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 "delayed_updating/unwind/unwind2_path_eq.ma".
16 include "delayed_updating/unwind/unwind2_rmap_after.ma".
18 (* TAILED UNWIND FOR PATH ***************************************************)
20 (* Properties with tr_after *************************************************)
22 lemma unwind2_path_after (g) (f) (p):
24 #g #f * // * [ #k ] #p //
25 <unwind2_path_d_dx <unwind2_path_d_dx
26 @eq_f2 // @eq_f >tr_compose_pap
27 /2 width=3 by tr_pap_eq_repl/