On 24 Mar 2014, at 11:51 , Pavel Krivanek <[email protected]> wrote:
> Who can find the most useful usage of this?
>
> thisContext instVarNamed: #receiver put: 42.
> self factorial
>
> GOTO statement in Pharo:
>
> FileStream stdout nextPutAll: 'Hello world'; lf.
> thisContext jump: -12.
>
> Let's collect the next ones :-)
>
> Cheers,
> -- Pavel
evaluator: aMethodBody
"Uses a lightweight class to provide instance-specific value.
|lightWeightClass |
lightWeightClass := self class copy setSuperclass: MyBaseClass.
lightWeightClass compile: aMethodBody classified: 'accessing'.
lightWeightClass adoptInstance: self.
evaluate: someThing
“Will be replaced by specific behavior at runtime if appropriate”
^true
Because, well, storing a block and evaluating that, is too much overhead.
Cheers,
Henry
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