pandora-0.3.9: A box of patterns and paradigms
Safe HaskellSafe-Inferred
LanguageHaskell2010

Pandora.Paradigm.Primary.Functor.Endo

Documentation

newtype Endo a Source #

Constructors

Endo 

Fields

Instances

Instances details
Invariant Endo Source # 
Instance details

Defined in Pandora.Paradigm.Primary.Functor.Endo

Methods

(>-<) :: (a -> b) -> (b -> a) -> Endo a -> Endo b Source #

invmap :: (a -> b) -> (b -> a) -> Endo a -> Endo b Source #

Semigroup (Endo a) Source # 
Instance details

Defined in Pandora.Paradigm.Primary.Functor.Endo

Methods

(+) :: Endo a -> Endo a -> Endo a Source #

Monoid (Endo a) Source # 
Instance details

Defined in Pandora.Paradigm.Primary.Functor.Endo

Methods

zero :: Endo a Source #