span>)</div><div class='output co'>#&gt; [1] "var"</div><div class='input'><span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/ls'>ls</a></span>(<span class='no'>mod_b</span>)</div><div class='output co'>#&gt; [1] "var"</div><div class='input'>
</div></pre>
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    <h2>Contents</h2>
    <ul class="nav nav-pills nav-stacked">
      <li><a href="#arguments">Arguments</a></li>
      
      <li><a href="#value">Value</a></l