iv>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;                <span class="keyword">struct </span>make_unsigned&lt;long&gt;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;                {</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                   