update in ground

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

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/gr_after_pat_uni_tls.ma b/matita/matita/contribs/lambdadelta/ground/relocation/gr_after_pat_uni_tls.ma
deleted file mode 100644 (file)
index fe12866..0000000
--- a/matita/matita/contribs/lambdadelta/ground/relocation/gr_after_pat_uni_tls.ma
+++ /dev/null
@@ -1,79 +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_tls.ma".
-include "ground/relocation/gr_pat.ma".
-(* * it should not depend on gr_isi *)
-include "ground/relocation/gr_isi_uni.ma".
-include "ground/relocation/gr_after_isi.ma".
-
-(* RELATIONAL COMPOSITION FOR GENERIC RELOCATION MAPS ***********************)
-
-(* Constructions with gr_pat and gr_uni and gr_tls **************************)
-
-(*** after_uni_succ_dx *)
-lemma gr_after_pat_uni (i2) (i1):
-      ∀f2. @❪i1, f2❫ ≘ i2 →
-      ∀f. f2 ⊚ 𝐮❨i1❩ ≘ f → 𝐮❨i2❩ ⊚ ⫰*[i2] f2 ≘ f.
-#i2 elim i2 -i2
-[ #i1 #f2 #Hf2 #f #Hf
-  elim (gr_pat_inv_unit_dx … Hf2) -Hf2 // #g2 #H1 #H2 destruct
-  elim (gr_after_inv_push_next … Hf) -Hf [ |*: // ] #g #Hg #H
-  lapply (gr_after_isi_inv_dx … Hg ?) -Hg
-  /4 width=5 by gr_after_isi_sn, gr_after_eq_repl_back, gr_after_next/
-| #i2 #IH #i1 #f2 #Hf2 #f #Hf >nsucc_inj
-  elim (gr_pat_inv_succ_dx … Hf2) -Hf2 [1,3: * |*: // ]
-  [ #g2 #j1 #Hg2 #H1 #H2 destruct >nsucc_inj in Hf; #Hf
-    elim (gr_after_inv_push_next … Hf) -Hf [ |*: // ] #g #Hg #H destruct
-    <gr_tls_swap /3 width=5 by gr_after_next/
-  | #g2 #Hg2 #H2 destruct
-    elim (gr_after_inv_next_sn … Hf) -Hf [2,3: // ] #g #Hg #H destruct
-    <gr_tls_swap /3 width=5 by gr_after_next/
-  ]
-]
-qed.
-
-(*** after_uni_succ_sn *)
-lemma gr_pat_after_uni_tls (i2) (i1):
-      ∀f2. @❪i1, f2❫ ≘ i2 →
-      ∀f. 𝐮❨i2❩ ⊚ ⫰*[i2] f2 ≘ f → f2 ⊚ 𝐮❨i1❩ ≘ f.
-#i2 elim i2 -i2
-[ #i1 #f2 #Hf2 #f #Hf
-  elim (gr_pat_inv_unit_dx … Hf2) -Hf2 // #g2 #H1 #H2 destruct
-  elim (gr_after_inv_next_sn … Hf) -Hf [ |*: // ] #g #Hg #H destruct
-  lapply (gr_after_isi_inv_sn … Hg ?) -Hg
-  /4 width=7 by gr_after_isi_dx, gr_after_eq_repl_back, gr_after_push/
-| #i2 #IH #i1 #f2 #Hf2 #f >nsucc_inj #Hf
-  elim (gr_after_inv_next_sn … Hf) -Hf [2,3: // ] #g #Hg #H destruct
-  elim (gr_pat_inv_succ_dx … Hf2) -Hf2 [1,3: * |*: // ]
-  [ #g2 #j1 #Hg2 #H1 #H2 destruct <gr_tls_swap in Hg; /3 width=7 by gr_after_push/
-  | #g2 #Hg2 #H2 destruct <gr_tls_swap in Hg; /3 width=5 by gr_after_next/
-  ]
-]
-qed-.
-
-(* Advanced constructions with gr_uni ***************************************)
-
-(*** after_uni_one_dx *)
-lemma gr_after_push_unit:
-      ∀f2,f. ⫯f2 ⊚ 𝐮❨𝟏❩ ≘ f → 𝐮❨𝟏❩ ⊚ f2 ≘ f.
-#f2 #f #H
-@(gr_after_pat_uni … (⫯f2))
-/2 width=3 by gr_pat_refl/
-qed.
-
-(*** after_uni_one_sn *)
-lemma gr_after_unit_sn:
-      ∀f1,f. 𝐮❨𝟏❩ ⊚ f1 ≘ f → ⫯f1 ⊚ 𝐮❨𝟏❩ ≘ f.
-/3 width=3 by gr_pat_after_uni_tls, gr_pat_refl/ qed-.