%------------------------------------------------------------------------------
% File     : LCL007+5 : TPTP v9.0.0. Released v3.3.0.
% Domain   : Logic Calculi (Propositional modal)
% Axioms   : M6S3M9B axiomatization of S5 based on S1-0
% Version  : [Zem73] axioms.
% English  :

% Refs     : [Zem73] Zeman (1973), Modal Logic, the Lewis-Modal systems
%          : [Hal]   Halleck (URL), John Halleck's Logic Systems
%          : [She06] Shen (2006), Automated Proofs of Equivalence of Modal
% Source   : [Hal]
% Names    :

% Status   : Satisfiable
% Syntax   : Number of formulae    :    4 (   4 unt;   0 def)
%            Number of atoms       :    4 (   0 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    0 (   0   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    1 (   1 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of predicates  :    4 (   4 usr;   4 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (   0   !;   0   ?)
% SPC      : 

% Comments : Requires LCL006+1, LCL007+0, LCL007+1, LCL007+4.ax
%------------------------------------------------------------------------------
%----Modal axioms
fof(s1_0_m6s3m9b_axiom_m6,axiom,
    axiom_m6 ).

fof(s1_0_m6s3m9b_axiom_s3,axiom,
    axiom_s3 ).

fof(s1_0_m6s3m9b_axiom_m9,axiom,
    axiom_m9 ).

fof(s1_0_m6s3m9b_axiom_b,axiom,
    axiom_b ).

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