From: Robert Pluim <rpluim@gmail.com>
To: Marcin Borkowski <mbork@mbork.pl>
Cc: Help Gnu Emacs mailing list <help-gnu-emacs@gnu.org>
Subject: Re: Why does save-match-data do what it does?
Date: Wed, 07 Mar 2018 10:55:21 +0100 [thread overview]
Message-ID: <87woyonrau.fsf@gmail.com> (raw)
In-Reply-To: <87fu5ctr2u.fsf@mbork.pl> (Marcin Borkowski's message of "Wed, 07 Mar 2018 06:03:37 +0100")
Marcin Borkowski <mbork@mbork.pl> writes:
> Hi all,
>
> save-match-data works by assigning the current match data to a temporary
> variable, doing its stuff and restoring it again. Why not this?
>
> (defmacro save-match-data-icmd (&rest body)
> "An alternative definition of `save-match-data'."
> (declare (indent 0) (debug t))
> `(let ((inhibit-changing-match-data t))
> ,@body))
What if body want to use match data?
Robert
next prev parent reply other threads:[~2018-03-07 9:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-07 5:03 Why does save-match-data do what it does? Marcin Borkowski
2018-03-07 9:55 ` Robert Pluim [this message]
2018-03-07 10:40 ` Marcin Borkowski
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