Index - R
| Rational | Tonalude |
| Read | Tonalude |
| Reader | Tonalude |
| ReaderT | |
| 1 (Type/Class) | Tonalude |
| 2 (Data Constructor) | Tonalude |
| readFileBinary | Tonalude |
| readFileUtf8 | Tonalude |
| readMaybe | Tonalude |
| Real | Tonalude |
| RealFloat | Tonalude |
| RealFrac | Tonalude |
| realToFrac | Tonalude |
| recip | Tonalude |
| rem | Tonalude |
| replicate | Tonalude |
| replicateM_ | Tonalude |
| return | Tonalude |
| reverse | Tonalude |
| Right | Tonalude |
| rights | Tonalude |
| RIO | |
| 1 (Data Constructor) | Tonalude |
| 2 (Type/Class) | Tonalude |
| rnf | Tonalude |
| round | Tonalude |
| runIdentity | Tonalude |
| runReader | Tonalude |
| runReaderT | Tonalude |
| runRIO | Tonalude.Extra |