X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Frt_computation%2Flprs_lpxs.ma;h=2c95704c8dbab5c215377150105d4b248a84f3af;hb=bd53c4e895203eb049e75434f638f26b5a161a2b;hp=3844f86203a0350e05cf3f78785692597b69fd2e;hpb=ec261374a2990bebeded039a64c0be0795ad9e93;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_lpxs.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_lpxs.ma
index 3844f8620..2c95704c8 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_lpxs.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/rt_computation/lprs_lpxs.ma
@@ -1,4 +1,26 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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/cpms_cpxs.ma".
+include "basic_2/rt_computation/lpxs.ma".
 include "basic_2/rt_computation/lprs.ma".
 
-lemma lprs_lpxs: ∀h,g,G,L1,L2. ⦃G, L1⦄ ⊢ ➡* L2 → ⦃G, L1⦄ ⊢ ➡*[h, g] L2.
-/3 width=3 by lpr_lpx, monotonic_TC/ qed.
+(* PARALLEL R-COMPUTATION FOR FULL LOCAL ENVIRONMENTS ***********************)
+
+(* Forward lemmas with unbound rt-computation for full local environments ***)
+
+(* Basic_2A1: was: lprs_lpxs *)
+(* Note: original proof uses lpr_fwd_lpx and monotonic_TC *)
+lemma lprs_fwd_lpxs (h) (G) : ∀L1,L2. ❪G,L1❫ ⊢ ➡*[h] L2 → ❪G,L1❫ ⊢ ⬈*[h] L2.
+/3 width=3 by cpms_fwd_cpxs, lex_co/ qed-.