* Delete the current node, and then rebalance the tree it is in * @param root the root of the current tree * Returns: the new root of the current tree. (Rebalancing * can change the root!)
See Implementation
* Delete the current node, and then rebalance the tree it is in * @param root the root of the current tree * Returns: the new root of the current tree. (Rebalancing * can change the root!)