Index - R
| Ratio | Pregame.Base, Pregame |
| Read | Pregame.Base, Pregame |
| readChan | Pregame.Base, Pregame |
| Reader | Pregame.Mtl, Pregame |
| reader | Pregame.Mtl, Pregame |
| ReaderT | Pregame.Mtl, Pregame |
| readFile | Pregame.Text, Pregame |
| readIORef | Pregame.Base, Pregame |
| readMay | Pregame.Safe, Pregame |
| ReadMode | Pregame.Base, Pregame |
| readMVar | Pregame.Base, Pregame |
| readTVar | Pregame.Stm, Pregame |
| readTVarIO | Pregame.Stm, Pregame |
| ReadWriteMode | Pregame.Base, Pregame |
| Real | Pregame.Base, Pregame |
| realToFrac | Pregame.Base, Pregame |
| recip | Pregame.Base, Pregame |
| rem | Pregame.Base, Pregame |
| repeat | Pregame.Base, Pregame |
| replicate | Pregame.Base, Pregame |
| return | Pregame.Base, Pregame |
| Right | Pregame.Base, Pregame |
| rights | Pregame.Base, Pregame |
| rightToMaybe | Pregame.Either, Pregame |
| runCont | Pregame.Mtl, Pregame |
| runContT | Pregame.Mtl, Pregame |
| runExcept | Pregame.Mtl, Pregame |
| runExceptT | Pregame.Mtl, Pregame |
| runListT | Pregame.Mtl, Pregame |
| runReader | Pregame.Mtl, Pregame |
| runReaderT | Pregame.Mtl, Pregame |
| runRWS | Pregame.Mtl, Pregame |
| runRWST | Pregame.Mtl, Pregame |
| runState | Pregame.Mtl, Pregame |
| runStateT | Pregame.Mtl, Pregame |
| runWriter | Pregame.Mtl, Pregame |
| runWriterT | Pregame.Mtl, Pregame |
| RWS | Pregame.Mtl, Pregame |
| rws | Pregame.Mtl, Pregame |
| RWST | Pregame.Mtl, Pregame |