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<p class="MsoNormal"><b>Weil, Clifford wrote<o:p></o:p></b></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">>Is there a facility that will find all “\label” entries that never occur in a “\ref” command?
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">>That is, is there a way to eliminate all labels that are never cited?<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">Put<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">\usepackage{refcheck}<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">in the preamble, run LaTeX twice, then examine the log file for lines like<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""> </span><span style="font-size:10.0pt;font-family:"Courier New"">Package refcheck Warning: Unused label `eq.2' on input line 44.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Caveat, I’ve never tried this. I found it by searching my TeXLive distribution for “labels”:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""> tlmgr search labels<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Cheers,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New"">Dan</span><span style="font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">Daniel H. Luecking<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">Dept. of Mathematical Sciences<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">University of Arkansas<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Courier New"">Fayetteville, AR, USA<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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