update in static_2

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

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_feqx.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_feqx.ma
deleted file mode 100644 (file)
index 04f5a2b..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lpxs_feqx.ma
+++ /dev/null
@@ -1,30 +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 "static_2/static/feqx.ma".
-include "basic_2/rt_computation/lpxs_reqx.ma".
-
-(* EXTENDED PARALLEL RT-COMPUTATION FOR FULL LOCAL ENVIRONMENTS **************)
-
-(* Properties with sort-irrelevant equivalence on closures ******************)
-
-lemma feqx_lpxs_trans:
-      ∀G1,G2,L1,L0,T1,T2. ❪G1,L1,T1❫ ≛ ❪G2,L0,T2❫ →
-      ∀L2. ❪G2,L0❫ ⊢⬈* L2 →
-      ∃∃L. ❪G1,L1❫ ⊢⬈* L & ❪G1,L,T1❫ ≛ ❪G2,L2,T2❫.
-#G1 #G2 #L1 #L0 #T1 #T2 #H1 #L2 #HL02
-elim (feqx_inv_gen_dx … H1) -H1 #HG #HL10 #HT12 destruct
-elim (reqx_lpxs_trans … HL02 … HL10) -L0 #L0 #HL10 #HL02
-/3 width=3 by feqx_intro_dx, ex2_intro/
-qed-.