proposition: Lemma CASE_LAM_spec' p v offset : vec_pos v TS = enc_cs [] -> (offset, CASE_LAM p offset) // (offset, v) ->> (0, v).
proof: Proof. rewrite (counters_eta v) /= => ->. apply: (concat_sss_compute_trans 0). { by apply: UNPACK_spec'. } by apply: sss_compute_refl. Qed.
imports: Undecidability(MinskyMachines.MM MinskyMachines.MMA LambdaCalculus.Krivine LambdaCalculus.Util.Krivine_facts) Undecidability.Shared.Libs.DLW(Vec.pos Vec.vec Code.sss) PeanoNat List Lia ssreflect ssrbool ssrfun