</span>(<span class='st'>"a"</span>) <span class='co'># TRUE</span></div><div class='output co'>#&gt; [1] FALSE</div></pre>
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    <h2>Contents</h2>
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      <li><a href="#arguments">Arguments</a></li>
      
      <li><a href="#value">Value</a></li>

      <li><a href="#see-also">See also</a></li>
      
      <li><a href="#examples">Examples</a></li>
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