proposition: Lemma data_at__singleton_array_eq: forall sh tp p, data_at_ sh (tarray tp 1) p = data_at_ sh tp p.
proof: Proof. intros. rewrite data_at__tarray. simpl. rewrite data_at__eq, (data_at_singleton_array_eq _ _ (default_val tp)); reflexivity. Qed.
imports: VST.veric.compcert_rmaps VST.msl.shares VST.msl.wand_frame VST.concurrency.conclib CertiGraph.lib.List_ext CertiGraph.msl_ext.log_normalize CertiGraph.msl_ext.ramification_lemmas CertiGraph.graph.graph_model CertiGraph.CertiGC.GCGraph CertiGraph.CertiGC.env_graph_gc CertiGraph.msl_ext.iter_sepcon Coq.Lists.List