]> matita.cs.unibo.it Git - helm.git/blob - matita/matita/contribs/lambdadelta/static_2/static/lsubc_lsubr.ma
update in ground and delayed updating
[helm.git] / matita / matita / contribs / lambdadelta / static_2 / static / lsubc_lsubr.ma
1 (**************************************************************************)
2 (*       ___                                                              *)
3 (*      ||M||                                                             *)
4 (*      ||A||       A project by Andrea Asperti                           *)
5 (*      ||T||                                                             *)
6 (*      ||I||       Developers:                                           *)
7 (*      ||T||         The HELM team.                                      *)
8 (*      ||A||         http://helm.cs.unibo.it                             *)
9 (*      \   /                                                             *)
10 (*       \ /        This file is distributed under the terms of the       *)
11 (*        v         GNU General Public License Version 2                  *)
12 (*                                                                        *)
13 (**************************************************************************)
14
15 include "static_2/static/lsubr.ma".
16 include "static_2/static/lsubc.ma".
17
18 (* LOCAL ENVIRONMENT REFINEMENT FOR GENERIC REDUCIBILITY ********************)
19
20 (* Forward lemmas with restricted refinement for local environments *********)
21
22 lemma lsubc_fwd_lsubr: ∀RP,G,L1,L2. G ⊢ L1 ⫃[RP] L2 → L1 ⫃ L2.
23 #RP #G #L1 #L2 #H elim H -L1 -L2 /2 width=1 by lsubr_bind, lsubr_beta/
24 qed-.