matita/matita/contribs/lambdadelta/basic_2/rt_transition/lpr_lpx.ma

   1 (**************************************************************************)
   2 (*       ___                                                              *)
   3 (*      ||M||                                                             *)
   4 (*      ||A||       A project by Andrea Asperti                           *)
   5 (*      ||T||                                                             *)
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  10 (*       \ /        This file is distributed under the terms of the       *)
  11 (*        v         GNU General Public License Version 2                  *)
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  13 (**************************************************************************)
  14
  15 include "basic_2/rt_transition/lpx.ma".
  16 include "basic_2/rt_transition/cpm_cpx.ma".
  17 include "basic_2/rt_transition/lpr.ma".
  18
  19 (* PARALLEL R-TRANSITION FOR FULL LOCAL ENVIRONMENTS ************************)
  20
  21 (* Forward lemmas with extended parallel rt-transition for ref local envs ***)
  22
  23 (* Basic_2A1: was: lpr_lpx *)
  24 lemma lpr_fwd_lpx (h) (G):
  25       ∀L1,L2. ❪G,L1❫ ⊢ ➡[h,0] L2 → ❪G,L1❫ ⊢ ⬈ L2.
  26 /3 width=3 by cpm_fwd_cpx, lex_co/ qed-.