Researchers Formalize the US Tax Code Using the Lean Proof Assistant

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A blog post from Lexifina describes an effort to formalize parts of the US tax code using Lean, a programming language and proof assistant. The approach aims to express tax rules in a precise, machine-checkable form. The source material is a brief Hacker News entry linking to the original post, which received 6 points and no comments at the time of retrieval. The available text does not provide detailed findings, scope, or results of the project. Further specifics would need to be checked against the full Lexifina article.

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