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Re: [Chicken-users] file-read and let-values
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From: |
Jim Ursetto |
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Subject: |
Re: [Chicken-users] file-read and let-values |
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Date: |
Mon, 19 Sep 2011 10:59:10 -0500 |
On Sep 19, 2011, at 9:59 AM, Sascha Ziemann wrote:
> Is this the prefered way to use the return values of file-read?
>
> (let-values (((data bytes)) (apply values (file-read fileno size)))
No, just destructure the returned list:
(let* ((rc (file-read fileno size))
(data (car rc))
(bytes (cadr rc)))
...)
More conveniently, use matchable like:
(use matchable)
(match-let (((data bytes) (file-read fileno size)))
...)