From: Ihor Radchenko <yantar92@posteo.net>
To: Robert Pluim <rpluim@gmail.com>
Cc: Eli Zaretskii <eliz@gnu.org>, 61293@debbugs.gnu.org
Subject: bug#61293: 30.0.50; [FR] Add `proper-list-p' and `plistp' to 2.7 Type Predicates section of the manual
Date: Mon, 06 Feb 2023 10:19:14 +0000 [thread overview]
Message-ID: <87bkm7cd0d.fsf@localhost> (raw)
In-Reply-To: <87lelbm9p7.fsf@gmail.com>
Robert Pluim <rpluim@gmail.com> writes:
> One point here: Emacs allows 'improper' alists without complaining:
>
> (alist-get 1 '((2 . 4)
> 5
> (3 . 1)
> (1 . 7)))
>
> => 7
>
> so weʼd have to be careful about how we defined `alistp'
This is no different from plists:
(plistp '(1 2 3)) ; => nil
(plist-get '(1 2 3) 1) ; => 2
--
Ihor Radchenko // yantar92,
Org mode contributor,
Learn more about Org mode at <https://orgmode.org/>.
Support Org development at <https://liberapay.com/org-mode>,
or support my work at <https://liberapay.com/yantar92>
next prev parent reply other threads:[~2023-02-06 10:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-05 12:01 bug#61293: 30.0.50; [FR] Add `proper-list-p' and `plistp' to 2.7 Type Predicates section of the manual Ihor Radchenko
2023-02-05 12:11 ` Eli Zaretskii
2023-02-05 12:34 ` Ihor Radchenko
2023-02-05 13:02 ` Eli Zaretskii
2023-02-06 9:20 ` Robert Pluim
2023-02-06 10:19 ` Ihor Radchenko [this message]
2023-02-06 10:43 ` Basil Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-02-06 14:21 ` Ihor Radchenko
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