ingground.induction.ExstInducStrucs.IndConsSeqExst.Index" class="extype">Index</span>, <span name="provingground.induction.ExstInducStrucs.IndConsSeqExst.Intros" class="extype">Intros</span>]] performed by method Ensuring in scala.Predef.</dd><dt>Definition Classes</dt><dd>Ensuring</dd></dl></div></li><li class="indented0 " name="scala.Predef.Ensuring#ensuring" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="ensuring(cond:Boolean):A"></a><a id="ensuring(Boolean):IndConsSeqExst[SS,H