Nicolas Cellier uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-nice.518.mcz

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

Name: Collections-nice.518
Author: nice
Time: 4 May 2013, 4:02:58.138 pm
UUID: 1c11d0d8-8bb1-4eb0-b820-46a067ab4a43
Ancestors: Collections-fbs.517

What's the best collection type for holding characters?
So, let $A to: $Z collect: as: String
	-> 'ABCD...'
rather than Array
	-> #($A $B $C $D ...)

=============== Diff against Collections-fbs.517 ===============

Item was changed:
  ----- Method: Character>>to: (in category 'converting') -----
  to: other
  	"Answer with a collection in ascii order -- $a to: $z"
+ 	^ (self asciiValue to: other asciiValue)
+ 		collect:	[:ascii | Character value: ascii]
+ 		as: String!
- 	^ (self asciiValue to: other asciiValue) collect:
- 				[:ascii | Character value: ascii]!