--- a/mercurial/revset.py	Fri Oct 03 01:25:35 2014 -0500
+++ b/mercurial/revset.py	Fri Oct 03 01:27:00 2014 -0500
@@ -2500,9 +2500,6 @@
     def isdescending(self):
         return self._ascending is not None and not self._ascending
 
-    def filter(self, l):
-        return filteredset(self, l)
-
 class orderedlazyset(_orderedsetmixin, filteredset):
     """Subclass of filteredset which subset can be ordered either ascending or
     descendingly