dex="0" aria-describedby="errLabel-2304-173-6"><span class="error-highlight"></span><span class="tm-vr">lookup</span><span id="errLabel-2304-173-6" role="tooltip" class="error-tooltip">Cannot find name 'lookup'.</span></span>[<span class="tm-vr">thing</span>];
  }
  <span class="tm-kw">else</span> <span class="tm-kw">if</span> (<span class="tm-kw">typeof</span> <span class="tm-vr">thing</span> === <span class="tm-str">'boolean'</span> && <span class="tm-vr">thing</span>) {
    <span class="tm-kw">return</sp