| ⇢ | A | FibonacciHeap added | |
| ⇢ | A | BinaryTree added | |
| ⇢ | A | TreeNode added | |
| ⇢ | A | BinaryTreeTest added |
| ⇢ | C | BinaryTree::insert() added | |
| ⇢ | A | BinaryTree::traverse() added | |
| ⇢ | A | TreeNode::__construct() added | |
| ⇢ | A | FibonacciHeap::__construct() added | |
| ⇢ | A | BinaryTree::validate_parameter() added | |
| ⇢ | A | BinaryTreeTest::it_can_insert() added | |
| ⇢ | A | FibonacciHeap::insert() added | |
| ⇢ | A | BinaryTree::search() added | |
| ⇢ | A | BinaryTree::in_order_traversal() added | |
| ⇢ | A | BinaryTree::__construct() added |