e.releaf">[docs]</a>    <span
        class="k">def</span> <span class="nf">releaf</span><span class="p">(</span><span class="bp">self</span><span
        class="p">,</span> <span class="n">where</span><span class="p">):</span>
        <span class="n">L</span><span class="p">,</span> <span class="n">R</span> <span class="o">=</span> <span
            class="bp">self</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span
            class="n">where</span><span class="o">=</sp