keyword">long</span></code> and <code class="computeroutput"><span class="keyword">unsigned</span>
          <span class="keyword">long</span> <span class="keyword">long</span></code>.
        </li>
<li class="listitem">
          Move the extensions into their own header.
        </li>
</ul></div>
<h3>
<a name="hash.changes.h6"></a>
      <span class="phrase"><a name="hash.changes.boost_1_37_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_37_0">Boost
      1.37.0</a>
    </h3>
<div cl