From: Drew Adams <drew.adams@oracle.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>, help-gnu-emacs@gnu.org
Subject: RE: run-with-timer does not display message
Date: Sat, 19 Jul 2014 11:04:53 -0700 (PDT) [thread overview]
Message-ID: <167e76cf-1894-4bd2-9141-51d1361da288@default> (raw)
In-Reply-To: <jwvpph1e0qt.fsf-monnier+gmane.emacs.help@gnu.org>
> >> M-: (run-with-timer 5 nil '(lambda () (message "hello")))
> > ^^^^^^^^
>
> I'm focusing on trying to kill the nasty '(lambda ...) habit that
> people keep reproducing all over the place because it appears in
> so many examples.
And we might as well say *why* it should be killed: When you quote
a lambda form, the code simply creates a *list* (whose car is `lambda'
etc.) when it is evaluated. That list can then be interpreted as a
function (or not, depending on the context - it is just a list).
But if you do not quote, then the lambda form is understood
immediately as being a *function*. And that means that occurrences
of that function can be byte-compiled etc.
next prev parent reply other threads:[~2014-07-19 18:04 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-15 13:47 run-with-timer does not display message Matthias Pfeifer
2014-07-15 13:53 ` Thorsten Jolitz
2014-07-18 16:26 ` Stefan Monnier
[not found] ` <mailman.5631.1405701027.1147.help-gnu-emacs@gnu.org>
2014-07-18 21:34 ` Emanuel Berg
2014-07-19 15:09 ` Sebastian Wiesner
2014-07-19 15:27 ` Eli Zaretskii
2014-07-19 17:08 ` Stefan Monnier
2014-07-19 18:04 ` Drew Adams [this message]
[not found] ` <mailman.5702.1405789759.1147.help-gnu-emacs@gnu.org>
2014-07-19 17:43 ` Emanuel Berg
2014-07-19 18:12 ` Stefan Monnier
2014-07-19 20:06 ` Lexical and Dynamic Scope Robert Thorpe
2014-07-20 12:15 ` run-with-timer does not display message Sebastian Wiesner
2014-07-21 13:26 ` Stefan Monnier
[not found] ` <mailman.5708.1405793578.1147.help-gnu-emacs@gnu.org>
2014-07-20 19:27 ` Emanuel Berg
2014-07-21 13:29 ` Stefan Monnier
[not found] ` <mailman.5813.1405950328.1147.help-gnu-emacs@gnu.org>
2014-07-21 22:17 ` Emanuel Berg
2014-07-24 8:25 ` Stefan Monnier
[not found] ` <mailman.5754.1405858540.1147.help-gnu-emacs@gnu.org>
2014-07-20 19:37 ` Emanuel Berg
2014-07-20 20:11 ` Drew Adams
2014-07-20 21:28 ` dynamic and lexical scope, attempted summary with example (was: Re: run-with-timer does not display message) Emanuel Berg
2014-07-21 4:44 ` dynamic and lexical scope, attempted summary with example Thien-Thi Nguyen
2014-07-21 6:36 ` Thorsten Jolitz
[not found] ` <mailman.5796.1405924598.1147.help-gnu-emacs@gnu.org>
2014-07-21 14:08 ` Emanuel Berg
2014-07-21 9:23 ` Michael Heerdegen
[not found] ` <mailman.5792.1405917701.1147.help-gnu-emacs@gnu.org>
2014-07-21 13:36 ` Emanuel Berg
2014-07-21 17:07 ` Thien-Thi Nguyen
[not found] ` <mailman.5826.1405962249.1147.help-gnu-emacs@gnu.org>
2014-07-21 22:11 ` Emanuel Berg
[not found] ` <mailman.5805.1405934637.1147.help-gnu-emacs@gnu.org>
2014-07-21 14:02 ` Emanuel Berg
[not found] ` <mailman.5686.1405782584.1147.help-gnu-emacs@gnu.org>
2014-07-19 17:49 ` run-with-timer does not display message Emanuel Berg
[not found] ` <mailman.5455.1405432451.1147.help-gnu-emacs@gnu.org>
2014-07-15 15:35 ` Emanuel Berg
[not found] <mailman.5454.1405432029.1147.help-gnu-emacs@gnu.org>
2014-07-15 14:34 ` Joost Kremers
2014-07-15 15:18 ` jduthen
2014-07-15 15:20 ` Joost Kremers
2014-07-15 15:40 ` Drew Adams
[not found] ` <mailman.5461.1405438875.1147.help-gnu-emacs@gnu.org>
2014-07-15 15:52 ` Joost Kremers
2014-07-15 15:57 ` Emanuel Berg
[not found] ` <mailman.5463.1405440423.1147.help-gnu-emacs@gnu.org>
2014-07-15 16:07 ` Emanuel Berg
2014-07-15 16:12 ` Joost Kremers
[not found] ` <mailman.5466.1405442248.1147.help-gnu-emacs@gnu.org>
2014-07-16 1:12 ` Joost Kremers
2014-07-17 10:03 ` Matthias Pfeifer
[not found] ` <<slrnlsakmh.a5k.joost.m.kremers@j.kremers4.news.arnhem.chello.nl>
2014-07-15 16:37 ` Drew Adams
[not found] ` <<slrnlsaji8.a5k.joost.m.kremers@j.kremers4.news.arnhem.chello.nl>
2014-07-15 16:06 ` Drew Adams
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=167e76cf-1894-4bd2-9141-51d1361da288@default \
--to=drew.adams@oracle.com \
--cc=help-gnu-emacs@gnu.org \
--cc=monnier@iro.umontreal.ca \
/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.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/emacs.git
https://git.savannah.gnu.org/cgit/emacs/org-mode.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.