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| From: | João Távora |
| Subject: | Re: Problem with undo and text properties. |
| Date: | Thu, 09 Apr 2015 12:19:30 +0100 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.4 (windows-nt) |
Alan Mackenzie <address@hidden> 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
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