monoid-transformer-0.0.2: Monoid counterparts to some ubiquitous monad transformers

Data.Monoid.Reader

Documentation

newtype T r a Source

Constructors

Cons 

Fields

run :: r -> a
 

Instances

Functor (T r) 
C (T r) 
Monoid a => Monoid (T r a) 

pure :: a -> T r aSource