            template&lt;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;                        typename X1, typename Y1, typename Z1,</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;                        typename X2, typename Y2, typename Z2,</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;                        typename X3, typename Y3, typename Z3&gt;</div>
<div class="line"><a name="l00055"></