><span class="result">: <span name="scala.Option" class="extype">Option</span>[<a href="../HoTT$$Term.html" name="provingground.HoTT.Term" id="provingground.HoTT.Term" class="extype">Term</a>]</span></span><div class="fullcomment"><dl class="attributes block"><dt>Definition Classes</dt><dd><a href="" name="provingground.induction.ExstInducStrucs.IndConsSeqExst" id="provingground.induction.ExstInducStrucs.IndConsSeqExst" class="extype">IndConsSeqExst</a> → <a href="ExstInducStrucs.html" name="provingground