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 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.