## TPTP Problem File: KLE022+1.p

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```%------------------------------------------------------------------------------
% File     : KLE022+1 : TPTP v7.5.0. Released v4.0.0.
% Domain   : Kleene Algebra (Idempotent Test Semirings)
% Problem  : Decompose x into parts ending in p and p's complement
% Version  : [Hoe08] axioms.
% English  :

% Refs     : [Hoe08] Hoefner (2008), Email to G. Sutcliffe
% Source   : [Hoe08]
% Names    :

% Status   : Theorem
% Rating   : 0.22 v7.4.0, 0.10 v7.1.0, 0.09 v7.0.0, 0.13 v6.4.0, 0.12 v6.3.0, 0.17 v6.2.0, 0.24 v6.1.0, 0.30 v5.4.0, 0.32 v5.3.0, 0.41 v5.2.0, 0.35 v5.1.0, 0.33 v4.1.0, 0.30 v4.0.1, 0.26 v4.0.0
% Syntax   : Number of formulae    :   17 (  11 unit)
%            Number of atoms       :   26 (  18 equality)
%            Maximal formula depth :    6 (   3 average)
%            Number of connectives :   10 (   1   ~;   0   |;   2   &)
%                                         (   4 <=>;   3  =>;   0  <=;   0 <~>)
%                                         (   0  ~|;   0  ~&)
%            Number of predicates  :    4 (   0 propositional; 1-2 arity)
%            Number of functors    :    5 (   2 constant; 0-2 arity)
%            Number of variables   :   31 (   0 sgn;  30   !;   1   ?)
%            Maximal term depth    :    4 (   2 average)
% SPC      : FOF_THM_RFO_SEQ