first moogle template checkin

[helm.git] / helm / dtd / theoryobject.dtd

diff --git a/helm/dtd/theoryobject.dtd b/helm/dtd/theoryobject.dtd
index 8ff26cfb2833f6c2d23a0850ae26194a9126983b..0d0d9c7138356590d552fddeb898d489ee9bccab 100644 (file)
--- a/helm/dtd/theoryobject.dtd
+++ b/helm/dtd/theoryobject.dtd
@@ -1,14 +1,68 @@
 <?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 THEORY OBJECTS AT LEVEL OF MATHML CONTENT:              -->
 <!-- First draft: May 9 2000, Irene Schena                           -->
+<!-- Second draft: March 15 2001, Irene Schena                       -->
+<!-- Third draft: May 3 2001, Irene Schena                           -->
 <!--*****************************************************************-->
 
 <!ENTITY % cicobj SYSTEM "cicobject.dtd">
 
 %cicobj;
 
-<!-- THEORY section: -->
+<!ENTITY % theorystructure
+  '(ht:AXIOM|ht:DEFINITION|ht:THEOREM|ht:VARIABLE|ht:SECTION|ht:MUTUAL)*'>
+
+<!ELEMENT ht:SECTION (%theorystructure;)>
+<!ATTLIST ht:SECTION
+          uri CDATA #REQUIRED>
+
+<!ELEMENT ht:MUTUAL (ht:DEFINITION,ht:DEFINITION+)>
+
+<!-- Theory Items -->
+
+<!ELEMENT ht:AXIOM (Axiom)>
+<!ATTLIST ht:AXIOM
+          uri CDATA #REQUIRED
+          as (Axiom|Declaration) #REQUIRED>
+
+<!ELEMENT ht:DEFINITION (Definition|InductiveDefinition)>
+<!ATTLIST ht:DEFINITION
+          uri CDATA #REQUIRED
+          as (Definition|InteractiveDefinition|Inductive|CoInductive
+             |Record) #REQUIRED>
+
+<!ELEMENT ht:THEOREM (type)>
+<!ATTLIST ht:THEOREM
+          uri CDATA #REQUIRED
+          as (Theorem|Lemma|Corollary|Fact|Remark) #REQUIRED>
 
-<!ELEMENT SECTION (SECTION|Definition|Axiom|InductiveDefinition|Variable)*>
+<!ELEMENT ht:VARIABLE (Variable)>
+<!ATTLIST ht:VARIABLE
+          uri CDATA #REQUIRED
+          as (Assumption|Hypothesis|LocalDefinition|LocalFact) #REQUIRED>