lass="lineno">   60</span>&#160;  <span class="keyword">using</span> Shape = Shape_;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="keyword">using</span> ElementA = int8_t;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <span class="keyword">using</span> LayoutA = LayoutA_;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="keyword">using</span> ElementB = int8_t;</div><div