no">   46</span>&#160;<span class="keyword">typename</span> Shape_, </div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keyword">typename</span> LayoutA_, </div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">typename</span> LayoutB_,</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="keyword">typename</span> ElementC_,</div><div class="line"><a name="l00050"></a><spa