ty" id="provingground.translation.Translator.Empty" class="extype">Empty</a>[<span name="provingground.translation.Translator.Empty.I" class="extype">I</span>, <span name="provingground.translation.Translator.Empty.O" class="extype">O</span>]] performed by method any2stringadd in scala.Predef.</dd><dt>Definition Classes</dt><dd>any2stringadd</dd></dl></div></li><li class="indented0 " name="scala.Predef.ArrowAssoc#-&gt;" group="Ungrouped" fullComment="yes" data-isabs="false" visbl="pub"><a id="-&gt;[B](y:B):