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Re: Map not call/cc safe
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From: |
Hans Aberg |
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Subject: |
Re: Map not call/cc safe |
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Date: |
Fri, 12 Aug 2011 22:28:11 +0200 |
On 12 Aug 2011, at 22:08, Andy Wingo wrote:
>> FYI: running this file with Guile 2.0.2, the last test claims does not have
>> call/cc safe 'map'.
>> http://sisc-scheme.org/r5rs_pitfall.scm
>
> This behaviour is permissible in the R5RS. In R6RS it is not, and it
> doesn't look like it will be permissible in R7RS either. We'll fix it
> eventually, but it will require some serious VM hacking (to allow for
> effectively unlimited stacks).
OK. Thanks for the info.
Hans