unofficial mirror of help-gnu-emacs@gnu.org
 help / color / mirror / Atom feed
From: Emanuel Berg <incal@dataswamp.org>
To: help-gnu-emacs@gnu.org
Subject: Re: [External] : Re: How to make M-x TAB not work on (interactive) declaration?
Date: Mon, 16 Jan 2023 00:10:04 +0100	[thread overview]
Message-ID: <87lem3s8c3.fsf@dataswamp.org> (raw)
In-Reply-To: CO6PR10MB54733CD70335A62220AA6AA2F3C09@CO6PR10MB5473.namprd10.prod.outlook.com

Drew Adams wrote:

>> I do understand that there is some LISP mystery why is
>> it so.
>
> This has nothing per se to do with Lisp. And there's really
> no mystery.

It's the identity element:

  https://en.wikipedia.org/wiki/Identity_element

It makes sense in math and also in Lisp at least when we are
implementing a math operator.

This way it will make sense when we say "sum these elements
and add that sum to some other sum". If "these elements"
sometimes are no elements at all, adding 0 to the larger sum
is what you want to do.

-- 
underground experts united
https://dataswamp.org/~incal




  reply	other threads:[~2023-01-15 23:10 UTC|newest]

Thread overview: 149+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-07 20:53 How to make M-x TAB not work on (interactive) declaration? Jean Louis
2023-01-07 21:11 ` Ruijie Yu via Users list for the GNU Emacs text editor
2023-01-07 23:40   ` Jean Louis
2023-01-08  6:06 ` Eli Zaretskii
2023-01-08  6:19   ` Emanuel Berg
2023-01-09  4:49     ` Jean Louis
2023-01-09  6:26       ` algorithmic Lisp language (was: Re: How to make M-x TAB not work on (interactive) declaration?) Emanuel Berg
2023-01-09 19:30         ` Jean Louis
2023-01-09 19:32         ` Jean Louis
2023-01-08  6:21   ` How to make M-x TAB not work on (interactive) declaration? Jean Louis
2023-01-08  6:32     ` Emanuel Berg
2023-01-08 10:38     ` Eli Zaretskii
2023-01-08  8:34 ` Tassilo Horn
2023-01-08 11:01   ` Eli Zaretskii
2023-01-09 13:29     ` Tassilo Horn
2023-01-08 21:35   ` Jean Louis
2023-01-08 22:35     ` [External] : " Drew Adams
2023-01-09  0:24       ` Emanuel Berg
2023-01-09 19:47         ` Jean Louis
2023-01-10 23:28           ` Emanuel Berg
2023-01-13  6:21             ` (*)->1 Jean Louis
2023-01-14 12:03               ` (*)->1 Michael Heerdegen
2023-01-14 12:33                 ` (*)->1 Michael Heerdegen
2023-01-15 20:18           ` [External] : Re: How to make M-x TAB not work on (interactive) declaration? Rudolf Adamkovič
2023-01-15 20:57             ` Jean Louis
2023-01-15 22:33               ` Drew Adams
2023-01-15 23:10                 ` Emanuel Berg [this message]
2023-01-16 15:28                 ` Jean Louis
2023-01-16 17:07                   ` Drew Adams
2023-01-16 18:25                     ` Jean Louis
2023-01-17  2:20                       ` Drew Adams
2023-01-17  5:28                         ` tomas
2023-01-17 22:20                           ` Drew Adams
2023-01-18  5:14                             ` tomas
2023-01-18  5:26                               ` Emanuel Berg
2023-01-19 11:38                                 ` tomas
2023-01-19 11:51                                   ` Emanuel Berg
2023-01-21 14:05                                     ` tomas
2023-01-23 10:14                                       ` Robert Pluim
2023-01-23 16:44                                       ` Michael Heerdegen
2023-01-23 19:28                                         ` tomas
2023-01-18 17:27                               ` Drew Adams
2023-01-18 17:32                                 ` tomas
2023-01-18 14:32                             ` Jean Louis
2023-01-18 20:36                               ` Drew Adams
2023-01-19  9:05                                 ` (*) -> 1 Jean Louis
2023-01-19  9:41                                   ` Yuri Khan
2023-01-19 12:52                                   ` Anders Munch
2023-01-17  5:35                         ` [External] : Re: How to make M-x TAB not work on (interactive) declaration? Jean Louis
2023-01-17 15:59                           ` Yuri Khan
2023-01-17 16:42                             ` Jean Louis
2023-01-17 16:05                           ` Michael Heerdegen
2023-01-17 16:17                             ` Yuri Khan
2023-01-17 16:25                             ` tomas
2023-01-17 16:55                             ` (*) -> 1 Jean Louis
2023-01-17 17:52                               ` Michael Heerdegen
2023-01-17 18:11                                 ` Óscar Fuentes
2023-01-17 18:40                                   ` Jean Louis
2023-01-17 19:04                                     ` Óscar Fuentes
2023-01-18 13:15                                       ` Jean Louis
2023-01-18 14:37                                         ` Óscar Fuentes
2023-01-18 18:17                                         ` [External] : " Drew Adams
2023-01-17 19:35                                     ` Michael Heerdegen
2023-01-17 21:12                                   ` Michael Heerdegen
2023-01-17 22:01                                     ` Óscar Fuentes
2023-01-17 23:38                                       ` Michael Heerdegen
2023-01-18  7:50                                         ` Óscar Fuentes
2023-01-18  8:37                                           ` tomas
2023-01-18 12:46                                             ` Óscar Fuentes
2023-01-18 13:44                                               ` Michael Heerdegen
2023-01-18 14:07                                                 ` Óscar Fuentes
2023-01-18 16:19                                                   ` Andreas Eder
2023-01-18 17:14                                                     ` Óscar Fuentes
2023-01-17 18:18                                 ` Jean Louis
2023-01-17 11:52                         ` [External] : Re: How to make M-x TAB not work on (interactive) declaration? Michael Heerdegen
2023-01-15 21:08             ` Jean Louis
2023-01-16  5:02               ` Emanuel Berg
2023-01-16  5:38               ` tomas
2023-01-16 10:10                 ` Jean Louis
2023-01-16 10:41                   ` Yuri Khan
2023-01-16 15:26                     ` Jean Louis
2023-01-17  4:06                 ` Emanuel Berg
2023-01-17 14:00                   ` tomas
2023-01-17 22:43                     ` Emanuel Berg
2023-01-17 16:25                 ` Nick Dokos
2023-01-17 17:19                   ` Jean Louis
2023-02-11  4:38                     ` Ruijie Yu via Users list for the GNU Emacs text editor
2023-02-11 10:54                       ` Jean Louis
2023-01-17 17:41                   ` Nick Dokos
2023-01-16  7:55               ` Yuri Khan
2023-01-16 10:16                 ` Jean Louis
2023-01-16 10:37                   ` Yuri Khan
2023-01-16 15:35                     ` Jean Louis
2023-01-16 15:59                       ` Yuri Khan
2023-01-16 16:14                         ` Jean Louis
2023-01-16 16:47                           ` tomas
2023-01-16 17:07                           ` Drew Adams
2023-01-16 18:41                             ` Jean Louis
2023-01-16 10:51                   ` Anders Munch
2023-01-16 15:38                     ` Jean Louis
2023-01-16 17:40                       ` Andreas Eder
2023-01-16 18:17                         ` tomas
2023-01-16 18:55                           ` Jean Louis
2023-01-16 19:14                             ` tomas
2023-01-16 18:46                         ` Jean Louis
2023-01-17  2:37                           ` Eduardo Ochs
2023-01-17  5:46                             ` (*) -> 1 Jean Louis
2023-01-17 15:56                               ` Michael Heerdegen
2023-01-17 16:29                                 ` Jean Louis
2023-01-17 16:43                                   ` tomas
2023-01-17 17:25                                     ` Jean Louis
2023-01-17 19:11                                       ` Nick Dokos
2023-01-17 17:17                                   ` Michael Heerdegen
2023-01-17 17:26                                     ` Jean Louis
2023-01-17 18:46                                       ` Michael Heerdegen
2023-01-17 18:51                                         ` Jean Louis
2023-01-17 18:04                                     ` Jean Louis
2023-01-17 18:28                                       ` Eduardo Ochs
2023-01-17 19:18                                       ` Michael Heerdegen
2023-01-18 12:27                                         ` Jean Louis
2023-01-18 13:37                                           ` Michael Heerdegen
2023-01-19  8:20                                             ` Jean Louis
2023-01-19 10:06                                               ` Tassilo Horn
2023-01-19 13:43                                               ` Michael Heerdegen
2023-01-19 14:42                                                 ` Jean Louis
2023-01-19 15:27                                                   ` tomas
2023-01-18 13:57                                           ` Óscar Fuentes
2023-01-19  8:32                                             ` Jean Louis
2023-01-19 16:51                                               ` Óscar Fuentes
2023-01-20  8:01                                                 ` Jean Louis
2023-01-18 14:25                                           ` Michael Heerdegen
2023-01-19  8:34                                             ` Jean Louis
2023-01-19 13:54                                               ` Michael Heerdegen
2023-01-19 14:54                                                 ` Jean Louis
2023-01-19 15:19                                                   ` Tassilo Horn
2023-01-19 15:46                                                   ` Michael Heerdegen
2023-01-19 17:38                                                   ` Dr Rainer Woitok
2023-01-20  7:31                                                     ` Jean Louis
2023-01-20 11:49                                                       ` Dr Rainer Woitok
2023-01-19 17:44                                                 ` [External] : " Drew Adams
2023-01-19 21:29                                                   ` Michael Heerdegen
2023-01-20  7:40                                                     ` Jean Louis
2023-01-20  8:47                                                       ` Emanuel Berg
2023-01-18  9:02                                 ` Anders Munch
2023-01-18 10:49                                   ` Michael Heerdegen
2023-01-18 11:10                                     ` Emanuel Berg
2023-01-18 12:48                                   ` Eli Zaretskii
2023-01-18 14:29                                     ` Michael Heerdegen
     [not found]                           ` <87k01lica7.fsf@eder.anydns.info>
2023-01-17 16:04                             ` Jean Louis

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/emacs/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87lem3s8c3.fsf@dataswamp.org \
    --to=incal@dataswamp.org \
    --cc=help-gnu-emacs@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).