X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_after_ist_isi.ma;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fground%2Frelocation%2Fgr_after_ist_isi.ma;h=0000000000000000000000000000000000000000;hb=f8b4eb67c2437f7b5174d7dca46e102e0ac0d19d;hp=9a08ba37340d5c1725fd00b76c49f775afb7275c;hpb=8bbe582d87984526f40182c4409cbfd43108cb79;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_after_ist_isi.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_after_ist_isi.ma
deleted file mode 100644
index 9a08ba373..000000000
--- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_after_ist_isi.ma
+++ /dev/null
@@ -1,40 +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_ist_isi.ma".
-include "ground/relocation/gr_after_ist.ma".
-
-(* RELATIONAL COMPOSITION FOR GENERIC RELOCATION MAPS ***********************)
-
-(* Destructions with gr_ist and gr_isi **************************************)
-
-(*** after_fwd_isid_sn *)
-lemma gr_after_des_ist_eq_sn:
-      ∀f2,f1,f. 𝐓❪f❫ → f2 ⊚ f1 ≘ f → f1 ≡ f → 𝐈❪f2❫.
-#f2 #f1 #f #H #Hf elim (gr_after_inv_ist … Hf H) -H
-#Hf2 #Hf1 #H @gr_isi_pat_total // -Hf2
-#i2 #i #Hf2 elim (Hf1 i2) -Hf1
-#i0 #Hf1 lapply (gr_pat_increasing … Hf1)
-#Hi20 lapply (gr_after_des_pat_sn … i0 … Hf1 … Hf) -Hf
-/3 width=7 by gr_pat_eq_repl_back, gr_pat_mono, gr_pat_id_le/
-qed-.
-
-(*** after_fwd_isid_dx *)
-lemma gr_after_des_ist_eq_dx:
-      ∀f2,f1,f.  𝐓❪f❫ → f2 ⊚ f1 ≘ f → f2 ≡ f → 𝐈❪f1❫.
-#f2 #f1 #f #H #Hf elim (gr_after_inv_ist … Hf H) -H
-#Hf2 #Hf1 #H2 @gr_isi_pat_total // -Hf1
-#i1 #i2 #Hi12 elim (gr_after_des_ist_pat … Hi12 … Hf) -f1
-/3 width=8 by gr_pat_inj, gr_pat_eq_repl_back/
-qed-.