monad-ran-0.0.5: Implementations of common monads and monad transformers as right-kan extensions Source code Contents Index

Control.Monad.Ran.RWS

Documentation

newtype RWS r w s a Source

Constructors RWS getRWS :: forall o. (a -> w -> s -> o) -> r -> s -> o Instances Monoid w => MonadRWS r w s (RWS r w s) Monoid w => MonadReader r (RWS r w s) Monoid w => MonadState s (RWS r w s) Monoid w => MonadWriter w (RWS r w s) Monoid w => Monad (RWS r w s) Monoid w => Functor (RWS r w s) Monoid w => Applicative (RWS r w s)

runRWS :: RWS r w s a -> r -> s -> (a, w, s) Source

Produced by Haddock version 2.3.0