Urg... google groups behaved oddly for me... I posted this original thread but it never showed up for me, so I posted a 2nd thread (the one you linked to).
I'm not sure what actually happened, but at least the other thread has lots of good info. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
