| # /* ************************************************************************** |
| # * * |
| # * (C) Copyright Paul Mensonides 2003. |
| # * 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_FACILITIES_IS_1_HPP |
| # define BOOST_PREPROCESSOR_FACILITIES_IS_1_HPP |
| # |
| # include <boost/preprocessor/cat.hpp> |
| # include <boost/preprocessor/facilities/is_empty.hpp> |
| # |
| # /* BOOST_PP_IS_1 */ |
| # |
| # define BOOST_PP_IS_1(x) BOOST_PP_IS_EMPTY(BOOST_PP_CAT(BOOST_PP_IS_1_HELPER_, x)) |
| # define BOOST_PP_IS_1_HELPER_1 |
| # |
| # endif |