Stefan Holdermans <[EMAIL PROTECTED]> wrote: > What about the following (tested with GHC 6.6)?
and [EMAIL PROTECTED] wrote:
>
> One way is to use existentials:
<snip>
> Perhaps a better -- and a more general alternative -- is to use
> type-level programming to its fullest.
Thanks everyone, those are interesting solutions!
Thanks,
Greg Buchholz
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