+++ /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_tls.ma".
-include "ground/relocation/gr_sor.ma".
-
-(* RELATIONAL UNION FOR GENERIC RELOCATION MAPS *****************************)
-
-(* Constructions with gr_tls ************************************************)
-
-(*** sor_tls *)
-lemma gr_sor_tls:
- ∀f1,f2,f. f1 ⋓ f2 ≘ f →
- ∀n. ⫰*[n]f1 ⋓ ⫰*[n]f2 ≘ ⫰*[n]f.
-#f1 #f2 #f #Hf #n @(nat_ind_succ … n) -n
-/2 width=1 by gr_sor_tl/
-qed.