RWS

scalaz

RWST

scalaz

Reader

scalaz

ReaderT

scalaz

ReaderWriterState

scalaz

ReaderWriterStateT

scalaz

Recursive

matryoshka

recCorecFunctorT

FunctorT

recCorecTraverseT

TraverseT

repeatedly

matryoshka

run

EnvT

runEnvT

EnvT