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Re: save-excursion doesn't save point?
From: |
Miles Bader |
Subject: |
Re: save-excursion doesn't save point? |
Date: |
Sat, 08 Jun 2002 07:01:30 GMT |
paul.stoeber@stud.tu-ilmenau.de (Paul Stoeber) writes:
> ;; Point has changed, but shuffle-lines has only one body form, which
> ;; is a save-excursion form. Is that supposed to happen?
Yes.
save-excursion doesn't work by saving a character number, but setting a
marker at the old point-location, and restoring to the marker later.
If you insert or delete text adjacent to a marker, it will end up shoved
to one side or the other -- and transpose-lines works by deleting and
inserting.
-Miles
--
[|nurgle|] ddt- demonic? so quake will have an evil kinda setting? one that
will make every christian in the world foamm at the mouth?
[iddt] nurg, that's the goal