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Re: Why 'inexact' and 'exact' doesn't check 'number?' first?
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From: |
Andy Wingo |
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Subject: |
Re: Why 'inexact' and 'exact' doesn't check 'number?' first? |
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Date: |
Mon, 21 Jan 2013 21:52:53 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.2 (gnu/linux) |
On Wed 12 Dec 2012 04:21, Nala Ginrut <address@hidden> writes:
> It's weird to see that:
> (exact? 'a)
> ================err msg===============
> ERROR: In procedure exact?:
> ERROR: In procedure exact?: Wrong type argument in position 1: a
> ==================end=================
scheme@(guile-user)> (positive? "foo")
ERROR: In procedure positive?:
ERROR: In procedure positive?: Wrong type argument in position 1: "foo"
Same reason; exact? operates on numbers.
Cheers,
Andy
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http://wingolog.org/
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