// Create a basic delegate that squares a number

            MyDelegate foo = (x) => x * x;

            Console.WriteLine("The result of foo is: {0}", foo());

            // Dynamically change the delegate to something else

            foo = (x) => x * ;

            Console.WriteLine("The result of bar is: {0}", foo());

            // Create a delegate that takes multiple arguments

            MyDelegate2 bar = (x, y) =>

            {

                Console.WriteLine("The two-arg lambda: {1}, {0}", x * , y);

            };

            bar(, "Some string");

            // Define an expression delegate

            ExprDelegate baz = (x) => x > ;

            Console.WriteLine("Calling baz with 5: {0}", baz());

            Console.WriteLine("Calling bax with 15: {0}", baz());