57 static void check_cycle_lhs(struct node *stmtnp, struct node *arrow);
131 			check_path_iterators(np->u.arrow.lhs);  in check_path_iterators()
132 			check_path_iterators(np->u.arrow.rhs);  in check_path_iterators()
166 	if (np->u.arrow.lhs->t != T_ARROW &&  in check_arrow()
167 	    np->u.arrow.lhs->t != T_LIST &&  in check_arrow()
168 	    np->u.arrow.lhs->t != T_EVENT) {  in check_arrow()
170 		    np->u.arrow.lhs->file, np->u.arrow.lhs->line,  in check_arrow()
172 		    ptree_nodetype2str(np->u.arrow.lhs->t));  in check_arrow()
175 	if (!check_nork(np->u.arrow.nnp) ||  in check_arrow()
176 	    !check_nork(np->u.arrow.knp))  in check_arrow()
572 		check_propnames(t, np->u.arrow.lhs, 1, to);  in check_propnames()
573 		check_propnames(t, np->u.arrow.rhs, from, 1);  in check_propnames()
585 		ex = record_iterators(np->u.arrow.lhs, ex);  in record_iterators()
586 		ex = record_iterators(np->u.arrow.rhs, ex);  in record_iterators()
626 		check_exprscope(np->u.arrow.lhs, ex);  in check_exprscope()
627 		check_exprscope(np->u.arrow.rhs, ex);  in check_exprscope()
826 check_cycle_lhs(struct node *stmtnp, struct node *arrow)  in check_cycle_lhs()  argument
832 	switch (arrow->u.arrow.lhs->t) {  in check_cycle_lhs()
835 		check_cycle_lhs(stmtnp, arrow->u.arrow.lhs);  in check_cycle_lhs()
841 		if (arrow->u.arrow.lhs->u.arrow.rhs->t != T_EVENT)  in check_cycle_lhs()
845 		trylhs = arrow->u.arrow.lhs->u.arrow.rhs;  in check_cycle_lhs()
846 		tryrhs = arrow->u.arrow.rhs;  in check_cycle_lhs()
851 		trylhs = arrow->u.arrow.lhs;  in check_cycle_lhs()
852 		tryrhs = arrow->u.arrow.rhs;  in check_cycle_lhs()
857 		    ptree_nodetype2str(arrow->u.arrow.lhs->t));  in check_cycle_lhs()
1277 	check_proplists_lhs(t, np->u.arrow.lhs);  in check_proplists()
1285 		if (lhs->u.arrow.rhs->t == T_LIST) {  in check_proplists_lhs()
1290 		check_proplists_lhs(t, lhs->u.arrow.lhs);  in check_proplists_lhs()