fact: Definition mm_nat_bound l := S (lmax (mm_linstr_vars l)).
imports: List Arith Lia Max Undecidability.Shared.Libs.DLW(utils pos vec subcode sss) Undecidability.MinskyMachines(env mm_defs mme_defs mme_utils) Undecidability.MuRec.Util(recalg ra_mm_env)