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From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Sascha Wilde <wilde@sha-bang.de>
Cc: "Stefan Reichör" <stefan@xsteve.at>, emacs-devel@gnu.org
Subject: Re: Strange change in backquote expansion
Date: Mon, 20 Aug 2007 00:16:26 -0400	[thread overview]
Message-ID: <jwvwsvqvo1q.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <m2vebcedd0.fsf@kenny.sha-bang.de> (Sascha Wilde's message of "Sat\, 18 Aug 2007 23\:34\:19 +0200")

> I'm not quite sure what to think about it, but something changed in
> expansion of macro expansion, more precisely in expansion of
> backquotes:

> Old Emacs (including 22.0):
> (defmacro debug-macro-test (arg)
>   ``(,,@(list (list arg))))

> (macroexpand '(debug-macro-test foo))
> => (list (foo))

> Current HEAD:
> (macroexpand '(debug-macro-test foo))
> => (list ((foo)))

> note the extra parenthesis.

I made the change.  Will look into it, thanks,


        Stefan

  parent reply	other threads:[~2007-08-20  4:16 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-18 21:34 Strange change in backquote expansion Sascha Wilde
2007-08-19 15:52 ` Richard Stallman
2007-08-19 16:11   ` Andreas Schwab
2007-08-20 15:16     ` Richard Stallman
2007-08-20 16:36       ` Stefan Monnier
2007-08-21 14:46         ` Richard Stallman
2007-08-21 14:57           ` David Kastrup
2007-08-21 18:11             ` Glenn Morris
2007-08-22  3:15             ` Richard Stallman
2007-08-21 19:26           ` Stefan Monnier
2007-08-22  3:15             ` Richard Stallman
2007-08-22 16:10               ` Stefan Monnier
2007-08-19 16:19   ` Johan Bockgård
2007-08-20 15:16     ` Richard Stallman
2007-08-20  4:16 ` Stefan Monnier [this message]
2007-08-21 19:09 ` Stefan Monnier
2007-08-21 19:45   ` Andreas Schwab
2007-08-22 14:58     ` Stefan Monnier
2007-08-22 16:57       ` Andreas Schwab
2007-08-22 18:36         ` Stefan Monnier
2007-08-22 20:33   ` Sascha Wilde
2007-08-22 20:36     ` Stefan Monnier
2007-08-26  6:33 ` Michael Olson

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