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# ifndef BOOST_PREPROCESSOR_PUNCTUATION_COMMA_IF_HPP
# define BOOST_PREPROCESSOR_PUNCTUATION_COMMA_IF_HPP
#
# include <boost/preprocessor/config/config.hpp>
# include <boost/preprocessor/control/if.hpp>
# include <boost/preprocessor/facilities/empty.hpp>
# include <boost/preprocessor/punctuation/comma.hpp>
#
#
#
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
# define BOOST_PP_COMMA_IF(cond) BOOST_PP_IF(cond, BOOST_PP_COMMA, BOOST_PP_EMPTY)()
# else
# define BOOST_PP_COMMA_IF(cond) BOOST_PP_COMMA_IF_I(cond)
# define BOOST_PP_COMMA_IF_I(cond) BOOST_PP_IF(cond, BOOST_PP_COMMA, BOOST_PP_EMPTY)()
# endif
#
# endif