1 files changed, 0 insertions, 62 deletions
diff --git a/plugins/xml/theoryobject.dtd b/plugins/xml/theoryobject.dtd
deleted file mode 100644
index 953fe009..00000000
--- a/plugins/xml/theoryobject.dtd
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml encoding="ISO-8859-1"?>
-
-<!-- Copyright (C) 2000-2004, 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/.                                         -->
-
-
-
-<!-- Notice: the markup described in this DTD is meant to be embedded -->
-<!-- in foreign markup (e.g. XHTML)                                   -->
-
-<!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 ht:VARIABLE (Variable)>
-<!ATTLIST ht:VARIABLE
-          uri CDATA #REQUIRED
-          as (Assumption|Hypothesis|LocalDefinition|LocalFact) #REQUIRED>