Tree drawing. Add a method draw() to RedBlackBST that draws red-black BST figures in the s...

Tree drawing. Add a method draw() to RedBlackBST that draws red-black BST figures in the style of the text (see exercise3.2.38)

Exercise 3.1.38:

Tree drawing. Add a method draw() to BST that draws BST figures in the style of the text. Hint : Use instance variables to hold node coordinates, and use a recursive method to set the values of these variables.