| W3C | Distribution.SPDX.LicenseId, Distribution.SPDX |
| W3C_19980720 | Distribution.SPDX.LicenseId, Distribution.SPDX |
| W3C_20150513 | Distribution.SPDX.LicenseId, Distribution.SPDX |
| W3m | Distribution.SPDX.LicenseId, Distribution.SPDX |
| warnings | Distribution.Fields.LexerMonad |
| Wasi | Distribution.System |
| Wasm32 | Distribution.System |
| Watcom_1_0 | Distribution.SPDX.LicenseId, Distribution.SPDX |
| when | Distribution.Compat.Prelude |
| wildcardUpperBound | Distribution.Types.VersionRange.Internal, Distribution.Types.VersionRange, Distribution.Version |
| Windows | Distribution.System |
| withBenchmark | Distribution.Types.PackageDescription, Distribution.PackageDescription |
| withExe | Distribution.Types.PackageDescription, Distribution.PackageDescription |
| withFileContents | Distribution.Utils.Generic |
| withForeignLib | Distribution.Types.PackageDescription, Distribution.PackageDescription |
| withinIntervals | Distribution.Types.VersionInterval.Legacy |
| withinPkgconfigVersionRange | Distribution.Types.PkgconfigVersionRange, Distribution.PackageDescription |
| withinRange | Distribution.Types.VersionRange, Distribution.Version |
| withinVersion | Distribution.Types.VersionRange.Internal, Distribution.Types.VersionRange, Distribution.Version |
| withLib | Distribution.Types.PackageDescription, Distribution.PackageDescription |
| withoutWarnings | Distribution.Fields.ParseResult |
| withTest | Distribution.Types.PackageDescription, Distribution.PackageDescription |
| withUTF8FileContents | Distribution.Utils.Generic |
| Word | Distribution.Compat.Binary, Distribution.Compat.Prelude |
| Word16 | Distribution.Compat.Binary, Distribution.Compat.Prelude |
| Word32 | Distribution.Compat.Binary, Distribution.Compat.Prelude |
| Word64 | Distribution.Compat.Binary, Distribution.Compat.Prelude |
| Word8 | Distribution.Compat.Binary, Distribution.Compat.Prelude |
| words | Distribution.Compat.Prelude |
| wrapLine | Distribution.Utils.Generic |
| wrapText | Distribution.Utils.Generic |
| writeFile | Distribution.Compat.Prelude |
| writeFileAtomic | Distribution.Utils.Generic |
| writeGenericPackageDescription | Distribution.PackageDescription.PrettyPrint |
| writeHookedBuildInfo | Distribution.PackageDescription.PrettyPrint |
| writePackageDescription | Distribution.PackageDescription.PrettyPrint |
| writeUTF8File | Distribution.Utils.Generic |
| Wsuipa | Distribution.SPDX.LicenseId, Distribution.SPDX |
| WTFPL | Distribution.SPDX.LicenseId, Distribution.SPDX |
| WxWindows_exception_3_1 | Distribution.SPDX.LicenseExceptionId, Distribution.SPDX |