__del__ is done -- except for the GC issue.

PLAN.txt

@@ -4,11 +4,6 @@ Project: core implementation
 Still to do (by priority)
 -------------------------
 
-Add __del__ handlers?  I asked for a motivation on python-dev and
-nobody piped up.  Yet I expect it will be asked for later.  Are there
-GC issues?  Doesn't the GC make an exception for classic classes with
-a __del__ handler?
-
 Support mixed multiple inheritance from classic and new-style classes?
 That would be cool and make new-style classes much more usable (it
 would remove most of the reasons not to use them for new projects).
@@ -38,6 +33,11 @@ this.)
 Done (mostly)
 -------------
 
+Add __del__ handlers?  I asked for a motivation on python-dev and
+nobody piped up.  Yet I expect it will be asked for later.  *** Are
+there GC issues?  Doesn't the GC make an exception for classic classes
+with a __del__ handler?  This part is *not* yet dealt with. ***
+
 Assignment to __dict__.
 
 More performance work -- one particular test, test_descr.inherits(),