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

   1 (**************************************************************************)
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   3 (*      ||M||                                                             *)
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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/fpbc_fqup.ma".
  16 include "basic_2/rt_transition/cpm_cpx.ma".
  17
  18 (* T-BOUND CONTEXT-SENSITIVE PARALLEL RT-TRANSITION FOR TERMS ***************)
  19
  20 (* Forward lemmas with proper rst-transition for closures *******************)
  21
  22 (* Basic_2A1: includes: cpr_fpb *)
  23 (* Basic_2A1: uses: cpm_fpb *)
  24 lemma cpm_fwd_fpbc (h) (n) (G) (L):
  25       ∀T1,T2. ❪G,L❫ ⊢ T1 ➡[h,n] T2 → (T1 ≅ T2 → ⊥) → ❪G,L,T1❫ ≻ ❪G,L,T2❫.
  26 /3 width=3 by cpx_fpbc, cpm_fwd_cpx/ qed-.