proposition: Lemma exp_mapsto_precise: forall sh t p, precise (EX v: val, mapsto sh t p v).
proof: Proof. exact exp_mapsto_precise. Qed.
imports: CertiGraph.msl_ext.seplog CertiGraph.msl_ext.log_normalize CertiGraph.msl_ext.alg_seplog CertiGraph.msl_ext.iter_sepcon CertiGraph.msl_ext.ramification_lemmas CertiGraph.veric_ext.seplog VST.veric.address_conflict VST.veric.SeparationLogic