From: Eli Zaretskii <eliz@gnu.org>
To: Paul Eggert <eggert@cs.ucla.edu>
Cc: 9642@debbugs.gnu.org
Subject: bug#9642: move-overlay creates an empty overlay with the evaporate property
Date: Mon, 03 Oct 2011 05:56:37 +0200 [thread overview]
Message-ID: <83lit2sp6y.fsf@gnu.org> (raw)
In-Reply-To: <4E890B57.2090602@cs.ucla.edu>
> Date: Sun, 02 Oct 2011 18:09:43 -0700
> From: Paul Eggert <eggert@cs.ucla.edu>
> CC: monnier@iro.umontreal.ca, 9642@debbugs.gnu.org
>
> But regardless of the more-general issue,
> the behavior of move-overlay is not undefined in this case.
> The Elisp documentation states that for overlays with the
> evaporate property, "If this property is non-nil, the overlay
> is deleted automatically if it becomes empty (i.e., if its
> length becomes zero)." This is a general statement about
> overlays, and it constrains the behavior of all Emacs built-ins.
The interval 0..1 is not empty.
next prev parent reply other threads:[~2011-10-03 3:56 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-30 22:55 bug#9642: move-overlay creates an empty overlay with the evaporate property Paul Eggert
2011-10-01 3:09 ` Stefan Monnier
2011-10-01 4:01 ` Stefan Monnier
2011-10-01 7:33 ` Paul Eggert
2011-10-01 8:22 ` Eli Zaretskii
2011-10-02 5:38 ` Paul Eggert
2011-10-02 6:56 ` Eli Zaretskii
2011-10-03 1:09 ` Paul Eggert
2011-10-03 3:56 ` Eli Zaretskii [this message]
2011-10-03 4:21 ` Paul Eggert
2011-10-03 3:15 ` Stefan Monnier
2011-10-03 5:36 ` Eli Zaretskii
2011-10-03 13:21 ` Stefan Monnier
2012-04-23 22:48 ` Paul Eggert
[not found] ` <handler.9642.D9642.133522137028631.notifdone@debbugs.gnu.org>
2012-04-26 15:30 ` bug#9642: closed (Re: bug#9642: move-overlay creates an empty overlay with the evaporate property) Tassilo Horn
2012-04-27 16:27 ` Tassilo Horn
2012-04-27 18:38 ` Tassilo Horn
2012-04-28 7:34 ` Eli Zaretskii
2012-04-28 13:17 ` Stefan Monnier
2012-04-28 22:20 ` Paul Eggert
2012-04-29 7:57 ` Tassilo Horn
2012-04-29 19:41 ` Paul Eggert
2012-04-30 9:40 ` Troels Nielsen
2012-05-14 5:46 ` Stefan Monnier
2012-05-27 22:09 ` Troels Nielsen
2012-05-29 16:16 ` Paul Eggert
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