update in ground_2 and basic_2 (partial commit)

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / rt_transition / lfpr_length.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_length.ma b/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_length.ma
deleted file mode 100644 (file)
index 2f7b323..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/rt_transition/lfpr_length.ma
+++ /dev/null
@@ -1,24 +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/static/lfxs_length.ma".
-include "basic_2/rt_transition/lfpr.ma".
-
-(* PARALLEL R-TRANSITION FOR LOCAL ENV.S ON REFERRED ENTRIES ****************)
-
-(* Forward lemmas with length for local environments ************************)
-
-(* Basic_2A1: uses: lpr_fwd_length *)
-lemma lfpr_fwd_length: ∀h,G,L1,L2,T. ⦃G, L1⦄ ⊢ ➡[h, T] L2 → |L1| = |L2|.
-/2 width=3 by lfxs_fwd_length/ qed-.