788   parser::set_debug_level (debug_level_type l)  in set_debug_level()  argument
790     yydebug_ = l;  in set_debug_level()
2544 void yy::parser::error(const location_type& l, const std::string& m)  in error()  argument
2546    if (l.begin.filename) {  in error()
2547       std::cerr << l << ": " << m << '\n';  in error()
2549       if (l.begin.line == l.end.line && *l.begin.filename == *l.end.filename) {  in error()
2550         std::ifstream file(l.begin.filename->c_str());  in error()
2552         for(int i = 0; i < l.begin.line; ++i) {  in error()
2555         fprintf(stderr, "%5d | %s\n", l.begin.line, line.c_str());  in error()
2556         fprintf(stderr, "%5s | %*s", "", l.begin.column, "^");  in error()
2557         for (int i = l.begin.column; i < l.end.column - 1; i++) {  in error()