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A Tale of Four Theorem Provers: A (Reasonably) Opinionated Comparison of Isabelle/HOL, Lean, HOL4, and Agda

The article presents a comparison of four theorem proving systems: Isabelle/HOL, Lean, HOL4, and Agda. The author shares personal experience and opinions on various aspects of these systems.

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Tracking sinceOctober 9, 202611 source points
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PublishedOctober 9, 2026blueberrywren
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