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ndpar/redefine.rkt

Last active August 29, 2015 14:09
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How to redefine procedure in Racket.
Raw
redefine.rkt
(define-syntax-rule
(redefine (f args ...) body ...)
(set! f (λ (args ...) body ...)))
(define (double x)
(+ x x))
(redefine (double x)
(* 2 x))
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