Distribution.InstalledPackageInfo
data InstalledPackageInfo
installedPackageId
installedComponentId
requiredSignatures
installedOpenUnitId
data ExposedModule
data AbiDependency
data ParseResult a
data PError
data PWarning
emptyInstalledPackageInfo
parseInstalledPackageInfo
showInstalledPackageInfo
showInstalledPackageInfoField
showSimpleInstalledPackageInfoField
fieldsInstalledPackageInfo