+++ /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.ma".
-include "delayed_updating/notation/functions/class_g_0.ma".
-include "ground/lib/subset.ma".
-
-(* GUARD CONDITION FOR PATH *************************************************)
-
-inductive pgc: predicate path ā
-| pgc_empty: (š) Ļµ pgc
-| pgc_L_dx (p): pāš Ļµ pgc
-.
-
-interpretation
- "guard condition (path)"
- 'ClassG = (pgc).