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theorem proved term proof

moat_zero_sat

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formal statement (Lean)

 191theorem moat_zero_sat {n : ℕ} (f : CNFFormula n) (h : f.isSAT) :
 192    ∃ a : Assignment n, satJCost f a = 0 :=

proof body

Term-mode proof.

 193  sat_reaches_zero f h
 194
 195/-- The moat value equals 0 iff the formula is satisfiable. -/

depends on (10)

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