Index - R
| Rational | Prelude |
| Read | Prelude |
| read | Prelude |
| readFile | Prelude |
| readIO | Prelude |
| readList | Prelude |
| readLn | Prelude |
| readParen | Prelude |
| ReadS | Prelude |
| reads | Prelude |
| readsPrec | Prelude |
| Real | Prelude |
| RealFloat | Prelude |
| RealFrac | Prelude |
| realToFrac | Prelude |
| recip | Prelude |
| rem | Prelude |
| repeat | Prelude |
| replicate | Prelude |
| return | Prelude |
| reverse | Prelude |
| Right | Prelude |
| round | Prelude |