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Re: [Texmacs-dev] scheme and texmacs
From: |
Joris van der Hoeven |
Subject: |
Re: [Texmacs-dev] scheme and texmacs |
Date: |
Sun, 1 Jul 2012 22:12:14 +0200 |
User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Wed, May 23, 2012 at 09:23:35AM +0100, Sam Liddicott wrote:
> When I enter a scheme command (Meta-X):
>
> (define squarez (lambda (x) (* x x)))
>
> I can then enter Meta-X: (squarez 3)
>
> and the status bar says: 9
>
> But if I enter this in the document:
>
> <extern|(lambda (x) (squarez x))|3>
>
> I get:
>
> <wrong-type-arg|*|Wrong type argument in position ~A: ~S|?|?>
The x is a TeXmacs tree, not a number.
Also, the function was not defined to be secure.
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