Lines Matching refs:ntokens
23 the null string. NULLABLE[I - NTOKENS] is nonzero if symbol I can
49 for (i = ntokens; i < nsyms; i++)
51 nullable[i - ntokens] ? "yes" : "no");
96 p->next = rsets[*rp - ntokens];
98 rsets[*rp - ntokens] = p;
108 && ! nullable[rules_ruleno->lhs->number - ntokens])
110 nullable[rules_ruleno->lhs->number - ntokens] = true;
117 for (p = rsets[*s1++ - ntokens]; p; p = p->next)
121 if (r->useful && ! nullable[r->lhs->number - ntokens])
123 nullable[r->lhs->number - ntokens] = true;
