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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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17
Task/Abstract-type/Ruby/abstract-type.rb Normal file
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require 'abstraction'
class AbstractQueue
abstract
def enqueue(object)
raise NotImplementedError
end
def dequeue
raise NotImplementedError
end
end
class ConcreteQueue < AbstractQueue
def enqueue(object)
puts "enqueue #{object.inspect}"
end
end