proposition: Lemma cvg_is_fine a : f @ F --> a%:E -> \near F, f F \is a fin_num.
proof: Proof. exact: fcvg_is_fine. 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