fact: Definition mma2_prog_enc := STOPₙ 0 :: ⟪1,P⟫ₗ.
imports: List Arith Lia Relations Undecidability.MinskyMachines(MMA mma_defs ndMM2) Undecidability.Shared.Libs.DLW(utils Vec.pos Vec.vec Code.subcode Code.sss) Undecidability.Synthetic(Definitions ReducibilityFacts)