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Defining functions inside macros. added by Jubjub on Sun Mar 9 14:46:51 2014

(define-syntax define-behavior
  (syntax-rules ()
    ((define-behavior name body ...)
     (define (name actor actor)
       body ...))))

(define-behavior move-left
  `(move ,(v2 -1 (* (sin (/ (actor-x actor) 50)) 2))))

(move-left (make-actor (v2 0 0) '() '()))


> Error: unbound variable: actor
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