-adaptor.html" target="_top">Standard
      Proposal For Iterator Facade and Adaptor</a>).
    </p>
<h3>
<a name="iterator.intro.h2"></a>
      <span class="phrase"><a name="iterator.intro.specialized_adaptors"></a></span><a class="link" href="index.html#iterator.intro.specialized_adaptors">Specialized
      Adaptors</a>
    </h3>
<p>
      The iterator library supplies a useful suite of standard-conforming iterator
      templates based on the Boost <a class="link" href="index.html#iterator.intro.iterator_