| Reader | MonadLib.Monads |
| ReaderM | MonadLib, MonadLib.Monads |
| ReaderT | MonadLib, MonadLib.Monads |
| RunExceptionM | MonadLib, MonadLib.Monads |
| RunReaderM | MonadLib, MonadLib.Monads |
| RunWriterM | MonadLib, MonadLib.Monads |
| raise | MonadLib, MonadLib.Monads |
| replicateM | MonadLib, MonadLib.Monads |
| replicateM_ | MonadLib, MonadLib.Monads |
| return | MonadLib, MonadLib.Monads |
| runChoiceT | MonadLib, MonadLib.Monads |
| runCont | MonadLib.Monads |
| runContT | MonadLib, MonadLib.Monads |
| runException | MonadLib.Monads |
| runExceptionT | MonadLib, MonadLib.Monads |
| runId | MonadLib, MonadLib.Monads |
| runIdT | MonadLib, MonadLib.Monads |
| runLift | MonadLib, MonadLib.Monads |
| runReader | MonadLib.Monads |
| runReaderT | MonadLib, MonadLib.Monads |
| runState | MonadLib.Monads |
| runStateT | MonadLib, MonadLib.Monads |
| runWriter | MonadLib.Monads |
| runWriterT | MonadLib, MonadLib.Monads |
