partial update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / syntax / path_closed_height.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_closed_height.ma b/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_closed_height.ma
deleted file mode 100644 (file)
index 88b0e41..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_closed_height.ma
+++ /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 "delayed_updating/syntax/path_closed.ma".
-include "delayed_updating/syntax/path_height.ma".
-include "delayed_updating/syntax/path_depth.ma".
-
-(* CLOSED CONDITION FOR PATH ************************************************)
-
-(* Constructions with height and depth **************************************)
-
-lemma path_closed_depth (p) (n):
-      p ϵ 𝐂❨n❩ → ♯p + n = ♭p.
-#p #n #Hn elim Hn -Hn //
-#p #n #_ #IH <nplus_succ_dx //
-qed.