+++ /dev/null
-(**************************************************************************)
-(* ___ *)
-(* ||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.ma".
-include "delayed_updating/syntax/path_guard.ma".
-include "ground/relocation/nap.ma".
-
-(* TAILED UNWIND FOR RELOCATION MAP *****************************************)
-
-(* Destructions with pgc ****************************************************)
-
-lemma unwind2_rmap_push_guard (f) (p):
- p ϵ 𝐆 → ⫯⇂▶[⫯f]p = ▶[⫯f]p.
-#f #p * //
-qed-.
-
-lemma nap_zero_unwind2_rmap_push_guard (f) (p):
- p ϵ 𝐆 → 𝟎 = ▶[⫯f]p@§❨𝟎❩.
-#f #p #Hp
-<(unwind2_rmap_push_guard … Hp) -Hp //
-qed-.