update in delayed_updating

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

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_closed.ma b/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_closed.ma
deleted file mode 100644 (file)
index d8b00ca..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/syntax/path_closed.ma
+++ /dev/null
@@ -1,48 +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.ma".
-include "delayed_updating/notation/functions/class_c_1.ma".
-include "ground/lib/subset.ma".
-
-include "delayed_updating/syntax/path_depth.ma".
-include "delayed_updating/syntax/path_height.ma".
-
-(* CLOSED CONDITION FOR PATH ************************************************)
-
-axiom pcc: relation2 nat path.
-
-interpretation
-  "closed condition (path)"
-  'ClassC n = (pcc n).
-
-(* Basic destructions *******************************************************)
-
-axiom pcc_empty:
-      (𝐞) ϵ 𝐂❨𝟎❩.
-
-axiom pcc_d (p) (d) (n:pnat):
-      p ϵ 𝐂❨d+n❩ → p◖𝗱n ϵ 𝐂❨d❩.
-
-axiom pcc_L (p) (d):
-      p ϵ 𝐂❨d❩ → p◖𝗟 ϵ 𝐂❨↑d❩.
-
-axiom pcc_A (p) (d):
-      p ϵ 𝐂❨d❩ → p◖𝗔 ϵ 𝐂❨d❩.
-
-axiom pcc_S (p) (d):
-      p ϵ 𝐂❨d❩ → p◖𝗦 ϵ 𝐂❨d❩.
-
-axiom pcc_des_gen (p) (d):
-      p ϵ 𝐂❨d❩ → d + ♯p = ❘p❘.