bug#57079: 29.0.50; Performance of seq-uniq is not very good

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: Stefan Kangas <stefan@marxist.se>,  57079@debbugs.gnu.org
> Date: Tue, 09 Aug 2022 18:57:33 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > What's wrong with using delete-dups for your cases above?
> 
> delete-dups is destructive.

No one said that was a problem in these cases.