s="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> ElemType<span class="special">,</span> <span class="keyword">typename</span> Traits<span class="special">,</span> <span class="keyword">typename</span> T1<span class="special">,</span> <span class="keyword">typename</span> T2<span class="special">,</span> <span class="special">...</span><span class="special">,</span> 
         <span class="keyword">typename</span> TN<span class="special">&gt;</span> 
  <span cl