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Re: Strange behavior of macro
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From: |
Andreas Schwab |
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Subject: |
Re: Strange behavior of macro |
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Date: |
Tue, 30 May 2006 12:23:49 +0200 |
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User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.50 (gnu/linux) |
"Herbert Euler" <address@hidden> writes:
> Is the following in Emacs a expected behavior of macro?
>
> (defmacro m1 (v)
> (let ((len (length (eval v))))
> `(quote ,len)))
> => m1
[...]
> (m1 v)
> => error: (wrong-type-argument sequencep v)
See (elisp)Eval During Expansion.
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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