le class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>base</th>
      <td><p>input dataframe</p></td>
    </tr>
    <tr>
      <th>compare</th>
      <td><p>comparison dataframe</p></td>
    </tr>
    <tr>
      <th>keys</th>
      <td><p>vector of variables (as strings) that defines a unique row in the base and compare dataframes</p></td>
    </tr>
    <tr>
      <th>suppress_warnings</th>
      <td><p>Do you want to suppress warnings? (logical)</p><