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From: | Lars Ingebrigtsen |
Subject: | Re: Major modes using `widen' is a good, even essential, programming practice. |
Date: | Sun, 07 Aug 2022 20:56:39 +0200 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes: >> It's not slow on files of reasonable size. E.g. even if we take xdisp.c >> (the file I've seen referred to in complaints on CC Mode's speed), >> >> (benchmark 1 '(save-excursion (parse-partial-sexp (point-min) >> (point-max)))) >> >> reports 20-50 ms on my machine. > > It takes 0.5 sec here. Takes 0.03s here on an --enable-checking=yes build.
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