MountainBag_ColorBase.c

См. документацию.

class MountainBag_ColorBase extends Backpack_Base {};
class MountainBag_Red extends MountainBag_ColorBase {};
class MountainBag_Blue extends MountainBag_ColorBase {};
class MountainBag_Orange extends MountainBag_ColorBase {};
class MountainBag_Green extends MountainBag_ColorBase {};