m (<span name="provingground.translation.Translator.Empty.I" class="extype">I</span>) =&gt; <span name="scala.Option" class="extype">Option</span>[<span name="provingground.translation.Translator.Empty.O" class="extype">O</span>]</h3></div><div name="scala.AnyRef" class="parent"><h3>Inherited from <a href="../../scala/index.html#AnyRef=Object" name="scala.AnyRef" id="scala.AnyRef" class="extmbr">AnyRef</a></h3></div><div name="scala.Any" class="parent"><h3>Inherited from <span name="scala.Any" class="extype