Semantic Merge [1] is a product based around semantic diffs for C#/VB.NET. Their demo is quite impressive, and they're working on Java and C++ next. [1]: http:

Semantic Merge [1] is a product based around semantic diffs for C#/VB.NET. Their demo is quite impressive, and they're working on Java and C++ next. [1]: http://www.semanticmerge.com/ http://www.semanticmerge.com/