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

 #  *                                                                          *

 #  *     (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_SEQ_SEQ_HPP

 # define BOOST_PREPROCESSOR_SEQ_SEQ_HPP

 #

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

 # include <boost/preprocessor/seq/elem.hpp>

 #

 # /* BOOST_PP_SEQ_HEAD */

 #

 # define BOOST_PP_SEQ_HEAD(seq) BOOST_PP_SEQ_ELEM(0, seq)

 #

 # /* BOOST_PP_SEQ_TAIL */

 #

 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()

 #    define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_1((seq))

 #    define BOOST_PP_SEQ_TAIL_1(par) BOOST_PP_SEQ_TAIL_2 ## par

 #    define BOOST_PP_SEQ_TAIL_2(seq) BOOST_PP_SEQ_TAIL_I ## seq

 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC()

 #    define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_ID(BOOST_PP_SEQ_TAIL_I seq)

 #    define BOOST_PP_SEQ_TAIL_ID(id) id

 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()

 #    define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_D(seq)

 #    define BOOST_PP_SEQ_TAIL_D(seq) BOOST_PP_SEQ_TAIL_I seq

 # else

 #    define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_I seq

 # endif

 #

 # define BOOST_PP_SEQ_TAIL_I(x)

 #

 # /* BOOST_PP_SEQ_NIL */

 #

 # define BOOST_PP_SEQ_NIL(x) (x)

 #

 # endif