| Rank2Types | Language.Haskell.Extension | 
| RankNTypes | Language.Haskell.Extension | 
| Rational | Distribution.Compat.Prelude | 
| Rdisc | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| Read | Distribution.Compat.Prelude | 
| readFields | Distribution.Fields.Parser, Distribution.Fields | 
| readFields' | Distribution.Fields.Parser, Distribution.Fields | 
| readFile | Distribution.Compat.Prelude | 
| readIO | Distribution.Compat.Prelude | 
| readList | Distribution.Compat.Prelude | 
| readLn | Distribution.Compat.Prelude | 
| readMaybe | Distribution.Compat.Prelude | 
| readParen | Distribution.Compat.Prelude | 
| ReadS | Distribution.Compat.Prelude | 
| reads | Distribution.Compat.Prelude | 
| readsPrec | Distribution.Compat.Prelude | 
| readUTF8File | Distribution.Utils.Generic | 
| Real | Distribution.Compat.Prelude | 
| RealFloat | Distribution.Compat.Prelude | 
| RealFrac | Distribution.Compat.Prelude | 
| realToFrac | Distribution.Compat.Prelude | 
| RebindableSyntax | Language.Haskell.Extension | 
| recip | Distribution.Compat.Prelude | 
| RecordPuns | Language.Haskell.Extension | 
| RecordWildCards | Language.Haskell.Extension | 
| recoverWith | Distribution.Fields.ParseResult | 
| RecursiveDo | Language.Haskell.Extension | 
| reexportedModules |  | 
| 1 (Function) | Distribution.Types.Library, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.Library.Lens, Distribution.Types.Lens | 
| RegularPatterns | Language.Haskell.Extension | 
| RelaxedLayout | Language.Haskell.Extension | 
| RelaxedPolyRec | Language.Haskell.Extension | 
| relaxHeadInterval |  | 
| 1 (Function) | Distribution.Types.VersionInterval.Legacy | 
| 2 (Function) | Distribution.Types.VersionInterval | 
| relaxLastInterval |  | 
| 1 (Function) | Distribution.Types.VersionInterval.Legacy | 
| 2 (Function) | Distribution.Types.VersionInterval | 
| rem | Distribution.Compat.Prelude | 
| removedIn | Distribution.FieldGrammar.Class, Distribution.FieldGrammar | 
| removeLowerBound | Distribution.Version | 
| removeUpperBound | Distribution.Version | 
| repeat | Distribution.Compat.Prelude | 
| replicate | Distribution.Compat.Prelude | 
| repoBranch |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| RepoHead | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| RepoKind | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| repoKind |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| RepoKindUnknown | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| repoLocation |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| repoModule |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| repoSubdir |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| repoTag |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| RepoThis | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| RepoType | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| repoType |  | 
| 1 (Function) | Distribution.Types.SourceRepo, Distribution.PackageDescription | 
| 2 (Function) | Distribution.Types.SourceRepo.Lens, Distribution.Types.Lens | 
| requiredSignatures | Distribution.InstalledPackageInfo | 
| RestrictedTypeSynonyms | Language.Haskell.Extension | 
| retPos | Distribution.Parsec.Position, Distribution.Parsec | 
| return | Distribution.Compat.Prelude | 
| revClosure | Distribution.Compat.Graph | 
| reverse | Distribution.Compat.Prelude | 
| revNeighbors | Distribution.Compat.Graph | 
| revTopSort | Distribution.Compat.Graph | 
| RHeCos_1_1 | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| Right | Distribution.Compat.Prelude | 
| rnf | Distribution.Compat.Prelude | 
| RoleAnnotations | Language.Haskell.Extension | 
| round | Distribution.Compat.Prelude | 
| RPL_1_1 | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| RPL_1_5 | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| rpmvercmp | Distribution.Types.PkgconfigVersion, Distribution.PackageDescription | 
| RPSL_1_0 | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| Rs6000 | Distribution.System | 
| RSA_MD | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| RSCPL | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| Ruby | Distribution.SPDX.LicenseId, Distribution.SPDX | 
| runDList | Distribution.Compat.DList | 
| runFieldParser | Distribution.FieldGrammar.Parsec, Distribution.FieldGrammar | 
| runFieldParser' | Distribution.FieldGrammar.Parsec, Distribution.FieldGrammar | 
| runIdentity | Distribution.Compat.Prelude | 
| runParsecParser | Distribution.Parsec | 
| runParsecParser' | Distribution.Parsec | 
| runParseResult | Distribution.Fields.ParseResult, Distribution.Fields, Distribution.PackageDescription.Parsec | 
| runPretext | Distribution.Compat.Lens |