_nc_find_ext_name
if ((first = _nc_find_ext_name(tp, name, token_type)) >= 0) {
if (_nc_find_ext_name(from, to->ext_Names[j], BOOLEAN) >= 0) {
} else if (_nc_find_ext_name(from, to->ext_Names[j], NUMBER) >= 0) {
} else if (_nc_find_ext_name(from, to->ext_Names[j], STRING) >= 0) {