fact: Definition countable_uniformityT := @countable_sup_ent T Ii Tc Icnt (fun i => @countable_uniformity_metric _ (TS i)).
imports: HB(structures) mathcomp(all_ssreflect all_algebra finmap generic_quotient) mathcomp(boolp classical_sets functions) mathcomp(cardinality mathcomp_extra fsbigop) reals signed