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From: "Basil L. Contovounesios" <contovob@tcd.ie>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Michael Heerdegen <michael_heerdegen@web.de>,
	dalanicolai <dalanicolai@gmail.com>,
	Nicolas Petton <nico@petton.fr>,
	47368@debbugs.gnu.org
Subject: bug#47368: 28.0.50; map-elt returns nil without "deprecated" TESTFN
Date: Fri, 26 Mar 2021 18:57:13 +0000	[thread overview]
Message-ID: <87y2e9zqt2.fsf@tcd.ie> (raw)
In-Reply-To: <jwvr1k26nzg.fsf-monnier+emacs@gnu.org> (Stefan Monnier's message of "Fri, 26 Mar 2021 09:31:27 -0400")

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>> What's a good way to solve this?  Obviously the map abstraction doesn't
>> fit so super well for alists because unlike the other map type alists
>> don't know "their" test function.  But disallowing alists that don't
>> test with `eq' seems an unnecessary restriction.  Can we say that the
>> argument is allowed only for alists?
>
> How 'bout always using `equal`?

No objections here.  CCing Nicolas in case he has any comments.

Just some code archaeology for more context:

- Pre-Emacs-25 map-elt used assoc.
- Emacs 25 map-elt used alist-get without TESTFN.
- Emacs 26 map-elt gained TESTFN at the same time that alist-get did,
  in https://bugs.gnu.org/27584.
- Emacs 27 deprecated map-elt's TESTFN.

-- 
Basil





  parent reply	other threads:[~2021-03-26 18:57 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24 22:52 bug#47368: 28.0.50; map-elt returns nil without "deprecated" TESTFN dalanicolai
2021-03-24 23:24 ` Basil L. Contovounesios
2021-03-25  2:39   ` Michael Heerdegen
2021-03-25 14:48     ` dalanicolai
2021-03-25 15:33     ` bug#47368: [External] : " Drew Adams
2021-03-26 18:47       ` Basil L. Contovounesios
2021-03-26 20:04         ` Drew Adams
2021-03-26 20:23           ` Basil L. Contovounesios
2021-03-26 22:40             ` Drew Adams
2021-03-26 22:59               ` Basil L. Contovounesios
2021-03-26  3:59     ` Michael Heerdegen
2021-03-26  7:38       ` dalanicolai
2021-03-26 13:31       ` Stefan Monnier
2021-03-26 15:32         ` dalanicolai
2021-03-26 18:57         ` Basil L. Contovounesios [this message]
2021-03-26 23:18           ` Michael Heerdegen
2021-03-27 20:37           ` Basil L. Contovounesios
2021-03-26 23:23         ` Michael Heerdegen
2021-03-26 18:58     ` Basil L. Contovounesios
2021-07-21 15:34 ` Adam Porter
2021-07-22  2:15   ` Michael Heerdegen
2021-07-31  2:15     ` Michael Heerdegen
2021-09-13 14:06       ` Adam Porter
2021-09-14 14:40         ` Michael Heerdegen
2021-09-14 20:22           ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-09-15  0:48             ` Michael Heerdegen
2021-09-15  9:26               ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-09-15 12:39               ` Stefan Monnier via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-09-15 21:53                 ` Michael Heerdegen
2021-09-15 12:50             ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors
2021-09-15 21:55               ` Michael Heerdegen
2021-09-21 12:42                 ` Basil L. Contovounesios via Bug reports for GNU Emacs, the Swiss army knife of text editors

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