👉 A singletree, also known as a tree with only one node and two links, is a special type of binary tree that can be used to represent a set. In a singletree, each node has exactly two children nodes, which are called the left child and right child. Each node in a singletree has three properties: its value (data), its left child (leftChild) and its right child (rightChild). The "value" property is usually the key or
