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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Bug#38708: eq vs eql in byte-compiled code
Date: Thu, 02 Jan 2020 15:48:45 +0200
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In-reply-to: <1e0940ff-e418-bafc-66d3-72b562b2c65b@cs.ucla.edu> (message from
 Paul Eggert on Wed, 1 Jan 2020 23:52:12 -0800)
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> From: Paul Eggert <eggert@cs.ucla.edu>
> Date: Wed, 1 Jan 2020 23:52:12 -0800
> Cc: Mattias Engdegård <mattiase@acm.org>,
>  Pip Cet <pipcet@gmail.com>, emacs-devel@gnu.org
> 
> Code patch against Emacs master attached. Given the performance boost, at least
> this should go into master; not so sure about emacs-27, though (pro: eq is more
> compatible; con: it's a last-minute change to emacs-27).

Please, not on emacs-27.  We shouldn't add any more new features, not
even fix any bugs that require non-trivial changes.

Than ks.