X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fetc_2A1%2Fappend%2Fcir_append.etc;fp=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fetc_2A1%2Fappend%2Fcir_append.etc;h=0000000000000000000000000000000000000000;hb=1fd63df4c77f5c24024769432ea8492748b4ac79;hp=efd097f8446d9cd27c086d72604ba0dfbec884f0;hpb=277fc8ff21ce3dbd6893b1994c55cf5c06a98355;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/append/cir_append.etc b/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/append/cir_append.etc
deleted file mode 100644
index efd097f84..000000000
--- a/matita/matita/contribs/lambdadelta/basic_2/etc_2A1/append/cir_append.etc
+++ /dev/null
@@ -1,34 +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 "basic_2/reduction/crr_append.ma".
-include "basic_2/reduction/cir.ma".
-
-(* IRREDUCIBLE TERMS FOR CONTEXT-SENSITIVE REDUCTION ************************)
-
-(* Advanved properties ******************************************************)
-
-lemma cir_labst_last: ∀G,L,T,W. ⦃G, L⦄ ⊢ ➡ 𝐈⦃T⦄  → ⦃G, ⋆.ⓛW @@ L⦄ ⊢ ➡ 𝐈⦃T⦄.
-/3 width=2 by crr_inv_labst_last/ qed.
-
-lemma cir_tif: ∀G,T,W. ⦃G, ⋆⦄ ⊢ ➡ 𝐈⦃T⦄ → ⦃G, ⋆.ⓛW⦄ ⊢ ➡ 𝐈⦃T⦄.
-/3 width=2 by crr_inv_trr/ qed.
-
-(* Advanced inversion lemmas ************************************************)
-
-lemma cir_inv_append_sn: ∀G,L,K,T. ⦃G, K @@ L⦄ ⊢ ➡ 𝐈⦃T⦄  → ⦃G, L⦄ ⊢ ➡ 𝐈⦃T⦄.
-/3 width=1/ qed-.
-
-lemma cir_inv_tir: ∀G,T,W. ⦃G, ⋆.ⓛW⦄ ⊢ ➡ 𝐈⦃T⦄  → ⦃G, ⋆⦄ ⊢ ➡ 𝐈⦃T⦄.
-/3 width=1/ qed-.