TPTP Problem File: DAT187^1.p

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%------------------------------------------------------------------------------
% File     : DAT187^1 : TPTP v8.2.0. Released v7.0.0.
% Domain   : Data Structures
% Problem  : Lazy lists II 1278
% Version  : [Bla16] axioms : Especial.
% English  :

% Refs     : [Fri04] Friedrich (2004), Lazy Lists II
%          : [RB15]  Reynolds & Blanchette (2015), A Decision Procedure for
%          : [Bla16] Blanchette (2016), Email to Geoff Sutcliffe
% Source   : [Bla16]
% Names    : llist2__1278.p [Bla16]

% Status   : Theorem
% Rating   : 0.00 v7.2.0, 0.25 v7.1.0
% Syntax   : Number of formulae    :  338 ( 118 unt;  58 typ;   0 def)
%            Number of atoms       :  788 ( 206 equ;   0 cnn)
%            Maximal formula atoms :   13 (   2 avg)
%            Number of connectives : 4584 (  68   ~;  10   |;  51   &;4086   @)
%                                         (   0 <=>; 369  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   8 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :  140 ( 140   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   57 (  56 usr;   6 con; 0-5 aty)
%            Number of variables   : 1006 (  39   ^; 895   !;  25   ?;1006   :)
%                                         (  47  !>;   0  ?*;   0  @-;   0  @+)
% SPC      : TH1_THM_EQU_NAR

% Comments : This file was generated by Isabelle (most likely Sledgehammer)
%            2016-07-13 14:52:29.673
%------------------------------------------------------------------------------
%----Could-be-implicit typings (5)
thf(ty_t_Coinductive__List_Ollist,type,
    coinductive_llist: $tType > $tType ).

thf(ty_t_Set_Oset,type,
    set: $tType > $tType ).

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

thf(ty_t_itself,type,
    itself: $tType > $tType ).

thf(ty_tf_a,type,
    a: $tType ).

%----Explicit typings (53)
thf(sy_cl_HOL_Otype,type,
    type: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Oord,type,
    ord: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Otop,type,
    top: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Oorder,type,
    order: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Olinorder,type,
    linorder: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Opreorder,type,
    preorder: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Orderings_Oorder__top,type,
    order_top: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_cl_Groups_Oordered__ab__group__add,type,
    ordered_ab_group_add: 
      !>[A: $tType] : ( ( itself @ A ) > $o ) ).

thf(sy_c_Coinductive__List_Ofinite__lprefix,type,
    coindu328551480prefix: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > ( coinductive_llist @ A ) > $o ) ).

thf(sy_c_Coinductive__List_Olappend,type,
    coinductive_lappend: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > ( coinductive_llist @ A ) > ( coinductive_llist @ A ) ) ).

thf(sy_c_Coinductive__List_Ollast,type,
    coinductive_llast: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > A ) ).

thf(sy_c_Coinductive__List_Ollist_OLCons,type,
    coinductive_LCons: 
      !>[A: $tType] : ( A > ( coinductive_llist @ A ) > ( coinductive_llist @ A ) ) ).

thf(sy_c_Coinductive__List_Ollist_OLNil,type,
    coinductive_LNil: 
      !>[A: $tType] : ( coinductive_llist @ A ) ).

thf(sy_c_Coinductive__List_Olstrict__prefix,type,
    coindu1478340336prefix: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > ( coinductive_llist @ A ) > $o ) ).

thf(sy_c_Groups_Ominus__class_Ominus,type,
    minus_minus: 
      !>[A: $tType] : ( A > A > A ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oalllsts,type,
    lList2435255213lllsts: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Ofinlsts,type,
    lList2236698231inlsts: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Ofinlsts__rec,type,
    lList21916056377ts_rec: 
      !>[B: $tType,A: $tType] : ( B > ( A > ( coinductive_llist @ A ) > B > B ) > ( coinductive_llist @ A ) > B ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Ofinpref,type,
    lList21202317876inpref: 
      !>[A: $tType] : ( ( set @ A ) > ( coinductive_llist @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Ofpslsts,type,
    lList22096119349pslsts: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oinfliveness,type,
    lList21015763786veness: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oinflsts,type,
    lList21612149805nflsts: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oinfsafety,type,
    lList21015939545safety: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oinfsuff,type,
    lList2649413865nfsuff: 
      !>[A: $tType] : ( ( set @ A ) > ( coinductive_llist @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Olbutlast,type,
    lList2370560421utlast: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > ( coinductive_llist @ A ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oldrop,type,
    lList2508575361_ldrop: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > nat > ( coinductive_llist @ A ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oliveness,type,
    lList21805353693veness: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Ollast,type,
    lList2170638824_llast: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > A ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Ollength,type,
    lList21232602520length: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > nat ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Olrev,type,
    lList2281150353e_lrev: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > ( coinductive_llist @ A ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oltake,type,
    lList22119844313_ltake: 
      !>[A: $tType] : ( ( coinductive_llist @ A ) > nat > ( coinductive_llist @ A ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Opfinpref,type,
    lList2467029176inpref: 
      !>[A: $tType] : ( ( set @ A ) > ( coinductive_llist @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oposliveness,type,
    lList21952340509veness: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oposlsts,type,
    lList21148268032oslsts: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Opossafety,type,
    lList292406316safety: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Opprefix__closed,type,
    lList21974196564closed: 
      !>[A: $tType] : ( ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Oprefix__closed,type,
    lList21638733016closed: 
      !>[A: $tType] : ( ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Osafety,type,
    lList21350011628safety: 
      !>[A: $tType] : ( ( set @ A ) > ( set @ ( coinductive_llist @ A ) ) > $o ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Osuff,type,
    lList21475143548e_suff: 
      !>[A: $tType] : ( ( set @ A ) > ( coinductive_llist @ A ) > ( set @ ( coinductive_llist @ A ) ) ) ).

thf(sy_c_LList2__Mirabelle__hamjzmohle_Osuffix__closed,type,
    lList2736192599closed: 
      !>[A: $tType] : ( ( set @ ( coinductive_llist @ A ) ) > $o ) ).

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

thf(sy_c_Orderings_Oord__class_Oless,type,
    ord_less: 
      !>[A: $tType] : ( A > A > $o ) ).

thf(sy_c_Orderings_Oord__class_Oless__eq,type,
    ord_less_eq: 
      !>[A: $tType] : ( A > A > $o ) ).

thf(sy_c_Orderings_Otop__class_Otop,type,
    top_top: 
      !>[A: $tType] : A ).

thf(sy_c_Pure_Otype,type,
    type2: 
      !>[A: $tType] : ( itself @ A ) ).

thf(sy_c_Set_OCollect,type,
    collect: 
      !>[A: $tType] : ( ( A > $o ) > ( set @ A ) ) ).

thf(sy_c_member,type,
    member: 
      !>[A: $tType] : ( A > ( set @ A ) > $o ) ).

thf(sy_v_P,type,
    p: set @ ( coinductive_llist @ a ) ).

thf(sy_v_r____,type,
    r: coinductive_llist @ a ).

thf(sy_v_s____,type,
    s: coinductive_llist @ a ).

thf(sy_v_t____,type,
    t: coinductive_llist @ a ).

thf(sy_v_u____,type,
    u: coinductive_llist @ a ).

thf(sy_v_v____,type,
    v: coinductive_llist @ a ).

%----Relevant facts (256)
thf(fact_0_tP,axiom,
    member @ ( coinductive_llist @ a ) @ t @ p ).

% tP
thf(fact_1__092_060open_062t_A_061_Ar_A_064_064_Au_A_064_064_Av_092_060close_062,axiom,
    ( t
    = ( coinductive_lappend @ a @ r @ ( coinductive_lappend @ a @ u @ v ) ) ) ).

% \<open>t = r @@ u @@ v\<close>
thf(fact_2_psafety,axiom,
    lList292406316safety @ a @ ( top_top @ ( set @ a ) ) @ p ).

% psafety
thf(fact_3_scons,axiom,
    ( s
    = ( coinductive_lappend @ a @ r @ u ) ) ).

% scons
thf(fact_4__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062v_O_At_A_061_Ar_A_064_064_Au_A_064_064_Av_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062,axiom,
    ~ ! [V: coinductive_llist @ a] :
        ( t
       != ( coinductive_lappend @ a @ r @ ( coinductive_lappend @ a @ u @ V ) ) ) ).

% \<open>\<And>thesis. (\<And>v. t = r @@ u @@ v \<Longrightarrow> thesis) \<Longrightarrow> thesis\<close>
thf(fact_5_alllsts__UNIV,axiom,
    ! [A: $tType,S: coinductive_llist @ A] : ( member @ ( coinductive_llist @ A ) @ S @ ( lList2435255213lllsts @ A @ ( top_top @ ( set @ A ) ) ) ) ).

% alllsts_UNIV
thf(fact_6__092_060open_062r_A_092_060in_062_Apfinpref_AUNIV_As_092_060close_062,axiom,
    member @ ( coinductive_llist @ a ) @ r @ ( lList2467029176inpref @ a @ ( top_top @ ( set @ a ) ) @ s ) ).

% \<open>r \<in> pfinpref UNIV s\<close>
thf(fact_7_lappT,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2435255213lllsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ S @ T ) @ ( lList2435255213lllsts @ A @ A2 ) ) ) ) ).

% lappT
thf(fact_8_lapp__all__invT,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ R @ ( lList2435255213lllsts @ A @ A2 ) ) ) ).

% lapp_all_invT
thf(fact_9__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062u_O_As_A_061_Ar_A_064_064_Au_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062,axiom,
    ~ ! [U: coinductive_llist @ a] :
        ( s
       != ( coinductive_lappend @ a @ r @ U ) ) ).

% \<open>\<And>thesis. (\<And>u. s = r @@ u \<Longrightarrow> thesis) \<Longrightarrow> thesis\<close>
thf(fact_10_UNIV__I,axiom,
    ! [A: $tType,X: A] : ( member @ A @ X @ ( top_top @ ( set @ A ) ) ) ).

% UNIV_I
thf(fact_11_iso__tuple__UNIV__I,axiom,
    ! [A: $tType,X: A] : ( member @ A @ X @ ( top_top @ ( set @ A ) ) ) ).

% iso_tuple_UNIV_I
thf(fact_12_top__apply,axiom,
    ! [C: $tType,D: $tType] :
      ( ( top @ C @ ( type2 @ C ) )
     => ( ( top_top @ ( D > C ) )
        = ( ^ [X2: D] : ( top_top @ C ) ) ) ) ).

% top_apply
thf(fact_13_lappend__assoc,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Ys: coinductive_llist @ A,Zs: coinductive_llist @ A] :
      ( ( coinductive_lappend @ A @ ( coinductive_lappend @ A @ Xs @ Ys ) @ Zs )
      = ( coinductive_lappend @ A @ Xs @ ( coinductive_lappend @ A @ Ys @ Zs ) ) ) ).

% lappend_assoc
thf(fact_14_UNIV__eq__I,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ! [X3: A] : ( member @ A @ X3 @ A2 )
     => ( ( top_top @ ( set @ A ) )
        = A2 ) ) ).

% UNIV_eq_I
thf(fact_15_UNIV__witness,axiom,
    ! [A: $tType] :
    ? [X3: A] : ( member @ A @ X3 @ ( top_top @ ( set @ A ) ) ) ).

% UNIV_witness
thf(fact_16_posliveness__def,axiom,
    ! [A: $tType] :
      ( ( lList21952340509veness @ A )
      = ( ^ [A3: set @ A,P: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ ( lList22096119349pslsts @ A @ A3 ) )
           => ? [Y: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ Y @ ( lList2435255213lllsts @ A @ A3 ) )
                & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ X2 @ Y ) @ P ) ) ) ) ) ).

% posliveness_def
thf(fact_17_suff__all,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21475143548e_suff @ A @ A2 @ S ) )
     => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) ) ) ).

% suff_all
thf(fact_18_safetyD,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A ),T: coinductive_llist @ A] :
      ( ( lList21350011628safety @ A @ A2 @ P2 )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2435255213lllsts @ A @ A2 ) )
       => ( ! [R2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ R2 @ ( lList21202317876inpref @ A @ A2 @ T ) )
             => ? [X4: coinductive_llist @ A] :
                  ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList2435255213lllsts @ A @ A2 ) )
                  & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R2 @ X4 ) @ P2 ) ) )
         => ( member @ ( coinductive_llist @ A ) @ T @ P2 ) ) ) ) ).

% safetyD
thf(fact_19_safetyE,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A )] :
      ( ( lList21350011628safety @ A @ A2 @ P2 )
     => ! [X4: coinductive_llist @ A] :
          ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList2435255213lllsts @ A @ A2 ) )
         => ( ! [Xa: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ Xa @ ( lList21202317876inpref @ A @ A2 @ X4 ) )
               => ? [Xb: coinductive_llist @ A] :
                    ( ( member @ ( coinductive_llist @ A ) @ Xb @ ( lList2435255213lllsts @ A @ A2 ) )
                    & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ Xa @ Xb ) @ P2 ) ) )
           => ( member @ ( coinductive_llist @ A ) @ X4 @ P2 ) ) ) ) ).

% safetyE
thf(fact_20_safetyI,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A )] :
      ( ! [T2: coinductive_llist @ A] :
          ( ( member @ ( coinductive_llist @ A ) @ T2 @ ( lList2435255213lllsts @ A @ A2 ) )
         => ( ! [X4: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList21202317876inpref @ A @ A2 @ T2 ) )
               => ? [Xa: coinductive_llist @ A] :
                    ( ( member @ ( coinductive_llist @ A ) @ Xa @ ( lList2435255213lllsts @ A @ A2 ) )
                    & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ X4 @ Xa ) @ P2 ) ) )
           => ( member @ ( coinductive_llist @ A ) @ T2 @ P2 ) ) )
     => ( lList21350011628safety @ A @ A2 @ P2 ) ) ).

% safetyI
thf(fact_21_spos,axiom,
    ( s
   != ( coinductive_LNil @ a ) ) ).

% spos
thf(fact_22_st,axiom,
    ord_less_eq @ ( coinductive_llist @ a ) @ s @ t ).

% st
thf(fact_23_top__set__def,axiom,
    ! [A: $tType] :
      ( ( top_top @ ( set @ A ) )
      = ( collect @ A @ ( top_top @ ( A > $o ) ) ) ) ).

% top_set_def
thf(fact_24_finpref__suff,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList21202317876inpref @ A @ A2 @ T ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2435255213lllsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ T @ ( lList21475143548e_suff @ A @ A2 @ R ) ) ) ) ).

% finpref_suff
thf(fact_25_safety__def,axiom,
    ! [A: $tType] :
      ( ( lList21350011628safety @ A )
      = ( ^ [A3: set @ A,P: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ ( lList2435255213lllsts @ A @ A3 ) )
           => ( ! [Y: coinductive_llist @ A] :
                  ( ( member @ ( coinductive_llist @ A ) @ Y @ ( lList21202317876inpref @ A @ A3 @ X2 ) )
                 => ? [Z: coinductive_llist @ A] :
                      ( ( member @ ( coinductive_llist @ A ) @ Z @ ( lList2435255213lllsts @ A @ A3 ) )
                      & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ Y @ Z ) @ P ) ) )
             => ( member @ ( coinductive_llist @ A ) @ X2 @ P ) ) ) ) ) ).

% safety_def
thf(fact_26_safety__prefix__closed,axiom,
    ! [A: $tType,P2: set @ ( coinductive_llist @ A )] :
      ( ( lList21350011628safety @ A @ ( top_top @ ( set @ A ) ) @ P2 )
     => ( lList21638733016closed @ A @ P2 ) ) ).

% safety_prefix_closed
thf(fact_27_possafety__def,axiom,
    ! [A: $tType] :
      ( ( lList292406316safety @ A )
      = ( ^ [A3: set @ A,P: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ ( lList21148268032oslsts @ A @ A3 ) )
           => ( ! [Y: coinductive_llist @ A] :
                  ( ( member @ ( coinductive_llist @ A ) @ Y @ ( lList2467029176inpref @ A @ A3 @ X2 ) )
                 => ? [Z: coinductive_llist @ A] :
                      ( ( member @ ( coinductive_llist @ A ) @ Z @ ( lList2435255213lllsts @ A @ A3 ) )
                      & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ Y @ Z ) @ P ) ) )
             => ( member @ ( coinductive_llist @ A ) @ X2 @ P ) ) ) ) ) ).

% possafety_def
thf(fact_28_possafetyI,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A )] :
      ( ! [T2: coinductive_llist @ A] :
          ( ( member @ ( coinductive_llist @ A ) @ T2 @ ( lList21148268032oslsts @ A @ A2 ) )
         => ( ! [X4: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList2467029176inpref @ A @ A2 @ T2 ) )
               => ? [Xa: coinductive_llist @ A] :
                    ( ( member @ ( coinductive_llist @ A ) @ Xa @ ( lList2435255213lllsts @ A @ A2 ) )
                    & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ X4 @ Xa ) @ P2 ) ) )
           => ( member @ ( coinductive_llist @ A ) @ T2 @ P2 ) ) )
     => ( lList292406316safety @ A @ A2 @ P2 ) ) ).

% possafetyI
thf(fact_29_possafetyE,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A )] :
      ( ( lList292406316safety @ A @ A2 @ P2 )
     => ! [X4: coinductive_llist @ A] :
          ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList21148268032oslsts @ A @ A2 ) )
         => ( ! [Xa: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ Xa @ ( lList2467029176inpref @ A @ A2 @ X4 ) )
               => ? [Xb: coinductive_llist @ A] :
                    ( ( member @ ( coinductive_llist @ A ) @ Xb @ ( lList2435255213lllsts @ A @ A2 ) )
                    & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ Xa @ Xb ) @ P2 ) ) )
           => ( member @ ( coinductive_llist @ A ) @ X4 @ P2 ) ) ) ) ).

% possafetyE
thf(fact_30_possafetyD,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A ),T: coinductive_llist @ A] :
      ( ( lList292406316safety @ A @ A2 @ P2 )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21148268032oslsts @ A @ A2 ) )
       => ( ! [R2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ R2 @ ( lList2467029176inpref @ A @ A2 @ T ) )
             => ? [X4: coinductive_llist @ A] :
                  ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList2435255213lllsts @ A @ A2 ) )
                  & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R2 @ X4 ) @ P2 ) ) )
         => ( member @ ( coinductive_llist @ A ) @ T @ P2 ) ) ) ) ).

% possafetyD
thf(fact_31_pfinpref__iff,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2467029176inpref @ A @ A2 @ S ) )
      = ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21202317876inpref @ A @ A2 @ S ) )
        & ( X
         != ( coinductive_LNil @ A ) ) ) ) ).

% pfinpref_iff
thf(fact_32_suff__finpref__iff,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2435255213lllsts @ A @ A2 ) )
       => ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList21202317876inpref @ A @ A2 @ T ) )
          = ( member @ ( coinductive_llist @ A ) @ T @ ( lList21475143548e_suff @ A @ A2 @ R ) ) ) ) ) ).

% suff_finpref_iff
thf(fact_33_suff__appE,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21475143548e_suff @ A @ A2 @ R ) )
       => ~ ! [S2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ S2 @ ( lList2435255213lllsts @ A @ A2 ) )
             => ( T
               != ( coinductive_lappend @ A @ R @ S2 ) ) ) ) ) ).

% suff_appE
thf(fact_34_suff__LNil,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ( lList21475143548e_suff @ A @ A2 @ ( coinductive_LNil @ A ) )
      = ( lList2435255213lllsts @ A @ A2 ) ) ).

% suff_LNil
thf(fact_35_top__empty__eq,axiom,
    ! [A: $tType] :
      ( ( top_top @ ( A > $o ) )
      = ( ^ [X2: A] : ( member @ A @ X2 @ ( top_top @ ( set @ A ) ) ) ) ) ).

% top_empty_eq
thf(fact_36_order__refl,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A] : ( ord_less_eq @ A @ X @ X ) ) ).

% order_refl
thf(fact_37_llist__le__refl,axiom,
    ! [A: $tType,S: coinductive_llist @ A] : ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ S ) ).

% llist_le_refl
thf(fact_38_top1I,axiom,
    ! [A: $tType,X: A] : ( top_top @ ( A > $o ) @ X ) ).

% top1I
thf(fact_39_LNil__is__lappend__conv,axiom,
    ! [A: $tType,S: coinductive_llist @ A,T: coinductive_llist @ A] :
      ( ( ( coinductive_LNil @ A )
        = ( coinductive_lappend @ A @ S @ T ) )
      = ( ( S
          = ( coinductive_LNil @ A ) )
        & ( T
          = ( coinductive_LNil @ A ) ) ) ) ).

% LNil_is_lappend_conv
thf(fact_40_lappend__is__LNil__conv,axiom,
    ! [A: $tType,S: coinductive_llist @ A,T: coinductive_llist @ A] :
      ( ( ( coinductive_lappend @ A @ S @ T )
        = ( coinductive_LNil @ A ) )
      = ( ( S
          = ( coinductive_LNil @ A ) )
        & ( T
          = ( coinductive_LNil @ A ) ) ) ) ).

% lappend_is_LNil_conv
thf(fact_41_lappend__code_I1_J,axiom,
    ! [A: $tType,Ys: coinductive_llist @ A] :
      ( ( coinductive_lappend @ A @ ( coinductive_LNil @ A ) @ Ys )
      = Ys ) ).

% lappend_code(1)
thf(fact_42_lappend__LNil2,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] :
      ( ( coinductive_lappend @ A @ Xs @ ( coinductive_LNil @ A ) )
      = Xs ) ).

% lappend_LNil2
thf(fact_43_LNil__eq__lappend__iff,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Ys: coinductive_llist @ A] :
      ( ( ( coinductive_LNil @ A )
        = ( coinductive_lappend @ A @ Xs @ Ys ) )
      = ( ( Xs
          = ( coinductive_LNil @ A ) )
        & ( Ys
          = ( coinductive_LNil @ A ) ) ) ) ).

% LNil_eq_lappend_iff
thf(fact_44_lappend__eq__LNil__iff,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Ys: coinductive_llist @ A] :
      ( ( ( coinductive_lappend @ A @ Xs @ Ys )
        = ( coinductive_LNil @ A ) )
      = ( ( Xs
          = ( coinductive_LNil @ A ) )
        & ( Ys
          = ( coinductive_LNil @ A ) ) ) ) ).

% lappend_eq_LNil_iff
thf(fact_45_mem__Collect__eq,axiom,
    ! [A: $tType,A4: A,P2: A > $o] :
      ( ( member @ A @ A4 @ ( collect @ A @ P2 ) )
      = ( P2 @ A4 ) ) ).

% mem_Collect_eq
thf(fact_46_Collect__mem__eq,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ( collect @ A
        @ ^ [X2: A] : ( member @ A @ X2 @ A2 ) )
      = A2 ) ).

% Collect_mem_eq
thf(fact_47_Collect__cong,axiom,
    ! [A: $tType,P2: A > $o,Q: A > $o] :
      ( ! [X3: A] :
          ( ( P2 @ X3 )
          = ( Q @ X3 ) )
     => ( ( collect @ A @ P2 )
        = ( collect @ A @ Q ) ) ) ).

% Collect_cong
thf(fact_48_ext,axiom,
    ! [B: $tType,A: $tType,F: A > B,G: A > B] :
      ( ! [X3: A] :
          ( ( F @ X3 )
          = ( G @ X3 ) )
     => ( F = G ) ) ).

% ext
thf(fact_49_same__lappend__eq,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( ( coinductive_lappend @ A @ R @ S )
          = ( coinductive_lappend @ A @ R @ T ) )
        = ( S = T ) ) ) ).

% same_lappend_eq
thf(fact_50_lapp__fin__fin__iff,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList2236698231inlsts @ A @ A2 ) )
      = ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
        & ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ).

% lapp_fin_fin_iff
thf(fact_51_le__LNil,axiom,
    ! [A: $tType,S: coinductive_llist @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ ( coinductive_LNil @ A ) )
      = ( S
        = ( coinductive_LNil @ A ) ) ) ).

% le_LNil
thf(fact_52_LNil__le,axiom,
    ! [A: $tType,S: coinductive_llist @ A] : ( ord_less_eq @ ( coinductive_llist @ A ) @ ( coinductive_LNil @ A ) @ S ) ).

% LNil_le
thf(fact_53_le__lappend,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A] : ( ord_less_eq @ ( coinductive_llist @ A ) @ R @ ( coinductive_lappend @ A @ R @ S ) ) ).

% le_lappend
thf(fact_54_LNil__suff,axiom,
    ! [A: $tType,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_LNil @ A ) @ ( lList21475143548e_suff @ A @ A2 @ S ) )
      = ( S
        = ( coinductive_LNil @ A ) ) ) ).

% LNil_suff
thf(fact_55_poslsts__UNIV,axiom,
    ! [A: $tType,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList21148268032oslsts @ A @ ( top_top @ ( set @ A ) ) ) )
      = ( S
       != ( coinductive_LNil @ A ) ) ) ).

% poslsts_UNIV
thf(fact_56_fpslsts__iff,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList22096119349pslsts @ A @ A2 ) )
      = ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) )
        & ( S
         != ( coinductive_LNil @ A ) ) ) ) ).

% fpslsts_iff
thf(fact_57_poslsts__iff,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList21148268032oslsts @ A @ A2 ) )
      = ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2435255213lllsts @ A @ A2 ) )
        & ( S
         != ( coinductive_LNil @ A ) ) ) ) ).

% poslsts_iff
thf(fact_58_le__funD,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B,X: A] :
          ( ( ord_less_eq @ ( A > B ) @ F @ G )
         => ( ord_less_eq @ B @ ( F @ X ) @ ( G @ X ) ) ) ) ).

% le_funD
thf(fact_59_le__funE,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B,X: A] :
          ( ( ord_less_eq @ ( A > B ) @ F @ G )
         => ( ord_less_eq @ B @ ( F @ X ) @ ( G @ X ) ) ) ) ).

% le_funE
thf(fact_60_le__funI,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ! [F: A > B,G: A > B] :
          ( ! [X3: A] : ( ord_less_eq @ B @ ( F @ X3 ) @ ( G @ X3 ) )
         => ( ord_less_eq @ ( A > B ) @ F @ G ) ) ) ).

% le_funI
thf(fact_61_le__fun__def,axiom,
    ! [B: $tType,A: $tType] :
      ( ( ord @ B @ ( type2 @ B ) )
     => ( ( ord_less_eq @ ( A > B ) )
        = ( ^ [F2: A > B,G2: A > B] :
            ! [X2: A] : ( ord_less_eq @ B @ ( F2 @ X2 ) @ ( G2 @ X2 ) ) ) ) ) ).

% le_fun_def
thf(fact_62_order__subst1,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( order @ B @ ( type2 @ B ) )
        & ( order @ A @ ( type2 @ A ) ) )
     => ! [A4: A,F: B > A,B2: B,C2: B] :
          ( ( ord_less_eq @ A @ A4 @ ( F @ B2 ) )
         => ( ( ord_less_eq @ B @ B2 @ C2 )
           => ( ! [X3: B,Y2: B] :
                  ( ( ord_less_eq @ B @ X3 @ Y2 )
                 => ( ord_less_eq @ A @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ A @ A4 @ ( F @ C2 ) ) ) ) ) ) ).

% order_subst1
thf(fact_63_order__subst2,axiom,
    ! [A: $tType,C: $tType] :
      ( ( ( order @ C @ ( type2 @ C ) )
        & ( order @ A @ ( type2 @ A ) ) )
     => ! [A4: A,B2: A,F: A > C,C2: C] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ( ord_less_eq @ C @ ( F @ B2 ) @ C2 )
           => ( ! [X3: A,Y2: A] :
                  ( ( ord_less_eq @ A @ X3 @ Y2 )
                 => ( ord_less_eq @ C @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ C @ ( F @ A4 ) @ C2 ) ) ) ) ) ).

% order_subst2
thf(fact_64_ord__eq__le__subst,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( ord @ B @ ( type2 @ B ) )
        & ( ord @ A @ ( type2 @ A ) ) )
     => ! [A4: A,F: B > A,B2: B,C2: B] :
          ( ( A4
            = ( F @ B2 ) )
         => ( ( ord_less_eq @ B @ B2 @ C2 )
           => ( ! [X3: B,Y2: B] :
                  ( ( ord_less_eq @ B @ X3 @ Y2 )
                 => ( ord_less_eq @ A @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ A @ A4 @ ( F @ C2 ) ) ) ) ) ) ).

% ord_eq_le_subst
thf(fact_65_ord__le__eq__subst,axiom,
    ! [A: $tType,B: $tType] :
      ( ( ( ord @ B @ ( type2 @ B ) )
        & ( ord @ A @ ( type2 @ A ) ) )
     => ! [A4: A,B2: A,F: A > B,C2: B] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ( ( F @ B2 )
              = C2 )
           => ( ! [X3: A,Y2: A] :
                  ( ( ord_less_eq @ A @ X3 @ Y2 )
                 => ( ord_less_eq @ B @ ( F @ X3 ) @ ( F @ Y2 ) ) )
             => ( ord_less_eq @ B @ ( F @ A4 ) @ C2 ) ) ) ) ) ).

% ord_le_eq_subst
thf(fact_66_eq__iff,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ( ( ^ [Y3: A,Z2: A] : Y3 = Z2 )
        = ( ^ [X2: A,Y: A] :
              ( ( ord_less_eq @ A @ X2 @ Y )
              & ( ord_less_eq @ A @ Y @ X2 ) ) ) ) ) ).

% eq_iff
thf(fact_67_antisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [X: A,Y4: A] :
          ( ( ord_less_eq @ A @ X @ Y4 )
         => ( ( ord_less_eq @ A @ Y4 @ X )
           => ( X = Y4 ) ) ) ) ).

% antisym
thf(fact_68_linear,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y4: A] :
          ( ( ord_less_eq @ A @ X @ Y4 )
          | ( ord_less_eq @ A @ Y4 @ X ) ) ) ).

% linear
thf(fact_69_eq__refl,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y4: A] :
          ( ( X = Y4 )
         => ( ord_less_eq @ A @ X @ Y4 ) ) ) ).

% eq_refl
thf(fact_70_wlog__linorder__le,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P2: A > A > $o,B2: A,A4: A] :
          ( ! [A5: A,B3: A] :
              ( ( ord_less_eq @ A @ A5 @ B3 )
             => ( P2 @ A5 @ B3 ) )
         => ( ( ( P2 @ B2 @ A4 )
             => ( P2 @ A4 @ B2 ) )
           => ( P2 @ A4 @ B2 ) ) ) ) ).

% wlog_linorder_le
thf(fact_71_le__cases,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y4: A] :
          ( ~ ( ord_less_eq @ A @ X @ Y4 )
         => ( ord_less_eq @ A @ Y4 @ X ) ) ) ).

% le_cases
thf(fact_72_order_Otrans,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A,C2: A] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ( ord_less_eq @ A @ B2 @ C2 )
           => ( ord_less_eq @ A @ A4 @ C2 ) ) ) ) ).

% order.trans
thf(fact_73_le__cases3,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y4: A,Z3: A] :
          ( ( ( ord_less_eq @ A @ X @ Y4 )
           => ~ ( ord_less_eq @ A @ Y4 @ Z3 ) )
         => ( ( ( ord_less_eq @ A @ Y4 @ X )
             => ~ ( ord_less_eq @ A @ X @ Z3 ) )
           => ( ( ( ord_less_eq @ A @ X @ Z3 )
               => ~ ( ord_less_eq @ A @ Z3 @ Y4 ) )
             => ( ( ( ord_less_eq @ A @ Z3 @ Y4 )
                 => ~ ( ord_less_eq @ A @ Y4 @ X ) )
               => ( ( ( ord_less_eq @ A @ Y4 @ Z3 )
                   => ~ ( ord_less_eq @ A @ Z3 @ X ) )
                 => ~ ( ( ord_less_eq @ A @ Z3 @ X )
                     => ~ ( ord_less_eq @ A @ X @ Y4 ) ) ) ) ) ) ) ) ).

% le_cases3
thf(fact_74_antisym__conv,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [Y4: A,X: A] :
          ( ( ord_less_eq @ A @ Y4 @ X )
         => ( ( ord_less_eq @ A @ X @ Y4 )
            = ( X = Y4 ) ) ) ) ).

% antisym_conv
thf(fact_75_ord__eq__le__trans,axiom,
    ! [A: $tType] :
      ( ( ord @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A,C2: A] :
          ( ( A4 = B2 )
         => ( ( ord_less_eq @ A @ B2 @ C2 )
           => ( ord_less_eq @ A @ A4 @ C2 ) ) ) ) ).

% ord_eq_le_trans
thf(fact_76_ord__le__eq__trans,axiom,
    ! [A: $tType] :
      ( ( ord @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A,C2: A] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ( B2 = C2 )
           => ( ord_less_eq @ A @ A4 @ C2 ) ) ) ) ).

% ord_le_eq_trans
thf(fact_77_order__class_Oorder_Oantisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ( ord_less_eq @ A @ B2 @ A4 )
           => ( A4 = B2 ) ) ) ) ).

% order_class.order.antisym
thf(fact_78_order__trans,axiom,
    ! [A: $tType] :
      ( ( preorder @ A @ ( type2 @ A ) )
     => ! [X: A,Y4: A,Z3: A] :
          ( ( ord_less_eq @ A @ X @ Y4 )
         => ( ( ord_less_eq @ A @ Y4 @ Z3 )
           => ( ord_less_eq @ A @ X @ Z3 ) ) ) ) ).

% order_trans
thf(fact_79_dual__order_Orefl,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [A4: A] : ( ord_less_eq @ A @ A4 @ A4 ) ) ).

% dual_order.refl
thf(fact_80_linorder__wlog,axiom,
    ! [A: $tType] :
      ( ( linorder @ A @ ( type2 @ A ) )
     => ! [P2: A > A > $o,A4: A,B2: A] :
          ( ! [A5: A,B3: A] :
              ( ( ord_less_eq @ A @ A5 @ B3 )
             => ( P2 @ A5 @ B3 ) )
         => ( ! [A5: A,B3: A] :
                ( ( P2 @ B3 @ A5 )
               => ( P2 @ A5 @ B3 ) )
           => ( P2 @ A4 @ B2 ) ) ) ) ).

% linorder_wlog
thf(fact_81_dual__order_Otrans,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [B2: A,A4: A,C2: A] :
          ( ( ord_less_eq @ A @ B2 @ A4 )
         => ( ( ord_less_eq @ A @ C2 @ B2 )
           => ( ord_less_eq @ A @ C2 @ A4 ) ) ) ) ).

% dual_order.trans
thf(fact_82_dual__order_Oantisym,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [B2: A,A4: A] :
          ( ( ord_less_eq @ A @ B2 @ A4 )
         => ( ( ord_less_eq @ A @ A4 @ B2 )
           => ( A4 = B2 ) ) ) ) ).

% dual_order.antisym
thf(fact_83_pref__locally__linear,axiom,
    ! [A: $tType,S: coinductive_llist @ A,X: coinductive_llist @ A,T: coinductive_llist @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ X )
     => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ T @ X )
       => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
          | ( ord_less_eq @ ( coinductive_llist @ A ) @ T @ S ) ) ) ) ).

% pref_locally_linear
thf(fact_84_prefix__closed__def,axiom,
    ! [A: $tType] :
      ( ( lList21638733016closed @ A )
      = ( ^ [A3: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ A3 )
           => ! [S3: coinductive_llist @ A] :
                ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S3 @ X2 )
               => ( member @ ( coinductive_llist @ A ) @ S3 @ A3 ) ) ) ) ) ).

% prefix_closed_def
thf(fact_85_llist__le__anti__sym,axiom,
    ! [A: $tType,S: coinductive_llist @ A,T: coinductive_llist @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
     => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ T @ S )
       => ( S = T ) ) ) ).

% llist_le_anti_sym
thf(fact_86_finlsts_OLNil__fin,axiom,
    ! [A: $tType,A2: set @ A] : ( member @ ( coinductive_llist @ A ) @ ( coinductive_LNil @ A ) @ ( lList2236698231inlsts @ A @ A2 ) ) ).

% finlsts.LNil_fin
thf(fact_87_llist__le__trans,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,T: coinductive_llist @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ R @ S )
     => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
       => ( ord_less_eq @ ( coinductive_llist @ A ) @ R @ T ) ) ) ).

% llist_le_trans
thf(fact_88_llist__le__finT,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ R @ S )
     => ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ).

% llist_le_finT
thf(fact_89_finT__simp,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% finT_simp
thf(fact_90_fin__finite,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% fin_finite
thf(fact_91_lappfin__finT,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ S @ T ) @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ).

% lappfin_finT
thf(fact_92_lapp__fin__fin__lemma,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) ) ) ).

% lapp_fin_fin_lemma
thf(fact_93_finite__lemma,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,B4: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ B4 ) )
       => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ B4 ) ) ) ) ).

% finite_lemma
thf(fact_94_finsubsetall,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) ) ) ).

% finsubsetall
thf(fact_95_top__greatest,axiom,
    ! [A: $tType] :
      ( ( order_top @ A @ ( type2 @ A ) )
     => ! [A4: A] : ( ord_less_eq @ A @ A4 @ ( top_top @ A ) ) ) ).

% top_greatest
thf(fact_96_top_Oextremum__unique,axiom,
    ! [A: $tType] :
      ( ( order_top @ A @ ( type2 @ A ) )
     => ! [A4: A] :
          ( ( ord_less_eq @ A @ ( top_top @ A ) @ A4 )
          = ( A4
            = ( top_top @ A ) ) ) ) ).

% top.extremum_unique
thf(fact_97_top_Oextremum__uniqueI,axiom,
    ! [A: $tType] :
      ( ( order_top @ A @ ( type2 @ A ) )
     => ! [A4: A] :
          ( ( ord_less_eq @ A @ ( top_top @ A ) @ A4 )
         => ( A4
            = ( top_top @ A ) ) ) ) ).

% top.extremum_uniqueI
thf(fact_98_lappend__LNil__LNil,axiom,
    ! [A: $tType] :
      ( ( coinductive_lappend @ A @ ( coinductive_LNil @ A ) @ ( coinductive_LNil @ A ) )
      = ( coinductive_LNil @ A ) ) ).

% lappend_LNil_LNil
thf(fact_99_llist__le__def,axiom,
    ! [A: $tType] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) )
      = ( ^ [S3: coinductive_llist @ A,T3: coinductive_llist @ A] :
          ? [D2: coinductive_llist @ A] :
            ( T3
            = ( coinductive_lappend @ A @ S3 @ D2 ) ) ) ) ).

% llist_le_def
thf(fact_100_finpref__fin,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21202317876inpref @ A @ A2 @ S ) )
     => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ A2 ) ) ) ).

% finpref_fin
thf(fact_101_alllsts_OLNil__all,axiom,
    ! [A: $tType,A2: set @ A] : ( member @ ( coinductive_llist @ A ) @ ( coinductive_LNil @ A ) @ ( lList2435255213lllsts @ A @ A2 ) ) ).

% alllsts.LNil_all
thf(fact_102_suff__finpref,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,R: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21475143548e_suff @ A @ A2 @ R ) )
     => ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ R @ ( lList21202317876inpref @ A @ A2 @ T ) ) ) ) ).

% suff_finpref
thf(fact_103_pprefix__closed__def,axiom,
    ! [A: $tType] :
      ( ( lList21974196564closed @ A )
      = ( ^ [A3: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ A3 )
           => ! [S3: coinductive_llist @ A] :
                ( ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S3 @ X2 )
                  & ( S3
                   != ( coinductive_LNil @ A ) ) )
               => ( member @ ( coinductive_llist @ A ) @ S3 @ A3 ) ) ) ) ) ).

% pprefix_closed_def
thf(fact_104_livenessE,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A ),S: coinductive_llist @ A] :
      ( ( lList21805353693veness @ A @ A2 @ P2 )
     => ( ! [T2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ T2 @ ( lList2435255213lllsts @ A @ A2 ) )
           => ~ ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ S @ T2 ) @ P2 ) )
       => ~ ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ).

% livenessE
thf(fact_105_livenessI,axiom,
    ! [A: $tType,A2: set @ A,P2: set @ ( coinductive_llist @ A )] :
      ( ! [S2: coinductive_llist @ A] :
          ( ( member @ ( coinductive_llist @ A ) @ S2 @ ( lList2236698231inlsts @ A @ A2 ) )
         => ? [X4: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ X4 @ ( lList2435255213lllsts @ A @ A2 ) )
              & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ S2 @ X4 ) @ P2 ) ) )
     => ( lList21805353693veness @ A @ A2 @ P2 ) ) ).

% livenessI
thf(fact_106_liveness__def,axiom,
    ! [A: $tType] :
      ( ( lList21805353693veness @ A )
      = ( ^ [A3: set @ A,P: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ ( lList2236698231inlsts @ A @ A3 ) )
           => ? [Y: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ Y @ ( lList2435255213lllsts @ A @ A3 ) )
                & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ X2 @ Y ) @ P ) ) ) ) ) ).

% liveness_def
thf(fact_107_suffix__closed__def,axiom,
    ! [A: $tType] :
      ( ( lList2736192599closed @ A )
      = ( ^ [A3: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ A3 )
           => ! [S3: coinductive_llist @ A] :
                ( ( ord_less_eq @ ( coinductive_llist @ A ) @ X2 @ S3 )
               => ( member @ ( coinductive_llist @ A ) @ S3 @ A3 ) ) ) ) ) ).

% suffix_closed_def
thf(fact_108_lrev__lappend,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Ys: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ( member @ ( coinductive_llist @ A ) @ Ys @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
       => ( ( lList2281150353e_lrev @ A @ ( coinductive_lappend @ A @ Xs @ Ys ) )
          = ( coinductive_lappend @ A @ ( lList2281150353e_lrev @ A @ Ys ) @ ( lList2281150353e_lrev @ A @ Xs ) ) ) ) ) ).

% lrev_lappend
thf(fact_109_LNil__is__lrev__conv,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ( ( coinductive_LNil @ A )
          = ( lList2281150353e_lrev @ A @ Xs ) )
        = ( Xs
          = ( coinductive_LNil @ A ) ) ) ) ).

% LNil_is_lrev_conv
thf(fact_110_lrev__is__LNil__conv,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ( ( lList2281150353e_lrev @ A @ Xs )
          = ( coinductive_LNil @ A ) )
        = ( Xs
          = ( coinductive_LNil @ A ) ) ) ) ).

% lrev_is_LNil_conv
thf(fact_111_top__conj_I2_J,axiom,
    ! [A: $tType,P2: $o,X: A] :
      ( ( P2
        & ( top_top @ ( A > $o ) @ X ) )
      = P2 ) ).

% top_conj(2)
thf(fact_112_lrev__LNil,axiom,
    ! [A: $tType] :
      ( ( lList2281150353e_lrev @ A @ ( coinductive_LNil @ A ) )
      = ( coinductive_LNil @ A ) ) ).

% lrev_LNil
thf(fact_113_lrevT,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ ( lList2281150353e_lrev @ A @ Xs ) @ ( lList2236698231inlsts @ A @ A2 ) ) ) ).

% lrevT
thf(fact_114_lrev__is__lrev__conv,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Ys: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ( member @ ( coinductive_llist @ A ) @ Ys @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
       => ( ( ( lList2281150353e_lrev @ A @ Xs )
            = ( lList2281150353e_lrev @ A @ Ys ) )
          = ( Xs = Ys ) ) ) ) ).

% lrev_is_lrev_conv
thf(fact_115_lrev__lrev__ident,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ( lList2281150353e_lrev @ A @ ( lList2281150353e_lrev @ A @ Xs ) )
        = Xs ) ) ).

% lrev_lrev_ident
thf(fact_116_finlsts__mono,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList2236698231inlsts @ A @ A2 ) @ ( lList2236698231inlsts @ A @ B4 ) ) ) ).

% finlsts_mono
thf(fact_117_alllsts__mono,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList2435255213lllsts @ A @ A2 ) @ ( lList2435255213lllsts @ A @ B4 ) ) ) ).

% alllsts_mono
thf(fact_118_fpslsts__mono,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList22096119349pslsts @ A @ A2 ) @ ( lList22096119349pslsts @ A @ B4 ) ) ) ).

% fpslsts_mono
thf(fact_119_poslsts__mono,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList21148268032oslsts @ A @ A2 ) @ ( lList21148268032oslsts @ A @ B4 ) ) ) ).

% poslsts_mono
thf(fact_120_subset__UNIV,axiom,
    ! [A: $tType,A2: set @ A] : ( ord_less_eq @ ( set @ A ) @ A2 @ ( top_top @ ( set @ A ) ) ) ).

% subset_UNIV
thf(fact_121_finpref__mono2,axiom,
    ! [A: $tType,S: coinductive_llist @ A,T: coinductive_llist @ A,A2: set @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList21202317876inpref @ A @ A2 @ S ) @ ( lList21202317876inpref @ A @ A2 @ T ) ) ) ).

% finpref_mono2
thf(fact_122_suff__mono2,axiom,
    ! [A: $tType,S: coinductive_llist @ A,T: coinductive_llist @ A,A2: set @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList21475143548e_suff @ A @ A2 @ T ) @ ( lList21475143548e_suff @ A @ A2 @ S ) ) ) ).

% suff_mono2
thf(fact_123_top__conj_I1_J,axiom,
    ! [A: $tType,X: A,P2: $o] :
      ( ( ( top_top @ ( A > $o ) @ X )
        & P2 )
      = P2 ) ).

% top_conj(1)
thf(fact_124_lrev__LCons,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList2281150353e_lrev @ A @ ( coinductive_LCons @ A @ A4 @ R ) )
        = ( coinductive_lappend @ A @ ( lList2281150353e_lrev @ A @ R ) @ ( coinductive_LCons @ A @ A4 @ ( coinductive_LNil @ A ) ) ) ) ) ).

% lrev_LCons
thf(fact_125_take__fin,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ ( lList22119844313_ltake @ A @ T @ I ) @ ( lList2236698231inlsts @ A @ A2 ) ) ) ).

% take_fin
thf(fact_126_infsuff__finpref,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,R: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2649413865nfsuff @ A @ A2 @ R ) )
     => ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ R @ ( lList21202317876inpref @ A @ A2 @ T ) ) ) ) ).

% infsuff_finpref
thf(fact_127_ltake__fin,axiom,
    ! [A: $tType,R: coinductive_llist @ A,I: nat] : ( member @ ( coinductive_llist @ A ) @ ( lList22119844313_ltake @ A @ R @ I ) @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ).

% ltake_fin
thf(fact_128_lbutlast__LNil,axiom,
    ! [A: $tType] :
      ( ( lList2370560421utlast @ A @ ( coinductive_LNil @ A ) )
      = ( coinductive_LNil @ A ) ) ).

% lbutlast_LNil
thf(fact_129_subsetI,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ! [X3: A] :
          ( ( member @ A @ X3 @ A2 )
         => ( member @ A @ X3 @ B4 ) )
     => ( ord_less_eq @ ( set @ A ) @ A2 @ B4 ) ) ).

% subsetI
thf(fact_130_subset__antisym,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( ord_less_eq @ ( set @ A ) @ B4 @ A2 )
       => ( A2 = B4 ) ) ) ).

% subset_antisym
thf(fact_131_llist_Oinject,axiom,
    ! [A: $tType,X21: A,X22: coinductive_llist @ A,Y21: A,Y22: coinductive_llist @ A] :
      ( ( ( coinductive_LCons @ A @ X21 @ X22 )
        = ( coinductive_LCons @ A @ Y21 @ Y22 ) )
      = ( ( X21 = Y21 )
        & ( X22 = Y22 ) ) ) ).

% llist.inject
thf(fact_132_lappend__code_I2_J,axiom,
    ! [A: $tType,Xa2: A,X: coinductive_llist @ A,Ys: coinductive_llist @ A] :
      ( ( coinductive_lappend @ A @ ( coinductive_LCons @ A @ Xa2 @ X ) @ Ys )
      = ( coinductive_LCons @ A @ Xa2 @ ( coinductive_lappend @ A @ X @ Ys ) ) ) ).

% lappend_code(2)
thf(fact_133_LConsE,axiom,
    ! [A: $tType,X: A,Xs: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ X @ Xs ) @ ( lList2435255213lllsts @ A @ A2 ) )
      = ( ( member @ A @ X @ A2 )
        & ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2435255213lllsts @ A @ A2 ) ) ) ) ).

% LConsE
thf(fact_134_le__LCons,axiom,
    ! [A: $tType,X: A,Xs: coinductive_llist @ A,Y4: A,Ys: coinductive_llist @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ X @ Xs ) @ ( coinductive_LCons @ A @ Y4 @ Ys ) )
      = ( ( X = Y4 )
        & ( ord_less_eq @ ( coinductive_llist @ A ) @ Xs @ Ys ) ) ) ).

% le_LCons
thf(fact_135_LList2__Mirabelle__hamjzmohle_Oltake__LNil,axiom,
    ! [A: $tType,I: nat] :
      ( ( lList22119844313_ltake @ A @ ( coinductive_LNil @ A ) @ I )
      = ( coinductive_LNil @ A ) ) ).

% LList2_Mirabelle_hamjzmohle.ltake_LNil
thf(fact_136_lbutlast__LCons,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( ( R
            = ( coinductive_LNil @ A ) )
         => ( ( lList2370560421utlast @ A @ ( coinductive_LCons @ A @ A4 @ R ) )
            = ( coinductive_LNil @ A ) ) )
        & ( ( R
           != ( coinductive_LNil @ A ) )
         => ( ( lList2370560421utlast @ A @ ( coinductive_LCons @ A @ A4 @ R ) )
            = ( coinductive_LCons @ A @ A4 @ ( lList2370560421utlast @ A @ R ) ) ) ) ) ) ).

% lbutlast_LCons
thf(fact_137_lbutlast__snoc,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,A2: set @ A,X: A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList2370560421utlast @ A @ ( coinductive_lappend @ A @ Xs @ ( coinductive_LCons @ A @ X @ ( coinductive_LNil @ A ) ) ) )
        = Xs ) ) ).

% lbutlast_snoc
thf(fact_138_set__mp,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,X: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( member @ A @ X @ A2 )
       => ( member @ A @ X @ B4 ) ) ) ).

% set_mp
thf(fact_139_in__mono,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,X: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( member @ A @ X @ A2 )
       => ( member @ A @ X @ B4 ) ) ) ).

% in_mono
thf(fact_140_subsetD,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,C2: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( member @ A @ C2 @ A2 )
       => ( member @ A @ C2 @ B4 ) ) ) ).

% subsetD
thf(fact_141_subsetCE,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,C2: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( member @ A @ C2 @ A2 )
       => ( member @ A @ C2 @ B4 ) ) ) ).

% subsetCE
thf(fact_142_equalityE,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( A2 = B4 )
     => ~ ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
         => ~ ( ord_less_eq @ ( set @ A ) @ B4 @ A2 ) ) ) ).

% equalityE
thf(fact_143_subset__eq,axiom,
    ! [A: $tType] :
      ( ( ord_less_eq @ ( set @ A ) )
      = ( ^ [A3: set @ A,B5: set @ A] :
          ! [X2: A] :
            ( ( member @ A @ X2 @ A3 )
           => ( member @ A @ X2 @ B5 ) ) ) ) ).

% subset_eq
thf(fact_144_equalityD1,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( A2 = B4 )
     => ( ord_less_eq @ ( set @ A ) @ A2 @ B4 ) ) ).

% equalityD1
thf(fact_145_equalityD2,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( A2 = B4 )
     => ( ord_less_eq @ ( set @ A ) @ B4 @ A2 ) ) ).

% equalityD2
thf(fact_146_set__rev__mp,axiom,
    ! [A: $tType,X: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ X @ A2 )
     => ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
       => ( member @ A @ X @ B4 ) ) ) ).

% set_rev_mp
thf(fact_147_subset__iff,axiom,
    ! [A: $tType] :
      ( ( ord_less_eq @ ( set @ A ) )
      = ( ^ [A3: set @ A,B5: set @ A] :
          ! [T3: A] :
            ( ( member @ A @ T3 @ A3 )
           => ( member @ A @ T3 @ B5 ) ) ) ) ).

% subset_iff
thf(fact_148_rev__subsetD,axiom,
    ! [A: $tType,C2: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ C2 @ A2 )
     => ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
       => ( member @ A @ C2 @ B4 ) ) ) ).

% rev_subsetD
thf(fact_149_subset__refl,axiom,
    ! [A: $tType,A2: set @ A] : ( ord_less_eq @ ( set @ A ) @ A2 @ A2 ) ).

% subset_refl
thf(fact_150_Collect__mono,axiom,
    ! [A: $tType,P2: A > $o,Q: A > $o] :
      ( ! [X3: A] :
          ( ( P2 @ X3 )
         => ( Q @ X3 ) )
     => ( ord_less_eq @ ( set @ A ) @ ( collect @ A @ P2 ) @ ( collect @ A @ Q ) ) ) ).

% Collect_mono
thf(fact_151_subset__trans,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,C3: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( ord_less_eq @ ( set @ A ) @ B4 @ C3 )
       => ( ord_less_eq @ ( set @ A ) @ A2 @ C3 ) ) ) ).

% subset_trans
thf(fact_152_set__eq__subset,axiom,
    ! [A: $tType] :
      ( ( ^ [Y3: set @ A,Z2: set @ A] : Y3 = Z2 )
      = ( ^ [A3: set @ A,B5: set @ A] :
            ( ( ord_less_eq @ ( set @ A ) @ A3 @ B5 )
            & ( ord_less_eq @ ( set @ A ) @ B5 @ A3 ) ) ) ) ).

% set_eq_subset
thf(fact_153_contra__subsetD,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,C2: A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ~ ( member @ A @ C2 @ B4 )
       => ~ ( member @ A @ C2 @ A2 ) ) ) ).

% contra_subsetD
thf(fact_154_Collect__mono__iff,axiom,
    ! [A: $tType,P2: A > $o,Q: A > $o] :
      ( ( ord_less_eq @ ( set @ A ) @ ( collect @ A @ P2 ) @ ( collect @ A @ Q ) )
      = ( ! [X2: A] :
            ( ( P2 @ X2 )
           => ( Q @ X2 ) ) ) ) ).

% Collect_mono_iff
thf(fact_155_llistE,axiom,
    ! [A: $tType,Y4: coinductive_llist @ A] :
      ( ( Y4
       != ( coinductive_LNil @ A ) )
     => ~ ! [X212: A,X222: coinductive_llist @ A] :
            ( Y4
           != ( coinductive_LCons @ A @ X212 @ X222 ) ) ) ).

% llistE
thf(fact_156_neq__LNil__conv,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] :
      ( ( Xs
       != ( coinductive_LNil @ A ) )
      = ( ? [X2: A,Xs2: coinductive_llist @ A] :
            ( Xs
            = ( coinductive_LCons @ A @ X2 @ Xs2 ) ) ) ) ).

% neq_LNil_conv
thf(fact_157_llist_Odistinct_I1_J,axiom,
    ! [A: $tType,X21: A,X22: coinductive_llist @ A] :
      ( ( coinductive_LNil @ A )
     != ( coinductive_LCons @ A @ X21 @ X22 ) ) ).

% llist.distinct(1)
thf(fact_158_finlsts_OLCons__fin,axiom,
    ! [A: $tType,L: coinductive_llist @ A,A2: set @ A,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ L @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ A @ A4 @ A2 )
       => ( member @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ A4 @ L ) @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ).

% finlsts.LCons_fin
thf(fact_159_alllsts_OLCons__all,axiom,
    ! [A: $tType,L: coinductive_llist @ A,A2: set @ A,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ L @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( ( member @ A @ A4 @ A2 )
       => ( member @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ A4 @ L ) @ ( lList2435255213lllsts @ A @ A2 ) ) ) ) ).

% alllsts.LCons_all
thf(fact_160_lappend__snocL1__conv__LCons2,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Y4: A,Ys: coinductive_llist @ A] :
      ( ( coinductive_lappend @ A @ ( coinductive_lappend @ A @ Xs @ ( coinductive_LCons @ A @ Y4 @ ( coinductive_LNil @ A ) ) ) @ Ys )
      = ( coinductive_lappend @ A @ Xs @ ( coinductive_LCons @ A @ Y4 @ Ys ) ) ) ).

% lappend_snocL1_conv_LCons2
thf(fact_161_finlsts_Oinducts,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,P2: ( coinductive_llist @ A ) > $o] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( P2 @ ( coinductive_LNil @ A ) )
       => ( ! [L2: coinductive_llist @ A,A5: A] :
              ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList2236698231inlsts @ A @ A2 ) )
             => ( ( P2 @ L2 )
               => ( ( member @ A @ A5 @ A2 )
                 => ( P2 @ ( coinductive_LCons @ A @ A5 @ L2 ) ) ) ) )
         => ( P2 @ X ) ) ) ) ).

% finlsts.inducts
thf(fact_162_finlsts__induct,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,P2: ( coinductive_llist @ A ) > $o] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ! [L2: coinductive_llist @ A] :
            ( ( L2
              = ( coinductive_LNil @ A ) )
           => ( P2 @ L2 ) )
       => ( ! [A5: A,L2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList2236698231inlsts @ A @ A2 ) )
             => ( ( P2 @ L2 )
               => ( ( member @ A @ A5 @ A2 )
                 => ( P2 @ ( coinductive_LCons @ A @ A5 @ L2 ) ) ) ) )
         => ( P2 @ X ) ) ) ) ).

% finlsts_induct
thf(fact_163_finlsts_Osimps,axiom,
    ! [A: $tType,A4: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ A4 @ ( lList2236698231inlsts @ A @ A2 ) )
      = ( ( A4
          = ( coinductive_LNil @ A ) )
        | ? [L3: coinductive_llist @ A,A6: A] :
            ( ( A4
              = ( coinductive_LCons @ A @ A6 @ L3 ) )
            & ( member @ ( coinductive_llist @ A ) @ L3 @ ( lList2236698231inlsts @ A @ A2 ) )
            & ( member @ A @ A6 @ A2 ) ) ) ) ).

% finlsts.simps
thf(fact_164_finlsts_Ocases,axiom,
    ! [A: $tType,A4: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ A4 @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( A4
         != ( coinductive_LNil @ A ) )
       => ~ ! [L2: coinductive_llist @ A,A5: A] :
              ( ( A4
                = ( coinductive_LCons @ A @ A5 @ L2 ) )
             => ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList2236698231inlsts @ A @ A2 ) )
               => ~ ( member @ A @ A5 @ A2 ) ) ) ) ) ).

% finlsts.cases
thf(fact_165_alllsts_Ocases,axiom,
    ! [A: $tType,A4: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ A4 @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( ( A4
         != ( coinductive_LNil @ A ) )
       => ~ ! [L2: coinductive_llist @ A,A5: A] :
              ( ( A4
                = ( coinductive_LCons @ A @ A5 @ L2 ) )
             => ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList2435255213lllsts @ A @ A2 ) )
               => ~ ( member @ A @ A5 @ A2 ) ) ) ) ) ).

% alllsts.cases
thf(fact_166_alllsts_Osimps,axiom,
    ! [A: $tType,A4: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ A4 @ ( lList2435255213lllsts @ A @ A2 ) )
      = ( ( A4
          = ( coinductive_LNil @ A ) )
        | ? [L3: coinductive_llist @ A,A6: A] :
            ( ( A4
              = ( coinductive_LCons @ A @ A6 @ L3 ) )
            & ( member @ ( coinductive_llist @ A ) @ L3 @ ( lList2435255213lllsts @ A @ A2 ) )
            & ( member @ A @ A6 @ A2 ) ) ) ) ).

% alllsts.simps
thf(fact_167_alllsts_Ocoinduct,axiom,
    ! [A: $tType,X5: ( coinductive_llist @ A ) > $o,X: coinductive_llist @ A,A2: set @ A] :
      ( ( X5 @ X )
     => ( ! [X3: coinductive_llist @ A] :
            ( ( X5 @ X3 )
           => ( ( X3
                = ( coinductive_LNil @ A ) )
              | ? [L4: coinductive_llist @ A,A7: A] :
                  ( ( X3
                    = ( coinductive_LCons @ A @ A7 @ L4 ) )
                  & ( ( X5 @ L4 )
                    | ( member @ ( coinductive_llist @ A ) @ L4 @ ( lList2435255213lllsts @ A @ A2 ) ) )
                  & ( member @ A @ A7 @ A2 ) ) ) )
       => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) ) ) ) ).

% alllsts.coinduct
thf(fact_168_not__LCons__le__LNil,axiom,
    ! [A: $tType,A4: A,L: coinductive_llist @ A] :
      ~ ( ord_less_eq @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ A4 @ L ) @ ( coinductive_LNil @ A ) ) ).

% not_LCons_le_LNil
thf(fact_169_fps__induct,axiom,
    ! [A: $tType,L: coinductive_llist @ A,A2: set @ A,P2: ( coinductive_llist @ A ) > $o] :
      ( ( member @ ( coinductive_llist @ A ) @ L @ ( lList22096119349pslsts @ A @ A2 ) )
     => ( ! [A5: A] :
            ( ( member @ A @ A5 @ A2 )
           => ( P2 @ ( coinductive_LCons @ A @ A5 @ ( coinductive_LNil @ A ) ) ) )
       => ( ! [A5: A,L2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList22096119349pslsts @ A @ A2 ) )
             => ( ( P2 @ L2 )
               => ( ( member @ A @ A5 @ A2 )
                 => ( P2 @ ( coinductive_LCons @ A @ A5 @ L2 ) ) ) ) )
         => ( P2 @ L ) ) ) ) ).

% fps_induct
thf(fact_170_fpslsts__cases,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList22096119349pslsts @ A @ A2 ) )
     => ~ ! [A5: A,Rs: coinductive_llist @ A] :
            ( ( R
              = ( coinductive_LCons @ A @ A5 @ Rs ) )
           => ( ( member @ A @ A5 @ A2 )
             => ~ ( member @ ( coinductive_llist @ A ) @ Rs @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ) ).

% fpslsts_cases
thf(fact_171_infsuff__mono2,axiom,
    ! [A: $tType,S: coinductive_llist @ A,T: coinductive_llist @ A,A2: set @ A] :
      ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList2649413865nfsuff @ A @ A2 @ T ) @ ( lList2649413865nfsuff @ A @ A2 @ S ) ) ) ).

% infsuff_mono2
thf(fact_172_lrev__induct,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,A2: set @ A,P2: ( coinductive_llist @ A ) > $o] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( P2 @ ( coinductive_LNil @ A ) )
       => ( ! [X3: A,Xs3: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ Xs3 @ ( lList2236698231inlsts @ A @ A2 ) )
             => ( ( P2 @ Xs3 )
               => ( ( member @ A @ X3 @ A2 )
                 => ( P2 @ ( coinductive_lappend @ A @ Xs3 @ ( coinductive_LCons @ A @ X3 @ ( coinductive_LNil @ A ) ) ) ) ) ) )
         => ( P2 @ Xs ) ) ) ) ).

% lrev_induct
thf(fact_173_finlsts__rev__cases,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( T
         != ( coinductive_LNil @ A ) )
       => ~ ! [A5: A,L2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList2236698231inlsts @ A @ A2 ) )
             => ( ( member @ A @ A5 @ A2 )
               => ( T
                 != ( coinductive_lappend @ A @ L2 @ ( coinductive_LCons @ A @ A5 @ ( coinductive_LNil @ A ) ) ) ) ) ) ) ) ).

% finlsts_rev_cases
thf(fact_174_llast__snoc,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,A2: set @ A,X: A] :
      ( ( member @ ( coinductive_llist @ A ) @ Xs @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList2170638824_llast @ A @ ( coinductive_lappend @ A @ Xs @ ( coinductive_LCons @ A @ X @ ( coinductive_LNil @ A ) ) ) )
        = X ) ) ).

% llast_snoc
thf(fact_175_LList2__Mirabelle__hamjzmohle_Ollast__lappend,axiom,
    ! [A: $tType,X: coinductive_llist @ A,Y4: coinductive_llist @ A,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ( member @ ( coinductive_llist @ A ) @ Y4 @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
       => ( ( lList2170638824_llast @ A @ ( coinductive_lappend @ A @ X @ ( coinductive_LCons @ A @ A4 @ Y4 ) ) )
          = ( lList2170638824_llast @ A @ ( coinductive_LCons @ A @ A4 @ Y4 ) ) ) ) ) ).

% LList2_Mirabelle_hamjzmohle.llast_lappend
thf(fact_176_lbutlast__lapp__llast,axiom,
    ! [A: $tType,L: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ L @ ( lList22096119349pslsts @ A @ A2 ) )
     => ( L
        = ( coinductive_lappend @ A @ ( lList2370560421utlast @ A @ L ) @ ( coinductive_LCons @ A @ ( lList2170638824_llast @ A @ L ) @ ( coinductive_LNil @ A ) ) ) ) ) ).

% lbutlast_lapp_llast
thf(fact_177_LList2__Mirabelle__hamjzmohle_Ollast__LCons,axiom,
    ! [B: $tType,R: coinductive_llist @ B,A2: set @ B,A4: B] :
      ( ( member @ ( coinductive_llist @ B ) @ R @ ( lList2236698231inlsts @ B @ A2 ) )
     => ( ( ( R
            = ( coinductive_LNil @ B ) )
         => ( ( lList2170638824_llast @ B @ ( coinductive_LCons @ B @ A4 @ R ) )
            = A4 ) )
        & ( ( R
           != ( coinductive_LNil @ B ) )
         => ( ( lList2170638824_llast @ B @ ( coinductive_LCons @ B @ A4 @ R ) )
            = ( lList2170638824_llast @ B @ R ) ) ) ) ) ).

% LList2_Mirabelle_hamjzmohle.llast_LCons
thf(fact_178_ltake__lappend__llength,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList22119844313_ltake @ A @ ( coinductive_lappend @ A @ R @ S ) @ ( lList21232602520length @ A @ R ) )
        = R ) ) ).

% ltake_lappend_llength
thf(fact_179_infsuff__finpref__iff,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21202317876inpref @ A @ A2 @ R ) )
          = ( member @ ( coinductive_llist @ A ) @ R @ ( lList2649413865nfsuff @ A @ A2 @ T ) ) ) ) ) ).

% infsuff_finpref_iff
thf(fact_180_Coinductive__List_Ofinite__lprefix__nitpick__simps_I3_J,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A,Y4: A,Ys: coinductive_llist @ A] :
      ( ( coindu328551480prefix @ A @ Xs @ ( coinductive_LCons @ A @ Y4 @ Ys ) )
      = ( ( Xs
          = ( coinductive_LNil @ A ) )
        | ? [Xs2: coinductive_llist @ A] :
            ( ( Xs
              = ( coinductive_LCons @ A @ Y4 @ Xs2 ) )
            & ( coindu328551480prefix @ A @ Xs2 @ Ys ) ) ) ) ).

% Coinductive_List.finite_lprefix_nitpick_simps(3)
thf(fact_181_lapp__inf,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( ( coinductive_lappend @ A @ S @ T )
        = S ) ) ).

% lapp_inf
thf(fact_182_notfin__inf,axiom,
    ! [A: $tType,X: coinductive_llist @ A] :
      ( ( ~ ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) )
      = ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% notfin_inf
thf(fact_183_notinf__fin,axiom,
    ! [A: $tType,X: coinductive_llist @ A] :
      ( ( ~ ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) ) )
      = ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% notinf_fin
thf(fact_184_infsuff__LNil,axiom,
    ! [A: $tType,A2: set @ A] :
      ( ( lList2649413865nfsuff @ A @ A2 @ ( coinductive_LNil @ A ) )
      = ( lList21612149805nflsts @ A @ A2 ) ) ).

% infsuff_LNil
thf(fact_185_llength__take,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( ( lList21232602520length @ A @ ( lList22119844313_ltake @ A @ T @ I ) )
        = I ) ) ).

% llength_take
thf(fact_186_inflstsI,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( ~ ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
       => ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% inflstsI
thf(fact_187_infsuff__inf,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2649413865nfsuff @ A @ A2 @ S ) )
     => ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) ) ) ).

% infsuff_inf
thf(fact_188_infT__simp,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ R @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% infT_simp
thf(fact_189_llist__inf__le,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S @ T )
        = ( S = T ) ) ) ).

% llist_inf_le
thf(fact_190_infsubsetall,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) ) ) ).

% infsubsetall
thf(fact_191_inflstsI2,axiom,
    ! [A: $tType,A4: A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ A @ A4 @ A2 )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ A4 @ T ) @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% inflstsI2
thf(fact_192_inflsts__cases,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList21612149805nflsts @ A @ A2 ) )
     => ~ ! [A5: A,L2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ L2 @ ( lList21612149805nflsts @ A @ A2 ) )
           => ( ( member @ A @ A5 @ A2 )
             => ( S
               != ( coinductive_LCons @ A @ A5 @ L2 ) ) ) ) ) ).

% inflsts_cases
thf(fact_193_fin__inf__cases,axiom,
    ! [A: $tType,R: coinductive_llist @ A] :
      ( ~ ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( member @ ( coinductive_llist @ A ) @ R @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% fin_inf_cases
thf(fact_194_lapp__fin__infT,axiom,
    ! [A: $tType,S: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ S @ T ) @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% lapp_fin_infT
thf(fact_195_lapp__inv2T,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
          & ( member @ ( coinductive_llist @ A ) @ S @ ( lList21612149805nflsts @ A @ A2 ) ) )
        | ( member @ ( coinductive_llist @ A ) @ R @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% lapp_inv2T
thf(fact_196_lapp__infT,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList21612149805nflsts @ A @ A2 ) )
      = ( ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
          & ( member @ ( coinductive_llist @ A ) @ S @ ( lList21612149805nflsts @ A @ A2 ) ) )
        | ( member @ ( coinductive_llist @ A ) @ R @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% lapp_infT
thf(fact_197_app__invT,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ S @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% app_invT
thf(fact_198_alllstsE,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( ~ ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% alllstsE
thf(fact_199_prefix__lemma,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,Y4: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ Y4 @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( ! [S2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ S2 @ ( lList2236698231inlsts @ A @ A2 ) )
             => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S2 @ X )
               => ( ord_less_eq @ ( coinductive_llist @ A ) @ S2 @ Y4 ) ) )
         => ( X = Y4 ) ) ) ) ).

% prefix_lemma
thf(fact_200_inf__neqE,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A,Y4: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ Y4 @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( ( X != Y4 )
         => ~ ! [S2: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ S2 @ ( lList2236698231inlsts @ A @ A2 ) )
               => ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S2 @ X )
                 => ( ord_less_eq @ ( coinductive_llist @ A ) @ S2 @ Y4 ) ) ) ) ) ) ).

% inf_neqE
thf(fact_201_inflsts__mono,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ord_less_eq @ ( set @ ( coinductive_llist @ A ) ) @ ( lList21612149805nflsts @ A @ A2 ) @ ( lList21612149805nflsts @ A @ B4 ) ) ) ).

% inflsts_mono
thf(fact_202_Coinductive__List_Ofinite__lprefix__nitpick__simps_I2_J,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] : ( coindu328551480prefix @ A @ ( coinductive_LNil @ A ) @ Xs ) ).

% Coinductive_List.finite_lprefix_nitpick_simps(2)
thf(fact_203_Coinductive__List_Ofinite__lprefix__nitpick__simps_I1_J,axiom,
    ! [A: $tType,Xs: coinductive_llist @ A] :
      ( ( coindu328551480prefix @ A @ Xs @ ( coinductive_LNil @ A ) )
      = ( Xs
        = ( coinductive_LNil @ A ) ) ) ).

% Coinductive_List.finite_lprefix_nitpick_simps(1)
thf(fact_204_finpref__infsuff,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList21202317876inpref @ A @ A2 @ T ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ T @ ( lList2649413865nfsuff @ A @ A2 @ R ) ) ) ) ).

% finpref_infsuff
thf(fact_205_inflstsE,axiom,
    ! [A: $tType,X: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList21612149805nflsts @ A @ A2 ) )
     => ~ ( ( member @ ( coinductive_llist @ A ) @ X @ ( lList2435255213lllsts @ A @ A2 ) )
         => ( member @ ( coinductive_llist @ A ) @ X @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ) ).

% inflstsE
thf(fact_206_lapp__allT__iff,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ R @ S ) @ ( lList2435255213lllsts @ A @ A2 ) )
      = ( ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
          & ( member @ ( coinductive_llist @ A ) @ S @ ( lList2435255213lllsts @ A @ A2 ) ) )
        | ( member @ ( coinductive_llist @ A ) @ R @ ( lList21612149805nflsts @ A @ A2 ) ) ) ) ).

% lapp_allT_iff
thf(fact_207_infsuff__appE,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,T: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2649413865nfsuff @ A @ A2 @ R ) )
       => ~ ! [S2: coinductive_llist @ A] :
              ( ( member @ ( coinductive_llist @ A ) @ S2 @ ( lList21612149805nflsts @ A @ A2 ) )
             => ( T
               != ( coinductive_lappend @ A @ R @ S2 ) ) ) ) ) ).

% infsuff_appE
thf(fact_208_infsafety__def,axiom,
    ! [A: $tType] :
      ( ( lList21015939545safety @ A )
      = ( ^ [A3: set @ A,P: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ ( lList21612149805nflsts @ A @ A3 ) )
           => ( ! [Y: coinductive_llist @ A] :
                  ( ( member @ ( coinductive_llist @ A ) @ Y @ ( lList21202317876inpref @ A @ A3 @ X2 ) )
                 => ? [Z: coinductive_llist @ A] :
                      ( ( member @ ( coinductive_llist @ A ) @ Z @ ( lList21612149805nflsts @ A @ A3 ) )
                      & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ Y @ Z ) @ P ) ) )
             => ( member @ ( coinductive_llist @ A ) @ X2 @ P ) ) ) ) ) ).

% infsafety_def
thf(fact_209_infliveness__def,axiom,
    ! [A: $tType] :
      ( ( lList21015763786veness @ A )
      = ( ^ [A3: set @ A,P: set @ ( coinductive_llist @ A )] :
          ! [X2: coinductive_llist @ A] :
            ( ( member @ ( coinductive_llist @ A ) @ X2 @ ( lList2236698231inlsts @ A @ A3 ) )
           => ? [Y: coinductive_llist @ A] :
                ( ( member @ ( coinductive_llist @ A ) @ Y @ ( lList21612149805nflsts @ A @ A3 ) )
                & ( member @ ( coinductive_llist @ A ) @ ( coinductive_lappend @ A @ X2 @ Y ) @ P ) ) ) ) ) ).

% infliveness_def
thf(fact_210_llength__drop__take,axiom,
    ! [A: $tType,T: coinductive_llist @ A,I: nat] :
      ( ( ( lList2508575361_ldrop @ A @ T @ I )
       != ( coinductive_LNil @ A ) )
     => ( ( lList21232602520length @ A @ ( lList22119844313_ltake @ A @ T @ I ) )
        = I ) ) ).

% llength_drop_take
thf(fact_211_LList2__Mirabelle__hamjzmohle_Oldrop__LNil,axiom,
    ! [A: $tType,I: nat] :
      ( ( lList2508575361_ldrop @ A @ ( coinductive_LNil @ A ) @ I )
      = ( coinductive_LNil @ A ) ) ).

% LList2_Mirabelle_hamjzmohle.ldrop_LNil
thf(fact_212_ldrop__fin__iffT,axiom,
    ! [A: $tType,T: coinductive_llist @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ ( lList2508575361_ldrop @ A @ T @ I ) @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) )
      = ( member @ ( coinductive_llist @ A ) @ T @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% ldrop_fin_iffT
thf(fact_213_ldrop__inf__iffT,axiom,
    ! [A: $tType,T: coinductive_llist @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ ( lList2508575361_ldrop @ A @ T @ I ) @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) )
      = ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ).

% ldrop_inf_iffT
thf(fact_214_ldrop__infT,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ ( lList2508575361_ldrop @ A @ T @ I ) @ ( lList21612149805nflsts @ A @ A2 ) ) ) ).

% ldrop_infT
thf(fact_215_ldropT,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2435255213lllsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ ( lList2508575361_ldrop @ A @ T @ I ) @ ( lList2435255213lllsts @ A @ A2 ) ) ) ).

% ldropT
thf(fact_216_ldrop__finT,axiom,
    ! [A: $tType,T: coinductive_llist @ A,A2: set @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( member @ ( coinductive_llist @ A ) @ ( lList2508575361_ldrop @ A @ T @ I ) @ ( lList2236698231inlsts @ A @ A2 ) ) ) ).

% ldrop_finT
thf(fact_217_drop__nonLNil,axiom,
    ! [A: $tType,T: coinductive_llist @ A,I: nat] :
      ( ( ( lList2508575361_ldrop @ A @ T @ I )
       != ( coinductive_LNil @ A ) )
     => ( T
       != ( coinductive_LNil @ A ) ) ) ).

% drop_nonLNil
thf(fact_218_ldrop__LNil__less,axiom,
    ! [A: $tType,J: nat,I: nat,T: coinductive_llist @ A] :
      ( ( ord_less_eq @ nat @ J @ I )
     => ( ( ( lList2508575361_ldrop @ A @ T @ J )
          = ( coinductive_LNil @ A ) )
       => ( ( lList2508575361_ldrop @ A @ T @ I )
          = ( coinductive_LNil @ A ) ) ) ) ).

% ldrop_LNil_less
thf(fact_219_ltake__ldrop__id,axiom,
    ! [A: $tType,X: coinductive_llist @ A,I: nat] :
      ( ( coinductive_lappend @ A @ ( lList22119844313_ltake @ A @ X @ I ) @ ( lList2508575361_ldrop @ A @ X @ I ) )
      = X ) ).

% ltake_ldrop_id
thf(fact_220_lapp__suff__llength,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,S: coinductive_llist @ A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList2508575361_ldrop @ A @ ( coinductive_lappend @ A @ R @ S ) @ ( lList21232602520length @ A @ R ) )
        = S ) ) ).

% lapp_suff_llength
thf(fact_221_lstrict__prefix__code_I3_J,axiom,
    ! [B: $tType,X: B,Xs: coinductive_llist @ B] :
      ~ ( coindu1478340336prefix @ B @ ( coinductive_LCons @ B @ X @ Xs ) @ ( coinductive_LNil @ B ) ) ).

% lstrict_prefix_code(3)
thf(fact_222_lstrict__prefix__code_I2_J,axiom,
    ! [B: $tType,Y4: B,Ys: coinductive_llist @ B] : ( coindu1478340336prefix @ B @ ( coinductive_LNil @ B ) @ ( coinductive_LCons @ B @ Y4 @ Ys ) ) ).

% lstrict_prefix_code(2)
thf(fact_223_lstrict__prefix__code_I4_J,axiom,
    ! [B: $tType,X: B,Xs: coinductive_llist @ B,Y4: B,Ys: coinductive_llist @ B] :
      ( ( coindu1478340336prefix @ B @ ( coinductive_LCons @ B @ X @ Xs ) @ ( coinductive_LCons @ B @ Y4 @ Ys ) )
      = ( ( X = Y4 )
        & ( coindu1478340336prefix @ B @ Xs @ Ys ) ) ) ).

% lstrict_prefix_code(4)
thf(fact_224_lstrict__prefix__code_I1_J,axiom,
    ! [A: $tType] :
      ~ ( coindu1478340336prefix @ A @ ( coinductive_LNil @ A ) @ ( coinductive_LNil @ A ) ) ).

% lstrict_prefix_code(1)
thf(fact_225_llist__less__induct,axiom,
    ! [A: $tType,P2: ( coinductive_llist @ A ) > $o,Xs: coinductive_llist @ A] :
      ( ! [Xs3: coinductive_llist @ A] :
          ( ! [Ys2: coinductive_llist @ A] :
              ( ( coindu1478340336prefix @ A @ Ys2 @ Xs3 )
             => ( P2 @ Ys2 ) )
         => ( P2 @ Xs3 ) )
     => ( P2 @ Xs ) ) ).

% llist_less_induct
thf(fact_226_finlsts__rec__LCons,axiom,
    ! [B: $tType,A: $tType,R: coinductive_llist @ A,A2: set @ A,C2: B,D3: A > ( coinductive_llist @ A ) > B > B,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList21916056377ts_rec @ B @ A @ C2 @ D3 @ ( coinductive_LCons @ A @ A4 @ R ) )
        = ( D3 @ A4 @ R @ ( lList21916056377ts_rec @ B @ A @ C2 @ D3 @ R ) ) ) ) ).

% finlsts_rec_LCons
thf(fact_227_finlsts__rec__LCons__def,axiom,
    ! [B: $tType,A: $tType,F: ( coinductive_llist @ A ) > B,C2: B,D3: A > ( coinductive_llist @ A ) > B > B,R: coinductive_llist @ A,A2: set @ A,A4: A] :
      ( ( F
        = ( lList21916056377ts_rec @ B @ A @ C2 @ D3 ) )
     => ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( ( F @ ( coinductive_LCons @ A @ A4 @ R ) )
          = ( D3 @ A4 @ R @ ( F @ R ) ) ) ) ) ).

% finlsts_rec_LCons_def
thf(fact_228_finlsts__rec__LNil__def,axiom,
    ! [A: $tType,B: $tType,F: ( coinductive_llist @ A ) > B,C2: B,D3: A > ( coinductive_llist @ A ) > B > B] :
      ( ( F
        = ( lList21916056377ts_rec @ B @ A @ C2 @ D3 ) )
     => ( ( F @ ( coinductive_LNil @ A ) )
        = C2 ) ) ).

% finlsts_rec_LNil_def
thf(fact_229_finlsts__rec__LNil,axiom,
    ! [B: $tType,A: $tType,C2: A,D3: B > ( coinductive_llist @ B ) > A > A] :
      ( ( lList21916056377ts_rec @ A @ B @ C2 @ D3 @ ( coinductive_LNil @ B ) )
      = C2 ) ).

% finlsts_rec_LNil
thf(fact_230_inflsts__def,axiom,
    ! [A: $tType] :
      ( ( lList21612149805nflsts @ A )
      = ( ^ [A3: set @ A] : ( minus_minus @ ( set @ ( coinductive_llist @ A ) ) @ ( lList2435255213lllsts @ A @ A3 ) @ ( lList2236698231inlsts @ A @ ( top_top @ ( set @ A ) ) ) ) ) ) ).

% inflsts_def
thf(fact_231_LList2__Mirabelle__hamjzmohle_Ollength__LCons,axiom,
    ! [A: $tType,R: coinductive_llist @ A,A2: set @ A,A4: A] :
      ( ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) )
     => ( ( lList21232602520length @ A @ ( coinductive_LCons @ A @ A4 @ R ) )
        = ( suc @ ( lList21232602520length @ A @ R ) ) ) ) ).

% LList2_Mirabelle_hamjzmohle.llength_LCons
thf(fact_232_DiffI,axiom,
    ! [A: $tType,C2: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ C2 @ A2 )
     => ( ~ ( member @ A @ C2 @ B4 )
       => ( member @ A @ C2 @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) ) ) ) ).

% DiffI
thf(fact_233_Diff__iff,axiom,
    ! [A: $tType,C2: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ C2 @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) )
      = ( ( member @ A @ C2 @ A2 )
        & ~ ( member @ A @ C2 @ B4 ) ) ) ).

% Diff_iff
thf(fact_234_Diff__idemp,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] :
      ( ( minus_minus @ ( set @ A ) @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) @ B4 )
      = ( minus_minus @ ( set @ A ) @ A2 @ B4 ) ) ).

% Diff_idemp
thf(fact_235_ltake__LCons__Suc,axiom,
    ! [A: $tType,A4: A,L: coinductive_llist @ A,I: nat] :
      ( ( lList22119844313_ltake @ A @ ( coinductive_LCons @ A @ A4 @ L ) @ ( suc @ I ) )
      = ( coinductive_LCons @ A @ A4 @ ( lList22119844313_ltake @ A @ L @ I ) ) ) ).

% ltake_LCons_Suc
thf(fact_236_DiffE,axiom,
    ! [A: $tType,C2: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ C2 @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) )
     => ~ ( ( member @ A @ C2 @ A2 )
         => ( member @ A @ C2 @ B4 ) ) ) ).

% DiffE
thf(fact_237_DiffD1,axiom,
    ! [A: $tType,C2: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ C2 @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) )
     => ( member @ A @ C2 @ A2 ) ) ).

% DiffD1
thf(fact_238_DiffD2,axiom,
    ! [A: $tType,C2: A,A2: set @ A,B4: set @ A] :
      ( ( member @ A @ C2 @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) )
     => ~ ( member @ A @ C2 @ B4 ) ) ).

% DiffD2
thf(fact_239_Diff__mono,axiom,
    ! [A: $tType,A2: set @ A,C3: set @ A,D4: set @ A,B4: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ C3 )
     => ( ( ord_less_eq @ ( set @ A ) @ D4 @ B4 )
       => ( ord_less_eq @ ( set @ A ) @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) @ ( minus_minus @ ( set @ A ) @ C3 @ D4 ) ) ) ) ).

% Diff_mono
thf(fact_240_Diff__subset,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A] : ( ord_less_eq @ ( set @ A ) @ ( minus_minus @ ( set @ A ) @ A2 @ B4 ) @ A2 ) ).

% Diff_subset
thf(fact_241_double__diff,axiom,
    ! [A: $tType,A2: set @ A,B4: set @ A,C3: set @ A] :
      ( ( ord_less_eq @ ( set @ A ) @ A2 @ B4 )
     => ( ( ord_less_eq @ ( set @ A ) @ B4 @ C3 )
       => ( ( minus_minus @ ( set @ A ) @ B4 @ ( minus_minus @ ( set @ A ) @ C3 @ A2 ) )
          = A2 ) ) ) ).

% double_diff
thf(fact_242_lift__Suc__antimono__le,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [F: nat > A,N: nat,N2: nat] :
          ( ! [N3: nat] : ( ord_less_eq @ A @ ( F @ ( suc @ N3 ) ) @ ( F @ N3 ) )
         => ( ( ord_less_eq @ nat @ N @ N2 )
           => ( ord_less_eq @ A @ ( F @ N2 ) @ ( F @ N ) ) ) ) ) ).

% lift_Suc_antimono_le
thf(fact_243_lift__Suc__mono__le,axiom,
    ! [A: $tType] :
      ( ( order @ A @ ( type2 @ A ) )
     => ! [F: nat > A,N: nat,N2: nat] :
          ( ! [N3: nat] : ( ord_less_eq @ A @ ( F @ N3 ) @ ( F @ ( suc @ N3 ) ) )
         => ( ( ord_less_eq @ nat @ N @ N2 )
           => ( ord_less_eq @ A @ ( F @ N ) @ ( F @ N2 ) ) ) ) ) ).

% lift_Suc_mono_le
thf(fact_244_diff__mono,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A,D3: A,C2: A] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ( ord_less_eq @ A @ D3 @ C2 )
           => ( ord_less_eq @ A @ ( minus_minus @ A @ A4 @ C2 ) @ ( minus_minus @ A @ B2 @ D3 ) ) ) ) ) ).

% diff_mono
thf(fact_245_diff__left__mono,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [B2: A,A4: A,C2: A] :
          ( ( ord_less_eq @ A @ B2 @ A4 )
         => ( ord_less_eq @ A @ ( minus_minus @ A @ C2 @ A4 ) @ ( minus_minus @ A @ C2 @ B2 ) ) ) ) ).

% diff_left_mono
thf(fact_246_diff__eq__diff__less__eq,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A,C2: A,D3: A] :
          ( ( ( minus_minus @ A @ A4 @ B2 )
            = ( minus_minus @ A @ C2 @ D3 ) )
         => ( ( ord_less_eq @ A @ A4 @ B2 )
            = ( ord_less_eq @ A @ C2 @ D3 ) ) ) ) ).

% diff_eq_diff_less_eq
thf(fact_247_diff__right__mono,axiom,
    ! [A: $tType] :
      ( ( ordered_ab_group_add @ A @ ( type2 @ A ) )
     => ! [A4: A,B2: A,C2: A] :
          ( ( ord_less_eq @ A @ A4 @ B2 )
         => ( ord_less_eq @ A @ ( minus_minus @ A @ A4 @ C2 ) @ ( minus_minus @ A @ B2 @ C2 ) ) ) ) ).

% diff_right_mono
thf(fact_248_llast__singleton,axiom,
    ! [A: $tType,X: A] :
      ( ( coinductive_llast @ A @ ( coinductive_LCons @ A @ X @ ( coinductive_LNil @ A ) ) )
      = X ) ).

% llast_singleton
thf(fact_249_take__inf__less,axiom,
    ! [A: $tType,T: coinductive_llist @ A,I: nat] :
      ( ( member @ ( coinductive_llist @ A ) @ T @ ( lList21612149805nflsts @ A @ ( top_top @ ( set @ A ) ) ) )
     => ( ord_less @ ( coinductive_llist @ A ) @ ( lList22119844313_ltake @ A @ T @ I ) @ T ) ) ).

% take_inf_less
thf(fact_250_llast__LCons2,axiom,
    ! [A: $tType,X: A,Y4: A,Xs: coinductive_llist @ A] :
      ( ( coinductive_llast @ A @ ( coinductive_LCons @ A @ X @ ( coinductive_LCons @ A @ Y4 @ Xs ) ) )
      = ( coinductive_llast @ A @ ( coinductive_LCons @ A @ Y4 @ Xs ) ) ) ).

% llast_LCons2
thf(fact_251_less__LCons,axiom,
    ! [A: $tType,A4: A,R: coinductive_llist @ A,B2: A,T: coinductive_llist @ A] :
      ( ( ord_less @ ( coinductive_llist @ A ) @ ( coinductive_LCons @ A @ A4 @ R ) @ ( coinductive_LCons @ A @ B2 @ T ) )
      = ( ( A4 = B2 )
        & ( ord_less @ ( coinductive_llist @ A ) @ R @ T ) ) ) ).

% less_LCons
thf(fact_252_llist__less__finT,axiom,
    ! [A: $tType,R: coinductive_llist @ A,S: coinductive_llist @ A,A2: set @ A] :
      ( ( ord_less @ ( coinductive_llist @ A ) @ R @ S )
     => ( ( member @ ( coinductive_llist @ A ) @ S @ ( lList2236698231inlsts @ A @ A2 ) )
       => ( member @ ( coinductive_llist @ A ) @ R @ ( lList2236698231inlsts @ A @ A2 ) ) ) ) ).

% llist_less_finT
thf(fact_253_LNil__less__LCons,axiom,
    ! [A: $tType,A4: A,T: coinductive_llist @ A] : ( ord_less @ ( coinductive_llist @ A ) @ ( coinductive_LNil @ A ) @ ( coinductive_LCons @ A @ A4 @ T ) ) ).

% LNil_less_LCons
thf(fact_254_llist__less__def,axiom,
    ! [A: $tType] :
      ( ( ord_less @ ( coinductive_llist @ A ) )
      = ( ^ [S3: coinductive_llist @ A,T3: coinductive_llist @ A] :
            ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S3 @ T3 )
            & ( S3 != T3 ) ) ) ) ).

% llist_less_def
thf(fact_255_llist__less__le__not__le,axiom,
    ! [A: $tType] :
      ( ( ord_less @ ( coinductive_llist @ A ) )
      = ( ^ [S3: coinductive_llist @ A,T3: coinductive_llist @ A] :
            ( ( ord_less_eq @ ( coinductive_llist @ A ) @ S3 @ T3 )
            & ~ ( ord_less_eq @ ( coinductive_llist @ A ) @ T3 @ S3 ) ) ) ) ).

% llist_less_le_not_le

%----Type constructors (23)
thf(tcon_fun___Orderings_Oorder__top,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( order_top @ A9 @ ( type2 @ A9 ) )
     => ( order_top @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_fun___Orderings_Opreorder,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( preorder @ A9 @ ( type2 @ A9 ) )
     => ( preorder @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_fun___Orderings_Oorder,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( order @ A9 @ ( type2 @ A9 ) )
     => ( order @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_fun___Orderings_Otop,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( top @ A9 @ ( type2 @ A9 ) )
     => ( top @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_fun___Orderings_Oord,axiom,
    ! [A8: $tType,A9: $tType] :
      ( ( ord @ A9 @ ( type2 @ A9 ) )
     => ( ord @ ( A8 > A9 ) @ ( type2 @ ( A8 > A9 ) ) ) ) ).

thf(tcon_Nat_Onat___Orderings_Opreorder_1,axiom,
    preorder @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Olinorder,axiom,
    linorder @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Oorder_2,axiom,
    order @ nat @ ( type2 @ nat ) ).

thf(tcon_Nat_Onat___Orderings_Oord_3,axiom,
    ord @ nat @ ( type2 @ nat ) ).

thf(tcon_Set_Oset___Orderings_Oorder__top_4,axiom,
    ! [A8: $tType] : ( order_top @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Opreorder_5,axiom,
    ! [A8: $tType] : ( preorder @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Oorder_6,axiom,
    ! [A8: $tType] : ( order @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Otop_7,axiom,
    ! [A8: $tType] : ( top @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_Set_Oset___Orderings_Oord_8,axiom,
    ! [A8: $tType] : ( ord @ ( set @ A8 ) @ ( type2 @ ( set @ A8 ) ) ) ).

thf(tcon_HOL_Obool___Orderings_Oorder__top_9,axiom,
    order_top @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Opreorder_10,axiom,
    preorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Olinorder_11,axiom,
    linorder @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oorder_12,axiom,
    order @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Otop_13,axiom,
    top @ $o @ ( type2 @ $o ) ).

thf(tcon_HOL_Obool___Orderings_Oord_14,axiom,
    ord @ $o @ ( type2 @ $o ) ).

thf(tcon_Coinductive__List_Ollist___Orderings_Opreorder_15,axiom,
    ! [A8: $tType] : ( preorder @ ( coinductive_llist @ A8 ) @ ( type2 @ ( coinductive_llist @ A8 ) ) ) ).

thf(tcon_Coinductive__List_Ollist___Orderings_Oorder_16,axiom,
    ! [A8: $tType] : ( order @ ( coinductive_llist @ A8 ) @ ( type2 @ ( coinductive_llist @ A8 ) ) ) ).

thf(tcon_Coinductive__List_Ollist___Orderings_Oord_17,axiom,
    ! [A8: $tType] : ( ord @ ( coinductive_llist @ A8 ) @ ( type2 @ ( coinductive_llist @ A8 ) ) ) ).

%----Conjectures (1)
thf(conj_0,conjecture,
    ? [X4: coinductive_llist @ a] :
      ( ( member @ ( coinductive_llist @ a ) @ X4 @ ( lList2435255213lllsts @ a @ ( top_top @ ( set @ a ) ) ) )
      & ( member @ ( coinductive_llist @ a ) @ ( coinductive_lappend @ a @ r @ X4 ) @ p ) ) ).

%------------------------------------------------------------------------------