all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: "José A. Romero L." <escherdragon@gmail.com>
To: help-gnu-emacs@gnu.org
Subject: Re: How to put this in a macro
Date: Sat, 17 Apr 2010 09:49:51 -0700 (PDT)	[thread overview]
Message-ID: <7137ae72-4810-4bee-acb8-5e08e91fb4e7@q23g2000yqd.googlegroups.com> (raw)
In-Reply-To: barmar-10C6E4.11143817042010@62-183-169-81.bb.dnainternet.fi

On 17 Kwi, 17:14, Barry Margolin <bar...@alum.mit.edu> wrote:
(...)
> > possible at all) asking for trouble -- what would happen when foo  is
> > nil, or 5?
>
> My macro requires that the parameters be variables, not expressions.

You're right. Emacs is actually smarter than I thought and won't let
you pass anything but variables to the call.

(...)
> > i.e. passing the symbols of the variables you want to set.
>
> If you call it like that, it can be a function, not a macro.
(...)

It can be a function or a macro, whatever you prefer, though I do
agree your version is definitely better.

Cheers,
--
José A. Romero L.
escherdragon at gmail
"We who cut mere stones must always be envisioning cathedrals."
(Quarry worker's creed)


  reply	other threads:[~2010-04-17 16:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-16 21:13 How to put this in a macro Cecil Westerhof
2010-04-16 23:28 ` José A. Romero L.
2010-04-17  3:08 ` Barry Margolin
2010-04-17  6:38   ` Cecil Westerhof
2010-04-17 10:30     ` José A. Romero L.
2010-04-17 11:07       ` Cecil Westerhof
2010-04-17 11:40         ` Cecil Westerhof
2010-04-17 15:15           ` José A. Romero L.
2010-04-17 16:49             ` Barry Margolin
2010-04-17 16:57               ` José A. Romero L.
2010-04-17 21:41                 ` Barry Margolin
2010-04-17 19:38             ` Cecil Westerhof
2010-04-17 23:58               ` José A. Romero L.
2010-04-17 12:13         ` José A. Romero L.
2010-04-17 15:14       ` Barry Margolin
2010-04-17 16:49         ` José A. Romero L. [this message]
2010-04-17 15:12     ` Barry Margolin
2010-04-18  7:50 ` Pascal J. Bourguignon

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=7137ae72-4810-4bee-acb8-5e08e91fb4e7@q23g2000yqd.googlegroups.com \
    --to=escherdragon@gmail.com \
    --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.
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.