="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        std::ostream &amp;operator&lt;&lt;(std::ostream &amp;o, <span class="keyword">const</span> Partition&lt;T&gt; &amp;partition);</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00044"></a>