# /* **************************************************************************

#  *                                                                          *

#  *     (C) Copyright Paul Mensonides 2002.

#  *     Distributed under the Boost Software License, Version 1.0. (See

#  *     accompanying file LICENSE_1_0.txt or copy at

#  *     http://www.boost.org/LICENSE_1_0.txt)

#  *                                                                          *

#  ************************************************************************** */

#

# /* See http://www.boost.org for most recent version. */

#

# ifndef BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP

# define BOOST_PREPROCESSOR_DETAIL_IS_UNARY_HPP

#

# include <boost/preprocessor/config/config.hpp>

# include <boost/preprocessor/detail/check.hpp>

#

# /* BOOST_PP_IS_UNARY */

#

# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()

#    define BOOST_PP_IS_UNARY(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK)

# else

#    define BOOST_PP_IS_UNARY(x) BOOST_PP_IS_UNARY_I(x)

#    define BOOST_PP_IS_UNARY_I(x) BOOST_PP_CHECK(x, BOOST_PP_IS_UNARY_CHECK)

# endif

#

# define BOOST_PP_IS_UNARY_CHECK(a) 1

# define BOOST_PP_CHECK_RESULT_BOOST_PP_IS_UNARY_CHECK 0, BOOST_PP_NIL

#

# endif