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GHC 9.14.1 · lts/ghc-9.14.x · b922848 · 2026-10-12

ModuleCabal-syntax-3.16.0.0Haskell2010

Distribution.Types.GenericPackageDescription.Lens

Synopsis
Instances10Eq, Data, Show, Generic, NFData, Binary, …
datadata PackageFlag

A flag can represent a feature to be included, or a way of linking a target against its dependencies, or in fact whatever you can think of.

Instances8Eq, Data, Show, Generic, NFData, Binary, …
newtypenewtype FlagName

A FlagName is the name of a user-defined configuration flag

Use mkFlagName and unFlagName to convert from/to a String.

This type is opaque since Cabal-2.0

Instances13Eq, Data, Ord, Read, Show, IsString, …
datadata ConfVar

A ConfVar represents the variable type used.

Instances8Eq, Data, Show, Generic, NFData, Binary, …