image/svg+xml precedence: +, - int_token int_token plus_token int_token times_token mpl_::integral_c<int, 2> mpl_::integral_c<int, 3> mpl_::char_<'+'> mpl_::char_<'*'> one_of< plus_token, minus_token> BOOST_METAPARSE_STRING("1 + 2 * 3") mpl_::integral_c<int, 7> mult_exp1 mpl_::integral_c<int, 1> mult_exp1 exp_parser12 mpl_::char_<'+'> mpl_::integral_c<int, 1> mpl_::integral_c<int, 6> precedence: *