Re: case-lambda* question

[A. Arias]

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.
>