 class="linenos">18</span></a>    <span class="k">if</span> <span class="n">param</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;expr&quot;</span><span class="p">:</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a>        <span class="k">return</span> <span class="s2">&quot;close&quot;</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a>    <span class="k">if</span> <span class="n">param</