update in static_2 and app_2

[helm.git] / matita / matita / contribs / lambdadelta / apps_2 / models / model_vlift.ma

diff --git a/matita/matita/contribs/lambdadelta/apps_2/models/model_vlift.ma b/matita/matita/contribs/lambdadelta/apps_2/models/model_vlift.ma
deleted file mode 100644 (file)
index bb2d5c7..0000000
--- a/matita/matita/contribs/lambdadelta/apps_2/models/model_vlift.ma
+++ /dev/null
@@ -1,36 +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 "ground_2/lib/functions.ma".
-include "apps_2/notation/models/upspoon_4.ma".
-include "apps_2/models/model.ma".
-
-(* MODEL ********************************************************************)
-
-definition vlift (M): nat → dd M → evaluation M → evaluation M ≝
-                      λj,d,lv,i. tri … i j (lv i) d (lv (↓i)).
-
-interpretation "lift (model evaluation)"
-   'UpSpoon M i d lv = (vlift M i d lv).
-
-(* Basic properties *********************************************************)
-
-lemma vlift_lt (M): ∀lv,d,j,i. i < j → (⫯{M}[j←d] lv) i = lv i.
-/2 width=1 by tri_lt/ qed-.
-
-lemma vlift_eq (M): ∀lv,d,i. (⫯{M}[i←d] lv) i = d.
-/2 width=1 by tri_eq/ qed-.
-
-lemma vlift_gt (M): ∀lv,d,j,i. j < i → (⫯{M}[j←d] lv) i = lv (↓i).
-/2 width=1 by tri_gt/ qed-.