Revert r84700 which had an unfortunate performance cost.
diff --git a/Lib/functools.py b/Lib/functools.py
index 666b8db..b39e77e 100644
--- a/Lib/functools.py
+++ b/Lib/functools.py
@@ -123,8 +123,8 @@
http://en.wikipedia.org/wiki/Cache_algorithms#Least_Recently_Used
"""
- def decorating_function(user_function,
- *, tuple=tuple, sorted=sorted, len=len, KeyError=KeyError):
+ def decorating_function(user_function, tuple=tuple, sorted=sorted,
+ len=len, KeyError=KeyError):
cache = OrderedDict() # ordered least recent to most recent
cache_popitem = cache.popitem
cache_renew = cache.move_to_end