[racket] function parameters in racket

I think probably a clearer way is to say this:
(define plus
  (lambda xs
    (displayln “received: “)
    (displayln xs)
    (apply + xs)))

http://docs.racket-lang.org/guide/lambda.html#%28part._rest-args%29

On Jul 20, 2014, at 11:33 AM, קוראל אלימלך <coral2301 at gmail.com> wrote:

> thank u very much:)
> 
> 
> 2014-07-20 18:29 GMT+03:00 Jens Axel Søgaard <jensaxel at soegaard.net>:
> (define (plus . xs)  ; notice the . xs . The arguments are passed as a
> list in xs.
>   (displayln "received: ")
>   (displayln xs)
>   (apply + xs))
> 
> 2014-07-20 16:07 GMT+02:00 קוראל אלימלך <coral2301 at gmail.com>:
> > how can i define a function that gets a not known number of parameters
> > (like the + function:
> >  that i can send (+1 2 ) or (+ 1 2 3 ) (+1 2 3 4 )....)
> >
> > thank u :)
> >
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> 
> 
> 
> --
> --
> Jens Axel Søgaard
> 
> ____________________
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>  http://lists.racket-lang.org/users

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