he other main motivation for using a DLL is defeated.
  </ul>
</ul>

<h4>Implementation</h4>
The solution is the pair <code>polymorphic_oarchive</code>
and <code>polymorphic_iarchive</code>.  They present a common interface of virtual
functions - no templates - that is equivalent to the standard templated one.

This is shown in the accompanying 
<a target="class_diagram" href="class_diagram.html">class diagram</a>
<p>
The accompanying demo program in files

<a target=demo_polymorphic_cp href="../example/dem