        Right now, it does:
        </dt>
        <dd>
         <ul class="simple">
          <li>
           <p>
            Eliminate no-op ‘expand’ nodes
           </p>
          </li>
          <li>
           <p>
            Simply x.t().t() to x
           </p>
          </li>
         </ul>
        </dd>
       </dl>
       <h3 id="remove-contiguous">
        Remove Contiguous
        <a class="headerlink" href="#remove-contiguous" title="Permalink to this headline">
         ¶
        </a>
   