class='no'>stems</span>)</pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>words</th>
      <td><p>is a data.frame containing a column word a a column group
so the function can identify groups of words.</p></td>
    </tr>
    <tr>
      <th>stems</th>
      <td><p>is a character vector with the stemming result for each word</p></td>
 