On Mon, Jun 1, 2020 at 3:48 PM Sam Tobin-Hochstadt <[email protected]> wrote:
> (define (f [x : Number] . [y : String *]) : Number (+ x (length y))) > Another way to write this, which I often prefer, is: > (: f (-> Number String * Number)) > (define (f x . y) > (+ x (length y))) > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAH3z3gZqMU8FGcCi6g165QhYsagjSoxkJS%2BXm%2BRi6Lpr2fbN7Q%40mail.gmail.com.
