Data.Fun

Functions, with constant functions optimized. With instances of Functor, Applicative, Monad, and Arrow

Documentation

data Fun t a

Constant-optimized functions

Constructors

K a

constant function

Fun (t -> a)

non-constant function

Instances

Arrow Fun

Category Fun

Monad (Fun t)

Functor (Fun t)

Applicative (Fun t)

Monoid a => Monoid (Fun t a)

apply :: Fun t a -> t -> a

Fun as a function