proposition: Lemma monotone5_compose (gf gf': rel5 T0 T1 T2 T3 T4 -> rel5 T0 T1 T2 T3 T4) (MON1: monotone5 gf) (MON2: monotone5 gf'): monotone5 (compose gf gf').
proof: Proof. red; intros. eapply MON1. apply IN. intros. eapply MON2. apply PR. apply LE. Qed.
imports: Program.Basics Paco(paconotation_internal paco_internal pacotac_internal)