algebra-0.7.0: Numeric/Field/Class.hs
{-# LANGUAGE FlexibleInstances, UndecidableInstances #-}
module Numeric.Field.Class
( Field
) where
import Numeric.Ring.Division
import Numeric.Algebra.Commutative
class (Commutative r, DivisionRing r) => Field r
instance (Commutative r, DivisionRing r) => Field r