Control.Monad.Trans.MultiWriter.Class

The multi-valued version of mtl's MonadWriter

MonadMultiWriter class

class (Monad m, Monoid a) => MonadMultiWriter a m where

Minimal complete definition

mTell

Methods

mTell :: a -> m ()

Instances

(MonadTrans t, Monad (t m), MonadMultiWriter a m) => MonadMultiWriter a (t m)

Methods

mTell :: a -> t m ()

(Monad m, ContainsType a c, Monoid a) => MonadMultiWriter a (MultiWriterT c m)

Methods

mTell :: a -> MultiWriterT c m ()

(Monad m, ContainsType a c, Monoid a) => MonadMultiWriter a (MultiWriterT c m)

Methods

mTell :: a -> MultiWriterT c m ()

(Monad m, Monoid a, HListMContains TellableFlag a cts) => MonadMultiWriter a (MultiGSTT cts m)

Methods

mTell :: a -> MultiGSTT cts m ()

(Monad m, Monoid a, HListMContains TellableFlag a cts) => MonadMultiWriter a (MultiGSTT cts m)

Methods

mTell :: a -> MultiGSTT cts m ()

(Monad m, ContainsType a w, Monoid a) => MonadMultiWriter a (MultiRWST r w s m)

Methods

mTell :: a -> MultiRWST r w s m ()

(Monad m, ContainsType a w, Monoid a) => MonadMultiWriter a (MultiRWST r w s m)

Methods

mTell :: a -> MultiRWST r w s m ()