X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fdtd%2Ftheoryobject.dtd;h=0d0d9c7138356590d552fddeb898d489ee9bccab;hb=5325734bc2e4927ed7ec146e35a6f0f2b49f50c1;hp=7c20e003eff20d90f51922996a2c8030b4b342d8;hpb=945034dfb5329d074decac42bd9bdd5782748cf6;p=helm.git

diff --git a/helm/dtd/theoryobject.dtd b/helm/dtd/theoryobject.dtd
index 7c20e003e..0d0d9c713 100644
--- a/helm/dtd/theoryobject.dtd
+++ b/helm/dtd/theoryobject.dtd
@@ -28,64 +28,41 @@
 <!-- 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                           -->
 <!--*****************************************************************-->
 
-<!-- DA AGGIUNGERE: 
-CONJECTURE (teo da dim)
-EXERCISE
-EXAMPLE -->
-
 <!ENTITY % cicobj SYSTEM "cicobject.dtd">
 
 %cicobj;
 
-<!ENTITY % theorystructure '(THEOREM|LEMMA|COROLLARY|AXIOM|FACT|DEFINITION|
-                           VARIABLE|SECTION)*'>
-
-<!-- Theory -->
-
-<!ELEMENT Theory (%theorystructure;)>
-<!ATTLIST Theory
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
-
-<!-- Theory Items -->
-
-<!ELEMENT THEOREM (type)>
-<!ATTLIST THEOREM
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
-
-<!ELEMENT LEMMA (type)>
-<!ATTLIST LEMMA
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
+<!ENTITY % theorystructure
+  '(ht:AXIOM|ht:DEFINITION|ht:THEOREM|ht:VARIABLE|ht:SECTION|ht:MUTUAL)*'>
 
-<!ELEMENT COROLLARY (type)>
-<!ATTLIST COROLLARY
-          name CDATA #REQUIRED 
+<!ELEMENT ht:SECTION (%theorystructure;)>
+<!ATTLIST ht:SECTION
           uri CDATA #REQUIRED>
 
-<!ELEMENT AXIOM (Axiom)>
-<!ATTLIST AXIOM
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
+<!ELEMENT ht:MUTUAL (ht:DEFINITION,ht:DEFINITION+)>
 
-<!ELEMENT FACT (type)>
-<!ATTLIST FACT
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
-
-<!ELEMENT DEFINITION (Definition|InductiveDefinition)>
-<!ATTLIST DEFINITION
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
-
-<!ELEMENT VARIABLE (Variable)>
-<!ATTLIST VARIABLE
-          name CDATA #REQUIRED 
-          uri CDATA #REQUIRED>
+<!-- Theory Items -->
 
-<!ELEMENT SECTION (%theorystructure;)>
-<!ATTLIST SECTION
-          uri CDATA #REQUIRED>
+<!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 ht:VARIABLE (Variable)>
+<!ATTLIST ht:VARIABLE
+          uri CDATA #REQUIRED
+          as (Assumption|Hypothesis|LocalDefinition|LocalFact) #REQUIRED>