[Snow-users-list] bug with snow + gambit + syntax-case + define-record*?
James Long
longster at gmail.com
Sun Nov 4 14:00:05 EST 2007
Has anyone been able to find anything out about this? This seems like
a serious problem. I can't use Snow if I can't use syntax-case. The
only warning the Snow documentation gives about syntax-case is that it
isn't as portable as define-macro, but it should work.
On 10/11/07, James Long <longster at gmail.com> wrote:
> I can't get my module to compile when I use Gambit with syntax-case
> loaded as the snow host, and also use define-record* anywhere in the
> module. gsc just crashes. I can replicate this with the following
> program:
>
> (package* test/v1.0.0
> (provide:
> (define-record* rec a b c)))
>
> % SNOW_HOST=gambit-sc; export SNOW_HOST
> % snow --compile test.scm
> /usr/share/snow/current/bin/snow: line 185: 1492 Bus error
> "${PROGRAM_gambit_comp}" -:dr- -prelude '(begin (include
> "'${SNOW_MACROS}'") (include*-cd "'${snow_file}'"))' -e '(load
> "~~/syntax-case")' "${snow_file}"
>
> If I change snow to include syntax-case.scm instead of load it when
> calling gsc, I get this error:
>
> *** ERROR IN #<procedure #2> -- Wrong number of arguments passed to procedure
> (sc#eval
> '(begin (define (_snow:macro-expand expr) expr) (cond-expand ((or
> guile kawa) #f) (else '(begin))))
> '#(env #(top-ribcage *top* #t) ((top) #(top-ribcage *top* #t))))
>
> This only happens if define-record* is used in the syntax-case
> environment. I'm not quite sure how to debug this, and any help would
> be appreciated.
>
> I am using Snow v1.1.1 and Gambit 4.0.1.
>
> --
> James Long
> Coptix, Inc.
> longster at gmail.com
>
--
James Long
Coptix, Inc.
longster at gmail.com
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