update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / examples / ex_sta_ldec.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/examples/ex_sta_ldec.ma b/matita/matita/contribs/lambdadelta/basic_2/examples/ex_sta_ldec.ma
index 3761330900c94892f37c7ac2523077c70089be97..26043045136f7e87b65e1ed115356199b0ad67e9 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/examples/ex_sta_ldec.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/examples/ex_sta_ldec.ma
@@ -1,3 +1,17 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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 "basic_2/unfold/lstas.ma".
 
 (* EXAMPLES *****************************************************************)
@@ -5,5 +19,5 @@ include "basic_2/unfold/lstas.ma".
 (* Static type assignment (iterated vs primitive): the declared variable ****)
 
 (* basic_1: we have "L.ⓛⓝ⋆k1.⋆k2⦄ ⊢ #0 • ⓝ⋆k1.⋆k2". *)
-theorem sta_ldec: ∀h,G,L,k1,k2. ⦃G, L.ⓛⓝ⋆k1.⋆k2⦄ ⊢ #0 •*[h, 1] ⋆k2.
+theorem sta_ldec: ∀h,G,L,s1,s2. ⦃G, L.ⓛⓝ⋆s1.⋆s2⦄ ⊢ #0 •*[h, 1] ⋆s2.
 /3 width=6 by lstas_sort, lstas_succ, lstas_cast, drop_pair/ qed-.