Index - R
| range | BasePrelude | 
| rangeSize | BasePrelude | 
| Ratio | BasePrelude | 
| Rational | BasePrelude | 
| RatioZeroDenominator | BasePrelude | 
| Read | BasePrelude | 
| read | BasePrelude | 
| readChan | BasePrelude | 
| readConstr | BasePrelude | 
| readDec | BasePrelude | 
| readEither | BasePrelude | 
| readFile | BasePrelude | 
| readFloat | BasePrelude | 
| readHex | BasePrelude | 
| readInt | BasePrelude | 
| readIO | BasePrelude | 
| readIORef | BasePrelude | 
| readList | BasePrelude | 
| readListPrec | BasePrelude | 
| readLitChar | BasePrelude | 
| readLn | BasePrelude | 
| readMaybe | BasePrelude | 
| readMVar | BasePrelude | 
| readOct | BasePrelude | 
| ReadP | BasePrelude | 
| readParen | BasePrelude | 
| ReadPrec | BasePrelude | 
| readPrec | BasePrelude | 
| readPrec_to_P | BasePrelude | 
| readPrec_to_S | BasePrelude | 
| readP_to_Prec | BasePrelude | 
| readP_to_S | BasePrelude | 
| ReadS | BasePrelude | 
| reads | BasePrelude | 
| readSigned | BasePrelude | 
| readsPrec | BasePrelude | 
| readSTRef | BasePrelude | 
| readS_to_P | BasePrelude | 
| readS_to_Prec | BasePrelude | 
| readTVar | BasePrelude | 
| readTVarIO | BasePrelude | 
| Real | BasePrelude | 
| RealFloat | BasePrelude | 
| RealFrac | BasePrelude | 
| realPart | BasePrelude | 
| realToFrac | BasePrelude | 
| RealWorld | BasePrelude | 
| RecConError | |
| 1 (Data Constructor) | BasePrelude | 
| 2 (Type/Class) | BasePrelude | 
| recip | BasePrelude | 
| RecSelError | |
| 1 (Data Constructor) | BasePrelude | 
| 2 (Type/Class) | BasePrelude | 
| RecUpdError | |
| 1 (Data Constructor) | BasePrelude | 
| 2 (Type/Class) | BasePrelude | 
| Refl | BasePrelude | 
| registerDelay | BasePrelude | 
| rem | BasePrelude | 
| repConstr | BasePrelude | 
| repeat | BasePrelude | 
| replicate | BasePrelude | 
| replicateM | BasePrelude | 
| replicateM_ | BasePrelude | 
| reportError | BasePrelude | 
| reportStackOverflow | BasePrelude | 
| resolution | BasePrelude | 
| ResourceBusy | BasePrelude | 
| ResourceExhausted | BasePrelude | 
| ResourceVanished | BasePrelude | 
| retry | BasePrelude | 
| return | BasePrelude | 
| returnA | BasePrelude | 
| reverse | BasePrelude | 
| Right | BasePrelude | 
| right | BasePrelude | 
| rights | BasePrelude | 
| rnfTyCon | BasePrelude | 
| rnfTypeRep | BasePrelude | 
| rotate | BasePrelude | 
| rotateL | BasePrelude | 
| rotateR | BasePrelude | 
| round | BasePrelude | 
| rtsSupportsBoundThreads | BasePrelude | 
| runHandlers | BasePrelude | 
| runInBoundThread | BasePrelude | 
| runInUnboundThread | BasePrelude | 
| runKleisli | BasePrelude | 
| runSparks | BasePrelude | 
| runST | BasePrelude |