Sneakers_ColorBase.c

См. документацию.

class Sneakers_ColorBase extends Shoes_Base {};
class Sneakers_Black extends Sneakers_ColorBase {};
class Sneakers_Gray extends Sneakers_ColorBase {};
class Sneakers_Green extends Sneakers_ColorBase {};
class Sneakers_Red extends Sneakers_ColorBase {};
class Sneakers_White extends Sneakers_ColorBase {};