matita/matita/contribs/lambdadelta/basic_2/rt_computation/csx_gcp.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/gcp.ma".
  16 include "basic_2/rt_transition/cnx_drops.ma".
  17 include "basic_2/rt_computation/csx_drops.ma".
  18
  19 (* STRONGLY NORMALIZING TERMS FOR UNBOUND PARALLEL RT-TRANSITION ************)
  20
  21 (* Main properties with generic computation properties **********************)
  22
  23 theorem csx_gcp: ∀h. gcp (cpx h) tdeq (csx h).
  24 #h @mk_gcp
  25 [ normalize /3 width=13 by cnx_lifts/
  26 | /3 width=5 by O, cnx_sort, ex_intro/
  27 | /2 width=8 by csx_lifts/
  28 | /2 width=3 by csx_fwd_flat_dx/
  29 ]
  30 qed.