monoid-transformer-0.0.3: Monoid counterparts to some ubiquitous monad transformers

Safe HaskellSafe-Inferred

Data.Monoid.Transformer

Documentation

class C t whereSource

Methods

lift :: Monoid m => m -> t mSource

Instances

Monad m => C (T m) 
C (T r) 
C (T s) 
Applicative f => C (T f)