class MainActivity : ComponentActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        //var viewModel = UIViewModel()
        val viewModel: UIViewModel by viewModels()

        setContent {
            AppTheme {
                // A surface container using the 'background' color from the theme
                Surface(color = MaterialTheme.colors.background) {
                    //Greeting("Android")
                    KirokuScreen(viewModel)
                }
            }
        }
    }
}