/tutorial/backtracking/logigram/constraints/constraint_logical.e
Specman e | 29 lines | 8 code | 3 blank | 18 comment | 0 complexity | f3f45d7cfb79b5e58ff8b5726ea6e0e5 MD5 | raw file
1-- See the Copyright notice at the end of this file. 2-- 3deferred class CONSTRAINT_LOGICAL 4 5inherit 6 CONSTRAINT 7 8feature {ANY} 9 to_boolean: BOOLEAN is 10 deferred 11 end 12 13end -- class CONSTRAINT_LOGICAL 14-- 15-- ------------------------------------------------------------------------------------------------------------------------------ 16-- Copyright notice below. Please read. 17-- 18-- This file is free software, which comes along with SmartEiffel. This software is distributed in the hope that it will be 19-- useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 20-- You can modify it as you want, provided this footer is kept unaltered, and a notification of the changes is added. 21-- You are allowed to redistribute it and sell it, alone or as a part of another product. 22-- 23-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P. - University of Nancy 1 - FRANCE 24-- Copyright(C) 2003-2005: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE 25-- 26-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN 27-- 28-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr 29-- ------------------------------------------------------------------------------------------------------------------------------