| Rank2Types | Distribution.Simple | 
| RankNTypes | Distribution.Simple | 
| Rational | Distribution.Compat.Prelude.Internal | 
| rawSystem | Distribution.Compat.Process | 
| rawSystemExit | Distribution.Simple.Utils | 
| rawSystemExitCode | Distribution.Simple.Utils | 
| rawSystemExitWithEnv | Distribution.Simple.Utils | 
| rawSystemIOWithEnv | Distribution.Simple.Utils | 
| rawSystemIOWithEnvAndAction | Distribution.Simple.Utils | 
| rawSystemStdInOut | Distribution.Simple.Utils | 
| rawSystemStdout | Distribution.Simple.Utils | 
| Read | Distribution.Compat.Prelude.Internal | 
| readBuildTargets | Distribution.Simple.BuildTarget | 
| readDesc | Distribution.Simple.UserHooks, Distribution.Simple | 
| ReadE |  | 
| 1 (Type/Class) | Distribution.ReadE | 
| 2 (Data Constructor) | Distribution.ReadE | 
| readFile | Distribution.Compat.Prelude.Internal | 
| readGenericPackageDescription | Distribution.Simple.PackageDescription | 
| readGhcEnvironmentFile | Distribution.Simple.GHCJS, Distribution.Simple.GHC | 
| readHookedBuildInfo | Distribution.Simple.PackageDescription | 
| readIO | Distribution.Compat.Prelude.Internal | 
| readList | Distribution.Compat.Prelude.Internal | 
| readLn | Distribution.Compat.Prelude.Internal | 
| readMaybe | Distribution.Compat.Prelude.Internal | 
| readPackageDb | Distribution.Simple.Setup | 
| readPackageDbList | Distribution.Simple.Setup | 
| readParen | Distribution.Compat.Prelude.Internal | 
| ReadS | Distribution.Compat.Prelude.Internal | 
| reads | Distribution.Compat.Prelude.Internal | 
| readsPrec | Distribution.Compat.Prelude.Internal | 
| readTargetInfos | Distribution.Simple.BuildTarget | 
| readUserBuildTargets | Distribution.Simple.BuildTarget | 
| readUTF8File | Distribution.Simple.Utils | 
| Real | Distribution.Compat.Prelude.Internal | 
| RealFloat | Distribution.Compat.Prelude.Internal | 
| RealFrac | Distribution.Compat.Prelude.Internal | 
| realToFrac | Distribution.Compat.Prelude.Internal | 
| RebindableSyntax | Distribution.Simple | 
| recache | Distribution.Simple.Program.HcPkg | 
| recacheInvocation | Distribution.Simple.Program.HcPkg | 
| recacheMultiInstance | Distribution.Simple.Program.HcPkg | 
| recip | Distribution.Compat.Prelude.Internal | 
| reconfigurePrograms | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| RecordPuns | Distribution.Simple | 
| RecordWildCards | Distribution.Simple | 
| RecursiveDo | Distribution.Simple | 
| reexportedModulesSupported | Distribution.Simple.Compiler, Distribution.Simple | 
| regArgs | Distribution.Simple.Setup | 
| regCabalFilePath | Distribution.Simple.Setup | 
| regDistPref | Distribution.Simple.Setup | 
| regGenPkgConf | Distribution.Simple.Setup | 
| regGenScript | Distribution.Simple.Setup | 
| regHook | Distribution.Simple.UserHooks, Distribution.Simple | 
| regInPlace | Distribution.Simple.Setup | 
| register |  | 
| 1 (Function) | Distribution.Simple.Program.HcPkg | 
| 2 (Function) | Distribution.Simple.Register | 
| registerAllowOverwrite | Distribution.Simple.Program.HcPkg, Distribution.Simple.Register | 
| registerCommand | Distribution.Simple.Setup | 
| RegisterFlags |  | 
| 1 (Type/Class) | Distribution.Simple.Setup | 
| 2 (Data Constructor) | Distribution.Simple.Setup | 
| registerInvocation | Distribution.Simple.Program.HcPkg | 
| registerMultiInstance | Distribution.Simple.Program.HcPkg, Distribution.Simple.Register | 
| RegisterOptions |  | 
| 1 (Type/Class) | Distribution.Simple.Program.HcPkg, Distribution.Simple.Register | 
| 2 (Data Constructor) | Distribution.Simple.Program.HcPkg, Distribution.Simple.Register | 
| registerPackage |  | 
| 1 (Function) | Distribution.Simple.UHC | 
| 2 (Function) | Distribution.Simple.HaskellSuite | 
| 3 (Function) | Distribution.Simple.GHCJS | 
| 4 (Function) | Distribution.Simple.GHC | 
| 5 (Function) | Distribution.Simple.Register | 
| registerSuppressFilesCheck | Distribution.Simple.Program.HcPkg, Distribution.Simple.Register | 
| registrationPackageDB | Distribution.Simple.Compiler, Distribution.Simple | 
| regPackageDB | Distribution.Simple.Setup | 
| regPrintId | Distribution.Simple.Setup | 
| RegularPatterns | Distribution.Simple | 
| regVerbosity | Distribution.Simple.Setup | 
| RelaxedLayout | Distribution.Simple | 
| RelaxedPolyRec | Distribution.Simple | 
| relocatable | Distribution.Types.LocalBuildInfo, Distribution.Simple.LocalBuildInfo | 
| rem | Distribution.Compat.Prelude.Internal | 
| removeLowerBound | Distribution.Simple | 
| removeUpperBound | Distribution.Simple | 
| renamePreModuleShape | Distribution.Backpack.PreModuleShape | 
| renamingPackageFlagsSupported | Distribution.Simple.Compiler, Distribution.Simple | 
| renderGhcEnvironmentFile | Distribution.Simple.GHCJS, Distribution.Simple.GHC | 
| renderGhcOptions | Distribution.Simple.Program.GHC | 
| renderJson | Distribution.Utils.Json | 
| repeat | Distribution.Compat.Prelude.Internal | 
| repl | Distribution.Simple.Build | 
| replCommand | Distribution.Simple.Setup | 
| replDistPref | Distribution.Simple.Setup | 
| replExe |  | 
| 1 (Function) | Distribution.Simple.GHCJS | 
| 2 (Function) | Distribution.Simple.GHC | 
| ReplFlags |  | 
| 1 (Type/Class) | Distribution.Simple.Setup | 
| 2 (Data Constructor) | Distribution.Simple.Setup | 
| replFLib |  | 
| 1 (Function) | Distribution.Simple.GHCJS | 
| 2 (Function) | Distribution.Simple.GHC | 
| replHook | Distribution.Simple.UserHooks, Distribution.Simple | 
| replicate | Distribution.Compat.Prelude.Internal | 
| replLib |  | 
| 1 (Function) | Distribution.Simple.GHCJS | 
| 2 (Function) | Distribution.Simple.GHC | 
| ReplOptions |  | 
| 1 (Type/Class) | Distribution.Simple.Setup | 
| 2 (Data Constructor) | Distribution.Simple.Setup | 
| replOptions | Distribution.Simple.Setup | 
| replOptionsFlags | Distribution.Simple.Setup | 
| replOptionsNoLoad | Distribution.Simple.Setup | 
| replProgramArgs | Distribution.Simple.Setup | 
| replProgramPaths | Distribution.Simple.Setup | 
| replReload | Distribution.Simple.Setup | 
| replReplOptions | Distribution.Simple.Setup | 
| replVerbosity | Distribution.Simple.Setup | 
| reportBuildTargetProblems | Distribution.Simple.BuildTarget | 
| reportsNoExt | Distribution.Simple.GHCJS, Distribution.Simple.GHC | 
| reportUserBuildTargetProblems | Distribution.Simple.BuildTarget | 
| ReqArg | Distribution.Simple.Command | 
| reqArg | Distribution.Simple.Command | 
| reqArg' | Distribution.Simple.Command | 
| requireProgram | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| requireProgramVersion | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| requiresDirDbs | Distribution.Simple.Program.HcPkg | 
| resolveBuildTargets | Distribution.Simple.BuildTarget | 
| restoreProgramDb | Distribution.Simple.Program.Db, Distribution.Simple.Program | 
| RestrictedTypeSynonyms | Distribution.Simple | 
| Result | Distribution.TestSuite | 
| return | Distribution.Compat.Prelude.Internal | 
| reverse | Distribution.Compat.Prelude.Internal | 
| reverseDependencyClosure | Distribution.Simple.PackageIndex | 
| reverseTopologicalOrder | Distribution.Simple.PackageIndex | 
| rewriteFileEx | Distribution.Simple.Utils | 
| rewriteFileLBS | Distribution.Simple.Utils | 
| Right | Distribution.Compat.Prelude.Internal | 
| rnf | Distribution.Compat.Prelude.Internal | 
| RoleAnnotations | Distribution.Simple | 
| round | Distribution.Compat.Prelude.Internal | 
| run | Distribution.TestSuite | 
| runCmd | Distribution.Simple.GHCJS | 
| runDbProgram | Distribution.Simple.Program | 
| runDirFileGlob | Distribution.Simple.Glob | 
| runGHC | Distribution.Simple.Program.GHC | 
| runghcProgram | Distribution.Simple.Program.Builtin | 
| runIdentity | Distribution.Compat.Prelude.Internal | 
| runInteractiveProcess | Distribution.Compat.Process | 
| runLogProgress | Distribution.Utils.LogProgress | 
| runPreProcessor | Distribution.Simple.PreProcess | 
| runProgram | Distribution.Simple.Program | 
| runProgramInvocation | Distribution.Simple.Program.Run, Distribution.Simple.Program | 
| runReadE | Distribution.ReadE | 
| runSimplePreProcessor | Distribution.Simple.PreProcess | 
| runTest |  | 
| 1 (Function) | Distribution.Simple.Test.LibV09 | 
| 2 (Function) | Distribution.Simple.Test.ExeV10 |