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Re: [Chicken-users] procedure memoization
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From: |
Nicolas Pelletier |
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Subject: |
Re: [Chicken-users] procedure memoization |
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Date: |
Thu, 18 Feb 2010 10:08:59 +0900 |
Hello,
On Sat, Feb 13, 2010 at 5:53 AM, Hugo Arregui <address@hidden> wrote:
>
> there's a standard implementation for procedures memoization? Srfi or egg?
R5RS says that the result of forcing a promise is memoized. So you
might want to do something along the lines of:
(let ((x (delay (begin (print "Hi!") 1)))) (print (force x)) (print (force x)))
Hi!
1
1
HTH,
--
Nicolas