+++ /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_computation/cpme_aaa.ma".
-include "basic_2/rt_computation/cnuw_cnuw.ma".
-include "basic_2/rt_computation/cpmuwe.ma".
-include "basic_2/dynamic/cnv_cpme.ma".
-
-(* CONTEXT-SENSITIVE NATIVE VALIDITY FOR TERMS ******************************)
-
-(* Advanced Properties with t-unbound whd evaluation on terms ***************)
-
-lemma cnv_R_cpmuwe_dec (h) (a) (G) (L):
- ∀T. ⦃G,L⦄ ⊢ T ![h,a] → ∀n. Decidable (R_cpmuwe h G L T n).
-#h #a #G #L #T1 #HT1 #n
-elim (cnv_fwd_aaa … HT1) #A #HA
-elim (cpme_total_aaa h n … HA) -HA #T2 #HT12
-elim (cnuw_dec h G L T2) #HnT1
-[ /5 width=3 by cpme_fwd_cpms, cpmuwe_intro, ex_intro, or_introl/
-| @or_intror * #T3 * #HT13 #HT3
- lapply (cnv_cpme_cpms_conf … HT1 … HT13 … HT12) -a -T1 #HT32
- /4 width=9 by cpme_fwd_cpms, cnuw_cpms_trans/
-]
-qed-.