Index - U
| uncurry | Prelude |
| undefined | Prelude |
| unfoldr | List |
| union | List |
| unionBy | List |
| unless | Monad |
| unlines | Prelude, List |
| unsafeForeignPtrToPtr | ForeignPtr |
| unsafeShiftL | Bits |
| unsafeShiftR | Bits |
| until | Prelude |
| unwords | Prelude, List |
| unzip | Prelude, List |
| unzip3 | Prelude, List |
| unzip4 | List |
| unzip5 | List |
| unzip6 | List |
| unzip7 | List |
| userError | Prelude, IO |
| userErrorType | MarshalError |