RWS

scalaz

RWST

scalaz

Reader

scalaz

ReaderT

scalaz

ReaderWriterState

scalaz

ReaderWriterStateT

scalaz

RopeArbitrary

ScalazArbitrary

reflexive

equal

retention

lens

rightFM1Consistent

foldable1

rightFMConsistent

bifoldable foldable

rightIdentity

category monad monoid

rightPlusIdentity

plusEmpty

rightZero

monadPlus