       <span class="n">T2</span><span class="o">.</span><span class="n">left</span><span class="o">.</span><span
                        class="n">parent</span> <span class="o">=</span> <span class="n">T2</span>
        <span class="c1"># T2.update_size()</span>
        <span class="k">return</span> <span class="n">T2</span>
</pre>
                </div>

            </div>


            <div class='prev-next-bottom'>


            </div>

        </main>


    </div>
</div>


<script src="../../../_static/