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[helm.git] / matita / matita / contribs / lambda_delta / Basic_2 / unfold / lifts_lift_vector.ma

diff --git a/matita/matita/contribs/lambda_delta/Basic_2/unfold/lifts_lift_vector.ma b/matita/matita/contribs/lambda_delta/Basic_2/unfold/lifts_lift_vector.ma
deleted file mode 100644 (file)
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--- a/matita/matita/contribs/lambda_delta/Basic_2/unfold/lifts_lift_vector.ma
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-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||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 "Basic_2/substitution/lift_lift_vector.ma".
-include "Basic_2/unfold/lifts_lift.ma".
-include "Basic_2/unfold/lifts_vector.ma".
-
-(* GENERIC RELOCATION *******************************************************)
-
-(* Main properties **********************************************************)
-
-(* Basic_1: was: lifts1_xhg (right to left) *)
-lemma liftsv_liftv_trans_le: ∀T1s,Ts,des. ⇧*[des] T1s ≡ Ts →
-                             ∀T2s:list term. ⇧[0, 1] Ts ≡ T2s →
-                             ∃∃T0s. ⇧[0, 1] T1s ≡ T0s & ⇧*[des + 1] T0s ≡ T2s. 
-#T1s #Ts #des #H elim H -T1s -Ts
-[ #T1s #H
-  >(liftv_inv_nil1 … H) -T1s /2 width=3/
-| #T1s #Ts #T1 #T #HT1 #_ #IHT1s #X #H
-  elim (liftv_inv_cons1 … H) -H #T2 #T2s #HT2 #HT2s #H destruct
-  elim (IHT1s … HT2s) -Ts #Ts #HT1s #HT2s
-  elim (lifts_lift_trans_le … HT1 … HT2) -T /3 width=5/
-]
-qed-.