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nwatth/inheritance-problem-3.rb

Created March 6, 2019 17:48
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inheritance-problem-3.rb
class Animal
def move
'walking'
end
end
class Pig < Animal
end
class Dog < Animal
end
class Cat < Animal
end
class Fish < Animal
def move
"swimming"
end
end
class Bird < Animal
def move
"flying"
end
end
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