Medusa\Tree\PersistentAvlTree::isLeftHeavy PHP Метод

private isLeftHeavy ( Medusa\Tree\BinaryTree $t )
$t	Medusa\Tree\BinaryTree

    private function isLeftHeavy(BinaryTree $t)
    {
        return $this->balance($t) <= -2;
    }

PersistentAvlTree