update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / unwind / unwind2_rmap_crux.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_rmap_crux.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_rmap_crux.ma
deleted file mode 100644 (file)
index a5127cc..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/unwind2_rmap_crux.ma
+++ /dev/null
@@ -1,43 +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 "delayed_updating/unwind/unwind2_rmap_closed.ma".
-
-(* TAILED UNWIND FOR RELOCATION MAP *****************************************)
-
-(* Crucial constructions with tr_uni ****************************************)
-
-(* Note: crux of the commutation between unwind and balanced focused reduction *)
-lemma unwind2_rmap_uni_crux (f) (p) (b) (q) (m) (n):
-      b ϵ 𝐂❨Ⓕ,m,𝟎❩ → q ϵ 𝐂❨Ⓕ,n,𝟎❩ →
-      (𝐮❨↑(♭b+♭q)❩ ∘ ▶[f]p ≗ ▶[f](p●𝗔◗b●𝗟◗q) ∘ 𝐮❨↑(m+n)❩).
-#f #p #b #q #m #n #Hm #Hn
-<list_append_rcons_sn <list_append_rcons_sn >list_append_assoc
->list_append_rcons_sn >(list_append_rcons_sn … b)
-@(stream_eq_trans … (tr_compose_uni_dx_pap …)) <tr_pap_succ_nap
-@(stream_eq_trans ????? (tr_compose_eq_repl …))
-[| @tls_succ_plus_unwind2_rmap_append_closed_Lq_dx // | skip
-|  <nap_plus_unwind2_rmap_append_closed_Lq_dx // | skip
-] -Hn
-@tr_eq_inv_nap_zero_tl_bi
-[ <tr_compose_nap <tr_compose_nap <tr_uni_nap <tr_uni_nap
-  >nsucc_unfold >nplus_succ_dx >nplus_succ_dx <nplus_assoc <nplus_assoc
-  >tr_nap_plus_dx <unwind2_rmap_append <nap_plus_unwind2_rmap_closed
-  /2 width=4 by pcc_A_sn/
-| @(stream_eq_canc_sn … (tr_tl_compose_uni_sn …))
-  @(stream_eq_trans ????? (tr_tl_compose_uni_sn …))
-  >stream_tls_succ <unwind2_rmap_append
-  /3 width=2 by tls_succ_unwind2_rmap_closed, pcc_A_sn/
-]
-qed-.