proposition: Lemma paco4_mon_gen (gf gf': rel4 T0 T1 T2 T3 -> rel4 T0 T1 T2 T3) r r' x0 x1 x2 x3 (REL: paco4 gf r x0 x1 x2 x3) (LEgf: gf <5= gf') (LEr: r <4= r'): paco4 gf' r' x0 x1 x2 x3.
proof: Proof. eapply _paco4_mon_gen; [apply LEgf | apply LEr | apply REL]. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)