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/preunwind2_rmap.ma".
16 include "delayed_updating/substitution/prelift_label.ma".
17 include "delayed_updating/substitution/prelift_rmap.ma".
18 include "ground/relocation/tr_uni_compose.ma".
19 include "ground/relocation/tr_compose_compose.ma".
20 include "ground/relocation/tr_compose_eq.ma".
21 include "ground/lib/stream_eq_eq.ma".
23 (* TAILED PREUNWIND FOR RELOCATION MAP **************************************)
25 (* Constructions with lift_path *********************************************)
27 lemma preunwind2_lift_rmap_after (g) (f) (l):
28 ▶[g]↑[f]l∘↑[l]f ≗ ▶[g∘f]l.
30 <prelift_label_d <prelift_rmap_d <preunwind2_rmap_d <preunwind2_rmap_d
31 @(stream_eq_trans … (tr_compose_assoc …))
32 @(stream_eq_canc_dx … (tr_compose_assoc …))
33 /2 width=1 by tr_compose_eq_repl/