iv>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordtype">bool</span> Node&lt;T&gt;::operator&lt;(<span class="keyword">const</span> Node&lt;T&gt; &amp;b)<span class="keyword"> const</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span clas