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