update in delayed_updating

[helm.git] / matita / matita / contribs / lambdadelta / delayed_updating / unwind_k / unwind2_rmap_structure.ma

diff --git a/matita/matita/contribs/lambdadelta/delayed_updating/unwind_k/unwind2_rmap_structure.ma b/matita/matita/contribs/lambdadelta/delayed_updating/unwind_k/unwind2_rmap_structure.ma
new file mode 100644 (file)
index 0000000..c11158a
--- /dev/null
+++ b/matita/matita/contribs/lambdadelta/delayed_updating/unwind_k/unwind2_rmap_structure.ma
@@ -0,0 +1,32 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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_k/unwind2_rmap.ma".
+include "delayed_updating/syntax/path_structure.ma".
+include "delayed_updating/syntax/path_depth.ma".
+include "ground/relocation/tr_pushs.ma".
+
+(* TAILED UNWIND FOR RELOCATION MAP *****************************************)
+
+(* Constructions with structure and depth ***********************************)
+
+lemma unwind2_rmap_structure (f) (p):
+      (⫯*[♭p]f) = ▶[f]⊗p.
+#f #p elim p -p //
+* [ #k ] #p #IH //
+[ <unwind2_rmap_L_dx //
+| <unwind2_rmap_A_dx //
+| <unwind2_rmap_S_dx //
+]
+qed.