"comment">// is a better algorithm for finding connected components on graphs.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="comment">// TODO(user): implement Depth-First Search-based connected components finder.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> Graph&gt;</div>
<div class="line"><a name="l00095"></a><span class