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Re: byte-opt.el: byte-optimize-backward-word
From: |
Andreas Schwab |
Subject: |
Re: byte-opt.el: byte-optimize-backward-word |
Date: |
Sun, 10 Oct 2004 16:28:32 +0200 |
User-agent: |
Gnus/5.110002 (No Gnus v0.2) Emacs/21.3.50 (gnu/linux) |
sri@asu.edu writes:
> In byte-opt.el:
>
> (put 'backward-word 'byte-optimizer 'byte-optimize-backward-word)
> (defun byte-optimize-backward-word (form)
> (cond ((and (= 2 (safe-length form))
> (numberp (nth 1 form)))
> (list 'forward-word (eval (- (nth 1 form)))))
> ((= 1 (safe-length form))
> '(forward-char -1))
> ;-------------^
> (t form)))
>
> Shouldn't that be (forward-word -1)?
Yes, you are right. Looks like a pasto. And a rather old one.
> Also, backward-word requires an argument;
Not any more. The argument is now optional in CVS.
Andreas.
--
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux AG, Maxfeldstraße 5, 90409 Nürnberg, Germany
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