At the PythonLabs meeting someone mentioned it would make Jim really
happy if one could delete the __dict__ attribute of an instance.  I
love to make Jim happy, so here goes...

- New-style objects now support deleting their __dict__.  This is for
  all intents and purposes equivalent to assigning a brand new empty
  dictionary, but saves space if the object is not used further.
diff --git a/Misc/NEWS b/Misc/NEWS
index 565c675..58119ea 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -30,6 +30,10 @@
   dict.__hash__ and list.__hash__ now raises the same TypeError
   (previously, these were the same as object.__hash__).
 
+- New-style objects now support deleting their __dict__.  This is for
+  all intents and purposes equivalent to assigning a brand new empty
+  dictionary, but saves space if the object is not used further.
+
 Core and builtins
 
 Extension modules