image/svg+xml
foldr<int_token, int_<0>, sum_op>
BOOST_METAPARSE_STRING("11 13 3 21")
int_token
int_token
int_token
int_token
sum_op
int_<21>
sum_op
int_<24>
sum_op
int_<37>
sum_op
int_<48>
parsing withfoldr< int_token, int_<0>, sum_op>
int_<11> int_<13> int_<3> int_<21>