felipecastrosales · April 27, 2022 01:27
diff --git a/resolving exercise.dart b/resolving exercise.dart
 String addHello(String user) => 'Hello $user';

 Future<String> greetUser() async {
  var username = await fetchUsername();
  return addHello(username);  
 }

 Future<String> sayGoodbye() async {
  try {
    var result = await logoutUser();
    return '$result Thanks, see you next time';
  } catch (e) {
    return 'User have error $e';
  }
 }
	String addHello(String user) => 'Hello $user';

	Future<String> greetUser() async {
	var username = await fetchUsername();
	return addHello(username);
	}

	Future<String> sayGoodbye() async {
	try {
	var result = await logoutUser();
	return '$result Thanks, see you next time';
	} catch (e) {
	return 'User have error $e';
	}
	}