Index - R
| Rational | HumblePrelude, HumblePrelude.Extras |
| Real | HumblePrelude, HumblePrelude.Extras |
| RealFloat | HumblePrelude, HumblePrelude.Extras |
| RealFrac | HumblePrelude, HumblePrelude.Extras |
| realToFrac | HumblePrelude, HumblePrelude.Extras |
| recip | HumblePrelude, HumblePrelude.Extras |
| rem | HumblePrelude, HumblePrelude.Extras |
| Right | HumblePrelude, HumblePrelude.Extras |
| round | HumblePrelude, HumblePrelude.Extras |