-- Maclain Hunter: Human Reason and Reason in General by Maclain Hunter
-- Exact authored source SHA-256: c39682eb4f641a7b5fec230117a2cc4ef401fd043097e24706cf3e07f8fbc5c7
-- Machine formalization by Replit Agent; authority below Logic/Logos/God.
import Lean
namespace HunterAuthored

theorem inference_1 (v0 v1 v2 v3 : Bool) :
    ((!(((v0 && v1) && v2) && v3)) || ((v0 && v1) && (v2 && v3))) = true := by
  cases v0 <;> cases v1 <;> cases v2 <;> cases v3 <;> decide
#print axioms inference_1

end HunterAuthored