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)
next prev parent 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
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