+++ /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_pushs.ma".
-include "ground/relocation/gr_tls.ma".
-
-(* ITERATED TAIL FOR GENERIC RELOCATION MAPS ********************************)
-
-(* Constructions with gr_pushs **********************************************)
-
-(*** tls_pushs *)
-lemma gr_tls_pushs (n) (f): f = ⫰*[n] ⫯*[n] f.
-#n @(nat_ind_succ … n) -n //
-#n #IH #f <gr_tls_swap <gr_pushs_succ <gr_tl_push //
-qed.