lException.html" name="provingground.HoTT.ApplnFailException" id="provingground.HoTT.ApplnFailException" class="extype">ApplnFailException</a></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:A=&gt;Boolean,msg:=&gt;Any):A"></a><a id="ensuring((ApplnParseException)=&gt;Boolean,=&gt;Any):ApplnParseException"></a> <span class="permalink"><a href="../../provingground/interface/LeanParser$$Appl