| AbiTag |  | 
| 1 (Type/Class) | Distribution.Compiler, Distribution.Simple.Compiler, Distribution.Simple | 
| 2 (Data Constructor) | Distribution.Compiler, Distribution.Simple.Compiler, Distribution.Simple | 
| abiTagString | Distribution.Compiler, Distribution.Simple.Compiler, Distribution.Simple | 
| AbiTagVar | Distribution.Simple.InstallDirs, Distribution.Simple.LocalBuildInfo | 
| abiTemplateEnv | Distribution.Simple.InstallDirs, Distribution.Simple.LocalBuildInfo | 
| AbiVar | Distribution.Simple.InstallDirs, Distribution.Simple.LocalBuildInfo | 
| absoluteInstallDirs |  | 
| 1 (Function) | Distribution.Simple.InstallDirs | 
| 2 (Function) | Distribution.Simple.LocalBuildInfo | 
| absoluteInstalledPackageInfo | Distribution.Simple.Register | 
| absolutePackageDBPath | Distribution.Simple.Compiler, Distribution.Simple | 
| absolutePackageDBPaths | Distribution.Simple.Compiler, Distribution.Simple | 
| addKnownProgram | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| addKnownPrograms | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| addLibraryPath | Distribution.Simple.Utils | 
| AGPL | Distribution.License, Distribution.Make, Distribution.Simple | 
| AIX | Distribution.System | 
| alexProgram | Distribution.Simple.Program.Builtin, Distribution.Simple.Program | 
| allBuildInfo | Distribution.PackageDescription | 
| allComponentsInBuildOrder | Distribution.Simple.LocalBuildInfo | 
| allExtensions | Distribution.PackageDescription | 
| allLanguages | Distribution.PackageDescription | 
| AllowAmbiguousTypes | Language.Haskell.Extension, Distribution.Simple | 
| allPackages | Distribution.Simple.PackageIndex | 
| allPackagesByName | Distribution.Simple.PackageIndex | 
| allPackagesBySourcePackageId | Distribution.Simple.PackageIndex | 
| AllRightsReserved | Distribution.License, Distribution.Make, Distribution.Simple | 
| Alpha | Distribution.System | 
| Always | Distribution.Simple.Setup | 
| Ambiguous | Distribution.Simple.PackageIndex | 
| AmbiguousParse | Distribution.InstalledPackageInfo | 
| AnyVersion | Distribution.Version, Distribution.Simple | 
| anyVersion | Distribution.Version, Distribution.Simple | 
| Apache | Distribution.License, Distribution.Make, Distribution.Simple | 
| Arch |  | 
| 1 (Type/Class) | Distribution.System | 
| 2 (Data Constructor) | Distribution.PackageDescription | 
| ArchVar | Distribution.Simple.InstallDirs, Distribution.Simple.LocalBuildInfo | 
| ArgPlaceHolder | Distribution.Simple.Command | 
| Args | Distribution.Simple.UserHooks, Distribution.Simple | 
| Arm | Distribution.System | 
| arProgram | Distribution.Simple.Program.Builtin, Distribution.Simple.Program | 
| Arrows | Language.Haskell.Extension, Distribution.Simple | 
| asVersionIntervals | Distribution.Version, Distribution.Simple | 
| author |  | 
| 1 (Function) | Distribution.PackageDescription | 
| 2 (Function) | Distribution.InstalledPackageInfo | 
| autoconfUserHooks | Distribution.Simple | 
| AutoDeriveTypeable | Language.Haskell.Extension, Distribution.Simple | 
| autogenModuleName | Distribution.Simple.BuildPaths | 
| autogenModulesDir | Distribution.Simple.BuildPaths |