Usenix: Dartmouth expanding diff, grep Unix tools

itworld.com: senix: Dartmouth expanding diff, grep Unix tools

Via: slashdot.org: Researchers Expanding Diff, Grep Unix Tools

The new programs, called Context-Free Grep and Hierarchical Diff, will provide the ability to parse blocks of data rather than single lines. For each new type of data structure, a vendor would provide a pattern library identifying the basic structure of the data, which the software would then use to “extract the constructs of interest from the document,” Weaver said.

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