Nicolas Cellier uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-nice.132.mcz

==================== Summary ====================

Name: Collections-nice.132
Author: nice
Time: 15 September 2009, 1:17:59 am
UUID: eb0125ff-8291-431f-b569-53e07e4181e3
Ancestors: Collections-nice.131

WideCharacterSet patch again:

forgot this one: copy is too shallow
(modifying the original would modify the copy)

=============== Diff against Collections-nice.131 ===============

Item was added:
+ ----- Method: WideCharacterSet>>postCopy (in category 'copying') -----
+ postCopy
+ 	map := map collect: [:each | each copy]!