text: # /* **************************************************************************
  #  *                                                                          *
  #  *     (C) Copyright Paul Mensonides 2002.  Permission to copy, use,        *
  #  *     modify, sell, and distribute this software is granted provided       *
  #  *     this copyright notice appears in all copies.  This software is       *
  #  *     provided "as is" without express or implied warranty, and with       *
  #  *     no claim at to its suitability for any purpose.                      *
  #  *                                                                          *
  #  ************************************************************************** */
  #
  # /* See http://www.boost.org for most recent version. */
  #
  # include <boost/preprocessor/logical.hpp>
  # include <libs/preprocessor/test/test.h>
  
  BEGIN BOOST_PP_NOT(0) == 1 END
  BEGIN BOOST_PP_NOT(2) == 0 END
  
  BEGIN BOOST_PP_AND(0, 0) == 0 END
  BEGIN BOOST_PP_AND(0, 3) == 0 END
  BEGIN BOOST_PP_AND(4, 0) == 0 END
  BEGIN BOOST_PP_AND(5, 6) == 1 END
  
  BEGIN BOOST_PP_OR(0, 0) == 0 END
  BEGIN BOOST_PP_OR(0, 7) == 1 END
  BEGIN BOOST_PP_OR(8, 0) == 1 END
  BEGIN BOOST_PP_OR(9, 1) == 1 END
  
  BEGIN BOOST_PP_XOR(0, 0) == 0 END
  BEGIN BOOST_PP_XOR(0, 2) == 1 END
  BEGIN BOOST_PP_XOR(3, 0) == 1 END
  BEGIN BOOST_PP_XOR(4, 5) == 0 END
  
  BEGIN BOOST_PP_NOR(0, 0) == 1 END
  BEGIN BOOST_PP_NOR(0, 6) == 0 END
  BEGIN BOOST_PP_NOR(7, 0) == 0 END
  BEGIN BOOST_PP_NOR(8, 9) == 0 END
  