Index - R
| Rational | Mit.Prelude |
| RatioZeroDenominator | Mit.Prelude |
| Read | Mit.Prelude |
| read | Mit.Prelude |
| readFile | Mit.Prelude |
| readIO | Mit.Prelude |
| readList | Mit.Prelude |
| readLitChar | Mit.Prelude |
| readLn | Mit.Prelude |
| readMaybe | Mit.Prelude |
| readMitState | Mit |
| readParen | Mit.Prelude |
| ReadS | Mit.Prelude |
| reads | Mit.Prelude |
| readsPrec | Mit.Prelude |
| Real | Mit.Prelude |
| RealFloat | Mit.Prelude |
| RealFrac | Mit.Prelude |
| realToFrac | Mit.Prelude |
| RecConError | |
| 1 (Data Constructor) | Mit.Prelude |
| 2 (Type/Class) | Mit.Prelude |
| recip | Mit.Prelude |
| RecSelError | |
| 1 (Data Constructor) | Mit.Prelude |
| 2 (Type/Class) | Mit.Prelude |
| RecUpdError | |
| 1 (Data Constructor) | Mit.Prelude |
| 2 (Type/Class) | Mit.Prelude |
| rem | Mit.Prelude |
| repeat | Mit.Prelude |
| replicate | Mit.Prelude |
| replicateM | Mit.Prelude |
| replicateM_ | Mit.Prelude |
| Reset | Mit |
| return | Mit.Prelude |
| reverse | Mit.Prelude |
| Revert | Mit |
| Right | Mit.Prelude |
| round | Mit.Prelude |