Nicolas Cellier uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-nice.579.mcz

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

Name: Collections-nice.579
Author: nice
Time: 28 July 2014, 10:32:31.105 pm
UUID: ef7ba0ca-4d01-4aac-9236-a968a13d7eae
Ancestors: Collections-eem.578

Implement #peekLast in RWBinaryOrTextStream because it has to care whether isBinary or not.

=============== Diff against Collections-eem.578 ===============

Item was added:
+ ----- Method: RWBinaryOrTextStream>>peekLast (in category 'accessing') -----
+ peekLast
+ 	"Return that item just put at the end of the stream"
+ 
+ 	^ position > 0 
+ 		ifTrue: [self isBinary
+ 			ifTrue: [(collection at: position) asCharacter]
+ 			ifFalse: [(collection at: position) asInteger]]
+ 		ifFalse: [nil]!