I realised this belatedly. It's a _different_ variable called 'value'.
And given that I make quite heavy use of Workspace's lack of declaring
variables, I can't really complain.
Sorry for the noise.
frank
On 2 November 2013 13:57, Bob Arning <
[hidden email]> wrote:
> It doesn't see it. Doing the second part only will result in two bindings
> being created: "b" and "value". "value" is never initialized to anything so
> it is nil. If you do only the first part, just one binding is created: "a".
>
> Cheers,
> Bob
>
>
> On 11/2/13 6:42 AM, Frank Shearar wrote:
>
> a := OrderedCollection new.
> (Smalltalk globals instVarNamed: 'declarations')
> keysAndValuesDo: [:key :value |
> a add: value].
>
> b := OrderedCollection new.
> Smalltalk allClassesAndTraitsDo: [:v | b add: value].
> b
>
> Note that value should be scoped only to the first block. That second
> block should _not_ be able to see value. But it can, so (a) the code
> compiles and (b) produces #(nil nil nil ...).
>
> frank
>
>
>
>
>
>
Locked
