It also might be worth trying `(for/set ([(k v) (in-hash h)]) k)`. On Fri, Oct 25, 2019 at 1:19 PM David Storrs <david.sto...@gmail.com> wrote:
> On Fri, Oct 25, 2019 at 10:28 AM Thomas Dickerson > <thomas_dicker...@alumni.brown.edu> wrote: > > > > For reasons that are unclear to me, hash-keys and dict-keys both return > a list? instead of a set? (frankly, this seems like a bug in the API...). > > > > Is there a something I can do that's more efficient than just calling > list->set? > > You could do '(apply set list-of-keys)', although I'm not sure if > that's more efficient or not. You'd need to benchmark it. > > > > > > -- > > 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. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/36eb8bd7-45eb-4ebb-be30-ebdfd89023fe%40googlegroups.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. > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/CAE8gKodHgEeqffTCCSKDGP26jRt9oYmi42U0Vu%2BMyH6c2TQ5yw%40mail.gmail.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. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CADcuegvk8wqkJsdJNqkQXSHi5FgYGZ4afRODYoZD8FnYmOcxVg%40mail.gmail.com.
