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Re: sort needs a #:key argument
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From: |
Ludovic Courtès |
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Subject: |
Re: sort needs a #:key argument |
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Date: |
Tue, 20 Oct 2009 10:38:51 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) |
Hello,
Andy Wingo <address@hidden> writes:
> (sort '((a . 1) (b . -2) (c . 3)) < cdr)
> => ((b . -2) (a . 1) (c . 3))
FWIW I find:
(sort '((a . 1) (b . -2) (c . 3))
(lambda (x y)
(< (cdr x) (cdr y))))
more in the spirit of not “piling feature on top of feature”.
Thanks,
Ludo’.