Control.Monad.ReaderX

Documentation

module Control.Monad.ReaderX.Class

newtype ReaderX ix r a

Constructors

ReaderX

Fields

runReaderX' :: r -> a

Instances

Index ix => MonadReaderX ix r (ReaderX ix r)

Index ix => Monad (ReaderX ix r)

Index ix => Functor (ReaderX ix r)

Index ix => MonadFix (ReaderX ix r)

mkReaderX :: Index ix => ix -> (r -> a) -> ReaderX ix r a

runReaderX :: Index ix => ix -> ReaderX ix r a -> r -> a

mapReaderx :: Index ix => ix -> (a -> b) -> ReaderX ix r a -> ReaderX ix r b

withReaderx :: Index ix => ix -> (r' -> r) -> ReaderX ix r a -> ReaderX ix r' a

A more general version of local.

newtype ReaderTX ix r m a

Constructors

ReaderTX

Fields

runReaderTX' :: r -> m a

Instances

(Monoid w, Index ix2, MonadReader r m, MonadState s m, MonadWriter w m) => MonadRWS r w s (ReaderTX ix2 r2 m)

(Index ix1, Index ix2, MonadReaderX ix1 r1 m) => MonadReaderX ix1 r1 (ReaderTX ix2 r2 m)

(Monad m, Index ix) => MonadReaderX ix r (ReaderTX ix r m)

(Index ixr, Index ixs, MonadStateX ixs s m) => MonadStateX ixs s (ReaderTX ixr r m)

(Index ixr, MonadWriterX ixw w m) => MonadWriterX ixw w (ReaderTX ixr r m)

(MonadErrorX ixe e m, Index ixe, Index ixr) => MonadErrorX ixe e (ReaderTX ixr r m)

(MonadError e m, Index ix) => MonadError e (ReaderTX ix r m)

(MonadReader r m, Index ix) => MonadReader r (ReaderTX ix r2 m)

(Index ix, MonadState s m) => MonadState s (ReaderTX ix r m)

(Index ix, MonadWriter w m) => MonadWriter w (ReaderTX ix r m)

Index ix => MonadTrans (ReaderTX ix r)

(Monad m, Index ix) => Monad (ReaderTX ix r m)

(Monad m, Index ix) => Functor (ReaderTX ix r m)

(MonadFix m, Index ix) => MonadFix (ReaderTX ix r m)

(MonadPlus m, Index ix) => MonadPlus (ReaderTX ix r m)

(MonadIO m, Index ix) => MonadIO (ReaderTX ix r m)

(MonadCont m, Index ix) => MonadCont (ReaderTX ix r m)

mkReaderTX :: Index ix => ix -> (r -> m a) -> ReaderTX ix r m a

runReaderTX :: Index ix => ix -> ReaderTX ix r m a -> r -> m a

mapReaderTX :: Index ix => ix -> (m a -> n b) -> ReaderTX ix w m a -> ReaderTX ix w n b

withReaderTX :: Index ix => ix -> (r' -> r) -> ReaderTX ix r m a -> ReaderTX ix r' m a

module Control.Monad

module Control.Monad.Fix

module Control.Monad.Trans

module Control.Monad.Index