Control.Monad.Reader.Wiring

Documentation

wiredAsk :: (Functor m, MonadReader r1 m, Wirable r1 r2) => m r2

Retrieves the monad environment like ask, but uses wire to transform the environment to the required type.

Orphan instances

Wirable r1 r2 => Wirable (ReaderT * r2 f a) (ReaderT * r1 f a)

Methods

wire :: ReaderT * r2 f a -> ReaderT * r1 f a

(Monoid w, Functor f, Wirable r1 r2) => Wirable (ReaderT * r2 f a) (RWST r1 w s f a)

Methods

wire :: ReaderT * r2 f a -> RWST r1 w s f a

(Monoid w, Functor f, Wirable r1 r2) => Wirable (ReaderT * r2 f a) (RWST r1 w s f a)

Methods

wire :: ReaderT * r2 f a -> RWST r1 w s f a