proposition: Lemma cvgnyPge : f @ F --> \oo <-> forall A, \forall x \near F, A <= f x.
proof: Proof. exact: (cvgnyP 0%N 1%N). Qed.
imports: HB(structures) mathcomp(all_ssreflect all_algebra finmap generic_quotient) mathcomp(boolp classical_sets functions) mathcomp(cardinality mathcomp_extra fsbigop) reals signed