uple/pairs.html">Pairs</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="fusion/extension.html">Extension</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="fusion/extension/ext_full.html">The Full Extension Mechanism</a></span></dt>
<dt><span class="section"><a href="fusion/extension/sequence_facade.html">Sequence Facade</a></span></dt>
<dt><span class="section"><a href="fusion/extension/iterator_facade.html">Iterator Facade</a></span></dt>
</dl></dd>
<dt><span class="section"><a href=