proposition: Lemma upaco4_mon_bot (gf gf': rel4 T0 T1 T2 T3 -> rel4 T0 T1 T2 T3) r' x0 x1 x2 x3 (REL: upaco4 gf bot4 x0 x1 x2 x3) (LEgf: gf <5= gf'): upaco4 gf' r' x0 x1 x2 x3.
proof: Proof. eapply upaco4_mon_gen; [apply REL | apply LEgf | intros; contradiction PR]. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)