update in static_2 and basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_computation / cpmhe_csx.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmhe_csx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmhe_csx.ma
deleted file mode 100644 (file)
index d821c84..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/cpmhe_csx.ma
+++ /dev/null
@@ -1,41 +0,0 @@
-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||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/cpm_cpx.ma".
-include "basic_2/rt_transition/cnh_tdeq.ma".
-include "basic_2/rt_computation/csx.ma".
-include "basic_2/rt_computation/cpmhe.ma".
-
-(* HEAD T-UNBOUND EVALUATION FOR T-BOUND RT-TRANSITION ON TERMS *************)
-
-(* Properties with strong normalization for unbound rt-transition for terms *)
-
-lemma cpmhe_total_csx (h) (G) (L):
-      ∀T1. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃∃T2,n. ⦃G,L⦄ ⊢ T1 ➡*[h,n] 𝐍*⦃T2⦄.
-#h #G #L #T1 #H
-@(csx_ind … H) -T1 #T1 #_ #IHT1
-elim (cnh_dec_tdeq h G L T1)
-[ -IHT1 #HT1 /3 width=4 by cpmhe_intro, ex1_2_intro/
-| * #n1 #T0 #HT10 #HnT10
-  elim (IHT1 … HnT10) -IHT1 -HnT10 [| /2 width=2 by cpm_fwd_cpx/ ]
-  #T2 #n2 * #HT02 #HT2 /4 width=5 by cpms_step_sn, cpmhe_intro, ex1_2_intro/
-]
-qed-.
-
-lemma R_cpmhe_total_csx (h) (G) (L):
-      ∀T1. ⦃G,L⦄ ⊢ ⬈*[h] 𝐒⦃T1⦄ → ∃n. R_cpmhe h G L T1 n.
-#h #G #L #T1 #H
-elim (cpmhe_total_csx … H) -H #T2 #n #HT12
-/3 width=3 by ex_intro (* 2x *)/
-qed-.