static void DemoFuture() {
Console.WriteLine("=== Voln ve td Future<T> ===");
var f1 = Future.Create(() => Operation(1));
var f2 = Future.Create(() => Operation(2));
var f3 = Future.Create(() => Operation(3));
var f4 = Future.Create(() => Operation(4));

int result = f1.Value + f2.Value + f3.Value + f4.Value;
Console.WriteLine("Vsledek voln ve td Future je {0}", result);
}
