Index - R
| R | Overture |
| R1 | Overture |
| Random | Overture |
| random | Overture |
| RandomGen | Overture |
| randomIO | Overture |
| randomR | Overture |
| randomRIO | Overture |
| randomRs | Overture |
| randoms | Overture |
| Ratio | Overture |
| Rational | Overture |
| RatioZeroDenominator | Overture |
| Read | Overture |
| read | Overture |
| readConstr | Overture |
| readFile | Overture |
| readIO | Overture |
| readList | Overture |
| readListPrec | Overture |
| readLitChar | Overture |
| readLn | Overture |
| ReadMode | Overture |
| readParen | Overture |
| readPrec | Overture |
| reads | Overture |
| readsPrec | Overture |
| ReadWriteMode | Overture |
| Real | Overture |
| RealFloat | Overture |
| RealFrac | Overture |
| realToFrac | Overture |
| Rec0 | Overture |
| Rec1 | |
| 1 (Type/Class) | Overture |
| 2 (Data Constructor) | Overture |
| RecConError | |
| 1 (Data Constructor) | Overture |
| 2 (Type/Class) | Overture |
| recip | Overture |
| RecSelError | |
| 1 (Data Constructor) | Overture |
| 2 (Type/Class) | Overture |
| RecUpdError | |
| 1 (Data Constructor) | Overture |
| 2 (Type/Class) | Overture |
| Refl | Overture |
| RelativeSeek | Overture |
| rem | Overture |
| Rep | Overture |
| Rep1 | Overture |
| repConstr | Overture |
| repeat | Overture |
| replicate | Overture |
| replicateM | Overture |
| replicateM_ | Overture |
| return | Overture |
| reverse | Overture |
| Right | Overture |
| RightAssociative | Overture |
| rights | Overture |
| rnfTyCon | Overture |
| rnfTypeRep | Overture |
| round | Overture |
| roundTo | Overture |