#
#
#
#
# ifndef BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
# define BOOST_PREPROCESSOR_CONTROL_EXPR_IIF_HPP
#
# include <boost/preprocessor/config/config.hpp>
#
#
#
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC()
# define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_I(bit, expr)
# else
# define BOOST_PP_EXPR_IIF(bit, expr) BOOST_PP_EXPR_IIF_OO((bit, expr))
# define BOOST_PP_EXPR_IIF_OO(par) BOOST_PP_EXPR_IIF_I ## par
# endif
#
# define BOOST_PP_EXPR_IIF_I(bit, expr) BOOST_PP_EXPR_IIF_ ## bit(expr)
#
# define BOOST_PP_EXPR_IIF_0(expr)
# define BOOST_PP_EXPR_IIF_1(expr) expr
#
# endif