[plt-scheme] eval and namespaces question
Why not just do this:
(moulde foo mzscheme (provide x) (define x 1))
?
Or, put another way, if you really need the toplevel eval-conforming
semantics, dont' use modules.
Robby
At Mon, 16 Dec 2002 15:36:07 -0500, "John W. Small" wrote:
> ------------------------------------------------------------------------------
> Hi,
>
> I'd like to define values within a module context using eval:
>
> (module foo mzscheme
> (eval '(define x 1)))
>
> and require them in another module:
>
> (module bar mzscheme
> (require foo)
> x ; error: expand: unbound variable x
> )
>
> Since eval defines X at the top level of the current namespace it isn't
> seen within the bar module. Is there a way to require the top level in bar
> or alternatively eval within the namespace of the module foo? I'm sorry
> I don't understand namespaces mechanics.
>
> Thanks!
>
> John
>
>
>
> ------------------------------------------------------------------------------