From: Drew Adams <drew.adams@oracle.com>
To: Jean Louis <bugs@gnu.support>
Cc: Michael Heerdegen <michael_heerdegen@web.de>,
Christopher Dimech <dimech@gmx.com>,
help-gnu-emacs@gnu.org
Subject: RE: Removing line and column number settings from some buffers
Date: Sat, 5 Dec 2020 10:16:34 -0800 (PST) [thread overview]
Message-ID: <f85936f8-3ba0-476f-a64d-d6f4e785e723@default> (raw)
In-Reply-To: <X8vKOAfAJsEdavUy@protected.rcdrun.com>
> Please help with `toto' in this example.
>
> On the other hand, if you want to be able to go either
> forward or backward then you might want to use a ring
> (as defined in standard library ring.el):
>
> (defvar ring (ring-convert-sequence-to-ring '(nil t always)))
^^^^
> (defvar current nil)
>
> (defun next ()
> (interactive)
> (setq current (ring-next toto current))
^^^^
> (message "NOW: %s" current))
>
> (defun previous ()
> (interactive)
> (setq current (ring-previous toto current))
^^^^
> (message "NOW: %s" current))
Sorry, typo. Variable `toto' should be variable `ring'.
(Or vice versa - there should be only one ring variable.)
next prev parent reply other threads:[~2020-12-05 18:16 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-02 15:34 Removing line and column number settings from some buffers daniela-spit
2020-12-02 21:18 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-02 23:21 ` daniela-spit
2020-12-02 23:28 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-02 23:32 ` daniela-spit
2020-12-02 23:56 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-02 23:57 ` daniela-spit
2020-12-03 0:04 ` Emanuel Berg via Users list for the GNU Emacs text editor
2020-12-03 22:14 ` Michael Heerdegen
2020-12-03 22:19 ` daniela-spit
2020-12-03 22:22 ` Jean Louis
2020-12-03 22:33 ` daniela-spit
2020-12-03 22:52 ` Jean Louis
2020-12-03 23:09 ` daniela-spit
2020-12-04 0:38 ` Christopher Dimech
2020-12-04 1:16 ` Michael Heerdegen
2020-12-04 1:33 ` Christopher Dimech
2020-12-04 2:10 ` daniela-spit
2020-12-04 2:42 ` Christopher Dimech
2020-12-04 6:10 ` Jean Louis
2020-12-04 6:31 ` Christopher Dimech
2020-12-04 8:40 ` Eli Zaretskii
2020-12-05 5:13 ` Christopher Dimech
2020-12-05 15:41 ` Drew Adams
2020-12-05 17:58 ` Jean Louis
2020-12-05 18:16 ` Drew Adams [this message]
2020-12-05 18:57 ` Jean Louis
2020-12-04 2:46 ` Michael Heerdegen
2020-12-04 3:12 ` Christopher Dimech
2020-12-04 4:16 ` daniela-spit
2020-12-04 4:36 ` daniela-spit
2020-12-04 5:58 ` daniela-spit
2020-12-04 7:19 ` Jean Louis
2020-12-05 4:42 ` daniela-spit
2020-12-05 21:32 ` Michael Heerdegen
2020-12-05 21:35 ` Michael Heerdegen
2020-12-05 22:54 ` daniela-spit
2020-12-05 22:57 ` Drew Adams
2020-12-05 23:05 ` daniela-spit
2020-12-05 23:37 ` Drew Adams
2020-12-05 23:53 ` daniela-spit
2020-12-04 7:40 ` Jean Louis
2020-12-04 6:07 ` Jean Louis
2020-12-03 23:24 ` Michael Heerdegen
2020-12-03 23:36 ` daniela-spit
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