[Types-sig] Type Annotations Progress report

Paul Prescod paulp@ActiveState.com
Thu, 15 Mar 2001 16:10:01 -0800


Marcin 'Qrczak' Kowalczyk wrote:
> 
>...
> So if (Interf1, Interf2, Interf3) could play the role of an interface
> pattern for items, then [Interf] should mean that it's a sequence
> whose all items implement Interf.

I would actually rather use the syntax [Interf, ...], but my concern
with this comes back to implementation. I'll put the basic system out
and let people talk about good models for handling the hard
parameterizations. Once we've got a good runtime model with acceptable
performance, we can put in the syntax for it.

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