RightMost
AVLTreeNode* node = fTree.RightMost();
AVLTreeNode* node = fTree.RightMost(_GetAVLTreeNode(value));
Value* RightMost() const;
Value* RightMost(Value* value) const;
return RightMost(fRoot);
inline AVLTreeNode* RightMost() const;
AVLTreeNode* RightMost(AVLTreeNode* node) const;