| R1 | NumHask.Prelude |
| race | NumHask.Prelude |
| race_ | NumHask.Prelude |
| Ratio | NumHask.Data.Rational, NumHask.Prelude |
| Rational | NumHask.Data.Rational, NumHask.Prelude |
| ratioPrec | NumHask.Prelude |
| ratioPrec1 | NumHask.Prelude |
| RatioZeroDenominator | NumHask.Prelude |
| ratioZeroDenominatorError | NumHask.Prelude |
| Read | NumHask.Prelude |
| readChan | NumHask.Prelude |
| readEither | NumHask.Prelude |
| Reader | NumHask.Prelude |
| reader | NumHask.Prelude |
| ReaderT | |
| 1 (Type/Class) | NumHask.Prelude |
| 2 (Data Constructor) | NumHask.Prelude |
| readFile | NumHask.Prelude |
| readMaybe | NumHask.Prelude |
| ReadMode | NumHask.Prelude |
| readMVar | NumHask.Prelude |
| reads | NumHask.Prelude |
| ReadWriteMode | NumHask.Prelude |
| Real | NumHask.Prelude |
| RealFloat | NumHask.Prelude |
| RealFrac | NumHask.Prelude |
| realPart | NumHask.Data.Complex, NumHask.Prelude |
| realToFrac | NumHask.Prelude |
| Rec0 | NumHask.Prelude |
| RecConError | |
| 1 (Data Constructor) | NumHask.Prelude |
| 2 (Type/Class) | NumHask.Prelude |
| recip | NumHask.Algebra.Abstract.Multiplicative, NumHask.Algebra.Abstract, NumHask.Prelude |
| RecSelError | |
| 1 (Data Constructor) | NumHask.Prelude |
| 2 (Type/Class) | NumHask.Prelude |
| RecUpdError | |
| 1 (Data Constructor) | NumHask.Prelude |
| 2 (Type/Class) | NumHask.Prelude |
| reduce | NumHask.Data.Rational, NumHask.Prelude |
| Refl | NumHask.Prelude |
| rem | NumHask.Data.Integral, NumHask.Prelude |
| repeat | NumHask.Prelude |
| replace | NumHask.Prelude |
| replicate | NumHask.Prelude |
| replicateM | NumHask.Prelude |
| replicateM_ | NumHask.Prelude |
| repr | NumHask.Prelude |
| retry | NumHask.Prelude |
| return | NumHask.Prelude |
| reverse | NumHask.Prelude |
| Right | NumHask.Prelude |
| RightAssociative | NumHask.Prelude |
| rights | NumHask.Prelude |
| rightToMaybe | NumHask.Prelude |
| Ring | NumHask.Algebra.Abstract.Ring, NumHask.Algebra.Abstract, NumHask.Prelude |
| rnf | NumHask.Prelude |
| rotate | NumHask.Prelude |
| rotateL | NumHask.Prelude |
| rotateR | NumHask.Prelude |
| round | NumHask.Algebra.Abstract.Field, NumHask.Algebra.Abstract, NumHask.Prelude |
| rtsSupportsBoundThreads | NumHask.Prelude |
| runConcurrently | NumHask.Prelude |
| runExcept | NumHask.Prelude |
| runExceptT | NumHask.Prelude |
| runIdentity | NumHask.Prelude |
| runInBoundThread | NumHask.Prelude |
| runInUnboundThread | NumHask.Prelude |
| runReader | NumHask.Prelude |
| runReaderT | NumHask.Prelude |
| runST | NumHask.Prelude |
| runState | NumHask.Prelude |
| runStateT | NumHask.Prelude |