short *rcount = XCALLOC (short, nrules + 1);
/* RITEM contains all the rules, including useless productions.
Hence we must allocate room for useless nonterminals too. */
short *rcount = XCALLOC (short, nrules + 1);
/* RITEM contains all the rules, including useless productions.
Hence we must allocate room for useless nonterminals too. */