proposition: Lemma seq_wmax_t r r' b (MAX: wmax_elt r' b) (COD: forall x y, r x y -> y = b) : r⨾ r' ⁺ ⊆ r.
proof: Proof. eauto using seq_wmax with hahn. Qed.
imports: HahnBase HahnList HahnSets HahnRelationsBasic HahnEquational HahnRewrite Arith Setoid