char lexstring[STRINGLEN]; /* String from TSTRING, scan() */
int regretp; /* Pointer to TOS of regret tokens */
int regretstack[REGDEP]; /* Stack of regretted tokens */
char lexstring[STRINGLEN]; /* String from TSTRING, scan() */
int regretp; /* Pointer to TOS of regret tokens */
int regretstack[REGDEP]; /* Stack of regretted tokens */