2010/4/4 Nicolas Cellier <nicolas.cellier.aka.nice at gmail.com>:
> PseudoContext superclass -> nil.
>
> "THIS IS SURPRISING:"
> (PseudoContext isKindOf: Class) -> false.
>
> PseudoContext definition ->
> 'ProtoObject variableSubclass: #PseudoContext
>        instanceVariableNames: ''fixed fields never accessed from smalltalk''
>        classVariableNames: ''''
>        poolDictionaries: ''''
>        category: ''Kernel-Methods''.
> PseudoContext superclass: nil'
>
> If I compare this to ProtoObject:
>
> ProtoObject superclass -> nil.
> (ProtoObject isKindOf: Class) -> true.
> ProtoObject definition ->
> 'ProtoObject subclass: #ProtoObject
>        instanceVariableNames: ''''
>        classVariableNames: ''''
>        poolDictionaries: ''''
>        category: ''Kernel-Objects''.
> ProtoObject superclass: nil'
>
> "MORE DETAIL"
> (PseudoContext isKindOf: ClassDescription) -> true.
> (ClassDescription subclasses select: [:each | PseudoContext isKindOf:
> each]) -> #().
> PseudoContext class allInstances -> PseudoContext.
> PseudoContext class allInstances anyOne == PseudoContext -> true.
> PseudoContext class superclass -> Class.
>
> "This PseudoContext makes OB unhappy and I do not understand, please help !"
>
> "Nicolas"
>

More clues:

ProtoObject class superclass == Class -> true.
PseudoContext class superclass == Class -> false.

Is it only my image which is broken ?

Nicolas