#ifndef BOOST_PREPROCESSOR_DETAIL_EXPAND_HPP
#define BOOST_PREPROCESSOR_DETAIL_EXPAND_HPP

/* Copyright (C) 2002 Vesa Karvonen
 *
 * Permission to copy, use, modify, sell and distribute this software is
 * granted provided this copyright notice appears in all copies. This
 * software is provided "as is" without express or implied warranty, and
 * with no claim as to its suitability for any purpose.
 *
 * See http://www.boost.org for most recent version.
 */

# define BOOST_PP_DETAIL_EXPAND(X) X
# if !defined(__MWERKS__) || __MWERKS__ > 0x3000
#  define BOOST_PP_DETAIL_EXPAND2(X,Y) BOOST_PP_DETAIL_EXPAND(X Y)
# else
#  define BOOST_PP_DETAIL_EXPAND2(X, Y) BOOST_PP_DETAIL_EXPAND2_DELAY(X, Y)
#  define BOOST_PP_DETAIL_EXPAND2_DELAY(X, Y) X ## Y
# endif 
#endif