18 lines
398 B
Ruby
18 lines
398 B
Ruby
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# 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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class Module
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def abstractmethod(symbol)
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module_eval <<-"end_eval"
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def #{symbol.id2name}(*args)
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raise MethodNotImplementedError
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end
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end_eval
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end
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end
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