+++ /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/syntax/path_guard.ma".
-include "delayed_updating/syntax/path_structure.ma".
-
-(* GUARD CONDITION FOR PATH *************************************************)
-
-(* Constructions with structure *********************************************)
-
-lemma path_guard_structure (p):
- p ϵ 𝐆 → ⊗p ϵ 𝐆.
-#p #H0 elim H0 -p //
-qed.