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Inheritance.cs, Inheritance.txt, Code folder, Inheritance.htm

Inheritance hierarchies support flexibile implementation by allowing substitution, in a method's calling arguments, of a base reference by a reference to an instance of any derived type. See results of substitution, below. 
  Demonstrating inheritance
 ===========================
  The night before inspection:
    Wang is sleeping
    Gonsales is sleeping
    Sam is sleeping
    George is sleeping
    Slacker is sleeping
  The morning of inspection:
    Wang is eating
    Gonsales is eating
    Sam is eating
    George is eating
    Slacker is eating
  The inspection:
    Captain Wang is inspecting his platoon
    casual salute
    Sergeant Gonsales presents his platoon
    brisk salute
    Sam presents his equipment for inspection:
    snappy salute
      Sam presents M16 rifle
      Sam presents Field Pack
    George presents his equipment for inspection:
    snappy salute
      George presents 50 Caliber Machinegun
      George presents Field Pack
    Slacker presents his equipment for inspection:
    snappy salute
      Sorry sir, I forgot my equipment

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