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

   1 (**************************************************************************)
   2 (*       ___                                                              *)
   3 (*      ||M||                                                             *)
   4 (*      ||A||       A project by Andrea Asperti                           *)
   5 (*      ||T||                                                             *)
   6 (*      ||I||       Developers:                                           *)
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   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/rt_transition/cpx.ma".
  16 include "basic_2/rt_transition/cpm.ma".
  17
  18 (* T-BOUND CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS ***************)
  19
  20 (* Forward lemmas with extended context-sensitive rt-transition for terms ***)
  21
  22 (* Basic_2A1: includes: cpr_cpx *)
  23 lemma cpm_fwd_cpx (h) (n) (G) (L):
  24       ∀T1,T2. ❪G,L❫ ⊢ T1 ➡[h,n] T2 → ❪G,L❫ ⊢ T1 ⬈ T2.
  25 #h #n #G #L #T1 #T2 * #c #_ #HT12
  26 /2 width=4 by cpg_cpx/
  27 qed-.