From: "Germán A. Arias" <german@xelalug.org>
To: Daniel Llorens <daniel.llorens@bluewin.ch>
Cc: guile-user@gnu.org
Subject: Re: case-lambda* question
Date: Wed, 14 Nov 2012 11:53:11 -0600 [thread overview]
Message-ID: <1352915591.1707.2.camel@german-desktop> (raw)
In-Reply-To: <7A088671-9922-4ECF-A5C5-841AEFDBCA80@bluewin.ch>
El mié, 14-11-2012 a las 11:20 +0100, Daniel Llorens escribió:
>
> Is this the test?
>
> (pass-if "case-lambda*"
> (null? (call-with-warnings
> (lambda ()
> (compile '(let ((f (case-lambda*
> ((x #:optional y) 1)
> ((x #:key y) 2)
> ((x y #:key z) 3))))
> (list (f 1)
> (f 1 2)
> (f #:y 2)
> (f 1 2 #:z 3)))
> #:opts %opts-w-arity
> #:to 'assembly)))))
>
Right.
> I also get an error here. Strangely, I can run make check without anything being reported. I get a warning
>
> UNRESOLVED: tree-il.test: warnings: unused-toplevel: used by macro
I can run now the tests, and this test in particular passes without
problem. But I don't know why.
>
> But I still don't understand how case-lambda* works or should work. The error is in the last call (f 1 2 #:z 3). If I remove it I get '(1 1 1), but how can (f #:y 2) match (x #:optional y) ??
>
> I'm running acc1d8… but this test has been in there since 2009 apparently.
>
next prev parent reply other threads:[~2012-11-14 17:53 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-12 13:54 case-lambda* question Daniel Llorens
2012-11-13 2:46 ` Daniel Hartwig
2012-11-14 0:55 ` Germán A. Arias
2012-11-14 10:20 ` Daniel Llorens
2012-11-14 17:53 ` Germán A. Arias [this message]
2012-11-15 1:01 ` Germán A. Arias
2013-01-14 9:41 ` Andy Wingo
2012-11-15 1:22 ` Daniel Hartwig
2012-11-19 9:43 ` Daniel Llorens
2013-01-14 9:39 ` Andy Wingo
2013-01-14 10:39 ` Andy Wingo
2013-01-14 12:22 ` Ludovic Courtès
2013-01-15 12:01 ` Daniel Llorens
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