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Re: A strange issue with buffer-undo-list


From: Marcin Borkowski
Subject: Re: A strange issue with buffer-undo-list
Date: Thu, 25 Feb 2021 06:16:07 +0100
User-agent: mu4e 1.1.0; emacs 28.0.50

On 2021-02-24, at 01:43, Michael Heerdegen <michael_heerdegen@web.de> wrote:

> Marcin Borkowski <mbork@mbork.pl> writes:
>
>> Is there a way to get the "state" of the change group to only cancel
>> it if it was not finished?
>
> I think yes, it's called `atomic-change-group' - see how that macro is
> implemented.

Ah, that's simple and clever.  Thank you.

Still, these "change groups" seem a strange feature to me - they are
hardly ever used in Emacs itself, right?

Anyway, thanks a lot to both of you.

-- 
Marcin Borkowski
http://mbork.pl



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