Method attachToRight

lib/java/util/TreeMap.java:1705–1716

(Node<K, V> node, Node<K, V> newNode)

    }

    private void attachToRight(Node<K, V> node, Node<K, V> newNode) {
        newNode.parent = node;
        // - node.right==null - attach here
        node.right = newNode;
        newNode.prev = node;
        Node<K, V> successor = node.next;
        newNode.next = successor;
        if (successor != null) {
            successor.prev = newNode;
        }
        node.next = newNode;
    }

    private Node<K, V> createNode(K keyObj, V value) {
        Node<K, V> node = new Node<K, V>();