Subject: bug#18522: 24.4.50; mapcar is very slow

From: Lars Ingebrigtsen <[email-masked]>
Date: Sun, 28 Feb 2016 14:34:18 +1030

Eli Zaretskii <[email-masked]> writes:

> Btw, why did you fix all those on master?  I think this should be
> fixed on emacs-25 instead.

I didn't consider this a bug, really, but an optimisation.  Besides, no
test harness.

But after more testing, I think we could backport the resulting version
of parse-time.el.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no