BOOST_VMD_IDENTIFIER(parameter, ...)
BOOST_VMD_IDENTIFIER_D(d, parameter, ...)
BOOST_VMD_BEGIN_IDENTIFIER(parameter, ...)
BOOST_VMD_BEGIN_IDENTIFIER_D(d, parameter, ...)
BOOST_VMD_AFTER_IDENTIFIER(parameter, ...)
BOOST_VMD_AFTER_IDENTIFIER_D(d, parameter, ...)
BOOST_VMD_IS_BEGIN_IDENTIFIER(parameter, ...)
BOOST_VMD_IS_BEGIN_IDENTIFIER_D(d, parameter, ...)