0126"></a><span class="lineno">  126</span>&#160;    <span class="comment">//ostream overload</span></div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    std::ostream &amp;operator&lt;&lt;(std::ostream &amp;os, <span class="keyword">const</span> Node&lt;T&gt; &amp;node)</div>
<div class="line"><a name=