(* Main properties **********************************************************)
-theorem cpr_Omega_12: ∀W. ⦃⋆, ⋆⦄ ⊢ Omega1 W ➡ Omega2 W.
+theorem cpr_Omega_12: ∀G,L,W. ⦃G, L⦄ ⊢ Omega1 W ➡ Omega2 W.
/2 width=1 by cpr_beta/ qed.
-theorem cpr_Omega_21: ∀W. ⦃⋆, ⋆⦄ ⊢ Omega2 W ➡ Omega1 W.
-#W1 elim (lift_total W1 0 1) #W2 #HW12
+theorem cpr_Omega_21: ∀G,L,W. ⦃G, L⦄ ⊢ Omega2 W ➡ Omega1 W.
+#G #L #W1 elim (lift_total W1 0 1) #W2 #HW12
@(cpr_zeta … (Omega1 W2)) /3 width=1 by Delta_lift, lift_flat/
@cpr_flat @(cpr_delta … (Delta W1) ? 0)
[3,5,8,10: /2 width=2 by Delta_lift/ |4,9: /2 width=1 by cpr_eps/ |*: skip ]