Correct. There should never be an exception because the value never ends up in a strict position. -- Matthias
On Aug 3, 2015, at 12:44 PM, Andrew Gwozdziewycz <apg...@gmail.com> wrote: > On Wed, Jul 29, 2015 at 9:30 AM, Matthias Felleisen <matth...@ccs.neu.edu> > wrote: > > On Jul 29, 2015, at 7:50 AM, Klaus Ostermann wrote: > > > Thanks, Matthew and Matthias. The service on this mailing list is > > incredible! > > > > I know it is not cbn because it is local, but a better name didn't come to > > my mind and it is what I need to solve my problem. > > > It's not about locality, the problem is that it runs the thunks at the wrong > time. > > Example: > > (let ((x (/ 1 0))) > ((lambda (y) (displayln `(hello world))) > x)) > > in CBN would _first_ show hello-world and then raise the exception but your > let-cbn will raise the exception first and never display anything on the > output port. > > I'm confused. Why would this raise an exception? x is never in strict > position, as `y` is unused in the lambda. But, I could simply be missing > something, and if so, please ignore. :) > > -- > http://www.apgwoz.com -- 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.
