Re: [Haskell-cafe] Defining methods generically for a class

On Thu, Jan 8, 2009 at 6:04 PM, Jeff Heard wrote:

... How do I declare all Regions to be Eqs without putting it in the class body (since I define a function over all Regions that is independent of datatype that is an instance of Region)?

Would this be a solution? class Eq a => Region a where ... Cristiano