proposition: Lemma data_at__int_or_ptr_integer: forall sh p, data_at_ sh (tarray int_or_ptr_type 1) p = data_at_ sh (if Archi.ptr64 then tulong else tuint) p.
proof: Proof. intros. rewrite data_at__singleton_array_eq, !data_at__memory_block, field_compatible_int_or_ptr_integer_iff. 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