low_handler</span><span class="special">,</span>
             <span class="keyword">class</span> <span class="identifier">Float2IntRounder</span> <span class="special">=</span> <span class="identifier">Trunc</span><span class="special">&lt;</span> <span class="keyword">typename</span> <span class="identifier">Traits</span><span class="special">::</span><span class="identifier">source_type</span> <span class="special">&gt;,</span>
             <span class="keyword">class</span> <span class="identifier">RawCo