( fun_up8169409267500384524ar_int @ F @ X @ Z ) ) ).

% fun_upd_upd
thf(fact_18_fun__upd__upd,axiom,
    ! [F: int > int,X: int,Y: int,Z: int] :
      ( ( fun_upd_int_int @ ( fun_upd_int_int @ F @ X @ Y ) @ X @ Z )
      = ( fun_upd_int_int @ F @ X @ Z ) ) ).

% fun_upd_upd
thf(fact_19_fun__upd__triv,axiom,
    ! [F: list_char > int,X: list_char] :
      ( ( fun_up8169409267500384524ar_int @ F @ X @ ( F @ X ) )
      = F ) ).

% fun_upd_triv
thf(fact_20_fun__upd__triv,axiom,
    ! [F: int > int,X: int] :
      ( ( fun_upd_int_int @ F @ X @ ( F @ X ) )
      = F ) ).

% fun_upd_triv
thf(fact_21_fun__upd__apply,axiom,
    ( fun_up8169409267500384524ar_int
    = ( ^ [F2: list_char > int,X2: list_char,Y2: int,Z2: list_char] : ( if_int @ ( Z2 = X2 ) @ Y2 @ ( F2 @ Z2 ) ) ) ) ).

% fun_upd_apply
thf(fact_22_fun__upd__apply,axiom,
    ( fun_upd_int_int
    = ( ^ [F2: int > int,X2: int,Y2: int,Z2: int] : ( if_int @ ( Z2 = X2 ) @ Y2 @ ( F2 @ Z2 ) ) ) ) ).

% fun_upd_apply
thf(fact_23_old_Onat_Oinject,axiom,
    ! [Nat: nat,Nat2: nat] :
      ( ( ( suc @ Nat )
        = ( suc @ Nat2 ) )
      = ( Nat = Nat2 ) ) ).

% old.nat.inject
thf(fact_24_nat_Oinject,axiom,
    ! [X22: nat,Y22: nat] :
      ( ( ( suc @ X22 )
        = ( suc @ Y22 ) )
      = ( X22 = Y22 ) ) ).

% nat.inject
thf(fact_25_of__nat__eq__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( ( semiri1314217659103216013at_int @ M )
        = ( semiri1314217659103216013at_int @ N ) )
      = ( M = N ) ) ).

% of_nat_eq_iff
thf(fact_26_of__nat__eq__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( ( semiri1316708129612266289at_nat @ M )
        = ( semiri1316708129612266289at_nat @ N ) )
      = ( M = N ) ) ).

% of_nat_eq_iff
thf(fact_27__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062s_Astk_O_Acfs_A_B_A0_A_061_A_I0_M_As_M_Astk_J_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062,axiom,
    ~ ! [S: list_char > int,Stk: list_int] :
        ( ( nth_Pr8327173284404383691st_int @ cfsa @ zero_zero_nat )
       != ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ S @ Stk ) ) ) ).

% \<open>\<And>thesis. (\<And>s stk. cfs ! 0 = (0, s, stk) \<Longrightarrow> thesis) \<Longrightarrow> thesis\<close>
thf(fact_28_bot__nat__0_Onot__eq__extremum,axiom,
    ! [A: nat] :
      ( ( A != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ A ) ) ).

% bot_nat_0.not_eq_extremum
thf(fact_29_neq0__conv,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ N ) ) ).

% neq0_conv
thf(fact_30_less__nat__zero__code,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ) ).

% less_nat_zero_code
thf(fact_31_Suc__less__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( suc @ M ) @ ( suc @ N ) )
      = ( ord_less_nat @ M @ N ) ) ).

% Suc_less_eq
thf(fact_32_Suc__mono,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_nat @ ( suc @ M ) @ ( suc @ N ) ) ) ).

% Suc_mono
thf(fact_33_lessI,axiom,
    ! [N: nat] : ( ord_less_nat @ N @ ( suc @ N ) ) ).

% lessI
thf(fact_34_add__is__0,axiom,
    ! [M: nat,N: nat] :
      ( ( ( plus_plus_nat @ M @ N )
        = zero_zero_nat )
      = ( ( M = zero_zero_nat )
        & ( N = zero_zero_nat ) ) ) ).

% add_is_0
thf(fact_35_Nat_Oadd__0__right,axiom,
    ! [M: nat] :
      ( ( plus_plus_nat @ M @ zero_zero_nat )
      = M ) ).

% Nat.add_0_right
thf(fact_36_add__Suc__right,axiom,
    ! [M: nat,N: nat] :
      ( ( plus_plus_nat @ M @ ( suc @ N ) )
      = ( suc @ ( plus_plus_nat @ M @ N ) ) ) ).

% add_Suc_right
thf(fact_37_nat__add__left__cancel__less,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ K2 @ M ) @ ( plus_plus_nat @ K2 @ N ) )
      = ( ord_less_nat @ M @ N ) ) ).

% nat_add_left_cancel_less
thf(fact_38_of__nat__0,axiom,
    ( ( semiri1314217659103216013at_int @ zero_zero_nat )
    = zero_zero_int ) ).

% of_nat_0
thf(fact_39_of__nat__0,axiom,
    ( ( semiri1316708129612266289at_nat @ zero_zero_nat )
    = zero_zero_nat ) ).

% of_nat_0
thf(fact_40_of__nat__0__eq__iff,axiom,
    ! [N: nat] :
      ( ( zero_zero_int
        = ( semiri1314217659103216013at_int @ N ) )
      = ( zero_zero_nat = N ) ) ).

% of_nat_0_eq_iff
thf(fact_41_of__nat__0__eq__iff,axiom,
    ! [N: nat] :
      ( ( zero_zero_nat
        = ( semiri1316708129612266289at_nat @ N ) )
      = ( zero_zero_nat = N ) ) ).

% of_nat_0_eq_iff
thf(fact_42_of__nat__eq__0__iff,axiom,
    ! [M: nat] :
      ( ( ( semiri1314217659103216013at_int @ M )
        = zero_zero_int )
      = ( M = zero_zero_nat ) ) ).

% of_nat_eq_0_iff
thf(fact_43_of__nat__eq__0__iff,axiom,
    ! [M: nat] :
      ( ( ( semiri1316708129612266289at_nat @ M )
        = zero_zero_nat )
      = ( M = zero_zero_nat ) ) ).

% of_nat_eq_0_iff
thf(fact_44_of__nat__less__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_int @ ( semiri1314217659103216013at_int @ M ) @ ( semiri1314217659103216013at_int @ N ) )
      = ( ord_less_nat @ M @ N ) ) ).

% of_nat_less_iff
thf(fact_45_of__nat__less__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( semiri1316708129612266289at_nat @ M ) @ ( semiri1316708129612266289at_nat @ N ) )
      = ( ord_less_nat @ M @ N ) ) ).

% of_nat_less_iff
thf(fact_46_zero__less__Suc,axiom,
    ! [N: nat] : ( ord_less_nat @ zero_zero_nat @ ( suc @ N ) ) ).

% zero_less_Suc
thf(fact_47_less__Suc0,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ N @ ( suc @ zero_zero_nat ) )
      = ( N = zero_zero_nat ) ) ).

% less_Suc0
thf(fact_48_add__gr__0,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ ( plus_plus_nat @ M @ N ) )
      = ( ( ord_less_nat @ zero_zero_nat @ M )
        | ( ord_less_nat @ zero_zero_nat @ N ) ) ) ).

% add_gr_0
thf(fact_49_less__one,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ N @ one_one_nat )
      = ( N = zero_zero_nat ) ) ).

% less_one
thf(fact_50_of__nat__0__less__iff,axiom,
    ! [N: nat] :
      ( ( ord_less_int @ zero_zero_int @ ( semiri1314217659103216013at_int @ N ) )
      = ( ord_less_nat @ zero_zero_nat @ N ) ) ).

% of_nat_0_less_iff
thf(fact_51_of__nat__0__less__iff,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ ( semiri1316708129612266289at_nat @ N ) )
      = ( ord_less_nat @ zero_zero_nat @ N ) ) ).

% of_nat_0_less_iff
thf(fact_52_int__ops_I1_J,axiom,
    ( ( semiri1314217659103216013at_int @ zero_zero_nat )
    = zero_zero_int ) ).

% int_ops(1)
thf(fact_53_verit__comp__simplify1_I1_J,axiom,
    ! [A: nat] :
      ~ ( ord_less_nat @ A @ A ) ).

% verit_comp_simplify1(1)
thf(fact_54_verit__comp__simplify1_I1_J,axiom,
    ! [A: int] :
      ~ ( ord_less_int @ A @ A ) ).

% verit_comp_simplify1(1)
thf(fact_55_plus__nat_Oadd__0,axiom,
    ! [N: nat] :
      ( ( plus_plus_nat @ zero_zero_nat @ N )
      = N ) ).

% plus_nat.add_0
thf(fact_56_bot__nat__0_Oextremum__strict,axiom,
    ! [A: nat] :
      ~ ( ord_less_nat @ A @ zero_zero_nat ) ).

% bot_nat_0.extremum_strict
thf(fact_57_gr0I,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ) ).

% gr0I
thf(fact_58_mem__Collect__eq,axiom,
    ! [A: int,P: int > $o] :
      ( ( member_int @ A @ ( collect_int @ P ) )
      = ( P @ A ) ) ).

% mem_Collect_eq
thf(fact_59_Collect__mem__eq,axiom,
    ! [A2: set_int] :
      ( ( collect_int
        @ ^ [X2: int] : ( member_int @ X2 @ A2 ) )
      = A2 ) ).

% Collect_mem_eq
thf(fact_60_not__gr0,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ) ).

% not_gr0
thf(fact_61_add__is__1,axiom,
    ! [M: nat,N: nat] :
      ( ( ( plus_plus_nat @ M @ N )
        = ( suc @ zero_zero_nat ) )
      = ( ( ( M
            = ( suc @ zero_zero_nat ) )
          & ( N = zero_zero_nat ) )
        | ( ( M = zero_zero_nat )
          & ( N
            = ( suc @ zero_zero_nat ) ) ) ) ) ).

% add_is_1
thf(fact_62_not__less0,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ) ).

% not_less0
thf(fact_63_add__lessD1,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ I @ J ) @ K2 )
     => ( ord_less_nat @ I @ K2 ) ) ).

% add_lessD1
thf(fact_64_less__zeroE,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ) ).

% less_zeroE
thf(fact_65_one__is__add,axiom,
    ! [M: nat,N: nat] :
      ( ( ( suc @ zero_zero_nat )
        = ( plus_plus_nat @ M @ N ) )
      = ( ( ( M
            = ( suc @ zero_zero_nat ) )
          & ( N = zero_zero_nat ) )
        | ( ( M = zero_zero_nat )
          & ( N
            = ( suc @ zero_zero_nat ) ) ) ) ) ).

% one_is_add
thf(fact_66_One__nat__def,axiom,
    ( one_one_nat
    = ( suc @ zero_zero_nat ) ) ).

% One_nat_def
thf(fact_67_nat__neq__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( M != N )
      = ( ( ord_less_nat @ M @ N )
        | ( ord_less_nat @ N @ M ) ) ) ).

% nat_neq_iff
thf(fact_68_Suc__eq__plus1,axiom,
    ( suc
    = ( ^ [N2: nat] : ( plus_plus_nat @ N2 @ one_one_nat ) ) ) ).

% Suc_eq_plus1
thf(fact_69_add__less__mono,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ord_less_nat @ I @ J )
     => ( ( ord_less_nat @ K2 @ L )
       => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ) ).

% add_less_mono
thf(fact_70_less__not__refl,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ N ) ).

% less_not_refl
thf(fact_71_not__add__less1,axiom,
    ! [I: nat,J: nat] :
      ~ ( ord_less_nat @ ( plus_plus_nat @ I @ J ) @ I ) ).

% not_add_less1
thf(fact_72_not__add__less2,axiom,
    ! [J: nat,I: nat] :
      ~ ( ord_less_nat @ ( plus_plus_nat @ J @ I ) @ I ) ).

% not_add_less2
thf(fact_73_plus__1__eq__Suc,axiom,
    ( ( plus_plus_nat @ one_one_nat )
    = suc ) ).

% plus_1_eq_Suc
thf(fact_74_add__less__mono1,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_nat @ I @ J )
     => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ K2 ) ) ) ).

% add_less_mono1
thf(fact_75_less__not__refl2,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ N @ M )
     => ( M != N ) ) ).

% less_not_refl2
thf(fact_76_less__not__refl3,axiom,
    ! [S2: nat,T: nat] :
      ( ( ord_less_nat @ S2 @ T )
     => ( S2 != T ) ) ).

% less_not_refl3
thf(fact_77_gr__implies__not0,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ) ).

% gr_implies_not0
thf(fact_78_less__irrefl__nat,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ N ) ).

% less_irrefl_nat
thf(fact_79_nat__less__induct,axiom,
    ! [P: nat > $o,N: nat] :
      ( ! [N3: nat] :
          ( ! [M2: nat] :
              ( ( ord_less_nat @ M2 @ N3 )
             => ( P @ M2 ) )
         => ( P @ N3 ) )
     => ( P @ N ) ) ).

% nat_less_induct
thf(fact_80_trans__less__add1,axiom,
    ! [I: nat,J: nat,M: nat] :
      ( ( ord_less_nat @ I @ J )
     => ( ord_less_nat @ I @ ( plus_plus_nat @ J @ M ) ) ) ).

% trans_less_add1
thf(fact_81_trans__less__add2,axiom,
    ! [I: nat,J: nat,M: nat] :
      ( ( ord_less_nat @ I @ J )
     => ( ord_less_nat @ I @ ( plus_plus_nat @ M @ J ) ) ) ).

% trans_less_add2
thf(fact_82_add__eq__self__zero,axiom,
    ! [M: nat,N: nat] :
      ( ( ( plus_plus_nat @ M @ N )
        = M )
     => ( N = zero_zero_nat ) ) ).

% add_eq_self_zero
thf(fact_83_infinite__descent,axiom,
    ! [P: nat > $o,N: nat] :
      ( ! [N3: nat] :
          ( ~ ( P @ N3 )
         => ? [M2: nat] :
              ( ( ord_less_nat @ M2 @ N3 )
              & ~ ( P @ M2 ) ) )
     => ( P @ N ) ) ).

% infinite_descent
thf(fact_84_less__add__eq__less,axiom,
    ! [K2: nat,L: nat,M: nat,N: nat] :
      ( ( ord_less_nat @ K2 @ L )
     => ( ( ( plus_plus_nat @ M @ L )
          = ( plus_plus_nat @ K2 @ N ) )
       => ( ord_less_nat @ M @ N ) ) ) ).

% less_add_eq_less
thf(fact_85_Suc__eq__plus1__left,axiom,
    ( suc
    = ( plus_plus_nat @ one_one_nat ) ) ).

% Suc_eq_plus1_left
thf(fact_86_infinite__descent0,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ zero_zero_nat )
     => ( ! [N3: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ N3 )
           => ( ~ ( P @ N3 )
             => ? [M2: nat] :
                  ( ( ord_less_nat @ M2 @ N3 )
                  & ~ ( P @ M2 ) ) ) )
       => ( P @ N ) ) ) ).

% infinite_descent0
thf(fact_87_linorder__neqE__nat,axiom,
    ! [X: nat,Y: nat] :
      ( ( X != Y )
     => ( ~ ( ord_less_nat @ X @ Y )
       => ( ord_less_nat @ Y @ X ) ) ) ).

% linorder_neqE_nat
thf(fact_88_nat__induct__non__zero,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( P @ one_one_nat )
       => ( ! [N3: nat] :
              ( ( ord_less_nat @ zero_zero_nat @ N3 )
             => ( ( P @ N3 )
               => ( P @ ( suc @ N3 ) ) ) )
         => ( P @ N ) ) ) ) ).

% nat_induct_non_zero
thf(fact_89_less__imp__add__positive,axiom,
    ! [I: nat,J: nat] :
      ( ( ord_less_nat @ I @ J )
     => ? [K: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ K )
          & ( ( plus_plus_nat @ I @ K )
            = J ) ) ) ).

% less_imp_add_positive
thf(fact_90_less__imp__Suc__add,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ? [K: nat] :
          ( N
          = ( suc @ ( plus_plus_nat @ M @ K ) ) ) ) ).

% less_imp_Suc_add
thf(fact_91_less__iff__Suc__add,axiom,
    ( ord_less_nat
    = ( ^ [M3: nat,N2: nat] :
        ? [K3: nat] :
          ( N2
          = ( suc @ ( plus_plus_nat @ M3 @ K3 ) ) ) ) ) ).

% less_iff_Suc_add
thf(fact_92_less__add__Suc2,axiom,
    ! [I: nat,M: nat] : ( ord_less_nat @ I @ ( suc @ ( plus_plus_nat @ M @ I ) ) ) ).

% less_add_Suc2
thf(fact_93_less__add__Suc1,axiom,
    ! [I: nat,M: nat] : ( ord_less_nat @ I @ ( suc @ ( plus_plus_nat @ I @ M ) ) ) ).

% less_add_Suc1
thf(fact_94_less__natE,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ~ ! [Q: nat] :
            ( N
           != ( suc @ ( plus_plus_nat @ M @ Q ) ) ) ) ).

% less_natE
thf(fact_95_less__Suc__eq__0__disj,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ ( suc @ N ) )
      = ( ( M = zero_zero_nat )
        | ? [J2: nat] :
            ( ( M
              = ( suc @ J2 ) )
            & ( ord_less_nat @ J2 @ N ) ) ) ) ).

% less_Suc_eq_0_disj
thf(fact_96_gr0__implies__Suc,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ? [M4: nat] :
          ( N
          = ( suc @ M4 ) ) ) ).

% gr0_implies_Suc
thf(fact_97_All__less__Suc2,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ ( suc @ N ) )
           => ( P @ I2 ) ) )
      = ( ( P @ zero_zero_nat )
        & ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ N )
           => ( P @ ( suc @ I2 ) ) ) ) ) ).

% All_less_Suc2
thf(fact_98_gr0__conv__Suc,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
      = ( ? [M3: nat] :
            ( N
            = ( suc @ M3 ) ) ) ) ).

% gr0_conv_Suc
thf(fact_99_Ex__less__Suc2,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ? [I2: nat] :
            ( ( ord_less_nat @ I2 @ ( suc @ N ) )
            & ( P @ I2 ) ) )
      = ( ( P @ zero_zero_nat )
        | ? [I2: nat] :
            ( ( ord_less_nat @ I2 @ N )
            & ( P @ ( suc @ I2 ) ) ) ) ) ).

% Ex_less_Suc2
thf(fact_100_of__nat__less__0__iff,axiom,
    ! [M: nat] :
      ~ ( ord_less_int @ ( semiri1314217659103216013at_int @ M ) @ zero_zero_int ) ).

% of_nat_less_0_iff
thf(fact_101_of__nat__less__0__iff,axiom,
    ! [M: nat] :
      ~ ( ord_less_nat @ ( semiri1316708129612266289at_nat @ M ) @ zero_zero_nat ) ).

% of_nat_less_0_iff
thf(fact_102_add__Suc__shift,axiom,
    ! [M: nat,N: nat] :
      ( ( plus_plus_nat @ ( suc @ M ) @ N )
      = ( plus_plus_nat @ M @ ( suc @ N ) ) ) ).

% add_Suc_shift
thf(fact_103_add__Suc,axiom,
    ! [M: nat,N: nat] :
      ( ( plus_plus_nat @ ( suc @ M ) @ N )
      = ( suc @ ( plus_plus_nat @ M @ N ) ) ) ).

% add_Suc
thf(fact_104_nat__arith_Osuc1,axiom,
    ! [A2: nat,K2: nat,A: nat] :
      ( ( A2
        = ( plus_plus_nat @ K2 @ A ) )
     => ( ( suc @ A2 )
        = ( plus_plus_nat @ K2 @ ( suc @ A ) ) ) ) ).

% nat_arith.suc1
thf(fact_105_verit__sum__simplify,axiom,
    ! [A: nat] :
      ( ( plus_plus_nat @ A @ zero_zero_nat )
      = A ) ).

% verit_sum_simplify
thf(fact_106_verit__sum__simplify,axiom,
    ! [A: int] :
      ( ( plus_plus_int @ A @ zero_zero_int )
      = A ) ).

% verit_sum_simplify
thf(fact_107_not0__implies__Suc,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ? [M4: nat] :
          ( N
          = ( suc @ M4 ) ) ) ).

% not0_implies_Suc
thf(fact_108_Zero__not__Suc,axiom,
    ! [M: nat] :
      ( zero_zero_nat
     != ( suc @ M ) ) ).

% Zero_not_Suc
thf(fact_109_Zero__neq__Suc,axiom,
    ! [M: nat] :
      ( zero_zero_nat
     != ( suc @ M ) ) ).

% Zero_neq_Suc
thf(fact_110_Suc__neq__Zero,axiom,
    ! [M: nat] :
      ( ( suc @ M )
     != zero_zero_nat ) ).

% Suc_neq_Zero
thf(fact_111_zero__induct,axiom,
    ! [P: nat > $o,K2: nat] :
      ( ( P @ K2 )
     => ( ! [N3: nat] :
            ( ( P @ ( suc @ N3 ) )
           => ( P @ N3 ) )
       => ( P @ zero_zero_nat ) ) ) ).

% zero_induct
thf(fact_112_diff__induct,axiom,
    ! [P: nat > nat > $o,M: nat,N: nat] :
      ( ! [X3: nat] : ( P @ X3 @ zero_zero_nat )
     => ( ! [Y3: nat] : ( P @ zero_zero_nat @ ( suc @ Y3 ) )
       => ( ! [X3: nat,Y3: nat] :
              ( ( P @ X3 @ Y3 )
             => ( P @ ( suc @ X3 ) @ ( suc @ Y3 ) ) )
         => ( P @ M @ N ) ) ) ) ).

% diff_induct
thf(fact_113_nat__induct,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ zero_zero_nat )
     => ( ! [N3: nat] :
            ( ( P @ N3 )
           => ( P @ ( suc @ N3 ) ) )
       => ( P @ N ) ) ) ).

% nat_induct
thf(fact_114_old_Onat_Oexhaust,axiom,
    ! [Y: nat] :
      ( ( Y != zero_zero_nat )
     => ~ ! [Nat3: nat] :
            ( Y
           != ( suc @ Nat3 ) ) ) ).

% old.nat.exhaust
thf(fact_115_nat_OdiscI,axiom,
    ! [Nat: nat,X22: nat] :
      ( ( Nat
        = ( suc @ X22 ) )
     => ( Nat != zero_zero_nat ) ) ).

% nat.discI
thf(fact_116_old_Onat_Odistinct_I1_J,axiom,
    ! [Nat2: nat] :
      ( zero_zero_nat
     != ( suc @ Nat2 ) ) ).

% old.nat.distinct(1)
thf(fact_117_old_Onat_Odistinct_I2_J,axiom,
    ! [Nat2: nat] :
      ( ( suc @ Nat2 )
     != zero_zero_nat ) ).

% old.nat.distinct(2)
thf(fact_118_nat_Odistinct_I1_J,axiom,
    ! [X22: nat] :
      ( zero_zero_nat
     != ( suc @ X22 ) ) ).

% nat.distinct(1)
thf(fact_119_lift__Suc__mono__less__iff,axiom,
    ! [F: nat > nat,N: nat,M: nat] :
      ( ! [N3: nat] : ( ord_less_nat @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
     => ( ( ord_less_nat @ ( F @ N ) @ ( F @ M ) )
        = ( ord_less_nat @ N @ M ) ) ) ).

% lift_Suc_mono_less_iff
thf(fact_120_lift__Suc__mono__less__iff,axiom,
    ! [F: nat > int,N: nat,M: nat] :
      ( ! [N3: nat] : ( ord_less_int @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
     => ( ( ord_less_int @ ( F @ N ) @ ( F @ M ) )
        = ( ord_less_nat @ N @ M ) ) ) ).

% lift_Suc_mono_less_iff
thf(fact_121_lift__Suc__mono__less,axiom,
    ! [F: nat > nat,N: nat,N4: nat] :
      ( ! [N3: nat] : ( ord_less_nat @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
     => ( ( ord_less_nat @ N @ N4 )
       => ( ord_less_nat @ ( F @ N ) @ ( F @ N4 ) ) ) ) ).

% lift_Suc_mono_less
thf(fact_122_lift__Suc__mono__less,axiom,
    ! [F: nat > int,N: nat,N4: nat] :
      ( ! [N3: nat] : ( ord_less_int @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
     => ( ( ord_less_nat @ N @ N4 )
       => ( ord_less_int @ ( F @ N ) @ ( F @ N4 ) ) ) ) ).

% lift_Suc_mono_less
thf(fact_123_of__nat__less__imp__less,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_int @ ( semiri1314217659103216013at_int @ M ) @ ( semiri1314217659103216013at_int @ N ) )
     => ( ord_less_nat @ M @ N ) ) ).

% of_nat_less_imp_less
thf(fact_124_of__nat__less__imp__less,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( semiri1316708129612266289at_nat @ M ) @ ( semiri1316708129612266289at_nat @ N ) )
     => ( ord_less_nat @ M @ N ) ) ).

% of_nat_less_imp_less
thf(fact_125_less__imp__of__nat__less,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_int @ ( semiri1314217659103216013at_int @ M ) @ ( semiri1314217659103216013at_int @ N ) ) ) ).

% less_imp_of_nat_less
thf(fact_126_less__imp__of__nat__less,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_nat @ ( semiri1316708129612266289at_nat @ M ) @ ( semiri1316708129612266289at_nat @ N ) ) ) ).

% less_imp_of_nat_less
thf(fact_127_int__plus,axiom,
    ! [N: nat,M: nat] :
      ( ( semiri1314217659103216013at_int @ ( plus_plus_nat @ N @ M ) )
      = ( plus_plus_int @ ( semiri1314217659103216013at_int @ N ) @ ( semiri1314217659103216013at_int @ M ) ) ) ).

% int_plus
thf(fact_128_int__ops_I5_J,axiom,
    ! [A: nat,B: nat] :
      ( ( semiri1314217659103216013at_int @ ( plus_plus_nat @ A @ B ) )
      = ( plus_plus_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) ) ) ).

% int_ops(5)
thf(fact_129_of__nat__neq__0,axiom,
    ! [N: nat] :
      ( ( semiri1314217659103216013at_int @ ( suc @ N ) )
     != zero_zero_int ) ).

% of_nat_neq_0
thf(fact_130_of__nat__neq__0,axiom,
    ! [N: nat] :
      ( ( semiri1316708129612266289at_nat @ ( suc @ N ) )
     != zero_zero_nat ) ).

% of_nat_neq_0
thf(fact_131_int__ops_I2_J,axiom,
    ( ( semiri1314217659103216013at_int @ one_one_nat )
    = one_one_int ) ).

% int_ops(2)
thf(fact_132_not__less__less__Suc__eq,axiom,
    ! [N: nat,M: nat] :
      ( ~ ( ord_less_nat @ N @ M )
     => ( ( ord_less_nat @ N @ ( suc @ M ) )
        = ( N = M ) ) ) ).

% not_less_less_Suc_eq
thf(fact_133_strict__inc__induct,axiom,
    ! [I: nat,J: nat,P: nat > $o] :
      ( ( ord_less_nat @ I @ J )
     => ( ! [I3: nat] :
            ( ( J
              = ( suc @ I3 ) )
           => ( P @ I3 ) )
       => ( ! [I3: nat] :
              ( ( ord_less_nat @ I3 @ J )
             => ( ( P @ ( suc @ I3 ) )
               => ( P @ I3 ) ) )
         => ( P @ I ) ) ) ) ).

% strict_inc_induct
thf(fact_134_less__Suc__induct,axiom,
    ! [I: nat,J: nat,P: nat > nat > $o] :
      ( ( ord_less_nat @ I @ J )
     => ( ! [I3: nat] : ( P @ I3 @ ( suc @ I3 ) )
       => ( ! [I3: nat,J3: nat,K: nat] :
              ( ( ord_less_nat @ I3 @ J3 )
             => ( ( ord_less_nat @ J3 @ K )
               => ( ( P @ I3 @ J3 )
                 => ( ( P @ J3 @ K )
                   => ( P @ I3 @ K ) ) ) ) )
         => ( P @ I @ J ) ) ) ) ).

% less_Suc_induct
thf(fact_135_less__trans__Suc,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_nat @ I @ J )
     => ( ( ord_less_nat @ J @ K2 )
       => ( ord_less_nat @ ( suc @ I ) @ K2 ) ) ) ).

% less_trans_Suc
thf(fact_136_Suc__less__SucD,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( suc @ M ) @ ( suc @ N ) )
     => ( ord_less_nat @ M @ N ) ) ).

% Suc_less_SucD
thf(fact_137_less__antisym,axiom,
    ! [N: nat,M: nat] :
      ( ~ ( ord_less_nat @ N @ M )
     => ( ( ord_less_nat @ N @ ( suc @ M ) )
       => ( M = N ) ) ) ).

% less_antisym
thf(fact_138_Suc__less__eq2,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ ( suc @ N ) @ M )
      = ( ? [M5: nat] :
            ( ( M
              = ( suc @ M5 ) )
            & ( ord_less_nat @ N @ M5 ) ) ) ) ).

% Suc_less_eq2
thf(fact_139_All__less__Suc,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ ( suc @ N ) )
           => ( P @ I2 ) ) )
      = ( ( P @ N )
        & ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ N )
           => ( P @ I2 ) ) ) ) ).

% All_less_Suc
thf(fact_140_not__less__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ~ ( ord_less_nat @ M @ N ) )
      = ( ord_less_nat @ N @ ( suc @ M ) ) ) ).

% not_less_eq
thf(fact_141_less__Suc__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ ( suc @ N ) )
      = ( ( ord_less_nat @ M @ N )
        | ( M = N ) ) ) ).

% less_Suc_eq
thf(fact_142_Ex__less__Suc,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ? [I2: nat] :
            ( ( ord_less_nat @ I2 @ ( suc @ N ) )
            & ( P @ I2 ) ) )
      = ( ( P @ N )
        | ? [I2: nat] :
            ( ( ord_less_nat @ I2 @ N )
            & ( P @ I2 ) ) ) ) ).

% Ex_less_Suc
thf(fact_143_less__SucI,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_nat @ M @ ( suc @ N ) ) ) ).

% less_SucI
thf(fact_144_less__SucE,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ ( suc @ N ) )
     => ( ~ ( ord_less_nat @ M @ N )
       => ( M = N ) ) ) ).

% less_SucE
thf(fact_145_Suc__lessI,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ( ( suc @ M )
         != N )
       => ( ord_less_nat @ ( suc @ M ) @ N ) ) ) ).

% Suc_lessI
thf(fact_146_Suc__lessE,axiom,
    ! [I: nat,K2: nat] :
      ( ( ord_less_nat @ ( suc @ I ) @ K2 )
     => ~ ! [J3: nat] :
            ( ( ord_less_nat @ I @ J3 )
           => ( K2
             != ( suc @ J3 ) ) ) ) ).

% Suc_lessE
thf(fact_147_Suc__lessD,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ ( suc @ M ) @ N )
     => ( ord_less_nat @ M @ N ) ) ).

% Suc_lessD
thf(fact_148_Nat_OlessE,axiom,
    ! [I: nat,K2: nat] :
      ( ( ord_less_nat @ I @ K2 )
     => ( ( K2
         != ( suc @ I ) )
       => ~ ! [J3: nat] :
              ( ( ord_less_nat @ I @ J3 )
             => ( K2
               != ( suc @ J3 ) ) ) ) ) ).

% Nat.lessE
thf(fact_149_n__not__Suc__n,axiom,
    ! [N: nat] :
      ( N
     != ( suc @ N ) ) ).

% n_not_Suc_n
thf(fact_150_Suc__inject,axiom,
    ! [X: nat,Y: nat] :
      ( ( ( suc @ X )
        = ( suc @ Y ) )
     => ( X = Y ) ) ).

% Suc_inject
thf(fact_151_size__neq__size__imp__neq,axiom,
    ! [X: list_instr,Y: list_instr] :
      ( ( ( size_size_list_instr @ X )
       != ( size_size_list_instr @ Y ) )
     => ( X != Y ) ) ).

% size_neq_size_imp_neq
thf(fact_152_size__neq__size__imp__neq,axiom,
    ! [X: list_list_char,Y: list_list_char] :
      ( ( ( size_s356637359517785349t_char @ X )
       != ( size_s356637359517785349t_char @ Y ) )
     => ( X != Y ) ) ).

% size_neq_size_imp_neq
thf(fact_153_size__neq__size__imp__neq,axiom,
    ! [X: list_int,Y: list_int] :
      ( ( ( size_size_list_int @ X )
       != ( size_size_list_int @ Y ) )
     => ( X != Y ) ) ).

% size_neq_size_imp_neq
thf(fact_154_size__neq__size__imp__neq,axiom,
    ! [X: bexp,Y: bexp] :
      ( ( ( size_size_bexp @ X )
       != ( size_size_bexp @ Y ) )
     => ( X != Y ) ) ).

% size_neq_size_imp_neq
thf(fact_155_size__neq__size__imp__neq,axiom,
    ! [X: com,Y: com] :
      ( ( ( size_size_com @ X )
       != ( size_size_com @ Y ) )
     => ( X != Y ) ) ).

% size_neq_size_imp_neq
thf(fact_156_int__if,axiom,
    ! [P: $o,A: nat,B: nat] :
      ( ( P
       => ( ( semiri1314217659103216013at_int @ ( if_nat @ P @ A @ B ) )
          = ( semiri1314217659103216013at_int @ A ) ) )
      & ( ~ P
       => ( ( semiri1314217659103216013at_int @ ( if_nat @ P @ A @ B ) )
          = ( semiri1314217659103216013at_int @ B ) ) ) ) ).

% int_if
thf(fact_157_nat__int__comparison_I1_J,axiom,
    ( ( ^ [Y4: nat,Z3: nat] : ( Y4 = Z3 ) )
    = ( ^ [A3: nat,B2: nat] :
          ( ( semiri1314217659103216013at_int @ A3 )
          = ( semiri1314217659103216013at_int @ B2 ) ) ) ) ).

% nat_int_comparison(1)
thf(fact_158_fun__upd__idem__iff,axiom,
    ! [F: list_char > int,X: list_char,Y: int] :
      ( ( ( fun_up8169409267500384524ar_int @ F @ X @ Y )
        = F )
      = ( ( F @ X )
        = Y ) ) ).

% fun_upd_idem_iff
thf(fact_159_fun__upd__idem__iff,axiom,
    ! [F: int > int,X: int,Y: int] :
      ( ( ( fun_upd_int_int @ F @ X @ Y )
        = F )
      = ( ( F @ X )
        = Y ) ) ).

% fun_upd_idem_iff
thf(fact_160_fun__upd__twist,axiom,
    ! [A: list_char,C: list_char,M: list_char > int,B: int,D: int] :
      ( ( A != C )
     => ( ( fun_up8169409267500384524ar_int @ ( fun_up8169409267500384524ar_int @ M @ A @ B ) @ C @ D )
        = ( fun_up8169409267500384524ar_int @ ( fun_up8169409267500384524ar_int @ M @ C @ D ) @ A @ B ) ) ) ).

% fun_upd_twist
thf(fact_161_fun__upd__twist,axiom,
    ! [A: int,C: int,M: int > int,B: int,D: int] :
      ( ( A != C )
     => ( ( fun_upd_int_int @ ( fun_upd_int_int @ M @ A @ B ) @ C @ D )
        = ( fun_upd_int_int @ ( fun_upd_int_int @ M @ C @ D ) @ A @ B ) ) ) ).

% fun_upd_twist
thf(fact_162_fun__upd__other,axiom,
    ! [Z: list_char,X: list_char,F: list_char > int,Y: int] :
      ( ( Z != X )
     => ( ( fun_up8169409267500384524ar_int @ F @ X @ Y @ Z )
        = ( F @ Z ) ) ) ).

% fun_upd_other
thf(fact_163_fun__upd__other,axiom,
    ! [Z: int,X: int,F: int > int,Y: int] :
      ( ( Z != X )
     => ( ( fun_upd_int_int @ F @ X @ Y @ Z )
        = ( F @ Z ) ) ) ).

% fun_upd_other
thf(fact_164_fun__upd__same,axiom,
    ! [F: list_char > int,X: list_char,Y: int] :
      ( ( fun_up8169409267500384524ar_int @ F @ X @ Y @ X )
      = Y ) ).

% fun_upd_same
thf(fact_165_fun__upd__same,axiom,
    ! [F: int > int,X: int,Y: int] :
      ( ( fun_upd_int_int @ F @ X @ Y @ X )
      = Y ) ).

% fun_upd_same
thf(fact_166_fun__upd__idem,axiom,
    ! [F: list_char > int,X: list_char,Y: int] :
      ( ( ( F @ X )
        = Y )
     => ( ( fun_up8169409267500384524ar_int @ F @ X @ Y )
        = F ) ) ).

% fun_upd_idem
thf(fact_167_fun__upd__idem,axiom,
    ! [F: int > int,X: int,Y: int] :
      ( ( ( F @ X )
        = Y )
     => ( ( fun_upd_int_int @ F @ X @ Y )
        = F ) ) ).

% fun_upd_idem
thf(fact_168_fun__upd__eqD,axiom,
    ! [F: list_char > int,X: list_char,Y: int,G: list_char > int,Z: int] :
      ( ( ( fun_up8169409267500384524ar_int @ F @ X @ Y )
        = ( fun_up8169409267500384524ar_int @ G @ X @ Z ) )
     => ( Y = Z ) ) ).

% fun_upd_eqD
thf(fact_169_fun__upd__eqD,axiom,
    ! [F: int > int,X: int,Y: int,G: int > int,Z: int] :
      ( ( ( fun_upd_int_int @ F @ X @ Y )
        = ( fun_upd_int_int @ G @ X @ Z ) )
     => ( Y = Z ) ) ).

% fun_upd_eqD
thf(fact_170_fun__upd__def,axiom,
    ( fun_up8169409267500384524ar_int
    = ( ^ [F2: list_char > int,A3: list_char,B2: int,X2: list_char] : ( if_int @ ( X2 = A3 ) @ B2 @ ( F2 @ X2 ) ) ) ) ).

% fun_upd_def
thf(fact_171_fun__upd__def,axiom,
    ( fun_upd_int_int
    = ( ^ [F2: int > int,A3: int,B2: int,X2: int] : ( if_int @ ( X2 = A3 ) @ B2 @ ( F2 @ X2 ) ) ) ) ).

% fun_upd_def
thf(fact_172_nth__append__length__plus,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int,N: nat] :
      ( ( nth_Pr8327173284404383691st_int @ ( append5028292981072010935st_int @ Xs @ Ys ) @ ( plus_plus_nat @ ( size_s229347708945616566st_int @ Xs ) @ N ) )
      = ( nth_Pr8327173284404383691st_int @ Ys @ N ) ) ).

% nth_append_length_plus
thf(fact_173_nth__append__length__plus,axiom,
    ! [Xs: list_instr,Ys: list_instr,N: nat] :
      ( ( nth_instr @ ( append_instr @ Xs @ Ys ) @ ( plus_plus_nat @ ( size_size_list_instr @ Xs ) @ N ) )
      = ( nth_instr @ Ys @ N ) ) ).

% nth_append_length_plus
thf(fact_174_nth__append__length__plus,axiom,
    ! [Xs: list_list_char,Ys: list_list_char,N: nat] :
      ( ( nth_list_char @ ( append_list_char @ Xs @ Ys ) @ ( plus_plus_nat @ ( size_s356637359517785349t_char @ Xs ) @ N ) )
      = ( nth_list_char @ Ys @ N ) ) ).

% nth_append_length_plus
thf(fact_175_nth__append__length__plus,axiom,
    ! [Xs: list_int,Ys: list_int,N: nat] :
      ( ( nth_int @ ( append_int @ Xs @ Ys ) @ ( plus_plus_nat @ ( size_size_list_int @ Xs ) @ N ) )
      = ( nth_int @ Ys @ N ) ) ).

% nth_append_length_plus
thf(fact_176_nth__append__length,axiom,
    ! [Xs: list_P419547167332244514st_int,X: produc6425607678544837394st_int,Ys: list_P419547167332244514st_int] :
      ( ( nth_Pr8327173284404383691st_int @ ( append5028292981072010935st_int @ Xs @ ( cons_P4151473878978182108st_int @ X @ Ys ) ) @ ( size_s229347708945616566st_int @ Xs ) )
      = X ) ).

% nth_append_length
thf(fact_177_nth__append__length,axiom,
    ! [Xs: list_instr,X: instr,Ys: list_instr] :
      ( ( nth_instr @ ( append_instr @ Xs @ ( cons_instr @ X @ Ys ) ) @ ( size_size_list_instr @ Xs ) )
      = X ) ).

% nth_append_length
thf(fact_178_nth__append__length,axiom,
    ! [Xs: list_list_char,X: list_char,Ys: list_list_char] :
      ( ( nth_list_char @ ( append_list_char @ Xs @ ( cons_list_char @ X @ Ys ) ) @ ( size_s356637359517785349t_char @ Xs ) )
      = X ) ).

% nth_append_length
thf(fact_179_nth__append__length,axiom,
    ! [Xs: list_int,X: int,Ys: list_int] :
      ( ( nth_int @ ( append_int @ Xs @ ( cons_int @ X @ Ys ) ) @ ( size_size_list_int @ Xs ) )
      = X ) ).

% nth_append_length
thf(fact_180_length__greater__0__conv,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_s229347708945616566st_int @ Xs ) )
      = ( Xs != nil_Pr749310521696113548st_int ) ) ).

% length_greater_0_conv
thf(fact_181_length__greater__0__conv,axiom,
    ! [Xs: list_instr] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_instr @ Xs ) )
      = ( Xs != nil_instr ) ) ).

% length_greater_0_conv
thf(fact_182_length__greater__0__conv,axiom,
    ! [Xs: list_list_char] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_s356637359517785349t_char @ Xs ) )
      = ( Xs != nil_list_char ) ) ).

% length_greater_0_conv
thf(fact_183_length__greater__0__conv,axiom,
    ! [Xs: list_int] :
      ( ( ord_less_nat @ zero_zero_nat @ ( size_size_list_int @ Xs ) )
      = ( Xs != nil_int ) ) ).

% length_greater_0_conv
thf(fact_184_length__append,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( size_size_list_instr @ ( append_instr @ Xs @ Ys ) )
      = ( plus_plus_nat @ ( size_size_list_instr @ Xs ) @ ( size_size_list_instr @ Ys ) ) ) ).

% length_append
thf(fact_185_length__append,axiom,
    ! [Xs: list_list_char,Ys: list_list_char] :
      ( ( size_s356637359517785349t_char @ ( append_list_char @ Xs @ Ys ) )
      = ( plus_plus_nat @ ( size_s356637359517785349t_char @ Xs ) @ ( size_s356637359517785349t_char @ Ys ) ) ) ).

% length_append
thf(fact_186_length__append,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( size_size_list_int @ ( append_int @ Xs @ Ys ) )
      = ( plus_plus_nat @ ( size_size_list_int @ Xs ) @ ( size_size_list_int @ Ys ) ) ) ).

% length_append
thf(fact_187_nth__Cons__Suc,axiom,
    ! [X: int,Xs: list_int,N: nat] :
      ( ( nth_int @ ( cons_int @ X @ Xs ) @ ( suc @ N ) )
      = ( nth_int @ Xs @ N ) ) ).

% nth_Cons_Suc
thf(fact_188_nth__Cons__Suc,axiom,
    ! [X: instr,Xs: list_instr,N: nat] :
      ( ( nth_instr @ ( cons_instr @ X @ Xs ) @ ( suc @ N ) )
      = ( nth_instr @ Xs @ N ) ) ).

% nth_Cons_Suc
thf(fact_189_nth__Cons__Suc,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int,N: nat] :
      ( ( nth_Pr8327173284404383691st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ ( suc @ N ) )
      = ( nth_Pr8327173284404383691st_int @ Xs @ N ) ) ).

% nth_Cons_Suc
thf(fact_190_nth__Cons__0,axiom,
    ! [X: int,Xs: list_int] :
      ( ( nth_int @ ( cons_int @ X @ Xs ) @ zero_zero_nat )
      = X ) ).

% nth_Cons_0
thf(fact_191_nth__Cons__0,axiom,
    ! [X: instr,Xs: list_instr] :
      ( ( nth_instr @ ( cons_instr @ X @ Xs ) @ zero_zero_nat )
      = X ) ).

% nth_Cons_0
thf(fact_192_nth__Cons__0,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( nth_Pr8327173284404383691st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ zero_zero_nat )
      = X ) ).

% nth_Cons_0
thf(fact_193_append1__eq__conv,axiom,
    ! [Xs: list_int,X: int,Ys: list_int,Y: int] :
      ( ( ( append_int @ Xs @ ( cons_int @ X @ nil_int ) )
        = ( append_int @ Ys @ ( cons_int @ Y @ nil_int ) ) )
      = ( ( Xs = Ys )
        & ( X = Y ) ) ) ).

% append1_eq_conv
thf(fact_194_append1__eq__conv,axiom,
    ! [Xs: list_instr,X: instr,Ys: list_instr,Y: instr] :
      ( ( ( append_instr @ Xs @ ( cons_instr @ X @ nil_instr ) )
        = ( append_instr @ Ys @ ( cons_instr @ Y @ nil_instr ) ) )
      = ( ( Xs = Ys )
        & ( X = Y ) ) ) ).

% append1_eq_conv
thf(fact_195_append1__eq__conv,axiom,
    ! [Xs: list_P419547167332244514st_int,X: produc6425607678544837394st_int,Ys: list_P419547167332244514st_int,Y: produc6425607678544837394st_int] :
      ( ( ( append5028292981072010935st_int @ Xs @ ( cons_P4151473878978182108st_int @ X @ nil_Pr749310521696113548st_int ) )
        = ( append5028292981072010935st_int @ Ys @ ( cons_P4151473878978182108st_int @ Y @ nil_Pr749310521696113548st_int ) ) )
      = ( ( Xs = Ys )
        & ( X = Y ) ) ) ).

% append1_eq_conv
thf(fact_196_length__0__conv,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( ( size_s229347708945616566st_int @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_Pr749310521696113548st_int ) ) ).

% length_0_conv
thf(fact_197_length__0__conv,axiom,
    ! [Xs: list_instr] :
      ( ( ( size_size_list_instr @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_instr ) ) ).

% length_0_conv
thf(fact_198_length__0__conv,axiom,
    ! [Xs: list_list_char] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_list_char ) ) ).

% length_0_conv
thf(fact_199_length__0__conv,axiom,
    ! [Xs: list_int] :
      ( ( ( size_size_list_int @ Xs )
        = zero_zero_nat )
      = ( Xs = nil_int ) ) ).

% length_0_conv
thf(fact_200_zero__less__double__add__iff__zero__less__single__add,axiom,
    ! [A: int] :
      ( ( ord_less_int @ zero_zero_int @ ( plus_plus_int @ A @ A ) )
      = ( ord_less_int @ zero_zero_int @ A ) ) ).

% zero_less_double_add_iff_zero_less_single_add
thf(fact_201_double__add__less__zero__iff__single__add__less__zero,axiom,
    ! [A: int] :
      ( ( ord_less_int @ ( plus_plus_int @ A @ A ) @ zero_zero_int )
      = ( ord_less_int @ A @ zero_zero_int ) ) ).

% double_add_less_zero_iff_single_add_less_zero
thf(fact_202_less__add__same__cancel2,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ A @ ( plus_plus_nat @ B @ A ) )
      = ( ord_less_nat @ zero_zero_nat @ B ) ) ).

% less_add_same_cancel2
thf(fact_203_less__add__same__cancel2,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ A @ ( plus_plus_int @ B @ A ) )
      = ( ord_less_int @ zero_zero_int @ B ) ) ).

% less_add_same_cancel2
thf(fact_204_less__add__same__cancel1,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ A @ ( plus_plus_nat @ A @ B ) )
      = ( ord_less_nat @ zero_zero_nat @ B ) ) ).

% less_add_same_cancel1
thf(fact_205_less__add__same__cancel1,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ A @ ( plus_plus_int @ A @ B ) )
      = ( ord_less_int @ zero_zero_int @ B ) ) ).

% less_add_same_cancel1
thf(fact_206_add__left__cancel,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ( plus_plus_int @ A @ B )
        = ( plus_plus_int @ A @ C ) )
      = ( B = C ) ) ).

% add_left_cancel
thf(fact_207_add__left__cancel,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ( plus_plus_nat @ A @ B )
        = ( plus_plus_nat @ A @ C ) )
      = ( B = C ) ) ).

% add_left_cancel
thf(fact_208_add__right__cancel,axiom,
    ! [B: int,A: int,C: int] :
      ( ( ( plus_plus_int @ B @ A )
        = ( plus_plus_int @ C @ A ) )
      = ( B = C ) ) ).

% add_right_cancel
thf(fact_209_add__right__cancel,axiom,
    ! [B: nat,A: nat,C: nat] :
      ( ( ( plus_plus_nat @ B @ A )
        = ( plus_plus_nat @ C @ A ) )
      = ( B = C ) ) ).

% add_right_cancel
thf(fact_210_list_Oinject,axiom,
    ! [X21: int,X222: list_int,Y21: int,Y222: list_int] :
      ( ( ( cons_int @ X21 @ X222 )
        = ( cons_int @ Y21 @ Y222 ) )
      = ( ( X21 = Y21 )
        & ( X222 = Y222 ) ) ) ).

% list.inject
thf(fact_211_list_Oinject,axiom,
    ! [X21: instr,X222: list_instr,Y21: instr,Y222: list_instr] :
      ( ( ( cons_instr @ X21 @ X222 )
        = ( cons_instr @ Y21 @ Y222 ) )
      = ( ( X21 = Y21 )
        & ( X222 = Y222 ) ) ) ).

% list.inject
thf(fact_212_list_Oinject,axiom,
    ! [X21: produc6425607678544837394st_int,X222: list_P419547167332244514st_int,Y21: produc6425607678544837394st_int,Y222: list_P419547167332244514st_int] :
      ( ( ( cons_P4151473878978182108st_int @ X21 @ X222 )
        = ( cons_P4151473878978182108st_int @ Y21 @ Y222 ) )
      = ( ( X21 = Y21 )
        & ( X222 = Y222 ) ) ) ).

% list.inject
thf(fact_213_same__append__eq,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_instr] :
      ( ( ( append_instr @ Xs @ Ys )
        = ( append_instr @ Xs @ Zs ) )
      = ( Ys = Zs ) ) ).

% same_append_eq
thf(fact_214_append__same__eq,axiom,
    ! [Ys: list_instr,Xs: list_instr,Zs: list_instr] :
      ( ( ( append_instr @ Ys @ Xs )
        = ( append_instr @ Zs @ Xs ) )
      = ( Ys = Zs ) ) ).

% append_same_eq
thf(fact_215_append__assoc,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_instr] :
      ( ( append_instr @ ( append_instr @ Xs @ Ys ) @ Zs )
      = ( append_instr @ Xs @ ( append_instr @ Ys @ Zs ) ) ) ).

% append_assoc
thf(fact_216_append_Oassoc,axiom,
    ! [A: list_instr,B: list_instr,C: list_instr] :
      ( ( append_instr @ ( append_instr @ A @ B ) @ C )
      = ( append_instr @ A @ ( append_instr @ B @ C ) ) ) ).

% append.assoc
thf(fact_217_not__gr__zero,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ) ).

% not_gr_zero
thf(fact_218_add_Oright__neutral,axiom,
    ! [A: nat] :
      ( ( plus_plus_nat @ A @ zero_zero_nat )
      = A ) ).

% add.right_neutral
thf(fact_219_add_Oright__neutral,axiom,
    ! [A: int] :
      ( ( plus_plus_int @ A @ zero_zero_int )
      = A ) ).

% add.right_neutral
thf(fact_220_double__zero__sym,axiom,
    ! [A: int] :
      ( ( zero_zero_int
        = ( plus_plus_int @ A @ A ) )
      = ( A = zero_zero_int ) ) ).

% double_zero_sym
thf(fact_221_add__cancel__left__left,axiom,
    ! [B: nat,A: nat] :
      ( ( ( plus_plus_nat @ B @ A )
        = A )
      = ( B = zero_zero_nat ) ) ).

% add_cancel_left_left
thf(fact_222_add__cancel__left__left,axiom,
    ! [B: int,A: int] :
      ( ( ( plus_plus_int @ B @ A )
        = A )
      = ( B = zero_zero_int ) ) ).

% add_cancel_left_left
thf(fact_223_add__cancel__left__right,axiom,
    ! [A: nat,B: nat] :
      ( ( ( plus_plus_nat @ A @ B )
        = A )
      = ( B = zero_zero_nat ) ) ).

% add_cancel_left_right
thf(fact_224_add__cancel__left__right,axiom,
    ! [A: int,B: int] :
      ( ( ( plus_plus_int @ A @ B )
        = A )
      = ( B = zero_zero_int ) ) ).

% add_cancel_left_right
thf(fact_225_add__cancel__right__left,axiom,
    ! [A: nat,B: nat] :
      ( ( A
        = ( plus_plus_nat @ B @ A ) )
      = ( B = zero_zero_nat ) ) ).

% add_cancel_right_left
thf(fact_226_add__cancel__right__left,axiom,
    ! [A: int,B: int] :
      ( ( A
        = ( plus_plus_int @ B @ A ) )
      = ( B = zero_zero_int ) ) ).

% add_cancel_right_left
thf(fact_227_add__cancel__right__right,axiom,
    ! [A: nat,B: nat] :
      ( ( A
        = ( plus_plus_nat @ A @ B ) )
      = ( B = zero_zero_nat ) ) ).

% add_cancel_right_right
thf(fact_228_add__cancel__right__right,axiom,
    ! [A: int,B: int] :
      ( ( A
        = ( plus_plus_int @ A @ B ) )
      = ( B = zero_zero_int ) ) ).

% add_cancel_right_right
thf(fact_229_add__eq__0__iff__both__eq__0,axiom,
    ! [X: nat,Y: nat] :
      ( ( ( plus_plus_nat @ X @ Y )
        = zero_zero_nat )
      = ( ( X = zero_zero_nat )
        & ( Y = zero_zero_nat ) ) ) ).

% add_eq_0_iff_both_eq_0
thf(fact_230_zero__eq__add__iff__both__eq__0,axiom,
    ! [X: nat,Y: nat] :
      ( ( zero_zero_nat
        = ( plus_plus_nat @ X @ Y ) )
      = ( ( X = zero_zero_nat )
        & ( Y = zero_zero_nat ) ) ) ).

% zero_eq_add_iff_both_eq_0
thf(fact_231_add__0,axiom,
    ! [A: nat] :
      ( ( plus_plus_nat @ zero_zero_nat @ A )
      = A ) ).

% add_0
thf(fact_232_add__0,axiom,
    ! [A: int] :
      ( ( plus_plus_int @ zero_zero_int @ A )
      = A ) ).

% add_0
thf(fact_233_add__less__cancel__left,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) )
      = ( ord_less_nat @ A @ B ) ) ).

% add_less_cancel_left
thf(fact_234_add__less__cancel__left,axiom,
    ! [C: int,A: int,B: int] :
      ( ( ord_less_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) )
      = ( ord_less_int @ A @ B ) ) ).

% add_less_cancel_left
thf(fact_235_add__less__cancel__right,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) )
      = ( ord_less_nat @ A @ B ) ) ).

% add_less_cancel_right
thf(fact_236_add__less__cancel__right,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) )
      = ( ord_less_int @ A @ B ) ) ).

% add_less_cancel_right
thf(fact_237_append__is__Nil__conv,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( ( append_instr @ Xs @ Ys )
        = nil_instr )
      = ( ( Xs = nil_instr )
        & ( Ys = nil_instr ) ) ) ).

% append_is_Nil_conv
thf(fact_238_append__is__Nil__conv,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( ( append5028292981072010935st_int @ Xs @ Ys )
        = nil_Pr749310521696113548st_int )
      = ( ( Xs = nil_Pr749310521696113548st_int )
        & ( Ys = nil_Pr749310521696113548st_int ) ) ) ).

% append_is_Nil_conv
thf(fact_239_append__is__Nil__conv,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( ( append_int @ Xs @ Ys )
        = nil_int )
      = ( ( Xs = nil_int )
        & ( Ys = nil_int ) ) ) ).

% append_is_Nil_conv
thf(fact_240_Nil__is__append__conv,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( nil_instr
        = ( append_instr @ Xs @ Ys ) )
      = ( ( Xs = nil_instr )
        & ( Ys = nil_instr ) ) ) ).

% Nil_is_append_conv
thf(fact_241_Nil__is__append__conv,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( nil_Pr749310521696113548st_int
        = ( append5028292981072010935st_int @ Xs @ Ys ) )
      = ( ( Xs = nil_Pr749310521696113548st_int )
        & ( Ys = nil_Pr749310521696113548st_int ) ) ) ).

% Nil_is_append_conv
thf(fact_242_Nil__is__append__conv,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( nil_int
        = ( append_int @ Xs @ Ys ) )
      = ( ( Xs = nil_int )
        & ( Ys = nil_int ) ) ) ).

% Nil_is_append_conv
thf(fact_243_self__append__conv2,axiom,
    ! [Y: list_instr,Xs: list_instr] :
      ( ( Y
        = ( append_instr @ Xs @ Y ) )
      = ( Xs = nil_instr ) ) ).

% self_append_conv2
thf(fact_244_self__append__conv2,axiom,
    ! [Y: list_P419547167332244514st_int,Xs: list_P419547167332244514st_int] :
      ( ( Y
        = ( append5028292981072010935st_int @ Xs @ Y ) )
      = ( Xs = nil_Pr749310521696113548st_int ) ) ).

% self_append_conv2
thf(fact_245_self__append__conv2,axiom,
    ! [Y: list_int,Xs: list_int] :
      ( ( Y
        = ( append_int @ Xs @ Y ) )
      = ( Xs = nil_int ) ) ).

% self_append_conv2
thf(fact_246_append__self__conv2,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( ( append_instr @ Xs @ Ys )
        = Ys )
      = ( Xs = nil_instr ) ) ).

% append_self_conv2
thf(fact_247_append__self__conv2,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( ( append5028292981072010935st_int @ Xs @ Ys )
        = Ys )
      = ( Xs = nil_Pr749310521696113548st_int ) ) ).

% append_self_conv2
thf(fact_248_append__self__conv2,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( ( append_int @ Xs @ Ys )
        = Ys )
      = ( Xs = nil_int ) ) ).

% append_self_conv2
thf(fact_249_self__append__conv,axiom,
    ! [Y: list_instr,Ys: list_instr] :
      ( ( Y
        = ( append_instr @ Y @ Ys ) )
      = ( Ys = nil_instr ) ) ).

% self_append_conv
thf(fact_250_self__append__conv,axiom,
    ! [Y: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( Y
        = ( append5028292981072010935st_int @ Y @ Ys ) )
      = ( Ys = nil_Pr749310521696113548st_int ) ) ).

% self_append_conv
thf(fact_251_self__append__conv,axiom,
    ! [Y: list_int,Ys: list_int] :
      ( ( Y
        = ( append_int @ Y @ Ys ) )
      = ( Ys = nil_int ) ) ).

% self_append_conv
thf(fact_252_append__self__conv,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( ( append_instr @ Xs @ Ys )
        = Xs )
      = ( Ys = nil_instr ) ) ).

% append_self_conv
thf(fact_253_append__self__conv,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( ( append5028292981072010935st_int @ Xs @ Ys )
        = Xs )
      = ( Ys = nil_Pr749310521696113548st_int ) ) ).

% append_self_conv
thf(fact_254_append__self__conv,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( ( append_int @ Xs @ Ys )
        = Xs )
      = ( Ys = nil_int ) ) ).

% append_self_conv
thf(fact_255_append__Nil2,axiom,
    ! [Xs: list_instr] :
      ( ( append_instr @ Xs @ nil_instr )
      = Xs ) ).

% append_Nil2
thf(fact_256_append__Nil2,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( append5028292981072010935st_int @ Xs @ nil_Pr749310521696113548st_int )
      = Xs ) ).

% append_Nil2
thf(fact_257_append__Nil2,axiom,
    ! [Xs: list_int] :
      ( ( append_int @ Xs @ nil_int )
      = Xs ) ).

% append_Nil2
thf(fact_258_append_Oright__neutral,axiom,
    ! [A: list_instr] :
      ( ( append_instr @ A @ nil_instr )
      = A ) ).

% append.right_neutral
thf(fact_259_append_Oright__neutral,axiom,
    ! [A: list_P419547167332244514st_int] :
      ( ( append5028292981072010935st_int @ A @ nil_Pr749310521696113548st_int )
      = A ) ).

% append.right_neutral
thf(fact_260_append_Oright__neutral,axiom,
    ! [A: list_int] :
      ( ( append_int @ A @ nil_int )
      = A ) ).

% append.right_neutral
thf(fact_261_append__eq__append__conv,axiom,
    ! [Xs: list_instr,Ys: list_instr,Us: list_instr,Vs: list_instr] :
      ( ( ( ( size_size_list_instr @ Xs )
          = ( size_size_list_instr @ Ys ) )
        | ( ( size_size_list_instr @ Us )
          = ( size_size_list_instr @ Vs ) ) )
     => ( ( ( append_instr @ Xs @ Us )
          = ( append_instr @ Ys @ Vs ) )
        = ( ( Xs = Ys )
          & ( Us = Vs ) ) ) ) ).

% append_eq_append_conv
thf(fact_262_append__eq__append__conv,axiom,
    ! [Xs: list_list_char,Ys: list_list_char,Us: list_list_char,Vs: list_list_char] :
      ( ( ( ( size_s356637359517785349t_char @ Xs )
          = ( size_s356637359517785349t_char @ Ys ) )
        | ( ( size_s356637359517785349t_char @ Us )
          = ( size_s356637359517785349t_char @ Vs ) ) )
     => ( ( ( append_list_char @ Xs @ Us )
          = ( append_list_char @ Ys @ Vs ) )
        = ( ( Xs = Ys )
          & ( Us = Vs ) ) ) ) ).

% append_eq_append_conv
thf(fact_263_append__eq__append__conv,axiom,
    ! [Xs: list_int,Ys: list_int,Us: list_int,Vs: list_int] :
      ( ( ( ( size_size_list_int @ Xs )
          = ( size_size_list_int @ Ys ) )
        | ( ( size_size_list_int @ Us )
          = ( size_size_list_int @ Vs ) ) )
     => ( ( ( append_int @ Xs @ Us )
          = ( append_int @ Ys @ Vs ) )
        = ( ( Xs = Ys )
          & ( Us = Vs ) ) ) ) ).

% append_eq_append_conv
thf(fact_264_add__less__same__cancel1,axiom,
    ! [B: nat,A: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ B @ A ) @ B )
      = ( ord_less_nat @ A @ zero_zero_nat ) ) ).

% add_less_same_cancel1
thf(fact_265_add__less__same__cancel1,axiom,
    ! [B: int,A: int] :
      ( ( ord_less_int @ ( plus_plus_int @ B @ A ) @ B )
      = ( ord_less_int @ A @ zero_zero_int ) ) ).

% add_less_same_cancel1
thf(fact_266_add__less__same__cancel2,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ A @ B ) @ B )
      = ( ord_less_nat @ A @ zero_zero_nat ) ) ).

% add_less_same_cancel2
thf(fact_267_add__less__same__cancel2,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ ( plus_plus_int @ A @ B ) @ B )
      = ( ord_less_int @ A @ zero_zero_int ) ) ).

% add_less_same_cancel2
thf(fact_268_nat__int__comparison_I2_J,axiom,
    ( ord_less_nat
    = ( ^ [A3: nat,B2: nat] : ( ord_less_int @ ( semiri1314217659103216013at_int @ A3 ) @ ( semiri1314217659103216013at_int @ B2 ) ) ) ) ).

% nat_int_comparison(2)
thf(fact_269_zero__reorient,axiom,
    ! [X: nat] :
      ( ( zero_zero_nat = X )
      = ( X = zero_zero_nat ) ) ).

% zero_reorient
thf(fact_270_zero__reorient,axiom,
    ! [X: int] :
      ( ( zero_zero_int = X )
      = ( X = zero_zero_int ) ) ).

% zero_reorient
thf(fact_271_ab__semigroup__add__class_Oadd__ac_I1_J,axiom,
    ! [A: int,B: int,C: int] :
      ( ( plus_plus_int @ ( plus_plus_int @ A @ B ) @ C )
      = ( plus_plus_int @ A @ ( plus_plus_int @ B @ C ) ) ) ).

% ab_semigroup_add_class.add_ac(1)
thf(fact_272_ab__semigroup__add__class_Oadd__ac_I1_J,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( plus_plus_nat @ ( plus_plus_nat @ A @ B ) @ C )
      = ( plus_plus_nat @ A @ ( plus_plus_nat @ B @ C ) ) ) ).

% ab_semigroup_add_class.add_ac(1)
thf(fact_273_add__mono__thms__linordered__semiring_I4_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( I = J )
        & ( K2 = L ) )
     => ( ( plus_plus_int @ I @ K2 )
        = ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(4)
thf(fact_274_add__mono__thms__linordered__semiring_I4_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( I = J )
        & ( K2 = L ) )
     => ( ( plus_plus_nat @ I @ K2 )
        = ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(4)
thf(fact_275_group__cancel_Oadd1,axiom,
    ! [A2: int,K2: int,A: int,B: int] :
      ( ( A2
        = ( plus_plus_int @ K2 @ A ) )
     => ( ( plus_plus_int @ A2 @ B )
        = ( plus_plus_int @ K2 @ ( plus_plus_int @ A @ B ) ) ) ) ).

% group_cancel.add1
thf(fact_276_group__cancel_Oadd1,axiom,
    ! [A2: nat,K2: nat,A: nat,B: nat] :
      ( ( A2
        = ( plus_plus_nat @ K2 @ A ) )
     => ( ( plus_plus_nat @ A2 @ B )
        = ( plus_plus_nat @ K2 @ ( plus_plus_nat @ A @ B ) ) ) ) ).

% group_cancel.add1
thf(fact_277_group__cancel_Oadd2,axiom,
    ! [B3: int,K2: int,B: int,A: int] :
      ( ( B3
        = ( plus_plus_int @ K2 @ B ) )
     => ( ( plus_plus_int @ A @ B3 )
        = ( plus_plus_int @ K2 @ ( plus_plus_int @ A @ B ) ) ) ) ).

% group_cancel.add2
thf(fact_278_group__cancel_Oadd2,axiom,
    ! [B3: nat,K2: nat,B: nat,A: nat] :
      ( ( B3
        = ( plus_plus_nat @ K2 @ B ) )
     => ( ( plus_plus_nat @ A @ B3 )
        = ( plus_plus_nat @ K2 @ ( plus_plus_nat @ A @ B ) ) ) ) ).

% group_cancel.add2
thf(fact_279_add_Oassoc,axiom,
    ! [A: int,B: int,C: int] :
      ( ( plus_plus_int @ ( plus_plus_int @ A @ B ) @ C )
      = ( plus_plus_int @ A @ ( plus_plus_int @ B @ C ) ) ) ).

% add.assoc
thf(fact_280_add_Oassoc,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( plus_plus_nat @ ( plus_plus_nat @ A @ B ) @ C )
      = ( plus_plus_nat @ A @ ( plus_plus_nat @ B @ C ) ) ) ).

% add.assoc
thf(fact_281_add_Oleft__cancel,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ( plus_plus_int @ A @ B )
        = ( plus_plus_int @ A @ C ) )
      = ( B = C ) ) ).

% add.left_cancel
thf(fact_282_add_Oright__cancel,axiom,
    ! [B: int,A: int,C: int] :
      ( ( ( plus_plus_int @ B @ A )
        = ( plus_plus_int @ C @ A ) )
      = ( B = C ) ) ).

% add.right_cancel
thf(fact_283_add_Ocommute,axiom,
    ( plus_plus_int
    = ( ^ [A3: int,B2: int] : ( plus_plus_int @ B2 @ A3 ) ) ) ).

% add.commute
thf(fact_284_add_Ocommute,axiom,
    ( plus_plus_nat
    = ( ^ [A3: nat,B2: nat] : ( plus_plus_nat @ B2 @ A3 ) ) ) ).

% add.commute
thf(fact_285_add_Oleft__commute,axiom,
    ! [B: int,A: int,C: int] :
      ( ( plus_plus_int @ B @ ( plus_plus_int @ A @ C ) )
      = ( plus_plus_int @ A @ ( plus_plus_int @ B @ C ) ) ) ).

% add.left_commute
thf(fact_286_add_Oleft__commute,axiom,
    ! [B: nat,A: nat,C: nat] :
      ( ( plus_plus_nat @ B @ ( plus_plus_nat @ A @ C ) )
      = ( plus_plus_nat @ A @ ( plus_plus_nat @ B @ C ) ) ) ).

% add.left_commute
thf(fact_287_add__left__imp__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ( plus_plus_int @ A @ B )
        = ( plus_plus_int @ A @ C ) )
     => ( B = C ) ) ).

% add_left_imp_eq
thf(fact_288_add__left__imp__eq,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ( plus_plus_nat @ A @ B )
        = ( plus_plus_nat @ A @ C ) )
     => ( B = C ) ) ).

% add_left_imp_eq
thf(fact_289_add__right__imp__eq,axiom,
    ! [B: int,A: int,C: int] :
      ( ( ( plus_plus_int @ B @ A )
        = ( plus_plus_int @ C @ A ) )
     => ( B = C ) ) ).

% add_right_imp_eq
thf(fact_290_add__right__imp__eq,axiom,
    ! [B: nat,A: nat,C: nat] :
      ( ( ( plus_plus_nat @ B @ A )
        = ( plus_plus_nat @ C @ A ) )
     => ( B = C ) ) ).

% add_right_imp_eq
thf(fact_291_one__reorient,axiom,
    ! [X: int] :
      ( ( one_one_int = X )
      = ( X = one_one_int ) ) ).

% one_reorient
thf(fact_292_one__reorient,axiom,
    ! [X: nat] :
      ( ( one_one_nat = X )
      = ( X = one_one_nat ) ) ).

% one_reorient
thf(fact_293_not__Cons__self2,axiom,
    ! [X: int,Xs: list_int] :
      ( ( cons_int @ X @ Xs )
     != Xs ) ).

% not_Cons_self2
thf(fact_294_not__Cons__self2,axiom,
    ! [X: instr,Xs: list_instr] :
      ( ( cons_instr @ X @ Xs )
     != Xs ) ).

% not_Cons_self2
thf(fact_295_not__Cons__self2,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( cons_P4151473878978182108st_int @ X @ Xs )
     != Xs ) ).

% not_Cons_self2
thf(fact_296_Ex__list__of__length,axiom,
    ! [N: nat] :
    ? [Xs2: list_instr] :
      ( ( size_size_list_instr @ Xs2 )
      = N ) ).

% Ex_list_of_length
thf(fact_297_Ex__list__of__length,axiom,
    ! [N: nat] :
    ? [Xs2: list_list_char] :
      ( ( size_s356637359517785349t_char @ Xs2 )
      = N ) ).

% Ex_list_of_length
thf(fact_298_Ex__list__of__length,axiom,
    ! [N: nat] :
    ? [Xs2: list_int] :
      ( ( size_size_list_int @ Xs2 )
      = N ) ).

% Ex_list_of_length
thf(fact_299_neq__if__length__neq,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( ( size_size_list_instr @ Xs )
       != ( size_size_list_instr @ Ys ) )
     => ( Xs != Ys ) ) ).

% neq_if_length_neq
thf(fact_300_neq__if__length__neq,axiom,
    ! [Xs: list_list_char,Ys: list_list_char] :
      ( ( ( size_s356637359517785349t_char @ Xs )
       != ( size_s356637359517785349t_char @ Ys ) )
     => ( Xs != Ys ) ) ).

% neq_if_length_neq
thf(fact_301_neq__if__length__neq,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( ( size_size_list_int @ Xs )
       != ( size_size_list_int @ Ys ) )
     => ( Xs != Ys ) ) ).

% neq_if_length_neq
thf(fact_302_append__eq__append__conv2,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_instr,Ts: list_instr] :
      ( ( ( append_instr @ Xs @ Ys )
        = ( append_instr @ Zs @ Ts ) )
      = ( ? [Us2: list_instr] :
            ( ( ( Xs
                = ( append_instr @ Zs @ Us2 ) )
              & ( ( append_instr @ Us2 @ Ys )
                = Ts ) )
            | ( ( ( append_instr @ Xs @ Us2 )
                = Zs )
              & ( Ys
                = ( append_instr @ Us2 @ Ts ) ) ) ) ) ) ).

% append_eq_append_conv2
thf(fact_303_append__eq__appendI,axiom,
    ! [Xs: list_instr,Xs1: list_instr,Zs: list_instr,Ys: list_instr,Us: list_instr] :
      ( ( ( append_instr @ Xs @ Xs1 )
        = Zs )
     => ( ( Ys
          = ( append_instr @ Xs1 @ Us ) )
       => ( ( append_instr @ Xs @ Ys )
          = ( append_instr @ Zs @ Us ) ) ) ) ).

% append_eq_appendI
thf(fact_304_zero__less__iff__neq__zero,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
      = ( N != zero_zero_nat ) ) ).

% zero_less_iff_neq_zero
thf(fact_305_gr__implies__not__zero,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ) ).

% gr_implies_not_zero
thf(fact_306_not__less__zero,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ) ).

% not_less_zero
thf(fact_307_gr__zeroI,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ) ).

% gr_zeroI
thf(fact_308_comm__monoid__add__class_Oadd__0,axiom,
    ! [A: nat] :
      ( ( plus_plus_nat @ zero_zero_nat @ A )
      = A ) ).

% comm_monoid_add_class.add_0
thf(fact_309_comm__monoid__add__class_Oadd__0,axiom,
    ! [A: int] :
      ( ( plus_plus_int @ zero_zero_int @ A )
      = A ) ).

% comm_monoid_add_class.add_0
thf(fact_310_add_Ocomm__neutral,axiom,
    ! [A: nat] :
      ( ( plus_plus_nat @ A @ zero_zero_nat )
      = A ) ).

% add.comm_neutral
thf(fact_311_add_Ocomm__neutral,axiom,
    ! [A: int] :
      ( ( plus_plus_int @ A @ zero_zero_int )
      = A ) ).

% add.comm_neutral
thf(fact_312_add_Ogroup__left__neutral,axiom,
    ! [A: int] :
      ( ( plus_plus_int @ zero_zero_int @ A )
      = A ) ).

% add.group_left_neutral
thf(fact_313_add__mono__thms__linordered__field_I5_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( ord_less_nat @ I @ J )
        & ( ord_less_nat @ K2 @ L ) )
     => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(5)
thf(fact_314_add__mono__thms__linordered__field_I5_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( ord_less_int @ I @ J )
        & ( ord_less_int @ K2 @ L ) )
     => ( ord_less_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(5)
thf(fact_315_add__mono__thms__linordered__field_I2_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( I = J )
        & ( ord_less_nat @ K2 @ L ) )
     => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(2)
thf(fact_316_add__mono__thms__linordered__field_I2_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( I = J )
        & ( ord_less_int @ K2 @ L ) )
     => ( ord_less_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(2)
thf(fact_317_add__mono__thms__linordered__field_I1_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( ord_less_nat @ I @ J )
        & ( K2 = L ) )
     => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(1)
thf(fact_318_add__mono__thms__linordered__field_I1_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( ord_less_int @ I @ J )
        & ( K2 = L ) )
     => ( ord_less_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(1)
thf(fact_319_add__strict__mono,axiom,
    ! [A: nat,B: nat,C: nat,D: nat] :
      ( ( ord_less_nat @ A @ B )
     => ( ( ord_less_nat @ C @ D )
       => ( ord_less_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ D ) ) ) ) ).

% add_strict_mono
thf(fact_320_add__strict__mono,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ord_less_int @ A @ B )
     => ( ( ord_less_int @ C @ D )
       => ( ord_less_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ D ) ) ) ) ).

% add_strict_mono
thf(fact_321_add__strict__left__mono,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_nat @ A @ B )
     => ( ord_less_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) ) ) ).

% add_strict_left_mono
thf(fact_322_add__strict__left__mono,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_int @ A @ B )
     => ( ord_less_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) ) ) ).

% add_strict_left_mono
thf(fact_323_add__strict__right__mono,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_nat @ A @ B )
     => ( ord_less_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) ) ) ).

% add_strict_right_mono
thf(fact_324_add__strict__right__mono,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_int @ A @ B )
     => ( ord_less_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) ) ) ).

% add_strict_right_mono
thf(fact_325_add__less__imp__less__left,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) )
     => ( ord_less_nat @ A @ B ) ) ).

% add_less_imp_less_left
thf(fact_326_add__less__imp__less__left,axiom,
    ! [C: int,A: int,B: int] :
      ( ( ord_less_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) )
     => ( ord_less_int @ A @ B ) ) ).

% add_less_imp_less_left
thf(fact_327_add__less__imp__less__right,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ord_less_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) )
     => ( ord_less_nat @ A @ B ) ) ).

% add_less_imp_less_right
thf(fact_328_add__less__imp__less__right,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) )
     => ( ord_less_int @ A @ B ) ) ).

% add_less_imp_less_right
thf(fact_329_list__nonempty__induct,axiom,
    ! [Xs: list_int,P: list_int > $o] :
      ( ( Xs != nil_int )
     => ( ! [X3: int] : ( P @ ( cons_int @ X3 @ nil_int ) )
       => ( ! [X3: int,Xs2: list_int] :
              ( ( Xs2 != nil_int )
             => ( ( P @ Xs2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% list_nonempty_induct
thf(fact_330_list__nonempty__induct,axiom,
    ! [Xs: list_instr,P: list_instr > $o] :
      ( ( Xs != nil_instr )
     => ( ! [X3: instr] : ( P @ ( cons_instr @ X3 @ nil_instr ) )
       => ( ! [X3: instr,Xs2: list_instr] :
              ( ( Xs2 != nil_instr )
             => ( ( P @ Xs2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% list_nonempty_induct
thf(fact_331_list__nonempty__induct,axiom,
    ! [Xs: list_P419547167332244514st_int,P: list_P419547167332244514st_int > $o] :
      ( ( Xs != nil_Pr749310521696113548st_int )
     => ( ! [X3: produc6425607678544837394st_int] : ( P @ ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) )
       => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] :
              ( ( Xs2 != nil_Pr749310521696113548st_int )
             => ( ( P @ Xs2 )
               => ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% list_nonempty_induct
thf(fact_332_list__induct2_H,axiom,
    ! [P: list_int > list_int > $o,Xs: list_int,Ys: list_int] :
      ( ( P @ nil_int @ nil_int )
     => ( ! [X3: int,Xs2: list_int] : ( P @ ( cons_int @ X3 @ Xs2 ) @ nil_int )
       => ( ! [Y3: int,Ys2: list_int] : ( P @ nil_int @ ( cons_int @ Y3 @ Ys2 ) )
         => ( ! [X3: int,Xs2: list_int,Y3: int,Ys2: list_int] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_333_list__induct2_H,axiom,
    ! [P: list_int > list_instr > $o,Xs: list_int,Ys: list_instr] :
      ( ( P @ nil_int @ nil_instr )
     => ( ! [X3: int,Xs2: list_int] : ( P @ ( cons_int @ X3 @ Xs2 ) @ nil_instr )
       => ( ! [Y3: instr,Ys2: list_instr] : ( P @ nil_int @ ( cons_instr @ Y3 @ Ys2 ) )
         => ( ! [X3: int,Xs2: list_int,Y3: instr,Ys2: list_instr] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_334_list__induct2_H,axiom,
    ! [P: list_int > list_P419547167332244514st_int > $o,Xs: list_int,Ys: list_P419547167332244514st_int] :
      ( ( P @ nil_int @ nil_Pr749310521696113548st_int )
     => ( ! [X3: int,Xs2: list_int] : ( P @ ( cons_int @ X3 @ Xs2 ) @ nil_Pr749310521696113548st_int )
       => ( ! [Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] : ( P @ nil_int @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) )
         => ( ! [X3: int,Xs2: list_int,Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_335_list__induct2_H,axiom,
    ! [P: list_instr > list_int > $o,Xs: list_instr,Ys: list_int] :
      ( ( P @ nil_instr @ nil_int )
     => ( ! [X3: instr,Xs2: list_instr] : ( P @ ( cons_instr @ X3 @ Xs2 ) @ nil_int )
       => ( ! [Y3: int,Ys2: list_int] : ( P @ nil_instr @ ( cons_int @ Y3 @ Ys2 ) )
         => ( ! [X3: instr,Xs2: list_instr,Y3: int,Ys2: list_int] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_336_list__induct2_H,axiom,
    ! [P: list_instr > list_instr > $o,Xs: list_instr,Ys: list_instr] :
      ( ( P @ nil_instr @ nil_instr )
     => ( ! [X3: instr,Xs2: list_instr] : ( P @ ( cons_instr @ X3 @ Xs2 ) @ nil_instr )
       => ( ! [Y3: instr,Ys2: list_instr] : ( P @ nil_instr @ ( cons_instr @ Y3 @ Ys2 ) )
         => ( ! [X3: instr,Xs2: list_instr,Y3: instr,Ys2: list_instr] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_337_list__induct2_H,axiom,
    ! [P: list_instr > list_P419547167332244514st_int > $o,Xs: list_instr,Ys: list_P419547167332244514st_int] :
      ( ( P @ nil_instr @ nil_Pr749310521696113548st_int )
     => ( ! [X3: instr,Xs2: list_instr] : ( P @ ( cons_instr @ X3 @ Xs2 ) @ nil_Pr749310521696113548st_int )
       => ( ! [Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] : ( P @ nil_instr @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) )
         => ( ! [X3: instr,Xs2: list_instr,Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_338_list__induct2_H,axiom,
    ! [P: list_P419547167332244514st_int > list_int > $o,Xs: list_P419547167332244514st_int,Ys: list_int] :
      ( ( P @ nil_Pr749310521696113548st_int @ nil_int )
     => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] : ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ nil_int )
       => ( ! [Y3: int,Ys2: list_int] : ( P @ nil_Pr749310521696113548st_int @ ( cons_int @ Y3 @ Ys2 ) )
         => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Y3: int,Ys2: list_int] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_339_list__induct2_H,axiom,
    ! [P: list_P419547167332244514st_int > list_instr > $o,Xs: list_P419547167332244514st_int,Ys: list_instr] :
      ( ( P @ nil_Pr749310521696113548st_int @ nil_instr )
     => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] : ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ nil_instr )
       => ( ! [Y3: instr,Ys2: list_instr] : ( P @ nil_Pr749310521696113548st_int @ ( cons_instr @ Y3 @ Ys2 ) )
         => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Y3: instr,Ys2: list_instr] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_340_list__induct2_H,axiom,
    ! [P: list_P419547167332244514st_int > list_P419547167332244514st_int > $o,Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( P @ nil_Pr749310521696113548st_int @ nil_Pr749310521696113548st_int )
     => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] : ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ nil_Pr749310521696113548st_int )
       => ( ! [Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] : ( P @ nil_Pr749310521696113548st_int @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) )
         => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] :
                ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) ) )
           => ( P @ Xs @ Ys ) ) ) ) ) ).

% list_induct2'
thf(fact_341_neq__Nil__conv,axiom,
    ! [Xs: list_int] :
      ( ( Xs != nil_int )
      = ( ? [Y2: int,Ys3: list_int] :
            ( Xs
            = ( cons_int @ Y2 @ Ys3 ) ) ) ) ).

% neq_Nil_conv
thf(fact_342_neq__Nil__conv,axiom,
    ! [Xs: list_instr] :
      ( ( Xs != nil_instr )
      = ( ? [Y2: instr,Ys3: list_instr] :
            ( Xs
            = ( cons_instr @ Y2 @ Ys3 ) ) ) ) ).

% neq_Nil_conv
thf(fact_343_neq__Nil__conv,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( Xs != nil_Pr749310521696113548st_int )
      = ( ? [Y2: produc6425607678544837394st_int,Ys3: list_P419547167332244514st_int] :
            ( Xs
            = ( cons_P4151473878978182108st_int @ Y2 @ Ys3 ) ) ) ) ).

% neq_Nil_conv
thf(fact_344_remdups__adj_Ocases,axiom,
    ! [X: list_int] :
      ( ( X != nil_int )
     => ( ! [X3: int] :
            ( X
           != ( cons_int @ X3 @ nil_int ) )
       => ~ ! [X3: int,Y3: int,Xs2: list_int] :
              ( X
             != ( cons_int @ X3 @ ( cons_int @ Y3 @ Xs2 ) ) ) ) ) ).

% remdups_adj.cases
thf(fact_345_remdups__adj_Ocases,axiom,
    ! [X: list_instr] :
      ( ( X != nil_instr )
     => ( ! [X3: instr] :
            ( X
           != ( cons_instr @ X3 @ nil_instr ) )
       => ~ ! [X3: instr,Y3: instr,Xs2: list_instr] :
              ( X
             != ( cons_instr @ X3 @ ( cons_instr @ Y3 @ Xs2 ) ) ) ) ) ).

% remdups_adj.cases
thf(fact_346_remdups__adj_Ocases,axiom,
    ! [X: list_P419547167332244514st_int] :
      ( ( X != nil_Pr749310521696113548st_int )
     => ( ! [X3: produc6425607678544837394st_int] :
            ( X
           != ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) )
       => ~ ! [X3: produc6425607678544837394st_int,Y3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] :
              ( X
             != ( cons_P4151473878978182108st_int @ X3 @ ( cons_P4151473878978182108st_int @ Y3 @ Xs2 ) ) ) ) ) ).

% remdups_adj.cases
thf(fact_347_transpose_Ocases,axiom,
    ! [X: list_list_int] :
      ( ( X != nil_list_int )
     => ( ! [Xss: list_list_int] :
            ( X
           != ( cons_list_int @ nil_int @ Xss ) )
       => ~ ! [X3: int,Xs2: list_int,Xss: list_list_int] :
              ( X
             != ( cons_list_int @ ( cons_int @ X3 @ Xs2 ) @ Xss ) ) ) ) ).

% transpose.cases
thf(fact_348_transpose_Ocases,axiom,
    ! [X: list_list_instr] :
      ( ( X != nil_list_instr )
     => ( ! [Xss: list_list_instr] :
            ( X
           != ( cons_list_instr @ nil_instr @ Xss ) )
       => ~ ! [X3: instr,Xs2: list_instr,Xss: list_list_instr] :
              ( X
             != ( cons_list_instr @ ( cons_instr @ X3 @ Xs2 ) @ Xss ) ) ) ) ).

% transpose.cases
thf(fact_349_transpose_Ocases,axiom,
    ! [X: list_l6422821129637969586st_int] :
      ( ( X != nil_li4597314861645524892st_int )
     => ( ! [Xss: list_l6422821129637969586st_int] :
            ( X
           != ( cons_l8648290059330449388st_int @ nil_Pr749310521696113548st_int @ Xss ) )
       => ~ ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Xss: list_l6422821129637969586st_int] :
              ( X
             != ( cons_l8648290059330449388st_int @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ Xss ) ) ) ) ).

% transpose.cases
thf(fact_350_min__list_Ocases,axiom,
    ! [X: list_int] :
      ( ! [X3: int,Xs2: list_int] :
          ( X
         != ( cons_int @ X3 @ Xs2 ) )
     => ( X = nil_int ) ) ).

% min_list.cases
thf(fact_351_list_Oexhaust,axiom,
    ! [Y: list_int] :
      ( ( Y != nil_int )
     => ~ ! [X212: int,X223: list_int] :
            ( Y
           != ( cons_int @ X212 @ X223 ) ) ) ).

% list.exhaust
thf(fact_352_list_Oexhaust,axiom,
    ! [Y: list_instr] :
      ( ( Y != nil_instr )
     => ~ ! [X212: instr,X223: list_instr] :
            ( Y
           != ( cons_instr @ X212 @ X223 ) ) ) ).

% list.exhaust
thf(fact_353_list_Oexhaust,axiom,
    ! [Y: list_P419547167332244514st_int] :
      ( ( Y != nil_Pr749310521696113548st_int )
     => ~ ! [X212: produc6425607678544837394st_int,X223: list_P419547167332244514st_int] :
            ( Y
           != ( cons_P4151473878978182108st_int @ X212 @ X223 ) ) ) ).

% list.exhaust
thf(fact_354_list_OdiscI,axiom,
    ! [List: list_int,X21: int,X222: list_int] :
      ( ( List
        = ( cons_int @ X21 @ X222 ) )
     => ( List != nil_int ) ) ).

% list.discI
thf(fact_355_list_OdiscI,axiom,
    ! [List: list_instr,X21: instr,X222: list_instr] :
      ( ( List
        = ( cons_instr @ X21 @ X222 ) )
     => ( List != nil_instr ) ) ).

% list.discI
thf(fact_356_list_OdiscI,axiom,
    ! [List: list_P419547167332244514st_int,X21: produc6425607678544837394st_int,X222: list_P419547167332244514st_int] :
      ( ( List
        = ( cons_P4151473878978182108st_int @ X21 @ X222 ) )
     => ( List != nil_Pr749310521696113548st_int ) ) ).

% list.discI
thf(fact_357_list_Odistinct_I1_J,axiom,
    ! [X21: int,X222: list_int] :
      ( nil_int
     != ( cons_int @ X21 @ X222 ) ) ).

% list.distinct(1)
thf(fact_358_list_Odistinct_I1_J,axiom,
    ! [X21: instr,X222: list_instr] :
      ( nil_instr
     != ( cons_instr @ X21 @ X222 ) ) ).

% list.distinct(1)
thf(fact_359_list_Odistinct_I1_J,axiom,
    ! [X21: produc6425607678544837394st_int,X222: list_P419547167332244514st_int] :
      ( nil_Pr749310521696113548st_int
     != ( cons_P4151473878978182108st_int @ X21 @ X222 ) ) ).

% list.distinct(1)
thf(fact_360_length__induct,axiom,
    ! [P: list_instr > $o,Xs: list_instr] :
      ( ! [Xs2: list_instr] :
          ( ! [Ys4: list_instr] :
              ( ( ord_less_nat @ ( size_size_list_instr @ Ys4 ) @ ( size_size_list_instr @ Xs2 ) )
             => ( P @ Ys4 ) )
         => ( P @ Xs2 ) )
     => ( P @ Xs ) ) ).

% length_induct
thf(fact_361_length__induct,axiom,
    ! [P: list_list_char > $o,Xs: list_list_char] :
      ( ! [Xs2: list_list_char] :
          ( ! [Ys4: list_list_char] :
              ( ( ord_less_nat @ ( size_s356637359517785349t_char @ Ys4 ) @ ( size_s356637359517785349t_char @ Xs2 ) )
             => ( P @ Ys4 ) )
         => ( P @ Xs2 ) )
     => ( P @ Xs ) ) ).

% length_induct
thf(fact_362_length__induct,axiom,
    ! [P: list_int > $o,Xs: list_int] :
      ( ! [Xs2: list_int] :
          ( ! [Ys4: list_int] :
              ( ( ord_less_nat @ ( size_size_list_int @ Ys4 ) @ ( size_size_list_int @ Xs2 ) )
             => ( P @ Ys4 ) )
         => ( P @ Xs2 ) )
     => ( P @ Xs ) ) ).

% length_induct
thf(fact_363_Cons__eq__appendI,axiom,
    ! [X: int,Xs1: list_int,Ys: list_int,Xs: list_int,Zs: list_int] :
      ( ( ( cons_int @ X @ Xs1 )
        = Ys )
     => ( ( Xs
          = ( append_int @ Xs1 @ Zs ) )
       => ( ( cons_int @ X @ Xs )
          = ( append_int @ Ys @ Zs ) ) ) ) ).

% Cons_eq_appendI
thf(fact_364_Cons__eq__appendI,axiom,
    ! [X: instr,Xs1: list_instr,Ys: list_instr,Xs: list_instr,Zs: list_instr] :
      ( ( ( cons_instr @ X @ Xs1 )
        = Ys )
     => ( ( Xs
          = ( append_instr @ Xs1 @ Zs ) )
       => ( ( cons_instr @ X @ Xs )
          = ( append_instr @ Ys @ Zs ) ) ) ) ).

% Cons_eq_appendI
thf(fact_365_Cons__eq__appendI,axiom,
    ! [X: produc6425607678544837394st_int,Xs1: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int,Xs: list_P419547167332244514st_int,Zs: list_P419547167332244514st_int] :
      ( ( ( cons_P4151473878978182108st_int @ X @ Xs1 )
        = Ys )
     => ( ( Xs
          = ( append5028292981072010935st_int @ Xs1 @ Zs ) )
       => ( ( cons_P4151473878978182108st_int @ X @ Xs )
          = ( append5028292981072010935st_int @ Ys @ Zs ) ) ) ) ).

% Cons_eq_appendI
thf(fact_366_append__Cons,axiom,
    ! [X: int,Xs: list_int,Ys: list_int] :
      ( ( append_int @ ( cons_int @ X @ Xs ) @ Ys )
      = ( cons_int @ X @ ( append_int @ Xs @ Ys ) ) ) ).

% append_Cons
thf(fact_367_append__Cons,axiom,
    ! [X: instr,Xs: list_instr,Ys: list_instr] :
      ( ( append_instr @ ( cons_instr @ X @ Xs ) @ Ys )
      = ( cons_instr @ X @ ( append_instr @ Xs @ Ys ) ) ) ).

% append_Cons
thf(fact_368_append__Cons,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( append5028292981072010935st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ Ys )
      = ( cons_P4151473878978182108st_int @ X @ ( append5028292981072010935st_int @ Xs @ Ys ) ) ) ).

% append_Cons
thf(fact_369_eq__Nil__appendI,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( Xs = Ys )
     => ( Xs
        = ( append_instr @ nil_instr @ Ys ) ) ) ).

% eq_Nil_appendI
thf(fact_370_eq__Nil__appendI,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( Xs = Ys )
     => ( Xs
        = ( append5028292981072010935st_int @ nil_Pr749310521696113548st_int @ Ys ) ) ) ).

% eq_Nil_appendI
thf(fact_371_eq__Nil__appendI,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( Xs = Ys )
     => ( Xs
        = ( append_int @ nil_int @ Ys ) ) ) ).

% eq_Nil_appendI
thf(fact_372_append_Oleft__neutral,axiom,
    ! [A: list_instr] :
      ( ( append_instr @ nil_instr @ A )
      = A ) ).

% append.left_neutral
thf(fact_373_append_Oleft__neutral,axiom,
    ! [A: list_P419547167332244514st_int] :
      ( ( append5028292981072010935st_int @ nil_Pr749310521696113548st_int @ A )
      = A ) ).

% append.left_neutral
thf(fact_374_append_Oleft__neutral,axiom,
    ! [A: list_int] :
      ( ( append_int @ nil_int @ A )
      = A ) ).

% append.left_neutral
thf(fact_375_append__Nil,axiom,
    ! [Ys: list_instr] :
      ( ( append_instr @ nil_instr @ Ys )
      = Ys ) ).

% append_Nil
thf(fact_376_append__Nil,axiom,
    ! [Ys: list_P419547167332244514st_int] :
      ( ( append5028292981072010935st_int @ nil_Pr749310521696113548st_int @ Ys )
      = Ys ) ).

% append_Nil
thf(fact_377_append__Nil,axiom,
    ! [Ys: list_int] :
      ( ( append_int @ nil_int @ Ys )
      = Ys ) ).

% append_Nil
thf(fact_378_add__neg__neg,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ A @ zero_zero_nat )
     => ( ( ord_less_nat @ B @ zero_zero_nat )
       => ( ord_less_nat @ ( plus_plus_nat @ A @ B ) @ zero_zero_nat ) ) ) ).

% add_neg_neg
thf(fact_379_add__neg__neg,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ A @ zero_zero_int )
     => ( ( ord_less_int @ B @ zero_zero_int )
       => ( ord_less_int @ ( plus_plus_int @ A @ B ) @ zero_zero_int ) ) ) ).

% add_neg_neg
thf(fact_380_add__pos__pos,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ A )
     => ( ( ord_less_nat @ zero_zero_nat @ B )
       => ( ord_less_nat @ zero_zero_nat @ ( plus_plus_nat @ A @ B ) ) ) ) ).

% add_pos_pos
thf(fact_381_add__pos__pos,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ zero_zero_int @ A )
     => ( ( ord_less_int @ zero_zero_int @ B )
       => ( ord_less_int @ zero_zero_int @ ( plus_plus_int @ A @ B ) ) ) ) ).

% add_pos_pos
thf(fact_382_canonically__ordered__monoid__add__class_OlessE,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ A @ B )
     => ~ ! [C2: nat] :
            ( ( B
              = ( plus_plus_nat @ A @ C2 ) )
           => ( C2 = zero_zero_nat ) ) ) ).

% canonically_ordered_monoid_add_class.lessE
thf(fact_383_pos__add__strict,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ A )
     => ( ( ord_less_nat @ B @ C )
       => ( ord_less_nat @ B @ ( plus_plus_nat @ A @ C ) ) ) ) ).

% pos_add_strict
thf(fact_384_pos__add__strict,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_int @ zero_zero_int @ A )
     => ( ( ord_less_int @ B @ C )
       => ( ord_less_int @ B @ ( plus_plus_int @ A @ C ) ) ) ) ).

% pos_add_strict
thf(fact_385_Suc__length__conv,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( ( suc @ N )
        = ( size_s229347708945616566st_int @ Xs ) )
      = ( ? [Y2: produc6425607678544837394st_int,Ys3: list_P419547167332244514st_int] :
            ( ( Xs
              = ( cons_P4151473878978182108st_int @ Y2 @ Ys3 ) )
            & ( ( size_s229347708945616566st_int @ Ys3 )
              = N ) ) ) ) ).

% Suc_length_conv
thf(fact_386_Suc__length__conv,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( ( suc @ N )
        = ( size_size_list_instr @ Xs ) )
      = ( ? [Y2: instr,Ys3: list_instr] :
            ( ( Xs
              = ( cons_instr @ Y2 @ Ys3 ) )
            & ( ( size_size_list_instr @ Ys3 )
              = N ) ) ) ) ).

% Suc_length_conv
thf(fact_387_Suc__length__conv,axiom,
    ! [N: nat,Xs: list_list_char] :
      ( ( ( suc @ N )
        = ( size_s356637359517785349t_char @ Xs ) )
      = ( ? [Y2: list_char,Ys3: list_list_char] :
            ( ( Xs
              = ( cons_list_char @ Y2 @ Ys3 ) )
            & ( ( size_s356637359517785349t_char @ Ys3 )
              = N ) ) ) ) ).

% Suc_length_conv
thf(fact_388_Suc__length__conv,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( ( suc @ N )
        = ( size_size_list_int @ Xs ) )
      = ( ? [Y2: int,Ys3: list_int] :
            ( ( Xs
              = ( cons_int @ Y2 @ Ys3 ) )
            & ( ( size_size_list_int @ Ys3 )
              = N ) ) ) ) ).

% Suc_length_conv
thf(fact_389_length__Suc__conv,axiom,
    ! [Xs: list_P419547167332244514st_int,N: nat] :
      ( ( ( size_s229347708945616566st_int @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: produc6425607678544837394st_int,Ys3: list_P419547167332244514st_int] :
            ( ( Xs
              = ( cons_P4151473878978182108st_int @ Y2 @ Ys3 ) )
            & ( ( size_s229347708945616566st_int @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv
thf(fact_390_length__Suc__conv,axiom,
    ! [Xs: list_instr,N: nat] :
      ( ( ( size_size_list_instr @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: instr,Ys3: list_instr] :
            ( ( Xs
              = ( cons_instr @ Y2 @ Ys3 ) )
            & ( ( size_size_list_instr @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv
thf(fact_391_length__Suc__conv,axiom,
    ! [Xs: list_list_char,N: nat] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: list_char,Ys3: list_list_char] :
            ( ( Xs
              = ( cons_list_char @ Y2 @ Ys3 ) )
            & ( ( size_s356637359517785349t_char @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv
thf(fact_392_length__Suc__conv,axiom,
    ! [Xs: list_int,N: nat] :
      ( ( ( size_size_list_int @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: int,Ys3: list_int] :
            ( ( Xs
              = ( cons_int @ Y2 @ Ys3 ) )
            & ( ( size_size_list_int @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv
thf(fact_393_list_Osize_I3_J,axiom,
    ( ( size_s229347708945616566st_int @ nil_Pr749310521696113548st_int )
    = zero_zero_nat ) ).

% list.size(3)
thf(fact_394_list_Osize_I3_J,axiom,
    ( ( size_size_list_instr @ nil_instr )
    = zero_zero_nat ) ).

% list.size(3)
thf(fact_395_list_Osize_I3_J,axiom,
    ( ( size_s356637359517785349t_char @ nil_list_char )
    = zero_zero_nat ) ).

% list.size(3)
thf(fact_396_list_Osize_I3_J,axiom,
    ( ( size_size_list_int @ nil_int )
    = zero_zero_nat ) ).

% list.size(3)
thf(fact_397_list__induct2,axiom,
    ! [Xs: list_instr,Ys: list_instr,P: list_instr > list_instr > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( P @ nil_instr @ nil_instr )
       => ( ! [X3: instr,Xs2: list_instr,Y3: instr,Ys2: list_instr] :
              ( ( ( size_size_list_instr @ Xs2 )
                = ( size_size_list_instr @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_398_list__induct2,axiom,
    ! [Xs: list_instr,Ys: list_int,P: list_instr > list_int > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( P @ nil_instr @ nil_int )
       => ( ! [X3: instr,Xs2: list_instr,Y3: int,Ys2: list_int] :
              ( ( ( size_size_list_instr @ Xs2 )
                = ( size_size_list_int @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_399_list__induct2,axiom,
    ! [Xs: list_int,Ys: list_instr,P: list_int > list_instr > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( P @ nil_int @ nil_instr )
       => ( ! [X3: int,Xs2: list_int,Y3: instr,Ys2: list_instr] :
              ( ( ( size_size_list_int @ Xs2 )
                = ( size_size_list_instr @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_400_list__induct2,axiom,
    ! [Xs: list_int,Ys: list_int,P: list_int > list_int > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( P @ nil_int @ nil_int )
       => ( ! [X3: int,Xs2: list_int,Y3: int,Ys2: list_int] :
              ( ( ( size_size_list_int @ Xs2 )
                = ( size_size_list_int @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_401_list__induct2,axiom,
    ! [Xs: list_instr,Ys: list_list_char,P: list_instr > list_list_char > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_s356637359517785349t_char @ Ys ) )
     => ( ( P @ nil_instr @ nil_list_char )
       => ( ! [X3: instr,Xs2: list_instr,Y3: list_char,Ys2: list_list_char] :
              ( ( ( size_size_list_instr @ Xs2 )
                = ( size_s356637359517785349t_char @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_list_char @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_402_list__induct2,axiom,
    ! [Xs: list_list_char,Ys: list_instr,P: list_list_char > list_instr > $o] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( P @ nil_list_char @ nil_instr )
       => ( ! [X3: list_char,Xs2: list_list_char,Y3: instr,Ys2: list_instr] :
              ( ( ( size_s356637359517785349t_char @ Xs2 )
                = ( size_size_list_instr @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_list_char @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_403_list__induct2,axiom,
    ! [Xs: list_list_char,Ys: list_int,P: list_list_char > list_int > $o] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( P @ nil_list_char @ nil_int )
       => ( ! [X3: list_char,Xs2: list_list_char,Y3: int,Ys2: list_int] :
              ( ( ( size_s356637359517785349t_char @ Xs2 )
                = ( size_size_list_int @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_list_char @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_404_list__induct2,axiom,
    ! [Xs: list_int,Ys: list_list_char,P: list_int > list_list_char > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_s356637359517785349t_char @ Ys ) )
     => ( ( P @ nil_int @ nil_list_char )
       => ( ! [X3: int,Xs2: list_int,Y3: list_char,Ys2: list_list_char] :
              ( ( ( size_size_list_int @ Xs2 )
                = ( size_s356637359517785349t_char @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_list_char @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_405_list__induct2,axiom,
    ! [Xs: list_list_char,Ys: list_list_char,P: list_list_char > list_list_char > $o] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = ( size_s356637359517785349t_char @ Ys ) )
     => ( ( P @ nil_list_char @ nil_list_char )
       => ( ! [X3: list_char,Xs2: list_list_char,Y3: list_char,Ys2: list_list_char] :
              ( ( ( size_s356637359517785349t_char @ Xs2 )
                = ( size_s356637359517785349t_char @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_list_char @ X3 @ Xs2 ) @ ( cons_list_char @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_406_list__induct2,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_instr,P: list_P419547167332244514st_int > list_instr > $o] :
      ( ( ( size_s229347708945616566st_int @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( P @ nil_Pr749310521696113548st_int @ nil_instr )
       => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Y3: instr,Ys2: list_instr] :
              ( ( ( size_s229347708945616566st_int @ Xs2 )
                = ( size_size_list_instr @ Ys2 ) )
             => ( ( P @ Xs2 @ Ys2 )
               => ( P @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) ) )
         => ( P @ Xs @ Ys ) ) ) ) ).

% list_induct2
thf(fact_407_list__induct3,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_instr,P: list_instr > list_instr > list_instr > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( ( size_size_list_instr @ Ys )
          = ( size_size_list_instr @ Zs ) )
       => ( ( P @ nil_instr @ nil_instr @ nil_instr )
         => ( ! [X3: instr,Xs2: list_instr,Y3: instr,Ys2: list_instr,Z4: instr,Zs2: list_instr] :
                ( ( ( size_size_list_instr @ Xs2 )
                  = ( size_size_list_instr @ Ys2 ) )
               => ( ( ( size_size_list_instr @ Ys2 )
                    = ( size_size_list_instr @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) @ ( cons_instr @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_408_list__induct3,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_int,P: list_instr > list_instr > list_int > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( ( size_size_list_instr @ Ys )
          = ( size_size_list_int @ Zs ) )
       => ( ( P @ nil_instr @ nil_instr @ nil_int )
         => ( ! [X3: instr,Xs2: list_instr,Y3: instr,Ys2: list_instr,Z4: int,Zs2: list_int] :
                ( ( ( size_size_list_instr @ Xs2 )
                  = ( size_size_list_instr @ Ys2 ) )
               => ( ( ( size_size_list_instr @ Ys2 )
                    = ( size_size_list_int @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) @ ( cons_int @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_409_list__induct3,axiom,
    ! [Xs: list_instr,Ys: list_int,Zs: list_instr,P: list_instr > list_int > list_instr > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( ( size_size_list_int @ Ys )
          = ( size_size_list_instr @ Zs ) )
       => ( ( P @ nil_instr @ nil_int @ nil_instr )
         => ( ! [X3: instr,Xs2: list_instr,Y3: int,Ys2: list_int,Z4: instr,Zs2: list_instr] :
                ( ( ( size_size_list_instr @ Xs2 )
                  = ( size_size_list_int @ Ys2 ) )
               => ( ( ( size_size_list_int @ Ys2 )
                    = ( size_size_list_instr @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) @ ( cons_instr @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_410_list__induct3,axiom,
    ! [Xs: list_instr,Ys: list_int,Zs: list_int,P: list_instr > list_int > list_int > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( ( size_size_list_int @ Ys )
          = ( size_size_list_int @ Zs ) )
       => ( ( P @ nil_instr @ nil_int @ nil_int )
         => ( ! [X3: instr,Xs2: list_instr,Y3: int,Ys2: list_int,Z4: int,Zs2: list_int] :
                ( ( ( size_size_list_instr @ Xs2 )
                  = ( size_size_list_int @ Ys2 ) )
               => ( ( ( size_size_list_int @ Ys2 )
                    = ( size_size_list_int @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) @ ( cons_int @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_411_list__induct3,axiom,
    ! [Xs: list_int,Ys: list_instr,Zs: list_instr,P: list_int > list_instr > list_instr > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( ( size_size_list_instr @ Ys )
          = ( size_size_list_instr @ Zs ) )
       => ( ( P @ nil_int @ nil_instr @ nil_instr )
         => ( ! [X3: int,Xs2: list_int,Y3: instr,Ys2: list_instr,Z4: instr,Zs2: list_instr] :
                ( ( ( size_size_list_int @ Xs2 )
                  = ( size_size_list_instr @ Ys2 ) )
               => ( ( ( size_size_list_instr @ Ys2 )
                    = ( size_size_list_instr @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) @ ( cons_instr @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_412_list__induct3,axiom,
    ! [Xs: list_int,Ys: list_instr,Zs: list_int,P: list_int > list_instr > list_int > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( ( size_size_list_instr @ Ys )
          = ( size_size_list_int @ Zs ) )
       => ( ( P @ nil_int @ nil_instr @ nil_int )
         => ( ! [X3: int,Xs2: list_int,Y3: instr,Ys2: list_instr,Z4: int,Zs2: list_int] :
                ( ( ( size_size_list_int @ Xs2 )
                  = ( size_size_list_instr @ Ys2 ) )
               => ( ( ( size_size_list_instr @ Ys2 )
                    = ( size_size_list_int @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) @ ( cons_int @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_413_list__induct3,axiom,
    ! [Xs: list_int,Ys: list_int,Zs: list_instr,P: list_int > list_int > list_instr > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( ( size_size_list_int @ Ys )
          = ( size_size_list_instr @ Zs ) )
       => ( ( P @ nil_int @ nil_int @ nil_instr )
         => ( ! [X3: int,Xs2: list_int,Y3: int,Ys2: list_int,Z4: instr,Zs2: list_instr] :
                ( ( ( size_size_list_int @ Xs2 )
                  = ( size_size_list_int @ Ys2 ) )
               => ( ( ( size_size_list_int @ Ys2 )
                    = ( size_size_list_instr @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) @ ( cons_instr @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_414_list__induct3,axiom,
    ! [Xs: list_int,Ys: list_int,Zs: list_int,P: list_int > list_int > list_int > $o] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ( ( size_size_list_int @ Ys )
          = ( size_size_list_int @ Zs ) )
       => ( ( P @ nil_int @ nil_int @ nil_int )
         => ( ! [X3: int,Xs2: list_int,Y3: int,Ys2: list_int,Z4: int,Zs2: list_int] :
                ( ( ( size_size_list_int @ Xs2 )
                  = ( size_size_list_int @ Ys2 ) )
               => ( ( ( size_size_list_int @ Ys2 )
                    = ( size_size_list_int @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_int @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) @ ( cons_int @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_415_list__induct3,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_list_char,P: list_instr > list_instr > list_list_char > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ( ( size_size_list_instr @ Ys )
          = ( size_s356637359517785349t_char @ Zs ) )
       => ( ( P @ nil_instr @ nil_instr @ nil_list_char )
         => ( ! [X3: instr,Xs2: list_instr,Y3: instr,Ys2: list_instr,Z4: list_char,Zs2: list_list_char] :
                ( ( ( size_size_list_instr @ Xs2 )
                  = ( size_size_list_instr @ Ys2 ) )
               => ( ( ( size_size_list_instr @ Ys2 )
                    = ( size_s356637359517785349t_char @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) @ ( cons_list_char @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_416_list__induct3,axiom,
    ! [Xs: list_instr,Ys: list_list_char,Zs: list_instr,P: list_instr > list_list_char > list_instr > $o] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_s356637359517785349t_char @ Ys ) )
     => ( ( ( size_s356637359517785349t_char @ Ys )
          = ( size_size_list_instr @ Zs ) )
       => ( ( P @ nil_instr @ nil_list_char @ nil_instr )
         => ( ! [X3: instr,Xs2: list_instr,Y3: list_char,Ys2: list_list_char,Z4: instr,Zs2: list_instr] :
                ( ( ( size_size_list_instr @ Xs2 )
                  = ( size_s356637359517785349t_char @ Ys2 ) )
               => ( ( ( size_s356637359517785349t_char @ Ys2 )
                    = ( size_size_list_instr @ Zs2 ) )
                 => ( ( P @ Xs2 @ Ys2 @ Zs2 )
                   => ( P @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_list_char @ Y3 @ Ys2 ) @ ( cons_instr @ Z4 @ Zs2 ) ) ) ) )
           => ( P @ Xs @ Ys @ Zs ) ) ) ) ) ).

% list_induct3
thf(fact_417_rev__nonempty__induct,axiom,
    ! [Xs: list_int,P: list_int > $o] :
      ( ( Xs != nil_int )
     => ( ! [X3: int] : ( P @ ( cons_int @ X3 @ nil_int ) )
       => ( ! [X3: int,Xs2: list_int] :
              ( ( Xs2 != nil_int )
             => ( ( P @ Xs2 )
               => ( P @ ( append_int @ Xs2 @ ( cons_int @ X3 @ nil_int ) ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% rev_nonempty_induct
thf(fact_418_rev__nonempty__induct,axiom,
    ! [Xs: list_instr,P: list_instr > $o] :
      ( ( Xs != nil_instr )
     => ( ! [X3: instr] : ( P @ ( cons_instr @ X3 @ nil_instr ) )
       => ( ! [X3: instr,Xs2: list_instr] :
              ( ( Xs2 != nil_instr )
             => ( ( P @ Xs2 )
               => ( P @ ( append_instr @ Xs2 @ ( cons_instr @ X3 @ nil_instr ) ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% rev_nonempty_induct
thf(fact_419_rev__nonempty__induct,axiom,
    ! [Xs: list_P419547167332244514st_int,P: list_P419547167332244514st_int > $o] :
      ( ( Xs != nil_Pr749310521696113548st_int )
     => ( ! [X3: produc6425607678544837394st_int] : ( P @ ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) )
       => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] :
              ( ( Xs2 != nil_Pr749310521696113548st_int )
             => ( ( P @ Xs2 )
               => ( P @ ( append5028292981072010935st_int @ Xs2 @ ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) ) ) ) )
         => ( P @ Xs ) ) ) ) ).

% rev_nonempty_induct
thf(fact_420_append__eq__Cons__conv,axiom,
    ! [Ys: list_int,Zs: list_int,X: int,Xs: list_int] :
      ( ( ( append_int @ Ys @ Zs )
        = ( cons_int @ X @ Xs ) )
      = ( ( ( Ys = nil_int )
          & ( Zs
            = ( cons_int @ X @ Xs ) ) )
        | ? [Ys5: list_int] :
            ( ( Ys
              = ( cons_int @ X @ Ys5 ) )
            & ( ( append_int @ Ys5 @ Zs )
              = Xs ) ) ) ) ).

% append_eq_Cons_conv
thf(fact_421_append__eq__Cons__conv,axiom,
    ! [Ys: list_instr,Zs: list_instr,X: instr,Xs: list_instr] :
      ( ( ( append_instr @ Ys @ Zs )
        = ( cons_instr @ X @ Xs ) )
      = ( ( ( Ys = nil_instr )
          & ( Zs
            = ( cons_instr @ X @ Xs ) ) )
        | ? [Ys5: list_instr] :
            ( ( Ys
              = ( cons_instr @ X @ Ys5 ) )
            & ( ( append_instr @ Ys5 @ Zs )
              = Xs ) ) ) ) ).

% append_eq_Cons_conv
thf(fact_422_append__eq__Cons__conv,axiom,
    ! [Ys: list_P419547167332244514st_int,Zs: list_P419547167332244514st_int,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( ( append5028292981072010935st_int @ Ys @ Zs )
        = ( cons_P4151473878978182108st_int @ X @ Xs ) )
      = ( ( ( Ys = nil_Pr749310521696113548st_int )
          & ( Zs
            = ( cons_P4151473878978182108st_int @ X @ Xs ) ) )
        | ? [Ys5: list_P419547167332244514st_int] :
            ( ( Ys
              = ( cons_P4151473878978182108st_int @ X @ Ys5 ) )
            & ( ( append5028292981072010935st_int @ Ys5 @ Zs )
              = Xs ) ) ) ) ).

% append_eq_Cons_conv
thf(fact_423_Cons__eq__append__conv,axiom,
    ! [X: int,Xs: list_int,Ys: list_int,Zs: list_int] :
      ( ( ( cons_int @ X @ Xs )
        = ( append_int @ Ys @ Zs ) )
      = ( ( ( Ys = nil_int )
          & ( ( cons_int @ X @ Xs )
            = Zs ) )
        | ? [Ys5: list_int] :
            ( ( ( cons_int @ X @ Ys5 )
              = Ys )
            & ( Xs
              = ( append_int @ Ys5 @ Zs ) ) ) ) ) ).

% Cons_eq_append_conv
thf(fact_424_Cons__eq__append__conv,axiom,
    ! [X: instr,Xs: list_instr,Ys: list_instr,Zs: list_instr] :
      ( ( ( cons_instr @ X @ Xs )
        = ( append_instr @ Ys @ Zs ) )
      = ( ( ( Ys = nil_instr )
          & ( ( cons_instr @ X @ Xs )
            = Zs ) )
        | ? [Ys5: list_instr] :
            ( ( ( cons_instr @ X @ Ys5 )
              = Ys )
            & ( Xs
              = ( append_instr @ Ys5 @ Zs ) ) ) ) ) ).

% Cons_eq_append_conv
thf(fact_425_Cons__eq__append__conv,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int,Zs: list_P419547167332244514st_int] :
      ( ( ( cons_P4151473878978182108st_int @ X @ Xs )
        = ( append5028292981072010935st_int @ Ys @ Zs ) )
      = ( ( ( Ys = nil_Pr749310521696113548st_int )
          & ( ( cons_P4151473878978182108st_int @ X @ Xs )
            = Zs ) )
        | ? [Ys5: list_P419547167332244514st_int] :
            ( ( ( cons_P4151473878978182108st_int @ X @ Ys5 )
              = Ys )
            & ( Xs
              = ( append5028292981072010935st_int @ Ys5 @ Zs ) ) ) ) ) ).

% Cons_eq_append_conv
thf(fact_426_rev__exhaust,axiom,
    ! [Xs: list_int] :
      ( ( Xs != nil_int )
     => ~ ! [Ys2: list_int,Y3: int] :
            ( Xs
           != ( append_int @ Ys2 @ ( cons_int @ Y3 @ nil_int ) ) ) ) ).

% rev_exhaust
thf(fact_427_rev__exhaust,axiom,
    ! [Xs: list_instr] :
      ( ( Xs != nil_instr )
     => ~ ! [Ys2: list_instr,Y3: instr] :
            ( Xs
           != ( append_instr @ Ys2 @ ( cons_instr @ Y3 @ nil_instr ) ) ) ) ).

% rev_exhaust
thf(fact_428_rev__exhaust,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( Xs != nil_Pr749310521696113548st_int )
     => ~ ! [Ys2: list_P419547167332244514st_int,Y3: produc6425607678544837394st_int] :
            ( Xs
           != ( append5028292981072010935st_int @ Ys2 @ ( cons_P4151473878978182108st_int @ Y3 @ nil_Pr749310521696113548st_int ) ) ) ) ).

% rev_exhaust
thf(fact_429_rev__induct,axiom,
    ! [P: list_int > $o,Xs: list_int] :
      ( ( P @ nil_int )
     => ( ! [X3: int,Xs2: list_int] :
            ( ( P @ Xs2 )
           => ( P @ ( append_int @ Xs2 @ ( cons_int @ X3 @ nil_int ) ) ) )
       => ( P @ Xs ) ) ) ).

% rev_induct
thf(fact_430_rev__induct,axiom,
    ! [P: list_instr > $o,Xs: list_instr] :
      ( ( P @ nil_instr )
     => ( ! [X3: instr,Xs2: list_instr] :
            ( ( P @ Xs2 )
           => ( P @ ( append_instr @ Xs2 @ ( cons_instr @ X3 @ nil_instr ) ) ) )
       => ( P @ Xs ) ) ) ).

% rev_induct
thf(fact_431_rev__induct,axiom,
    ! [P: list_P419547167332244514st_int > $o,Xs: list_P419547167332244514st_int] :
      ( ( P @ nil_Pr749310521696113548st_int )
     => ( ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] :
            ( ( P @ Xs2 )
           => ( P @ ( append5028292981072010935st_int @ Xs2 @ ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) ) ) )
       => ( P @ Xs ) ) ) ).

% rev_induct
thf(fact_432_nth__equalityI,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( ( size_s229347708945616566st_int @ Xs )
        = ( size_s229347708945616566st_int @ Ys ) )
     => ( ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_s229347708945616566st_int @ Xs ) )
           => ( ( nth_Pr8327173284404383691st_int @ Xs @ I3 )
              = ( nth_Pr8327173284404383691st_int @ Ys @ I3 ) ) )
       => ( Xs = Ys ) ) ) ).

% nth_equalityI
thf(fact_433_nth__equalityI,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( ( size_size_list_instr @ Xs )
        = ( size_size_list_instr @ Ys ) )
     => ( ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_size_list_instr @ Xs ) )
           => ( ( nth_instr @ Xs @ I3 )
              = ( nth_instr @ Ys @ I3 ) ) )
       => ( Xs = Ys ) ) ) ).

% nth_equalityI
thf(fact_434_nth__equalityI,axiom,
    ! [Xs: list_list_char,Ys: list_list_char] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = ( size_s356637359517785349t_char @ Ys ) )
     => ( ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_s356637359517785349t_char @ Xs ) )
           => ( ( nth_list_char @ Xs @ I3 )
              = ( nth_list_char @ Ys @ I3 ) ) )
       => ( Xs = Ys ) ) ) ).

% nth_equalityI
thf(fact_435_nth__equalityI,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( ( size_size_list_int @ Xs )
        = ( size_size_list_int @ Ys ) )
     => ( ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_size_list_int @ Xs ) )
           => ( ( nth_int @ Xs @ I3 )
              = ( nth_int @ Ys @ I3 ) ) )
       => ( Xs = Ys ) ) ) ).

% nth_equalityI
thf(fact_436_Skolem__list__nth,axiom,
    ! [K2: nat,P: nat > produc6425607678544837394st_int > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ K2 )
           => ? [X4: produc6425607678544837394st_int] : ( P @ I2 @ X4 ) ) )
      = ( ? [Xs3: list_P419547167332244514st_int] :
            ( ( ( size_s229347708945616566st_int @ Xs3 )
              = K2 )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K2 )
               => ( P @ I2 @ ( nth_Pr8327173284404383691st_int @ Xs3 @ I2 ) ) ) ) ) ) ).

% Skolem_list_nth
thf(fact_437_Skolem__list__nth,axiom,
    ! [K2: nat,P: nat > instr > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ K2 )
           => ? [X4: instr] : ( P @ I2 @ X4 ) ) )
      = ( ? [Xs3: list_instr] :
            ( ( ( size_size_list_instr @ Xs3 )
              = K2 )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K2 )
               => ( P @ I2 @ ( nth_instr @ Xs3 @ I2 ) ) ) ) ) ) ).

% Skolem_list_nth
thf(fact_438_Skolem__list__nth,axiom,
    ! [K2: nat,P: nat > list_char > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ K2 )
           => ? [X4: list_char] : ( P @ I2 @ X4 ) ) )
      = ( ? [Xs3: list_list_char] :
            ( ( ( size_s356637359517785349t_char @ Xs3 )
              = K2 )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K2 )
               => ( P @ I2 @ ( nth_list_char @ Xs3 @ I2 ) ) ) ) ) ) ).

% Skolem_list_nth
thf(fact_439_Skolem__list__nth,axiom,
    ! [K2: nat,P: nat > int > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ K2 )
           => ? [X4: int] : ( P @ I2 @ X4 ) ) )
      = ( ? [Xs3: list_int] :
            ( ( ( size_size_list_int @ Xs3 )
              = K2 )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K2 )
               => ( P @ I2 @ ( nth_int @ Xs3 @ I2 ) ) ) ) ) ) ).

% Skolem_list_nth
thf(fact_440_list__eq__iff__nth__eq,axiom,
    ( ( ^ [Y4: list_P419547167332244514st_int,Z3: list_P419547167332244514st_int] : ( Y4 = Z3 ) )
    = ( ^ [Xs3: list_P419547167332244514st_int,Ys3: list_P419547167332244514st_int] :
          ( ( ( size_s229347708945616566st_int @ Xs3 )
            = ( size_s229347708945616566st_int @ Ys3 ) )
          & ! [I2: nat] :
              ( ( ord_less_nat @ I2 @ ( size_s229347708945616566st_int @ Xs3 ) )
             => ( ( nth_Pr8327173284404383691st_int @ Xs3 @ I2 )
                = ( nth_Pr8327173284404383691st_int @ Ys3 @ I2 ) ) ) ) ) ) ).

% list_eq_iff_nth_eq
thf(fact_441_list__eq__iff__nth__eq,axiom,
    ( ( ^ [Y4: list_instr,Z3: list_instr] : ( Y4 = Z3 ) )
    = ( ^ [Xs3: list_instr,Ys3: list_instr] :
          ( ( ( size_size_list_instr @ Xs3 )
            = ( size_size_list_instr @ Ys3 ) )
          & ! [I2: nat] :
              ( ( ord_less_nat @ I2 @ ( size_size_list_instr @ Xs3 ) )
             => ( ( nth_instr @ Xs3 @ I2 )
                = ( nth_instr @ Ys3 @ I2 ) ) ) ) ) ) ).

% list_eq_iff_nth_eq
thf(fact_442_list__eq__iff__nth__eq,axiom,
    ( ( ^ [Y4: list_list_char,Z3: list_list_char] : ( Y4 = Z3 ) )
    = ( ^ [Xs3: list_list_char,Ys3: list_list_char] :
          ( ( ( size_s356637359517785349t_char @ Xs3 )
            = ( size_s356637359517785349t_char @ Ys3 ) )
          & ! [I2: nat] :
              ( ( ord_less_nat @ I2 @ ( size_s356637359517785349t_char @ Xs3 ) )
             => ( ( nth_list_char @ Xs3 @ I2 )
                = ( nth_list_char @ Ys3 @ I2 ) ) ) ) ) ) ).

% list_eq_iff_nth_eq
thf(fact_443_list__eq__iff__nth__eq,axiom,
    ( ( ^ [Y4: list_int,Z3: list_int] : ( Y4 = Z3 ) )
    = ( ^ [Xs3: list_int,Ys3: list_int] :
          ( ( ( size_size_list_int @ Xs3 )
            = ( size_size_list_int @ Ys3 ) )
          & ! [I2: nat] :
              ( ( ord_less_nat @ I2 @ ( size_size_list_int @ Xs3 ) )
             => ( ( nth_int @ Xs3 @ I2 )
                = ( nth_int @ Ys3 @ I2 ) ) ) ) ) ) ).

% list_eq_iff_nth_eq
thf(fact_444_same__length__different,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( Xs != Ys )
     => ( ( ( size_s229347708945616566st_int @ Xs )
          = ( size_s229347708945616566st_int @ Ys ) )
       => ? [Pre: list_P419547167332244514st_int,X3: produc6425607678544837394st_int,Xs4: list_P419547167332244514st_int,Y3: produc6425607678544837394st_int,Ys6: list_P419547167332244514st_int] :
            ( ( X3 != Y3 )
            & ( Xs
              = ( append5028292981072010935st_int @ Pre @ ( append5028292981072010935st_int @ ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) @ Xs4 ) ) )
            & ( Ys
              = ( append5028292981072010935st_int @ Pre @ ( append5028292981072010935st_int @ ( cons_P4151473878978182108st_int @ Y3 @ nil_Pr749310521696113548st_int ) @ Ys6 ) ) ) ) ) ) ).

% same_length_different
thf(fact_445_same__length__different,axiom,
    ! [Xs: list_instr,Ys: list_instr] :
      ( ( Xs != Ys )
     => ( ( ( size_size_list_instr @ Xs )
          = ( size_size_list_instr @ Ys ) )
       => ? [Pre: list_instr,X3: instr,Xs4: list_instr,Y3: instr,Ys6: list_instr] :
            ( ( X3 != Y3 )
            & ( Xs
              = ( append_instr @ Pre @ ( append_instr @ ( cons_instr @ X3 @ nil_instr ) @ Xs4 ) ) )
            & ( Ys
              = ( append_instr @ Pre @ ( append_instr @ ( cons_instr @ Y3 @ nil_instr ) @ Ys6 ) ) ) ) ) ) ).

% same_length_different
thf(fact_446_same__length__different,axiom,
    ! [Xs: list_list_char,Ys: list_list_char] :
      ( ( Xs != Ys )
     => ( ( ( size_s356637359517785349t_char @ Xs )
          = ( size_s356637359517785349t_char @ Ys ) )
       => ? [Pre: list_list_char,X3: list_char,Xs4: list_list_char,Y3: list_char,Ys6: list_list_char] :
            ( ( X3 != Y3 )
            & ( Xs
              = ( append_list_char @ Pre @ ( append_list_char @ ( cons_list_char @ X3 @ nil_list_char ) @ Xs4 ) ) )
            & ( Ys
              = ( append_list_char @ Pre @ ( append_list_char @ ( cons_list_char @ Y3 @ nil_list_char ) @ Ys6 ) ) ) ) ) ) ).

% same_length_different
thf(fact_447_same__length__different,axiom,
    ! [Xs: list_int,Ys: list_int] :
      ( ( Xs != Ys )
     => ( ( ( size_size_list_int @ Xs )
          = ( size_size_list_int @ Ys ) )
       => ? [Pre: list_int,X3: int,Xs4: list_int,Y3: int,Ys6: list_int] :
            ( ( X3 != Y3 )
            & ( Xs
              = ( append_int @ Pre @ ( append_int @ ( cons_int @ X3 @ nil_int ) @ Xs4 ) ) )
            & ( Ys
              = ( append_int @ Pre @ ( append_int @ ( cons_int @ Y3 @ nil_int ) @ Ys6 ) ) ) ) ) ) ).

% same_length_different
thf(fact_448_list_Osize_I4_J,axiom,
    ! [X21: produc6425607678544837394st_int,X222: list_P419547167332244514st_int] :
      ( ( size_s229347708945616566st_int @ ( cons_P4151473878978182108st_int @ X21 @ X222 ) )
      = ( plus_plus_nat @ ( size_s229347708945616566st_int @ X222 ) @ ( suc @ zero_zero_nat ) ) ) ).

% list.size(4)
thf(fact_449_list_Osize_I4_J,axiom,
    ! [X21: instr,X222: list_instr] :
      ( ( size_size_list_instr @ ( cons_instr @ X21 @ X222 ) )
      = ( plus_plus_nat @ ( size_size_list_instr @ X222 ) @ ( suc @ zero_zero_nat ) ) ) ).

% list.size(4)
thf(fact_450_list_Osize_I4_J,axiom,
    ! [X21: list_char,X222: list_list_char] :
      ( ( size_s356637359517785349t_char @ ( cons_list_char @ X21 @ X222 ) )
      = ( plus_plus_nat @ ( size_s356637359517785349t_char @ X222 ) @ ( suc @ zero_zero_nat ) ) ) ).

% list.size(4)
thf(fact_451_list_Osize_I4_J,axiom,
    ! [X21: int,X222: list_int] :
      ( ( size_size_list_int @ ( cons_int @ X21 @ X222 ) )
      = ( plus_plus_nat @ ( size_size_list_int @ X222 ) @ ( suc @ zero_zero_nat ) ) ) ).

% list.size(4)
thf(fact_452_length__Suc__conv__rev,axiom,
    ! [Xs: list_P419547167332244514st_int,N: nat] :
      ( ( ( size_s229347708945616566st_int @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: produc6425607678544837394st_int,Ys3: list_P419547167332244514st_int] :
            ( ( Xs
              = ( append5028292981072010935st_int @ Ys3 @ ( cons_P4151473878978182108st_int @ Y2 @ nil_Pr749310521696113548st_int ) ) )
            & ( ( size_s229347708945616566st_int @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv_rev
thf(fact_453_length__Suc__conv__rev,axiom,
    ! [Xs: list_instr,N: nat] :
      ( ( ( size_size_list_instr @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: instr,Ys3: list_instr] :
            ( ( Xs
              = ( append_instr @ Ys3 @ ( cons_instr @ Y2 @ nil_instr ) ) )
            & ( ( size_size_list_instr @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv_rev
thf(fact_454_length__Suc__conv__rev,axiom,
    ! [Xs: list_list_char,N: nat] :
      ( ( ( size_s356637359517785349t_char @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: list_char,Ys3: list_list_char] :
            ( ( Xs
              = ( append_list_char @ Ys3 @ ( cons_list_char @ Y2 @ nil_list_char ) ) )
            & ( ( size_s356637359517785349t_char @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv_rev
thf(fact_455_length__Suc__conv__rev,axiom,
    ! [Xs: list_int,N: nat] :
      ( ( ( size_size_list_int @ Xs )
        = ( suc @ N ) )
      = ( ? [Y2: int,Ys3: list_int] :
            ( ( Xs
              = ( append_int @ Ys3 @ ( cons_int @ Y2 @ nil_int ) ) )
            & ( ( size_size_list_int @ Ys3 )
              = N ) ) ) ) ).

% length_Suc_conv_rev
thf(fact_456_length__append__singleton,axiom,
    ! [Xs: list_P419547167332244514st_int,X: produc6425607678544837394st_int] :
      ( ( size_s229347708945616566st_int @ ( append5028292981072010935st_int @ Xs @ ( cons_P4151473878978182108st_int @ X @ nil_Pr749310521696113548st_int ) ) )
      = ( suc @ ( size_s229347708945616566st_int @ Xs ) ) ) ).

% length_append_singleton
thf(fact_457_length__append__singleton,axiom,
    ! [Xs: list_instr,X: instr] :
      ( ( size_size_list_instr @ ( append_instr @ Xs @ ( cons_instr @ X @ nil_instr ) ) )
      = ( suc @ ( size_size_list_instr @ Xs ) ) ) ).

% length_append_singleton
thf(fact_458_length__append__singleton,axiom,
    ! [Xs: list_list_char,X: list_char] :
      ( ( size_s356637359517785349t_char @ ( append_list_char @ Xs @ ( cons_list_char @ X @ nil_list_char ) ) )
      = ( suc @ ( size_s356637359517785349t_char @ Xs ) ) ) ).

% length_append_singleton
thf(fact_459_length__append__singleton,axiom,
    ! [Xs: list_int,X: int] :
      ( ( size_size_list_int @ ( append_int @ Xs @ ( cons_int @ X @ nil_int ) ) )
      = ( suc @ ( size_size_list_int @ Xs ) ) ) ).

% length_append_singleton
thf(fact_460_double__eq__0__iff,axiom,
    ! [A: int] :
      ( ( ( plus_plus_int @ A @ A )
        = zero_zero_int )
      = ( A = zero_zero_int ) ) ).

% double_eq_0_iff
thf(fact_461_zero__less__imp__eq__int,axiom,
    ! [K2: int] :
      ( ( ord_less_int @ zero_zero_int @ K2 )
     => ? [N3: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N3 )
          & ( K2
            = ( semiri1314217659103216013at_int @ N3 ) ) ) ) ).

% zero_less_imp_eq_int
thf(fact_462_pos__int__cases,axiom,
    ! [K2: int] :
      ( ( ord_less_int @ zero_zero_int @ K2 )
     => ~ ! [N3: nat] :
            ( ( K2
              = ( semiri1314217659103216013at_int @ N3 ) )
           => ~ ( ord_less_nat @ zero_zero_nat @ N3 ) ) ) ).

% pos_int_cases
thf(fact_463_zero__less__two,axiom,
    ord_less_nat @ zero_zero_nat @ ( plus_plus_nat @ one_one_nat @ one_one_nat ) ).

% zero_less_two
thf(fact_464_zero__less__two,axiom,
    ord_less_int @ zero_zero_int @ ( plus_plus_int @ one_one_int @ one_one_int ) ).

% zero_less_two
thf(fact_465_instr_Oinject_I3_J,axiom,
    ! [X42: list_char,Y42: list_char] :
      ( ( ( store @ X42 )
        = ( store @ Y42 ) )
      = ( X42 = Y42 ) ) ).

% instr.inject(3)
thf(fact_466_zadd__int__left,axiom,
    ! [M: nat,N: nat,Z: int] :
      ( ( plus_plus_int @ ( semiri1314217659103216013at_int @ M ) @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ N ) @ Z ) )
      = ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( plus_plus_nat @ M @ N ) ) @ Z ) ) ).

% zadd_int_left
thf(fact_467_odd__less__0__iff,axiom,
    ! [Z: int] :
      ( ( ord_less_int @ ( plus_plus_int @ ( plus_plus_int @ one_one_int @ Z ) @ Z ) @ zero_zero_int )
      = ( ord_less_int @ Z @ zero_zero_int ) ) ).

% odd_less_0_iff
thf(fact_468_sorted__wrt_Ocases,axiom,
    ! [X: produc5834231552977413017st_int] :
      ( ! [P2: int > int > $o] :
          ( X
         != ( produc8618682346314911123st_int @ P2 @ nil_int ) )
     => ~ ! [P2: int > int > $o,X3: int,Ys2: list_int] :
            ( X
           != ( produc8618682346314911123st_int @ P2 @ ( cons_int @ X3 @ Ys2 ) ) ) ) ).

% sorted_wrt.cases
thf(fact_469_sorted__wrt_Ocases,axiom,
    ! [X: produc7133927873007960030_instr] :
      ( ! [P2: instr > instr > $o] :
          ( X
         != ( produc7818391707689388878_instr @ P2 @ nil_instr ) )
     => ~ ! [P2: instr > instr > $o,X3: instr,Ys2: list_instr] :
            ( X
           != ( produc7818391707689388878_instr @ P2 @ ( cons_instr @ X3 @ Ys2 ) ) ) ) ).

% sorted_wrt.cases
thf(fact_470_sorted__wrt_Ocases,axiom,
    ! [X: produc2468426419292222131st_int] :
      ( ! [P2: produc6425607678544837394st_int > produc6425607678544837394st_int > $o] :
          ( X
         != ( produc554038597315947693st_int @ P2 @ nil_Pr749310521696113548st_int ) )
     => ~ ! [P2: produc6425607678544837394st_int > produc6425607678544837394st_int > $o,X3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] :
            ( X
           != ( produc554038597315947693st_int @ P2 @ ( cons_P4151473878978182108st_int @ X3 @ Ys2 ) ) ) ) ).

% sorted_wrt.cases
thf(fact_471_successively_Ocases,axiom,
    ! [X: produc5834231552977413017st_int] :
      ( ! [P2: int > int > $o] :
          ( X
         != ( produc8618682346314911123st_int @ P2 @ nil_int ) )
     => ( ! [P2: int > int > $o,X3: int] :
            ( X
           != ( produc8618682346314911123st_int @ P2 @ ( cons_int @ X3 @ nil_int ) ) )
       => ~ ! [P2: int > int > $o,X3: int,Y3: int,Xs2: list_int] :
              ( X
             != ( produc8618682346314911123st_int @ P2 @ ( cons_int @ X3 @ ( cons_int @ Y3 @ Xs2 ) ) ) ) ) ) ).

% successively.cases
thf(fact_472_successively_Ocases,axiom,
    ! [X: produc7133927873007960030_instr] :
      ( ! [P2: instr > instr > $o] :
          ( X
         != ( produc7818391707689388878_instr @ P2 @ nil_instr ) )
     => ( ! [P2: instr > instr > $o,X3: instr] :
            ( X
           != ( produc7818391707689388878_instr @ P2 @ ( cons_instr @ X3 @ nil_instr ) ) )
       => ~ ! [P2: instr > instr > $o,X3: instr,Y3: instr,Xs2: list_instr] :
              ( X
             != ( produc7818391707689388878_instr @ P2 @ ( cons_instr @ X3 @ ( cons_instr @ Y3 @ Xs2 ) ) ) ) ) ) ).

% successively.cases
thf(fact_473_successively_Ocases,axiom,
    ! [X: produc2468426419292222131st_int] :
      ( ! [P2: produc6425607678544837394st_int > produc6425607678544837394st_int > $o] :
          ( X
         != ( produc554038597315947693st_int @ P2 @ nil_Pr749310521696113548st_int ) )
     => ( ! [P2: produc6425607678544837394st_int > produc6425607678544837394st_int > $o,X3: produc6425607678544837394st_int] :
            ( X
           != ( produc554038597315947693st_int @ P2 @ ( cons_P4151473878978182108st_int @ X3 @ nil_Pr749310521696113548st_int ) ) )
       => ~ ! [P2: produc6425607678544837394st_int > produc6425607678544837394st_int > $o,X3: produc6425607678544837394st_int,Y3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int] :
              ( X
             != ( produc554038597315947693st_int @ P2 @ ( cons_P4151473878978182108st_int @ X3 @ ( cons_P4151473878978182108st_int @ Y3 @ Xs2 ) ) ) ) ) ) ).

% successively.cases
thf(fact_474_linorder__neqE__linordered__idom,axiom,
    ! [X: int,Y: int] :
      ( ( X != Y )
     => ( ~ ( ord_less_int @ X @ Y )
       => ( ord_less_int @ Y @ X ) ) ) ).

% linorder_neqE_linordered_idom
thf(fact_475_less__int__code_I1_J,axiom,
    ~ ( ord_less_int @ zero_zero_int @ zero_zero_int ) ).

% less_int_code(1)
thf(fact_476_int__int__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ( semiri1314217659103216013at_int @ M )
        = ( semiri1314217659103216013at_int @ N ) )
      = ( M = N ) ) ).

% int_int_eq
thf(fact_477_zero__neq__one,axiom,
    zero_zero_nat != one_one_nat ).

% zero_neq_one
thf(fact_478_zero__neq__one,axiom,
    zero_zero_int != one_one_int ).

% zero_neq_one
thf(fact_479_plus__int__code_I1_J,axiom,
    ! [K2: int] :
      ( ( plus_plus_int @ K2 @ zero_zero_int )
      = K2 ) ).

% plus_int_code(1)
thf(fact_480_plus__int__code_I2_J,axiom,
    ! [L: int] :
      ( ( plus_plus_int @ zero_zero_int @ L )
      = L ) ).

% plus_int_code(2)
thf(fact_481_zless__add1__eq,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_int @ W @ ( plus_plus_int @ Z @ one_one_int ) )
      = ( ( ord_less_int @ W @ Z )
        | ( W = Z ) ) ) ).

% zless_add1_eq
thf(fact_482_int__gr__induct,axiom,
    ! [K2: int,I: int,P: int > $o] :
      ( ( ord_less_int @ K2 @ I )
     => ( ( P @ ( plus_plus_int @ K2 @ one_one_int ) )
       => ( ! [I3: int] :
              ( ( ord_less_int @ K2 @ I3 )
             => ( ( P @ I3 )
               => ( P @ ( plus_plus_int @ I3 @ one_one_int ) ) ) )
         => ( P @ I ) ) ) ) ).

% int_gr_induct
thf(fact_483_instr_Osize_I11_J,axiom,
    ! [X42: list_char] :
      ( ( size_size_instr @ ( store @ X42 ) )
      = zero_zero_nat ) ).

% instr.size(11)
thf(fact_484_add__less__zeroD,axiom,
    ! [X: int,Y: int] :
      ( ( ord_less_int @ ( plus_plus_int @ X @ Y ) @ zero_zero_int )
     => ( ( ord_less_int @ X @ zero_zero_int )
        | ( ord_less_int @ Y @ zero_zero_int ) ) ) ).

% add_less_zeroD
thf(fact_485_not__one__less__zero,axiom,
    ~ ( ord_less_nat @ one_one_nat @ zero_zero_nat ) ).

% not_one_less_zero
thf(fact_486_not__one__less__zero,axiom,
    ~ ( ord_less_int @ one_one_int @ zero_zero_int ) ).

% not_one_less_zero
thf(fact_487_zero__less__one,axiom,
    ord_less_nat @ zero_zero_nat @ one_one_nat ).

% zero_less_one
thf(fact_488_zero__less__one,axiom,
    ord_less_int @ zero_zero_int @ one_one_int ).

% zero_less_one
thf(fact_489_add__mono1,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ A @ B )
     => ( ord_less_nat @ ( plus_plus_nat @ A @ one_one_nat ) @ ( plus_plus_nat @ B @ one_one_nat ) ) ) ).

% add_mono1
thf(fact_490_add__mono1,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ A @ B )
     => ( ord_less_int @ ( plus_plus_int @ A @ one_one_int ) @ ( plus_plus_int @ B @ one_one_int ) ) ) ).

% add_mono1
thf(fact_491_less__add__one,axiom,
    ! [A: nat] : ( ord_less_nat @ A @ ( plus_plus_nat @ A @ one_one_nat ) ) ).

% less_add_one
thf(fact_492_less__add__one,axiom,
    ! [A: int] : ( ord_less_int @ A @ ( plus_plus_int @ A @ one_one_int ) ) ).

% less_add_one
thf(fact_493_length__Cons,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( size_s229347708945616566st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
      = ( suc @ ( size_s229347708945616566st_int @ Xs ) ) ) ).

% length_Cons
thf(fact_494_length__Cons,axiom,
    ! [X: instr,Xs: list_instr] :
      ( ( size_size_list_instr @ ( cons_instr @ X @ Xs ) )
      = ( suc @ ( size_size_list_instr @ Xs ) ) ) ).

% length_Cons
thf(fact_495_length__Cons,axiom,
    ! [X: list_char,Xs: list_list_char] :
      ( ( size_s356637359517785349t_char @ ( cons_list_char @ X @ Xs ) )
      = ( suc @ ( size_s356637359517785349t_char @ Xs ) ) ) ).

% length_Cons
thf(fact_496_length__Cons,axiom,
    ! [X: int,Xs: list_int] :
      ( ( size_size_list_int @ ( cons_int @ X @ Xs ) )
      = ( suc @ ( size_size_list_int @ Xs ) ) ) ).

% length_Cons
thf(fact_497_zless__iff__Suc__zadd,axiom,
    ( ord_less_int
    = ( ^ [W2: int,Z2: int] :
        ? [N2: nat] :
          ( Z2
          = ( plus_plus_int @ W2 @ ( semiri1314217659103216013at_int @ ( suc @ N2 ) ) ) ) ) ) ).

% zless_iff_Suc_zadd
thf(fact_498_odd__nonzero,axiom,
    ! [Z: int] :
      ( ( plus_plus_int @ ( plus_plus_int @ one_one_int @ Z ) @ Z )
     != zero_zero_int ) ).

% odd_nonzero
thf(fact_499_n__lists__Nil,axiom,
    ! [N: nat] :
      ( ( ( N = zero_zero_nat )
       => ( ( n_lists_instr @ N @ nil_instr )
          = ( cons_list_instr @ nil_instr @ nil_list_instr ) ) )
      & ( ( N != zero_zero_nat )
       => ( ( n_lists_instr @ N @ nil_instr )
          = nil_list_instr ) ) ) ).

% n_lists_Nil
thf(fact_500_n__lists__Nil,axiom,
    ! [N: nat] :
      ( ( ( N = zero_zero_nat )
       => ( ( n_list7311978343830957444st_int @ N @ nil_Pr749310521696113548st_int )
          = ( cons_l8648290059330449388st_int @ nil_Pr749310521696113548st_int @ nil_li4597314861645524892st_int ) ) )
      & ( ( N != zero_zero_nat )
       => ( ( n_list7311978343830957444st_int @ N @ nil_Pr749310521696113548st_int )
          = nil_li4597314861645524892st_int ) ) ) ).

% n_lists_Nil
thf(fact_501_n__lists__Nil,axiom,
    ! [N: nat] :
      ( ( ( N = zero_zero_nat )
       => ( ( n_lists_int @ N @ nil_int )
          = ( cons_list_int @ nil_int @ nil_list_int ) ) )
      & ( ( N != zero_zero_nat )
       => ( ( n_lists_int @ N @ nil_int )
          = nil_list_int ) ) ) ).

% n_lists_Nil
thf(fact_502_less__numeral__extra_I1_J,axiom,
    ord_less_nat @ zero_zero_nat @ one_one_nat ).

% less_numeral_extra(1)
thf(fact_503_less__numeral__extra_I1_J,axiom,
    ord_less_int @ zero_zero_int @ one_one_int ).

% less_numeral_extra(1)
thf(fact_504_size__char__eq__0,axiom,
    ( size_size_char
    = ( ^ [C3: char] : zero_zero_nat ) ) ).

% size_char_eq_0
thf(fact_505_n__lists_Osimps_I1_J,axiom,
    ! [Xs: list_instr] :
      ( ( n_lists_instr @ zero_zero_nat @ Xs )
      = ( cons_list_instr @ nil_instr @ nil_list_instr ) ) ).

% n_lists.simps(1)
thf(fact_506_n__lists_Osimps_I1_J,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( n_list7311978343830957444st_int @ zero_zero_nat @ Xs )
      = ( cons_l8648290059330449388st_int @ nil_Pr749310521696113548st_int @ nil_li4597314861645524892st_int ) ) ).

% n_lists.simps(1)
thf(fact_507_n__lists_Osimps_I1_J,axiom,
    ! [Xs: list_int] :
      ( ( n_lists_int @ zero_zero_nat @ Xs )
      = ( cons_list_int @ nil_int @ nil_list_int ) ) ).

% n_lists.simps(1)
thf(fact_508_is__num__normalize_I1_J,axiom,
    ! [A: int,B: int,C: int] :
      ( ( plus_plus_int @ ( plus_plus_int @ A @ B ) @ C )
      = ( plus_plus_int @ A @ ( plus_plus_int @ B @ C ) ) ) ).

% is_num_normalize(1)
thf(fact_509_less__numeral__extra_I3_J,axiom,
    ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) ).

% less_numeral_extra(3)
thf(fact_510_less__numeral__extra_I3_J,axiom,
    ~ ( ord_less_int @ zero_zero_int @ zero_zero_int ) ).

% less_numeral_extra(3)
thf(fact_511_less__numeral__extra_I4_J,axiom,
    ~ ( ord_less_nat @ one_one_nat @ one_one_nat ) ).

% less_numeral_extra(4)
thf(fact_512_less__numeral__extra_I4_J,axiom,
    ~ ( ord_less_int @ one_one_int @ one_one_int ) ).

% less_numeral_extra(4)
thf(fact_513_size_H__char__eq__0,axiom,
    ( size_char
    = ( ^ [C3: char] : zero_zero_nat ) ) ).

% size'_char_eq_0
thf(fact_514_prod_Oinject,axiom,
    ! [X1: int,X22: produc369741286924889929st_int,Y1: int,Y22: produc369741286924889929st_int] :
      ( ( ( produc5086643055186798020st_int @ X1 @ X22 )
        = ( produc5086643055186798020st_int @ Y1 @ Y22 ) )
      = ( ( X1 = Y1 )
        & ( X22 = Y22 ) ) ) ).

% prod.inject
thf(fact_515_prod_Oinject,axiom,
    ! [X1: int,X22: produc1534919314292393896nt_nat,Y1: int,Y22: produc1534919314292393896nt_nat] :
      ( ( ( produc8342123264692915235nt_nat @ X1 @ X22 )
        = ( produc8342123264692915235nt_nat @ Y1 @ Y22 ) )
      = ( ( X1 = Y1 )
        & ( X22 = Y22 ) ) ) ).

% prod.inject
thf(fact_516_prod_Oinject,axiom,
    ! [X1: list_char > int,X22: list_int,Y1: list_char > int,Y22: list_int] :
      ( ( ( produc8650753666468850689st_int @ X1 @ X22 )
        = ( produc8650753666468850689st_int @ Y1 @ Y22 ) )
      = ( ( X1 = Y1 )
        & ( X22 = Y22 ) ) ) ).

% prod.inject
thf(fact_517_prod_Oinject,axiom,
    ! [X1: list_char > int,X22: int,Y1: list_char > int,Y22: int] :
      ( ( ( produc5790713362662368625nt_int @ X1 @ X22 )
        = ( produc5790713362662368625nt_int @ Y1 @ Y22 ) )
      = ( ( X1 = Y1 )
        & ( X22 = Y22 ) ) ) ).

% prod.inject
thf(fact_518_prod_Oinject,axiom,
    ! [X1: int > int,X22: nat,Y1: int > int,Y22: nat] :
      ( ( ( produc2630796075472406112nt_nat @ X1 @ X22 )
        = ( produc2630796075472406112nt_nat @ Y1 @ Y22 ) )
      = ( ( X1 = Y1 )
        & ( X22 = Y22 ) ) ) ).

% prod.inject
thf(fact_519_old_Oprod_Oinject,axiom,
    ! [A: int,B: produc369741286924889929st_int,A4: int,B4: produc369741286924889929st_int] :
      ( ( ( produc5086643055186798020st_int @ A @ B )
        = ( produc5086643055186798020st_int @ A4 @ B4 ) )
      = ( ( A = A4 )
        & ( B = B4 ) ) ) ).

% old.prod.inject
thf(fact_520_old_Oprod_Oinject,axiom,
    ! [A: int,B: produc1534919314292393896nt_nat,A4: int,B4: produc1534919314292393896nt_nat] :
      ( ( ( produc8342123264692915235nt_nat @ A @ B )
        = ( produc8342123264692915235nt_nat @ A4 @ B4 ) )
      = ( ( A = A4 )
        & ( B = B4 ) ) ) ).

% old.prod.inject
thf(fact_521_old_Oprod_Oinject,axiom,
    ! [A: list_char > int,B: list_int,A4: list_char > int,B4: list_int] :
      ( ( ( produc8650753666468850689st_int @ A @ B )
        = ( produc8650753666468850689st_int @ A4 @ B4 ) )
      = ( ( A = A4 )
        & ( B = B4 ) ) ) ).

% old.prod.inject
thf(fact_522_old_Oprod_Oinject,axiom,
    ! [A: list_char > int,B: int,A4: list_char > int,B4: int] :
      ( ( ( produc5790713362662368625nt_int @ A @ B )
        = ( produc5790713362662368625nt_int @ A4 @ B4 ) )
      = ( ( A = A4 )
        & ( B = B4 ) ) ) ).

% old.prod.inject
thf(fact_523_old_Oprod_Oinject,axiom,
    ! [A: int > int,B: nat,A4: int > int,B4: nat] :
      ( ( ( produc2630796075472406112nt_nat @ A @ B )
        = ( produc2630796075472406112nt_nat @ A4 @ B4 ) )
      = ( ( A = A4 )
        & ( B = B4 ) ) ) ).

% old.prod.inject
thf(fact_524_iexec__shift,axiom,
    ! [N: int,I4: int,S3: list_char > int,Stk2: list_int,Ins: instr,I: int,S2: list_char > int,Stk3: list_int] :
      ( ( ( produc5086643055186798020st_int @ ( plus_plus_int @ N @ I4 ) @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) )
        = ( iexec @ Ins @ ( produc5086643055186798020st_int @ ( plus_plus_int @ N @ I ) @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) )
      = ( ( produc5086643055186798020st_int @ I4 @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) )
        = ( iexec @ Ins @ ( produc5086643055186798020st_int @ I @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) ) ) ).

% iexec_shift
thf(fact_525_exec1__appendL,axiom,
    ! [P: list_instr,I: int,S2: list_char > int,Stk3: list_int,I4: int,S3: list_char > int,Stk2: list_int,P3: list_instr] :
      ( ( exec1 @ P @ ( produc5086643055186798020st_int @ I @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ I4 @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) )
     => ( exec1 @ ( append_instr @ P3 @ P ) @ ( produc5086643055186798020st_int @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) @ I ) @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) @ I4 ) @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) ) ) ).

% exec1_appendL
thf(fact_526_exec1__appendR,axiom,
    ! [P: list_instr,C: produc6425607678544837394st_int,C4: produc6425607678544837394st_int,P3: list_instr] :
      ( ( exec1 @ P @ C @ C4 )
     => ( exec1 @ ( append_instr @ P @ P3 ) @ C @ C4 ) ) ).

% exec1_appendR
thf(fact_527_splice_Ocases,axiom,
    ! [X: produc1186641810826059865st_int] :
      ( ! [Ys2: list_int] :
          ( X
         != ( produc364263696895485585st_int @ nil_int @ Ys2 ) )
     => ~ ! [X3: int,Xs2: list_int,Ys2: list_int] :
            ( X
           != ( produc364263696895485585st_int @ ( cons_int @ X3 @ Xs2 ) @ Ys2 ) ) ) ).

% splice.cases
thf(fact_528_splice_Ocases,axiom,
    ! [X: produc8891168062546637159_instr] :
      ( ! [Ys2: list_instr] :
          ( X
         != ( produc7750586281064920791_instr @ nil_instr @ Ys2 ) )
     => ~ ! [X3: instr,Xs2: list_instr,Ys2: list_instr] :
            ( X
           != ( produc7750586281064920791_instr @ ( cons_instr @ X3 @ Xs2 ) @ Ys2 ) ) ) ).

% splice.cases
thf(fact_529_splice_Ocases,axiom,
    ! [X: produc5848496107505245989st_int] :
      ( ! [Ys2: list_P419547167332244514st_int] :
          ( X
         != ( produc2639222612625641053st_int @ nil_Pr749310521696113548st_int @ Ys2 ) )
     => ~ ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Ys2: list_P419547167332244514st_int] :
            ( X
           != ( produc2639222612625641053st_int @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ Ys2 ) ) ) ).

% splice.cases
thf(fact_530_shuffles_Ocases,axiom,
    ! [X: produc1186641810826059865st_int] :
      ( ! [Ys2: list_int] :
          ( X
         != ( produc364263696895485585st_int @ nil_int @ Ys2 ) )
     => ( ! [Xs2: list_int] :
            ( X
           != ( produc364263696895485585st_int @ Xs2 @ nil_int ) )
       => ~ ! [X3: int,Xs2: list_int,Y3: int,Ys2: list_int] :
              ( X
             != ( produc364263696895485585st_int @ ( cons_int @ X3 @ Xs2 ) @ ( cons_int @ Y3 @ Ys2 ) ) ) ) ) ).

% shuffles.cases
thf(fact_531_shuffles_Ocases,axiom,
    ! [X: produc8891168062546637159_instr] :
      ( ! [Ys2: list_instr] :
          ( X
         != ( produc7750586281064920791_instr @ nil_instr @ Ys2 ) )
     => ( ! [Xs2: list_instr] :
            ( X
           != ( produc7750586281064920791_instr @ Xs2 @ nil_instr ) )
       => ~ ! [X3: instr,Xs2: list_instr,Y3: instr,Ys2: list_instr] :
              ( X
             != ( produc7750586281064920791_instr @ ( cons_instr @ X3 @ Xs2 ) @ ( cons_instr @ Y3 @ Ys2 ) ) ) ) ) ).

% shuffles.cases
thf(fact_532_shuffles_Ocases,axiom,
    ! [X: produc5848496107505245989st_int] :
      ( ! [Ys2: list_P419547167332244514st_int] :
          ( X
         != ( produc2639222612625641053st_int @ nil_Pr749310521696113548st_int @ Ys2 ) )
     => ( ! [Xs2: list_P419547167332244514st_int] :
            ( X
           != ( produc2639222612625641053st_int @ Xs2 @ nil_Pr749310521696113548st_int ) )
       => ~ ! [X3: produc6425607678544837394st_int,Xs2: list_P419547167332244514st_int,Y3: produc6425607678544837394st_int,Ys2: list_P419547167332244514st_int] :
              ( X
             != ( produc2639222612625641053st_int @ ( cons_P4151473878978182108st_int @ X3 @ Xs2 ) @ ( cons_P4151473878978182108st_int @ Y3 @ Ys2 ) ) ) ) ) ).

% shuffles.cases
thf(fact_533_iexec_Ocases,axiom,
    ! [X: produc5995290525303592096st_int] :
      ~ ! [Ins2: instr,I3: int,S: list_char > int,Stk: list_int] :
          ( X
         != ( produc1484136438817787418st_int @ Ins2 @ ( produc5086643055186798020st_int @ I3 @ ( produc8650753666468850689st_int @ S @ Stk ) ) ) ) ).

% iexec.cases
thf(fact_534_Pair__inject,axiom,
    ! [A: int,B: produc369741286924889929st_int,A4: int,B4: produc369741286924889929st_int] :
      ( ( ( produc5086643055186798020st_int @ A @ B )
        = ( produc5086643055186798020st_int @ A4 @ B4 ) )
     => ~ ( ( A = A4 )
         => ( B != B4 ) ) ) ).

% Pair_inject
thf(fact_535_Pair__inject,axiom,
    ! [A: int,B: produc1534919314292393896nt_nat,A4: int,B4: produc1534919314292393896nt_nat] :
      ( ( ( produc8342123264692915235nt_nat @ A @ B )
        = ( produc8342123264692915235nt_nat @ A4 @ B4 ) )
     => ~ ( ( A = A4 )
         => ( B != B4 ) ) ) ).

% Pair_inject
thf(fact_536_Pair__inject,axiom,
    ! [A: list_char > int,B: list_int,A4: list_char > int,B4: list_int] :
      ( ( ( produc8650753666468850689st_int @ A @ B )
        = ( produc8650753666468850689st_int @ A4 @ B4 ) )
     => ~ ( ( A = A4 )
         => ( B != B4 ) ) ) ).

% Pair_inject
thf(fact_537_Pair__inject,axiom,
    ! [A: list_char > int,B: int,A4: list_char > int,B4: int] :
      ( ( ( produc5790713362662368625nt_int @ A @ B )
        = ( produc5790713362662368625nt_int @ A4 @ B4 ) )
     => ~ ( ( A = A4 )
         => ( B != B4 ) ) ) ).

% Pair_inject
thf(fact_538_Pair__inject,axiom,
    ! [A: int > int,B: nat,A4: int > int,B4: nat] :
      ( ( ( produc2630796075472406112nt_nat @ A @ B )
        = ( produc2630796075472406112nt_nat @ A4 @ B4 ) )
     => ~ ( ( A = A4 )
         => ( B != B4 ) ) ) ).

% Pair_inject
thf(fact_539_prod__cases,axiom,
    ! [P: produc6425607678544837394st_int > $o,P4: produc6425607678544837394st_int] :
      ( ! [A5: int,B5: produc369741286924889929st_int] : ( P @ ( produc5086643055186798020st_int @ A5 @ B5 ) )
     => ( P @ P4 ) ) ).

% prod_cases
thf(fact_540_prod__cases,axiom,
    ! [P: produc1019184382078353393nt_nat > $o,P4: produc1019184382078353393nt_nat] :
      ( ! [A5: int,B5: produc1534919314292393896nt_nat] : ( P @ ( produc8342123264692915235nt_nat @ A5 @ B5 ) )
     => ( P @ P4 ) ) ).

% prod_cases
thf(fact_541_prod__cases,axiom,
    ! [P: produc369741286924889929st_int > $o,P4: produc369741286924889929st_int] :
      ( ! [A5: list_char > int,B5: list_int] : ( P @ ( produc8650753666468850689st_int @ A5 @ B5 ) )
     => ( P @ P4 ) ) ).

% prod_cases
thf(fact_542_prod__cases,axiom,
    ! [P: produc4435102495419491129nt_int > $o,P4: produc4435102495419491129nt_int] :
      ( ! [A5: list_char > int,B5: int] : ( P @ ( produc5790713362662368625nt_int @ A5 @ B5 ) )
     => ( P @ P4 ) ) ).

% prod_cases
thf(fact_543_prod__cases,axiom,
    ! [P: produc1534919314292393896nt_nat > $o,P4: produc1534919314292393896nt_nat] :
      ( ! [A5: int > int,B5: nat] : ( P @ ( produc2630796075472406112nt_nat @ A5 @ B5 ) )
     => ( P @ P4 ) ) ).

% prod_cases
thf(fact_544_surj__pair,axiom,
    ! [P4: produc6425607678544837394st_int] :
    ? [X3: int,Y3: produc369741286924889929st_int] :
      ( P4
      = ( produc5086643055186798020st_int @ X3 @ Y3 ) ) ).

% surj_pair
thf(fact_545_surj__pair,axiom,
    ! [P4: produc1019184382078353393nt_nat] :
    ? [X3: int,Y3: produc1534919314292393896nt_nat] :
      ( P4
      = ( produc8342123264692915235nt_nat @ X3 @ Y3 ) ) ).

% surj_pair
thf(fact_546_surj__pair,axiom,
    ! [P4: produc369741286924889929st_int] :
    ? [X3: list_char > int,Y3: list_int] :
      ( P4
      = ( produc8650753666468850689st_int @ X3 @ Y3 ) ) ).

% surj_pair
thf(fact_547_surj__pair,axiom,
    ! [P4: produc4435102495419491129nt_int] :
    ? [X3: list_char > int,Y3: int] :
      ( P4
      = ( produc5790713362662368625nt_int @ X3 @ Y3 ) ) ).

% surj_pair
thf(fact_548_surj__pair,axiom,
    ! [P4: produc1534919314292393896nt_nat] :
    ? [X3: int > int,Y3: nat] :
      ( P4
      = ( produc2630796075472406112nt_nat @ X3 @ Y3 ) ) ).

% surj_pair
thf(fact_549_old_Oprod_Oexhaust,axiom,
    ! [Y: produc6425607678544837394st_int] :
      ~ ! [A5: int,B5: produc369741286924889929st_int] :
          ( Y
         != ( produc5086643055186798020st_int @ A5 @ B5 ) ) ).

% old.prod.exhaust
thf(fact_550_old_Oprod_Oexhaust,axiom,
    ! [Y: produc1019184382078353393nt_nat] :
      ~ ! [A5: int,B5: produc1534919314292393896nt_nat] :
          ( Y
         != ( produc8342123264692915235nt_nat @ A5 @ B5 ) ) ).

% old.prod.exhaust
thf(fact_551_old_Oprod_Oexhaust,axiom,
    ! [Y: produc369741286924889929st_int] :
      ~ ! [A5: list_char > int,B5: list_int] :
          ( Y
         != ( produc8650753666468850689st_int @ A5 @ B5 ) ) ).

% old.prod.exhaust
thf(fact_552_old_Oprod_Oexhaust,axiom,
    ! [Y: produc4435102495419491129nt_int] :
      ~ ! [A5: list_char > int,B5: int] :
          ( Y
         != ( produc5790713362662368625nt_int @ A5 @ B5 ) ) ).

% old.prod.exhaust
thf(fact_553_old_Oprod_Oexhaust,axiom,
    ! [Y: produc1534919314292393896nt_nat] :
      ~ ! [A5: int > int,B5: nat] :
          ( Y
         != ( produc2630796075472406112nt_nat @ A5 @ B5 ) ) ).

% old.prod.exhaust
thf(fact_554_prod__induct3,axiom,
    ! [P: produc6425607678544837394st_int > $o,X: produc6425607678544837394st_int] :
      ( ! [A5: int,B5: list_char > int,C2: list_int] : ( P @ ( produc5086643055186798020st_int @ A5 @ ( produc8650753666468850689st_int @ B5 @ C2 ) ) )
     => ( P @ X ) ) ).

% prod_induct3
thf(fact_555_prod__induct3,axiom,
    ! [P: produc1019184382078353393nt_nat > $o,X: produc1019184382078353393nt_nat] :
      ( ! [A5: int,B5: int > int,C2: nat] : ( P @ ( produc8342123264692915235nt_nat @ A5 @ ( produc2630796075472406112nt_nat @ B5 @ C2 ) ) )
     => ( P @ X ) ) ).

% prod_induct3
thf(fact_556_prod__cases3,axiom,
    ! [Y: produc6425607678544837394st_int] :
      ~ ! [A5: int,B5: list_char > int,C2: list_int] :
          ( Y
         != ( produc5086643055186798020st_int @ A5 @ ( produc8650753666468850689st_int @ B5 @ C2 ) ) ) ).

% prod_cases3
thf(fact_557_prod__cases3,axiom,
    ! [Y: produc1019184382078353393nt_nat] :
      ~ ! [A5: int,B5: int > int,C2: nat] :
          ( Y
         != ( produc8342123264692915235nt_nat @ A5 @ ( produc2630796075472406112nt_nat @ B5 @ C2 ) ) ) ).

% prod_cases3
thf(fact_558_Compiler_Oacomp__correct,axiom,
    ! [A: aexp,S2: list_char > int,Stk3: list_int] : ( star_P707599355569300323st_int @ ( exec1 @ ( acomp @ A ) ) @ ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ ( acomp @ A ) ) ) @ ( produc8650753666468850689st_int @ S2 @ ( cons_int @ ( aval @ A @ S2 ) @ Stk3 ) ) ) ) ).

% Compiler.acomp_correct
thf(fact_559_exec__Cons__1,axiom,
    ! [P: list_instr,S2: list_char > int,Stk3: list_int,J: int,T: list_char > int,Stk2: list_int,Ins: instr] :
      ( ( star_P707599355569300323st_int @ ( exec1 @ P ) @ ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ J @ ( produc8650753666468850689st_int @ T @ Stk2 ) ) )
     => ( star_P707599355569300323st_int @ ( exec1 @ ( cons_instr @ Ins @ P ) ) @ ( produc5086643055186798020st_int @ one_one_int @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ ( plus_plus_int @ one_one_int @ J ) @ ( produc8650753666468850689st_int @ T @ Stk2 ) ) ) ) ).

% exec_Cons_1
thf(fact_560_exec__appendL,axiom,
    ! [P: list_instr,I: int,S2: list_char > int,Stk3: list_int,I4: int,S3: list_char > int,Stk2: list_int,P3: list_instr] :
      ( ( star_P707599355569300323st_int @ ( exec1 @ P ) @ ( produc5086643055186798020st_int @ I @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ I4 @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) )
     => ( star_P707599355569300323st_int @ ( exec1 @ ( append_instr @ P3 @ P ) ) @ ( produc5086643055186798020st_int @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) @ I ) @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) @ I4 ) @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) ) ) ).

% exec_appendL
thf(fact_561_SuccD,axiom,
    ! [K2: int,Kl: set_list_int,Kl2: list_int] :
      ( ( member_int @ K2 @ ( bNF_Gr6350390219475566417cc_int @ Kl @ Kl2 ) )
     => ( member_list_int @ ( append_int @ Kl2 @ ( cons_int @ K2 @ nil_int ) ) @ Kl ) ) ).

% SuccD
thf(fact_562_SuccD,axiom,
    ! [K2: instr,Kl: set_list_instr,Kl2: list_instr] :
      ( ( member_instr @ K2 @ ( bNF_Gr2000454363642481146_instr @ Kl @ Kl2 ) )
     => ( member_list_instr @ ( append_instr @ Kl2 @ ( cons_instr @ K2 @ nil_instr ) ) @ Kl ) ) ).

% SuccD
thf(fact_563_SuccD,axiom,
    ! [K2: produc6425607678544837394st_int,Kl: set_li6978187150052378200st_int,Kl2: list_P419547167332244514st_int] :
      ( ( member9100552558438320297st_int @ K2 @ ( bNF_Gr5232720325160806199st_int @ Kl @ Kl2 ) )
     => ( member6282859988767601209st_int @ ( append5028292981072010935st_int @ Kl2 @ ( cons_P4151473878978182108st_int @ K2 @ nil_Pr749310521696113548st_int ) ) @ Kl ) ) ).

% SuccD
thf(fact_564_SuccI,axiom,
    ! [Kl2: list_int,K2: int,Kl: set_list_int] :
      ( ( member_list_int @ ( append_int @ Kl2 @ ( cons_int @ K2 @ nil_int ) ) @ Kl )
     => ( member_int @ K2 @ ( bNF_Gr6350390219475566417cc_int @ Kl @ Kl2 ) ) ) ).

% SuccI
thf(fact_565_SuccI,axiom,
    ! [Kl2: list_instr,K2: instr,Kl: set_list_instr] :
      ( ( member_list_instr @ ( append_instr @ Kl2 @ ( cons_instr @ K2 @ nil_instr ) ) @ Kl )
     => ( member_instr @ K2 @ ( bNF_Gr2000454363642481146_instr @ Kl @ Kl2 ) ) ) ).

% SuccI
thf(fact_566_SuccI,axiom,
    ! [Kl2: list_P419547167332244514st_int,K2: produc6425607678544837394st_int,Kl: set_li6978187150052378200st_int] :
      ( ( member6282859988767601209st_int @ ( append5028292981072010935st_int @ Kl2 @ ( cons_P4151473878978182108st_int @ K2 @ nil_Pr749310521696113548st_int ) ) @ Kl )
     => ( member9100552558438320297st_int @ K2 @ ( bNF_Gr5232720325160806199st_int @ Kl @ Kl2 ) ) ) ).

% SuccI
thf(fact_567_exec__appendR,axiom,
    ! [P: list_instr,C: produc6425607678544837394st_int,C4: produc6425607678544837394st_int,P3: list_instr] :
      ( ( star_P707599355569300323st_int @ ( exec1 @ P ) @ C @ C4 )
     => ( star_P707599355569300323st_int @ ( exec1 @ ( append_instr @ P @ P3 ) ) @ C @ C4 ) ) ).

% exec_appendR
thf(fact_568_exec__induct,axiom,
    ! [Pa: list_instr,X1a: int,X1b: list_char > int,X1c: list_int,X2a: int,X2b: list_char > int,X2c: list_int,P: int > ( list_char > int ) > list_int > int > ( list_char > int ) > list_int > $o] :
      ( ( star_P707599355569300323st_int @ ( exec1 @ Pa ) @ ( produc5086643055186798020st_int @ X1a @ ( produc8650753666468850689st_int @ X1b @ X1c ) ) @ ( produc5086643055186798020st_int @ X2a @ ( produc8650753666468850689st_int @ X2b @ X2c ) ) )
     => ( ! [A5: int,Aa: list_char > int,B5: list_int] : ( P @ A5 @ Aa @ B5 @ A5 @ Aa @ B5 )
       => ( ! [A5: int,Aa: list_char > int,B5: list_int,Ab: int,Ac: list_char > int,Ba: list_int,Ad: int,Ae: list_char > int,Bb: list_int] :
              ( ( exec1 @ Pa @ ( produc5086643055186798020st_int @ A5 @ ( produc8650753666468850689st_int @ Aa @ B5 ) ) @ ( produc5086643055186798020st_int @ Ab @ ( produc8650753666468850689st_int @ Ac @ Ba ) ) )
             => ( ( star_P707599355569300323st_int @ ( exec1 @ Pa ) @ ( produc5086643055186798020st_int @ Ab @ ( produc8650753666468850689st_int @ Ac @ Ba ) ) @ ( produc5086643055186798020st_int @ Ad @ ( produc8650753666468850689st_int @ Ae @ Bb ) ) )
               => ( ( P @ Ab @ Ac @ Ba @ Ad @ Ae @ Bb )
                 => ( P @ A5 @ Aa @ B5 @ Ad @ Ae @ Bb ) ) ) )
         => ( P @ X1a @ X1b @ X1c @ X2a @ X2b @ X2c ) ) ) ) ).

% exec_induct
thf(fact_569_star__induct,axiom,
    ! [R: produc6425607678544837394st_int > produc6425607678544837394st_int > $o,X1a: int,X1b: produc369741286924889929st_int,X2a: int,X2b: produc369741286924889929st_int,P: int > produc369741286924889929st_int > int > produc369741286924889929st_int > $o] :
      ( ( star_P707599355569300323st_int @ R @ ( produc5086643055186798020st_int @ X1a @ X1b ) @ ( produc5086643055186798020st_int @ X2a @ X2b ) )
     => ( ! [A5: int,B5: produc369741286924889929st_int] : ( P @ A5 @ B5 @ A5 @ B5 )
       => ( ! [A5: int,B5: produc369741286924889929st_int,Aa: int,Ba: produc369741286924889929st_int,Ab: int,Bb: produc369741286924889929st_int] :
              ( ( R @ ( produc5086643055186798020st_int @ A5 @ B5 ) @ ( produc5086643055186798020st_int @ Aa @ Ba ) )
             => ( ( star_P707599355569300323st_int @ R @ ( produc5086643055186798020st_int @ Aa @ Ba ) @ ( produc5086643055186798020st_int @ Ab @ Bb ) )
               => ( ( P @ Aa @ Ba @ Ab @ Bb )
                 => ( P @ A5 @ B5 @ Ab @ Bb ) ) ) )
         => ( P @ X1a @ X1b @ X2a @ X2b ) ) ) ) ).

% star_induct
thf(fact_570_star__induct,axiom,
    ! [R: produc1019184382078353393nt_nat > produc1019184382078353393nt_nat > $o,X1a: int,X1b: produc1534919314292393896nt_nat,X2a: int,X2b: produc1534919314292393896nt_nat,P: int > produc1534919314292393896nt_nat > int > produc1534919314292393896nt_nat > $o] :
      ( ( star_P5461765526710342210nt_nat @ R @ ( produc8342123264692915235nt_nat @ X1a @ X1b ) @ ( produc8342123264692915235nt_nat @ X2a @ X2b ) )
     => ( ! [A5: int,B5: produc1534919314292393896nt_nat] : ( P @ A5 @ B5 @ A5 @ B5 )
       => ( ! [A5: int,B5: produc1534919314292393896nt_nat,Aa: int,Ba: produc1534919314292393896nt_nat,Ab: int,Bb: produc1534919314292393896nt_nat] :
              ( ( R @ ( produc8342123264692915235nt_nat @ A5 @ B5 ) @ ( produc8342123264692915235nt_nat @ Aa @ Ba ) )
             => ( ( star_P5461765526710342210nt_nat @ R @ ( produc8342123264692915235nt_nat @ Aa @ Ba ) @ ( produc8342123264692915235nt_nat @ Ab @ Bb ) )
               => ( ( P @ Aa @ Ba @ Ab @ Bb )
                 => ( P @ A5 @ B5 @ Ab @ Bb ) ) ) )
         => ( P @ X1a @ X1b @ X2a @ X2b ) ) ) ) ).

% star_induct
thf(fact_571_star__induct,axiom,
    ! [R: produc369741286924889929st_int > produc369741286924889929st_int > $o,X1a: list_char > int,X1b: list_int,X2a: list_char > int,X2b: list_int,P: ( list_char > int ) > list_int > ( list_char > int ) > list_int > $o] :
      ( ( star_P8562542470885916728st_int @ R @ ( produc8650753666468850689st_int @ X1a @ X1b ) @ ( produc8650753666468850689st_int @ X2a @ X2b ) )
     => ( ! [A5: list_char > int,B5: list_int] : ( P @ A5 @ B5 @ A5 @ B5 )
       => ( ! [A5: list_char > int,B5: list_int,Aa: list_char > int,Ba: list_int,Ab: list_char > int,Bb: list_int] :
              ( ( R @ ( produc8650753666468850689st_int @ A5 @ B5 ) @ ( produc8650753666468850689st_int @ Aa @ Ba ) )
             => ( ( star_P8562542470885916728st_int @ R @ ( produc8650753666468850689st_int @ Aa @ Ba ) @ ( produc8650753666468850689st_int @ Ab @ Bb ) )
               => ( ( P @ Aa @ Ba @ Ab @ Bb )
                 => ( P @ A5 @ B5 @ Ab @ Bb ) ) ) )
         => ( P @ X1a @ X1b @ X2a @ X2b ) ) ) ) ).

% star_induct
thf(fact_572_star__induct,axiom,
    ! [R: produc4435102495419491129nt_int > produc4435102495419491129nt_int > $o,X1a: list_char > int,X1b: int,X2a: list_char > int,X2b: int,P: ( list_char > int ) > int > ( list_char > int ) > int > $o] :
      ( ( star_P2206551578999486376nt_int @ R @ ( produc5790713362662368625nt_int @ X1a @ X1b ) @ ( produc5790713362662368625nt_int @ X2a @ X2b ) )
     => ( ! [A5: list_char > int,B5: int] : ( P @ A5 @ B5 @ A5 @ B5 )
       => ( ! [A5: list_char > int,B5: int,Aa: list_char > int,Ba: int,Ab: list_char > int,Bb: int] :
              ( ( R @ ( produc5790713362662368625nt_int @ A5 @ B5 ) @ ( produc5790713362662368625nt_int @ Aa @ Ba ) )
             => ( ( star_P2206551578999486376nt_int @ R @ ( produc5790713362662368625nt_int @ Aa @ Ba ) @ ( produc5790713362662368625nt_int @ Ab @ Bb ) )
               => ( ( P @ Aa @ Ba @ Ab @ Bb )
                 => ( P @ A5 @ B5 @ Ab @ Bb ) ) ) )
         => ( P @ X1a @ X1b @ X2a @ X2b ) ) ) ) ).

% star_induct
thf(fact_573_star__induct,axiom,
    ! [R: produc1534919314292393896nt_nat > produc1534919314292393896nt_nat > $o,X1a: int > int,X1b: nat,X2a: int > int,X2b: nat,P: ( int > int ) > nat > ( int > int ) > nat > $o] :
      ( ( star_P2443116637854396055nt_nat @ R @ ( produc2630796075472406112nt_nat @ X1a @ X1b ) @ ( produc2630796075472406112nt_nat @ X2a @ X2b ) )
     => ( ! [A5: int > int,B5: nat] : ( P @ A5 @ B5 @ A5 @ B5 )
       => ( ! [A5: int > int,B5: nat,Aa: int > int,Ba: nat,Ab: int > int,Bb: nat] :
              ( ( R @ ( produc2630796075472406112nt_nat @ A5 @ B5 ) @ ( produc2630796075472406112nt_nat @ Aa @ Ba ) )
             => ( ( star_P2443116637854396055nt_nat @ R @ ( produc2630796075472406112nt_nat @ Aa @ Ba ) @ ( produc2630796075472406112nt_nat @ Ab @ Bb ) )
               => ( ( P @ Aa @ Ba @ Ab @ Bb )
                 => ( P @ A5 @ B5 @ Ab @ Bb ) ) ) )
         => ( P @ X1a @ X1b @ X2a @ X2b ) ) ) ) ).

% star_induct
thf(fact_574_empty__Shift,axiom,
    ! [Kl: set_list_instr,K2: instr] :
      ( ( member_list_instr @ nil_instr @ Kl )
     => ( ( member_instr @ K2 @ ( bNF_Gr2000454363642481146_instr @ Kl @ nil_instr ) )
       => ( member_list_instr @ nil_instr @ ( bNF_Gr3707929385946037886_instr @ Kl @ K2 ) ) ) ) ).

% empty_Shift
thf(fact_575_empty__Shift,axiom,
    ! [Kl: set_li6978187150052378200st_int,K2: produc6425607678544837394st_int] :
      ( ( member6282859988767601209st_int @ nil_Pr749310521696113548st_int @ Kl )
     => ( ( member9100552558438320297st_int @ K2 @ ( bNF_Gr5232720325160806199st_int @ Kl @ nil_Pr749310521696113548st_int ) )
       => ( member6282859988767601209st_int @ nil_Pr749310521696113548st_int @ ( bNF_Gr2223141814812499891st_int @ Kl @ K2 ) ) ) ) ).

% empty_Shift
thf(fact_576_empty__Shift,axiom,
    ! [Kl: set_list_int,K2: int] :
      ( ( member_list_int @ nil_int @ Kl )
     => ( ( member_int @ K2 @ ( bNF_Gr6350390219475566417cc_int @ Kl @ nil_int ) )
       => ( member_list_int @ nil_int @ ( bNF_Gr1870224194279859149ft_int @ Kl @ K2 ) ) ) ) ).

% empty_Shift
thf(fact_577_Succ__Shift,axiom,
    ! [Kl: set_list_int,K2: int,Kl2: list_int] :
      ( ( bNF_Gr6350390219475566417cc_int @ ( bNF_Gr1870224194279859149ft_int @ Kl @ K2 ) @ Kl2 )
      = ( bNF_Gr6350390219475566417cc_int @ Kl @ ( cons_int @ K2 @ Kl2 ) ) ) ).

% Succ_Shift
thf(fact_578_Succ__Shift,axiom,
    ! [Kl: set_list_instr,K2: instr,Kl2: list_instr] :
      ( ( bNF_Gr2000454363642481146_instr @ ( bNF_Gr3707929385946037886_instr @ Kl @ K2 ) @ Kl2 )
      = ( bNF_Gr2000454363642481146_instr @ Kl @ ( cons_instr @ K2 @ Kl2 ) ) ) ).

% Succ_Shift
thf(fact_579_Succ__Shift,axiom,
    ! [Kl: set_li6978187150052378200st_int,K2: produc6425607678544837394st_int,Kl2: list_P419547167332244514st_int] :
      ( ( bNF_Gr5232720325160806199st_int @ ( bNF_Gr2223141814812499891st_int @ Kl @ K2 ) @ Kl2 )
      = ( bNF_Gr5232720325160806199st_int @ Kl @ ( cons_P4151473878978182108st_int @ K2 @ Kl2 ) ) ) ).

% Succ_Shift
thf(fact_580_Cons__lenlex__iff,axiom,
    ! [M: produc6425607678544837394st_int,Ms: list_P419547167332244514st_int,N: produc6425607678544837394st_int,Ns: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ( ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ ( cons_P4151473878978182108st_int @ M @ Ms ) @ ( cons_P4151473878978182108st_int @ N @ Ns ) ) @ ( lenlex4038275423977926727st_int @ R ) )
      = ( ( ord_less_nat @ ( size_s229347708945616566st_int @ Ms ) @ ( size_s229347708945616566st_int @ Ns ) )
        | ( ( ( size_s229347708945616566st_int @ Ms )
            = ( size_s229347708945616566st_int @ Ns ) )
          & ( member5928719113647980078st_int @ ( produc6552906223331971517st_int @ M @ N ) @ R ) )
        | ( ( M = N )
          & ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ Ms @ Ns ) @ ( lenlex4038275423977926727st_int @ R ) ) ) ) ) ).

% Cons_lenlex_iff
thf(fact_581_Cons__lenlex__iff,axiom,
    ! [M: instr,Ms: list_instr,N: instr,Ns: list_instr,R: set_Pr3711236633289739975_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( cons_instr @ M @ Ms ) @ ( cons_instr @ N @ Ns ) ) @ ( lenlex_instr @ R ) )
      = ( ( ord_less_nat @ ( size_size_list_instr @ Ms ) @ ( size_size_list_instr @ Ns ) )
        | ( ( ( size_size_list_instr @ Ms )
            = ( size_size_list_instr @ Ns ) )
          & ( member8320768277060436240_instr @ ( produc7105755196911784279_instr @ M @ N ) @ R ) )
        | ( ( M = N )
          & ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Ms @ Ns ) @ ( lenlex_instr @ R ) ) ) ) ) ).

% Cons_lenlex_iff
thf(fact_582_Cons__lenlex__iff,axiom,
    ! [M: list_char,Ms: list_list_char,N: list_char,Ns: list_list_char,R: set_Pr4480099295215233283t_char] :
      ( ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ ( cons_list_char @ M @ Ms ) @ ( cons_list_char @ N @ Ns ) ) @ ( lenlex_list_char @ R ) )
      = ( ( ord_less_nat @ ( size_s356637359517785349t_char @ Ms ) @ ( size_s356637359517785349t_char @ Ns ) )
        | ( ( ( size_s356637359517785349t_char @ Ms )
            = ( size_s356637359517785349t_char @ Ns ) )
          & ( member6023471406134104908t_char @ ( produc1606739095562851931t_char @ M @ N ) @ R ) )
        | ( ( M = N )
          & ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ Ms @ Ns ) @ ( lenlex_list_char @ R ) ) ) ) ) ).

% Cons_lenlex_iff
thf(fact_583_Cons__lenlex__iff,axiom,
    ! [M: int,Ms: list_int,N: int,Ns: list_int,R: set_Pr958786334691620121nt_int] :
      ( ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ ( cons_int @ M @ Ms ) @ ( cons_int @ N @ Ns ) ) @ ( lenlex_int @ R ) )
      = ( ( ord_less_nat @ ( size_size_list_int @ Ms ) @ ( size_size_list_int @ Ns ) )
        | ( ( ( size_size_list_int @ Ms )
            = ( size_size_list_int @ Ns ) )
          & ( member5262025264175285858nt_int @ ( product_Pair_int_int @ M @ N ) @ R ) )
        | ( ( M = N )
          & ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Ms @ Ns ) @ ( lenlex_int @ R ) ) ) ) ) ).

% Cons_lenlex_iff
thf(fact_584_Cons__in__lex,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int,Y: produc6425607678544837394st_int,Ys: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ( ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ ( cons_P4151473878978182108st_int @ Y @ Ys ) ) @ ( lex_Pr7645715324591056936st_int @ R ) )
      = ( ( ( member5928719113647980078st_int @ ( produc6552906223331971517st_int @ X @ Y ) @ R )
          & ( ( size_s229347708945616566st_int @ Xs )
            = ( size_s229347708945616566st_int @ Ys ) ) )
        | ( ( X = Y )
          & ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ Xs @ Ys ) @ ( lex_Pr7645715324591056936st_int @ R ) ) ) ) ) ).

% Cons_in_lex
thf(fact_585_Cons__in__lex,axiom,
    ! [X: instr,Xs: list_instr,Y: instr,Ys: list_instr,R: set_Pr3711236633289739975_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( cons_instr @ X @ Xs ) @ ( cons_instr @ Y @ Ys ) ) @ ( lex_instr @ R ) )
      = ( ( ( member8320768277060436240_instr @ ( produc7105755196911784279_instr @ X @ Y ) @ R )
          & ( ( size_size_list_instr @ Xs )
            = ( size_size_list_instr @ Ys ) ) )
        | ( ( X = Y )
          & ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Xs @ Ys ) @ ( lex_instr @ R ) ) ) ) ) ).

% Cons_in_lex
thf(fact_586_Cons__in__lex,axiom,
    ! [X: list_char,Xs: list_list_char,Y: list_char,Ys: list_list_char,R: set_Pr4480099295215233283t_char] :
      ( ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ ( cons_list_char @ X @ Xs ) @ ( cons_list_char @ Y @ Ys ) ) @ ( lex_list_char @ R ) )
      = ( ( ( member6023471406134104908t_char @ ( produc1606739095562851931t_char @ X @ Y ) @ R )
          & ( ( size_s356637359517785349t_char @ Xs )
            = ( size_s356637359517785349t_char @ Ys ) ) )
        | ( ( X = Y )
          & ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ Xs @ Ys ) @ ( lex_list_char @ R ) ) ) ) ) ).

% Cons_in_lex
thf(fact_587_Cons__in__lex,axiom,
    ! [X: int,Xs: list_int,Y: int,Ys: list_int,R: set_Pr958786334691620121nt_int] :
      ( ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ ( cons_int @ X @ Xs ) @ ( cons_int @ Y @ Ys ) ) @ ( lex_int @ R ) )
      = ( ( ( member5262025264175285858nt_int @ ( product_Pair_int_int @ X @ Y ) @ R )
          & ( ( size_size_list_int @ Xs )
            = ( size_size_list_int @ Ys ) ) )
        | ( ( X = Y )
          & ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Xs @ Ys ) @ ( lex_int @ R ) ) ) ) ) ).

% Cons_in_lex
thf(fact_588_Euclid__induct,axiom,
    ! [P: nat > nat > $o,A: nat,B: nat] :
      ( ! [A5: nat,B5: nat] :
          ( ( P @ A5 @ B5 )
          = ( P @ B5 @ A5 ) )
     => ( ! [A5: nat] : ( P @ A5 @ zero_zero_nat )
       => ( ! [A5: nat,B5: nat] :
              ( ( P @ A5 @ B5 )
             => ( P @ A5 @ ( plus_plus_nat @ A5 @ B5 ) ) )
         => ( P @ A @ B ) ) ) ) ).

% Euclid_induct
thf(fact_589_Nil__lenlex__iff1,axiom,
    ! [Ns: list_instr,R: set_Pr3711236633289739975_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ nil_instr @ Ns ) @ ( lenlex_instr @ R ) )
      = ( Ns != nil_instr ) ) ).

% Nil_lenlex_iff1
thf(fact_590_Nil__lenlex__iff1,axiom,
    ! [Ns: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ( ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ nil_Pr749310521696113548st_int @ Ns ) @ ( lenlex4038275423977926727st_int @ R ) )
      = ( Ns != nil_Pr749310521696113548st_int ) ) ).

% Nil_lenlex_iff1
thf(fact_591_Nil__lenlex__iff1,axiom,
    ! [Ns: list_int,R: set_Pr958786334691620121nt_int] :
      ( ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ nil_int @ Ns ) @ ( lenlex_int @ R ) )
      = ( Ns != nil_int ) ) ).

% Nil_lenlex_iff1
thf(fact_592_Nil__notin__lex,axiom,
    ! [Ys: list_instr,R: set_Pr3711236633289739975_instr] :
      ~ ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ nil_instr @ Ys ) @ ( lex_instr @ R ) ) ).

% Nil_notin_lex
thf(fact_593_Nil__notin__lex,axiom,
    ! [Ys: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ~ ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ nil_Pr749310521696113548st_int @ Ys ) @ ( lex_Pr7645715324591056936st_int @ R ) ) ).

% Nil_notin_lex
thf(fact_594_Nil__notin__lex,axiom,
    ! [Ys: list_int,R: set_Pr958786334691620121nt_int] :
      ~ ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ nil_int @ Ys ) @ ( lex_int @ R ) ) ).

% Nil_notin_lex
thf(fact_595_Nil2__notin__lex,axiom,
    ! [Xs: list_instr,R: set_Pr3711236633289739975_instr] :
      ~ ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Xs @ nil_instr ) @ ( lex_instr @ R ) ) ).

% Nil2_notin_lex
thf(fact_596_Nil2__notin__lex,axiom,
    ! [Xs: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ~ ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ Xs @ nil_Pr749310521696113548st_int ) @ ( lex_Pr7645715324591056936st_int @ R ) ) ).

% Nil2_notin_lex
thf(fact_597_Nil2__notin__lex,axiom,
    ! [Xs: list_int,R: set_Pr958786334691620121nt_int] :
      ~ ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Xs @ nil_int ) @ ( lex_int @ R ) ) ).

% Nil2_notin_lex
thf(fact_598_lex__append__leftI,axiom,
    ! [Ys: list_instr,Zs: list_instr,R: set_Pr3711236633289739975_instr,Xs: list_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Ys @ Zs ) @ ( lex_instr @ R ) )
     => ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( append_instr @ Xs @ Ys ) @ ( append_instr @ Xs @ Zs ) ) @ ( lex_instr @ R ) ) ) ).

% lex_append_leftI
thf(fact_599_Nil__lenlex__iff2,axiom,
    ! [Ns: list_instr,R: set_Pr3711236633289739975_instr] :
      ~ ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Ns @ nil_instr ) @ ( lenlex_instr @ R ) ) ).

% Nil_lenlex_iff2
thf(fact_600_Nil__lenlex__iff2,axiom,
    ! [Ns: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ~ ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ Ns @ nil_Pr749310521696113548st_int ) @ ( lenlex4038275423977926727st_int @ R ) ) ).

% Nil_lenlex_iff2
thf(fact_601_Nil__lenlex__iff2,axiom,
    ! [Ns: list_int,R: set_Pr958786334691620121nt_int] :
      ~ ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Ns @ nil_int ) @ ( lenlex_int @ R ) ) ).

% Nil_lenlex_iff2
thf(fact_602_ShiftD,axiom,
    ! [Kl2: list_int,Kl: set_list_int,K2: int] :
      ( ( member_list_int @ Kl2 @ ( bNF_Gr1870224194279859149ft_int @ Kl @ K2 ) )
     => ( member_list_int @ ( cons_int @ K2 @ Kl2 ) @ Kl ) ) ).

% ShiftD
thf(fact_603_ShiftD,axiom,
    ! [Kl2: list_instr,Kl: set_list_instr,K2: instr] :
      ( ( member_list_instr @ Kl2 @ ( bNF_Gr3707929385946037886_instr @ Kl @ K2 ) )
     => ( member_list_instr @ ( cons_instr @ K2 @ Kl2 ) @ Kl ) ) ).

% ShiftD
thf(fact_604_ShiftD,axiom,
    ! [Kl2: list_P419547167332244514st_int,Kl: set_li6978187150052378200st_int,K2: produc6425607678544837394st_int] :
      ( ( member6282859988767601209st_int @ Kl2 @ ( bNF_Gr2223141814812499891st_int @ Kl @ K2 ) )
     => ( member6282859988767601209st_int @ ( cons_P4151473878978182108st_int @ K2 @ Kl2 ) @ Kl ) ) ).

% ShiftD
thf(fact_605_lex__append__left__iff,axiom,
    ! [R: set_Pr3711236633289739975_instr,Xs: list_instr,Ys: list_instr,Zs: list_instr] :
      ( ! [X3: instr] :
          ~ ( member8320768277060436240_instr @ ( produc7105755196911784279_instr @ X3 @ X3 ) @ R )
     => ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( append_instr @ Xs @ Ys ) @ ( append_instr @ Xs @ Zs ) ) @ ( lex_instr @ R ) )
        = ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Ys @ Zs ) @ ( lex_instr @ R ) ) ) ) ).

% lex_append_left_iff
thf(fact_606_lex__append__leftD,axiom,
    ! [R: set_Pr3711236633289739975_instr,Xs: list_instr,Ys: list_instr,Zs: list_instr] :
      ( ! [X3: instr] :
          ~ ( member8320768277060436240_instr @ ( produc7105755196911784279_instr @ X3 @ X3 ) @ R )
     => ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( append_instr @ Xs @ Ys ) @ ( append_instr @ Xs @ Zs ) ) @ ( lex_instr @ R ) )
       => ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Ys @ Zs ) @ ( lex_instr @ R ) ) ) ) ).

% lex_append_leftD
thf(fact_607_lex__append__rightI,axiom,
    ! [Xs: list_instr,Ys: list_instr,R: set_Pr3711236633289739975_instr,Vs: list_instr,Us: list_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Xs @ Ys ) @ ( lex_instr @ R ) )
     => ( ( ( size_size_list_instr @ Vs )
          = ( size_size_list_instr @ Us ) )
       => ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( append_instr @ Xs @ Us ) @ ( append_instr @ Ys @ Vs ) ) @ ( lex_instr @ R ) ) ) ) ).

% lex_append_rightI
thf(fact_608_lex__append__rightI,axiom,
    ! [Xs: list_list_char,Ys: list_list_char,R: set_Pr4480099295215233283t_char,Vs: list_list_char,Us: list_list_char] :
      ( ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ Xs @ Ys ) @ ( lex_list_char @ R ) )
     => ( ( ( size_s356637359517785349t_char @ Vs )
          = ( size_s356637359517785349t_char @ Us ) )
       => ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ ( append_list_char @ Xs @ Us ) @ ( append_list_char @ Ys @ Vs ) ) @ ( lex_list_char @ R ) ) ) ) ).

% lex_append_rightI
thf(fact_609_lex__append__rightI,axiom,
    ! [Xs: list_int,Ys: list_int,R: set_Pr958786334691620121nt_int,Vs: list_int,Us: list_int] :
      ( ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Xs @ Ys ) @ ( lex_int @ R ) )
     => ( ( ( size_size_list_int @ Vs )
          = ( size_size_list_int @ Us ) )
       => ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ ( append_int @ Xs @ Us ) @ ( append_int @ Ys @ Vs ) ) @ ( lex_int @ R ) ) ) ) ).

% lex_append_rightI
thf(fact_610_lenlex__append1,axiom,
    ! [Us: list_instr,Xs: list_instr,R2: set_Pr3711236633289739975_instr,Vs: list_instr,Ys: list_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Us @ Xs ) @ ( lenlex_instr @ R2 ) )
     => ( ( ( size_size_list_instr @ Vs )
          = ( size_size_list_instr @ Ys ) )
       => ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ ( append_instr @ Us @ Vs ) @ ( append_instr @ Xs @ Ys ) ) @ ( lenlex_instr @ R2 ) ) ) ) ).

% lenlex_append1
thf(fact_611_lenlex__append1,axiom,
    ! [Us: list_list_char,Xs: list_list_char,R2: set_Pr4480099295215233283t_char,Vs: list_list_char,Ys: list_list_char] :
      ( ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ Us @ Xs ) @ ( lenlex_list_char @ R2 ) )
     => ( ( ( size_s356637359517785349t_char @ Vs )
          = ( size_s356637359517785349t_char @ Ys ) )
       => ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ ( append_list_char @ Us @ Vs ) @ ( append_list_char @ Xs @ Ys ) ) @ ( lenlex_list_char @ R2 ) ) ) ) ).

% lenlex_append1
thf(fact_612_lenlex__append1,axiom,
    ! [Us: list_int,Xs: list_int,R2: set_Pr958786334691620121nt_int,Vs: list_int,Ys: list_int] :
      ( ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Us @ Xs ) @ ( lenlex_int @ R2 ) )
     => ( ( ( size_size_list_int @ Vs )
          = ( size_size_list_int @ Ys ) )
       => ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ ( append_int @ Us @ Vs ) @ ( append_int @ Xs @ Ys ) ) @ ( lenlex_int @ R2 ) ) ) ) ).

% lenlex_append1
thf(fact_613_add__0__iff,axiom,
    ! [B: nat,A: nat] :
      ( ( B
        = ( plus_plus_nat @ B @ A ) )
      = ( A = zero_zero_nat ) ) ).

% add_0_iff
thf(fact_614_add__0__iff,axiom,
    ! [B: int,A: int] :
      ( ( B
        = ( plus_plus_int @ B @ A ) )
      = ( A = zero_zero_int ) ) ).

% add_0_iff
thf(fact_615_take__Suc__conv__app__nth,axiom,
    ! [I: nat,Xs: list_P419547167332244514st_int] :
      ( ( ord_less_nat @ I @ ( size_s229347708945616566st_int @ Xs ) )
     => ( ( take_P1004856038796978596st_int @ ( suc @ I ) @ Xs )
        = ( append5028292981072010935st_int @ ( take_P1004856038796978596st_int @ I @ Xs ) @ ( cons_P4151473878978182108st_int @ ( nth_Pr8327173284404383691st_int @ Xs @ I ) @ nil_Pr749310521696113548st_int ) ) ) ) ).

% take_Suc_conv_app_nth
thf(fact_616_take__Suc__conv__app__nth,axiom,
    ! [I: nat,Xs: list_instr] :
      ( ( ord_less_nat @ I @ ( size_size_list_instr @ Xs ) )
     => ( ( take_instr @ ( suc @ I ) @ Xs )
        = ( append_instr @ ( take_instr @ I @ Xs ) @ ( cons_instr @ ( nth_instr @ Xs @ I ) @ nil_instr ) ) ) ) ).

% take_Suc_conv_app_nth
thf(fact_617_take__Suc__conv__app__nth,axiom,
    ! [I: nat,Xs: list_list_char] :
      ( ( ord_less_nat @ I @ ( size_s356637359517785349t_char @ Xs ) )
     => ( ( take_list_char @ ( suc @ I ) @ Xs )
        = ( append_list_char @ ( take_list_char @ I @ Xs ) @ ( cons_list_char @ ( nth_list_char @ Xs @ I ) @ nil_list_char ) ) ) ) ).

% take_Suc_conv_app_nth
thf(fact_618_take__Suc__conv__app__nth,axiom,
    ! [I: nat,Xs: list_int] :
      ( ( ord_less_nat @ I @ ( size_size_list_int @ Xs ) )
     => ( ( take_int @ ( suc @ I ) @ Xs )
        = ( append_int @ ( take_int @ I @ Xs ) @ ( cons_int @ ( nth_int @ Xs @ I ) @ nil_int ) ) ) ) ).

% take_Suc_conv_app_nth
thf(fact_619_product__lists_Osimps_I1_J,axiom,
    ( ( product_lists_instr @ nil_list_instr )
    = ( cons_list_instr @ nil_instr @ nil_list_instr ) ) ).

% product_lists.simps(1)
thf(fact_620_product__lists_Osimps_I1_J,axiom,
    ( ( produc6189720656916344931st_int @ nil_li4597314861645524892st_int )
    = ( cons_l8648290059330449388st_int @ nil_Pr749310521696113548st_int @ nil_li4597314861645524892st_int ) ) ).

% product_lists.simps(1)
thf(fact_621_product__lists_Osimps_I1_J,axiom,
    ( ( product_lists_int @ nil_list_int )
    = ( cons_list_int @ nil_int @ nil_list_int ) ) ).

% product_lists.simps(1)
thf(fact_622_bind__simps_I2_J,axiom,
    ! [X: int,Xs: list_int,F: int > list_instr] :
      ( ( bind_int_instr @ ( cons_int @ X @ Xs ) @ F )
      = ( append_instr @ ( F @ X ) @ ( bind_int_instr @ Xs @ F ) ) ) ).

% bind_simps(2)
thf(fact_623_bind__simps_I2_J,axiom,
    ! [X: instr,Xs: list_instr,F: instr > list_instr] :
      ( ( bind_instr_instr @ ( cons_instr @ X @ Xs ) @ F )
      = ( append_instr @ ( F @ X ) @ ( bind_instr_instr @ Xs @ F ) ) ) ).

% bind_simps(2)
thf(fact_624_bind__simps_I2_J,axiom,
    ! [X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int,F: produc6425607678544837394st_int > list_instr] :
      ( ( bind_P1260374863911093764_instr @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ F )
      = ( append_instr @ ( F @ X ) @ ( bind_P1260374863911093764_instr @ Xs @ F ) ) ) ).

% bind_simps(2)
thf(fact_625_nth__Cons__pos,axiom,
    ! [N: nat,X: int,Xs: list_int] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( nth_int @ ( cons_int @ X @ Xs ) @ N )
        = ( nth_int @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ).

% nth_Cons_pos
thf(fact_626_nth__Cons__pos,axiom,
    ! [N: nat,X: instr,Xs: list_instr] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( nth_instr @ ( cons_instr @ X @ Xs ) @ N )
        = ( nth_instr @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ).

% nth_Cons_pos
thf(fact_627_nth__Cons__pos,axiom,
    ! [N: nat,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( nth_Pr8327173284404383691st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ N )
        = ( nth_Pr8327173284404383691st_int @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ).

% nth_Cons_pos
thf(fact_628_cancel__comm__monoid__add__class_Odiff__cancel,axiom,
    ! [A: nat] :
      ( ( minus_minus_nat @ A @ A )
      = zero_zero_nat ) ).

% cancel_comm_monoid_add_class.diff_cancel
thf(fact_629_cancel__comm__monoid__add__class_Odiff__cancel,axiom,
    ! [A: int] :
      ( ( minus_minus_int @ A @ A )
      = zero_zero_int ) ).

% cancel_comm_monoid_add_class.diff_cancel
thf(fact_630_diff__zero,axiom,
    ! [A: nat] :
      ( ( minus_minus_nat @ A @ zero_zero_nat )
      = A ) ).

% diff_zero
thf(fact_631_diff__zero,axiom,
    ! [A: int] :
      ( ( minus_minus_int @ A @ zero_zero_int )
      = A ) ).

% diff_zero
thf(fact_632_zero__diff,axiom,
    ! [A: nat] :
      ( ( minus_minus_nat @ zero_zero_nat @ A )
      = zero_zero_nat ) ).

% zero_diff
thf(fact_633_diff__0__right,axiom,
    ! [A: int] :
      ( ( minus_minus_int @ A @ zero_zero_int )
      = A ) ).

% diff_0_right
thf(fact_634_diff__self,axiom,
    ! [A: int] :
      ( ( minus_minus_int @ A @ A )
      = zero_zero_int ) ).

% diff_self
thf(fact_635_add__diff__cancel,axiom,
    ! [A: int,B: int] :
      ( ( minus_minus_int @ ( plus_plus_int @ A @ B ) @ B )
      = A ) ).

% add_diff_cancel
thf(fact_636_diff__add__cancel,axiom,
    ! [A: int,B: int] :
      ( ( plus_plus_int @ ( minus_minus_int @ A @ B ) @ B )
      = A ) ).

% diff_add_cancel
thf(fact_637_add__diff__cancel__left,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) )
      = ( minus_minus_nat @ A @ B ) ) ).

% add_diff_cancel_left
thf(fact_638_add__diff__cancel__left,axiom,
    ! [C: int,A: int,B: int] :
      ( ( minus_minus_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) )
      = ( minus_minus_int @ A @ B ) ) ).

% add_diff_cancel_left
thf(fact_639_add__diff__cancel__left_H,axiom,
    ! [A: nat,B: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ A @ B ) @ A )
      = B ) ).

% add_diff_cancel_left'
thf(fact_640_add__diff__cancel__left_H,axiom,
    ! [A: int,B: int] :
      ( ( minus_minus_int @ ( plus_plus_int @ A @ B ) @ A )
      = B ) ).

% add_diff_cancel_left'
thf(fact_641_add__diff__cancel__right,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) )
      = ( minus_minus_nat @ A @ B ) ) ).

% add_diff_cancel_right
thf(fact_642_add__diff__cancel__right,axiom,
    ! [A: int,C: int,B: int] :
      ( ( minus_minus_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) )
      = ( minus_minus_int @ A @ B ) ) ).

% add_diff_cancel_right
thf(fact_643_add__diff__cancel__right_H,axiom,
    ! [A: nat,B: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ A @ B ) @ B )
      = A ) ).

% add_diff_cancel_right'
thf(fact_644_add__diff__cancel__right_H,axiom,
    ! [A: int,B: int] :
      ( ( minus_minus_int @ ( plus_plus_int @ A @ B ) @ B )
      = A ) ).

% add_diff_cancel_right'
thf(fact_645_diff__self__eq__0,axiom,
    ! [M: nat] :
      ( ( minus_minus_nat @ M @ M )
      = zero_zero_nat ) ).

% diff_self_eq_0
thf(fact_646_diff__0__eq__0,axiom,
    ! [N: nat] :
      ( ( minus_minus_nat @ zero_zero_nat @ N )
      = zero_zero_nat ) ).

% diff_0_eq_0
thf(fact_647_diff__Suc__Suc,axiom,
    ! [M: nat,N: nat] :
      ( ( minus_minus_nat @ ( suc @ M ) @ ( suc @ N ) )
      = ( minus_minus_nat @ M @ N ) ) ).

% diff_Suc_Suc
thf(fact_648_Suc__diff__diff,axiom,
    ! [M: nat,N: nat,K2: nat] :
      ( ( minus_minus_nat @ ( minus_minus_nat @ ( suc @ M ) @ N ) @ ( suc @ K2 ) )
      = ( minus_minus_nat @ ( minus_minus_nat @ M @ N ) @ K2 ) ) ).

% Suc_diff_diff
thf(fact_649_diff__diff__left,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( minus_minus_nat @ ( minus_minus_nat @ I @ J ) @ K2 )
      = ( minus_minus_nat @ I @ ( plus_plus_nat @ J @ K2 ) ) ) ).

% diff_diff_left
thf(fact_650_bind__simps_I1_J,axiom,
    ! [F: instr > list_instr] :
      ( ( bind_instr_instr @ nil_instr @ F )
      = nil_instr ) ).

% bind_simps(1)
thf(fact_651_bind__simps_I1_J,axiom,
    ! [F: instr > list_P419547167332244514st_int] :
      ( ( bind_i1005904533966342186st_int @ nil_instr @ F )
      = nil_Pr749310521696113548st_int ) ).

% bind_simps(1)
thf(fact_652_bind__simps_I1_J,axiom,
    ! [F: instr > list_int] :
      ( ( bind_instr_int @ nil_instr @ F )
      = nil_int ) ).

% bind_simps(1)
thf(fact_653_bind__simps_I1_J,axiom,
    ! [F: produc6425607678544837394st_int > list_instr] :
      ( ( bind_P1260374863911093764_instr @ nil_Pr749310521696113548st_int @ F )
      = nil_instr ) ).

% bind_simps(1)
thf(fact_654_bind__simps_I1_J,axiom,
    ! [F: produc6425607678544837394st_int > list_P419547167332244514st_int] :
      ( ( bind_P5154727450828377005st_int @ nil_Pr749310521696113548st_int @ F )
      = nil_Pr749310521696113548st_int ) ).

% bind_simps(1)
thf(fact_655_bind__simps_I1_J,axiom,
    ! [F: produc6425607678544837394st_int > list_int] :
      ( ( bind_P115926485539090887nt_int @ nil_Pr749310521696113548st_int @ F )
      = nil_int ) ).

% bind_simps(1)
thf(fact_656_bind__simps_I1_J,axiom,
    ! [F: int > list_instr] :
      ( ( bind_int_instr @ nil_int @ F )
      = nil_instr ) ).

% bind_simps(1)
thf(fact_657_bind__simps_I1_J,axiom,
    ! [F: int > list_P419547167332244514st_int] :
      ( ( bind_i5403786268325923015st_int @ nil_int @ F )
      = nil_Pr749310521696113548st_int ) ).

% bind_simps(1)
thf(fact_658_bind__simps_I1_J,axiom,
    ! [F: int > list_int] :
      ( ( bind_int_int @ nil_int @ F )
      = nil_int ) ).

% bind_simps(1)
thf(fact_659_diff__gt__0__iff__gt,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ zero_zero_int @ ( minus_minus_int @ A @ B ) )
      = ( ord_less_int @ B @ A ) ) ).

% diff_gt_0_iff_gt
thf(fact_660_diff__add__zero,axiom,
    ! [A: nat,B: nat] :
      ( ( minus_minus_nat @ A @ ( plus_plus_nat @ A @ B ) )
      = zero_zero_nat ) ).

% diff_add_zero
thf(fact_661_diff__numeral__special_I9_J,axiom,
    ( ( minus_minus_int @ one_one_int @ one_one_int )
    = zero_zero_int ) ).

% diff_numeral_special(9)
thf(fact_662_zero__less__diff,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ ( minus_minus_nat @ N @ M ) )
      = ( ord_less_nat @ M @ N ) ) ).

% zero_less_diff
thf(fact_663_diff__Suc__1,axiom,
    ! [N: nat] :
      ( ( minus_minus_nat @ ( suc @ N ) @ one_one_nat )
      = N ) ).

% diff_Suc_1
thf(fact_664_take__Suc__Cons,axiom,
    ! [N: nat,X: int,Xs: list_int] :
      ( ( take_int @ ( suc @ N ) @ ( cons_int @ X @ Xs ) )
      = ( cons_int @ X @ ( take_int @ N @ Xs ) ) ) ).

% take_Suc_Cons
thf(fact_665_take__Suc__Cons,axiom,
    ! [N: nat,X: instr,Xs: list_instr] :
      ( ( take_instr @ ( suc @ N ) @ ( cons_instr @ X @ Xs ) )
      = ( cons_instr @ X @ ( take_instr @ N @ Xs ) ) ) ).

% take_Suc_Cons
thf(fact_666_take__Suc__Cons,axiom,
    ! [N: nat,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( take_P1004856038796978596st_int @ ( suc @ N ) @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
      = ( cons_P4151473878978182108st_int @ X @ ( take_P1004856038796978596st_int @ N @ Xs ) ) ) ).

% take_Suc_Cons
thf(fact_667_take__eq__Nil2,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( nil_instr
        = ( take_instr @ N @ Xs ) )
      = ( ( N = zero_zero_nat )
        | ( Xs = nil_instr ) ) ) ).

% take_eq_Nil2
thf(fact_668_take__eq__Nil2,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( nil_Pr749310521696113548st_int
        = ( take_P1004856038796978596st_int @ N @ Xs ) )
      = ( ( N = zero_zero_nat )
        | ( Xs = nil_Pr749310521696113548st_int ) ) ) ).

% take_eq_Nil2
thf(fact_669_take__eq__Nil2,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( nil_int
        = ( take_int @ N @ Xs ) )
      = ( ( N = zero_zero_nat )
        | ( Xs = nil_int ) ) ) ).

% take_eq_Nil2
thf(fact_670_take__eq__Nil,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( ( take_instr @ N @ Xs )
        = nil_instr )
      = ( ( N = zero_zero_nat )
        | ( Xs = nil_instr ) ) ) ).

% take_eq_Nil
thf(fact_671_take__eq__Nil,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( ( take_P1004856038796978596st_int @ N @ Xs )
        = nil_Pr749310521696113548st_int )
      = ( ( N = zero_zero_nat )
        | ( Xs = nil_Pr749310521696113548st_int ) ) ) ).

% take_eq_Nil
thf(fact_672_take__eq__Nil,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( ( take_int @ N @ Xs )
        = nil_int )
      = ( ( N = zero_zero_nat )
        | ( Xs = nil_int ) ) ) ).

% take_eq_Nil
thf(fact_673_take0,axiom,
    ( ( take_instr @ zero_zero_nat )
    = ( ^ [Xs3: list_instr] : nil_instr ) ) ).

% take0
thf(fact_674_take0,axiom,
    ( ( take_P1004856038796978596st_int @ zero_zero_nat )
    = ( ^ [Xs3: list_P419547167332244514st_int] : nil_Pr749310521696113548st_int ) ) ).

% take0
thf(fact_675_take0,axiom,
    ( ( take_int @ zero_zero_nat )
    = ( ^ [Xs3: list_int] : nil_int ) ) ).

% take0
thf(fact_676_nth__take,axiom,
    ! [I: nat,N: nat,Xs: list_int] :
      ( ( ord_less_nat @ I @ N )
     => ( ( nth_int @ ( take_int @ N @ Xs ) @ I )
        = ( nth_int @ Xs @ I ) ) ) ).

% nth_take
thf(fact_677_nth__take,axiom,
    ! [I: nat,N: nat,Xs: list_P419547167332244514st_int] :
      ( ( ord_less_nat @ I @ N )
     => ( ( nth_Pr8327173284404383691st_int @ ( take_P1004856038796978596st_int @ N @ Xs ) @ I )
        = ( nth_Pr8327173284404383691st_int @ Xs @ I ) ) ) ).

% nth_take
thf(fact_678_Suc__pred,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( suc @ ( minus_minus_nat @ N @ ( suc @ zero_zero_nat ) ) )
        = N ) ) ).

% Suc_pred
thf(fact_679_Suc__lessI2,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ( M
         != ( minus_minus_nat @ N @ one_one_nat ) )
       => ( ord_less_nat @ ( suc @ M ) @ N ) ) ) ).

% Suc_lessI2
thf(fact_680_take__append,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( take_P1004856038796978596st_int @ N @ ( append5028292981072010935st_int @ Xs @ Ys ) )
      = ( append5028292981072010935st_int @ ( take_P1004856038796978596st_int @ N @ Xs ) @ ( take_P1004856038796978596st_int @ ( minus_minus_nat @ N @ ( size_s229347708945616566st_int @ Xs ) ) @ Ys ) ) ) ).

% take_append
thf(fact_681_take__append,axiom,
    ! [N: nat,Xs: list_instr,Ys: list_instr] :
      ( ( take_instr @ N @ ( append_instr @ Xs @ Ys ) )
      = ( append_instr @ ( take_instr @ N @ Xs ) @ ( take_instr @ ( minus_minus_nat @ N @ ( size_size_list_instr @ Xs ) ) @ Ys ) ) ) ).

% take_append
thf(fact_682_take__append,axiom,
    ! [N: nat,Xs: list_list_char,Ys: list_list_char] :
      ( ( take_list_char @ N @ ( append_list_char @ Xs @ Ys ) )
      = ( append_list_char @ ( take_list_char @ N @ Xs ) @ ( take_list_char @ ( minus_minus_nat @ N @ ( size_s356637359517785349t_char @ Xs ) ) @ Ys ) ) ) ).

% take_append
thf(fact_683_take__append,axiom,
    ! [N: nat,Xs: list_int,Ys: list_int] :
      ( ( take_int @ N @ ( append_int @ Xs @ Ys ) )
      = ( append_int @ ( take_int @ N @ Xs ) @ ( take_int @ ( minus_minus_nat @ N @ ( size_size_list_int @ Xs ) ) @ Ys ) ) ) ).

% take_append
thf(fact_684_Suc__diff__1,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( suc @ ( minus_minus_nat @ N @ one_one_nat ) )
        = N ) ) ).

% Suc_diff_1
thf(fact_685_diff__left__imp__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ( minus_minus_int @ A @ B )
        = ( minus_minus_int @ A @ C ) )
     => ( B = C ) ) ).

% diff_left_imp_eq
thf(fact_686_diff__commute,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( minus_minus_nat @ ( minus_minus_nat @ I @ J ) @ K2 )
      = ( minus_minus_nat @ ( minus_minus_nat @ I @ K2 ) @ J ) ) ).

% diff_commute
thf(fact_687_diff__eq__diff__eq,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ( minus_minus_int @ A @ B )
        = ( minus_minus_int @ C @ D ) )
     => ( ( A = B )
        = ( C = D ) ) ) ).

% diff_eq_diff_eq
thf(fact_688_diff__right__commute,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( minus_minus_nat @ ( minus_minus_nat @ A @ C ) @ B )
      = ( minus_minus_nat @ ( minus_minus_nat @ A @ B ) @ C ) ) ).

% diff_right_commute
thf(fact_689_diff__right__commute,axiom,
    ! [A: int,C: int,B: int] :
      ( ( minus_minus_int @ ( minus_minus_int @ A @ C ) @ B )
      = ( minus_minus_int @ ( minus_minus_int @ A @ B ) @ C ) ) ).

% diff_right_commute
thf(fact_690_take__equalityI,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ! [I3: nat] :
          ( ( take_P1004856038796978596st_int @ I3 @ Xs )
          = ( take_P1004856038796978596st_int @ I3 @ Ys ) )
     => ( Xs = Ys ) ) ).

% take_equalityI
thf(fact_691_take__Nil,axiom,
    ! [N: nat] :
      ( ( take_instr @ N @ nil_instr )
      = nil_instr ) ).

% take_Nil
thf(fact_692_take__Nil,axiom,
    ! [N: nat] :
      ( ( take_P1004856038796978596st_int @ N @ nil_Pr749310521696113548st_int )
      = nil_Pr749310521696113548st_int ) ).

% take_Nil
thf(fact_693_take__Nil,axiom,
    ! [N: nat] :
      ( ( take_int @ N @ nil_int )
      = nil_int ) ).

% take_Nil
thf(fact_694_eq__iff__diff__eq__0,axiom,
    ( ( ^ [Y4: int,Z3: int] : ( Y4 = Z3 ) )
    = ( ^ [A3: int,B2: int] :
          ( ( minus_minus_int @ A3 @ B2 )
          = zero_zero_int ) ) ) ).

% eq_iff_diff_eq_0
thf(fact_695_diff__strict__right__mono,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_int @ A @ B )
     => ( ord_less_int @ ( minus_minus_int @ A @ C ) @ ( minus_minus_int @ B @ C ) ) ) ).

% diff_strict_right_mono
thf(fact_696_diff__strict__left__mono,axiom,
    ! [B: int,A: int,C: int] :
      ( ( ord_less_int @ B @ A )
     => ( ord_less_int @ ( minus_minus_int @ C @ A ) @ ( minus_minus_int @ C @ B ) ) ) ).

% diff_strict_left_mono
thf(fact_697_diff__eq__diff__less,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ( minus_minus_int @ A @ B )
        = ( minus_minus_int @ C @ D ) )
     => ( ( ord_less_int @ A @ B )
        = ( ord_less_int @ C @ D ) ) ) ).

% diff_eq_diff_less
thf(fact_698_diff__strict__mono,axiom,
    ! [A: int,B: int,D: int,C: int] :
      ( ( ord_less_int @ A @ B )
     => ( ( ord_less_int @ D @ C )
       => ( ord_less_int @ ( minus_minus_int @ A @ C ) @ ( minus_minus_int @ B @ D ) ) ) ) ).

% diff_strict_mono
thf(fact_699_group__cancel_Osub1,axiom,
    ! [A2: int,K2: int,A: int,B: int] :
      ( ( A2
        = ( plus_plus_int @ K2 @ A ) )
     => ( ( minus_minus_int @ A2 @ B )
        = ( plus_plus_int @ K2 @ ( minus_minus_int @ A @ B ) ) ) ) ).

% group_cancel.sub1
thf(fact_700_diff__eq__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ( minus_minus_int @ A @ B )
        = C )
      = ( A
        = ( plus_plus_int @ C @ B ) ) ) ).

% diff_eq_eq
thf(fact_701_eq__diff__eq,axiom,
    ! [A: int,C: int,B: int] :
      ( ( A
        = ( minus_minus_int @ C @ B ) )
      = ( ( plus_plus_int @ A @ B )
        = C ) ) ).

% eq_diff_eq
thf(fact_702_add__diff__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( plus_plus_int @ A @ ( minus_minus_int @ B @ C ) )
      = ( minus_minus_int @ ( plus_plus_int @ A @ B ) @ C ) ) ).

% add_diff_eq
thf(fact_703_diff__diff__eq2,axiom,
    ! [A: int,B: int,C: int] :
      ( ( minus_minus_int @ A @ ( minus_minus_int @ B @ C ) )
      = ( minus_minus_int @ ( plus_plus_int @ A @ C ) @ B ) ) ).

% diff_diff_eq2
thf(fact_704_diff__add__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( plus_plus_int @ ( minus_minus_int @ A @ B ) @ C )
      = ( minus_minus_int @ ( plus_plus_int @ A @ C ) @ B ) ) ).

% diff_add_eq
thf(fact_705_diff__add__eq__diff__diff__swap,axiom,
    ! [A: int,B: int,C: int] :
      ( ( minus_minus_int @ A @ ( plus_plus_int @ B @ C ) )
      = ( minus_minus_int @ ( minus_minus_int @ A @ C ) @ B ) ) ).

% diff_add_eq_diff_diff_swap
thf(fact_706_add__implies__diff,axiom,
    ! [C: nat,B: nat,A: nat] :
      ( ( ( plus_plus_nat @ C @ B )
        = A )
     => ( C
        = ( minus_minus_nat @ A @ B ) ) ) ).

% add_implies_diff
thf(fact_707_add__implies__diff,axiom,
    ! [C: int,B: int,A: int] :
      ( ( ( plus_plus_int @ C @ B )
        = A )
     => ( C
        = ( minus_minus_int @ A @ B ) ) ) ).

% add_implies_diff
thf(fact_708_diff__diff__eq,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( minus_minus_nat @ ( minus_minus_nat @ A @ B ) @ C )
      = ( minus_minus_nat @ A @ ( plus_plus_nat @ B @ C ) ) ) ).

% diff_diff_eq
thf(fact_709_diff__diff__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( minus_minus_int @ ( minus_minus_int @ A @ B ) @ C )
      = ( minus_minus_int @ A @ ( plus_plus_int @ B @ C ) ) ) ).

% diff_diff_eq
thf(fact_710_diffs0__imp__equal,axiom,
    ! [M: nat,N: nat] :
      ( ( ( minus_minus_nat @ M @ N )
        = zero_zero_nat )
     => ( ( ( minus_minus_nat @ N @ M )
          = zero_zero_nat )
       => ( M = N ) ) ) ).

% diffs0_imp_equal
thf(fact_711_minus__nat_Odiff__0,axiom,
    ! [M: nat] :
      ( ( minus_minus_nat @ M @ zero_zero_nat )
      = M ) ).

% minus_nat.diff_0
thf(fact_712_zero__induct__lemma,axiom,
    ! [P: nat > $o,K2: nat,I: nat] :
      ( ( P @ K2 )
     => ( ! [N3: nat] :
            ( ( P @ ( suc @ N3 ) )
           => ( P @ N3 ) )
       => ( P @ ( minus_minus_nat @ K2 @ I ) ) ) ) ).

% zero_induct_lemma
thf(fact_713_less__imp__diff__less,axiom,
    ! [J: nat,K2: nat,N: nat] :
      ( ( ord_less_nat @ J @ K2 )
     => ( ord_less_nat @ ( minus_minus_nat @ J @ N ) @ K2 ) ) ).

% less_imp_diff_less
thf(fact_714_diff__less__mono2,axiom,
    ! [M: nat,N: nat,L: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ( ord_less_nat @ M @ L )
       => ( ord_less_nat @ ( minus_minus_nat @ L @ N ) @ ( minus_minus_nat @ L @ M ) ) ) ) ).

% diff_less_mono2
thf(fact_715_diff__add__inverse2,axiom,
    ! [M: nat,N: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ M @ N ) @ N )
      = M ) ).

% diff_add_inverse2
thf(fact_716_diff__add__inverse,axiom,
    ! [N: nat,M: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ N @ M ) @ N )
      = M ) ).

% diff_add_inverse
thf(fact_717_diff__cancel2,axiom,
    ! [M: nat,K2: nat,N: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ M @ K2 ) @ ( plus_plus_nat @ N @ K2 ) )
      = ( minus_minus_nat @ M @ N ) ) ).

% diff_cancel2
thf(fact_718_Nat_Odiff__cancel,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( minus_minus_nat @ ( plus_plus_nat @ K2 @ M ) @ ( plus_plus_nat @ K2 @ N ) )
      = ( minus_minus_nat @ M @ N ) ) ).

% Nat.diff_cancel
thf(fact_719_take__Cons_H,axiom,
    ! [N: nat,X: int,Xs: list_int] :
      ( ( ( N = zero_zero_nat )
       => ( ( take_int @ N @ ( cons_int @ X @ Xs ) )
          = nil_int ) )
      & ( ( N != zero_zero_nat )
       => ( ( take_int @ N @ ( cons_int @ X @ Xs ) )
          = ( cons_int @ X @ ( take_int @ ( minus_minus_nat @ N @ one_one_nat ) @ Xs ) ) ) ) ) ).

% take_Cons'
thf(fact_720_take__Cons_H,axiom,
    ! [N: nat,X: instr,Xs: list_instr] :
      ( ( ( N = zero_zero_nat )
       => ( ( take_instr @ N @ ( cons_instr @ X @ Xs ) )
          = nil_instr ) )
      & ( ( N != zero_zero_nat )
       => ( ( take_instr @ N @ ( cons_instr @ X @ Xs ) )
          = ( cons_instr @ X @ ( take_instr @ ( minus_minus_nat @ N @ one_one_nat ) @ Xs ) ) ) ) ) ).

% take_Cons'
thf(fact_721_take__Cons_H,axiom,
    ! [N: nat,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( ( N = zero_zero_nat )
       => ( ( take_P1004856038796978596st_int @ N @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
          = nil_Pr749310521696113548st_int ) )
      & ( ( N != zero_zero_nat )
       => ( ( take_P1004856038796978596st_int @ N @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
          = ( cons_P4151473878978182108st_int @ X @ ( take_P1004856038796978596st_int @ ( minus_minus_nat @ N @ one_one_nat ) @ Xs ) ) ) ) ) ).

% take_Cons'
thf(fact_722_take__0,axiom,
    ! [Xs: list_instr] :
      ( ( take_instr @ zero_zero_nat @ Xs )
      = nil_instr ) ).

% take_0
thf(fact_723_take__0,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( take_P1004856038796978596st_int @ zero_zero_nat @ Xs )
      = nil_Pr749310521696113548st_int ) ).

% take_0
thf(fact_724_take__0,axiom,
    ! [Xs: list_int] :
      ( ( take_int @ zero_zero_nat @ Xs )
      = nil_int ) ).

% take_0
thf(fact_725_less__iff__diff__less__0,axiom,
    ( ord_less_int
    = ( ^ [A3: int,B2: int] : ( ord_less_int @ ( minus_minus_int @ A3 @ B2 ) @ zero_zero_int ) ) ) ).

% less_iff_diff_less_0
thf(fact_726_diff__less__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_int @ ( minus_minus_int @ A @ B ) @ C )
      = ( ord_less_int @ A @ ( plus_plus_int @ C @ B ) ) ) ).

% diff_less_eq
thf(fact_727_less__diff__eq,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_int @ A @ ( minus_minus_int @ C @ B ) )
      = ( ord_less_int @ ( plus_plus_int @ A @ B ) @ C ) ) ).

% less_diff_eq
thf(fact_728_linordered__semidom__class_Oadd__diff__inverse,axiom,
    ! [A: nat,B: nat] :
      ( ~ ( ord_less_nat @ A @ B )
     => ( ( plus_plus_nat @ B @ ( minus_minus_nat @ A @ B ) )
        = A ) ) ).

% linordered_semidom_class.add_diff_inverse
thf(fact_729_linordered__semidom__class_Oadd__diff__inverse,axiom,
    ! [A: int,B: int] :
      ( ~ ( ord_less_int @ A @ B )
     => ( ( plus_plus_int @ B @ ( minus_minus_int @ A @ B ) )
        = A ) ) ).

% linordered_semidom_class.add_diff_inverse
thf(fact_730_diff__less,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( ord_less_nat @ zero_zero_nat @ M )
       => ( ord_less_nat @ ( minus_minus_nat @ M @ N ) @ M ) ) ) ).

% diff_less
thf(fact_731_Suc__diff__Suc,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ N @ M )
     => ( ( suc @ ( minus_minus_nat @ M @ ( suc @ N ) ) )
        = ( minus_minus_nat @ M @ N ) ) ) ).

% Suc_diff_Suc
thf(fact_732_diff__less__Suc,axiom,
    ! [M: nat,N: nat] : ( ord_less_nat @ ( minus_minus_nat @ M @ N ) @ ( suc @ M ) ) ).

% diff_less_Suc
thf(fact_733_diff__add__0,axiom,
    ! [N: nat,M: nat] :
      ( ( minus_minus_nat @ N @ ( plus_plus_nat @ N @ M ) )
      = zero_zero_nat ) ).

% diff_add_0
thf(fact_734_add__diff__inverse__nat,axiom,
    ! [M: nat,N: nat] :
      ( ~ ( ord_less_nat @ M @ N )
     => ( ( plus_plus_nat @ N @ ( minus_minus_nat @ M @ N ) )
        = M ) ) ).

% add_diff_inverse_nat
thf(fact_735_less__diff__conv,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_nat @ I @ ( minus_minus_nat @ J @ K2 ) )
      = ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ J ) ) ).

% less_diff_conv
thf(fact_736_diff__Suc__eq__diff__pred,axiom,
    ! [M: nat,N: nat] :
      ( ( minus_minus_nat @ M @ ( suc @ N ) )
      = ( minus_minus_nat @ ( minus_minus_nat @ M @ one_one_nat ) @ N ) ) ).

% diff_Suc_eq_diff_pred
thf(fact_737_diff__Suc__less,axiom,
    ! [N: nat,I: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ord_less_nat @ ( minus_minus_nat @ N @ ( suc @ I ) ) @ N ) ) ).

% diff_Suc_less
thf(fact_738_nat__diff__split__asm,axiom,
    ! [P: nat > $o,A: nat,B: nat] :
      ( ( P @ ( minus_minus_nat @ A @ B ) )
      = ( ~ ( ( ( ord_less_nat @ A @ B )
              & ~ ( P @ zero_zero_nat ) )
            | ? [D2: nat] :
                ( ( A
                  = ( plus_plus_nat @ B @ D2 ) )
                & ~ ( P @ D2 ) ) ) ) ) ).

% nat_diff_split_asm
thf(fact_739_nat__diff__split,axiom,
    ! [P: nat > $o,A: nat,B: nat] :
      ( ( P @ ( minus_minus_nat @ A @ B ) )
      = ( ( ( ord_less_nat @ A @ B )
         => ( P @ zero_zero_nat ) )
        & ! [D2: nat] :
            ( ( A
              = ( plus_plus_nat @ B @ D2 ) )
           => ( P @ D2 ) ) ) ) ).

% nat_diff_split
thf(fact_740_Suc__diff__eq__diff__pred,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( minus_minus_nat @ ( suc @ M ) @ N )
        = ( minus_minus_nat @ M @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ).

% Suc_diff_eq_diff_pred
thf(fact_741_Suc__pred_H,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( N
        = ( suc @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ).

% Suc_pred'
thf(fact_742_add__eq__if,axiom,
    ( plus_plus_nat
    = ( ^ [M3: nat,N2: nat] : ( if_nat @ ( M3 = zero_zero_nat ) @ N2 @ ( suc @ ( plus_plus_nat @ ( minus_minus_nat @ M3 @ one_one_nat ) @ N2 ) ) ) ) ) ).

% add_eq_if
thf(fact_743_nth__Cons_H,axiom,
    ! [N: nat,X: int,Xs: list_int] :
      ( ( ( N = zero_zero_nat )
       => ( ( nth_int @ ( cons_int @ X @ Xs ) @ N )
          = X ) )
      & ( ( N != zero_zero_nat )
       => ( ( nth_int @ ( cons_int @ X @ Xs ) @ N )
          = ( nth_int @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ) ).

% nth_Cons'
thf(fact_744_nth__Cons_H,axiom,
    ! [N: nat,X: instr,Xs: list_instr] :
      ( ( ( N = zero_zero_nat )
       => ( ( nth_instr @ ( cons_instr @ X @ Xs ) @ N )
          = X ) )
      & ( ( N != zero_zero_nat )
       => ( ( nth_instr @ ( cons_instr @ X @ Xs ) @ N )
          = ( nth_instr @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ) ).

% nth_Cons'
thf(fact_745_nth__Cons_H,axiom,
    ! [N: nat,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( ( N = zero_zero_nat )
       => ( ( nth_Pr8327173284404383691st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ N )
          = X ) )
      & ( ( N != zero_zero_nat )
       => ( ( nth_Pr8327173284404383691st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ N )
          = ( nth_Pr8327173284404383691st_int @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) ) ) ) ) ).

% nth_Cons'
thf(fact_746_nth__append,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( ( ord_less_nat @ N @ ( size_s229347708945616566st_int @ Xs ) )
       => ( ( nth_Pr8327173284404383691st_int @ ( append5028292981072010935st_int @ Xs @ Ys ) @ N )
          = ( nth_Pr8327173284404383691st_int @ Xs @ N ) ) )
      & ( ~ ( ord_less_nat @ N @ ( size_s229347708945616566st_int @ Xs ) )
       => ( ( nth_Pr8327173284404383691st_int @ ( append5028292981072010935st_int @ Xs @ Ys ) @ N )
          = ( nth_Pr8327173284404383691st_int @ Ys @ ( minus_minus_nat @ N @ ( size_s229347708945616566st_int @ Xs ) ) ) ) ) ) ).

% nth_append
thf(fact_747_nth__append,axiom,
    ! [N: nat,Xs: list_instr,Ys: list_instr] :
      ( ( ( ord_less_nat @ N @ ( size_size_list_instr @ Xs ) )
       => ( ( nth_instr @ ( append_instr @ Xs @ Ys ) @ N )
          = ( nth_instr @ Xs @ N ) ) )
      & ( ~ ( ord_less_nat @ N @ ( size_size_list_instr @ Xs ) )
       => ( ( nth_instr @ ( append_instr @ Xs @ Ys ) @ N )
          = ( nth_instr @ Ys @ ( minus_minus_nat @ N @ ( size_size_list_instr @ Xs ) ) ) ) ) ) ).

% nth_append
thf(fact_748_nth__append,axiom,
    ! [N: nat,Xs: list_list_char,Ys: list_list_char] :
      ( ( ( ord_less_nat @ N @ ( size_s356637359517785349t_char @ Xs ) )
       => ( ( nth_list_char @ ( append_list_char @ Xs @ Ys ) @ N )
          = ( nth_list_char @ Xs @ N ) ) )
      & ( ~ ( ord_less_nat @ N @ ( size_s356637359517785349t_char @ Xs ) )
       => ( ( nth_list_char @ ( append_list_char @ Xs @ Ys ) @ N )
          = ( nth_list_char @ Ys @ ( minus_minus_nat @ N @ ( size_s356637359517785349t_char @ Xs ) ) ) ) ) ) ).

% nth_append
thf(fact_749_nth__append,axiom,
    ! [N: nat,Xs: list_int,Ys: list_int] :
      ( ( ( ord_less_nat @ N @ ( size_size_list_int @ Xs ) )
       => ( ( nth_int @ ( append_int @ Xs @ Ys ) @ N )
          = ( nth_int @ Xs @ N ) ) )
      & ( ~ ( ord_less_nat @ N @ ( size_size_list_int @ Xs ) )
       => ( ( nth_int @ ( append_int @ Xs @ Ys ) @ N )
          = ( nth_int @ Ys @ ( minus_minus_nat @ N @ ( size_size_list_int @ Xs ) ) ) ) ) ) ).

% nth_append
thf(fact_750_nth__non__equal__first__eq,axiom,
    ! [X: int,Y: int,Xs: list_int,N: nat] :
      ( ( X != Y )
     => ( ( ( nth_int @ ( cons_int @ X @ Xs ) @ N )
          = Y )
        = ( ( ( nth_int @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) )
            = Y )
          & ( ord_less_nat @ zero_zero_nat @ N ) ) ) ) ).

% nth_non_equal_first_eq
thf(fact_751_nth__non__equal__first__eq,axiom,
    ! [X: instr,Y: instr,Xs: list_instr,N: nat] :
      ( ( X != Y )
     => ( ( ( nth_instr @ ( cons_instr @ X @ Xs ) @ N )
          = Y )
        = ( ( ( nth_instr @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) )
            = Y )
          & ( ord_less_nat @ zero_zero_nat @ N ) ) ) ) ).

% nth_non_equal_first_eq
thf(fact_752_nth__non__equal__first__eq,axiom,
    ! [X: produc6425607678544837394st_int,Y: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int,N: nat] :
      ( ( X != Y )
     => ( ( ( nth_Pr8327173284404383691st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ N )
          = Y )
        = ( ( ( nth_Pr8327173284404383691st_int @ Xs @ ( minus_minus_nat @ N @ one_one_nat ) )
            = Y )
          & ( ord_less_nat @ zero_zero_nat @ N ) ) ) ) ).

% nth_non_equal_first_eq
thf(fact_753_lex__take__index,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int,R: set_Pr7036172080033517285st_int] :
      ( ( member5009133577359637198st_int @ ( produc2639222612625641053st_int @ Xs @ Ys ) @ ( lex_Pr7645715324591056936st_int @ R ) )
     => ~ ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_s229347708945616566st_int @ Xs ) )
           => ( ( ord_less_nat @ I3 @ ( size_s229347708945616566st_int @ Ys ) )
             => ( ( ( take_P1004856038796978596st_int @ I3 @ Xs )
                  = ( take_P1004856038796978596st_int @ I3 @ Ys ) )
               => ~ ( member5928719113647980078st_int @ ( produc6552906223331971517st_int @ ( nth_Pr8327173284404383691st_int @ Xs @ I3 ) @ ( nth_Pr8327173284404383691st_int @ Ys @ I3 ) ) @ R ) ) ) ) ) ).

% lex_take_index
thf(fact_754_lex__take__index,axiom,
    ! [Xs: list_instr,Ys: list_instr,R: set_Pr3711236633289739975_instr] :
      ( ( member7594433970877843344_instr @ ( produc7750586281064920791_instr @ Xs @ Ys ) @ ( lex_instr @ R ) )
     => ~ ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_size_list_instr @ Xs ) )
           => ( ( ord_less_nat @ I3 @ ( size_size_list_instr @ Ys ) )
             => ( ( ( take_instr @ I3 @ Xs )
                  = ( take_instr @ I3 @ Ys ) )
               => ~ ( member8320768277060436240_instr @ ( produc7105755196911784279_instr @ ( nth_instr @ Xs @ I3 ) @ ( nth_instr @ Ys @ I3 ) ) @ R ) ) ) ) ) ).

% lex_take_index
thf(fact_755_lex__take__index,axiom,
    ! [Xs: list_list_char,Ys: list_list_char,R: set_Pr4480099295215233283t_char] :
      ( ( member5558557582278090860t_char @ ( produc9134825680149865339t_char @ Xs @ Ys ) @ ( lex_list_char @ R ) )
     => ~ ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_s356637359517785349t_char @ Xs ) )
           => ( ( ord_less_nat @ I3 @ ( size_s356637359517785349t_char @ Ys ) )
             => ( ( ( take_list_char @ I3 @ Xs )
                  = ( take_list_char @ I3 @ Ys ) )
               => ~ ( member6023471406134104908t_char @ ( produc1606739095562851931t_char @ ( nth_list_char @ Xs @ I3 ) @ ( nth_list_char @ Ys @ I3 ) ) @ R ) ) ) ) ) ).

% lex_take_index
thf(fact_756_lex__take__index,axiom,
    ! [Xs: list_int,Ys: list_int,R: set_Pr958786334691620121nt_int] :
      ( ( member6698963635872716290st_int @ ( produc364263696895485585st_int @ Xs @ Ys ) @ ( lex_int @ R ) )
     => ~ ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_size_list_int @ Xs ) )
           => ( ( ord_less_nat @ I3 @ ( size_size_list_int @ Ys ) )
             => ( ( ( take_int @ I3 @ Xs )
                  = ( take_int @ I3 @ Ys ) )
               => ~ ( member5262025264175285858nt_int @ ( product_Pair_int_int @ ( nth_int @ Xs @ I3 ) @ ( nth_int @ Ys @ I3 ) ) @ R ) ) ) ) ) ).

% lex_take_index
thf(fact_757_Compiler2_Oacomp__correct,axiom,
    ! [A: aexp,Cfs: list_P419547167332244514st_int] :
      ( ( execl_all @ ( acomp @ A ) @ Cfs )
     => ( apred @ A @ ( nth_Pr8327173284404383691st_int @ Cfs @ zero_zero_nat ) @ ( nth_Pr8327173284404383691st_int @ Cfs @ ( minus_minus_nat @ ( size_s229347708945616566st_int @ Cfs ) @ ( suc @ zero_zero_nat ) ) ) ) ) ).

% Compiler2.acomp_correct
thf(fact_758_execl__all__SKIP,axiom,
    ! [Cfs: list_P419547167332244514st_int] :
      ( ( execl_all @ nil_instr @ Cfs )
     => ( ( cpred @ skip @ ( nth_Pr8327173284404383691st_int @ Cfs @ zero_zero_nat ) @ ( nth_Pr8327173284404383691st_int @ Cfs @ ( minus_minus_nat @ ( size_s229347708945616566st_int @ Cfs ) @ ( suc @ zero_zero_nat ) ) ) )
        & ( ( size_s229347708945616566st_int @ Cfs )
          = ( suc @ zero_zero_nat ) ) ) ) ).

% execl_all_SKIP
thf(fact_759_id__take__nth__drop,axiom,
    ! [I: nat,Xs: list_P419547167332244514st_int] :
      ( ( ord_less_nat @ I @ ( size_s229347708945616566st_int @ Xs ) )
     => ( Xs
        = ( append5028292981072010935st_int @ ( take_P1004856038796978596st_int @ I @ Xs ) @ ( cons_P4151473878978182108st_int @ ( nth_Pr8327173284404383691st_int @ Xs @ I ) @ ( drop_P7838799151754935884st_int @ ( suc @ I ) @ Xs ) ) ) ) ) ).

% id_take_nth_drop
thf(fact_760_id__take__nth__drop,axiom,
    ! [I: nat,Xs: list_instr] :
      ( ( ord_less_nat @ I @ ( size_size_list_instr @ Xs ) )
     => ( Xs
        = ( append_instr @ ( take_instr @ I @ Xs ) @ ( cons_instr @ ( nth_instr @ Xs @ I ) @ ( drop_instr @ ( suc @ I ) @ Xs ) ) ) ) ) ).

% id_take_nth_drop
thf(fact_761_id__take__nth__drop,axiom,
    ! [I: nat,Xs: list_list_char] :
      ( ( ord_less_nat @ I @ ( size_s356637359517785349t_char @ Xs ) )
     => ( Xs
        = ( append_list_char @ ( take_list_char @ I @ Xs ) @ ( cons_list_char @ ( nth_list_char @ Xs @ I ) @ ( drop_list_char @ ( suc @ I ) @ Xs ) ) ) ) ) ).

% id_take_nth_drop
thf(fact_762_id__take__nth__drop,axiom,
    ! [I: nat,Xs: list_int] :
      ( ( ord_less_nat @ I @ ( size_size_list_int @ Xs ) )
     => ( Xs
        = ( append_int @ ( take_int @ I @ Xs ) @ ( cons_int @ ( nth_int @ Xs @ I ) @ ( drop_int @ ( suc @ I ) @ Xs ) ) ) ) ) ).

% id_take_nth_drop
thf(fact_763_exec1I,axiom,
    ! [C4: produc6425607678544837394st_int,P: list_instr,I: int,S2: list_char > int,Stk3: list_int] :
      ( ( C4
        = ( iexec @ ( inth_instr @ P @ I ) @ ( produc5086643055186798020st_int @ I @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) )
     => ( ( ord_less_eq_int @ zero_zero_int @ I )
       => ( ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P ) ) )
         => ( exec1 @ P @ ( produc5086643055186798020st_int @ I @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ C4 ) ) ) ) ).

% exec1I
thf(fact_764_dbl__inc__simps_I2_J,axiom,
    ( ( neg_nu5851722552734809277nc_int @ zero_zero_int )
    = one_one_int ) ).

% dbl_inc_simps(2)
thf(fact_765_le__zero__eq,axiom,
    ! [N: nat] :
      ( ( ord_less_eq_nat @ N @ zero_zero_nat )
      = ( N = zero_zero_nat ) ) ).

% le_zero_eq
thf(fact_766_add__le__cancel__right,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) )
      = ( ord_less_eq_int @ A @ B ) ) ).

% add_le_cancel_right
thf(fact_767_add__le__cancel__right,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) )
      = ( ord_less_eq_nat @ A @ B ) ) ).

% add_le_cancel_right
thf(fact_768_add__le__cancel__left,axiom,
    ! [C: int,A: int,B: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) )
      = ( ord_less_eq_int @ A @ B ) ) ).

% add_le_cancel_left
thf(fact_769_add__le__cancel__left,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) )
      = ( ord_less_eq_nat @ A @ B ) ) ).

% add_le_cancel_left
thf(fact_770_of__nat__le__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ M ) @ ( semiri1314217659103216013at_int @ N ) )
      = ( ord_less_eq_nat @ M @ N ) ) ).

% of_nat_le_iff
thf(fact_771_of__nat__le__iff,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( semiri1316708129612266289at_nat @ M ) @ ( semiri1316708129612266289at_nat @ N ) )
      = ( ord_less_eq_nat @ M @ N ) ) ).

% of_nat_le_iff
thf(fact_772_drop0,axiom,
    ( ( drop_P7838799151754935884st_int @ zero_zero_nat )
    = ( ^ [X2: list_P419547167332244514st_int] : X2 ) ) ).

% drop0
thf(fact_773_drop__drop,axiom,
    ! [N: nat,M: nat,Xs: list_P419547167332244514st_int] :
      ( ( drop_P7838799151754935884st_int @ N @ ( drop_P7838799151754935884st_int @ M @ Xs ) )
      = ( drop_P7838799151754935884st_int @ ( plus_plus_nat @ N @ M ) @ Xs ) ) ).

% drop_drop
thf(fact_774_add__le__same__cancel1,axiom,
    ! [B: int,A: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ B @ A ) @ B )
      = ( ord_less_eq_int @ A @ zero_zero_int ) ) ).

% add_le_same_cancel1
thf(fact_775_add__le__same__cancel1,axiom,
    ! [B: nat,A: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ B @ A ) @ B )
      = ( ord_less_eq_nat @ A @ zero_zero_nat ) ) ).

% add_le_same_cancel1
thf(fact_776_add__le__same__cancel2,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ A @ B ) @ B )
      = ( ord_less_eq_int @ A @ zero_zero_int ) ) ).

% add_le_same_cancel2
thf(fact_777_add__le__same__cancel2,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ A @ B ) @ B )
      = ( ord_less_eq_nat @ A @ zero_zero_nat ) ) ).

% add_le_same_cancel2
thf(fact_778_le__add__same__cancel1,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ A @ ( plus_plus_int @ A @ B ) )
      = ( ord_less_eq_int @ zero_zero_int @ B ) ) ).

% le_add_same_cancel1
thf(fact_779_le__add__same__cancel1,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ ( plus_plus_nat @ A @ B ) )
      = ( ord_less_eq_nat @ zero_zero_nat @ B ) ) ).

% le_add_same_cancel1
thf(fact_780_le__add__same__cancel2,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ A @ ( plus_plus_int @ B @ A ) )
      = ( ord_less_eq_int @ zero_zero_int @ B ) ) ).

% le_add_same_cancel2
thf(fact_781_le__add__same__cancel2,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ ( plus_plus_nat @ B @ A ) )
      = ( ord_less_eq_nat @ zero_zero_nat @ B ) ) ).

% le_add_same_cancel2
thf(fact_782_double__add__le__zero__iff__single__add__le__zero,axiom,
    ! [A: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ A @ A ) @ zero_zero_int )
      = ( ord_less_eq_int @ A @ zero_zero_int ) ) ).

% double_add_le_zero_iff_single_add_le_zero
thf(fact_783_zero__le__double__add__iff__zero__le__single__add,axiom,
    ! [A: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ ( plus_plus_int @ A @ A ) )
      = ( ord_less_eq_int @ zero_zero_int @ A ) ) ).

% zero_le_double_add_iff_zero_le_single_add
thf(fact_784_diff__ge__0__iff__ge,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ ( minus_minus_int @ A @ B ) )
      = ( ord_less_eq_int @ B @ A ) ) ).

% diff_ge_0_iff_ge
thf(fact_785_le__add__diff__inverse,axiom,
    ! [B: int,A: int] :
      ( ( ord_less_eq_int @ B @ A )
     => ( ( plus_plus_int @ B @ ( minus_minus_int @ A @ B ) )
        = A ) ) ).

% le_add_diff_inverse
thf(fact_786_le__add__diff__inverse,axiom,
    ! [B: nat,A: nat] :
      ( ( ord_less_eq_nat @ B @ A )
     => ( ( plus_plus_nat @ B @ ( minus_minus_nat @ A @ B ) )
        = A ) ) ).

% le_add_diff_inverse
thf(fact_787_le__add__diff__inverse2,axiom,
    ! [B: int,A: int] :
      ( ( ord_less_eq_int @ B @ A )
     => ( ( plus_plus_int @ ( minus_minus_int @ A @ B ) @ B )
        = A ) ) ).

% le_add_diff_inverse2
thf(fact_788_le__add__diff__inverse2,axiom,
    ! [B: nat,A: nat] :
      ( ( ord_less_eq_nat @ B @ A )
     => ( ( plus_plus_nat @ ( minus_minus_nat @ A @ B ) @ B )
        = A ) ) ).

% le_add_diff_inverse2
thf(fact_789_zle__diff1__eq,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_eq_int @ W @ ( minus_minus_int @ Z @ one_one_int ) )
      = ( ord_less_int @ W @ Z ) ) ).

% zle_diff1_eq
thf(fact_790_drop__Suc__Cons,axiom,
    ! [N: nat,X: int,Xs: list_int] :
      ( ( drop_int @ ( suc @ N ) @ ( cons_int @ X @ Xs ) )
      = ( drop_int @ N @ Xs ) ) ).

% drop_Suc_Cons
thf(fact_791_drop__Suc__Cons,axiom,
    ! [N: nat,X: instr,Xs: list_instr] :
      ( ( drop_instr @ ( suc @ N ) @ ( cons_instr @ X @ Xs ) )
      = ( drop_instr @ N @ Xs ) ) ).

% drop_Suc_Cons
thf(fact_792_drop__Suc__Cons,axiom,
    ! [N: nat,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( drop_P7838799151754935884st_int @ ( suc @ N ) @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
      = ( drop_P7838799151754935884st_int @ N @ Xs ) ) ).

% drop_Suc_Cons
thf(fact_793_length__drop,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( size_s229347708945616566st_int @ ( drop_P7838799151754935884st_int @ N @ Xs ) )
      = ( minus_minus_nat @ ( size_s229347708945616566st_int @ Xs ) @ N ) ) ).

% length_drop
thf(fact_794_length__drop,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( size_size_list_instr @ ( drop_instr @ N @ Xs ) )
      = ( minus_minus_nat @ ( size_size_list_instr @ Xs ) @ N ) ) ).

% length_drop
thf(fact_795_length__drop,axiom,
    ! [N: nat,Xs: list_list_char] :
      ( ( size_s356637359517785349t_char @ ( drop_list_char @ N @ Xs ) )
      = ( minus_minus_nat @ ( size_s356637359517785349t_char @ Xs ) @ N ) ) ).

% length_drop
thf(fact_796_length__drop,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( size_size_list_int @ ( drop_int @ N @ Xs ) )
      = ( minus_minus_nat @ ( size_size_list_int @ Xs ) @ N ) ) ).

% length_drop
thf(fact_797_append__take__drop__id,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( append5028292981072010935st_int @ ( take_P1004856038796978596st_int @ N @ Xs ) @ ( drop_P7838799151754935884st_int @ N @ Xs ) )
      = Xs ) ).

% append_take_drop_id
thf(fact_798_append__take__drop__id,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( append_instr @ ( take_instr @ N @ Xs ) @ ( drop_instr @ N @ Xs ) )
      = Xs ) ).

% append_take_drop_id
thf(fact_799_of__nat__le__0__iff,axiom,
    ! [M: nat] :
      ( ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ M ) @ zero_zero_int )
      = ( M = zero_zero_nat ) ) ).

% of_nat_le_0_iff
thf(fact_800_of__nat__le__0__iff,axiom,
    ! [M: nat] :
      ( ( ord_less_eq_nat @ ( semiri1316708129612266289at_nat @ M ) @ zero_zero_nat )
      = ( M = zero_zero_nat ) ) ).

% of_nat_le_0_iff
thf(fact_801_zle__add1__eq__le,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_int @ W @ ( plus_plus_int @ Z @ one_one_int ) )
      = ( ord_less_eq_int @ W @ Z ) ) ).

% zle_add1_eq_le
thf(fact_802_drop__append,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int] :
      ( ( drop_P7838799151754935884st_int @ N @ ( append5028292981072010935st_int @ Xs @ Ys ) )
      = ( append5028292981072010935st_int @ ( drop_P7838799151754935884st_int @ N @ Xs ) @ ( drop_P7838799151754935884st_int @ ( minus_minus_nat @ N @ ( size_s229347708945616566st_int @ Xs ) ) @ Ys ) ) ) ).

% drop_append
thf(fact_803_drop__append,axiom,
    ! [N: nat,Xs: list_instr,Ys: list_instr] :
      ( ( drop_instr @ N @ ( append_instr @ Xs @ Ys ) )
      = ( append_instr @ ( drop_instr @ N @ Xs ) @ ( drop_instr @ ( minus_minus_nat @ N @ ( size_size_list_instr @ Xs ) ) @ Ys ) ) ) ).

% drop_append
thf(fact_804_drop__append,axiom,
    ! [N: nat,Xs: list_list_char,Ys: list_list_char] :
      ( ( drop_list_char @ N @ ( append_list_char @ Xs @ Ys ) )
      = ( append_list_char @ ( drop_list_char @ N @ Xs ) @ ( drop_list_char @ ( minus_minus_nat @ N @ ( size_s356637359517785349t_char @ Xs ) ) @ Ys ) ) ) ).

% drop_append
thf(fact_805_drop__append,axiom,
    ! [N: nat,Xs: list_int,Ys: list_int] :
      ( ( drop_int @ N @ ( append_int @ Xs @ Ys ) )
      = ( append_int @ ( drop_int @ N @ Xs ) @ ( drop_int @ ( minus_minus_nat @ N @ ( size_size_list_int @ Xs ) ) @ Ys ) ) ) ).

% drop_append
thf(fact_806_inth__append,axiom,
    ! [I: int,Xs: list_instr,Ys: list_instr] :
      ( ( ord_less_eq_int @ zero_zero_int @ I )
     => ( ( ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ Xs ) ) )
         => ( ( inth_instr @ ( append_instr @ Xs @ Ys ) @ I )
            = ( inth_instr @ Xs @ I ) ) )
        & ( ~ ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ Xs ) ) )
         => ( ( inth_instr @ ( append_instr @ Xs @ Ys ) @ I )
            = ( inth_instr @ Ys @ ( minus_minus_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ Xs ) ) ) ) ) ) ) ) ).

% inth_append
thf(fact_807_inth__append,axiom,
    ! [I: int,Xs: list_list_char,Ys: list_list_char] :
      ( ( ord_less_eq_int @ zero_zero_int @ I )
     => ( ( ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ Xs ) ) )
         => ( ( inth_list_char @ ( append_list_char @ Xs @ Ys ) @ I )
            = ( inth_list_char @ Xs @ I ) ) )
        & ( ~ ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ Xs ) ) )
         => ( ( inth_list_char @ ( append_list_char @ Xs @ Ys ) @ I )
            = ( inth_list_char @ Ys @ ( minus_minus_int @ I @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ Xs ) ) ) ) ) ) ) ) ).

% inth_append
thf(fact_808_inth__append,axiom,
    ! [I: int,Xs: list_int,Ys: list_int] :
      ( ( ord_less_eq_int @ zero_zero_int @ I )
     => ( ( ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_int @ Xs ) ) )
         => ( ( inth_int @ ( append_int @ Xs @ Ys ) @ I )
            = ( inth_int @ Xs @ I ) ) )
        & ( ~ ( ord_less_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_int @ Xs ) ) )
         => ( ( inth_int @ ( append_int @ Xs @ Ys ) @ I )
            = ( inth_int @ Ys @ ( minus_minus_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_int @ Xs ) ) ) ) ) ) ) ) ).

% inth_append
thf(fact_809_exec__appendL__if,axiom,
    ! [P3: list_instr,I: int,P: list_instr,S2: list_char > int,Stk3: list_int,J: int,S3: list_char > int,Stk2: list_int,I4: int] :
      ( ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) @ I )
     => ( ( star_P707599355569300323st_int @ ( exec1 @ P ) @ ( produc5086643055186798020st_int @ ( minus_minus_int @ I @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) ) @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ J @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) )
       => ( ( I4
            = ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P3 ) ) @ J ) )
         => ( star_P707599355569300323st_int @ ( exec1 @ ( append_instr @ P3 @ P ) ) @ ( produc5086643055186798020st_int @ I @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ I4 @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) ) ) ) ) ).

% exec_appendL_if
thf(fact_810_exec__append__trans,axiom,
    ! [P: list_instr,S2: list_char > int,Stk3: list_int,I4: int,S3: list_char > int,Stk2: list_int,P3: list_instr,I5: int,S4: list_char > int,Stk4: list_int,J4: int] :
      ( ( star_P707599355569300323st_int @ ( exec1 @ P ) @ ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ I4 @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) )
     => ( ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P ) ) @ I4 )
       => ( ( star_P707599355569300323st_int @ ( exec1 @ P3 ) @ ( produc5086643055186798020st_int @ ( minus_minus_int @ I4 @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P ) ) ) @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) @ ( produc5086643055186798020st_int @ I5 @ ( produc8650753666468850689st_int @ S4 @ Stk4 ) ) )
         => ( ( J4
              = ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P ) ) @ I5 ) )
           => ( star_P707599355569300323st_int @ ( exec1 @ ( append_instr @ P @ P3 ) ) @ ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) @ ( produc5086643055186798020st_int @ J4 @ ( produc8650753666468850689st_int @ S4 @ Stk4 ) ) ) ) ) ) ) ).

% exec_append_trans
thf(fact_811_int__induct,axiom,
    ! [P: int > $o,K2: int,I: int] :
      ( ( P @ K2 )
     => ( ! [I3: int] :
            ( ( ord_less_eq_int @ K2 @ I3 )
           => ( ( P @ I3 )
             => ( P @ ( plus_plus_int @ I3 @ one_one_int ) ) ) )
       => ( ! [I3: int] :
              ( ( ord_less_eq_int @ I3 @ K2 )
             => ( ( P @ I3 )
               => ( P @ ( minus_minus_int @ I3 @ one_one_int ) ) ) )
         => ( P @ I ) ) ) ) ).

% int_induct
thf(fact_812_int__le__induct,axiom,
    ! [I: int,K2: int,P: int > $o] :
      ( ( ord_less_eq_int @ I @ K2 )
     => ( ( P @ K2 )
       => ( ! [I3: int] :
              ( ( ord_less_eq_int @ I3 @ K2 )
             => ( ( P @ I3 )
               => ( P @ ( minus_minus_int @ I3 @ one_one_int ) ) ) )
         => ( P @ I ) ) ) ) ).

% int_le_induct
thf(fact_813_lift__Suc__antimono__le,axiom,
    ! [F: nat > int,N: nat,N4: nat] :
      ( ! [N3: nat] : ( ord_less_eq_int @ ( F @ ( suc @ N3 ) ) @ ( F @ N3 ) )
     => ( ( ord_less_eq_nat @ N @ N4 )
       => ( ord_less_eq_int @ ( F @ N4 ) @ ( F @ N ) ) ) ) ).

% lift_Suc_antimono_le
thf(fact_814_lift__Suc__antimono__le,axiom,
    ! [F: nat > nat,N: nat,N4: nat] :
      ( ! [N3: nat] : ( ord_less_eq_nat @ ( F @ ( suc @ N3 ) ) @ ( F @ N3 ) )
     => ( ( ord_less_eq_nat @ N @ N4 )
       => ( ord_less_eq_nat @ ( F @ N4 ) @ ( F @ N ) ) ) ) ).

% lift_Suc_antimono_le
thf(fact_815_lift__Suc__mono__le,axiom,
    ! [F: nat > int,N: nat,N4: nat] :
      ( ! [N3: nat] : ( ord_less_eq_int @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
     => ( ( ord_less_eq_nat @ N @ N4 )
       => ( ord_less_eq_int @ ( F @ N ) @ ( F @ N4 ) ) ) ) ).

% lift_Suc_mono_le
thf(fact_816_lift__Suc__mono__le,axiom,
    ! [F: nat > nat,N: nat,N4: nat] :
      ( ! [N3: nat] : ( ord_less_eq_nat @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
     => ( ( ord_less_eq_nat @ N @ N4 )
       => ( ord_less_eq_nat @ ( F @ N ) @ ( F @ N4 ) ) ) ) ).

% lift_Suc_mono_le
thf(fact_817_of__nat__mono,axiom,
    ! [I: nat,J: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ I ) @ ( semiri1314217659103216013at_int @ J ) ) ) ).

% of_nat_mono
thf(fact_818_of__nat__mono,axiom,
    ! [I: nat,J: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ord_less_eq_nat @ ( semiri1316708129612266289at_nat @ I ) @ ( semiri1316708129612266289at_nat @ J ) ) ) ).

% of_nat_mono
thf(fact_819_verit__la__disequality,axiom,
    ! [A: int,B: int] :
      ( ( A = B )
      | ~ ( ord_less_eq_int @ A @ B )
      | ~ ( ord_less_eq_int @ B @ A ) ) ).

% verit_la_disequality
thf(fact_820_verit__la__disequality,axiom,
    ! [A: nat,B: nat] :
      ( ( A = B )
      | ~ ( ord_less_eq_nat @ A @ B )
      | ~ ( ord_less_eq_nat @ B @ A ) ) ).

% verit_la_disequality
thf(fact_821_verit__la__generic,axiom,
    ! [A: int,X: int] :
      ( ( ord_less_eq_int @ A @ X )
      | ( A = X )
      | ( ord_less_eq_int @ X @ A ) ) ).

% verit_la_generic
thf(fact_822_verit__comp__simplify1_I2_J,axiom,
    ! [A: int] : ( ord_less_eq_int @ A @ A ) ).

% verit_comp_simplify1(2)
thf(fact_823_verit__comp__simplify1_I2_J,axiom,
    ! [A: nat] : ( ord_less_eq_nat @ A @ A ) ).

% verit_comp_simplify1(2)
thf(fact_824_drop__0,axiom,
    ! [Xs: list_P419547167332244514st_int] :
      ( ( drop_P7838799151754935884st_int @ zero_zero_nat @ Xs )
      = Xs ) ).

% drop_0
thf(fact_825_drop__Nil,axiom,
    ! [N: nat] :
      ( ( drop_instr @ N @ nil_instr )
      = nil_instr ) ).

% drop_Nil
thf(fact_826_drop__Nil,axiom,
    ! [N: nat] :
      ( ( drop_P7838799151754935884st_int @ N @ nil_Pr749310521696113548st_int )
      = nil_Pr749310521696113548st_int ) ).

% drop_Nil
thf(fact_827_drop__Nil,axiom,
    ! [N: nat] :
      ( ( drop_int @ N @ nil_int )
      = nil_int ) ).

% drop_Nil
thf(fact_828_zero__le,axiom,
    ! [X: nat] : ( ord_less_eq_nat @ zero_zero_nat @ X ) ).

% zero_le
thf(fact_829_le__numeral__extra_I3_J,axiom,
    ord_less_eq_int @ zero_zero_int @ zero_zero_int ).

% le_numeral_extra(3)
thf(fact_830_le__numeral__extra_I3_J,axiom,
    ord_less_eq_nat @ zero_zero_nat @ zero_zero_nat ).

% le_numeral_extra(3)
thf(fact_831_minus__int__code_I1_J,axiom,
    ! [K2: int] :
      ( ( minus_minus_int @ K2 @ zero_zero_int )
      = K2 ) ).

% minus_int_code(1)
thf(fact_832_verit__comp__simplify1_I3_J,axiom,
    ! [B4: int,A4: int] :
      ( ( ~ ( ord_less_eq_int @ B4 @ A4 ) )
      = ( ord_less_int @ A4 @ B4 ) ) ).

% verit_comp_simplify1(3)
thf(fact_833_verit__comp__simplify1_I3_J,axiom,
    ! [B4: nat,A4: nat] :
      ( ( ~ ( ord_less_eq_nat @ B4 @ A4 ) )
      = ( ord_less_nat @ A4 @ B4 ) ) ).

% verit_comp_simplify1(3)
thf(fact_834_add__le__imp__le__right,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) )
     => ( ord_less_eq_int @ A @ B ) ) ).

% add_le_imp_le_right
thf(fact_835_add__le__imp__le__right,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) )
     => ( ord_less_eq_nat @ A @ B ) ) ).

% add_le_imp_le_right
thf(fact_836_add__le__imp__le__left,axiom,
    ! [C: int,A: int,B: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) )
     => ( ord_less_eq_int @ A @ B ) ) ).

% add_le_imp_le_left
thf(fact_837_add__le__imp__le__left,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) )
     => ( ord_less_eq_nat @ A @ B ) ) ).

% add_le_imp_le_left
thf(fact_838_le__iff__add,axiom,
    ( ord_less_eq_nat
    = ( ^ [A3: nat,B2: nat] :
        ? [C3: nat] :
          ( B2
          = ( plus_plus_nat @ A3 @ C3 ) ) ) ) ).

% le_iff_add
thf(fact_839_add__right__mono,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_eq_int @ A @ B )
     => ( ord_less_eq_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ C ) ) ) ).

% add_right_mono
thf(fact_840_add__right__mono,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ C ) ) ) ).

% add_right_mono
thf(fact_841_less__eqE,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ~ ! [C2: nat] :
            ( B
           != ( plus_plus_nat @ A @ C2 ) ) ) ).

% less_eqE
thf(fact_842_add__left__mono,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_eq_int @ A @ B )
     => ( ord_less_eq_int @ ( plus_plus_int @ C @ A ) @ ( plus_plus_int @ C @ B ) ) ) ).

% add_left_mono
thf(fact_843_add__left__mono,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ C @ A ) @ ( plus_plus_nat @ C @ B ) ) ) ).

% add_left_mono
thf(fact_844_add__mono,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ord_less_eq_int @ A @ B )
     => ( ( ord_less_eq_int @ C @ D )
       => ( ord_less_eq_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ D ) ) ) ) ).

% add_mono
thf(fact_845_add__mono,axiom,
    ! [A: nat,B: nat,C: nat,D: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( ord_less_eq_nat @ C @ D )
       => ( ord_less_eq_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ D ) ) ) ) ).

% add_mono
thf(fact_846_add__mono__thms__linordered__semiring_I1_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( ord_less_eq_int @ I @ J )
        & ( ord_less_eq_int @ K2 @ L ) )
     => ( ord_less_eq_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(1)
thf(fact_847_add__mono__thms__linordered__semiring_I1_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( ord_less_eq_nat @ I @ J )
        & ( ord_less_eq_nat @ K2 @ L ) )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(1)
thf(fact_848_add__mono__thms__linordered__semiring_I2_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( I = J )
        & ( ord_less_eq_int @ K2 @ L ) )
     => ( ord_less_eq_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(2)
thf(fact_849_add__mono__thms__linordered__semiring_I2_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( I = J )
        & ( ord_less_eq_nat @ K2 @ L ) )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(2)
thf(fact_850_add__mono__thms__linordered__semiring_I3_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( ord_less_eq_int @ I @ J )
        & ( K2 = L ) )
     => ( ord_less_eq_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(3)
thf(fact_851_add__mono__thms__linordered__semiring_I3_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( ord_less_eq_nat @ I @ J )
        & ( K2 = L ) )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_semiring(3)
thf(fact_852_le__numeral__extra_I4_J,axiom,
    ord_less_eq_int @ one_one_int @ one_one_int ).

% le_numeral_extra(4)
thf(fact_853_le__numeral__extra_I4_J,axiom,
    ord_less_eq_nat @ one_one_nat @ one_one_nat ).

% le_numeral_extra(4)
thf(fact_854_diff__eq__diff__less__eq,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ( minus_minus_int @ A @ B )
        = ( minus_minus_int @ C @ D ) )
     => ( ( ord_less_eq_int @ A @ B )
        = ( ord_less_eq_int @ C @ D ) ) ) ).

% diff_eq_diff_less_eq
thf(fact_855_diff__right__mono,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_eq_int @ A @ B )
     => ( ord_less_eq_int @ ( minus_minus_int @ A @ C ) @ ( minus_minus_int @ B @ C ) ) ) ).

% diff_right_mono
thf(fact_856_diff__left__mono,axiom,
    ! [B: int,A: int,C: int] :
      ( ( ord_less_eq_int @ B @ A )
     => ( ord_less_eq_int @ ( minus_minus_int @ C @ A ) @ ( minus_minus_int @ C @ B ) ) ) ).

% diff_left_mono
thf(fact_857_diff__mono,axiom,
    ! [A: int,B: int,D: int,C: int] :
      ( ( ord_less_eq_int @ A @ B )
     => ( ( ord_less_eq_int @ D @ C )
       => ( ord_less_eq_int @ ( minus_minus_int @ A @ C ) @ ( minus_minus_int @ B @ D ) ) ) ) ).

% diff_mono
thf(fact_858_int__diff__cases,axiom,
    ! [Z: int] :
      ~ ! [M4: nat,N3: nat] :
          ( Z
         != ( minus_minus_int @ ( semiri1314217659103216013at_int @ M4 ) @ ( semiri1314217659103216013at_int @ N3 ) ) ) ).

% int_diff_cases
thf(fact_859_less__eq__int__code_I1_J,axiom,
    ord_less_eq_int @ zero_zero_int @ zero_zero_int ).

% less_eq_int_code(1)
thf(fact_860_inth_Osimps,axiom,
    ! [I: int,X: list_char,Xs: list_list_char] :
      ( ( ( I = zero_zero_int )
       => ( ( inth_list_char @ ( cons_list_char @ X @ Xs ) @ I )
          = X ) )
      & ( ( I != zero_zero_int )
       => ( ( inth_list_char @ ( cons_list_char @ X @ Xs ) @ I )
          = ( inth_list_char @ Xs @ ( minus_minus_int @ I @ one_one_int ) ) ) ) ) ).

% inth.simps
thf(fact_861_inth_Osimps,axiom,
    ! [I: int,X: int,Xs: list_int] :
      ( ( ( I = zero_zero_int )
       => ( ( inth_int @ ( cons_int @ X @ Xs ) @ I )
          = X ) )
      & ( ( I != zero_zero_int )
       => ( ( inth_int @ ( cons_int @ X @ Xs ) @ I )
          = ( inth_int @ Xs @ ( minus_minus_int @ I @ one_one_int ) ) ) ) ) ).

% inth.simps
thf(fact_862_inth_Osimps,axiom,
    ! [I: int,X: instr,Xs: list_instr] :
      ( ( ( I = zero_zero_int )
       => ( ( inth_instr @ ( cons_instr @ X @ Xs ) @ I )
          = X ) )
      & ( ( I != zero_zero_int )
       => ( ( inth_instr @ ( cons_instr @ X @ Xs ) @ I )
          = ( inth_instr @ Xs @ ( minus_minus_int @ I @ one_one_int ) ) ) ) ) ).

% inth.simps
thf(fact_863_inth_Osimps,axiom,
    ! [I: int,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( ( I = zero_zero_int )
       => ( ( inth_P8039235741264645271st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ I )
          = X ) )
      & ( ( I != zero_zero_int )
       => ( ( inth_P8039235741264645271st_int @ ( cons_P4151473878978182108st_int @ X @ Xs ) @ I )
          = ( inth_P8039235741264645271st_int @ Xs @ ( minus_minus_int @ I @ one_one_int ) ) ) ) ) ).

% inth.simps
thf(fact_864_nth__via__drop,axiom,
    ! [N: nat,Xs: list_int,Y: int,Ys: list_int] :
      ( ( ( drop_int @ N @ Xs )
        = ( cons_int @ Y @ Ys ) )
     => ( ( nth_int @ Xs @ N )
        = Y ) ) ).

% nth_via_drop
thf(fact_865_nth__via__drop,axiom,
    ! [N: nat,Xs: list_instr,Y: instr,Ys: list_instr] :
      ( ( ( drop_instr @ N @ Xs )
        = ( cons_instr @ Y @ Ys ) )
     => ( ( nth_instr @ Xs @ N )
        = Y ) ) ).

% nth_via_drop
thf(fact_866_nth__via__drop,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int,Y: produc6425607678544837394st_int,Ys: list_P419547167332244514st_int] :
      ( ( ( drop_P7838799151754935884st_int @ N @ Xs )
        = ( cons_P4151473878978182108st_int @ Y @ Ys ) )
     => ( ( nth_Pr8327173284404383691st_int @ Xs @ N )
        = Y ) ) ).

% nth_via_drop
thf(fact_867_add__decreasing,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_eq_int @ A @ zero_zero_int )
     => ( ( ord_less_eq_int @ C @ B )
       => ( ord_less_eq_int @ ( plus_plus_int @ A @ C ) @ B ) ) ) ).

% add_decreasing
thf(fact_868_add__decreasing,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
     => ( ( ord_less_eq_nat @ C @ B )
       => ( ord_less_eq_nat @ ( plus_plus_nat @ A @ C ) @ B ) ) ) ).

% add_decreasing
thf(fact_869_add__increasing,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ A )
     => ( ( ord_less_eq_int @ B @ C )
       => ( ord_less_eq_int @ B @ ( plus_plus_int @ A @ C ) ) ) ) ).

% add_increasing
thf(fact_870_add__increasing,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ A )
     => ( ( ord_less_eq_nat @ B @ C )
       => ( ord_less_eq_nat @ B @ ( plus_plus_nat @ A @ C ) ) ) ) ).

% add_increasing
thf(fact_871_add__decreasing2,axiom,
    ! [C: int,A: int,B: int] :
      ( ( ord_less_eq_int @ C @ zero_zero_int )
     => ( ( ord_less_eq_int @ A @ B )
       => ( ord_less_eq_int @ ( plus_plus_int @ A @ C ) @ B ) ) ) ).

% add_decreasing2
thf(fact_872_add__decreasing2,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( ord_less_eq_nat @ C @ zero_zero_nat )
     => ( ( ord_less_eq_nat @ A @ B )
       => ( ord_less_eq_nat @ ( plus_plus_nat @ A @ C ) @ B ) ) ) ).

% add_decreasing2
thf(fact_873_add__increasing2,axiom,
    ! [C: int,B: int,A: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ C )
     => ( ( ord_less_eq_int @ B @ A )
       => ( ord_less_eq_int @ B @ ( plus_plus_int @ A @ C ) ) ) ) ).

% add_increasing2
thf(fact_874_add__increasing2,axiom,
    ! [C: nat,B: nat,A: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ C )
     => ( ( ord_less_eq_nat @ B @ A )
       => ( ord_less_eq_nat @ B @ ( plus_plus_nat @ A @ C ) ) ) ) ).

% add_increasing2
thf(fact_875_add__nonneg__nonneg,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ A )
     => ( ( ord_less_eq_int @ zero_zero_int @ B )
       => ( ord_less_eq_int @ zero_zero_int @ ( plus_plus_int @ A @ B ) ) ) ) ).

% add_nonneg_nonneg
thf(fact_876_add__nonneg__nonneg,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ A )
     => ( ( ord_less_eq_nat @ zero_zero_nat @ B )
       => ( ord_less_eq_nat @ zero_zero_nat @ ( plus_plus_nat @ A @ B ) ) ) ) ).

% add_nonneg_nonneg
thf(fact_877_add__nonpos__nonpos,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ A @ zero_zero_int )
     => ( ( ord_less_eq_int @ B @ zero_zero_int )
       => ( ord_less_eq_int @ ( plus_plus_int @ A @ B ) @ zero_zero_int ) ) ) ).

% add_nonpos_nonpos
thf(fact_878_add__nonpos__nonpos,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
     => ( ( ord_less_eq_nat @ B @ zero_zero_nat )
       => ( ord_less_eq_nat @ ( plus_plus_nat @ A @ B ) @ zero_zero_nat ) ) ) ).

% add_nonpos_nonpos
thf(fact_879_add__nonneg__eq__0__iff,axiom,
    ! [X: int,Y: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ X )
     => ( ( ord_less_eq_int @ zero_zero_int @ Y )
       => ( ( ( plus_plus_int @ X @ Y )
            = zero_zero_int )
          = ( ( X = zero_zero_int )
            & ( Y = zero_zero_int ) ) ) ) ) ).

% add_nonneg_eq_0_iff
thf(fact_880_add__nonneg__eq__0__iff,axiom,
    ! [X: nat,Y: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ X )
     => ( ( ord_less_eq_nat @ zero_zero_nat @ Y )
       => ( ( ( plus_plus_nat @ X @ Y )
            = zero_zero_nat )
          = ( ( X = zero_zero_nat )
            & ( Y = zero_zero_nat ) ) ) ) ) ).

% add_nonneg_eq_0_iff
thf(fact_881_add__nonpos__eq__0__iff,axiom,
    ! [X: int,Y: int] :
      ( ( ord_less_eq_int @ X @ zero_zero_int )
     => ( ( ord_less_eq_int @ Y @ zero_zero_int )
       => ( ( ( plus_plus_int @ X @ Y )
            = zero_zero_int )
          = ( ( X = zero_zero_int )
            & ( Y = zero_zero_int ) ) ) ) ) ).

% add_nonpos_eq_0_iff
thf(fact_882_add__nonpos__eq__0__iff,axiom,
    ! [X: nat,Y: nat] :
      ( ( ord_less_eq_nat @ X @ zero_zero_nat )
     => ( ( ord_less_eq_nat @ Y @ zero_zero_nat )
       => ( ( ( plus_plus_nat @ X @ Y )
            = zero_zero_nat )
          = ( ( X = zero_zero_nat )
            & ( Y = zero_zero_nat ) ) ) ) ) ).

% add_nonpos_eq_0_iff
thf(fact_883_zero__less__one__class_Ozero__le__one,axiom,
    ord_less_eq_int @ zero_zero_int @ one_one_int ).

% zero_less_one_class.zero_le_one
thf(fact_884_zero__less__one__class_Ozero__le__one,axiom,
    ord_less_eq_nat @ zero_zero_nat @ one_one_nat ).

% zero_less_one_class.zero_le_one
thf(fact_885_linordered__nonzero__semiring__class_Ozero__le__one,axiom,
    ord_less_eq_int @ zero_zero_int @ one_one_int ).

% linordered_nonzero_semiring_class.zero_le_one
thf(fact_886_linordered__nonzero__semiring__class_Ozero__le__one,axiom,
    ord_less_eq_nat @ zero_zero_nat @ one_one_nat ).

% linordered_nonzero_semiring_class.zero_le_one
thf(fact_887_not__one__le__zero,axiom,
    ~ ( ord_less_eq_int @ one_one_int @ zero_zero_int ) ).

% not_one_le_zero
thf(fact_888_not__one__le__zero,axiom,
    ~ ( ord_less_eq_nat @ one_one_nat @ zero_zero_nat ) ).

% not_one_le_zero
thf(fact_889_add__less__le__mono,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ord_less_int @ A @ B )
     => ( ( ord_less_eq_int @ C @ D )
       => ( ord_less_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ D ) ) ) ) ).

% add_less_le_mono
thf(fact_890_add__less__le__mono,axiom,
    ! [A: nat,B: nat,C: nat,D: nat] :
      ( ( ord_less_nat @ A @ B )
     => ( ( ord_less_eq_nat @ C @ D )
       => ( ord_less_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ D ) ) ) ) ).

% add_less_le_mono
thf(fact_891_add__le__less__mono,axiom,
    ! [A: int,B: int,C: int,D: int] :
      ( ( ord_less_eq_int @ A @ B )
     => ( ( ord_less_int @ C @ D )
       => ( ord_less_int @ ( plus_plus_int @ A @ C ) @ ( plus_plus_int @ B @ D ) ) ) ) ).

% add_le_less_mono
thf(fact_892_add__le__less__mono,axiom,
    ! [A: nat,B: nat,C: nat,D: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( ord_less_nat @ C @ D )
       => ( ord_less_nat @ ( plus_plus_nat @ A @ C ) @ ( plus_plus_nat @ B @ D ) ) ) ) ).

% add_le_less_mono
thf(fact_893_add__mono__thms__linordered__field_I3_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( ord_less_int @ I @ J )
        & ( ord_less_eq_int @ K2 @ L ) )
     => ( ord_less_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(3)
thf(fact_894_add__mono__thms__linordered__field_I3_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( ord_less_nat @ I @ J )
        & ( ord_less_eq_nat @ K2 @ L ) )
     => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(3)
thf(fact_895_add__mono__thms__linordered__field_I4_J,axiom,
    ! [I: int,J: int,K2: int,L: int] :
      ( ( ( ord_less_eq_int @ I @ J )
        & ( ord_less_int @ K2 @ L ) )
     => ( ord_less_int @ ( plus_plus_int @ I @ K2 ) @ ( plus_plus_int @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(4)
thf(fact_896_add__mono__thms__linordered__field_I4_J,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ( ord_less_eq_nat @ I @ J )
        & ( ord_less_nat @ K2 @ L ) )
     => ( ord_less_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ).

% add_mono_thms_linordered_field(4)
thf(fact_897_le__iff__diff__le__0,axiom,
    ( ord_less_eq_int
    = ( ^ [A3: int,B2: int] : ( ord_less_eq_int @ ( minus_minus_int @ A3 @ B2 ) @ zero_zero_int ) ) ) ).

% le_iff_diff_le_0
thf(fact_898_take__drop,axiom,
    ! [N: nat,M: nat,Xs: list_P419547167332244514st_int] :
      ( ( take_P1004856038796978596st_int @ N @ ( drop_P7838799151754935884st_int @ M @ Xs ) )
      = ( drop_P7838799151754935884st_int @ M @ ( take_P1004856038796978596st_int @ ( plus_plus_nat @ N @ M ) @ Xs ) ) ) ).

% take_drop
thf(fact_899_diff__le__eq,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_eq_int @ ( minus_minus_int @ A @ B ) @ C )
      = ( ord_less_eq_int @ A @ ( plus_plus_int @ C @ B ) ) ) ).

% diff_le_eq
thf(fact_900_le__diff__eq,axiom,
    ! [A: int,C: int,B: int] :
      ( ( ord_less_eq_int @ A @ ( minus_minus_int @ C @ B ) )
      = ( ord_less_eq_int @ ( plus_plus_int @ A @ B ) @ C ) ) ).

% le_diff_eq
thf(fact_901_diff__add,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( plus_plus_nat @ ( minus_minus_nat @ B @ A ) @ A )
        = B ) ) ).

% diff_add
thf(fact_902_le__add__diff,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ord_less_eq_nat @ C @ ( minus_minus_nat @ ( plus_plus_nat @ B @ C ) @ A ) ) ) ).

% le_add_diff
thf(fact_903_ordered__cancel__comm__monoid__diff__class_Ole__diff__conv2,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( ord_less_eq_nat @ C @ ( minus_minus_nat @ B @ A ) )
        = ( ord_less_eq_nat @ ( plus_plus_nat @ C @ A ) @ B ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.le_diff_conv2
thf(fact_904_ordered__cancel__comm__monoid__diff__class_Oadd__diff__assoc,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( plus_plus_nat @ C @ ( minus_minus_nat @ B @ A ) )
        = ( minus_minus_nat @ ( plus_plus_nat @ C @ B ) @ A ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.add_diff_assoc
thf(fact_905_ordered__cancel__comm__monoid__diff__class_Odiff__add__assoc,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( minus_minus_nat @ ( plus_plus_nat @ C @ B ) @ A )
        = ( plus_plus_nat @ C @ ( minus_minus_nat @ B @ A ) ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.diff_add_assoc
thf(fact_906_ordered__cancel__comm__monoid__diff__class_Oadd__diff__assoc2,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( plus_plus_nat @ ( minus_minus_nat @ B @ A ) @ C )
        = ( minus_minus_nat @ ( plus_plus_nat @ B @ C ) @ A ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.add_diff_assoc2
thf(fact_907_ordered__cancel__comm__monoid__diff__class_Odiff__add__assoc2,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( minus_minus_nat @ ( plus_plus_nat @ B @ C ) @ A )
        = ( plus_plus_nat @ ( minus_minus_nat @ B @ A ) @ C ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.diff_add_assoc2
thf(fact_908_ordered__cancel__comm__monoid__diff__class_Odiff__diff__right,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( minus_minus_nat @ C @ ( minus_minus_nat @ B @ A ) )
        = ( minus_minus_nat @ ( plus_plus_nat @ C @ A ) @ B ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.diff_diff_right
thf(fact_909_ordered__cancel__comm__monoid__diff__class_Oadd__diff__inverse,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( plus_plus_nat @ A @ ( minus_minus_nat @ B @ A ) )
        = B ) ) ).

% ordered_cancel_comm_monoid_diff_class.add_diff_inverse
thf(fact_910_ordered__cancel__comm__monoid__diff__class_Ole__imp__diff__is__add,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ A @ B )
     => ( ( ord_less_eq_nat @ A @ B )
       => ( ( ( minus_minus_nat @ B @ A )
            = C )
          = ( B
            = ( plus_plus_nat @ C @ A ) ) ) ) ) ).

% ordered_cancel_comm_monoid_diff_class.le_imp_diff_is_add
thf(fact_911_add__le__imp__le__diff,axiom,
    ! [I: int,K2: int,N: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ I @ K2 ) @ N )
     => ( ord_less_eq_int @ I @ ( minus_minus_int @ N @ K2 ) ) ) ).

% add_le_imp_le_diff
thf(fact_912_add__le__imp__le__diff,axiom,
    ! [I: nat,K2: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ N )
     => ( ord_less_eq_nat @ I @ ( minus_minus_nat @ N @ K2 ) ) ) ).

% add_le_imp_le_diff
thf(fact_913_add__le__add__imp__diff__le,axiom,
    ! [I: int,K2: int,N: int,J: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ I @ K2 ) @ N )
     => ( ( ord_less_eq_int @ N @ ( plus_plus_int @ J @ K2 ) )
       => ( ( ord_less_eq_int @ ( plus_plus_int @ I @ K2 ) @ N )
         => ( ( ord_less_eq_int @ N @ ( plus_plus_int @ J @ K2 ) )
           => ( ord_less_eq_int @ ( minus_minus_int @ N @ K2 ) @ J ) ) ) ) ) ).

% add_le_add_imp_diff_le
thf(fact_914_add__le__add__imp__diff__le,axiom,
    ! [I: nat,K2: nat,N: nat,J: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ N )
     => ( ( ord_less_eq_nat @ N @ ( plus_plus_nat @ J @ K2 ) )
       => ( ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ N )
         => ( ( ord_less_eq_nat @ N @ ( plus_plus_nat @ J @ K2 ) )
           => ( ord_less_eq_nat @ ( minus_minus_nat @ N @ K2 ) @ J ) ) ) ) ) ).

% add_le_add_imp_diff_le
thf(fact_915_drop__take,axiom,
    ! [N: nat,M: nat,Xs: list_P419547167332244514st_int] :
      ( ( drop_P7838799151754935884st_int @ N @ ( take_P1004856038796978596st_int @ M @ Xs ) )
      = ( take_P1004856038796978596st_int @ ( minus_minus_nat @ M @ N ) @ ( drop_P7838799151754935884st_int @ N @ Xs ) ) ) ).

% drop_take
thf(fact_916_of__nat__0__le__iff,axiom,
    ! [N: nat] : ( ord_less_eq_int @ zero_zero_int @ ( semiri1314217659103216013at_int @ N ) ) ).

% of_nat_0_le_iff
thf(fact_917_of__nat__0__le__iff,axiom,
    ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ ( semiri1316708129612266289at_nat @ N ) ) ).

% of_nat_0_le_iff
thf(fact_918_int__less__induct,axiom,
    ! [I: int,K2: int,P: int > $o] :
      ( ( ord_less_int @ I @ K2 )
     => ( ( P @ ( minus_minus_int @ K2 @ one_one_int ) )
       => ( ! [I3: int] :
              ( ( ord_less_int @ I3 @ K2 )
             => ( ( P @ I3 )
               => ( P @ ( minus_minus_int @ I3 @ one_one_int ) ) ) )
         => ( P @ I ) ) ) ) ).

% int_less_induct
thf(fact_919_nonneg__int__cases,axiom,
    ! [K2: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ K2 )
     => ~ ! [N3: nat] :
            ( K2
           != ( semiri1314217659103216013at_int @ N3 ) ) ) ).

% nonneg_int_cases
thf(fact_920_zero__le__imp__eq__int,axiom,
    ! [K2: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ K2 )
     => ? [N3: nat] :
          ( K2
          = ( semiri1314217659103216013at_int @ N3 ) ) ) ).

% zero_le_imp_eq_int
thf(fact_921_int__ge__induct,axiom,
    ! [K2: int,I: int,P: int > $o] :
      ( ( ord_less_eq_int @ K2 @ I )
     => ( ( P @ K2 )
       => ( ! [I3: int] :
              ( ( ord_less_eq_int @ K2 @ I3 )
             => ( ( P @ I3 )
               => ( P @ ( plus_plus_int @ I3 @ one_one_int ) ) ) )
         => ( P @ I ) ) ) ) ).

% int_ge_induct
thf(fact_922_zle__iff__zadd,axiom,
    ( ord_less_eq_int
    = ( ^ [W2: int,Z2: int] :
        ? [N2: nat] :
          ( Z2
          = ( plus_plus_int @ W2 @ ( semiri1314217659103216013at_int @ N2 ) ) ) ) ) ).

% zle_iff_zadd
thf(fact_923_add__neg__nonpos,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ A @ zero_zero_int )
     => ( ( ord_less_eq_int @ B @ zero_zero_int )
       => ( ord_less_int @ ( plus_plus_int @ A @ B ) @ zero_zero_int ) ) ) ).

% add_neg_nonpos
thf(fact_924_add__neg__nonpos,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ A @ zero_zero_nat )
     => ( ( ord_less_eq_nat @ B @ zero_zero_nat )
       => ( ord_less_nat @ ( plus_plus_nat @ A @ B ) @ zero_zero_nat ) ) ) ).

% add_neg_nonpos
thf(fact_925_add__nonneg__pos,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ A )
     => ( ( ord_less_int @ zero_zero_int @ B )
       => ( ord_less_int @ zero_zero_int @ ( plus_plus_int @ A @ B ) ) ) ) ).

% add_nonneg_pos
thf(fact_926_add__nonneg__pos,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ A )
     => ( ( ord_less_nat @ zero_zero_nat @ B )
       => ( ord_less_nat @ zero_zero_nat @ ( plus_plus_nat @ A @ B ) ) ) ) ).

% add_nonneg_pos
thf(fact_927_add__nonpos__neg,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_eq_int @ A @ zero_zero_int )
     => ( ( ord_less_int @ B @ zero_zero_int )
       => ( ord_less_int @ ( plus_plus_int @ A @ B ) @ zero_zero_int ) ) ) ).

% add_nonpos_neg
thf(fact_928_add__nonpos__neg,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
     => ( ( ord_less_nat @ B @ zero_zero_nat )
       => ( ord_less_nat @ ( plus_plus_nat @ A @ B ) @ zero_zero_nat ) ) ) ).

% add_nonpos_neg
thf(fact_929_add__pos__nonneg,axiom,
    ! [A: int,B: int] :
      ( ( ord_less_int @ zero_zero_int @ A )
     => ( ( ord_less_eq_int @ zero_zero_int @ B )
       => ( ord_less_int @ zero_zero_int @ ( plus_plus_int @ A @ B ) ) ) ) ).

% add_pos_nonneg
thf(fact_930_add__pos__nonneg,axiom,
    ! [A: nat,B: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ A )
     => ( ( ord_less_eq_nat @ zero_zero_nat @ B )
       => ( ord_less_nat @ zero_zero_nat @ ( plus_plus_nat @ A @ B ) ) ) ) ).

% add_pos_nonneg
thf(fact_931_add__strict__increasing,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_int @ zero_zero_int @ A )
     => ( ( ord_less_eq_int @ B @ C )
       => ( ord_less_int @ B @ ( plus_plus_int @ A @ C ) ) ) ) ).

% add_strict_increasing
thf(fact_932_add__strict__increasing,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ A )
     => ( ( ord_less_eq_nat @ B @ C )
       => ( ord_less_nat @ B @ ( plus_plus_nat @ A @ C ) ) ) ) ).

% add_strict_increasing
thf(fact_933_add__strict__increasing2,axiom,
    ! [A: int,B: int,C: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ A )
     => ( ( ord_less_int @ B @ C )
       => ( ord_less_int @ B @ ( plus_plus_int @ A @ C ) ) ) ) ).

% add_strict_increasing2
thf(fact_934_add__strict__increasing2,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_eq_nat @ zero_zero_nat @ A )
     => ( ( ord_less_nat @ B @ C )
       => ( ord_less_nat @ B @ ( plus_plus_nat @ A @ C ) ) ) ) ).

% add_strict_increasing2
thf(fact_935_append__eq__conv__conj,axiom,
    ! [Xs: list_P419547167332244514st_int,Ys: list_P419547167332244514st_int,Zs: list_P419547167332244514st_int] :
      ( ( ( append5028292981072010935st_int @ Xs @ Ys )
        = Zs )
      = ( ( Xs
          = ( take_P1004856038796978596st_int @ ( size_s229347708945616566st_int @ Xs ) @ Zs ) )
        & ( Ys
          = ( drop_P7838799151754935884st_int @ ( size_s229347708945616566st_int @ Xs ) @ Zs ) ) ) ) ).

% append_eq_conv_conj
thf(fact_936_append__eq__conv__conj,axiom,
    ! [Xs: list_instr,Ys: list_instr,Zs: list_instr] :
      ( ( ( append_instr @ Xs @ Ys )
        = Zs )
      = ( ( Xs
          = ( take_instr @ ( size_size_list_instr @ Xs ) @ Zs ) )
        & ( Ys
          = ( drop_instr @ ( size_size_list_instr @ Xs ) @ Zs ) ) ) ) ).

% append_eq_conv_conj
thf(fact_937_append__eq__conv__conj,axiom,
    ! [Xs: list_list_char,Ys: list_list_char,Zs: list_list_char] :
      ( ( ( append_list_char @ Xs @ Ys )
        = Zs )
      = ( ( Xs
          = ( take_list_char @ ( size_s356637359517785349t_char @ Xs ) @ Zs ) )
        & ( Ys
          = ( drop_list_char @ ( size_s356637359517785349t_char @ Xs ) @ Zs ) ) ) ) ).

% append_eq_conv_conj
thf(fact_938_append__eq__conv__conj,axiom,
    ! [Xs: list_int,Ys: list_int,Zs: list_int] :
      ( ( ( append_int @ Xs @ Ys )
        = Zs )
      = ( ( Xs
          = ( take_int @ ( size_size_list_int @ Xs ) @ Zs ) )
        & ( Ys
          = ( drop_int @ ( size_size_list_int @ Xs ) @ Zs ) ) ) ) ).

% append_eq_conv_conj
thf(fact_939_take__add,axiom,
    ! [I: nat,J: nat,Xs: list_P419547167332244514st_int] :
      ( ( take_P1004856038796978596st_int @ ( plus_plus_nat @ I @ J ) @ Xs )
      = ( append5028292981072010935st_int @ ( take_P1004856038796978596st_int @ I @ Xs ) @ ( take_P1004856038796978596st_int @ J @ ( drop_P7838799151754935884st_int @ I @ Xs ) ) ) ) ).

% take_add
thf(fact_940_take__add,axiom,
    ! [I: nat,J: nat,Xs: list_instr] :
      ( ( take_instr @ ( plus_plus_nat @ I @ J ) @ Xs )
      = ( append_instr @ ( take_instr @ I @ Xs ) @ ( take_instr @ J @ ( drop_instr @ I @ Xs ) ) ) ) ).

% take_add
thf(fact_941_int__one__le__iff__zero__less,axiom,
    ! [Z: int] :
      ( ( ord_less_eq_int @ one_one_int @ Z )
      = ( ord_less_int @ zero_zero_int @ Z ) ) ).

% int_one_le_iff_zero_less
thf(fact_942_zless__imp__add1__zle,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_int @ W @ Z )
     => ( ord_less_eq_int @ ( plus_plus_int @ W @ one_one_int ) @ Z ) ) ).

% zless_imp_add1_zle
thf(fact_943_add1__zle__eq,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_eq_int @ ( plus_plus_int @ W @ one_one_int ) @ Z )
      = ( ord_less_int @ W @ Z ) ) ).

% add1_zle_eq
thf(fact_944_drop__Cons_H,axiom,
    ! [N: nat,X: int,Xs: list_int] :
      ( ( ( N = zero_zero_nat )
       => ( ( drop_int @ N @ ( cons_int @ X @ Xs ) )
          = ( cons_int @ X @ Xs ) ) )
      & ( ( N != zero_zero_nat )
       => ( ( drop_int @ N @ ( cons_int @ X @ Xs ) )
          = ( drop_int @ ( minus_minus_nat @ N @ one_one_nat ) @ Xs ) ) ) ) ).

% drop_Cons'
thf(fact_945_drop__Cons_H,axiom,
    ! [N: nat,X: instr,Xs: list_instr] :
      ( ( ( N = zero_zero_nat )
       => ( ( drop_instr @ N @ ( cons_instr @ X @ Xs ) )
          = ( cons_instr @ X @ Xs ) ) )
      & ( ( N != zero_zero_nat )
       => ( ( drop_instr @ N @ ( cons_instr @ X @ Xs ) )
          = ( drop_instr @ ( minus_minus_nat @ N @ one_one_nat ) @ Xs ) ) ) ) ).

% drop_Cons'
thf(fact_946_drop__Cons_H,axiom,
    ! [N: nat,X: produc6425607678544837394st_int,Xs: list_P419547167332244514st_int] :
      ( ( ( N = zero_zero_nat )
       => ( ( drop_P7838799151754935884st_int @ N @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
          = ( cons_P4151473878978182108st_int @ X @ Xs ) ) )
      & ( ( N != zero_zero_nat )
       => ( ( drop_P7838799151754935884st_int @ N @ ( cons_P4151473878978182108st_int @ X @ Xs ) )
          = ( drop_P7838799151754935884st_int @ ( minus_minus_nat @ N @ one_one_nat ) @ Xs ) ) ) ) ).

% drop_Cons'
thf(fact_947_int__ops_I6_J,axiom,
    ! [A: nat,B: nat] :
      ( ( ( ord_less_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) )
       => ( ( semiri1314217659103216013at_int @ ( minus_minus_nat @ A @ B ) )
          = zero_zero_int ) )
      & ( ~ ( ord_less_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) )
       => ( ( semiri1314217659103216013at_int @ ( minus_minus_nat @ A @ B ) )
          = ( minus_minus_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) ) ) ) ) ).

% int_ops(6)
thf(fact_948_dbl__inc__def,axiom,
    ( neg_nu5851722552734809277nc_int
    = ( ^ [X2: int] : ( plus_plus_int @ ( plus_plus_int @ X2 @ X2 ) @ one_one_int ) ) ) ).

% dbl_inc_def
thf(fact_949_le__imp__0__less,axiom,
    ! [Z: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ Z )
     => ( ord_less_int @ zero_zero_int @ ( plus_plus_int @ one_one_int @ Z ) ) ) ).

% le_imp_0_less
thf(fact_950_Cons__nth__drop__Suc,axiom,
    ! [I: nat,Xs: list_P419547167332244514st_int] :
      ( ( ord_less_nat @ I @ ( size_s229347708945616566st_int @ Xs ) )
     => ( ( cons_P4151473878978182108st_int @ ( nth_Pr8327173284404383691st_int @ Xs @ I ) @ ( drop_P7838799151754935884st_int @ ( suc @ I ) @ Xs ) )
        = ( drop_P7838799151754935884st_int @ I @ Xs ) ) ) ).

% Cons_nth_drop_Suc
thf(fact_951_Cons__nth__drop__Suc,axiom,
    ! [I: nat,Xs: list_instr] :
      ( ( ord_less_nat @ I @ ( size_size_list_instr @ Xs ) )
     => ( ( cons_instr @ ( nth_instr @ Xs @ I ) @ ( drop_instr @ ( suc @ I ) @ Xs ) )
        = ( drop_instr @ I @ Xs ) ) ) ).

% Cons_nth_drop_Suc
thf(fact_952_Cons__nth__drop__Suc,axiom,
    ! [I: nat,Xs: list_list_char] :
      ( ( ord_less_nat @ I @ ( size_s356637359517785349t_char @ Xs ) )
     => ( ( cons_list_char @ ( nth_list_char @ Xs @ I ) @ ( drop_list_char @ ( suc @ I ) @ Xs ) )
        = ( drop_list_char @ I @ Xs ) ) ) ).

% Cons_nth_drop_Suc
thf(fact_953_Cons__nth__drop__Suc,axiom,
    ! [I: nat,Xs: list_int] :
      ( ( ord_less_nat @ I @ ( size_size_list_int @ Xs ) )
     => ( ( cons_int @ ( nth_int @ Xs @ I ) @ ( drop_int @ ( suc @ I ) @ Xs ) )
        = ( drop_int @ I @ Xs ) ) ) ).

% Cons_nth_drop_Suc
thf(fact_954_upto__aux__rec,axiom,
    ( upto_aux
    = ( ^ [I2: int,J2: int,Js: list_int] : ( if_list_int @ ( ord_less_int @ J2 @ I2 ) @ Js @ ( upto_aux @ I2 @ ( minus_minus_int @ J2 @ one_one_int ) @ ( cons_int @ J2 @ Js ) ) ) ) ) ).

% upto_aux_rec
thf(fact_955__092_060open_062_092_060exists_062k_060length_Acfs_O_Aapred_Aa_A_Ioff_A_091_093_A_Icfs_A_B_A0_J_J_A_Ioff_A_091_093_A_Icfs_A_B_Ak_J_J_092_060close_062,axiom,
    ? [K: nat] :
      ( ( ord_less_nat @ K @ ( size_s229347708945616566st_int @ cfsa ) )
      & ( apred @ a @ ( produc5086643055186798020st_int @ ( minus_minus_int @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ cfsa @ zero_zero_nat ) ) @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ nil_instr ) ) ) @ ( produc1296517004818028822st_int @ ( nth_Pr8327173284404383691st_int @ cfsa @ zero_zero_nat ) ) ) @ ( produc5086643055186798020st_int @ ( minus_minus_int @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ cfsa @ K ) ) @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ nil_instr ) ) ) @ ( produc1296517004818028822st_int @ ( nth_Pr8327173284404383691st_int @ cfsa @ K ) ) ) ) ) ).

% \<open>\<exists>k<length cfs. apred a (off [] (cfs ! 0)) (off [] (cfs ! k))\<close>
thf(fact_956_le0,axiom,
    ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ) ).

% le0
thf(fact_957_bot__nat__0_Oextremum,axiom,
    ! [A: nat] : ( ord_less_eq_nat @ zero_zero_nat @ A ) ).

% bot_nat_0.extremum
thf(fact_958_Suc__le__mono,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_eq_nat @ ( suc @ N ) @ ( suc @ M ) )
      = ( ord_less_eq_nat @ N @ M ) ) ).

% Suc_le_mono
thf(fact_959_nat__add__left__cancel__le,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ K2 @ M ) @ ( plus_plus_nat @ K2 @ N ) )
      = ( ord_less_eq_nat @ M @ N ) ) ).

% nat_add_left_cancel_le
thf(fact_960_diff__diff__cancel,axiom,
    ! [I: nat,N: nat] :
      ( ( ord_less_eq_nat @ I @ N )
     => ( ( minus_minus_nat @ N @ ( minus_minus_nat @ N @ I ) )
        = I ) ) ).

% diff_diff_cancel
thf(fact_961_diff__is__0__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ( minus_minus_nat @ M @ N )
        = zero_zero_nat )
      = ( ord_less_eq_nat @ M @ N ) ) ).

% diff_is_0_eq
thf(fact_962_diff__is__0__eq_H,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ( minus_minus_nat @ M @ N )
        = zero_zero_nat ) ) ).

% diff_is_0_eq'
thf(fact_963_Nat_Oadd__diff__assoc,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( plus_plus_nat @ I @ ( minus_minus_nat @ J @ K2 ) )
        = ( minus_minus_nat @ ( plus_plus_nat @ I @ J ) @ K2 ) ) ) ).

% Nat.add_diff_assoc
thf(fact_964_Nat_Oadd__diff__assoc2,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( plus_plus_nat @ ( minus_minus_nat @ J @ K2 ) @ I )
        = ( minus_minus_nat @ ( plus_plus_nat @ J @ I ) @ K2 ) ) ) ).

% Nat.add_diff_assoc2
thf(fact_965_Nat_Odiff__diff__right,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( minus_minus_nat @ I @ ( minus_minus_nat @ J @ K2 ) )
        = ( minus_minus_nat @ ( plus_plus_nat @ I @ K2 ) @ J ) ) ) ).

% Nat.diff_diff_right
thf(fact_966_prod_Ocollapse,axiom,
    ! [Prod: produc1019184382078353393nt_nat] :
      ( ( produc8342123264692915235nt_nat @ ( produc2827224793399753527nt_nat @ Prod ) @ ( produc2259646285430092661nt_nat @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_967_prod_Ocollapse,axiom,
    ! [Prod: produc4435102495419491129nt_int] :
      ( ( produc5790713362662368625nt_int @ ( produc9025023058967219549nt_int @ Prod ) @ ( produc179445755590504351nt_int @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_968_prod_Ocollapse,axiom,
    ! [Prod: produc1534919314292393896nt_nat] :
      ( ( produc2630796075472406112nt_nat @ ( produc8715251273072885836nt_nat @ Prod ) @ ( produc4411376485632109966nt_nat @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_969_prod_Ocollapse,axiom,
    ! [Prod: produc6425607678544837394st_int] :
      ( ( produc5086643055186798020st_int @ ( produc8941309049508465880st_int @ Prod ) @ ( produc1296517004818028822st_int @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_970_prod_Ocollapse,axiom,
    ! [Prod: produc369741286924889929st_int] :
      ( ( produc8650753666468850689st_int @ ( produc2155683374303800813st_int @ Prod ) @ ( produc6244060863719409455st_int @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_971_prod_Ocollapse,axiom,
    ! [Prod: product_prod_o_int] :
      ( ( product_Pair_o_int @ ( product_fst_o_int @ Prod ) @ ( product_snd_o_int @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_972_prod_Ocollapse,axiom,
    ! [Prod: produc1897111610453708512_o_int] :
      ( ( produc4047900504771817624_o_int @ ( produc2736798884409471108_o_int @ Prod ) @ ( produc7219675232234870470_o_int @ Prod ) )
      = Prod ) ).

% prod.collapse
thf(fact_973_take__all,axiom,
    ! [Xs: list_P419547167332244514st_int,N: nat] :
      ( ( ord_less_eq_nat @ ( size_s229347708945616566st_int @ Xs ) @ N )
     => ( ( take_P1004856038796978596st_int @ N @ Xs )
        = Xs ) ) ).

% take_all
thf(fact_974_take__all,axiom,
    ! [Xs: list_instr,N: nat] :
      ( ( ord_less_eq_nat @ ( size_size_list_instr @ Xs ) @ N )
     => ( ( take_instr @ N @ Xs )
        = Xs ) ) ).

% take_all
thf(fact_975_take__all,axiom,
    ! [Xs: list_list_char,N: nat] :
      ( ( ord_less_eq_nat @ ( size_s356637359517785349t_char @ Xs ) @ N )
     => ( ( take_list_char @ N @ Xs )
        = Xs ) ) ).

% take_all
thf(fact_976_take__all,axiom,
    ! [Xs: list_int,N: nat] :
      ( ( ord_less_eq_nat @ ( size_size_list_int @ Xs ) @ N )
     => ( ( take_int @ N @ Xs )
        = Xs ) ) ).

% take_all
thf(fact_977_take__all__iff,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( ( take_P1004856038796978596st_int @ N @ Xs )
        = Xs )
      = ( ord_less_eq_nat @ ( size_s229347708945616566st_int @ Xs ) @ N ) ) ).

% take_all_iff
thf(fact_978_take__all__iff,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( ( take_instr @ N @ Xs )
        = Xs )
      = ( ord_less_eq_nat @ ( size_size_list_instr @ Xs ) @ N ) ) ).

% take_all_iff
thf(fact_979_take__all__iff,axiom,
    ! [N: nat,Xs: list_list_char] :
      ( ( ( take_list_char @ N @ Xs )
        = Xs )
      = ( ord_less_eq_nat @ ( size_s356637359517785349t_char @ Xs ) @ N ) ) ).

% take_all_iff
thf(fact_980_take__all__iff,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( ( take_int @ N @ Xs )
        = Xs )
      = ( ord_less_eq_nat @ ( size_size_list_int @ Xs ) @ N ) ) ).

% take_all_iff
thf(fact_981_diff__Suc__diff__eq2,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( minus_minus_nat @ ( suc @ ( minus_minus_nat @ J @ K2 ) ) @ I )
        = ( minus_minus_nat @ ( suc @ J ) @ ( plus_plus_nat @ K2 @ I ) ) ) ) ).

% diff_Suc_diff_eq2
thf(fact_982_diff__Suc__diff__eq1,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( minus_minus_nat @ I @ ( suc @ ( minus_minus_nat @ J @ K2 ) ) )
        = ( minus_minus_nat @ ( plus_plus_nat @ I @ K2 ) @ ( suc @ J ) ) ) ) ).

% diff_Suc_diff_eq1
thf(fact_983_drop__eq__Nil2,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( nil_Pr749310521696113548st_int
        = ( drop_P7838799151754935884st_int @ N @ Xs ) )
      = ( ord_less_eq_nat @ ( size_s229347708945616566st_int @ Xs ) @ N ) ) ).

% drop_eq_Nil2
thf(fact_984_drop__eq__Nil2,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( nil_instr
        = ( drop_instr @ N @ Xs ) )
      = ( ord_less_eq_nat @ ( size_size_list_instr @ Xs ) @ N ) ) ).

% drop_eq_Nil2
thf(fact_985_drop__eq__Nil2,axiom,
    ! [N: nat,Xs: list_list_char] :
      ( ( nil_list_char
        = ( drop_list_char @ N @ Xs ) )
      = ( ord_less_eq_nat @ ( size_s356637359517785349t_char @ Xs ) @ N ) ) ).

% drop_eq_Nil2
thf(fact_986_drop__eq__Nil2,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( nil_int
        = ( drop_int @ N @ Xs ) )
      = ( ord_less_eq_nat @ ( size_size_list_int @ Xs ) @ N ) ) ).

% drop_eq_Nil2
thf(fact_987_drop__eq__Nil,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int] :
      ( ( ( drop_P7838799151754935884st_int @ N @ Xs )
        = nil_Pr749310521696113548st_int )
      = ( ord_less_eq_nat @ ( size_s229347708945616566st_int @ Xs ) @ N ) ) ).

% drop_eq_Nil
thf(fact_988_drop__eq__Nil,axiom,
    ! [N: nat,Xs: list_instr] :
      ( ( ( drop_instr @ N @ Xs )
        = nil_instr )
      = ( ord_less_eq_nat @ ( size_size_list_instr @ Xs ) @ N ) ) ).

% drop_eq_Nil
thf(fact_989_drop__eq__Nil,axiom,
    ! [N: nat,Xs: list_list_char] :
      ( ( ( drop_list_char @ N @ Xs )
        = nil_list_char )
      = ( ord_less_eq_nat @ ( size_s356637359517785349t_char @ Xs ) @ N ) ) ).

% drop_eq_Nil
thf(fact_990_drop__eq__Nil,axiom,
    ! [N: nat,Xs: list_int] :
      ( ( ( drop_int @ N @ Xs )
        = nil_int )
      = ( ord_less_eq_nat @ ( size_size_list_int @ Xs ) @ N ) ) ).

% drop_eq_Nil
thf(fact_991_drop__all,axiom,
    ! [Xs: list_P419547167332244514st_int,N: nat] :
      ( ( ord_less_eq_nat @ ( size_s229347708945616566st_int @ Xs ) @ N )
     => ( ( drop_P7838799151754935884st_int @ N @ Xs )
        = nil_Pr749310521696113548st_int ) ) ).

% drop_all
thf(fact_992_drop__all,axiom,
    ! [Xs: list_instr,N: nat] :
      ( ( ord_less_eq_nat @ ( size_size_list_instr @ Xs ) @ N )
     => ( ( drop_instr @ N @ Xs )
        = nil_instr ) ) ).

% drop_all
thf(fact_993_drop__all,axiom,
    ! [Xs: list_list_char,N: nat] :
      ( ( ord_less_eq_nat @ ( size_s356637359517785349t_char @ Xs ) @ N )
     => ( ( drop_list_char @ N @ Xs )
        = nil_list_char ) ) ).

% drop_all
thf(fact_994_drop__all,axiom,
    ! [Xs: list_int,N: nat] :
      ( ( ord_less_eq_nat @ ( size_size_list_int @ Xs ) @ N )
     => ( ( drop_int @ N @ Xs )
        = nil_int ) ) ).

% drop_all
thf(fact_995_nth__drop,axiom,
    ! [N: nat,Xs: list_P419547167332244514st_int,I: nat] :
      ( ( ord_less_eq_nat @ N @ ( size_s229347708945616566st_int @ Xs ) )
     => ( ( nth_Pr8327173284404383691st_int @ ( drop_P7838799151754935884st_int @ N @ Xs ) @ I )
        = ( nth_Pr8327173284404383691st_int @ Xs @ ( plus_plus_nat @ N @ I ) ) ) ) ).

% nth_drop
thf(fact_996_nth__drop,axiom,
    ! [N: nat,Xs: list_instr,I: nat] :
      ( ( ord_less_eq_nat @ N @ ( size_size_list_instr @ Xs ) )
     => ( ( nth_instr @ ( drop_instr @ N @ Xs ) @ I )
        = ( nth_instr @ Xs @ ( plus_plus_nat @ N @ I ) ) ) ) ).

% nth_drop
thf(fact_997_nth__drop,axiom,
    ! [N: nat,Xs: list_list_char,I: nat] :
      ( ( ord_less_eq_nat @ N @ ( size_s356637359517785349t_char @ Xs ) )
     => ( ( nth_list_char @ ( drop_list_char @ N @ Xs ) @ I )
        = ( nth_list_char @ Xs @ ( plus_plus_nat @ N @ I ) ) ) ) ).

% nth_drop
thf(fact_998_nth__drop,axiom,
    ! [N: nat,Xs: list_int,I: nat] :
      ( ( ord_less_eq_nat @ N @ ( size_size_list_int @ Xs ) )
     => ( ( nth_int @ ( drop_int @ N @ Xs ) @ I )
        = ( nth_int @ Xs @ ( plus_plus_nat @ N @ I ) ) ) ) ).

% nth_drop
thf(fact_999_bounded__Max__nat,axiom,
    ! [P: nat > $o,X: nat,M6: nat] :
      ( ( P @ X )
     => ( ! [X3: nat] :
            ( ( P @ X3 )
           => ( ord_less_eq_nat @ X3 @ M6 ) )
       => ~ ! [M4: nat] :
              ( ( P @ M4 )
             => ~ ! [X5: nat] :
                    ( ( P @ X5 )
                   => ( ord_less_eq_nat @ X5 @ M4 ) ) ) ) ) ).

% bounded_Max_nat
thf(fact_1000_Nat_Oex__has__greatest__nat,axiom,
    ! [P: nat > $o,K2: nat,B: nat] :
      ( ( P @ K2 )
     => ( ! [Y3: nat] :
            ( ( P @ Y3 )
           => ( ord_less_eq_nat @ Y3 @ B ) )
       => ? [X3: nat] :
            ( ( P @ X3 )
            & ! [Y5: nat] :
                ( ( P @ Y5 )
               => ( ord_less_eq_nat @ Y5 @ X3 ) ) ) ) ) ).

% Nat.ex_has_greatest_nat
thf(fact_1001_nat__le__linear,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
      | ( ord_less_eq_nat @ N @ M ) ) ).

% nat_le_linear
thf(fact_1002_le__antisym,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ( ord_less_eq_nat @ N @ M )
       => ( M = N ) ) ) ).

% le_antisym
thf(fact_1003_eq__imp__le,axiom,
    ! [M: nat,N: nat] :
      ( ( M = N )
     => ( ord_less_eq_nat @ M @ N ) ) ).

% eq_imp_le
thf(fact_1004_le__trans,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ( ord_less_eq_nat @ J @ K2 )
       => ( ord_less_eq_nat @ I @ K2 ) ) ) ).

% le_trans
thf(fact_1005_le__refl,axiom,
    ! [N: nat] : ( ord_less_eq_nat @ N @ N ) ).

% le_refl
thf(fact_1006_less__eq__nat_Osimps_I1_J,axiom,
    ! [N: nat] : ( ord_less_eq_nat @ zero_zero_nat @ N ) ).

% less_eq_nat.simps(1)
thf(fact_1007_bot__nat__0_Oextremum__unique,axiom,
    ! [A: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
      = ( A = zero_zero_nat ) ) ).

% bot_nat_0.extremum_unique
thf(fact_1008_bot__nat__0_Oextremum__uniqueI,axiom,
    ! [A: nat] :
      ( ( ord_less_eq_nat @ A @ zero_zero_nat )
     => ( A = zero_zero_nat ) ) ).

% bot_nat_0.extremum_uniqueI
thf(fact_1009_le__0__eq,axiom,
    ! [N: nat] :
      ( ( ord_less_eq_nat @ N @ zero_zero_nat )
      = ( N = zero_zero_nat ) ) ).

% le_0_eq
thf(fact_1010_transitive__stepwise__le,axiom,
    ! [M: nat,N: nat,R2: nat > nat > $o] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ! [X3: nat] : ( R2 @ X3 @ X3 )
       => ( ! [X3: nat,Y3: nat,Z4: nat] :
              ( ( R2 @ X3 @ Y3 )
             => ( ( R2 @ Y3 @ Z4 )
               => ( R2 @ X3 @ Z4 ) ) )
         => ( ! [N3: nat] : ( R2 @ N3 @ ( suc @ N3 ) )
           => ( R2 @ M @ N ) ) ) ) ) ).

% transitive_stepwise_le
thf(fact_1011_nat__induct__at__least,axiom,
    ! [M: nat,N: nat,P: nat > $o] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ( P @ M )
       => ( ! [N3: nat] :
              ( ( ord_less_eq_nat @ M @ N3 )
             => ( ( P @ N3 )
               => ( P @ ( suc @ N3 ) ) ) )
         => ( P @ N ) ) ) ) ).

% nat_induct_at_least
thf(fact_1012_full__nat__induct,axiom,
    ! [P: nat > $o,N: nat] :
      ( ! [N3: nat] :
          ( ! [M2: nat] :
              ( ( ord_less_eq_nat @ ( suc @ M2 ) @ N3 )
             => ( P @ M2 ) )
         => ( P @ N3 ) )
     => ( P @ N ) ) ).

% full_nat_induct
thf(fact_1013_not__less__eq__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ~ ( ord_less_eq_nat @ M @ N ) )
      = ( ord_less_eq_nat @ ( suc @ N ) @ M ) ) ).

% not_less_eq_eq
thf(fact_1014_Suc__n__not__le__n,axiom,
    ! [N: nat] :
      ~ ( ord_less_eq_nat @ ( suc @ N ) @ N ) ).

% Suc_n_not_le_n
thf(fact_1015_le__Suc__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ ( suc @ N ) )
      = ( ( ord_less_eq_nat @ M @ N )
        | ( M
          = ( suc @ N ) ) ) ) ).

% le_Suc_eq
thf(fact_1016_Suc__le__D,axiom,
    ! [N: nat,M7: nat] :
      ( ( ord_less_eq_nat @ ( suc @ N ) @ M7 )
     => ? [M4: nat] :
          ( M7
          = ( suc @ M4 ) ) ) ).

% Suc_le_D
thf(fact_1017_le__SucI,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ord_less_eq_nat @ M @ ( suc @ N ) ) ) ).

% le_SucI
thf(fact_1018_le__SucE,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ ( suc @ N ) )
     => ( ~ ( ord_less_eq_nat @ M @ N )
       => ( M
          = ( suc @ N ) ) ) ) ).

% le_SucE
thf(fact_1019_Suc__leD,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( suc @ M ) @ N )
     => ( ord_less_eq_nat @ M @ N ) ) ).

% Suc_leD
thf(fact_1020_nat__less__le,axiom,
    ( ord_less_nat
    = ( ^ [M3: nat,N2: nat] :
          ( ( ord_less_eq_nat @ M3 @ N2 )
          & ( M3 != N2 ) ) ) ) ).

% nat_less_le
thf(fact_1021_less__imp__le__nat,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_eq_nat @ M @ N ) ) ).

% less_imp_le_nat
thf(fact_1022_le__eq__less__or__eq,axiom,
    ( ord_less_eq_nat
    = ( ^ [M3: nat,N2: nat] :
          ( ( ord_less_nat @ M3 @ N2 )
          | ( M3 = N2 ) ) ) ) ).

% le_eq_less_or_eq
thf(fact_1023_less__or__eq__imp__le,axiom,
    ! [M: nat,N: nat] :
      ( ( ( ord_less_nat @ M @ N )
        | ( M = N ) )
     => ( ord_less_eq_nat @ M @ N ) ) ).

% less_or_eq_imp_le
thf(fact_1024_le__neq__implies__less,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ( M != N )
       => ( ord_less_nat @ M @ N ) ) ) ).

% le_neq_implies_less
thf(fact_1025_less__mono__imp__le__mono,axiom,
    ! [F: nat > nat,I: nat,J: nat] :
      ( ! [I3: nat,J3: nat] :
          ( ( ord_less_nat @ I3 @ J3 )
         => ( ord_less_nat @ ( F @ I3 ) @ ( F @ J3 ) ) )
     => ( ( ord_less_eq_nat @ I @ J )
       => ( ord_less_eq_nat @ ( F @ I ) @ ( F @ J ) ) ) ) ).

% less_mono_imp_le_mono
thf(fact_1026_add__leE,axiom,
    ! [M: nat,K2: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ M @ K2 ) @ N )
     => ~ ( ( ord_less_eq_nat @ M @ N )
         => ~ ( ord_less_eq_nat @ K2 @ N ) ) ) ).

% add_leE
thf(fact_1027_le__add1,axiom,
    ! [N: nat,M: nat] : ( ord_less_eq_nat @ N @ ( plus_plus_nat @ N @ M ) ) ).

% le_add1
thf(fact_1028_le__add2,axiom,
    ! [N: nat,M: nat] : ( ord_less_eq_nat @ N @ ( plus_plus_nat @ M @ N ) ) ).

% le_add2
thf(fact_1029_add__leD1,axiom,
    ! [M: nat,K2: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ M @ K2 ) @ N )
     => ( ord_less_eq_nat @ M @ N ) ) ).

% add_leD1
thf(fact_1030_add__leD2,axiom,
    ! [M: nat,K2: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( plus_plus_nat @ M @ K2 ) @ N )
     => ( ord_less_eq_nat @ K2 @ N ) ) ).

% add_leD2
thf(fact_1031_le__Suc__ex,axiom,
    ! [K2: nat,L: nat] :
      ( ( ord_less_eq_nat @ K2 @ L )
     => ? [N3: nat] :
          ( L
          = ( plus_plus_nat @ K2 @ N3 ) ) ) ).

% le_Suc_ex
thf(fact_1032_add__le__mono,axiom,
    ! [I: nat,J: nat,K2: nat,L: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ( ord_less_eq_nat @ K2 @ L )
       => ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ L ) ) ) ) ).

% add_le_mono
thf(fact_1033_add__le__mono1,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ ( plus_plus_nat @ J @ K2 ) ) ) ).

% add_le_mono1
thf(fact_1034_trans__le__add1,axiom,
    ! [I: nat,J: nat,M: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ord_less_eq_nat @ I @ ( plus_plus_nat @ J @ M ) ) ) ).

% trans_le_add1
thf(fact_1035_trans__le__add2,axiom,
    ! [I: nat,J: nat,M: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ord_less_eq_nat @ I @ ( plus_plus_nat @ M @ J ) ) ) ).

% trans_le_add2
thf(fact_1036_nat__le__iff__add,axiom,
    ( ord_less_eq_nat
    = ( ^ [M3: nat,N2: nat] :
        ? [K3: nat] :
          ( N2
          = ( plus_plus_nat @ M3 @ K3 ) ) ) ) ).

% nat_le_iff_add
thf(fact_1037_diff__le__mono2,axiom,
    ! [M: nat,N: nat,L: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ord_less_eq_nat @ ( minus_minus_nat @ L @ N ) @ ( minus_minus_nat @ L @ M ) ) ) ).

% diff_le_mono2
thf(fact_1038_le__diff__iff_H,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ord_less_eq_nat @ A @ C )
     => ( ( ord_less_eq_nat @ B @ C )
       => ( ( ord_less_eq_nat @ ( minus_minus_nat @ C @ A ) @ ( minus_minus_nat @ C @ B ) )
          = ( ord_less_eq_nat @ B @ A ) ) ) ) ).

% le_diff_iff'
thf(fact_1039_diff__le__self,axiom,
    ! [M: nat,N: nat] : ( ord_less_eq_nat @ ( minus_minus_nat @ M @ N ) @ M ) ).

% diff_le_self
thf(fact_1040_diff__le__mono,axiom,
    ! [M: nat,N: nat,L: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ord_less_eq_nat @ ( minus_minus_nat @ M @ L ) @ ( minus_minus_nat @ N @ L ) ) ) ).

% diff_le_mono
thf(fact_1041_Nat_Odiff__diff__eq,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( ord_less_eq_nat @ K2 @ M )
     => ( ( ord_less_eq_nat @ K2 @ N )
       => ( ( minus_minus_nat @ ( minus_minus_nat @ M @ K2 ) @ ( minus_minus_nat @ N @ K2 ) )
          = ( minus_minus_nat @ M @ N ) ) ) ) ).

% Nat.diff_diff_eq
thf(fact_1042_le__diff__iff,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( ord_less_eq_nat @ K2 @ M )
     => ( ( ord_less_eq_nat @ K2 @ N )
       => ( ( ord_less_eq_nat @ ( minus_minus_nat @ M @ K2 ) @ ( minus_minus_nat @ N @ K2 ) )
          = ( ord_less_eq_nat @ M @ N ) ) ) ) ).

% le_diff_iff
thf(fact_1043_eq__diff__iff,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( ord_less_eq_nat @ K2 @ M )
     => ( ( ord_less_eq_nat @ K2 @ N )
       => ( ( ( minus_minus_nat @ M @ K2 )
            = ( minus_minus_nat @ N @ K2 ) )
          = ( M = N ) ) ) ) ).

% eq_diff_iff
thf(fact_1044_prod_Oexpand,axiom,
    ! [Prod: produc6425607678544837394st_int,Prod2: produc6425607678544837394st_int] :
      ( ( ( ( produc8941309049508465880st_int @ Prod )
          = ( produc8941309049508465880st_int @ Prod2 ) )
        & ( ( produc1296517004818028822st_int @ Prod )
          = ( produc1296517004818028822st_int @ Prod2 ) ) )
     => ( Prod = Prod2 ) ) ).

% prod.expand
thf(fact_1045_prod_Oexpand,axiom,
    ! [Prod: produc369741286924889929st_int,Prod2: produc369741286924889929st_int] :
      ( ( ( ( produc2155683374303800813st_int @ Prod )
          = ( produc2155683374303800813st_int @ Prod2 ) )
        & ( ( produc6244060863719409455st_int @ Prod )
          = ( produc6244060863719409455st_int @ Prod2 ) ) )
     => ( Prod = Prod2 ) ) ).

% prod.expand
thf(fact_1046_prod_Oexpand,axiom,
    ! [Prod: product_prod_o_int,Prod2: product_prod_o_int] :
      ( ( ( ( product_fst_o_int @ Prod )
          = ( product_fst_o_int @ Prod2 ) )
        & ( ( product_snd_o_int @ Prod )
          = ( product_snd_o_int @ Prod2 ) ) )
     => ( Prod = Prod2 ) ) ).

% prod.expand
thf(fact_1047_prod_Oexpand,axiom,
    ! [Prod: produc1897111610453708512_o_int,Prod2: produc1897111610453708512_o_int] :
      ( ( ( ( produc2736798884409471108_o_int @ Prod )
          = ( produc2736798884409471108_o_int @ Prod2 ) )
        & ( ( produc7219675232234870470_o_int @ Prod )
          = ( produc7219675232234870470_o_int @ Prod2 ) ) )
     => ( Prod = Prod2 ) ) ).

% prod.expand
thf(fact_1048_prod__eqI,axiom,
    ! [P4: produc6425607678544837394st_int,Q2: produc6425607678544837394st_int] :
      ( ( ( produc8941309049508465880st_int @ P4 )
        = ( produc8941309049508465880st_int @ Q2 ) )
     => ( ( ( produc1296517004818028822st_int @ P4 )
          = ( produc1296517004818028822st_int @ Q2 ) )
       => ( P4 = Q2 ) ) ) ).

% prod_eqI
thf(fact_1049_prod__eqI,axiom,
    ! [P4: produc369741286924889929st_int,Q2: produc369741286924889929st_int] :
      ( ( ( produc2155683374303800813st_int @ P4 )
        = ( produc2155683374303800813st_int @ Q2 ) )
     => ( ( ( produc6244060863719409455st_int @ P4 )
          = ( produc6244060863719409455st_int @ Q2 ) )
       => ( P4 = Q2 ) ) ) ).

% prod_eqI
thf(fact_1050_prod__eqI,axiom,
    ! [P4: product_prod_o_int,Q2: product_prod_o_int] :
      ( ( ( product_fst_o_int @ P4 )
        = ( product_fst_o_int @ Q2 ) )
     => ( ( ( product_snd_o_int @ P4 )
          = ( product_snd_o_int @ Q2 ) )
       => ( P4 = Q2 ) ) ) ).

% prod_eqI
thf(fact_1051_prod__eqI,axiom,
    ! [P4: produc1897111610453708512_o_int,Q2: produc1897111610453708512_o_int] :
      ( ( ( produc2736798884409471108_o_int @ P4 )
        = ( produc2736798884409471108_o_int @ Q2 ) )
     => ( ( ( produc7219675232234870470_o_int @ P4 )
          = ( produc7219675232234870470_o_int @ Q2 ) )
       => ( P4 = Q2 ) ) ) ).

% prod_eqI
thf(fact_1052_prod__eq__iff,axiom,
    ( ( ^ [Y4: produc6425607678544837394st_int,Z3: produc6425607678544837394st_int] : ( Y4 = Z3 ) )
    = ( ^ [S5: produc6425607678544837394st_int,T2: produc6425607678544837394st_int] :
          ( ( ( produc8941309049508465880st_int @ S5 )
            = ( produc8941309049508465880st_int @ T2 ) )
          & ( ( produc1296517004818028822st_int @ S5 )
            = ( produc1296517004818028822st_int @ T2 ) ) ) ) ) ).

% prod_eq_iff
thf(fact_1053_prod__eq__iff,axiom,
    ( ( ^ [Y4: produc369741286924889929st_int,Z3: produc369741286924889929st_int] : ( Y4 = Z3 ) )
    = ( ^ [S5: produc369741286924889929st_int,T2: produc369741286924889929st_int] :
          ( ( ( produc2155683374303800813st_int @ S5 )
            = ( produc2155683374303800813st_int @ T2 ) )
          & ( ( produc6244060863719409455st_int @ S5 )
            = ( produc6244060863719409455st_int @ T2 ) ) ) ) ) ).

% prod_eq_iff
thf(fact_1054_prod__eq__iff,axiom,
    ( ( ^ [Y4: product_prod_o_int,Z3: product_prod_o_int] : ( Y4 = Z3 ) )
    = ( ^ [S5: product_prod_o_int,T2: product_prod_o_int] :
          ( ( ( product_fst_o_int @ S5 )
            = ( product_fst_o_int @ T2 ) )
          & ( ( product_snd_o_int @ S5 )
            = ( product_snd_o_int @ T2 ) ) ) ) ) ).

% prod_eq_iff
thf(fact_1055_prod__eq__iff,axiom,
    ( ( ^ [Y4: produc1897111610453708512_o_int,Z3: produc1897111610453708512_o_int] : ( Y4 = Z3 ) )
    = ( ^ [S5: produc1897111610453708512_o_int,T2: produc1897111610453708512_o_int] :
          ( ( ( produc2736798884409471108_o_int @ S5 )
            = ( produc2736798884409471108_o_int @ T2 ) )
          & ( ( produc7219675232234870470_o_int @ S5 )
            = ( produc7219675232234870470_o_int @ T2 ) ) ) ) ) ).

% prod_eq_iff
thf(fact_1056_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: int > produc1534919314292393896nt_nat > $o,X: int,Y: produc1534919314292393896nt_nat,A: produc1019184382078353393nt_nat] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( produc8342123264692915235nt_nat @ X @ Y ) )
       => ( P @ ( produc2827224793399753527nt_nat @ A ) @ ( produc2259646285430092661nt_nat @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1057_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: ( list_char > int ) > int > $o,X: list_char > int,Y: int,A: produc4435102495419491129nt_int] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( produc5790713362662368625nt_int @ X @ Y ) )
       => ( P @ ( produc9025023058967219549nt_int @ A ) @ ( produc179445755590504351nt_int @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1058_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: ( int > int ) > nat > $o,X: int > int,Y: nat,A: produc1534919314292393896nt_nat] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( produc2630796075472406112nt_nat @ X @ Y ) )
       => ( P @ ( produc8715251273072885836nt_nat @ A ) @ ( produc4411376485632109966nt_nat @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1059_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: int > produc369741286924889929st_int > $o,X: int,Y: produc369741286924889929st_int,A: produc6425607678544837394st_int] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( produc5086643055186798020st_int @ X @ Y ) )
       => ( P @ ( produc8941309049508465880st_int @ A ) @ ( produc1296517004818028822st_int @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1060_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: ( list_char > int ) > list_int > $o,X: list_char > int,Y: list_int,A: produc369741286924889929st_int] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( produc8650753666468850689st_int @ X @ Y ) )
       => ( P @ ( produc2155683374303800813st_int @ A ) @ ( produc6244060863719409455st_int @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1061_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: $o > int > $o,X: $o,Y: int,A: product_prod_o_int] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( product_Pair_o_int @ X @ Y ) )
       => ( P @ ( product_fst_o_int @ A ) @ ( product_snd_o_int @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1062_BNF__Greatest__Fixpoint_Osubst__Pair,axiom,
    ! [P: bexp > product_prod_o_int > $o,X: bexp,Y: product_prod_o_int,A: produc1897111610453708512_o_int] :
      ( ( P @ X @ Y )
     => ( ( A
          = ( produc4047900504771817624_o_int @ X @ Y ) )
       => ( P @ ( produc2736798884409471108_o_int @ A ) @ ( produc7219675232234870470_o_int @ A ) ) ) ) ).

% BNF_Greatest_Fixpoint.subst_Pair
thf(fact_1063_surjective__pairing,axiom,
    ! [T: produc1019184382078353393nt_nat] :
      ( T
      = ( produc8342123264692915235nt_nat @ ( produc2827224793399753527nt_nat @ T ) @ ( produc2259646285430092661nt_nat @ T ) ) ) ).

% surjective_pairing
thf(fact_1064_surjective__pairing,axiom,
    ! [T: produc4435102495419491129nt_int] :
      ( T
      = ( produc5790713362662368625nt_int @ ( produc9025023058967219549nt_int @ T ) @ ( produc179445755590504351nt_int @ T ) ) ) ).

% surjective_pairing
thf(fact_1065_surjective__pairing,axiom,
    ! [T: produc1534919314292393896nt_nat] :
      ( T
      = ( produc2630796075472406112nt_nat @ ( produc8715251273072885836nt_nat @ T ) @ ( produc4411376485632109966nt_nat @ T ) ) ) ).

% surjective_pairing
thf(fact_1066_surjective__pairing,axiom,
    ! [T: produc6425607678544837394st_int] :
      ( T
      = ( produc5086643055186798020st_int @ ( produc8941309049508465880st_int @ T ) @ ( produc1296517004818028822st_int @ T ) ) ) ).

% surjective_pairing
thf(fact_1067_surjective__pairing,axiom,
    ! [T: produc369741286924889929st_int] :
      ( T
      = ( produc8650753666468850689st_int @ ( produc2155683374303800813st_int @ T ) @ ( produc6244060863719409455st_int @ T ) ) ) ).

% surjective_pairing
thf(fact_1068_surjective__pairing,axiom,
    ! [T: product_prod_o_int] :
      ( T
      = ( product_Pair_o_int @ ( product_fst_o_int @ T ) @ ( product_snd_o_int @ T ) ) ) ).

% surjective_pairing
thf(fact_1069_surjective__pairing,axiom,
    ! [T: produc1897111610453708512_o_int] :
      ( T
      = ( produc4047900504771817624_o_int @ ( produc2736798884409471108_o_int @ T ) @ ( produc7219675232234870470_o_int @ T ) ) ) ).

% surjective_pairing
thf(fact_1070_prod_Oexhaust__sel,axiom,
    ! [Prod: produc1019184382078353393nt_nat] :
      ( Prod
      = ( produc8342123264692915235nt_nat @ ( produc2827224793399753527nt_nat @ Prod ) @ ( produc2259646285430092661nt_nat @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1071_prod_Oexhaust__sel,axiom,
    ! [Prod: produc4435102495419491129nt_int] :
      ( Prod
      = ( produc5790713362662368625nt_int @ ( produc9025023058967219549nt_int @ Prod ) @ ( produc179445755590504351nt_int @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1072_prod_Oexhaust__sel,axiom,
    ! [Prod: produc1534919314292393896nt_nat] :
      ( Prod
      = ( produc2630796075472406112nt_nat @ ( produc8715251273072885836nt_nat @ Prod ) @ ( produc4411376485632109966nt_nat @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1073_prod_Oexhaust__sel,axiom,
    ! [Prod: produc6425607678544837394st_int] :
      ( Prod
      = ( produc5086643055186798020st_int @ ( produc8941309049508465880st_int @ Prod ) @ ( produc1296517004818028822st_int @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1074_prod_Oexhaust__sel,axiom,
    ! [Prod: produc369741286924889929st_int] :
      ( Prod
      = ( produc8650753666468850689st_int @ ( produc2155683374303800813st_int @ Prod ) @ ( produc6244060863719409455st_int @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1075_prod_Oexhaust__sel,axiom,
    ! [Prod: product_prod_o_int] :
      ( Prod
      = ( product_Pair_o_int @ ( product_fst_o_int @ Prod ) @ ( product_snd_o_int @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1076_prod_Oexhaust__sel,axiom,
    ! [Prod: produc1897111610453708512_o_int] :
      ( Prod
      = ( produc4047900504771817624_o_int @ ( produc2736798884409471108_o_int @ Prod ) @ ( produc7219675232234870470_o_int @ Prod ) ) ) ).

% prod.exhaust_sel
thf(fact_1077_ex__least__nat__le,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ N )
     => ( ~ ( P @ zero_zero_nat )
       => ? [K: nat] :
            ( ( ord_less_eq_nat @ K @ N )
            & ! [I6: nat] :
                ( ( ord_less_nat @ I6 @ K )
               => ~ ( P @ I6 ) )
            & ( P @ K ) ) ) ) ).

% ex_least_nat_le
thf(fact_1078_Suc__leI,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( ord_less_eq_nat @ ( suc @ M ) @ N ) ) ).

% Suc_leI
thf(fact_1079_Suc__le__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( suc @ M ) @ N )
      = ( ord_less_nat @ M @ N ) ) ).

% Suc_le_eq
thf(fact_1080_dec__induct,axiom,
    ! [I: nat,J: nat,P: nat > $o] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ( P @ I )
       => ( ! [N3: nat] :
              ( ( ord_less_eq_nat @ I @ N3 )
             => ( ( ord_less_nat @ N3 @ J )
               => ( ( P @ N3 )
                 => ( P @ ( suc @ N3 ) ) ) ) )
         => ( P @ J ) ) ) ) ).

% dec_induct
thf(fact_1081_inc__induct,axiom,
    ! [I: nat,J: nat,P: nat > $o] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ( P @ J )
       => ( ! [N3: nat] :
              ( ( ord_less_eq_nat @ I @ N3 )
             => ( ( ord_less_nat @ N3 @ J )
               => ( ( P @ ( suc @ N3 ) )
                 => ( P @ N3 ) ) ) )
         => ( P @ I ) ) ) ) ).

% inc_induct
thf(fact_1082_Suc__le__lessD,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ ( suc @ M ) @ N )
     => ( ord_less_nat @ M @ N ) ) ).

% Suc_le_lessD
thf(fact_1083_le__less__Suc__eq,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ( ord_less_nat @ N @ ( suc @ M ) )
        = ( N = M ) ) ) ).

% le_less_Suc_eq
thf(fact_1084_less__Suc__eq__le,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ ( suc @ N ) )
      = ( ord_less_eq_nat @ M @ N ) ) ).

% less_Suc_eq_le
thf(fact_1085_less__eq__Suc__le,axiom,
    ( ord_less_nat
    = ( ^ [N2: nat] : ( ord_less_eq_nat @ ( suc @ N2 ) ) ) ) ).

% less_eq_Suc_le
thf(fact_1086_le__imp__less__Suc,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_nat @ M @ N )
     => ( ord_less_nat @ M @ ( suc @ N ) ) ) ).

% le_imp_less_Suc
thf(fact_1087_Suc__diff__le,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_eq_nat @ N @ M )
     => ( ( minus_minus_nat @ ( suc @ M ) @ N )
        = ( suc @ ( minus_minus_nat @ M @ N ) ) ) ) ).

% Suc_diff_le
thf(fact_1088_mono__nat__linear__lb,axiom,
    ! [F: nat > nat,M: nat,K2: nat] :
      ( ! [M4: nat,N3: nat] :
          ( ( ord_less_nat @ M4 @ N3 )
         => ( ord_less_nat @ ( F @ M4 ) @ ( F @ N3 ) ) )
     => ( ord_less_eq_nat @ ( plus_plus_nat @ ( F @ M ) @ K2 ) @ ( F @ ( plus_plus_nat @ M @ K2 ) ) ) ) ).

% mono_nat_linear_lb
thf(fact_1089_diff__less__mono,axiom,
    ! [A: nat,B: nat,C: nat] :
      ( ( ord_less_nat @ A @ B )
     => ( ( ord_less_eq_nat @ C @ A )
       => ( ord_less_nat @ ( minus_minus_nat @ A @ C ) @ ( minus_minus_nat @ B @ C ) ) ) ) ).

% diff_less_mono
thf(fact_1090_less__diff__iff,axiom,
    ! [K2: nat,M: nat,N: nat] :
      ( ( ord_less_eq_nat @ K2 @ M )
     => ( ( ord_less_eq_nat @ K2 @ N )
       => ( ( ord_less_nat @ ( minus_minus_nat @ M @ K2 ) @ ( minus_minus_nat @ N @ K2 ) )
          = ( ord_less_nat @ M @ N ) ) ) ) ).

% less_diff_iff
thf(fact_1091_le__diff__conv,axiom,
    ! [J: nat,K2: nat,I: nat] :
      ( ( ord_less_eq_nat @ ( minus_minus_nat @ J @ K2 ) @ I )
      = ( ord_less_eq_nat @ J @ ( plus_plus_nat @ I @ K2 ) ) ) ).

% le_diff_conv
thf(fact_1092_Nat_Ole__diff__conv2,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( ord_less_eq_nat @ I @ ( minus_minus_nat @ J @ K2 ) )
        = ( ord_less_eq_nat @ ( plus_plus_nat @ I @ K2 ) @ J ) ) ) ).

% Nat.le_diff_conv2
thf(fact_1093_Nat_Odiff__add__assoc,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( minus_minus_nat @ ( plus_plus_nat @ I @ J ) @ K2 )
        = ( plus_plus_nat @ I @ ( minus_minus_nat @ J @ K2 ) ) ) ) ).

% Nat.diff_add_assoc
thf(fact_1094_Nat_Odiff__add__assoc2,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( minus_minus_nat @ ( plus_plus_nat @ J @ I ) @ K2 )
        = ( plus_plus_nat @ ( minus_minus_nat @ J @ K2 ) @ I ) ) ) ).

% Nat.diff_add_assoc2
thf(fact_1095_Nat_Ole__imp__diff__is__add,axiom,
    ! [I: nat,J: nat,K2: nat] :
      ( ( ord_less_eq_nat @ I @ J )
     => ( ( ( minus_minus_nat @ J @ I )
          = K2 )
        = ( J
          = ( plus_plus_nat @ K2 @ I ) ) ) ) ).

% Nat.le_imp_diff_is_add
thf(fact_1096_zle__int,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ M ) @ ( semiri1314217659103216013at_int @ N ) )
      = ( ord_less_eq_nat @ M @ N ) ) ).

% zle_int
thf(fact_1097_nat__int__comparison_I3_J,axiom,
    ( ord_less_eq_nat
    = ( ^ [A3: nat,B2: nat] : ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ A3 ) @ ( semiri1314217659103216013at_int @ B2 ) ) ) ) ).

% nat_int_comparison(3)
thf(fact_1098_ex__least__nat__less,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ N )
     => ( ~ ( P @ zero_zero_nat )
       => ? [K: nat] :
            ( ( ord_less_nat @ K @ N )
            & ! [I6: nat] :
                ( ( ord_less_eq_nat @ I6 @ K )
               => ~ ( P @ I6 ) )
            & ( P @ ( suc @ K ) ) ) ) ) ).

% ex_least_nat_less
thf(fact_1099_less__diff__conv2,axiom,
    ! [K2: nat,J: nat,I: nat] :
      ( ( ord_less_eq_nat @ K2 @ J )
     => ( ( ord_less_nat @ ( minus_minus_nat @ J @ K2 ) @ I )
        = ( ord_less_nat @ J @ ( plus_plus_nat @ I @ K2 ) ) ) ) ).

% less_diff_conv2
thf(fact_1100_zdiff__int__split,axiom,
    ! [P: int > $o,X: nat,Y: nat] :
      ( ( P @ ( semiri1314217659103216013at_int @ ( minus_minus_nat @ X @ Y ) ) )
      = ( ( ( ord_less_eq_nat @ Y @ X )
         => ( P @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ X ) @ ( semiri1314217659103216013at_int @ Y ) ) ) )
        & ( ( ord_less_nat @ X @ Y )
         => ( P @ zero_zero_int ) ) ) ) ).

% zdiff_int_split
thf(fact_1101_exec1__def,axiom,
    ( exec1
    = ( ^ [P5: list_instr,Cf: produc6425607678544837394st_int,Cf2: produc6425607678544837394st_int] :
          ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( inth_instr @ P5 @ ( produc8941309049508465880st_int @ Cf ) ) @ Cf ) @ Cf2 )
          & ( ord_less_eq_int @ zero_zero_int @ ( produc8941309049508465880st_int @ Cf ) )
          & ( ord_less_int @ ( produc8941309049508465880st_int @ Cf ) @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P5 ) ) ) ) ) ) ).

% exec1_def
thf(fact_1102_iexec__offset,axiom,
    ! [Ins: instr,Pc: int,S2: list_char > int,Stk3: list_int,Pc2: int,S3: list_char > int,Stk2: list_int,I: int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ Ins @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ ( produc5086643055186798020st_int @ Pc2 @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) )
     => ( iexec_pred @ ( produc1484136438817787418st_int @ Ins @ ( produc5086643055186798020st_int @ ( minus_minus_int @ Pc @ I ) @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ ( produc5086643055186798020st_int @ ( minus_minus_int @ Pc2 @ I ) @ ( produc8650753666468850689st_int @ S3 @ Stk2 ) ) ) ) ).

% iexec_offset
thf(fact_1103_iexec__pred_Ocases,axiom,
    ! [A1: produc5995290525303592096st_int,A22: produc6425607678544837394st_int] :
      ( ( iexec_pred @ A1 @ A22 )
     => ~ ! [Ins2: instr,Cf3: produc6425607678544837394st_int] :
            ( ( A1
              = ( produc1484136438817787418st_int @ Ins2 @ Cf3 ) )
           => ( A22
             != ( iexec @ Ins2 @ Cf3 ) ) ) ) ).

% iexec_pred.cases
thf(fact_1104_iexec__pred_Osimps,axiom,
    ( iexec_pred
    = ( ^ [A12: produc5995290525303592096st_int,A23: produc6425607678544837394st_int] :
        ? [Ins3: instr,Cf: produc6425607678544837394st_int] :
          ( ( A12
            = ( produc1484136438817787418st_int @ Ins3 @ Cf ) )
          & ( A23
            = ( iexec @ Ins3 @ Cf ) ) ) ) ) ).

% iexec_pred.simps
thf(fact_1105_iexec__pred_Ointros,axiom,
    ! [Ins: instr,Cf4: produc6425607678544837394st_int] : ( iexec_pred @ ( produc1484136438817787418st_int @ Ins @ Cf4 ) @ ( iexec @ Ins @ Cf4 ) ) ).

% iexec_pred.intros
thf(fact_1106_iexec__simp,axiom,
    ! [Ins: instr,Cf4: produc6425607678544837394st_int,Cf5: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ Ins @ Cf4 ) @ Cf5 )
      = ( Cf5
        = ( iexec @ Ins @ Cf4 ) ) ) ).

% iexec_simp
thf(fact_1107_conj__le__cong,axiom,
    ! [X: int,X6: int,P: $o,P3: $o] :
      ( ( X = X6 )
     => ( ( ( ord_less_eq_int @ zero_zero_int @ X6 )
         => ( P = P3 ) )
       => ( ( ( ord_less_eq_int @ zero_zero_int @ X )
            & P )
          = ( ( ord_less_eq_int @ zero_zero_int @ X6 )
            & P3 ) ) ) ) ).

% conj_le_cong
thf(fact_1108_imp__le__cong,axiom,
    ! [X: int,X6: int,P: $o,P3: $o] :
      ( ( X = X6 )
     => ( ( ( ord_less_eq_int @ zero_zero_int @ X6 )
         => ( P = P3 ) )
       => ( ( ( ord_less_eq_int @ zero_zero_int @ X )
           => P )
          = ( ( ord_less_eq_int @ zero_zero_int @ X6 )
           => P3 ) ) ) ) ).

% imp_le_cong
thf(fact_1109_execl__next,axiom,
    ! [P: list_instr,Cfs: list_P419547167332244514st_int,K2: nat] :
      ( ( execl @ P @ Cfs )
     => ( ( ord_less_nat @ K2 @ ( size_s229347708945616566st_int @ Cfs ) )
       => ( ( K2
           != ( minus_minus_nat @ ( size_s229347708945616566st_int @ Cfs ) @ one_one_nat ) )
         => ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( inth_instr @ P @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ Cfs @ K2 ) ) ) @ ( nth_Pr8327173284404383691st_int @ Cfs @ K2 ) ) @ ( nth_Pr8327173284404383691st_int @ Cfs @ ( suc @ K2 ) ) )
            & ( ord_less_eq_int @ zero_zero_int @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ Cfs @ K2 ) ) )
            & ( ord_less_int @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ Cfs @ K2 ) ) @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P ) ) ) ) ) ) ) ).

% execl_next
thf(fact_1110_LoadIE,axiom,
    ! [I: int,Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( loadi @ I ) @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( plus_plus_int @ Pc @ one_one_int ) @ ( produc8650753666468850689st_int @ S2 @ ( cons_int @ I @ Stk3 ) ) ) ) ) ).

% LoadIE
thf(fact_1111_instr_Oinject_I1_J,axiom,
    ! [X1: int,Y1: int] :
      ( ( ( loadi @ X1 )
        = ( loadi @ Y1 ) )
      = ( X1 = Y1 ) ) ).

% instr.inject(1)
thf(fact_1112_execl_Osimps_I1_J,axiom,
    ! [P: list_instr,Cf4: produc6425607678544837394st_int,Cf5: produc6425607678544837394st_int,Cfs: list_P419547167332244514st_int] :
      ( ( execl @ P @ ( cons_P4151473878978182108st_int @ Cf4 @ ( cons_P4151473878978182108st_int @ Cf5 @ Cfs ) ) )
      = ( ( exec1 @ P @ Cf4 @ Cf5 )
        & ( execl @ P @ ( cons_P4151473878978182108st_int @ Cf5 @ Cfs ) ) ) ) ).

% execl.simps(1)
thf(fact_1113_execl_Oelims_I1_J,axiom,
    ! [X: list_instr,Xa: list_P419547167332244514st_int,Y: $o] :
      ( ( ( execl @ X @ Xa )
        = Y )
     => ( ! [Cf3: produc6425607678544837394st_int,Cf6: produc6425607678544837394st_int,Cfs2: list_P419547167332244514st_int] :
            ( ( Xa
              = ( cons_P4151473878978182108st_int @ Cf3 @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) )
           => ( Y
              = ( ~ ( ( exec1 @ X @ Cf3 @ Cf6 )
                    & ( execl @ X @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) ) ) ) )
       => ( ( ( Xa = nil_Pr749310521696113548st_int )
           => ~ Y )
         => ~ ( ? [V: produc6425607678544837394st_int] :
                  ( Xa
                  = ( cons_P4151473878978182108st_int @ V @ nil_Pr749310521696113548st_int ) )
             => ~ Y ) ) ) ) ).

% execl.elims(1)
thf(fact_1114_execl_Oelims_I2_J,axiom,
    ! [X: list_instr,Xa: list_P419547167332244514st_int] :
      ( ( execl @ X @ Xa )
     => ( ! [Cf3: produc6425607678544837394st_int,Cf6: produc6425607678544837394st_int,Cfs2: list_P419547167332244514st_int] :
            ( ( Xa
              = ( cons_P4151473878978182108st_int @ Cf3 @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) )
           => ~ ( ( exec1 @ X @ Cf3 @ Cf6 )
                & ( execl @ X @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) ) )
       => ( ( Xa != nil_Pr749310521696113548st_int )
         => ~ ! [V: produc6425607678544837394st_int] :
                ( Xa
               != ( cons_P4151473878978182108st_int @ V @ nil_Pr749310521696113548st_int ) ) ) ) ) ).

% execl.elims(2)
thf(fact_1115_execl_Oelims_I3_J,axiom,
    ! [X: list_instr,Xa: list_P419547167332244514st_int] :
      ( ~ ( execl @ X @ Xa )
     => ~ ! [Cf3: produc6425607678544837394st_int,Cf6: produc6425607678544837394st_int,Cfs2: list_P419547167332244514st_int] :
            ( ( Xa
              = ( cons_P4151473878978182108st_int @ Cf3 @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) )
           => ( ( exec1 @ X @ Cf3 @ Cf6 )
              & ( execl @ X @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) ) ) ) ).

% execl.elims(3)
thf(fact_1116_execl__drop,axiom,
    ! [P: list_instr,Cfs: list_P419547167332244514st_int,N: nat] :
      ( ( execl @ P @ Cfs )
     => ( execl @ P @ ( drop_P7838799151754935884st_int @ N @ Cfs ) ) ) ).

% execl_drop
thf(fact_1117_execl_Osimps_I3_J,axiom,
    ! [P: list_instr,V2: produc6425607678544837394st_int] : ( execl @ P @ ( cons_P4151473878978182108st_int @ V2 @ nil_Pr749310521696113548st_int ) ) ).

% execl.simps(3)
thf(fact_1118_execl_Osimps_I2_J,axiom,
    ! [P: list_instr] : ( execl @ P @ nil_Pr749310521696113548st_int ) ).

% execl.simps(2)
thf(fact_1119_mpred__merge,axiom,
    ! [P: list_instr,Cfs: list_P419547167332244514st_int,K2: nat,M: nat,N: nat] :
      ( ( mpred @ P @ Cfs @ K2 @ M )
     => ( ( mpred @ P @ Cfs @ M @ N )
       => ( mpred @ P @ Cfs @ K2 @ N ) ) ) ).

% mpred_merge
thf(fact_1120_execl__take,axiom,
    ! [P: list_instr,Cfs: list_P419547167332244514st_int,N: nat] :
      ( ( execl @ P @ Cfs )
     => ( execl @ P @ ( take_P1004856038796978596st_int @ N @ Cfs ) ) ) ).

% execl_take
thf(fact_1121_instr_Odistinct_I5_J,axiom,
    ! [X1: int,X42: list_char] :
      ( ( loadi @ X1 )
     != ( store @ X42 ) ) ).

% instr.distinct(5)
thf(fact_1122_instr_Osize_I8_J,axiom,
    ! [X1: int] :
      ( ( size_size_instr @ ( loadi @ X1 ) )
      = zero_zero_nat ) ).

% instr.size(8)
thf(fact_1123_mpred__drop,axiom,
    ! [K2: nat,Cfs: list_P419547167332244514st_int,P: list_instr,M: nat,N: nat] :
      ( ( ord_less_eq_nat @ K2 @ ( size_s229347708945616566st_int @ Cfs ) )
     => ( ( ord_less_eq_nat @ ( size_size_list_int @ ( produc6244060863719409455st_int @ ( produc1296517004818028822st_int @ ( nth_Pr8327173284404383691st_int @ Cfs @ zero_zero_nat ) ) ) ) @ ( size_size_list_int @ ( produc6244060863719409455st_int @ ( produc1296517004818028822st_int @ ( nth_Pr8327173284404383691st_int @ Cfs @ K2 ) ) ) ) )
       => ( ( mpred @ P @ ( drop_P7838799151754935884st_int @ K2 @ Cfs ) @ M @ N )
         => ( mpred @ P @ Cfs @ ( plus_plus_nat @ K2 @ M ) @ ( plus_plus_nat @ K2 @ N ) ) ) ) ) ).

% mpred_drop
thf(fact_1124_LoadE,axiom,
    ! [X: list_char,Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( load @ X ) @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( plus_plus_int @ Pc @ one_one_int ) @ ( produc8650753666468850689st_int @ S2 @ ( cons_int @ ( S2 @ X ) @ Stk3 ) ) ) ) ) ).

% LoadE
thf(fact_1125_execl__all__def,axiom,
    ( execl_all
    = ( ^ [P5: list_instr,Cfs3: list_P419547167332244514st_int] :
          ( ( execl @ P5 @ Cfs3 )
          & ( Cfs3 != nil_Pr749310521696113548st_int )
          & ( ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ Cfs3 @ zero_zero_nat ) )
            = zero_zero_int )
          & ~ ( member_int @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ Cfs3 @ ( minus_minus_nat @ ( size_s229347708945616566st_int @ Cfs3 ) @ one_one_nat ) ) ) @ ( set_or4662586982721622107an_int @ zero_zero_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P5 ) ) ) ) ) ) ) ).

% execl_all_def
thf(fact_1126_instr_Oinject_I2_J,axiom,
    ! [X22: list_char,Y22: list_char] :
      ( ( ( load @ X22 )
        = ( load @ Y22 ) )
      = ( X22 = Y22 ) ) ).

% instr.inject(2)
thf(fact_1127_execl_Ocases,axiom,
    ! [X: produc4400946599758736694st_int] :
      ( ! [P2: list_instr,Cf3: produc6425607678544837394st_int,Cf6: produc6425607678544837394st_int,Cfs2: list_P419547167332244514st_int] :
          ( X
         != ( produc7764413618310988720st_int @ P2 @ ( cons_P4151473878978182108st_int @ Cf3 @ ( cons_P4151473878978182108st_int @ Cf6 @ Cfs2 ) ) ) )
     => ( ! [P2: list_instr] :
            ( X
           != ( produc7764413618310988720st_int @ P2 @ nil_Pr749310521696113548st_int ) )
       => ~ ! [P2: list_instr,V: produc6425607678544837394st_int] :
              ( X
             != ( produc7764413618310988720st_int @ P2 @ ( cons_P4151473878978182108st_int @ V @ nil_Pr749310521696113548st_int ) ) ) ) ) ).

% execl.cases
thf(fact_1128_instr_Odistinct_I15_J,axiom,
    ! [X22: list_char,X42: list_char] :
      ( ( load @ X22 )
     != ( store @ X42 ) ) ).

% instr.distinct(15)
thf(fact_1129_instr_Odistinct_I1_J,axiom,
    ! [X1: int,X22: list_char] :
      ( ( loadi @ X1 )
     != ( load @ X22 ) ) ).

% instr.distinct(1)
thf(fact_1130_instr_Osize_I9_J,axiom,
    ! [X22: list_char] :
      ( ( size_size_instr @ ( load @ X22 ) )
      = zero_zero_nat ) ).

% instr.size(9)
thf(fact_1131_execl__last,axiom,
    ! [P: list_instr,Cfs: list_P419547167332244514st_int,K2: nat] :
      ( ( execl @ P @ Cfs )
     => ( ( ord_less_nat @ K2 @ ( size_s229347708945616566st_int @ Cfs ) )
       => ( ~ ( member_int @ ( produc8941309049508465880st_int @ ( nth_Pr8327173284404383691st_int @ Cfs @ K2 ) ) @ ( set_or4662586982721622107an_int @ zero_zero_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ P ) ) ) )
         => ( ( minus_minus_nat @ ( size_s229347708945616566st_int @ Cfs ) @ one_one_nat )
            = K2 ) ) ) ) ).

% execl_last
thf(fact_1132_Compiler2_Obcomp__correct,axiom,
    ! [X: produc1897111610453708512_o_int,Cfs: list_P419547167332244514st_int] :
      ( ( execl_all @ ( bcomp @ X ) @ Cfs )
     => ( ( ord_less_eq_int @ zero_zero_int @ ( product_snd_o_int @ ( produc7219675232234870470_o_int @ X ) ) )
       => ( bpred @ X @ ( nth_Pr8327173284404383691st_int @ Cfs @ zero_zero_nat ) @ ( nth_Pr8327173284404383691st_int @ Cfs @ ( minus_minus_nat @ ( size_s229347708945616566st_int @ Cfs ) @ ( suc @ zero_zero_nat ) ) ) ) ) ) ).

% Compiler2.bcomp_correct
thf(fact_1133_to__m__state_Oelims,axiom,
    ! [X: list_list_char,Xa: list_char > int,Xb: int,Y: int] :
      ( ( ( to_m_state @ X @ Xa @ Xb )
        = Y )
     => ( ( ( ( ord_less_int @ zero_zero_int @ Xb )
            & ( ord_less_eq_int @ Xb @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ X ) ) ) )
         => ( Y
            = ( Xa @ ( inth_list_char @ X @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ X ) ) @ Xb ) ) ) ) )
        & ( ~ ( ( ord_less_int @ zero_zero_int @ Xb )
              & ( ord_less_eq_int @ Xb @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ X ) ) ) )
         => ( Y = zero_zero_int ) ) ) ) ).

% to_m_state.elims
thf(fact_1134_to__m__state_Osimps,axiom,
    ( to_m_state
    = ( ^ [Xs3: list_list_char,S5: list_char > int,A3: int] :
          ( if_int
          @ ( ( ord_less_int @ zero_zero_int @ A3 )
            & ( ord_less_eq_int @ A3 @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ Xs3 ) ) ) )
          @ ( S5 @ ( inth_list_char @ Xs3 @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ Xs3 ) ) @ A3 ) ) )
          @ zero_zero_int ) ) ) ).

% to_m_state.simps
thf(fact_1135_all__nat__less__eq,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ! [M3: nat] :
            ( ( ord_less_nat @ M3 @ N )
           => ( P @ M3 ) ) )
      = ( ! [X2: nat] :
            ( ( member_nat @ X2 @ ( set_or4665077453230672383an_nat @ zero_zero_nat @ N ) )
           => ( P @ X2 ) ) ) ) ).

% all_nat_less_eq
thf(fact_1136_ex__nat__less__eq,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ? [M3: nat] :
            ( ( ord_less_nat @ M3 @ N )
            & ( P @ M3 ) ) )
      = ( ? [X2: nat] :
            ( ( member_nat @ X2 @ ( set_or4665077453230672383an_nat @ zero_zero_nat @ N ) )
            & ( P @ X2 ) ) ) ) ).

% ex_nat_less_eq
thf(fact_1137_Compiler_Obcomp__correct,axiom,
    ! [I: int,B: bexp,F: $o,S2: list_char > int,Stk3: list_int] :
      ( ( ord_less_eq_int @ zero_zero_int @ I )
     => ( star_P707599355569300323st_int @ ( exec1 @ ( bcomp @ ( produc4047900504771817624_o_int @ B @ ( product_Pair_o_int @ F @ I ) ) ) ) @ ( produc5086643055186798020st_int @ zero_zero_int @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) )
        @ ( produc5086643055186798020st_int
          @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ ( bcomp @ ( produc4047900504771817624_o_int @ B @ ( product_Pair_o_int @ F @ I ) ) ) ) )
            @ ( if_int
              @ ( F
                = ( bval @ B @ S2 ) )
              @ I
              @ zero_zero_int ) )
          @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) ) ).

% Compiler.bcomp_correct
thf(fact_1138_JmpE,axiom,
    ! [I: int,Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( jmp @ I ) @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( plus_plus_int @ ( plus_plus_int @ Pc @ one_one_int ) @ I ) @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) ) ).

% JmpE
thf(fact_1139_instr_Oinject_I4_J,axiom,
    ! [X52: int,Y52: int] :
      ( ( ( jmp @ X52 )
        = ( jmp @ Y52 ) )
      = ( X52 = Y52 ) ) ).

% instr.inject(4)
thf(fact_1140_instr_Odistinct_I7_J,axiom,
    ! [X1: int,X52: int] :
      ( ( loadi @ X1 )
     != ( jmp @ X52 ) ) ).

% instr.distinct(7)
thf(fact_1141_instr_Odistinct_I31_J,axiom,
    ! [X42: list_char,X52: int] :
      ( ( store @ X42 )
     != ( jmp @ X52 ) ) ).

% instr.distinct(31)
thf(fact_1142_instr_Odistinct_I17_J,axiom,
    ! [X22: list_char,X52: int] :
      ( ( load @ X22 )
     != ( jmp @ X52 ) ) ).

% instr.distinct(17)
thf(fact_1143_instr_Osize_I12_J,axiom,
    ! [X52: int] :
      ( ( size_size_instr @ ( jmp @ X52 ) )
      = zero_zero_nat ) ).

% instr.size(12)
thf(fact_1144_StoreE,axiom,
    ! [X: list_char,Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( store @ X ) @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( plus_plus_int @ Pc @ one_one_int ) @ ( produc8650753666468850689st_int @ ( fun_up8169409267500384524ar_int @ S2 @ X @ ( hd_int @ Stk3 ) ) @ ( tl_int @ Stk3 ) ) ) ) ) ).

% StoreE
thf(fact_1145_to__m__state_Opelims,axiom,
    ! [X: list_list_char,Xa: list_char > int,Xb: int,Y: int] :
      ( ( ( to_m_state @ X @ Xa @ Xb )
        = Y )
     => ( ( accp_P4562858270263085236nt_int @ to_m_state_rel @ ( produc3965054194175396271nt_int @ X @ ( produc5790713362662368625nt_int @ Xa @ Xb ) ) )
       => ~ ( ( ( ( ( ord_less_int @ zero_zero_int @ Xb )
                  & ( ord_less_eq_int @ Xb @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ X ) ) ) )
               => ( Y
                  = ( Xa @ ( inth_list_char @ X @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ X ) ) @ Xb ) ) ) ) )
              & ( ~ ( ( ord_less_int @ zero_zero_int @ Xb )
                    & ( ord_less_eq_int @ Xb @ ( semiri1314217659103216013at_int @ ( size_s356637359517785349t_char @ X ) ) ) )
               => ( Y = zero_zero_int ) ) )
           => ~ ( accp_P4562858270263085236nt_int @ to_m_state_rel @ ( produc3965054194175396271nt_int @ X @ ( produc5790713362662368625nt_int @ Xa @ Xb ) ) ) ) ) ) ).

% to_m_state.pelims
thf(fact_1146_com_Osize_I6_J,axiom,
    ( ( size_size_com @ skip )
    = zero_zero_nat ) ).

% com.size(6)
thf(fact_1147_to__m__state_Ocases,axiom,
    ! [X: produc4189061985984568957nt_int] :
      ~ ! [Xs2: list_list_char,S: list_char > int,A5: int] :
          ( X
         != ( produc3965054194175396271nt_int @ Xs2 @ ( produc5790713362662368625nt_int @ S @ A5 ) ) ) ).

% to_m_state.cases
thf(fact_1148_AddE,axiom,
    ! [Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ add @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( plus_plus_int @ Pc @ one_one_int ) @ ( produc8650753666468850689st_int @ S2 @ ( cons_int @ ( plus_plus_int @ ( hd_int @ ( tl_int @ Stk3 ) ) @ ( hd_int @ Stk3 ) ) @ ( tl_int @ ( tl_int @ Stk3 ) ) ) ) ) ) ) ).

% AddE
thf(fact_1149_instr_Odistinct_I25_J,axiom,
    ! [X52: int] :
      ( add
     != ( jmp @ X52 ) ) ).

% instr.distinct(25)
thf(fact_1150_instr_Odistinct_I13_J,axiom,
    ! [X22: list_char] :
      ( ( load @ X22 )
     != add ) ).

% instr.distinct(13)
thf(fact_1151_instr_Odistinct_I23_J,axiom,
    ! [X42: list_char] :
      ( add
     != ( store @ X42 ) ) ).

% instr.distinct(23)
thf(fact_1152_instr_Odistinct_I3_J,axiom,
    ! [X1: int] :
      ( ( loadi @ X1 )
     != add ) ).

% instr.distinct(3)
thf(fact_1153_instr_Osize_I10_J,axiom,
    ( ( size_size_instr @ add )
    = zero_zero_nat ) ).

% instr.size(10)
thf(fact_1154_JmpLessE,axiom,
    ! [I: int,Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( jmpless @ I ) @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( if_int @ ( ord_less_int @ ( hd_int @ ( tl_int @ Stk3 ) ) @ ( hd_int @ Stk3 ) ) @ ( plus_plus_int @ ( plus_plus_int @ Pc @ one_one_int ) @ I ) @ ( plus_plus_int @ Pc @ one_one_int ) ) @ ( produc8650753666468850689st_int @ S2 @ ( tl_int @ ( tl_int @ Stk3 ) ) ) ) ) ) ).

% JmpLessE
thf(fact_1155_JmpGeE,axiom,
    ! [I: int,Pc: int,S2: list_char > int,Stk3: list_int,Cf4: produc6425607678544837394st_int] :
      ( ( iexec_pred @ ( produc1484136438817787418st_int @ ( jmpge @ I ) @ ( produc5086643055186798020st_int @ Pc @ ( produc8650753666468850689st_int @ S2 @ Stk3 ) ) ) @ Cf4 )
     => ( Cf4
        = ( produc5086643055186798020st_int @ ( if_int @ ( ord_less_eq_int @ ( hd_int @ Stk3 ) @ ( hd_int @ ( tl_int @ Stk3 ) ) ) @ ( plus_plus_int @ ( plus_plus_int @ Pc @ one_one_int ) @ I ) @ ( plus_plus_int @ Pc @ one_one_int ) ) @ ( produc8650753666468850689st_int @ S2 @ ( tl_int @ ( tl_int @ Stk3 ) ) ) ) ) ) ).

% JmpGeE
thf(fact_1156_instr_Oinject_I6_J,axiom,
    ! [X7: int,Y7: int] :
      ( ( ( jmpge @ X7 )
        = ( jmpge @ Y7 ) )
      = ( X7 = Y7 ) ) ).

% instr.inject(6)
thf(fact_1157_instr_Oinject_I5_J,axiom,
    ! [X62: int,Y6: int] :
      ( ( ( jmpless @ X62 )
        = ( jmpless @ Y6 ) )
      = ( X62 = Y6 ) ) ).

% instr.inject(5)
thf(fact_1158_instr_Odistinct_I27_J,axiom,
    ! [X62: int] :
      ( add
     != ( jmpless @ X62 ) ) ).

% instr.distinct(27)
thf(fact_1159_instr_Odistinct_I29_J,axiom,
    ! [X7: int] :
      ( add
     != ( jmpge @ X7 ) ) ).

% instr.distinct(29)
thf(fact_1160_instr_Odistinct_I37_J,axiom,
    ! [X52: int,X62: int] :
      ( ( jmp @ X52 )
     != ( jmpless @ X62 ) ) ).

% instr.distinct(37)
thf(fact_1161_instr_Odistinct_I39_J,axiom,
    ! [X52: int,X7: int] :
      ( ( jmp @ X52 )
     != ( jmpge @ X7 ) ) ).

% instr.distinct(39)
thf(fact_1162_instr_Odistinct_I41_J,axiom,
    ! [X62: int,X7: int] :
      ( ( jmpless @ X62 )
     != ( jmpge @ X7 ) ) ).

% instr.distinct(41)
thf(fact_1163_instr_Odistinct_I9_J,axiom,
    ! [X1: int,X62: int] :
      ( ( loadi @ X1 )
     != ( jmpless @ X62 ) ) ).

% instr.distinct(9)
thf(fact_1164_instr_Odistinct_I11_J,axiom,
    ! [X1: int,X7: int] :
      ( ( loadi @ X1 )
     != ( jmpge @ X7 ) ) ).

% instr.distinct(11)
thf(fact_1165_instr_Odistinct_I19_J,axiom,
    ! [X22: list_char,X62: int] :
      ( ( load @ X22 )
     != ( jmpless @ X62 ) ) ).

% instr.distinct(19)
thf(fact_1166_instr_Odistinct_I21_J,axiom,
    ! [X22: list_char,X7: int] :
      ( ( load @ X22 )
     != ( jmpge @ X7 ) ) ).

% instr.distinct(21)
thf(fact_1167_instr_Odistinct_I35_J,axiom,
    ! [X42: list_char,X7: int] :
      ( ( store @ X42 )
     != ( jmpge @ X7 ) ) ).

% instr.distinct(35)
thf(fact_1168_instr_Odistinct_I33_J,axiom,
    ! [X42: list_char,X62: int] :
      ( ( store @ X42 )
     != ( jmpless @ X62 ) ) ).

% instr.distinct(33)
thf(fact_1169_instr_Osize_I13_J,axiom,
    ! [X62: int] :
      ( ( size_size_instr @ ( jmpless @ X62 ) )
      = zero_zero_nat ) ).

% instr.size(13)
thf(fact_1170_instr_Osize_I14_J,axiom,
    ! [X7: int] :
      ( ( size_size_instr @ ( jmpge @ X7 ) )
      = zero_zero_nat ) ).

% instr.size(14)
thf(fact_1171_instr_Oexhaust,axiom,
    ! [Y: instr] :
      ( ! [X12: int] :
          ( Y
         != ( loadi @ X12 ) )
     => ( ! [X23: list_char] :
            ( Y
           != ( load @ X23 ) )
       => ( ( Y != add )
         => ( ! [X43: list_char] :
                ( Y
               != ( store @ X43 ) )
           => ( ! [X53: int] :
                  ( Y
                 != ( jmp @ X53 ) )
             => ( ! [X63: int] :
                    ( Y
                   != ( jmpless @ X63 ) )
               => ~ ! [X72: int] :
                      ( Y
                     != ( jmpge @ X72 ) ) ) ) ) ) ) ) ).

% instr.exhaust
thf(fact_1172_add__m__stack__hd2,axiom,
    ! [N: nat,Stk3: list_int,Ms: int > int] :
      ( ( ord_less_nat @ one_one_nat @ N )
     => ( ( add_m_stack @ N @ Stk3 @ Ms @ ( minus_minus_int @ one_one_int @ ( semiri1314217659103216013at_int @ N ) ) )
        = ( hd_int @ ( tl_int @ Stk3 ) ) ) ) ).

% add_m_stack_hd2
thf(fact_1173_bcomp_Osimps_I4_J,axiom,
    ! [A_1: aexp,A_2: aexp,F: $o,I: int] :
      ( ( bcomp @ ( produc4047900504771817624_o_int @ ( less @ A_1 @ A_2 ) @ ( product_Pair_o_int @ F @ I ) ) )
      = ( append_instr @ ( acomp @ A_1 ) @ ( append_instr @ ( acomp @ A_2 ) @ ( if_list_instr @ F @ ( cons_instr @ ( jmpless @ I ) @ nil_instr ) @ ( cons_instr @ ( jmpge @ I ) @ nil_instr ) ) ) ) ) ).

% bcomp.simps(4)
thf(fact_1174_add__m__stack_Osimps_I1_J,axiom,
    ! [Uu: list_int,Ms: int > int] :
      ( ( add_m_stack @ zero_zero_nat @ Uu @ Ms )
      = Ms ) ).

% add_m_stack.simps(1)
thf(fact_1175_add__m__stack__nneg,axiom,
    ! [A: int,N: nat,Stk3: list_int,Ms: int > int] :
      ( ( ord_less_eq_int @ zero_zero_int @ A )
     => ( ( add_m_stack @ N @ Stk3 @ Ms @ A )
        = ( Ms @ A ) ) ) ).

% add_m_stack_nneg
thf(fact_1176_bval_Osimps_I4_J,axiom,
    ! [A_1: aexp,A_2: aexp,S2: list_char > int] :
      ( ( bval @ ( less @ A_1 @ A_2 ) @ S2 )
      = ( ord_less_int @ ( aval @ A_1 @ S2 ) @ ( aval @ A_2 @ S2 ) ) ) ).

% bval.simps(4)
thf(fact_1177_add__stack__hd2,axiom,
    ! [N: nat,Ms: int > int] :
      ( ( ord_less_nat @ one_one_nat @ N )
     => ( ( hd_int @ ( tl_int @ ( add_stack @ N @ Ms ) ) )
        = ( Ms @ ( minus_minus_int @ one_one_int @ ( semiri1314217659103216013at_int @ N ) ) ) ) ) ).

% add_stack_hd2
thf(fact_1178_add__stack_Osimps_I1_J,axiom,
    ! [Uu: int > int] :
      ( ( add_stack @ zero_zero_nat @ Uu )
      = nil_int ) ).

% add_stack.simps(1)
thf(fact_1179_add__stack__nnil,axiom,
    ! [N: nat,Ms: int > int] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( add_stack @ N @ Ms )
       != nil_int ) ) ).

% add_stack_nnil
thf(fact_1180_add__stack__nnil2,axiom,
    ! [N: nat,Ms: int > int] :
      ( ( ord_less_nat @ one_one_nat @ N )
     => ( ( tl_int @ ( add_stack @ N @ Ms ) )
       != nil_int ) ) ).

% add_stack_nnil2
thf(fact_1181_add__stack__tl,axiom,
    ! [N: nat,Ms: int > int] :
      ( ( tl_int @ ( add_stack @ N @ Ms ) )
      = ( add_stack @ ( minus_minus_nat @ N @ one_one_nat ) @ Ms ) ) ).

% add_stack_tl
thf(fact_1182_bexp_Osize_I8_J,axiom,
    ! [X41: aexp,X422: aexp] :
      ( ( size_size_bexp @ ( less @ X41 @ X422 ) )
      = zero_zero_nat ) ).

% bexp.size(8)
thf(fact_1183_add__stack__eq2,axiom,
    ! [N: nat,Ms2: int > int,I: int,Ms: int > int] :
      ( ! [X3: int] :
          ( ( member_int @ X3 @ ( set_or4662586982721622107an_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) @ zero_zero_int ) )
         => ( ( ( X3
                = ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) )
             => ( ( Ms2 @ X3 )
                = I ) )
            & ( ( X3
               != ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) )
             => ( ( Ms2 @ X3 )
                = ( Ms @ X3 ) ) ) ) )
     => ( ( ord_less_nat @ zero_zero_nat @ N )
       => ( ( add_stack @ N @ Ms2 )
          = ( cons_int @ I @ ( add_stack @ ( minus_minus_nat @ N @ one_one_nat ) @ Ms ) ) ) ) ) ).

% add_stack_eq2
thf(fact_1184_negative__eq__positive,axiom,
    ! [N: nat,M: nat] :
      ( ( ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) )
        = ( semiri1314217659103216013at_int @ M ) )
      = ( ( N = zero_zero_nat )
        & ( M = zero_zero_nat ) ) ) ).

% negative_eq_positive
thf(fact_1185_negative__zle,axiom,
    ! [N: nat,M: nat] : ( ord_less_eq_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) @ ( semiri1314217659103216013at_int @ M ) ) ).

% negative_zle
thf(fact_1186_negative__zless,axiom,
    ! [N: nat,M: nat] : ( ord_less_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N ) ) ) @ ( semiri1314217659103216013at_int @ M ) ) ).

% negative_zless
thf(fact_1187_int__cases,axiom,
    ! [Z: int] :
      ( ! [N3: nat] :
          ( Z
         != ( semiri1314217659103216013at_int @ N3 ) )
     => ~ ! [N3: nat] :
            ( Z
           != ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N3 ) ) ) ) ) ).

% int_cases
thf(fact_1188_int__of__nat__induct,axiom,
    ! [P: int > $o,Z: int] :
      ( ! [N3: nat] : ( P @ ( semiri1314217659103216013at_int @ N3 ) )
     => ( ! [N3: nat] : ( P @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N3 ) ) ) )
       => ( P @ Z ) ) ) ).

% int_of_nat_induct
thf(fact_1189_not__int__zless__negative,axiom,
    ! [N: nat,M: nat] :
      ~ ( ord_less_int @ ( semiri1314217659103216013at_int @ N ) @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ M ) ) ) ).

% not_int_zless_negative
thf(fact_1190_minus__int__code_I2_J,axiom,
    ! [L: int] :
      ( ( minus_minus_int @ zero_zero_int @ L )
      = ( uminus_uminus_int @ L ) ) ).

% minus_int_code(2)
thf(fact_1191_int__cases2,axiom,
    ! [Z: int] :
      ( ! [N3: nat] :
          ( Z
         != ( semiri1314217659103216013at_int @ N3 ) )
     => ~ ! [N3: nat] :
            ( Z
           != ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N3 ) ) ) ) ).

% int_cases2
thf(fact_1192_uminus__int__code_I1_J,axiom,
    ( ( uminus_uminus_int @ zero_zero_int )
    = zero_zero_int ) ).

% uminus_int_code(1)
thf(fact_1193_int__cases4,axiom,
    ! [M: int] :
      ( ! [N3: nat] :
          ( M
         != ( semiri1314217659103216013at_int @ N3 ) )
     => ~ ! [N3: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ N3 )
           => ( M
             != ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N3 ) ) ) ) ) ).

% int_cases4
thf(fact_1194_int__zle__neg,axiom,
    ! [N: nat,M: nat] :
      ( ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ N ) @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ M ) ) )
      = ( ( N = zero_zero_nat )
        & ( M = zero_zero_nat ) ) ) ).

% int_zle_neg
thf(fact_1195_nonpos__int__cases,axiom,
    ! [K2: int] :
      ( ( ord_less_eq_int @ K2 @ zero_zero_int )
     => ~ ! [N3: nat] :
            ( K2
           != ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N3 ) ) ) ) ).

% nonpos_int_cases
thf(fact_1196_negative__zle__0,axiom,
    ! [N: nat] : ( ord_less_eq_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) @ zero_zero_int ) ).

% negative_zle_0
thf(fact_1197_int__cases3,axiom,
    ! [K2: int] :
      ( ( K2 != zero_zero_int )
     => ( ! [N3: nat] :
            ( ( K2
              = ( semiri1314217659103216013at_int @ N3 ) )
           => ~ ( ord_less_nat @ zero_zero_nat @ N3 ) )
       => ~ ! [N3: nat] :
              ( ( K2
                = ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N3 ) ) )
             => ~ ( ord_less_nat @ zero_zero_nat @ N3 ) ) ) ) ).

% int_cases3
thf(fact_1198_not__zle__0__negative,axiom,
    ! [N: nat] :
      ~ ( ord_less_eq_int @ zero_zero_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N ) ) ) ) ).

% not_zle_0_negative
thf(fact_1199_negative__zless__0,axiom,
    ! [N: nat] : ( ord_less_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N ) ) ) @ zero_zero_int ) ).

% negative_zless_0
thf(fact_1200_negD,axiom,
    ! [X: int] :
      ( ( ord_less_int @ X @ zero_zero_int )
     => ? [N3: nat] :
          ( X
          = ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N3 ) ) ) ) ) ).

% negD
thf(fact_1201_add__stack_Osimps_I2_J,axiom,
    ! [N: nat,Ms: int > int] :
      ( ( add_stack @ ( suc @ N ) @ Ms )
      = ( cons_int @ ( Ms @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N ) ) ) ) @ ( add_stack @ N @ Ms ) ) ) ).

% add_stack.simps(2)
thf(fact_1202_add__stack__eq,axiom,
    ! [M: nat,Ms2: int > int,Ms: int > int,N: nat] :
      ( ! [X3: int] :
          ( ( member_int @ X3 @ ( set_or4662586982721622107an_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ M ) ) @ zero_zero_int ) )
         => ( ( Ms2 @ X3 )
            = ( Ms @ X3 ) ) )
     => ( ( M = N )
       => ( ( add_stack @ M @ Ms2 )
          = ( add_stack @ N @ Ms ) ) ) ) ).

% add_stack_eq
thf(fact_1203_neg__int__cases,axiom,
    ! [K2: int] :
      ( ( ord_less_int @ K2 @ zero_zero_int )
     => ~ ! [N3: nat] :
            ( ( K2
              = ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N3 ) ) )
           => ~ ( ord_less_nat @ zero_zero_nat @ N3 ) ) ) ).

% neg_int_cases
thf(fact_1204_add__stack__hd,axiom,
    ! [N: nat,Ms: int > int] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( hd_int @ ( add_stack @ N @ Ms ) )
        = ( Ms @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) ) ) ) ).

% add_stack_hd
thf(fact_1205_add__m__stack__hd,axiom,
    ! [N: nat,Stk3: list_int,Ms: int > int] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
     => ( ( add_m_stack @ N @ Stk3 @ Ms @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) )
        = ( hd_int @ Stk3 ) ) ) ).

% add_m_stack_hd
thf(fact_1206_add__m__stack_Osimps_I2_J,axiom,
    ! [N: nat,Stk3: list_int,Ms: int > int] :
      ( ( add_m_stack @ ( suc @ N ) @ Stk3 @ Ms )
      = ( fun_upd_int_int @ ( add_m_stack @ N @ ( tl_int @ Stk3 ) @ Ms ) @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ ( suc @ N ) ) ) @ ( hd_int @ Stk3 ) ) ) ).

% add_m_stack.simps(2)
thf(fact_1207_m__config__equiv_Osimps,axiom,
    ! [I: int,Ms: int > int,Sp: nat,I4: int,Ms2: int > int,Sp2: nat] :
      ( ( m_config_equiv @ ( produc8342123264692915235nt_nat @ I @ ( produc2630796075472406112nt_nat @ Ms @ Sp ) ) @ ( produc8342123264692915235nt_nat @ I4 @ ( produc2630796075472406112nt_nat @ Ms2 @ Sp2 ) ) )
      = ( ( I = I4 )
        & ( Sp = Sp2 )
        & ! [A3: int] :
            ( ( ord_less_eq_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ Sp ) ) @ A3 )
           => ( ( Ms @ A3 )
              = ( Ms2 @ A3 ) ) ) ) ) ).

% m_config_equiv.simps
thf(fact_1208_m__iexec_Ocases,axiom,
    ! [X: produc3341395906625653086nt_nat] :
      ~ ! [Mins: m_instr,I3: int,Ms3: int > int,Sp3: nat] :
          ( X
         != ( produc973592215685924118nt_nat @ Mins @ ( produc8342123264692915235nt_nat @ I3 @ ( produc2630796075472406112nt_nat @ Ms3 @ Sp3 ) ) ) ) ).

% m_iexec.cases
thf(fact_1209_m__config__equiv_Ocases,axiom,
    ! [X: produc6004788045807207619nt_nat] :
      ~ ! [I3: int,Ms3: int > int,Sp3: nat,I7: int,Ms4: int > int,Sp4: nat] :
          ( X
         != ( produc5273850286580078715nt_nat @ ( produc8342123264692915235nt_nat @ I3 @ ( produc2630796075472406112nt_nat @ Ms3 @ Sp3 ) ) @ ( produc8342123264692915235nt_nat @ I7 @ ( produc2630796075472406112nt_nat @ Ms4 @ Sp4 ) ) ) ) ).

% m_config_equiv.cases
thf(fact_1210_add__m__stack__nth,axiom,
    ! [N: nat,A: int,Stk3: list_int,Ms: int > int] :
      ( ( ord_less_eq_int @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) @ A )
     => ( ( ord_less_eq_nat @ N @ ( size_size_list_int @ Stk3 ) )
       => ( ( ( ord_less_eq_int @ zero_zero_int @ A )
           => ( ( add_m_stack @ N @ Stk3 @ Ms @ A )
              = ( Ms @ A ) ) )
          & ( ~ ( ord_less_eq_int @ zero_zero_int @ A )
           => ( ( add_m_stack @ N @ Stk3 @ Ms @ A )
              = ( nth_int @ Stk3 @ ( nat2 @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ N ) @ A ) ) ) ) ) ) ) ) ).

% add_m_stack_nth
thf(fact_1211_nat__int,axiom,
    ! [N: nat] :
      ( ( nat2 @ ( semiri1314217659103216013at_int @ N ) )
      = N ) ).

% nat_int
thf(fact_1212_nat__1,axiom,
    ( ( nat2 @ one_one_int )
    = ( suc @ zero_zero_nat ) ) ).

% nat_1
thf(fact_1213_nat__0__iff,axiom,
    ! [I: int] :
      ( ( ( nat2 @ I )
        = zero_zero_nat )
      = ( ord_less_eq_int @ I @ zero_zero_int ) ) ).

% nat_0_iff
thf(fact_1214_nat__le__0,axiom,
    ! [Z: int] :
      ( ( ord_less_eq_int @ Z @ zero_zero_int )
     => ( ( nat2 @ Z )
        = zero_zero_nat ) ) ).

% nat_le_0
thf(fact_1215_zless__nat__conj,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_nat @ ( nat2 @ W ) @ ( nat2 @ Z ) )
      = ( ( ord_less_int @ zero_zero_int @ Z )
        & ( ord_less_int @ W @ Z ) ) ) ).

% zless_nat_conj
thf(fact_1216_nat__zminus__int,axiom,
    ! [N: nat] :
      ( ( nat2 @ ( uminus_uminus_int @ ( semiri1314217659103216013at_int @ N ) ) )
      = zero_zero_nat ) ).

% nat_zminus_int
thf(fact_1217_int__nat__eq,axiom,
    ! [Z: int] :
      ( ( ( ord_less_eq_int @ zero_zero_int @ Z )
       => ( ( semiri1314217659103216013at_int @ ( nat2 @ Z ) )
          = Z ) )
      & ( ~ ( ord_less_eq_int @ zero_zero_int @ Z )
       => ( ( semiri1314217659103216013at_int @ ( nat2 @ Z ) )
          = zero_zero_int ) ) ) ).

% int_nat_eq
thf(fact_1218_zero__less__nat__eq,axiom,
    ! [Z: int] :
      ( ( ord_less_nat @ zero_zero_nat @ ( nat2 @ Z ) )
      = ( ord_less_int @ zero_zero_int @ Z ) ) ).

% zero_less_nat_eq
thf(fact_1219_one__less__nat__eq,axiom,
    ! [Z: int] :
      ( ( ord_less_nat @ ( suc @ zero_zero_nat ) @ ( nat2 @ Z ) )
      = ( ord_less_int @ one_one_int @ Z ) ) ).

% one_less_nat_eq
thf(fact_1220_nat__mono__iff,axiom,
    ! [Z: int,W: int] :
      ( ( ord_less_int @ zero_zero_int @ Z )
     => ( ( ord_less_nat @ ( nat2 @ W ) @ ( nat2 @ Z ) )
        = ( ord_less_int @ W @ Z ) ) ) ).

% nat_mono_iff
thf(fact_1221_eq__nat__nat__iff,axiom,
    ! [Z: int,Z5: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ Z )
     => ( ( ord_less_eq_int @ zero_zero_int @ Z5 )
       => ( ( ( nat2 @ Z )
            = ( nat2 @ Z5 ) )
          = ( Z = Z5 ) ) ) ) ).

% eq_nat_nat_iff
thf(fact_1222_all__nat,axiom,
    ( ( ^ [P6: nat > $o] :
        ! [X8: nat] : ( P6 @ X8 ) )
    = ( ^ [P5: nat > $o] :
        ! [X2: int] :
          ( ( ord_less_eq_int @ zero_zero_int @ X2 )
         => ( P5 @ ( nat2 @ X2 ) ) ) ) ) ).

% all_nat
thf(fact_1223_ex__nat,axiom,
    ( ( ^ [P6: nat > $o] :
        ? [X8: nat] : ( P6 @ X8 ) )
    = ( ^ [P5: nat > $o] :
        ? [X2: int] :
          ( ( ord_less_eq_int @ zero_zero_int @ X2 )
          & ( P5 @ ( nat2 @ X2 ) ) ) ) ) ).

% ex_nat
thf(fact_1224_nat__mono,axiom,
    ! [X: int,Y: int] :
      ( ( ord_less_eq_int @ X @ Y )
     => ( ord_less_eq_nat @ ( nat2 @ X ) @ ( nat2 @ Y ) ) ) ).

% nat_mono
thf(fact_1225_nat__one__as__int,axiom,
    ( one_one_nat
    = ( nat2 @ one_one_int ) ) ).

% nat_one_as_int
thf(fact_1226_nat__zero__as__int,axiom,
    ( zero_zero_nat
    = ( nat2 @ zero_zero_int ) ) ).

% nat_zero_as_int
thf(fact_1227_zless__nat__eq__int__zless,axiom,
    ! [M: nat,Z: int] :
      ( ( ord_less_nat @ M @ ( nat2 @ Z ) )
      = ( ord_less_int @ ( semiri1314217659103216013at_int @ M ) @ Z ) ) ).

% zless_nat_eq_int_zless
thf(fact_1228_nat__le__iff,axiom,
    ! [X: int,N: nat] :
      ( ( ord_less_eq_nat @ ( nat2 @ X ) @ N )
      = ( ord_less_eq_int @ X @ ( semiri1314217659103216013at_int @ N ) ) ) ).

% nat_le_iff
thf(fact_1229_int__eq__iff,axiom,
    ! [M: nat,Z: int] :
      ( ( ( semiri1314217659103216013at_int @ M )
        = Z )
      = ( ( M
          = ( nat2 @ Z ) )
        & ( ord_less_eq_int @ zero_zero_int @ Z ) ) ) ).

% int_eq_iff
thf(fact_1230_nat__0__le,axiom,
    ! [Z: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ Z )
     => ( ( semiri1314217659103216013at_int @ ( nat2 @ Z ) )
        = Z ) ) ).

% nat_0_le
thf(fact_1231_nat__int__add,axiom,
    ! [A: nat,B: nat] :
      ( ( nat2 @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) ) )
      = ( plus_plus_nat @ A @ B ) ) ).

% nat_int_add
thf(fact_1232_int__minus,axiom,
    ! [N: nat,M: nat] :
      ( ( semiri1314217659103216013at_int @ ( minus_minus_nat @ N @ M ) )
      = ( semiri1314217659103216013at_int @ ( nat2 @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ N ) @ ( semiri1314217659103216013at_int @ M ) ) ) ) ) ).

% int_minus
thf(fact_1233_nat__eq__iff,axiom,
    ! [W: int,M: nat] :
      ( ( ( nat2 @ W )
        = M )
      = ( ( ( ord_less_eq_int @ zero_zero_int @ W )
         => ( W
            = ( semiri1314217659103216013at_int @ M ) ) )
        & ( ~ ( ord_less_eq_int @ zero_zero_int @ W )
         => ( M = zero_zero_nat ) ) ) ) ).

% nat_eq_iff
thf(fact_1234_nat__eq__iff2,axiom,
    ! [M: nat,W: int] :
      ( ( M
        = ( nat2 @ W ) )
      = ( ( ( ord_less_eq_int @ zero_zero_int @ W )
         => ( W
            = ( semiri1314217659103216013at_int @ M ) ) )
        & ( ~ ( ord_less_eq_int @ zero_zero_int @ W )
         => ( M = zero_zero_nat ) ) ) ) ).

% nat_eq_iff2
thf(fact_1235_split__nat,axiom,
    ! [P: nat > $o,I: int] :
      ( ( P @ ( nat2 @ I ) )
      = ( ! [N2: nat] :
            ( ( I
              = ( semiri1314217659103216013at_int @ N2 ) )
           => ( P @ N2 ) )
        & ( ( ord_less_int @ I @ zero_zero_int )
         => ( P @ zero_zero_nat ) ) ) ) ).

% split_nat
thf(fact_1236_nat__less__eq__zless,axiom,
    ! [W: int,Z: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ W )
     => ( ( ord_less_nat @ ( nat2 @ W ) @ ( nat2 @ Z ) )
        = ( ord_less_int @ W @ Z ) ) ) ).

% nat_less_eq_zless
thf(fact_1237_le__nat__iff,axiom,
    ! [K2: int,N: nat] :
      ( ( ord_less_eq_int @ zero_zero_int @ K2 )
     => ( ( ord_less_eq_nat @ N @ ( nat2 @ K2 ) )
        = ( ord_less_eq_int @ ( semiri1314217659103216013at_int @ N ) @ K2 ) ) ) ).

% le_nat_iff
thf(fact_1238_nat__le__eq__zle,axiom,
    ! [W: int,Z: int] :
      ( ( ( ord_less_int @ zero_zero_int @ W )
        | ( ord_less_eq_int @ zero_zero_int @ Z ) )
     => ( ( ord_less_eq_nat @ ( nat2 @ W ) @ ( nat2 @ Z ) )
        = ( ord_less_eq_int @ W @ Z ) ) ) ).

% nat_le_eq_zle
thf(fact_1239_nat__add__distrib,axiom,
    ! [Z: int,Z5: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ Z )
     => ( ( ord_less_eq_int @ zero_zero_int @ Z5 )
       => ( ( nat2 @ ( plus_plus_int @ Z @ Z5 ) )
          = ( plus_plus_nat @ ( nat2 @ Z ) @ ( nat2 @ Z5 ) ) ) ) ) ).

% nat_add_distrib
thf(fact_1240_Suc__as__int,axiom,
    ( suc
    = ( ^ [A3: nat] : ( nat2 @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ A3 ) @ one_one_int ) ) ) ) ).

% Suc_as_int
thf(fact_1241_nat__diff__distrib,axiom,
    ! [Z5: int,Z: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ Z5 )
     => ( ( ord_less_eq_int @ Z5 @ Z )
       => ( ( nat2 @ ( minus_minus_int @ Z @ Z5 ) )
          = ( minus_minus_nat @ ( nat2 @ Z ) @ ( nat2 @ Z5 ) ) ) ) ) ).

% nat_diff_distrib
thf(fact_1242_nat__diff__distrib_H,axiom,
    ! [X: int,Y: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ X )
     => ( ( ord_less_eq_int @ zero_zero_int @ Y )
       => ( ( nat2 @ ( minus_minus_int @ X @ Y ) )
          = ( minus_minus_nat @ ( nat2 @ X ) @ ( nat2 @ Y ) ) ) ) ) ).

% nat_diff_distrib'
thf(fact_1243_Suc__nat__eq__nat__zadd1,axiom,
    ! [Z: int] :
      ( ( ord_less_eq_int @ zero_zero_int @ Z )
     => ( ( suc @ ( nat2 @ Z ) )
        = ( nat2 @ ( plus_plus_int @ one_one_int @ Z ) ) ) ) ).

% Suc_nat_eq_nat_zadd1
thf(fact_1244_nat__less__iff,axiom,
    ! [W: int,M: nat] :
      ( ( ord_less_eq_int @ zero_zero_int @ W )
     => ( ( ord_less_nat @ ( nat2 @ W ) @ M )
        = ( ord_less_int @ W @ ( semiri1314217659103216013at_int @ M ) ) ) ) ).

% nat_less_iff
thf(fact_1245_nat0__intermed__int__val,axiom,
    ! [N: nat,F: nat > int,K2: int] :
      ( ! [I3: nat] :
          ( ( ord_less_nat @ I3 @ N )
         => ( ord_less_eq_int @ ( abs_abs_int @ ( minus_minus_int @ ( F @ ( plus_plus_nat @ I3 @ one_one_nat ) ) @ ( F @ I3 ) ) ) @ one_one_int ) )
     => ( ( ord_less_eq_int @ ( F @ zero_zero_nat ) @ K2 )
       => ( ( ord_less_eq_int @ K2 @ ( F @ N ) )
         => ? [I3: nat] :
              ( ( ord_less_eq_nat @ I3 @ N )
              & ( ( F @ I3 )
                = K2 ) ) ) ) ) ).

% nat0_intermed_int_val
thf(fact_1246_zabs__less__one__iff,axiom,
    ! [Z: int] :
      ( ( ord_less_int @ ( abs_abs_int @ Z ) @ one_one_int )
      = ( Z = zero_zero_int ) ) ).

% zabs_less_one_iff
thf(fact_1247_zabs__def,axiom,
    ( abs_abs_int
    = ( ^ [I2: int] : ( if_int @ ( ord_less_int @ I2 @ zero_zero_int ) @ ( uminus_uminus_int @ I2 ) @ I2 ) ) ) ).

% zabs_def
thf(fact_1248_nat__abs__triangle__ineq,axiom,
    ! [K2: int,L: int] : ( ord_less_eq_nat @ ( nat2 @ ( abs_abs_int @ ( plus_plus_int @ K2 @ L ) ) ) @ ( plus_plus_nat @ ( nat2 @ ( abs_abs_int @ K2 ) ) @ ( nat2 @ ( abs_abs_int @ L ) ) ) ) ).

% nat_abs_triangle_ineq
thf(fact_1249_nat__abs__int__diff,axiom,
    ! [A: nat,B: nat] :
      ( ( ( ord_less_eq_nat @ A @ B )
       => ( ( nat2 @ ( abs_abs_int @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) ) ) )
          = ( minus_minus_nat @ B @ A ) ) )
      & ( ~ ( ord_less_eq_nat @ A @ B )
       => ( ( nat2 @ ( abs_abs_int @ ( minus_minus_int @ ( semiri1314217659103216013at_int @ A ) @ ( semiri1314217659103216013at_int @ B ) ) ) )
          = ( minus_minus_nat @ A @ B ) ) ) ) ).

% nat_abs_int_diff
thf(fact_1250_nat__intermed__int__val,axiom,
    ! [M: nat,N: nat,F: nat > int,K2: int] :
      ( ! [I3: nat] :
          ( ( ( ord_less_eq_nat @ M @ I3 )
            & ( ord_less_nat @ I3 @ N ) )
         => ( ord_less_eq_int @ ( abs_abs_int @ ( minus_minus_int @ ( F @ ( suc @ I3 ) ) @ ( F @ I3 ) ) ) @ one_one_int ) )
     => ( ( ord_less_eq_nat @ M @ N )
       => ( ( ord_less_eq_int @ ( F @ M ) @ K2 )
         => ( ( ord_less_eq_int @ K2 @ ( F @ N ) )
           => ? [I3: nat] :
                ( ( ord_less_eq_nat @ M @ I3 )
                & ( ord_less_eq_nat @ I3 @ N )
                & ( ( F @ I3 )
                  = K2 ) ) ) ) ) ) ).

% nat_intermed_int_val
thf(fact_1251_nat__ivt__aux,axiom,
    ! [N: nat,F: nat > int,K2: int] :
      ( ! [I3: nat] :
          ( ( ord_less_nat @ I3 @ N )
         => ( ord_less_eq_int @ ( abs_abs_int @ ( minus_minus_int @ ( F @ ( suc @ I3 ) ) @ ( F @ I3 ) ) ) @ one_one_int ) )
     => ( ( ord_less_eq_int @ ( F @ zero_zero_nat ) @ K2 )
       => ( ( ord_less_eq_int @ K2 @ ( F @ N ) )
         => ? [I3: nat] :
              ( ( ord_less_eq_nat @ I3 @ N )
              & ( ( F @ I3 )
                = K2 ) ) ) ) ) ).

% nat_ivt_aux
thf(fact_1252_nat__descend__induct,axiom,
    ! [N: nat,P: nat > $o,M: nat] :
      ( ! [K: nat] :
          ( ( ord_less_nat @ N @ K )
         => ( P @ K ) )
     => ( ! [K: nat] :
            ( ( ord_less_eq_nat @ K @ N )
           => ( ! [I6: nat] :
                  ( ( ord_less_nat @ K @ I6 )
                 => ( P @ I6 ) )
             => ( P @ K ) ) )
       => ( P @ M ) ) ) ).

% nat_descend_induct
thf(fact_1253_bcomp_Osimps_I1_J,axiom,
    ! [V2: $o,F: $o,I: int] :
      ( ( ( V2 = F )
       => ( ( bcomp @ ( produc4047900504771817624_o_int @ ( bc @ V2 ) @ ( product_Pair_o_int @ F @ I ) ) )
          = ( cons_instr @ ( jmp @ I ) @ nil_instr ) ) )
      & ( ( V2 = ~ F )
       => ( ( bcomp @ ( produc4047900504771817624_o_int @ ( bc @ V2 ) @ ( product_Pair_o_int @ F @ I ) ) )
          = nil_instr ) ) ) ).

% bcomp.simps(1)
thf(fact_1254_bexp_Osize_I5_J,axiom,
    ! [X1: $o] :
      ( ( size_size_bexp @ ( bc @ X1 ) )
      = zero_zero_nat ) ).

% bexp.size(5)
thf(fact_1255_length__upto,axiom,
    ! [I: int,J: int] :
      ( ( size_size_list_int @ ( upto @ I @ J ) )
      = ( nat2 @ ( plus_plus_int @ ( minus_minus_int @ J @ I ) @ one_one_int ) ) ) ).

% length_upto
thf(fact_1256_upto__Nil,axiom,
    ! [I: int,J: int] :
      ( ( ( upto @ I @ J )
        = nil_int )
      = ( ord_less_int @ J @ I ) ) ).

% upto_Nil
thf(fact_1257_upto__Nil2,axiom,
    ! [I: int,J: int] :
      ( ( nil_int
        = ( upto @ I @ J ) )
      = ( ord_less_int @ J @ I ) ) ).

% upto_Nil2

% Helper facts (9)
thf(help_If_2_1_If_001t__Int__Oint_T,axiom,
    ! [X: int,Y: int] :
      ( ( if_int @ $false @ X @ Y )
      = Y ) ).

thf(help_If_1_1_If_001t__Int__Oint_T,axiom,
    ! [X: int,Y: int] :
      ( ( if_int @ $true @ X @ Y )
      = X ) ).

thf(help_If_2_1_If_001t__Nat__Onat_T,axiom,
    ! [X: nat,Y: nat] :
      ( ( if_nat @ $false @ X @ Y )
      = Y ) ).

thf(help_If_1_1_If_001t__Nat__Onat_T,axiom,
    ! [X: nat,Y: nat] :
      ( ( if_nat @ $true @ X @ Y )
      = X ) ).

thf(help_If_2_1_If_001t__List__Olist_It__Int__Oint_J_T,axiom,
    ! [X: list_int,Y: list_int] :
      ( ( if_list_int @ $false @ X @ Y )
      = Y ) ).

thf(help_If_1_1_If_001t__List__Olist_It__Int__Oint_J_T,axiom,
    ! [X: list_int,Y: list_int] :
      ( ( if_list_int @ $true @ X @ Y )
      = X ) ).

thf(help_If_3_1_If_001t__List__Olist_It__Compiler__Oinstr_J_T,axiom,
    ! [P: $o] :
      ( ( P = $true )
      | ( P = $false ) ) ).

thf(help_If_2_1_If_001t__List__Olist_It__Compiler__Oinstr_J_T,axiom,
    ! [X: list_instr,Y: list_instr] :
      ( ( if_list_instr @ $false @ X @ Y )
      = Y ) ).

thf(help_If_1_1_If_001t__List__Olist_It__Compiler__Oinstr_J_T,axiom,
    ! [X: list_instr,Y: list_instr] :
      ( ( if_list_instr @ $true @ X @ Y )
      = X ) ).

% Conjectures (1)
thf(conj_0,conjecture,
    ( ( nth_Pr8327173284404383691st_int @ cfsa @ ( suc @ k ) )
    = ( produc5086643055186798020st_int @ ( plus_plus_int @ ( semiri1314217659103216013at_int @ ( size_size_list_instr @ ( acomp @ a ) ) ) @ one_one_int ) @ ( produc8650753666468850689st_int @ ( fun_up8169409267500384524ar_int @ s @ x @ ( aval @ a @ s ) ) @ stk ) ) ) ).

%------------------------------------------------------------------------------