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Algebraic Identities for Program Calculation

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23:31

2026-10-05

satnam6502.github.io

ai-research

Formally deriving programs from specifications (Bird-Meertens) using Lean 4

Satnam Singh has replayed Richard Bird's 1989 Bird–Meertens derivation of Kadane's algorithm in Lean 4, publishing the verified code in the Kadane.lean file on GitHub. The derivation is a single calc …

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Lean 4 1 Richard Bird 1 Satnam Singh 1 Bird–Meertens formalism 1 Kadane's algorithm 1 Kadane.lean 1

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