1338 	node *cn = &sn;  in parse_expr()  local
1356 			cn = glptr->l.n = new_node(OC_CONCAT | SS | P(37));  in parse_expr()
1357 			cn->a.n = glptr;  in parse_expr()
1366 			vn = cn;  in parse_expr()
1376 			cn = vn->a.n->r.n = new_node(t_info);  in parse_expr()
1377 			cn->a.n = vn->a.n;  in parse_expr()
1379 				cn->l.n = vn;  in parse_expr()
1391 					cn->info &= ~PRIMASK;  in parse_expr()
1395 				cn->r.n = vn;  in parse_expr()
1398 			vn->a.n = cn;  in parse_expr()
1405 		vn = cn;  in parse_expr()
1406 		cn = vn->r.n = new_node(t_info);  in parse_expr()
1407 		cn->a.n = vn;  in parse_expr()
1424 			cn->info = OC_VAR;  in parse_expr()
1427 				cn->info = OC_FNARG;  in parse_expr()
1428 				cn->l.aidx = v->x.aidx;  in parse_expr()
1430 				cn->l.v = newvar(t_string);  in parse_expr()
1433 				cn->info |= xS;  in parse_expr()
1434 				cn->r.n = parse_expr(TC_ARRTERM);  in parse_expr()
1441 			cn->info = OC_VAR;  in parse_expr()
1442 			v = cn->l.v = xzalloc(sizeof(var));  in parse_expr()
1453 			mk_re_node(t_string, cn, xzalloc(sizeof(regex_t)*2));  in parse_expr()
1458 			cn->info = OC_FUNC;  in parse_expr()
1459 			cn->r.f = newfunc(t_string);  in parse_expr()
1460 			cn->l.n = parse_expr(TC_RPAREN);  in parse_expr()
1465 			cn = vn->r.n = parse_expr(TC_RPAREN);  in parse_expr()
1466 			if (!cn)  in parse_expr()
1468 			cn->a.n = vn;  in parse_expr()
1473 			glptr = cn;  in parse_expr()
1479 			cn->l.n = parse_lrparen_list();  in parse_expr()
1495 				cn->l.n = parse_expr(TC_RPAREN);  in parse_expr()
1770 			node *cn;  in parse_program()  local
1774 			cn = chain_node(OC_TEST);  in parse_program()
1775 			cn->l.n = parse_expr(TC_SEMICOL | TC_NEWLINE | TC_EOF | TC_LBRACE);  in parse_program()
1784 			cn->r.n = mainseq.last;  in parse_program()