On 2013-08-30 16:15:23 -0400, Sam Tobin-Hochstadt wrote: > I worry about mutable sets here, but I can't think of any bugs it can > cause ATM.
I don't have any segfault-causing bugs, but here's a violation of the blame theorem: #lang racket (module a0 racket (define s (mutable-set 1 2 3)) (provide s)) (module a typed/racket (require/typed (submod ".." a0) [s Any]) (: x (Setof Any)) (define x (assert s generic-set?)) (provide x)) (require 'a) x Cheers, Asumu _________________________ Racket Developers list: http://lists.racket-lang.org/dev