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From: joaotavora@gmail.com (João Távora)
To: Alan Mackenzie <acm@muc.de>
Cc: emacs-devel@gnu.org
Subject: Re: Problem with undo and text properties.
Date: Thu, 09 Apr 2015 12:19:30 +0100	[thread overview]
Message-ID: <jjb4mopsg59.fsf@gmail.com> (raw)
In-Reply-To: <20150409111040.GA3337@acm.fritz.box> (Alan Mackenzie's message of "Thu, 9 Apr 2015 11:10:40 +0000")

Alan Mackenzie <acm@muc.de> writes:

> perhaps a means could be devised of informing the change hooks that
> such a change is what is being done.

There is `undo-in-progress' apparently for this purpose.

    Non-nil while performing an undo.
    Some change-hooks test this variable to do something different.

João



  reply	other threads:[~2015-04-09 11:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-09 11:10 Problem with undo and text properties Alan Mackenzie
2015-04-09 11:19 ` João Távora [this message]
2015-04-09 13:17 ` Stefan Monnier
2015-04-13 19:10   ` Alan Mackenzie
2015-04-13 21:23     ` Stefan Monnier

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