static IImmutableDictionary <IImmutableList <string>, IReadOnlyList <byte> > GetLoweredElmAppFromDirectoryPath( IImmutableList <string> directoryPath) => TestSetup.AsLoweredElmApp(TestSetup.GetElmAppFromDirectoryPath(directoryPath));
static IImmutableDictionary <IImmutableList <string>, IReadOnlyList <byte> > GetLoweredElmAppFromDirectoryPath( IImmutableList <string> directoryPath) => TestSetup.AsLoweredElmApp(TestSetup.GetElmAppFromDirectoryPath(directoryPath));