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bug#9642: move-overlay creates an empty overlay with the evaporate prope
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From: |
Paul Eggert |
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Subject: |
bug#9642: move-overlay creates an empty overlay with the evaporate property |
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Date: |
Sun, 02 Oct 2011 21:21:52 -0700 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.23) Gecko/20110922 Thunderbird/3.1.15 |
On 10/02/11 20:56, Eli Zaretskii wrote:
> The interval 0..1 is not empty.
True, but (move-interval FOO 0 1) creates
an empty interval, with bounds 1..1, and this
empty interval is what's causing the problem.
If (move-interval FOO 0 1) created a nonempty interval,
the problem would not be happening
(though we might have other problems ...).