proposition: Lemma norm_lim_cst U {F} {FF : ProperFilter F} (k : V) : lim ((fun _ : U => k) @ F) = k.
proof: Proof. exact: lim_cst. 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