transformers-0.3.0.0: Concrete functor and monad transformers

Portability | portable
Stability | experimental
Maintainer | ross@soi.city.ac.uk
Safe Haskell | Safe-Inferred

Control.Monad.Trans.Writer

Description

The WriterT monad transformer. This version is lazy; for a strict version, see Control.Monad.Trans.Writer.Strict, which has the same interface.

# Documentation

module Control.Monad.Trans.Writer.Lazy