Levente Uzonyi uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-ul.440.mcz

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

Name: Collections-ul.440
Author: ul
Time: 26 April 2011, 2:37:08.897 am
UUID: 4c084629-af8b-3740-b919-ec87f228c915
Ancestors: Collections-kb.439

- ignore the leadingChar for unique characters in Character class >> #leadingChar:code:
- fixed the copying of Characters

=============== Diff against Collections-kb.439 ===============

Item was changed:
  ----- Method: Character class>>leadingChar:code: (in category 'instance creation') -----
  leadingChar: leadChar code: code
  
  	code >= 16r400000 ifTrue: [
  		self error: 'code is out of range'.
  	].
  	leadChar >= 256 ifTrue: [
  		self error: 'lead is out of range'.
  	].
+ 	code < 256 ifTrue: [ ^self value: code ].
- 
  	^self value: (leadChar bitShift: 22) + code.!

Item was changed:
  ----- Method: Character>>clone (in category 'copying') -----
  clone
+ 	"Characters from 0 to 255 are unique, copy only the rest."
+ 		
+ 	value < 256 ifTrue: [ ^self ].
+ 	^super clone!
- 	"Answer with the receiver, because Characters are unique."!

Item was changed:
  ----- Method: Character>>copy (in category 'copying') -----
  copy
+ 	"Characters from 0 to 255 are unique, copy only the rest."
+ 	
+ 	value < 256 ifTrue: [ ^self ].
+ 	^super copy!
- 	"Answer with the receiver because Characters are unique."!

Item was changed:
  ----- Method: Character>>deepCopy (in category 'copying') -----
  deepCopy
+ 	"Characters from 0 to 255 are unique, copy only the rest."
+ 	
+ 	value < 256 ifTrue: [ ^self ].
+ 	^super deepCopy!
- 	"Answer with the receiver because Characters are unique."!

Item was added:
+ ----- Method: Character>>shallowCopy (in category 'copying') -----
+ shallowCopy
+ 	"Characters from 0 to 255 are unique, copy only the rest."
+ 		
+ 	value < 256 ifTrue: [ ^self ].
+ 	^super shallowCopy!

Item was changed:
  ----- Method: Character>>veryDeepCopyWith: (in category 'copying') -----
  veryDeepCopyWith: deepCopier
+ 	"Characters from 0 to 255 are unique, copy only the rest."
+ 	
+ 	value < 256 ifTrue: [ ^self ].
+ 	^super veryDeepCopyWith: deepCopier!
- 	"Return self.  I can't be copied."!