1097 	nrules = 3;  in initialize_grammar()
1205 	if (nrules >= maxrules)  in start_rule()
1207 	plhs[nrules] = bp;  in start_rule()
1208 	rprec[nrules] = UNDEFINED;  in start_rule()
1209 	rassoc[nrules] = TOKEN;  in start_rule()
1218 	if (!last_was_action && plhs[nrules]->tag) {  in end_rule()
1222 		    pitem[i + 1]->tag != plhs[nrules]->tag)  in end_rule()
1230 	++nrules;  in end_rule()
1244 	bp->tag = plhs[nrules]->tag;  in insert_empty_rule()
1254 	if (++nrules >= maxrules)  in insert_empty_rule()
1256 	plhs[nrules] = plhs[nrules - 1];  in insert_empty_rule()
1257 	plhs[nrules - 1] = bp;  in insert_empty_rule()
1258 	rprec[nrules] = rprec[nrules - 1];  in insert_empty_rule()
1259 	rprec[nrules - 1] = 0;  in insert_empty_rule()
1260 	rassoc[nrules] = rassoc[nrules - 1];  in insert_empty_rule()
1261 	rassoc[nrules - 1] = TOKEN;  in insert_empty_rule()
1309 	fprintf(f, "case %d:\n", nrules - 2);  in copy_action()
1353 				tag = plhs[nrules]->tag;  in copy_action()
1525 	if (rprec[nrules] != UNDEFINED && bp->prec != rprec[nrules])  in mark_symbol()
1528 	rprec[nrules] = bp->prec;  in mark_symbol()
1529 	rassoc[nrules] = bp->assoc;  in mark_symbol()
1553 			start_rule(plhs[nrules - 1], 0);  in read_grammar()
1753 	rlhs = reallocarray(NULL, nrules, sizeof(short));  in pack_grammar()
1756 	rrhs = reallocarray(NULL, nrules + 1, sizeof(short));  in pack_grammar()
1759 	rprec = reallocarray(rprec, nrules, sizeof(short));  in pack_grammar()
1762 	rassoc = realloc(rassoc, nrules);  in pack_grammar()
1778 	for (i = 3; i < nrules; ++i) {  in pack_grammar()
1816 	for (i = 2; i < nrules; ++i) {  in print_grammar()