milestone update in ground_2 and basic_2A

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / etc_2A1 / cpys0 / lsuby_lsuby.etc

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/cpys0/lsuby_lsuby.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/cpys0/lsuby_lsuby.etc
deleted file mode 100644 (file)
index 254d629..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/cpys0/lsuby_lsuby.etc
+++ /dev/null
@@ -1,27 +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/substitution/lsuby.ma".
-
-(* LOCAL ENVIRONMENT REFINEMENT FOR EXTENDED SUBSTITUTION *******************)
-
-(* Main properties **********************************************************)
-
-theorem lsuby_trans: Transitive … lsuby.
-#L1 #L #H elim H -L1 -L
-[ #L1 #X #H lapply (lsuby_inv_atom1 … H) -H //
-| #I1 #I #L1 #L #V #_ #IHL1 #X #H elim (lsuby_inv_pair1 … H) -H // *
-  #I2 #L2 #HL2 #H destruct /3 width=1 by lsuby_pair/
-]
-qed-.