proposition: Lemma gupaco1_mon_gen (gf' clo clo': rel -> rel) x0 r r' (IN: @gupaco1 gf clo r x0) (gf_mon: monotone1 gf) (LEgf: gf <2= gf') (LEclo: clo <2= clo') (LEr: r <1= r'): @gupaco1 gf' clo' r' x0.
proof: Proof. eapply gpaco1_mon_gen. apply IN. apply gf_mon. apply LEgf. apply LEclo. apply LEr. apply LEr. Qed.
imports: Program.Basics Paco(paco1 pacotac)