Hi Vladimir,

I don't have any answers for your questions, but what are you trying
to do that's causing you to play with the edges of the parser/type
system?

  -- ryan

On Sun, May 31, 2009 at 12:41 AM, Vladimir Reshetnikov
<[email protected]> wrote:
> Hi,
>
> I tried to evaluate this expression:
>
> head[[]{}]
>
> GHCi: []
> Hugs: ERROR - Empty field list in update
>
> What is the correct behavior?
>
> Thanks,
> Vladimir
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