Match it with its paired close.</p>             </td>             <td class="code">               <div class="highlight"><pre>  <span class="nv">closeOpenIndexes: </span><span class="o">-&gt;</span>
    
    <span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span> 
      <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;]&#39;</span><span class="p">,</span> <span c