yword">namespace</span> <span class="identifier">boost</span> <span class="special">{</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> F<span class="special">,</span> <span class="keyword">typename</span> G<span class="special">&gt;</span> <span class="keyword">bool</span> <a class="link" href="../boost/function_equal.html" title="Function template function_equal"><span class="identifier">function_equal</span></a><span class="special">(</sp