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 "static_2/static/rex_length.ma".
16 include "static_2/static/rex_fsle.ma".
17 include "static_2/static/req.ma".
19 (* SYNTACTIC EQUIVALENCE FOR LOCAL ENVIRONMENTS ON REFERRED ENTRIES *********)
21 (* Advanved properties with free variables inclusion ************************)
24 rex_fsge_compatible ceq.
25 #L1 #L2 #T #H elim H #f1 #Hf1 #HL12
26 lapply (frees_req_conf … Hf1 … H) -H
27 lapply (sex_fwd_length … HL12)
28 /3 width=8 by lveq_length_eq, ex4_4_intro/ (**) (* full auto fails *)
31 (* Advanced properties ******************************************************)
33 (* Basic_2A1: uses: lleq_sym *)
36 /3 width=1 by req_fsge_comp, rex_sym/ qed-.