import Prelude
import Data.Typeable
-#ifdef __GLASGOW_HASKELL__
-import Data.Generics.Basics( Data )
-#endif
#ifdef __HUGS__
import Hugs.Prelude(Num(fromInt), Fractional(fromDouble))
data (RealFloat a) => Complex a
= !a :+ !a -- ^ forms a complex number from its real and imaginary
-- rectangular components.
-# if __GLASGOW_HASKELL__
- deriving (Eq, Show, Read, Data)
-# else
deriving (Eq, Show, Read)
-# endif
-- -----------------------------------------------------------------------------
-- Functions over Complex