proposition: Lemma guarded_pointwise_relation_pointwise_relation: forall {A B : Type} (P: A -> Prop) (R : relation B), inclusion _ (pointwise_relation A R) (guarded_pointwise_relation P R).
proof: Proof. intros. hnf; intros. rewrite guarded_pointwise_relation_spec. intros. apply H. Qed.
imports: Coq.Relations.Relation_Definitions Coq.Classes.Morphisms CertiGraph.lib.Coqlib CertiGraph.lib.Ensembles_ext CertiGraph.lib.Relation_ext CertiGraph.lib.Equivalence_ext CertiGraph.lib.EquivDec_ext