s="nx">tag</span> <span class="k">in</span> <span class="nx">EXPRESSION_END</span>
        <span class="nv">start = </span><span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
        <span class="k">return</span> <span class="mi">1</span>
      <span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;:&#39;</span> <span class="o">and</span>
        <