update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / unwind / unwind2_prototerm.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_prototerm.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_prototerm.ma
deleted file mode 100644 (file)
index e4e480c..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_prototerm.ma
+++ /dev/null
@@ -1,30 +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 "delayed_updating/unwind/unwind2_path.ma".
-include "delayed_updating/syntax/prototerm.ma".
-include "ground/lib/subset_ext.ma".
-
-(* TAILED UNWIND FOR PROTOTERM **********************************************)
-
-interpretation
-  "unwind (prototerm)"
-  'BlackDownTriangle f t = (subset_ext_f1 ? ? (unwind2_path f) t).
-
-(* Basic constructions ******************************************************)
-
-lemma in_comp_unwind2_path_term (f) (p) (t):
-      p ϵ t → ▼[f]p ϵ ▼[f]t.
-/2 width=1 by subset_in_ext_f1_dx/
-qed.