On Jun 29, 2012, at 10:34 PM, Matthias Felleisen <matth...@ccs.neu.edu> wrote:
> > On Jun 29, 2012, at 5:30 PM, Stephen Bloch wrote: > >> This is a fairly common confusion for my students > > > This is the first time I am encountering this confusion. Really? You've never had a student write a define-struct for a union (or the analogous error in Java or C++)? Either you introduce this stuff much better than I do, or your students are much sharper. Stephen Bloch sbl...@adelphi.edu ____________________ Racket Users list: http://lists.racket-lang.org/users