milestone update in ground_2 and basic_2A

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / etc_2A1 / xpr / xpr_lsubss.etc

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/xpr/xpr_lsubss.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/xpr/xpr_lsubss.etc
deleted file mode 100644 (file)
index bc66cd2..0000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/xpr/xpr_lsubss.etc
+++ /dev/null
@@ -1,28 +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/lsubss_ssta.ma".
-include "basic_2/reducibility/xpr.ma".
-
-(* EXTENDED PARALLEL REDUCTION ON TERMS *************************************)
-
-(* Properties on lenv ref for stratified type assignment ********************)
-
-lemma lsubss_xpr_trans: ∀h,g,L1,L2. h ⊢ L1 •⊑[g] L2 →
-                        ∀T1,T2. ⦃h, L2⦄ ⊢ T1 •➡[g] T2 → ⦃h, L1⦄ ⊢ T1 •➡[g] T2.
-#h #g #L1 #L2 #HL12 #T1 #T2 * [ | #l ] #HT12
-[ lapply (lsubss_fwd_lsubs2 … HL12) -HL12 /3 width=3/
-| /3 width=4/
-]
-qed-.