362 unsafe fn is_left_child<T: RBTreeOps>(link_ops: &T, ptr: T::LinkPtr, parent: T::LinkPtr) -> bool {  in is_left_child()  function
392                 if is_left_child(link_ops, x, parent) {  in next()
412                 if !is_left_child(link_ops, x, parent) {  in prev()
432         if is_left_child(link_ops, ptr, parent) {  in replace_with()
495         if is_left_child(link_ops, ptr, parent) {  in rotate_left()
519         if is_left_child(link_ops, ptr, parent) {  in rotate_right()
545         if is_left_child(link_ops, parent, grandparent) {  in post_insert()
562             if !is_left_child(link_ops, x, parent) {  in post_insert()
588             if is_left_child(link_ops, x, parent) {  in post_insert()
619         if is_left_child(link_ops, y, y_parent) {  in remove()
633             if is_left_child(link_ops, ptr, parent) {  in remove()
657                 if !is_left_child(link_ops, w, w_parent) {  in remove()
679                         w = if is_left_child(link_ops, w_parent, w_grandparent) {  in remove()
718                         w = if is_left_child(  in remove()