">"0"</span>);
<a name="l00082"></a>00082     out &lt;&lt; <span class="stringliteral">"|"</span>;
<a name="l00083"></a>00083   }
<a name="l00084"></a>00084 
<a name="l00085"></a>00085   <span class="keyword">virtual</span> <span class="keywordtype">void</span>
<a name="l00086"></a>00086   get_score_field_labels(std::vector&lt;std::string&gt; *fields,
<a name="l00087"></a>00087                          <span class="keyword">const</span> <span class="keywordtype">bool</span> normalize_score)<span class="keyw