proposition: Lemma EnvironStable_sepcon: forall P Q, EnvironStable P -> EnvironStable Q -> EnvironStable (P * Q).
proof: Proof. unfold EnvironStable. intros. specialize (H _ _ H1). specialize (H0 _ _ H1). simpl. f_equal; auto. Qed.
imports: CertiGraph.msl_ext.log_normalize CertiGraph.msl_ext.iter_sepcon CertiGraph.lib.Coqlib CertiGraph.lib.EquivDec_ext CertiGraph.lib.EnumEnsembles CertiGraph.lib.List_ext VST.msl.base VST.msl.simple_CCC VST.msl.seplog VST.msl.log_normalize VST.msl.Coqlib2 VST.msl.ramification_lemmas