from proto import Proto


dumb = Proto.clone("dumb")


dog = Proto.clone("dog", bark=None)
dog.category("dogs")
dog.program("run", """
print 'see', self.name(), 'run'
print self.bark, self.bark
""")

spot = dog.clone("spot", bark="arf")
spot.run()

cujo = spot.clone("cujo", bark="woof")
cujo.run()
cujo.category("hounds")
cujo.program("chain", """
self.run()
spot.run()
""")
cujo.chain()

Proto.sync()