proposition: Lemma getUnusedBvector_wf_h : forall ls r, inRange _ ls r = false -> well_formed_comp (getUnusedBvector ls).
proof: Proof. intuition. eapply getUnusedR_wf; wftac. simpl. eapply in_getAllBvectors. Qed.
imports: Crypto Permutation Broken.ConstructedFunc State FCF