fact: Variables (n : nat) (f : recalg (S n)) (Hf : ra_compiler_stm f).
imports: List Arith Lia Undecidability.Shared.Libs.DLW(utils finite pos vec subcode sss) Undecidability.MinskyMachines(env mme_defs mme_utils) Undecidability.MuRec.Util(recalg)