proposition: Lemma cvgNpoint (T : nbhsType) (F : set_system T) : lim F != point -> cvg F.
proof: Proof. exact: cvg_inNpoint. Qed.
imports: HB(structures) mathcomp(all_ssreflect all_algebra finmap generic_quotient) mathcomp(boolp classical_sets functions) mathcomp(cardinality mathcomp_extra fsbigop) reals signed