proposition: Lemma paco1_mon_gen (gf gf': rel1 T0 -> rel1 T0) r r' x0 (REL: paco1 gf r x0) (LEgf: gf <2= gf') (LEr: r <1= r'): paco1 gf' r' x0.
proof: Proof. eapply _paco1_mon_gen; [apply LEgf | apply LEr | apply REL]. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)