transformers-0.2.1.0: Concrete functor and monad transformersSource codeContentsIndex
Data.Functor.Compose
Portabilityportable
Stabilityexperimental
Maintainerlibraries@haskell.org
Description
Composition of functors.
Synopsis
newtype Compose f g a = Compose {
getCompose :: f (g a)
}
Documentation
newtype Compose f g a Source
Right-to-left composition of functors. The composition of applicative functors is always applicative, but the composition of monads is not always a monad.
Constructors
Compose
getCompose :: f (g a)
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