fact: Definition isTopological_ring (X : ring) (is : isTopologicalSpace X) := isTopological_gr (ringaddabgr X) is × isTopological_monoid (rigmultmonoid X) is.
imports: UniMath.Foundations.All UniMath.MoreFoundations.All UniMath.Topology.Filters UniMath.Algebra.Groups UniMath.Algebra.DivisionRig UniMath.Algebra.ConstructiveStructures