s="identifier">type</span></code>
            and <code class="computeroutput"><span class="identifier">range_reverse_iterator</span><span class="special">&lt;</span><span class="identifier">T</span><span class="special">&gt;::</span><span class="identifier">type</span></code>.
          </li>
<li class="listitem">
            The procedure that makes a custom type work with the library has been
            greatly simplified. See <a class="link" href="../reference/extending.html" title="Extending the libra