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| From: | Stefan Monnier |
| Subject: | bug#17475: 24.3.91; bug of byte-optimize-zerop |
| Date: | Tue, 20 May 2014 14:32:49 -0400 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux) |
> zerop itself is not an error-free fuction.
> I'll change my poroposal code.
> (defun byte-optimize-zerop (form)
> (cond ((numberp (nth 1 form))
> (eval form))
> ((list '= (nth 1 form) 0))))
Actually, you can drop the first option since the optimizer rules for
`=' will take care of it for us.
Stefan
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