="Permalink"><i class="material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">val</span></span> <span class="symbol"><span class="name">nop</span><span class="result">: <a href="LeanParser$$Logger.html" name="provingground.interface.LeanParser.Logger" id="provingground.interface.LeanParser.Logger" class="extype">Logger</a></span></span></li><li class="indented0 " name="scala.AnyRef#notify" group="Ungrouped" fullComment="yes" data-isabs="false" visbl=