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From: martin rudalics <rudalics@gmx.at>
Newsgroups: gmane.emacs.devel
Subject: Re: flypell and check-comments.
Date: Wed, 07 Mar 2007 22:55:02 +0100
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Cc: Micha?l Cadilhac <michael@cadilhac.name>, emacs-devel@gnu.org
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Xref: news.gmane.org gmane.emacs.devel:67534
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 > Actually it should be neither:
 > - font-lock-fontify-region will unnecessarily
 >   refontify the region if it was already fontified.

That was my concern here ...

 > - jit-lock-fontify-now is wrong if the user is not using jit-lock.

... `occur-mode' has ...

	    (if (fboundp 'jit-lock-fontify-now)
		(jit-lock-fontify-now beg end)))

 > - if the user decided not to use font-lock...

... it would be best (and cheaper) to use `syntax-ppss' and
`parse-partial-sexp'.