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From: Richard Stallman <rms@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: fortran-fill-paragraph fails
Date: Sat, 30 Dec 2006 01:24:02 -0500
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References: <m3r6uq778w.fsf@tfkp07.physik.uni-erlangen.de>
	<87d56acfod.fsf@lrde.org> <jwvpsa71t61.fsf-monnier+emacs@gnu.org>
	<17810.43383.385509.776556@tfkp07.physik.uni-erlangen.de>
	<jwvmz56xvhy.fsf-monnier+emacs@gnu.org>
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Cc: emacs-devel@gnu.org, michael@cadilhac.name,
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Xref: news.gmane.org gmane.emacs.devel:64478
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/64478>

    There's nothing specific to elisp there, and the \0 is just some
    arbitrary char: a space would have probably worked just as well.

What purpose does that character serve?  Is the aim to prevent the
regexp from ever matching, in practice?