arxiv.org/abs/2610.34205 PastaLean: Deterministic transpilation from Python to Lean for Verification
PastaLean is a system that deterministically converts Python code into Lean, producing a provable version for verification and a runnable version for computation. Its TypeInfer engine adds static typing for untyped Python and tops the TypeEvalPy leaderboard, with over 92% coverage on LeetCode and HumanEval+.
— via arXiv Programming Languages, Anirudh Gupta, Petros Markopoulos, Siddhartha Gadgil
