Method rotateLeft

output/java_guava/1.4.19/TreeMultiset.java:876–886

()

            }

    private AvlNode<E> rotateLeft() {
      checkState(right != null);
      AvlNode<E> newTop = right;
      this.right = newTop.left;
      newTop.left = this;
      newTop.totalCount = this.totalCount;
      newTop.distinctElements = this.distinctElements;
      this.recompute();
      newTop.recomputeHeight();
      return newTop;
            }

    private AvlNode<E> rotateRight() {
      checkState(left != null);