Fixpoint getAllBlists(n : nat) : (list Blist) :=
  match n with
    | 0 => nil :: nil
    | S n' => (map (cons true) (getAllBlists n')) ++
      (map (cons false) (getAllBlists n'))
  end.Fixpoint getAllBlists_app(n : nat) : list Blist :=
  match n with
    | 0 => nil :: nil
    | S n' => (map (fun ls => ls ++ (true :: nil)) (getAllBlists_app n')) ++
      (map (fun ls => ls ++ (false :: nil)) (getAllBlists_app n'))
  end.Fixpoint getAllBvectors(n : nat) : (list (Bvector n)) :=
  match n with
    | 0 => (Vector.nil bool) :: nil
    | S n' => (map (Vector.cons _ true _) (getAllBvectors n')) ++
      (map (Vector.cons _ false _) (getAllBvectors n'))
  end.

Lemma getAllBlists_NoDup : forall n, NoDup (getAllBlists n).