update in ground

[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / gr_isi_uni.ma

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_uni.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_uni.ma
deleted file mode 100644 (file)
index 2763d9a..0000000
--- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_isi_uni.ma
+++ /dev/null
@@ -1,30 +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 "ground/relocation/gr_uni.ma".
-include "ground/relocation/gr_isi_id.ma".
-
-(* IDENTITY CONDITION FOR GENERIC RELOCATION MAPS ***************************)
-
-(* Constructions with gr_isi ************************************************)
-
-(*** uni_inv_isid uni_isi *)
-lemma gr_uni_isi (f): 𝐮❨𝟎❩ ≡ f → 𝐈❪f❫.
-/2 width=1 by gr_eq_id_isi/ qed.
-
-(* Inversions with gr_isi ***************************************************)
-
-(*** uni_isid isi_inv_uni *)
-lemma gr_isi_inv_uni (f): 𝐈❪f❫ → 𝐮❨𝟎❩ ≡ f.
-/2 width=1 by gr_isi_inv_eq_id/ qed-.