{-# OPTIONS -fno-implicit-prelude #-} {- | Copyright : (c) Mikael Johansson 2006 Maintainer : mik@math.uni-jena.de Stability : provisional Portability : Abstract concept of a Monoid. Will be used in order to generate type classes for generic algebras. An algebra is a vector space that also is a monoid. -} module Algebra.Monoid where {- | We expect a monoid to adher to associativity and the identity behaving decently. Nothing more, really. -} class C a where idt :: a (<*>) :: a -> a -> a