matita/matita/contribs/lambdadelta/basic_2/etc/referred/lfpxs_length.etc

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  14
  15 include "basic_2/i_static/tc_lfxs_length.ma".
  16 include "basic_2/rt_computation/lfpxs.ma".
  17
  18 (* UNBOUND PARALLEL RT-COMPUTATION FOR LOCAL ENV.S ON REFERRED ENTRIES ******)
  19
  20 (* Forward lemmas with length for local environments ************************)
  21
  22 lemma lfpxs_fwd_length: ∀h,G,L1,L2,T. ⦃G, L1⦄ ⊢ ⬈*[h, T] L2 → |L1| = |L2|.
  23 /2 width=3 by tc_lfxs_fwd_length/ qed-.