+++ /dev/null
-(**************************************************************************)
-(* ___ *)
-(* ||M|| *)
-(* ||A|| A project by Andrea Asperti *)
-(* ||T|| *)
-(* ||I|| Developers: *)
-(* ||T|| The HELM team. *)
-(* ||A|| http://helm.cs.unibo.it *)
-(* \ / *)
-(* \ / This file is distributed under the terms of the *)
-(* v GNU General Public License Version 2 *)
-(* *)
-(**************************************************************************)
-
-include "basic_2/rt_transition/cnr.ma".
-include "basic_2/rt_transition/cnu.ma".
-
-(* NORMAL TERMS FOR T-UNUNBOUND RT-TRANSITION *******************************)
-
-(* Advanced properties with normal terms for r-transition *******************)
-
-lemma cnu_abst (h) (p) (G) (L):
- ∀W. ⦃G,L⦄ ⊢ ➡[h] 𝐍⦃W⦄ → ∀T.⦃G,L.ⓛW⦄ ⊢ ⥲[h] 𝐍⦃T⦄ → ⦃G,L⦄ ⊢ ⥲[h] 𝐍⦃ⓛ{p}W.T⦄.
-#h #p #G #L #W1 #HW1 #T1 #HT1 #n #X #H
-elim (cpm_inv_abst1 … H) -H #W2 #T2 #HW12 #HT12 #H destruct
-<(HW1 … HW12) -W2 /3 width=2 by tueq_bind/
-qed.
-
-lemma cnu_abbr_neg (h) (G) (L):
- ∀V. ⦃G,L⦄ ⊢ ➡[h] 𝐍⦃V⦄ → ∀T.⦃G,L.ⓓV⦄ ⊢ ⥲[h] 𝐍⦃T⦄ → ⦃G,L⦄ ⊢ ⥲[h] 𝐍⦃-ⓓV.T⦄.
-#h #G #L #V1 #HV1 #T1 #HT1 #n #X #H
-elim (cpm_inv_abbr1 … H) -H *
-[ #V2 #T2 #HV12 #HT12 #H destruct
- <(HV1 … HV12) -V2 /3 width=2 by tueq_bind/
-| #X1 #_ #_ #H destruct
-]
-qed.