 <span class="p">((</span><span class="nv">post = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">])</span> <span class="o">and</span> <span class="nx">post</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;{&#39;</