static void Main(string[] args)
{
Console.WriteLine("**** Fun with extention methods ****");
int myInt = 123456789;
myInt.DisplayDefiningAssembley();
System.Data.DataSet d = new System.Data.DataSet();
d.DisplayDefiningAssembley();
System.Media.SoundPlayer sp = new System.Media.SoundPlayer();
sp.DisplayDefiningAssembley();
Console.WriteLine("Value of myInt: {0}", myInt.ToString());
Console.WriteLine("Reversed digits of my int: {0}", myInt.ReverseDigits());
Console.ReadLine();
}