an> C&lt;T&gt;::T <span class="keyword">const</span>&amp; y,</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;                <span class="keyword">typename</span> C&lt;T&gt;::T <span class="keyword">const</span>&amp; z,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;                <span class="keyword">typename</span> C&lt;T&gt;::T <span class="keyword">const</span>&amp; w);</div>
<div class="line"><a name="l00072"></a><span class="li