| uncons | Prelude.Spiros.Reexports, Prelude.Spiros |
| uncurry | Prelude.Spiros.Reexports, Prelude.Spiros |
| UnderscoreCase | Prelude.Spiros.Pretty |
| unfoldr | Prelude.Spiros.Reexports, Prelude.Spiros |
| uniformWordCasing | Prelude.Spiros.Pretty |
| uninformative | Prelude.Spiros |
| uninterruptibleMask | Prelude.Spiros.Classes |
| union | Prelude.Spiros.Reexports, Prelude.Spiros |
| unionBy | Prelude.Spiros.Reexports, Prelude.Spiros |
| unless | Prelude.Spiros.Reexports, Prelude.Spiros |
| unlessM | Prelude.Spiros.Utilities, Prelude.Spiros |
| unlines | Prelude.Spiros.Reexports, Prelude.Spiros |
| unsafeDigit | Data.Digit |
| unsafeGUI | Prelude.Spiros |
| unsafeNatural | Prelude.Spiros.Utilities, Prelude.Spiros |
| unsafeShiftL | Prelude.Spiros.Classes |
| unsafeShiftR | Prelude.Spiros.Classes |
| unsafeSubword | Prelude.Spiros.Pretty |
| unsafeTokensFromList | Prelude.Spiros.Pretty |
| until | Prelude.Spiros.Reexports, Prelude.Spiros |
| unwords | Prelude.Spiros.Reexports, Prelude.Spiros |
| unwrapArrow | Prelude.Spiros.Reexports, Prelude.Spiros |
| unwrapMonad | Prelude.Spiros.Reexports, Prelude.Spiros |
| unzip | Prelude.Spiros.Reexports, Prelude.Spiros |
| unzip3 | Prelude.Spiros.Reexports, Prelude.Spiros |
| unzip4 | Prelude.Spiros.Reexports, Prelude.Spiros |
| unzip5 | Prelude.Spiros.Reexports, Prelude.Spiros |
| unzip6 | Prelude.Spiros.Reexports, Prelude.Spiros |
| unzip7 | Prelude.Spiros.Reexports, Prelude.Spiros |
| UpperCased | Prelude.Spiros.Pretty |
| UpperCasedAcronym | Prelude.Spiros.Pretty |
| uppercaseString | Prelude.Spiros.Pretty |
| userError | Prelude.Spiros.Reexports, Prelude.Spiros |