update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / etc / lift_k / lift_prototerm_proper.etc

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/etc/lift_k/lift_prototerm_proper.etc b/matita/matita/contribs/lambdadelta/delayed_updating/etc/lift_k/lift_prototerm_proper.etc
deleted file mode 100644 (file)
index a9b1621..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/etc/lift_k/lift_prototerm_proper.etc
+++ /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 "delayed_updating/substitution/lift_prototerm.ma".
-include "delayed_updating/substitution/lift_path_proper.ma".
-include "delayed_updating/syntax/prototerm_proper.ma".
-
-(* LIFT FOR PROTOTERM *******************************************************)
-
-(* Constructions with proper condition for path *****************************)
-
-lemma lift_term_proper (f) (t):
-      t ϵ 𝐏 → ↑[f]t ϵ 𝐏.
-#f #t #Ht #p * #q #Hq #H0 destruct
-@lift_path_proper @Ht -Ht // (**) (* auto fails *)
-qed.
-
-(* Inversions with proper condition for path ********************************)
-
-lemma lift_term_inv_proper (f) (t):
-      ↑[f]t ϵ 𝐏 → t ϵ 𝐏.
-#f #t #Ht #p #Hp
-@(lift_path_inv_proper f)
-@Ht -Ht @in_comp_lift_bi // (**) (* auto fails *)
-qed-.