proposition: Lemma isfilter_finite_intersection_carac : isfilter_htrue → isfilter_and → isfilter_finite_intersection.
proof: Proof. intros Htrue Hand L. apply (pr2 (finite_intersection_hProp F)). split. - exact Htrue. - exact Hand. Qed.
imports: UniMath.Foundations.Preamble UniMath.MoreFoundations.Tactics UniMath.Topology.Prelim UniMath.MoreFoundations.PartA