/* Token testing functions. */
int lex_integer_p (void);
long lex_integer (void);
+int lex_double_p (void);
+double lex_double (void);
/* Token matching functions. */
int lex_match (int);
/* Weird token functions. */
int lex_look_ahead (void);
void lex_put_back (int);
-void lex_put_forward (int);
+void lex_put_back_id (const char *tokid);
/* Weird line processing functions. */
char *lex_entire_line (void);