Static ambiguity detection would be an important aspect of language workbenches for textual software languages. However, the challenge is that automatic ambiguity detection in context-free grammars is undecidable in general. Sophisticated approximations and optimizations do exist, but these do no
Rascal is a new language for meta-programming and is intended to solve problems in the domain of source code analysis and transformation. In this article we give a high-level overview of the language and illustrate its use by many examples. Rascal is a work in progress both regarding implementation
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