1 (**************************************************************************)
4 (* ||A|| A project by Andrea Asperti *)
6 (* ||I|| Developers: *)
7 (* ||T|| The HELM team. *)
8 (* ||A|| http://helm.cs.unibo.it *)
10 (* \ / This file is distributed under the terms of the *)
11 (* v GNU General Public License Version 2 *)
13 (**************************************************************************)
15 include "ground/relocation/gr_tls.ma".
16 include "ground/relocation/gr_ist.ma".
18 (* TOTALITY CONDITION FOR GENERIC RELOCATION MAPS ***************************)
20 (* Constructions with gr_tls ************************************************)
23 lemma gr_ist_tls (n) (f): 𝐓❪f❫ → 𝐓❪⫱*[n]f❫.
24 #n @(nat_ind_succ … n) -n //
25 #n #IH #f #Hf <gr_tls_succ
26 /3 width=1 by gr_ist_tl/