Make it easier to extend OrderedDict without breaking it.
diff --git a/Lib/collections.py b/Lib/collections.py
index c69f4ca..d0a44c2 100644
--- a/Lib/collections.py
+++ b/Lib/collections.py
@@ -52,7 +52,7 @@
self.__root = root = _proxy(self.__hardroot)
root.prev = root.next = root
self.__map = {}
- self.update(*args, **kwds)
+ self.__update(*args, **kwds)
def __setitem__(self, key, value,
dict_setitem=dict.__setitem__, proxy=_proxy, Link=_Link):
@@ -171,7 +171,7 @@
size += sizeof(self.__root) * n # proxy objects
return size
- update = MutableMapping.update
+ update = __update = MutableMapping.update
pop = MutableMapping.pop
keys = MutableMapping.keys
values = MutableMapping.values