proposition: Lemma Forall_filter_sum_right_cons_e: forall {A}{B} (f: B -> Prop) (x: A+B) (xs: list (A+B)), Forall f (filter_sum_right (x::xs)) -> Forall f (filter_sum_right xs).
proof: Proof. intros. destruct x; simpl in H; auto. inv H; auto. Qed.
imports: Coq.ZArith.ZArith Coq.Program.Basics Coq.micromega.Lia compcert.lib.Integers compcert.common.Values VST.veric.base VST.veric.Clight_lemmas VST.veric.val_lemmas VST.veric.shares VST.msl.seplog VST.msl.shares VST.zlist.sublist VST.floyd.coqlib3 VST.floyd.functional_base VST.floyd.data_at_rec_lemmas VST.zlist.list_solver CertiGraph.lib.EquivDec_ext CertiGraph.lib.List_ext CertiGraph.graph.graph_model CertiGraph.graph.graph_gen