ANT</span><span class="special">(</span><span class="keyword">bool</span><span class="special">,</span> <span class="identifier">_total</span> <span class="special">=</span> <span class="special">(</span><span class="identifier">Traits</span><span class="special">::</span><span class="identifier">is_total</span><span class="special">)</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"> <a name="idp41703184-bb"></a><span class="identi