Safe Haskell	Safe-Inferred
Language	Haskell2010

Data.Semigroup.Commutative

Synopsis

class Semigroup g => Commutative g

Documentation

class Semigroup g => Commutative g Source #

An Commutative semigroup is a Semigroup that follows the rule:

a <> b == b <> a

Instances

Instances details

Commutative IntSet Source #	Since: 0.0.2.0
Instance details Defined in Data.Semigroup.Commutative
Commutative () Source #	Trivial commutative semigroup.
Instance details Defined in Data.Semigroup.Commutative
Commutative a => Commutative (Identity a) Source #	`Identity` lifts commutative semigroups pointwise (at only one point).
Instance details Defined in Data.Semigroup.Commutative
Commutative a => Commutative (Down a) Source #
Instance details Defined in Data.Semigroup.Commutative
Commutative a => Commutative (Dual a) Source #
Instance details Defined in Data.Semigroup.Commutative
CommutativeProduct a => Commutative (Product a) Source #
Instance details Defined in Data.Semigroup.Commutative
Num a => Commutative (Sum a) Source #
Instance details Defined in Data.Semigroup.Commutative
Ord a => Commutative (Set a) Source #	Since: 0.0.2.0
Instance details Defined in Data.Semigroup.Commutative
Commutative a => Commutative (Maybe a) Source #	Since: 0.0.1.0
Instance details Defined in Data.Semigroup.Commutative
Commutative a => Commutative (Op a b) Source #
Instance details Defined in Data.Semigroup.Commutative
Commutative (Proxy x) Source #	Trivial commutative semigroup, Functor style.
Instance details Defined in Data.Semigroup.Commutative
Commutative b => Commutative (a -> b) Source #	Functions lift commutative semigroups pointwise.
Instance details Defined in Data.Semigroup.Commutative
(Commutative a, Commutative b) => Commutative (a, b) Source #	Product commutative semigroup. A Pair of commutative semigroups gives rise to a commutative semigroup
Instance details Defined in Data.Semigroup.Commutative
Commutative a => Commutative (Const a x) Source #	`Const` lifts commutative semigroups into a functor.
Instance details Defined in Data.Semigroup.Commutative
(Commutative a, Commutative b, Commutative c) => Commutative (a, b, c) Source #
Instance details Defined in Data.Semigroup.Commutative
(Commutative (f a), Commutative (g a)) => Commutative ((f :*: g) a) Source #	Product of commutative semigroups, Functor style.
Instance details Defined in Data.Semigroup.Commutative
(Commutative a, Commutative b, Commutative c, Commutative d) => Commutative (a, b, c, d) Source #
Instance details Defined in Data.Semigroup.Commutative
Commutative (f (g a)) => Commutative ((f :.: g) a) Source #
Instance details Defined in Data.Semigroup.Commutative
(Commutative a, Commutative b, Commutative c, Commutative d, Commutative e) => Commutative (a, b, c, d, e) Source #
Instance details Defined in Data.Semigroup.Commutative