ss="extmbr">Iterator</a>[<span name="scala.Predef.String" class="extype">String</span>]</span></span><div class="fullcomment"><dl class="attributes block"><dt>Definition Classes</dt><dd>Product</dd></dl></div></li><li class="indented0 " name="provingground.induction.ExstInducStrucs.IndConsSeqExst#recOpt" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="recOpt[C&lt;:provingground.HoTT.Termwithprovingground.HoTT.Subs[C]](dom:provingground.HoTT.Term,cod:provingground.HoTT.Typ[C]):Optio