expr_ty _PyPegen_name_token(Parser *p);
expr_ty _PyPegen_number_token(Parser *p);
void *_PyPegen_string_token(Parser *p);
-PyObject *_PyPegen_set_source_in_metadata(Parser *p, Token *t);
Py_ssize_t _PyPegen_byte_offset_to_character_offset_line(PyObject *line, Py_ssize_t col_offset, Py_ssize_t end_col_offset);
Py_ssize_t _PyPegen_byte_offset_to_character_offset(PyObject *line, Py_ssize_t col_offset);
Py_ssize_t _PyPegen_byte_offset_to_character_offset_raw(const char*, Py_ssize_t col_offset);