[PRL] Racket module question

[Mitchell Wand]

On Wed, Jun 29, 2011 at 6:06 PM, Matthias Felleisen <matthias at ccs.neu.edu>wrote:

>
> On Jun 29, 2011, at 6:03 PM, Mitchell Wand wrote:
>
> > I've got two different modules (call them A and B) that cooperate by
> manipulating a shared store.  The API for the store is provided by a third
> module C.
> >
> > I'm guessing that simply requiring C in both A and  B isn't going to
> work, because A and B would be working with different instances of the
> store.
>
>
> You can't possibly mean something like that:
>
> module A:
>
>  (require C)
>  (set-store 'x 5)
>
> module B:
>
>  (require C)
>  (displayln (retrieve-store 'x))
>
>
> Because this works just fine.
>

Oh, really?  In that case I'm ready to  rock&roll.
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