Propsal: NoDatatypeContexts

Martijn van Steenbergen martijn at van.steenbergen.nl
Thu Oct 21 06:11:52 EDT 2010


+1

On Sunday, July 18, 2010, Ian Lynagh <igloo at earth.li> wrote:
>
> Hi all,
>
> H98 and H2010 allow a context to be given for datatypes, e.g. the
> "Eq a" in
>
>     data Eq a => Foo a = Constr a
>
> I have made a proposal to remove support for that context (ticket #139).
> More details are on the proposal wiki page:
>
>     http://hackage.haskell.org/trac/haskell-prime/wiki/NoDatatypeContexts
>
>
> Thanks
> Ian
>
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