static void Main(string[] args) { string a = "hello", b = "bye"; Console.WriteLine(a.GreaterThan(b)); int[] array = { 1, 2, 3, 4 }; Console.WriteLine(array.Implode()); Console.WriteLine(array.ToJSON()); List<int> list = new List<int>() { 5, 6, 7, 8 }; Console.WriteLine(list.Implode()); Console.WriteLine(list.ToJSON()); Dictionary<int, string> dict = new Dictionary<int, string>(); dict.Add(3, "three"); dict.Add(5, "five"); Console.WriteLine(dict.ToJSON()); TestClass test = new TestClass("Andrew", new int[] { 1, 2, 3 }, 13); Console.WriteLine(test.ToJSON()); Console.ReadKey(); }