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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Permission requested to merge branch comment-cache into master.
Date: Sat, 12 Mar 2016 13:14:34 +0200
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References: <20160312002837.GJ2888@acm.fritz.box>
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Cc: johnw@gnu.org, emacs-devel@gnu.org
To: Alan Mackenzie <acm@muc.de>
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In-reply-to: <20160312100843.GA2572@acm.fritz.box> (message from Alan
	Mackenzie on Sat, 12 Mar 2016 10:08:43 +0000)
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> Date: Sat, 12 Mar 2016 10:08:43 +0000
> Cc: johnw@gnu.org, emacs-devel@gnu.org
> From: Alan Mackenzie <acm@muc.de>
> 
> > The slow performance of CC mode is an annoying misfeature, IMO, which
> > we should strive to fix in Emacs 25.1.
> 
> I honestly don't think this change is going to speed up CC Mode very
> much at all.

I don't understand: the original complaint for config.h was about an
unbearably slow response to a simple editing command.  Are you saying
that these changes will not speed up that use case?