GNU bug report logs - #69709
`sort` interface improvement and universal ordering predicate

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From: Mattias Engdegård <mattias.engdegard <at> gmail.com>
To: Daniel Mendler <mail <at> daniel-mendler.de>
Cc: 69709 <at> debbugs.gnu.org, Dmitry Gutov <dmitry <at> gutov.dev>, Eli Zaretskii <eliz <at> gnu.org>, Gerd Möllmann <gerd.moellmann <at> gmail.com>, Stefan Monnier <monnier <at> iro.umontreal.ca>
Subject: bug#69709: `sort` interface improvement and universal ordering predicate
Date: Fri, 29 Mar 2024 12:52:37 +0100

[Message part 1 (text/plain, inline)]

29 mars 2024 kl. 12.38 skrev Daniel Mendler <mail <at> daniel-mendler.de>:

> I would
> like to back-port the new feature in the Compat library, specifically in
> the emacs-30 branch of the Compat repository. I've seen you mentioned
> some pure Lisp code, implementing the new feature, in a slower, but
> backward compatible way, which we could perhaps use?

Here is my proof-of-concept hack that maybe you could use as starting point. It's incomplete but I think you can fill in the blanks. You could use the tests in fns-tests.el, perhaps adapted to fit. Let us know how it goes.

[compatsort.el (application/octet-stream, attachment)]

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