Nicolas Cellier uploaded a new version of System to project The Trunk:
http://source.squeak.org/trunk/System-nice.155.mcz

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

Name: System-nice.155
Author: nice
Time: 19 October 2009, 9:26:01 am
UUID: de1cd970-0352-ef4d-93d7-7006f5f9243e
Ancestors: System-ar.154

remove uncessary sends of #values
because (aDictionary values do:) is same as (aDictionary do:)
except when aDictionary is modified in the do loop.

=============== Diff against System-ar.154 ===============

Item was changed:
  ----- Method: FilePackage>>conflictsWithUpdatedMethods (in category 'conflict checker') -----
  conflictsWithUpdatedMethods
  	"Check this package for conflicts with methods in the image which are in newer updates."
  
  	| localFileName stream updateNumberString updateNumber imageUpdateNumber updateNumberChangeSet conflicts fileStream |
  
  	localFileName := FileDirectory localNameFor: fullName.
  	stream := ReadStream on: sourceSystem.
  	stream upToAll: 'latest update: #'.
  	updateNumberString := stream upTo: $].
  	stream close.
  	
  	fileStream := FileStream readOnlyFileNamed: fullName.
  	(fileStream contentsOfEntireFile includes: Character linefeed)
  		ifTrue: [self notifyWithLabel:  'The changeset file ', localFileName, ' contains linefeeds.  Proceed if...
  you know that this is okay (e.g. the file contains raw binary data).'].
  	fileStream close.
  
  	updateNumberString isEmpty ifFalse:		"remove prepended junk, if any"
  		[updateNumberString := (updateNumberString findTokens: Character space) last].
  	updateNumberString asInteger ifNil:
  		[(self confirm: 'Error: ', localFileName, ' has no valid Latest Update number in its header.
  Do you want to enter an update number for this file?')
  			ifFalse: [^ self]
  			ifTrue: [updateNumberString := UIManager default
  						request: 'Please enter the estimated update number (e.g. 4332).']].
  	updateNumberString asInteger ifNil: [self inform: 'Conflict check cancelled.'. ^ self].
  	updateNumber := updateNumberString asInteger.
  
  	imageUpdateNumber := SystemVersion current highestUpdate.
  	updateNumber > imageUpdateNumber ifTrue:
  		[(self confirm: 'Warning: The update number for this file (#', updateNumberString, ')
  is greater than the highest update number for this image (#', imageUpdateNumber asString, ').
  This probably means you need to update your image.
  Should we proceed anyway as if the file update number is #', imageUpdateNumber asString, '?')
  			ifTrue:
  				[updateNumber := imageUpdateNumber.
  				updateNumberString := imageUpdateNumber asString]
  			ifFalse: [^ self]].
  
  	updateNumberChangeSet := self findUpdateChangeSetMatching: updateNumber.
  	updateNumberChangeSet ifNil: [^ self].
  
  	Smalltalk isMorphic ifTrue: [self currentWorld findATranscript: self currentEvent].
  	self class logCr; logCr; log: 'Checking ', localFileName, ' (#', updateNumberString, ') for method conflicts with changesets after ', updateNumberChangeSet name, ' ...'.
  
  	conflicts := OrderedCollection new.
+ 	self classes do: [:pseudoClass |
- 	self classes values do: [:pseudoClass |
  		(Array with: pseudoClass with: pseudoClass metaClass) do: [:classOrMeta |
  			classOrMeta selectors do: [:selector | | conflict |
  				conflict := self
  							checkForMoreRecentUpdateThanChangeSet: updateNumberChangeSet
  							pseudoClass: classOrMeta
  							selector: selector.
  				conflict ifNotNil: [conflicts add: conflict].
  			].
  		].
  	].
  	self class logCr; log: conflicts size asString, (' conflict' asPluralBasedOn: conflicts), ' found.'; logCr.
  	self class closeLog.
  	^ conflicts!

Item was changed:
  ----- Method: ChangeSet>>containsMethodAtPosition: (in category 'testing') -----
  containsMethodAtPosition: aFilePosition
  	"Answer whether the receiver contains the method logged at the given file position"
  
  	"class: aClassSymbol" "(need class parameter to speed up?)"  "<- dew 9/6/2001"
  
+ 	changeRecords do:
- 	changeRecords values do:
  		[:classChangeRecord |
+ 		classChangeRecord methodChanges do:
- 		classChangeRecord methodChanges values do:
  			[:methodChangeRecord | | changeType |
  			changeType := methodChangeRecord changeType.
  			((changeType == #add or: [changeType == #change]) and:
  				[methodChangeRecord currentMethod notNil and: [methodChangeRecord currentMethod filePosition = aFilePosition]])
  					ifTrue: [^ true]]].
  	^ false!