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47 lines
691 B
Ruby
47 lines
691 B
Ruby
# This file contains the Ruby code from book of
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# "Data Structures and Algorithms
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# with Object-Oriented Design Patterns in Ruby"
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# by Bruno R. Preiss.
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#
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# Copyright (c) 2004 by Bruno R. Preiss, P.Eng. All rights reserved.
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module SearchableContainerMethods
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abstractmethod :member?
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abstractmethod :insert
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abstractmethod :withdraw
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abstractmethod :find
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end
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class SearchableContainer < Container
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include SearchableContainerMethods
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def initialize
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super
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end
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end
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module SearchTreeMethods
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abstractmethod :min
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abstractmethod :max
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end
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class SearchTree < Tree
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def initialize
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super
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end
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include SearchableContainerMethods
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include SearchTreeMethods
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end |