this is normal since Traits do not have superclass.
So this means that Whisker is not ready for traits. now we know.

Stef

On 4 avr. 05, at 18:11, Mike wrote:

> Hi Stephane,
>
> I get the following exception when trying to browse TNumerable:
>
> Trait(Object)>>doesNotUnderstand: #superclass
> 	Receiver: TNumberable
> 	Arguments and temporary variables:
> 		aMessage: 	superclass
> 	Receiver's instance variables:
> 		methodDict: 	a MethodDictionary(#adaptToCollection:andSend:->a
> CompiledMethod (7...etc...
> 		traitComposition: 	{}
> 		localSelectors: 	nil
> 		users: 	an IdentitySet(Complex Number)
> 		organization: 	('converting' adaptToCollection:andSend:)
> ('mathematical function...etc...
> 		name: 	#TNumberable
> 		environment: 	a SystemDictionary(lots of globals)
> 		classTrait: 	TNumberable classTrait
>
> WhiskerWindow>>selectClass:
> 	Receiver: a WhiskerWindow(1378)
> 	Arguments and temporary variables:
> 		aClassOrMetaclass: 	TNumberable
> 		aClass: 	TNumberable
> 		parent: 	TNumberable
> 		parentClassCollection: 	an OrderedCollection('TNumberable')
> 		parentCategoryCollection: 	nil
> 		categorySections: 	nil
> 		str: 	nil
> 	Receiver's instance variables:
> 		bounds: 	455 at 25 corner: 1255 at 825
> 		owner: 	a PasteUpMorph(1622) [world]
> 		submorphs: 	#(an AlignmentMorph(1694) a TitledPane(1068)('Class
> Hierarchy' with ...etc...
> 		fullBounds: 	455 at 25 corner: 1255 at 825
> 		color: 	Color white
> 		extension: 	a MorphExtension (3900) [eventHandler = an
> EventHandler; mouseEnterS...etc...
> 		borderWidth: 	2
> 		borderColor: 	#raised
> 		model: 	a WhiskerBrowser
> 		slotName: 	nil
> 		open: 	false
> 		labelString: 	'Whisker'
> 		stripes: 	#(a RectangleMorph(2197) a RectangleMorph(3578))
> 		label: 	a StringMorph(1629)'Whisker'
> 		closeBox: 	an IconicButton(883)
> 		collapseBox: 	an IconicButton(1514)
> 		activeOnlyOnTop: 	true
> 		paneMorphs: 	an OrderedCollection(a TitledPane(418)('Class
> Categories' with a La...etc...
> 		paneRects: 	nil
> 		collapsedFrame: 	nil
> 		fullFrame: 	455 at 25 corner: 1255 at 825
> 		isCollapsed: 	false
> 		menuBox: 	an IconicButton(1905)
> 		mustNotClose: 	false
> 		labelWidgetAllowance: 	91
> 		updatablePanes: 	#()
> 		allowReframeHandles: 	true
> 		labelArea: 	an AlignmentMorph(1694)
> 		expandBox: 	an IconicButton(2299)
> 		background: 	a RectangleMorph(2905)
> 		lastSelectedMethodPane: 	a TitledPane(216)('' with nil)
> 		classCategoryPane: 	a TitledPane(418)('Class Categories' with a
> LayoutFrame(left...etc...
> 		classHierarchyPane: 	a TitledPane(1068)('Class Hierarchy' with a
> LayoutFrame(lef...etc...
> 		classPanes: 	an OrderedCollection()
> 		methodPanes: 	an OrderedCollection()
>
> WhiskerBrowser class>>openExistingBrowserOnClass:selector:
> 	Receiver: WhiskerBrowser
> 	Arguments and temporary variables:
> 		aClass: 	TNumberable
> 		aSelector: 	nil
> 		windows: 	an OrderedCollection(a WhiskerWindow(1378) a
> SystemWindow<Browser>(323...etc...
> 		collapsedWindows: 	an OrderedCollection(a SystemWindow(1318))
> 		whiskerWindow: 	a WhiskerWindow(1378)
> 		paneToFlash: 	nil
> 		w: 	a WhiskerWindow(1378)
> 	Receiver's instance variables:
> 		superclass: 	CodeHolder
> 		methodDict: 	a MethodDictionary(#canDiscardEdits->a
> CompiledMethod (1614) #confi...etc...
> 		format: 	144
> 		traitComposition: 	nil
> 		localSelectors: 	nil
> 		instanceVariables: 	#('selectedClasses' 'selectedMethodsDict'
> 'showVersionDiffs'...etc...
> 		organization: 	('accessing' showVersionDiffs showVersionDiffs:)
> ('changing state...etc...
> 		subclasses: 	nil
> 		name: 	#WhiskerBrowser
> 		classPool: 	nil
> 		sharedPools: 	nil
> 		environment: 	a SystemDictionary(lots of globals)
> 		category: 	nil
>
> WhiskerBrowser class>>openExistingBrowserOnClass:selector:
> 	Receiver: WhiskerBrowser
> 	Arguments and temporary variables:
> 		aClass: 	TNumberable
> 		aSelector: 	nil
> 		windows: 	an OrderedCollection(a SystemWindow<Browser>(3236) a
> SMLoader(3867) a ...etc...
> 		collapsedWindows: 	an OrderedCollection(a SystemWindow(1318))
> 		whiskerWindow: 	nil
> 		paneToFlash: 	nil
> 		w: 	a SystemWindow(1318)
> 	Receiver's instance variables:
> 		superclass: 	CodeHolder
> 		methodDict: 	a MethodDictionary(#canDiscardEdits->a
> CompiledMethod (1614) #confi...etc...
> 		format: 	144
> 		traitComposition: 	nil
> 		localSelectors: 	nil
> 		instanceVariables: 	#('selectedClasses' 'selectedMethodsDict'
> 'showVersionDiffs'...etc...
> 		organization: 	('accessing' showVersionDiffs showVersionDiffs:)
> ('changing state...etc...
> 		subclasses: 	nil
> 		name: 	#WhiskerBrowser
> 		classPool: 	nil
> 		sharedPools: 	nil
> 		environment: 	a SystemDictionary(lots of globals)
> 		category: 	nil
>
>
> --- The full stack ---
> Trait(Object)>>doesNotUnderstand: #superclass
> ...etc...
>
>
> Take care,
> Mike.
>
> Receive and share.
>
> On Mon Apr 04 05:38:47 PDT 2005,
> =?ISO-8859-1?Q?st=E9phane_ducasse?= <ducasse at iam.unibe.ch> wrote:
>
>> have you tried because I do not think why traits would interfere.
>>
>> Stef
>>
>> On 4 avr. 05, at 14:09, Mike wrote:
>>
>>> I understand that Traits is much more complete than MiniTraits,
>>> but I am in love with the whisker browser, and I suspected that
>>> using MiniTraits will interfere with it much less than Traits (I
>>> will check if this fear is justified)
>>
>>
>>
>>
>