an class="op">(</span><span class="va">mod1</span><span class="op">)</span></span>
<span></span></code></pre></div>
    </div>
  </div>
  <div class="col-md-3 hidden-xs hidden-sm" id="pkgdown-sidebar">
    <nav id="toc" data-toggle="toc" class="sticky-top"><h2 data-toc-skip>Contents</h2>
    </nav></div>
</div>


      <footer><div class="copyright">
  <p></p><p>Developed by Kauê de Sousa, Jacob van Etten, David Brown, Jonathan Steinke, Joost van Heerwaarden.</p>
</div>

<div class="pkgdown">
  <p></p><p>S