ovingground.induction.ExstInducStrucs.IndConsSeqExst.Intros" class="extype">Intros</span>]) =&gt; <span name="scala.Boolean" class="extype">Boolean</span></span>, <span name="msg">msg: =&gt; <span name="scala.Any" class="extype">Any</span></span>)</span><span class="result">: <a href="" name="provingground.induction.ExstInducStrucs.IndConsSeqExst" id="provingground.induction.ExstInducStrucs.IndConsSeqExst" class="extype">IndConsSeqExst</a>[<span name="provingground.induction.ExstInducStrucs.IndConsSeqExst.S