short_tab = XMALLOC (short, nrules + 1);
for (i = 1; i < nrules; i++)
short_tab[i] = rule_table[i + 1].rhs - rule_table[i].rhs - 1;
short_tab = XMALLOC (short, nrules + 1);
for (i = 1; i < nrules; i++)
short_tab[i] = rule_table[i + 1].rhs - rule_table[i].rhs - 1;