update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / unwind / preunwind2_rmap_lift.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/preunwind2_rmap_lift.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind/preunwind2_rmap_lift.ma
deleted file mode 100644 (file)
index cc5b351..0000000
--- a/matita/matita/contribs/lambdadelta/delayed_updating/unwind/preunwind2_rmap_lift.ma
+++ /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 "delayed_updating/unwind/preunwind2_rmap.ma".
-include "delayed_updating/substitution/prelift_label.ma".
-include "delayed_updating/substitution/prelift_rmap.ma".
-include "ground/relocation/tr_uni_compose.ma".
-include "ground/relocation/tr_compose_compose.ma".
-include "ground/relocation/tr_compose_eq.ma".
-include "ground/lib/stream_eq_eq.ma".
-
-(* TAILED PREUNWIND FOR RELOCATION MAP **************************************)
-
-(* Constructions with lift_path *********************************************)
-
-lemma preunwind2_lift_rmap_after (g) (f) (l):
-      ▶[g]🠡[f]l∘🠢[f]l ≗ ▶[g∘f]l.
-#g #f * // #k
-<prelift_label_d <prelift_rmap_d <preunwind2_rmap_d <preunwind2_rmap_d
-@(stream_eq_trans … (tr_compose_assoc …))
-@(stream_eq_canc_dx … (tr_compose_assoc …))
-/2 width=1 by tr_compose_eq_repl/
-qed.