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