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From: Nicolas Petton <nicolas@petton.fr>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: 25929@debbugs.gnu.org, Tino Calancha <tino.calancha@gmail.com>
Subject: bug#25929: 25.2; map-delete doesn't delete permanently 1st alist elt
Date: Wed, 26 Apr 2017 09:58:10 +0200	[thread overview]
Message-ID: <87vaprha7h.fsf@petton.fr> (raw)
In-Reply-To: <jwvefxq8jc7.fsf-monnier+emacsbugs@gnu.org>

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Stefan Monnier <monnier@IRO.UMontreal.CA> writes:

> That's right.  Or it could signal an error, if copying is considered to
> be "never the right thing to do".

If hash-tables were persistent data structures, I'd say that it would
definitely be the right thing to do.

I didn't implement map.el as a functional library because vectors and
hash-tables are not persistent.

Nico

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  reply	other threads:[~2017-04-26  7:58 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-02  7:17 bug#25929: 25.2; map-delete doesn't delete permanently 1st alist elt Tino Calancha
2017-03-02  8:56 ` Nicolas Petton
2017-03-02 10:59 ` Nicolas Petton
2017-03-02 11:30   ` Tino Calancha
2017-03-02 12:27     ` Nicolas Petton
2017-03-02 12:34   ` Nicolas Petton
2017-03-02 13:34     ` Tino Calancha
2017-03-02 15:12     ` Stefan Monnier
2017-03-04  0:04       ` Michael Heerdegen
2017-03-04  0:16         ` Michael Heerdegen
2017-03-21 20:41         ` Lars Ingebrigtsen
2017-03-22 11:55           ` Michael Heerdegen
2017-03-22 12:01             ` Lars Ingebrigtsen
2017-03-22 12:56               ` Noam Postavsky
2017-03-22 13:31                 ` Lars Ingebrigtsen
2017-03-22 14:43                   ` Michael Heerdegen
2017-03-22 17:04                   ` Stefan Monnier
2017-03-22 17:23                     ` Lars Ingebrigtsen
2017-03-22 20:31                       ` Stefan Monnier
2017-03-22 17:02               ` Stefan Monnier
2017-03-29 15:25             ` bug#25929: 25.2; plists and map-* Lars Ingebrigtsen
2017-03-29 15:36               ` Nicolas Petton
2017-03-21 11:35       ` bug#25929: 25.2; map-delete doesn't delete permanently 1st alist elt Nicolas Petton
2017-03-21 15:11         ` Stefan Monnier
2017-03-21 18:06           ` Nicolas Petton
2017-03-21 20:29             ` Stefan Monnier
2017-04-26  7:58               ` Nicolas Petton [this message]
2017-03-02 12:36   ` npostavs
2017-03-02 12:45     ` Nicolas Petton
2022-04-26 13:34 ` Lars Ingebrigtsen
2022-04-28  3:17   ` Richard Stallman
2022-04-28 16:00     ` Drew Adams

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