This following assertion fails.
|d1 d2 | d1:=Dictionary new. d2:=Dictionary new.
d1 at: 'one' put: 1. d2 at: 'two' put: 2.
d1 addAll: d2.
d2 at: 'two' put: nil.
self assert: (d1 at: 'two')=2
To me it seems like Associations should not be shared between
Dictionary's. Thoughts?