sm to Method: The Safe Stacking of Cats&quot;</a> , C++ Experts Forum, February 2002.</td></tr>
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<tr><td class="label"><a name="id16">[6]</a></td><td>Some of the few earlier attempts of pointer containers I have seen are the rather interesting <a class="reference" href="http://www.ntllib.org/asp.html">NTL</a> and the 
<a class="reference" href="http://