proposition: Lemma gpaco6_compat_init clo (CMP: compatible6 gf clo): gpaco6 gf clo bot6 bot6 <6= paco6 gf bot6.
proof: Proof. intros. destruct PR. revert x0 x1 x2 x3 x4 x5 IN. pcofix CIH. intros. pstep. eapply gf_mon; [| right; apply CIH, rclo6_rclo, PR]. apply compat6_compat with (gf:=gf). apply rclo6_compat. apply gf_mon. apply CMP. eapply rclo6_mon. apply IN. intros. destruct PR; [|contradiction]. _punfold H; [..|apply gpaco6_def_mon, gf_mon]. eapply gpaco6_def_mon. apply gf_mon. apply H. intros. destruct PR; [|destruct H0; contradiction]. left. apply H0. Qed.
imports: Program.Basics Paco(paco6 pacotac)