proposition: Corollary MM_MMA2_HALTING : Halt_MM ⪯ MMA2_HALTING.
proof: Proof. eapply reduces_transitive. exact MM_FRACTRAN_REG_HALTING. exact FRACTRAN_REG_MMA2_HALTING. Qed.
imports: Undecidability.Synthetic.Definitions Undecidability.Synthetic.ReducibilityFacts Undecidability.Shared.Libs.DLW(Utils.utils Vec.pos Vec.vec) Undecidability.Shared.Libs.DLW.Code(sss) Undecidability.MinskyMachines(MM MM_sss MMA FRACTRAN_to_MMA2) Undecidability.FRACTRAN(FRACTRAN MM_FRACTRAN)