-- Maclain Hunter: I Know That I Know by Maclain Hunter
-- Exact authored source SHA-256: 66da156b9ffc1d8df6bdd62f42eb505647ea768dcf457b9fe3a43d44c9a0eb67
-- Machine formalization by Replit Agent; authority below Logic/Logos/God.
import Lean
namespace HunterAuthored

theorem inference_2 (v0 v1 v2 v3 : Bool) :
    ((!(((v0 && (v0 == v1)) && (v1 == v2)) && (v2 == v3))) || ((v0 && v1) && (v2 && v3))) = true := by
  cases v0 <;> cases v1 <;> cases v2 <;> cases v3 <;> decide
#print axioms inference_2

end HunterAuthored