/* Token matching functions. */
bool lex_match (struct lexer *, int);
bool lex_match_id (struct lexer *, const char *);
/* Token matching functions. */
bool lex_match (struct lexer *, int);
bool lex_match_id (struct lexer *, const char *);
/* Forcible matching functions. */
bool lex_force_match (struct lexer *, int);
/* Forcible matching functions. */
bool lex_force_match (struct lexer *, int);