>
    </td>
  </tr>
</table>
<hr>
<dl class="page-index">
  <dt><a href="#trivial">Trivial Archive</a>
  <dt><a href="#implementation">More Useful Archive Classes</a>
  <dt><a href="#usage">Usage</a>
  <dt><a href="#testing">Testing</a>
  <dt><a href="#polymorphic">Polymorphic Archives</a>
</dl>

<h3><a name="trivial">Trivial Archive</a></h3>
The <a href="archives.html"><strong>Archive</strong></a> concept specifies the functions that a
class must implement in order to be used to serialize 
<a href="seriali