update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / unwind / unwind2_path_inner.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_path_inner.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_path_inner.ma
deleted file mode 100644 (file)
index 2ec01a2..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_path_inner.ma
+++ /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 "delayed_updating/unwind/unwind2_path_structure.ma".
-include "delayed_updating/syntax/path_inner.ma".
-
-(* UNWIND FOR PATH **********************************************************)
-
-(* Destructions with inner condition for path *******************************)
-
-lemma unwind2_path_des_inner (f) (p):
-      ▼[f]p ϵ 𝐈 → p ϵ 𝐈.
-#f #p @(list_ind_rcons … p) -p //
-#p * [ #n ] #_ //
-<unwind2_path_d_dx #H0
-elim (pic_inv_d_dx … H0)
-qed-.