proposition: Lemma isOpen_finite_intersection : ∏ (P : Sequence (T → hProp)), (∏ m , isOpen (P m)) → isOpen (finite_intersection P).
proof: Proof. apply (pr2 (pr2 (pr2 T))). Qed.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.Topology.Filters UniMath.Algebra.Groups UniMath.Algebra.DivisionRig UniMath.Algebra.ConstructiveStructures