">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> V<span class="special">,</span> <span class="keyword">typename</span> M<span class="special">,</span> <span class="keyword">typename</span> O<span class="special">,</span> <span class="keyword">typename</span> A<span class="special">&gt;</span> 
    <span class="keyword">bool</span> <a class="link" href="category.html#idm14185-bb"><span class="keyword">operator</span><span class="special"