matita/matita/contribs/lambdadelta/basic_2/computation/csn_aaa.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 "basic_2/computation/acp_aaa.ma".
  16 include "basic_2/computation/csn_tstc_vector.ma".
  17
  18 (* CONTEXT-SENSITIVE EXTENDED STRONGLY NORMALIZING TERMS ********************)
  19
  20 (* Main properties concerning atomic arity assignment ***********************)
  21
  22 theorem csn_aaa: ∀h,g,L,T,A. L ⊢ T ⁝ A → ⦃h, L⦄ ⊢ ⬊*[g] T.
  23 #h #g #L #T #A #H
  24 @(acp_aaa … (csn_acp h g) (csn_acr h g) … H)
  25 qed.