1# /* **************************************************************************
2# * *
3# * (C) Copyright Paul Mensonides 2002.
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_SEQ_POP_BACK_HPP
13# define BOOST_PREPROCESSOR_SEQ_POP_BACK_HPP
14#
15# include <boost/preprocessor/arithmetic/dec.hpp>
16# include <boost/preprocessor/config/config.hpp>
17# include <boost/preprocessor/seq/first_n.hpp>
18# include <boost/preprocessor/seq/size.hpp>
19#
20# /* BOOST_PP_SEQ_POP_BACK */
21#
22# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
23# define BOOST_PP_SEQ_POP_BACK(seq) BOOST_PP_SEQ_FIRST_N(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq)), seq)
24# else
25# define BOOST_PP_SEQ_POP_BACK(seq) BOOST_PP_SEQ_POP_BACK_I(seq)
26# define BOOST_PP_SEQ_POP_BACK_I(seq) BOOST_PP_SEQ_FIRST_N(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(seq)), seq)
27# endif
28#
29# endif
30

source code of boost/boost/preprocessor/seq/pop_back.hpp