DeepControl.Monad.Writer

class MonadWriter w m

listens

censor

Level-0

data Writer w a

execWriter

mapWriter

Level-1

data WriterT w m a

execWriterT

mapWriterT

liftCatch

Level-2

data WriterT2 w m1 m2 a

execWriterT2

mapWriterT2

Level-3

data WriterT3 w m1 m2 m3 a

execWriterT3

mapWriterT3