On 05/23/2011 02:12 PM, Jon Rafkind wrote:
Is there a way to get `define/contract' to play nice with default
arguments? I could see how this would be an issue in general (like
trying to provide/contract some function defined with default arguments)
but I was hoping `define/contract' could set things up so it would work.
(define/contract (x [a 5]) (-> number? number?) a)
Use ->*:
(define/contract (x [a 5]) (->* () (number?) number?) a)
Ryan
_________________________________________________
For list-related administrative tasks:
http://lists.racket-lang.org/listinfo/users
