</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keywordflow">return</span> a;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;}</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="namespacenubot.html#a1e26177670641c742e9632331addc7d2">  142</a></span>&#160;<span class="keyword">template</span>&lt;<sp