Index - U
| UHC | Distribution.Simple.Compiler, Distribution.Simple | 
| uhcProgram | Distribution.Simple.Program.Builtin, Distribution.Simple.Program | 
| unAbiHash | Distribution.Make, Distribution.Simple | 
| Unambiguous | Distribution.Simple.PackageIndex | 
| UnboxedSums | Distribution.Simple | 
| UnboxedTuples | Distribution.Simple | 
| unComponentId | Distribution.Make, Distribution.Simple | 
| unconfigureProgram | Distribution.Simple.Program.Db | 
| uncurry | Distribution.Compat.Prelude.Internal | 
| UndecidableInstances | Distribution.Simple | 
| UndecidableSuperClasses | Distribution.Simple | 
| undefined | Distribution.Compat.Prelude.Internal | 
| unDefUnitId | Distribution.Make, Distribution.Simple | 
| unexpectMsgString | Distribution.ReadE | 
| unfoldr | Distribution.Compat.Prelude.Internal | 
| UnicodeSyntax | Distribution.Simple | 
| unifiedIPIDRequired | Distribution.Simple.Compiler, Distribution.Simple | 
| unintersperse | Distribution.Simple.Utils | 
| union | Distribution.Simple.Program.Hpc | 
| unionVersionRanges | Distribution.Simple | 
| UnionVersionRangesF | Distribution.Simple | 
| UnitId | Distribution.Make, Distribution.Simple | 
| unitIdSupported | Distribution.Simple.Compiler, Distribution.Simple | 
| unitIdTarget | Distribution.Types.LocalBuildInfo | 
| unitIdTarget' | Distribution.Types.LocalBuildInfo | 
| unknownCompilerInfo | Distribution.Simple.Compiler, Distribution.Simple | 
| UnknownExtension | Distribution.Simple | 
| UnknownLanguage | Distribution.Simple | 
| UnknownLicense | Distribution.Make, Distribution.Simple | 
| unless | Distribution.Compat.Prelude.Internal | 
| UnliftedDatatypes | Distribution.Simple | 
| UnliftedFFITypes | Distribution.Simple | 
| UnliftedNewtypes | Distribution.Simple | 
| unlines | Distribution.Compat.Prelude.Internal | 
| unlit | Distribution.Simple.PreProcess.Unlit | 
| unPackageName | Distribution.Make, Distribution.Simple | 
| unPackageNameST | Distribution.Make, Distribution.Simple | 
| unPkgconfigName | Distribution.Make, Distribution.Simple | 
| unregHook | Distribution.Simple.UserHooks, Distribution.Simple | 
| unregister | |
| 1 (Function) | Distribution.Simple.Program.HcPkg | 
| 2 (Function) | Distribution.Simple.Register | 
| unregisterCommand | Distribution.Simple.Setup | 
| unregisterInvocation | Distribution.Simple.Program.HcPkg | 
| Unsafe | Distribution.Simple | 
| unsafeMkDefUnitId | Distribution.Make, Distribution.Simple | 
| unsorted | Distribution.Simple.PreProcess | 
| UnspecifiedLicense | Distribution.Make, Distribution.Simple | 
| unsupportedExtensions | Distribution.Simple.Compiler, Distribution.Simple | 
| unsupportedLanguages | Distribution.Simple.Compiler, Distribution.Simple | 
| until | Distribution.Compat.Prelude.Internal | 
| unUnitId | Distribution.Make, Distribution.Simple | 
| unVersionIntervals | Distribution.Simple | 
| unwords | Distribution.Compat.Prelude.Internal | 
| unzip | Distribution.Compat.Prelude.Internal | 
| unzip3 | Distribution.Compat.Prelude.Internal | 
| updateProgram | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| UpperBound | |
| 1 (Type/Class) | Distribution.Simple | 
| 2 (Data Constructor) | Distribution.Simple | 
| usageAlternatives | Distribution.Simple.Command | 
| usageDefault | Distribution.Simple.Command | 
| UserBuildTarget | Distribution.Simple.BuildTarget | 
| UserBuildTargetProblem | Distribution.Simple.BuildTarget | 
| UserBuildTargetUnrecognised | Distribution.Simple.BuildTarget | 
| userError | Distribution.Compat.Prelude.Internal | 
| UserHooks | |
| 1 (Type/Class) | Distribution.Simple.UserHooks, Distribution.Simple | 
| 2 (Data Constructor) | Distribution.Simple.UserHooks, Distribution.Simple | 
| userMaybeSpecifyPath | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| UserPackageDB | Distribution.Simple.Compiler, Distribution.Simple | 
| UserSpecified | Distribution.Simple.Program.Types, Distribution.Simple.Program | 
| userSpecifiedArgs | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| userSpecifyArgs | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| userSpecifyArgss | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| userSpecifyPath | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| userSpecifyPaths | Distribution.Simple.Program.Db, Distribution.Simple.Program |