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

 #  *                                                                          *

 #  *     (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_FACILITIES_APPLY_HPP

 # define BOOST_PREPROCESSOR_FACILITIES_APPLY_HPP

 #

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

 # include <boost/preprocessor/control/expr_iif.hpp>

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

 # include <boost/preprocessor/tuple/rem.hpp>

 #

 # /* BOOST_PP_APPLY */

 #

 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()

 #    define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x)

 #    define BOOST_PP_APPLY_I(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x)

 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_BCC()

 #    define BOOST_PP_APPLY(x) BOOST_PP_APPLY_I(x)

 #    define BOOST_PP_APPLY_I(x) BOOST_PP_APPLY_ ## x

 #    define BOOST_PP_APPLY_(x) x

 #    define BOOST_PP_APPLY_BOOST_PP_NIL

 # else

 #    define BOOST_PP_APPLY(x) BOOST_PP_EXPR_IIF(BOOST_PP_IS_UNARY(x), BOOST_PP_TUPLE_REM_1 x)

 # endif

 #

 # endif