 <span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;                <span class="keyword">struct </span>make_signed&lt;unsigned long long&gt;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;                {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;                        <span class="keyword">typedef</span> <span class="keywordtype">long</span> <span