From: Emanuel Berg via Users list for the GNU Emacs text editor <help-gnu-emacs@gnu.org>
To: help-gnu-emacs@gnu.org
Subject: Re: Appending lists
Date: Sat, 19 Jun 2021 01:38:12 +0200 [thread overview]
Message-ID: <87zgvm3frv.fsf@zoho.eu> (raw)
In-Reply-To: 20210617074843.GD16310@tuxteam.de
tomas wrote:
> (setq lst '(a b c d dacapo))
> => (a b c d dacapo)
>
> (cddddr lst)
> => (dacapo) ;;; OK, it's the last one.
>
> (setcdr (cddddr lst) lst)) ;;; make circular list [1]
> => (a b c d dacapo a b c d dacapo a . #5) ;;; uh, whatever (see below [2])
>
> lst
> => (a b c d dacapo a b c d dacapo a . #5) ;;; (see below [2])
>
> (setq otherlst (copy-tree lst)) ;;; TIGHTEN YOUR GOGGLES!
> => ... ;;; [3]
>
> As I said above: you (most probably) can get your Emacs back
> with C-g.
Ha ha, how do you come up with these things?
--
underground experts united
https://dataswamp.org/~incal
next prev parent reply other threads:[~2021-06-18 23:38 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-17 3:18 Appending lists Drew Adams
2021-06-17 7:48 ` tomas
2021-06-18 23:38 ` Emanuel Berg via Users list for the GNU Emacs text editor [this message]
2021-06-18 23:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-19 6:57 ` tomas
2021-06-19 21:31 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-19 22:07 ` [External] : " Drew Adams
2021-06-20 19:50 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 19:58 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 20:10 ` Jean Louis
2021-06-20 20:27 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 19:59 ` Jean Louis
2021-06-20 20:22 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 20:42 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 20:49 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 21:49 ` Jean Louis
2021-06-20 22:54 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 23:30 ` Jean Louis
2021-06-21 0:29 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 21:46 ` Jean Louis
2021-06-20 22:09 ` Stefan Monnier via Users list for the GNU Emacs text editor
2021-06-20 23:04 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-20 23:10 ` Emanuel Berg via Users list for the GNU Emacs text editor
-- strict thread matches above, loose matches on Subject: below --
2021-06-14 16:44 Pierpaolo Bernardi
2021-06-15 0:56 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-15 1:47 ` henri-biard
2021-06-15 7:09 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-14 16:36 Pierpaolo Bernardi
2021-06-14 16:40 ` henri-biard
2021-06-14 18:21 ` Alexandr Vityazev
2021-06-15 0:46 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-15 8:27 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-15 9:18 ` tomas
2021-06-16 1:11 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 7:28 ` tomas
2021-06-16 9:13 ` Jean Louis
2021-06-16 9:32 ` tomas
2021-06-16 10:55 ` Jean Louis
2021-06-16 16:44 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 9:19 ` Jean Louis
2021-06-16 9:35 ` tomas
2021-06-16 10:57 ` Jean Louis
2021-06-16 16:55 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 11:16 ` Yuri Khan
2021-06-16 11:30 ` Jean Louis
2021-06-16 11:54 ` tomas
2021-06-16 17:31 ` Jean Louis
2021-06-16 23:13 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 23:41 ` Jean Louis
2021-06-16 13:01 ` Philip Kaludercic
2021-06-16 16:59 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 17:36 ` Jean Louis
2021-06-16 18:54 ` tomas
2021-06-16 21:24 ` Philip Kaludercic
2021-06-16 23:25 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-17 7:16 ` tomas
2021-06-17 7:14 ` tomas
2021-06-16 23:24 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 23:19 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 16:54 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 18:49 ` tomas
2021-06-16 21:40 ` Jean Louis
2021-06-16 22:35 ` Stefan Monnier via Users list for the GNU Emacs text editor
2021-06-16 23:02 ` Jean Louis
2021-06-17 0:00 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 23:44 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-17 7:20 ` tomas
2021-06-16 23:39 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 23:31 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 14:22 ` Stefan Monnier via Users list for the GNU Emacs text editor
2021-06-16 15:11 ` tomas
2021-06-16 15:31 ` Stefan Monnier via Users list for the GNU Emacs text editor
2021-06-16 15:48 ` tomas
2021-06-16 23:04 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-17 7:50 ` tomas
2021-06-18 23:47 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-19 2:35 ` Stefan Monnier via Users list for the GNU Emacs text editor
2021-06-19 6:52 ` tomas
2021-06-16 23:03 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-16 16:42 ` Emanuel Berg via Users list for the GNU Emacs text editor
2021-06-14 16:24 Pierpaolo Bernardi
2021-06-14 16:32 ` henri-biard
2021-06-14 16:08 henri-biard
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