programming-examples/ruby/Data_Structures/queue.rb

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2019-11-15 12:59:38 +01:00
# This file contains the Ruby code from book of
# "Data Structures and Algorithms
# with Object-Oriented Design Patterns in Ruby"
# by Bruno R. Preiss.
#
# Copyright (c) 2004 by Bruno R. Preiss, P.Eng. All rights reserved.
class Queue < Container
def initialize
super
end
abstractmethod :enqueue
abstractmethod :dequeue
abstractmethod :head
end