GADTs | GHC.LanguageExtensions.Type, GHC.LanguageExtensions |
GADTSyntax | GHC.LanguageExtensions.Type, GHC.LanguageExtensions |
GeneralizedNewtypeDeriving | GHC.LanguageExtensions.Type, GHC.LanguageExtensions |
GHCForeignImportPrim | GHC.LanguageExtensions.Type, GHC.LanguageExtensions |