[plt-scheme] Exposing non-exported module variable bindings.

David Van Horn wrote:
> In which case your test could be written:
> 
> (require mod)
> (in-module mod
>   (test/text-ui
>     (make-test-suite ... a ... b ...)))

Oops, that's not quite right.  The schemeunit bindings won't be visible in
mod.  You'd have to write:

(require mod)
(test/text-ui
  (make-test-suite ... (in-module a) ... (in-module b) ...)))

-d