Re: [Chicken-hackers] [PATCH] DSSSL keyword args combined with rest and optional

[Jim Ursetto]

Pushed.

On Apr 22, 2012, at 6:36 AM, Peter Bex wrote:

> Hi all,
> 
> This was reported on IRC:
> |10:27| ( rwinkler) ((lambda (x y #!optional z #!rest r #!key i (j 1)) 
> |10:27| ( rwinkler)     (list x y z i: i j: j))
> |10:27| ( rwinkler)  3 4 5 i: 6 i: 7) => (3 4 5 i: #f j: 1)
> |10:27| ( rwinkler) (in my csi in emacs)
> |10:28| ( rwinkler) why does this call yield (3 4 5 i: #f j: 1) and not (3 4 
> 5 i: 6 j: 1) as is documented?
> 
> Attached is a fix.  The keyword args should be taken either from the
> dotted tail varargs (as before), or the rest args in the let-optional
> if there are any.  The patch should speak for itself.
> 
> I tried to add a few more testcases, but I'm sure they're not exhaustive.
> 
> Cheers,
> Peter
> -- 
> http://sjamaan.ath.cx
> --
> "The process of preparing programs for a digital computer
> is especially attractive, not only because it can be economically
> and scientifically rewarding, but also because it can be an aesthetic
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>                                                       -- Donald Knuth
> <0001-Fix-DSSSL-key-arg-handling-in-the-presence-of-option.patch>_______________________________________________
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