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GHC 10.0.0.20260917 · lts/ghc-10.0.x · fc4e598 · 2026-10-11

Modulemonoid-extras-0.7.0.2Haskell2010

Data.Monoid.Endomorphism

The monoid of endomorphisms over any Category.

  • 1 type
newtypenewtype Endomorphism (k :: Type -> Type -> Type) a
#

An Endomorphism in a given Category is a morphism from some object to itself. The set of endomorphisms for a particular object form a monoid, with composition as the combining operation and the identity morphism as the identity element.

Constructors

Instances4Show, Semigroup, Monoid, Group