On Tue, Dec 29, 2015 at 7:05 PM, JCG <griffin...@gmail.com> wrote: > If I understand this correctly, the unsafe version will perform the same > static checks on callers of the functions published by (provide) but not > incur contract cost.
Yep, that's right. #lang typed/racket/base (require typed/racket/unsafe) (unsafe-require/typed racket/base (values (-> String Integer))) (string-append (values "foo") "bar") ;; Type Error (+ (values "foo") 1) ;; Runtime Error, because annotation on `values` is incorrect -- 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.
