[ACM Press the 32nd ACM/IEEE Internation
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Loh, Alex; Kim, Miryung
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Article
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2010
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ACM Press
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English
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Program differencing tools such as GNU diff identify individual differences but do not determine how those differences are related to each other. For example, an extract superclass refactoring on several subclasses will be represented by diff as a scattered collection of line additions and deletions