Book{ AvlNode{ AvlTree{ String title Book insert() int ID int height printTree() String author AvlNode left height() double price AvlNode right max() } } } From your understanding of AVL trees, implement the four different types of rotations and node swoping inside AvlTree.java; each question must be completed with inline Javadoc and/or comments: 1. rotRight(AvlNode someNode) and returns AvlNode. 2. rotLeft(AvlNode someNode) and returns AvlNode. 3. doubleRotLeft(AvlNode someNode) and returns AvlNode.  4. doubleRotRight(AvlNode someNode) and returns AvlNode.  5. Complete a driver code under the main method

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Binomial Heap

A binomial heap is a group of binomial trees. This data structure acts as a priority queue and implements the merge operation faster.