public class Dinosaur : Icomparable
 {
   private string m_Name;
   public int Length = 0;   
   public string Name {
      get {
         return m_Name;
      }
      set {
         m_Name = value;
      }
   }
   public int CompareTo (object obj) {
      Dinosaur dino = (Dinosaur) obj;
      return this.Name.CompareTo (dino.Name);
   }
 }