matita/matita/contribs/lambdadelta/basic_2/etc/frsup/frsups_frsups.etc

   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 "basic_2/unfold/frsups.ma".
  16
  17 (* STAR-ITERATED RESTRICTED SUPCLOSURE **************************************)
  18
  19 (* Main propertis ***********************************************************)
  20
  21 theorem frsups_trans: bi_transitive … frsups.
  22 /2 width=4/ qed.