X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fdtd%2Fbackward.dtd;fp=helm%2Fdtd%2Fbackward.dtd;h=0000000000000000000000000000000000000000;hb=e108abe5c0b4eb841c4ad332229a6c0e57e70079;hp=60c27c4a747243ecbc18d81af3525290e28dad06;hpb=1456c337a60f6677ee742ff7891d43fc382359a9;p=helm.git

diff --git a/helm/dtd/backward.dtd b/helm/dtd/backward.dtd
deleted file mode 100644
index 60c27c4a7..000000000
--- a/helm/dtd/backward.dtd
+++ /dev/null
@@ -1,48 +0,0 @@
-<?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 backward pointers metadata. For every object, it lists -->
-<!-- all the other objects directly depending on it.                -->
-
-<!ELEMENT rdf:RDF (h:Object)>
-<!ATTLIST rdf:RDF
-          xml:lang  CDATA #REQUIRED
-          xmlns:rdf CDATA #FIXED "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-          xmlns:h   CDATA #FIXED "http://www.cs.unibo.it/helm/schemas/mattone.rdf#">
-
-<!ELEMENT h:Object (h:backPointer)*>
-<!ATTLIST h:Object
-          rdf:about CDATA #REQUIRED>
-
-<!ELEMENT h:backPointer (h:Occurrence)>
-
-<!ELEMENT h:Occurrence (h:position,h:occurrence)>
-
-<!-- Either MainHypothesis or InHypothesis or InConclusion or -->
-<!-- MainConclusion or InBody.                                -->
-<!ELEMENT h:position (#PCDATA)>
-
-<!ELEMENT h:occurrence (#PCDATA)>