BUGFIX: Remove __rsub__ use inherited Set.__rsub__ instead

grantjenks · grantjenks · commit 01242ace8522 · 2018-05-31T06:06:06.000-07:00
diff --git a/sortedcontainers/sortedset.py b/sortedcontainers/sortedset.py
@@ -487,7 +487,6 @@ def difference(self, *iterables):
         return self._fromset(diff, key=self._key)
 
     __sub__ = difference
-    __rsub__ = __sub__
 
 
     def difference_update(self, *iterables):
