e="l00082"></a><span class="lineno">   82</span>&#160;    <span class="comment">//template&lt;typename T, qualifier Q&gt;</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <span class="comment">//qua&lt;T, Q&gt; sqrt(</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="comment">//  qua&lt;T, Q&gt; const&amp; q);</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><di