Recreating US Tax Court rulings in the Lean proof assistant

SnooPeripherals5313 · reddit · 2026-11-12

Lexifina's blog post "Recreating Tax Court rulings in Lean" describes formalizing US Tax Court rulings in the Lean proof assistant, turning legal reasoning into machine-verifiable proofs—an experiment in applying formal methods to legal tech by a company building deeply integrated legal workflows.

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