update in ground

[helm.git] / matita / matita / contribs / lambdadelta / ground / relocation / tr_pap_hdtl.ma

diff --git a/matita/matita/contribs/lambdadelta/ground/relocation/tr_pap_hdtl.ma b/matita/matita/contribs/lambdadelta/ground/relocation/tr_pap_hdtl.ma
new file mode 100644 (file)
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+++ b/matita/matita/contribs/lambdadelta/ground/relocation/tr_pap_hdtl.ma
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+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+include "ground/relocation/tr_pap.ma".
+include "ground/lib/stream_hdtl.ma".
+
+(* POSITIVE APPLICATION FOR TOTAL RELOCATION MAPS ***************************)
+
+(* Constructions with stream_hd *********************************************)
+
+lemma tr_pap_unit (f):
+      ⇃f = f＠⧣❨𝟏❩.
+* #p #f //
+qed.