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1 | # /* ************************************************************************** |
2 | # * * | |
3 | # * (C) Copyright Paul Mensonides 2003. | |
4 | # * Distributed under the Boost Software License, Version 1.0. (See | |
5 | # * accompanying file LICENSE_1_0.txt or copy at | |
6 | # * http://www.boost.org/LICENSE_1_0.txt) | |
7 | # * * | |
8 | # ************************************************************************** */ | |
9 | # | |
10 | # /* See http://www.boost.org for most recent version. */ | |
11 | # | |
12 | # ifndef BOOST_PREPROCESSOR_FACILITIES_IS_1_HPP | |
13 | # define BOOST_PREPROCESSOR_FACILITIES_IS_1_HPP | |
14 | # | |
15 | # include <boost/preprocessor/cat.hpp> | |
16 | # include <boost/preprocessor/facilities/is_empty.hpp> | |
17 | # | |
18 | # /* BOOST_PP_IS_1 */ | |
19 | # | |
20 | # define BOOST_PP_IS_1(x) BOOST_PP_IS_EMPTY(BOOST_PP_CAT(BOOST_PP_IS_1_HELPER_, x)) | |
21 | # define BOOST_PP_IS_1_HELPER_1 | |
22 | # | |
23 | # endif |