[Pharo-project] Dictionary>>do: changed - why when where ?

I noticed a change of Dictionary>>do: now defined in term of associationsDo: The change seems rooted at: Name: Collections-Unordered-TristanBourgois.84 Author: TristanBourgois Time: 10 May 2010, 10:44:10 am UUID: 0252ec21-211a-4c03-a29b-209cdc6cecd2 Ancestors: Collections-Unordered-TristanBourgois.81 I change methods do: and associationsDo: for compatibility for inheritance between HashedCollection and Dictionary Where can I find related issue with a bit of rationale ? Nicolas