-- Maclain Hunter: Logic and Logical Structure as the Source and Standard of Evidence
-- Exact authored source SHA-256: 8a22f24936c8d59bfc4578a2e183e0c77b679dcfb534837448fdc997438718e8
-- 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