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From: Andreas Schwab <schwab@suse.de>
Newsgroups: gmane.emacs.devel
Subject: Re: What makes set-window-buffer slow?
Date: Thu, 23 Jun 2016 18:01:23 +0200
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To: =?utf-8?Q?Cl=C3=A9ment?= Pit--Claudel <clement.pit@gmail.com>
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Xref: news.gmane.org gmane.emacs.devel:204694
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Perhaps it's because set-window-buffer marks the window for redisplay.

Andreas.

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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"And now for something completely different."