n class="p">]</span><span class="o">.</span><span class="n">tid</span> <span class="o">&lt;</span> <span class="n">tid</span><span class="p">:</span>
                <span class="n">first</span> <span class="o">=</span> <span class="n">mid</span> <span class="o">+</span> <span class="mi">1</span>
            <span class="k">elif</span> <span class="n">List</span><span class="p">[</span><span class="n">mid</span><span class="p">]</span><span class="o">.</span><span class="n">tid</span> <span class="o">&gt;</