X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2Ftests%2Fcoercions.ma;h=ae69759bf4c083fe6ccaf5c4acb2325631d5e69d;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=2444b1d74a3a638dddb85a3b42cf84d11acf6a82;hpb=ebc063e65d908c9f35619c92454dbbe76bdabd40;p=helm.git

diff --git a/helm/matita/tests/coercions.ma b/helm/matita/tests/coercions.ma
index 2444b1d74..ae69759bf 100644
--- a/helm/matita/tests/coercions.ma
+++ b/helm/matita/tests/coercions.ma
@@ -1,4 +1,19 @@
+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||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                  *)
+(*                                                                        *)
+(**************************************************************************)
+
 set "baseuri" "cic:/matita/tests/coercions/".
+include "coq.ma".
 
 inductive pos: Set \def
 | one : pos
@@ -26,7 +41,6 @@ coercion pos2nat.
 coercion nat2int.
 
 definition fst \def \lambda x,y:int.x.
-alias symbol "eq" (instance 0) = "leibnitz's equality".
 
 theorem a: fst O one = fst (positive O) (next one).
 reflexivity.