+++ /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 "static_2/syntax/tueq_tueq.ma".
-include "basic_2/rt_transition/cpm_tueq.ma".
-include "basic_2/rt_transition/cnu.ma".
-
-(* NORMAL TERMS FOR T-UNUNBOUND RT-TRANSITION *******************************)
-
-(* Advanced properties ******************************************************)
-
-lemma cnu_tueq_trans (h) (G) (L):
- ∀T1. ⦃G,L⦄ ⊢ ⥲[h] 𝐍⦃T1⦄ → ∀T2.T1 ≅ T2 → ⦃G,L⦄ ⊢ ⥲[h] 𝐍⦃T2⦄.
-#h #G #L #T1 #HT1 #T2 #HT12 #n #T0 #HT20
-@(tueq_canc_sn … HT12)
-elim (tueq_cpm_trans … HT12 … HT20) -T2 #T2 #HT13 #HT30
-/3 width=3 by tueq_trans/
-qed-.