Another question, why do: ?
I find this a false polymorphism and its usage is rather hard to trace...


2013/10/26 <commits at source.squeak.org>

> Chris Muller uploaded a new version of System to project The Trunk:
> http://source.squeak.org/trunk/System-cmm.610.mcz
>
> ==================== Summary ====================
>
> Name: System-cmm.610
> Author: cmm
> Time: 26 October 2013, 2:17:09.114 pm
> UUID: a27149c5-0fd6-4bef-a34a-57db707aec83
> Ancestors: System-dtl.609
>
> Consider valueWithAllPossibleArguments: special enough to inline, for now.
>
> =============== Diff against System-dtl.609 ===============
>
> Item was changed:
>   ----- Method: SmalltalkImage>>do: (in category 'command line') -----
>   do: aBlock
> +       [ [ (aBlock numArgs = 1 and: [ self arguments size > 1 ])
> +                 ifTrue: [ aBlock value: self arguments ]
> +                 ifFalse: [ aBlock valueWithEnoughArguments: self
> arguments ] ]
> -       [ [ aBlock valueWithAllPossibleArguments: self arguments ]
>                 on: ProgressInitiationException
>                 do:
>                         [ : pie | "Don't want to log this notification."
>                         pie defaultAction ] ]
>                 on: Notification , Warning
>                 do:
>                         [ : noti | StandardFileStream stdout
>                                  nextPutAll: DateAndTime now asString ;
>                                  space ;
>                                  nextPutAll: noti description ;
>                                  cr.
>                         noti resume ]
>                 on: SyntaxErrorNotification
>                 do:
>                         [ : err | StandardFileStream stdout
>                                  nextPutAll: err errorCode ;
>                                  cr.
>                         self haltOrQuit ]
>                 on: Error
>                 do:
>                         [ : err | err printVerboseOn: StandardFileStream
> stderr.
>                         self haltOrQuit.
>                         err isResumable ifTrue: [ err resume ] ]!
>
>
>
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