RE: How overload operator in Haskell?

Hal Daume wrote:

What you want to do is make your Vector an instance of the Num(eric) type class. For instance:

instance Num Vector where

Except that class instances have to be algebraic datatypes ("data") or renamed datatypes ("newtype"), but not type synonyms ("type"). -- Glynn Clements <glynn.clements@virgin.net>