'''
Created on 1.12.2016

@author: Darren
'''
'''
Given a binary search tree and a node in it, find the in-order successor of that node in the BST.

Note: If the given node has no in-order successor in the tree, return null.
'''

'''
Created on 1.12.2016

@author: Darren
'''
'''
Given a binary search tree and a node in it, find the in-order successor of that node in the BST.

Note: If the given node has no in-order successor in the tree, return null.
'''

Created on 1.12.2016  @author: Darren Given a binary search tree and a node in it, find the in-order successor of that node in the BST.  Note: If the given node has no in-order successor in the tree, return null.