Control.Monad.Trans.Ether.Writer

The Writer monad

type Writer tag w

writer

runWriter

execWriter

The WriterT monad transformer

data WriterT tag w m a

writerT

runWriterT

execWriterT

mapWriterT

Writer operations

tell

listen

pass

Lifting other operations

liftCallCC

liftCatch

liftListen

liftPass