From: "Drew Adams" <drew.adams@oracle.com>
To: "'Stefan Monnier'" <monnier@iro.umontreal.ca>
Cc: 9159@debbugs.gnu.org
Subject: bug#9159: 24.0.50; `undo' is not as good as it should be wrt property changes
Date: Tue, 2 Aug 2011 10:34:19 -0700 [thread overview]
Message-ID: <7FC41925A39D4B16A7F1CB3CCF4A4371@us.oracle.com> (raw)
In-Reply-To: <jwvtya078lb.fsf-monnier+emacs@gnu.org>
> > C-M-_ to undo the last change.
> > With point in the same place, do `C-u C-x ='.
> > That shows that there is property `foo' there, with value nil.
>
> Do you have an example situation where the difference matters?
What does "matters" mean? Evidently it does not matter much to you.
> Usually we handle the absence of a text property as synonym to a nil
> value of that property.
Yes, I know that. And this is a good example where it makes a difference. How
much it "matters" to you, you can decide.
next prev parent reply other threads:[~2011-08-02 17:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-24 2:06 bug#9159: 24.0.50; `undo' is not as good as it should be wrt property changes Drew Adams
2011-08-02 4:16 ` Stefan Monnier
2011-08-02 17:34 ` Drew Adams [this message]
2011-08-02 19:10 ` Stefan Monnier
2011-08-02 20:48 ` Drew Adams
2011-08-02 21:13 ` Lars Magne Ingebrigtsen
2011-08-02 21:48 ` Drew Adams
2011-09-11 2:36 ` Lars Magne Ingebrigtsen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7FC41925A39D4B16A7F1CB3CCF4A4371@us.oracle.com \
--to=drew.adams@oracle.com \
--cc=9159@debbugs.gnu.org \
--cc=monnier@iro.umontreal.ca \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).