[Haskell-cafe] Error on instance of Control.Exception.Exception
felipe.lessa at gmail.com
Sun Feb 22 20:01:59 EST 2009
On Sun, Feb 22, 2009 at 9:41 PM, Maurício <briqueabraque at yahoo.com> wrote:
These are the docs for the latest GHC version.
> Type constructor `Exception' used as a class
> In the instance declaration for `Exception DbError'
What GHC version do you have? Old base packages (< 4, IIRC) don't have
extensible exceptions and 'Exception' is just an ADT.
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