+++ /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 "ground/relocation/gr_tl.ma".
-include "ground/relocation/gr_isd.ma".
-
-(* DIVERGENCE CONDITION FOR GENERIC RELOCATION MAPS *************************)
-
-(* Constructions with gr_tl *************************************************)
-
-(*** isdiv_tl *)
-lemma gr_isd_tl (f): 𝛀❪f❫ → 𝛀❪⫰f❫.
-#f cases (gr_map_split_tl f) * #H
-[ elim (gr_isd_inv_push … H) -H //
-| /2 width=3 by gr_isd_inv_next/
-]
-qed.