19 void x_init_lexer(std::istream &in,
const std::string &filename);
21 int x_warning_count();
23 void xyyerror(
const std::string &msg);
24 void xyyerror(
const std::string &msg,
int line_number,
int col_number,
25 const std::string ¤t_line);
26 void xyywarning(
const std::string &msg);
30 extern int x_line_number;
31 extern int x_col_number;
32 extern char x_current_line[];