Eliot Miranda uploaded a new version of Compiler to project The Trunk:
http://source.squeak.org/trunk/Compiler-eem.227.mcz

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

Name: Compiler-eem.227
Author: eem
Time: 28 March 2012, 6:34:18.679 pm
UUID: ba2dd2c9-e83b-48f2-877e-310826e49215
Ancestors: Compiler-eem.226

Hide the onceCache when decompiling.

=============== Diff against Compiler-eem.226 ===============

Item was changed:
  ----- Method: DecompilerConstructorForClosures>>codeMethod:block:tempVars:primitive:class: (in category 'constructor') -----
  codeMethod: selector block: block tempVars: vars primitive: primitive class: class
  
+ 	| blockNode selectorNode visibleTemps invisibleTemps arguments temporaries properties |
- 	| blockNode selectorNode visibleTemps invisibleTemps arguments temporaries |
  	selectorNode := self codeSelector: selector code: nil.
  	tempVars := vars.
  	visibleTemps := OrderedCollection new.
  	invisibleTemps := OrderedCollection new.
  	tempVars do: [:t|
  				   ((t isIndirectTempVector or: [t scope >= 0])
  						ifTrue: [visibleTemps]
  						ifFalse: [invisibleTemps]) addLast: t].
  	arguments := visibleTemps copyFrom: 1 to: nArgs.
  	temporaries := visibleTemps copyFrom: nArgs + 1 to: visibleTemps size.
  	block
  		arguments: arguments;
  		temporaries: temporaries.
+ 	properties := method properties copy.
+ 	(properties at: #onceCache) ifNotNil:
+ 		[:onceCache|
+ 		 properties := properties copyWithout: (Association
+ 													key: #onceCache
+ 													value: onceCache)].
  	blockNode := MethodNode new
  		selector: selectorNode
  		arguments: arguments
  		precedence: selector precedence
  		temporaries: temporaries
  		block: block
  		encoder: (EncoderForV3PlusClosures new initScopeAndLiteralTables
  					temps: visibleTemps, invisibleTemps
  					literals: literalValues
  					class: class)
  		primitive: primitive
+ 		properties: properties.
- 		properties: method properties copy.
  	blockNode properties method: blockNode.
  	^blockNode!