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Re: stupid mail about letrec
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From: |
Thomas Bushnell, BSG |
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Subject: |
Re: stupid mail about letrec |
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Date: |
25 Mar 2002 08:02:15 -0800 |
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User-agent: |
Gnus/5.09 (Gnus v5.9.0) Emacs/21.1 |
Sven Hartrumpf <address@hidden> writes:
> >So chicken and MIT-scheme don't give you an error for the letrec
> >expression that you quoted before?
>
> No, all return 8 for (letrec ((a 2) (b (* a 4))) b).
> Also mzscheme, bigloo, chez, sisc, scsh, gauche, gambit.
> Only SCM behaves like guile.
> This might make an interesting posting in comp.lang.scheme :-)
Yes, but it is an error nontheless.