Index - U
| uncurry | Language.Copilot |
| undefined | Language.Copilot |
| unlines | Language.Copilot |
| UnsafeCast | Language.Copilot |
| unsafeCast | Language.Copilot |
| until | Language.Copilot |
| unwords | Language.Copilot |
| unzip | Language.Copilot |
| unzip3 | Language.Copilot |
| updateField | Language.Copilot |
| userError | Language.Copilot |
| UType | |
| 1 (Type/Class) | Language.Copilot |
| 2 (Data Constructor) | Language.Copilot |
| uTypeType | Language.Copilot |