X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fdtd%2Fcicobject.dtd;h=9514103e45339159e9a2aa7a11db719a2a660879;hb=4e8b137b58ec6763785b8ee490ee8cd6cb77b5bf;hp=1d9917b103f9d9873b2f75e0f5741470d5e6e716;hpb=eecd02f892cd859e137c550aaa0f2668986c5f2b;p=helm.git

diff --git a/helm/dtd/cicobject.dtd b/helm/dtd/cicobject.dtd
index 1d9917b10..9514103e4 100644
--- a/helm/dtd/cicobject.dtd
+++ b/helm/dtd/cicobject.dtd
@@ -1,5 +1,29 @@
 <?xml encoding="ISO-8859-1"?>
 
+<!-- Copyright (C) 2000, HELM Team                                     -->
+<!--                                                                   -->
+<!-- This file is part of HELM, an Hypertextual, Electronic            -->
+<!-- Library of Mathematics, developed at the Computer Science         -->
+<!-- Department, University of Bologna, Italy.                         -->
+<!--                                                                   -->
+<!-- HELM is free software; you can redistribute it and/or             -->
+<!-- modify it under the terms of the GNU General Public License       -->
+<!-- as published by the Free Software Foundation; either version 2    -->
+<!-- of the License, or (at your option) any later version.            -->
+<!--                                                                   -->
+<!-- HELM is distributed in the hope that it will be useful,           -->
+<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of    -->
+<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     -->
+<!-- GNU General Public License for more details.                      -->
+<!--                                                                   -->
+<!-- You should have received a copy of the GNU General Public License -->
+<!-- along with HELM; if not, write to the Free Software               -->
+<!-- Foundation, Inc., 59 Temple Place - Suite 330, Boston,            -->
+<!-- MA  02111-1307, USA.                                              -->
+<!--                                                                   -->
+<!-- For details, see the HELM World-Wide-Web page,                    -->
+<!-- http://cs.unibo.it/helm/.                                         -->
+
 <!--*****************************************************************-->
 <!-- DTD FOR CIC OBJECTS AT LEVEL OF MATHML CONTENT:                 -->
 <!--  First draft: March 21, Claudio Sacerdoti Coen, Irene Schena    -->
@@ -38,7 +62,7 @@
 <!ATTLIST InductiveDefinition
           xmlns:m    CDATA      #REQUIRED>
 
-<!ELEMENT Variable (type)>
+<!ELEMENT Variable (body?,type)>
 <!ATTLIST Variable
           name CDATA #REQUIRED
           xmlns:m    CDATA      #REQUIRED>