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eggie5/world.rb

Created November 3, 2016 17:49
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world.rb
require 'singleton'
class World
include Singleton
attr_accessor :creatures
def initialize
self.creatures=[]
end
end
i=World.instance
i.creatures.push "Bulbasaur"
World.instance.creatures.push "Pickachu"
p i.creatures
# ["Bulbasaur", "Pickachu"]
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