Rascal

Metaprogramming language for source code analysis and transformation

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Rascal is a metaprogramming language and runtime purpose-built for analyzing, transforming, and generating source code, with its own interpreter, parser generator, type checker, and compiler. It supports term rewriting and relational-algebra style queries over code structure. Built for software engineers and researchers building custom static-analysis, refactoring, or reverse-engineering tools.

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