update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / static / lfeq_lfeq.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/static/lfeq_lfeq.ma b/matita/matita/contribs/lambdadelta/basic_2/static/lfeq_lfeq.ma
deleted file mode 100644 (file)
index 8fd1f2f..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/static/lfeq_lfeq.ma
+++ /dev/null
@@ -1,26 +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_lfxs.ma".
-include "basic_2/static/lfeq.ma".
-
-(* SYNTACTIC EQUIVALENCE FOR LOCAL ENVIRONMENTS ON REFERRED ENTRIES *********)
-
-(* Advanced forward lemmas **************************************************)
-
-(* Note: the proof should may invoke lfeq_transitive_inv_lfxs *)
-lemma lfeq_lfxs_trans: ∀R. c_reflexive … R → lfeq_transitive R →
-                       ∀L1,L,T. L1 ≡[T] L →
-                       ∀L2. L ⪤*[R, T] L2 → L1 ⪤*[R, T] L2.
-/3 width=9 by lfxs_trans_gen/ qed-.