[EMAIL PROTECTED] writes:
>
>
> Hi,
>
> Is there a way to maintain empty Arrays, for example returned by a
> function that sometimes has data to return and sometimes has not?
>
...
>
> array (1,0) [] :: Array Int Int
>
> > array
> > Program execution error: index: Index out of range
>
>
> It's fairly clear what happens, but I cannot think of any other
> satisfying solution for my problem (maybe values are so clumsy...)
>
> Is this standard? Are there systems with appropriate extensions? Did I
> miss the point, and it's actually easy to create empty Arrays?
>
An empty array is one with a bound (l,h), where l > h. It looks like
you're encountering a system-specific problem here.
--Sigbjorn
