 to match the current input. The distinct
                    directive makes sure that no unexpected partial matches occur.
                  </p>
                </td>
</tr>
</tbody>
</table></div>
<p>
          All two parameters can be arbitrary complex parsers themselves.
        </p>
<h6>
<a name="spirit_repository.qi_components.directives.distinct.h4"></a>
          <span class="phrase"><a name="spirit_repository.qi_components.directives.distinct.attribute"></a></span><a class="link" href="distinct.h