## TPTP Problem File: KLE048+1.p

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```%------------------------------------------------------------------------------
% File     : KLE048+1 : TPTP v7.5.0. Released v4.0.0.
% Domain   : Kleene Algebra (with Tests)
% Problem  : The star of a test is always 1
% Version  : [Hoe08] axioms.
% English  :

% Refs     : [Koz97] Kozen (1997), Kleene Algebra with Tests
%          : [Hoe08] Hoefner (2008), Email to G. Sutcliffe
% Source   : [Hoe08]
% Names    :

% Status   : Theorem
% Rating   : 0.31 v7.5.0, 0.38 v7.4.0, 0.23 v7.3.0, 0.28 v7.2.0, 0.31 v7.1.0, 0.26 v7.0.0, 0.30 v6.4.0, 0.35 v6.3.0, 0.33 v6.2.0, 0.44 v6.1.0, 0.47 v6.0.0, 0.43 v5.5.0, 0.56 v5.4.0, 0.57 v5.3.0, 0.63 v5.2.0, 0.55 v5.1.0, 0.57 v5.0.0, 0.54 v4.1.0, 0.52 v4.0.1, 0.48 v4.0.0
% Syntax   : Number of formulae    :   21 (  13 unit)
%            Number of atoms       :   32 (  18 equality)
%            Maximal formula depth :    6 (   3 average)
%            Number of connectives :   12 (   1   ~;   0   |;   2   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%                                         (   0  ~|;   0  ~&)
%            Number of predicates  :    4 (   0 propositional; 1-2 arity)
%            Number of functors    :    6 (   2 constant; 0-2 arity)
%            Number of variables   :   38 (   0 sgn;  37   !;   1   ?)
%            Maximal term depth    :    4 (   2 average)
% SPC      : FOF_THM_RFO_SEQ