matita/matita/contribs/lambdadelta/delayed_updating/etc/lift1/lift_uni.etc

   1 (**************************************************************************)
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   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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  14
  15 include "delayed_updating/substitution/lift_eq.ma".
  16 include "ground/relocation/tr_uni_pap.ma".
  17
  18 (* LIFT FOR PATH ***********************************************************)
  19
  20 (* Constructions with tr_uni ***********************************************)
  21
  22 lemma lift_path_d_sn_uni (p) (m) (n):
  23       (𝗱(n+m)◗p) = ↑[𝐮❨m❩](𝗱(n)◗p).
  24 // qed.