span class='st'>"$Sigmae_x"</span>)</div><div class='output co'>#&gt; $`$'a'$'Sigmae_x'`
#&gt; [1] 3 3 1
#&gt; 
#&gt; $`$'b'$'Sigmae_x'`
#&gt; [1] 3 3 1
#&gt; </div></pre>
  </div>
  <div class="col-md-3 hidden-xs hidden-sm" id="sidebar">
    <h2>Contents</h2>
    <ul class="nav nav-pills nav-stacked">
      <li><a href="#arguments">Arguments</a></li>
      <li><a href="#value">Value</a></li>
      <li><a href="#examples">Examples</a></li>
    </ul>

  </div>
</div>


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