proposition: Lemma cvgr0_norm_lt {T} {F : set_system T} {FF : Filter F} (f : T -> V) : f @ F --> 0 -> forall eps, eps > 0 -> \forall t \near F, `|f t| < eps.
proof: Proof. by move=> /cvgr0Pnorm_lt. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg ssrint ssrnum finmap matrix) mathcomp(rat interval zmodp vector fieldext falgebra) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(cardinality set_interval Rstruct) ereal reals signed topology prodnormedzmodule