496     function has_escaped(d, scope, node, parent) {  argument
743         function value_in_use(node, parent) {  argument
1830     function maintain_this_binding(parent, orig, val) {  argument
2510             function is_direct_assignment(node, parent) {  argument
2517             function should_stop(node, parent) {  argument
2541             function should_stop_ref(node, parent) {  argument
2557             function in_conditional(node, parent) {  argument
2567             function is_last_node(node, parent) {  argument
2947             function find_stop_logical(parent, op, level) {  argument
2957             function find_stop_expr(expr, cont, node, parent, level) {  argument
3474             function symbol_in_lvalues(sym, parent) {  argument
6233     function trim_block(node, parent, in_list) {  argument
9150     function has_loop_control(loop, parent, type) {  argument
12816         function is_tail(node, parent) {  argument
12847         function is_tail_block(stat, parent) {  argument