| UHC | Distribution.Compiler, Distribution.Simple.Compiler, Distribution.Simple |
| uhcProgram | Distribution.Simple.Program.Builtin, Distribution.Simple.Program |
| unAbiHash | Distribution.Types.AbiHash, Distribution.Package, Distribution.Make, Distribution.Simple |
| Unambiguous | Distribution.Simple.PackageIndex |
| UnboxedSums | Language.Haskell.Extension, Distribution.Simple |
| UnboxedTuples | Language.Haskell.Extension, Distribution.Simple |
| unComponentId | Distribution.Types.ComponentId, Distribution.Package, Distribution.Make, Distribution.Simple |
| unconfigureProgram | Distribution.Simple.Program.Db |
| uncurry | Distribution.Compat.Prelude.Internal |
| UndecidableInstances | Language.Haskell.Extension, Distribution.Simple |
| UndecidableSuperClasses | Language.Haskell.Extension, Distribution.Simple |
| undefined | Distribution.Compat.Prelude.Internal |
| unDefUnitId | Distribution.Types.UnitId, Distribution.Backpack, Distribution.Package, Distribution.Make, Distribution.Simple |
| unexpected | Distribution.Compat.Parsing, Distribution.Compat.CharParsing |
| unFlagAssignment | Distribution.Types.GenericPackageDescription, Distribution.PackageDescription |
| unFlagName | Distribution.Types.GenericPackageDescription, Distribution.PackageDescription |
| unfoldr | Distribution.Compat.Prelude.Internal |
| unfoldrM | Distribution.Utils.Generic |
| UnicodeSyntax | Language.Haskell.Extension, Distribution.Simple |
| Unicode_DFS_2015 | Distribution.SPDX.LicenseId, Distribution.SPDX |
| Unicode_DFS_2016 | Distribution.SPDX.LicenseId, Distribution.SPDX |
| Unicode_TOU | Distribution.SPDX.LicenseId, Distribution.SPDX |
| unifiedIPIDRequired | Distribution.Simple.Compiler, Distribution.Simple |
| unintersperse | Distribution.Utils.Generic, Distribution.Simple.Utils |
| union | Distribution.Simple.Program.Hpc |
| unionLeft | Distribution.Compat.Graph |
| unionRight | Distribution.Compat.Graph |
| unionVersionIntervals | Distribution.Types.VersionInterval, Distribution.Version, Distribution.Simple |
| UnionVersionRanges | Distribution.Types.VersionRange, Distribution.Version, Distribution.Simple |
| unionVersionRanges | Distribution.Types.VersionRange, Distribution.Version, Distribution.Simple |
| UnionVersionRangesF | Distribution.Types.VersionRange, Distribution.Version, Distribution.Simple |
| uniqueField | Distribution.FieldGrammar.Class, Distribution.FieldGrammar |
| uniqueFieldAla | Distribution.FieldGrammar.Class, Distribution.FieldGrammar |
| UnitId | Distribution.Types.UnitId, Distribution.Package, Distribution.Make, Distribution.Simple |
| unitIdSupported | Distribution.Simple.Compiler, Distribution.Simple |
| unitIdTarget | Distribution.Types.LocalBuildInfo |
| unitIdTarget' | Distribution.Types.LocalBuildInfo |
| unknownCompilerInfo | Distribution.Compiler, Distribution.Simple.Compiler, Distribution.Simple |
| UnknownExtension | Language.Haskell.Extension, Distribution.Simple |
| UnknownLanguage | Language.Haskell.Extension, Distribution.Simple |
| UnknownLicense | Distribution.License, Distribution.Make, Distribution.Simple |
| unless | Distribution.Compat.Prelude.Internal |
| unLex | Distribution.Fields.LexerMonad |
| Unlicense | Distribution.SPDX.LicenseId, Distribution.SPDX |
| UnliftedFFITypes | Language.Haskell.Extension, Distribution.Simple |
| unlines | Distribution.Compat.Prelude.Internal |
| unlit | Distribution.Simple.PreProcess.Unlit |
| unpack | Distribution.Compat.Newtype |
| unpack' | Distribution.Compat.Newtype |
| unPackageName | Distribution.Types.PackageName, Distribution.Package, Distribution.Make, Distribution.Simple |
| unPkgconfigName | Distribution.Types.PkgconfigName, Distribution.Package, Distribution.Make, Distribution.Simple |
| unPP | Distribution.Parsec |
| UnqualComponentName | Distribution.Types.UnqualComponentName |
| unqualComponentNameToPackageName | Distribution.Types.UnqualComponentName |
| 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 | Language.Haskell.Extension, Distribution.Simple |
| unsafeMkDefUnitId | Distribution.Types.UnitId, Distribution.Package, Distribution.Make, Distribution.Simple |
| UnspecifiedLicense | Distribution.License, Distribution.Make, Distribution.Simple |
| unsupportedExtensions | Distribution.Simple.Compiler, Distribution.Simple |
| unsupportedLanguages | Distribution.Simple.Compiler, Distribution.Simple |
| until | Distribution.Compat.Prelude.Internal |
| unUnitId | Distribution.Types.UnitId, Distribution.Package, Distribution.Make, Distribution.Simple |
| unUnqualComponentName | Distribution.Types.UnqualComponentName |
| unvalidateBenchmark | Distribution.PackageDescription.FieldGrammar |
| unvalidateTestSuite | Distribution.PackageDescription.FieldGrammar |
| unwords | Distribution.Compat.Prelude.Internal |
| unzip | Distribution.Compat.Prelude.Internal |
| unzip3 | Distribution.Compat.Prelude.Internal |
| updatePackageDescription | Distribution.Types.PackageDescription, Distribution.PackageDescription |
| updateProgram | Distribution.Simple.Program.Db, Distribution.Simple.Program |
| UPL_1_0 | Distribution.SPDX.LicenseId, Distribution.SPDX |
| upper | Distribution.Compat.CharParsing |
| UpperBound | |
| 1 (Type/Class) | Distribution.Types.VersionInterval, Distribution.Version, Distribution.Simple |
| 2 (Data Constructor) | Distribution.Types.VersionInterval, Distribution.Version, Distribution.Simple |
| usageAlternatives | Distribution.Simple.Command |
| usageDefault | Distribution.Simple.Command |
| use | Distribution.Compat.Lens |
| usedExtensions | Distribution.Types.BuildInfo, Distribution.PackageDescription |
| userBug | Distribution.PackageDescription.Utils |
| 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 |
| usesTemplateHaskellOrQQ | Distribution.Types.BuildInfo, Distribution.PackageDescription |
| U_boot_exception_2_0 | Distribution.SPDX.LicenseExceptionId, Distribution.SPDX |