Hacker News2d agoenergy 35
I built the RealWorld app in Lean 4
image: Hacker News
I built RealWorld, the reference full-stack app with official test suites, entirely in Lean 4. Can it be done? Yes. Is it ready for production? Somewhat. Can it be made correct by construction? Partly. It can certainly be made more robust than the average full-stack app, though.
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