proposition: Lemma cpn0_compat: compatible0 gf cpn0.
proof: Proof. econstructor; [apply cpn0_mon|intros]. destruct PR; eapply gf_mon with (r:=clo r). - eapply (compat0_compat COM); apply CLO. - intros. econstructor; [apply COM|apply PR]. Qed.
imports: Program.Basics Paco(paco0 pacotac)