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| From | "B. Pym" <Nobody447095@here-nor-there.org> |
|---|---|
| Newsgroups | comp.lang.lisp, comp.lang.scheme |
| Subject | map-plist |
| Date | 2025-07-02 03:35 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <10429d7$3acad$1@dont-email.me> (permalink) |
Cross-posted to 2 groups.
Pascal Bourguignon wrote: > (defun map-plist (fun plist) > (loop :for (key value) on plist by #'cddr > :collect (funcall fun key value)) > ... > > Then you can write: > > (map-plist (lambda (k v) (cons k (1+ v))) '(one 1 two 2 three 3)) Gauche Scheme (use util.match) ;; match-lambda (use gauche.lazy) ;; lslices (map (match-lambda [(k v) (cons k (+ 1 v))]) (lslices '(one 1 two 2 three 3) 2)) ===> ((one . 2) (two . 3) (three . 4))
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map-plist "B. Pym" <Nobody447095@here-nor-there.org> - 2025-07-02 03:35 +0000 Re: map-plist "B. Pym" <Nobody447095@here-nor-there.org> - 2025-08-30 22:39 +0000
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