proposition: Lemma monotone12_eq (gf: rel12 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 -> rel12 T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11) : monotone12 gf <-> _monotone12 gf.
proof: Proof. unfold monotone12, _monotone12, le12. split; intros; eapply H; eassumption. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)