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Re: [Chicken-users] minor issue with csi (chicken-3.3.0.tar.gz)

From: felix winkelmann
Subject: Re: [Chicken-users] minor issue with csi (chicken-3.3.0.tar.gz)
Date: Mon, 15 Sep 2008 11:09:43 +0200

On Sat, Sep 13, 2008 at 7:27 AM, naruto canada <address@hidden> wrote:
> hi
> I ran into a minor issue with csi,
> (BTW, address@hidden disallow posting for some reason, so
> I'm posting here)
> you can get the code here:
> # cat |csi
> (c)2008 The Chicken Team
> (c)2000-2007 Felix L. Winkelmann
> Version 3.3.0 - linux-unix-gnu-x86      [ manyargs dload ptables applyhook ]
> SVN rev. 11106  compiled 2008-09-05 on localhost (Linux)
> Warning: the following toplevel variables are referenced but unbound:
>  dynamic:do-winds
> (it just hangs)
> The code redefines call/cc and hangs csi.
> The issue is minor since it shouldn't redefine call/cc, but csi should
> at least give an error then exit, instead of hanging.

Actually, it should still work, as R5RS expects an implementation
to work, even when redefining standard procedures. The next version
of chicken provides a module system, where code like this can
be executed with more control over the set of imported (and subsequently
re-definable) bindings.


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