Garrett Goebel:
# Brent Dax wrote:
# >
# > This is also a problem with using want().
# >
# > If we don't provide wants_scalar/wants_list, someone will
# > build it with want(), so we might as well try to address
# > it. I suggest that want() return a special value when
# > the calling context is
From: Dan Sugalski [mailto:[EMAIL PROTECTED]]
>
> Okay, I think I remembered the problem. Assume the following:
>
> list bar(int); # bar takes an int, returns a list
> scalar bar(int); # bar takes an int, returns a scalar
>
> and also assume the following:
>
> xyzzy(scalar); # xyz
