1 files changed, 0 insertions, 606 deletions
diff --git a/stylesheets/lfs-xsl/docbook-xsl-1.78.1/slides/schema/xsd/hier.xsd b/stylesheets/lfs-xsl/docbook-xsl-1.78.1/slides/schema/xsd/hier.xsd
deleted file mode 100644
index 59a975045..000000000
--- a/stylesheets/lfs-xsl/docbook-xsl-1.78.1/slides/schema/xsd/hier.xsd
+++ /dev/null
@@ -1,606 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-  This file is part of DocBook V5.0
-  
-  Copyright 1992-2008 HaL Computer Systems, Inc.,
-  O'Reilly & Associates, Inc., ArborText, Inc., Fujitsu Software
-  Corporation, Norman Walsh, Sun Microsystems, Inc., and the
-  Organization for the Advancement of Structured Information
-  Standards (OASIS).
-  
-  Release: $Id: hier.rnc 8994 2011-04-19 20:07:33Z nwalsh $
-  
-  Permission to use, copy, modify and distribute the DocBook schema
-  and its accompanying documentation for any purpose and without fee
-  is hereby granted in perpetuity, provided that the above copyright
-  notice and this paragraph appear in all copies. The copyright
-  holders make no representation about the suitability of the schema
-  for any purpose. It is provided "as is" without expressed or implied
-  warranty.
-  
-  If you modify the DocBook schema in any way, label your schema as a
-  variant of DocBook. See the reference documentation
-  (http://docbook.org/tdg5/en/html/ch05.html#s-notdocbook)
-  for more information.
-  
-  Please direct all questions, bug reports, or suggestions for changes
-  to the docbook@lists.oasis-open.org mailing list. For more
-  information, see http://www.oasis-open.org/docbook/.
-  
-  ======================================================================
--->
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://docbook.org/ns/docbook" xmlns:dbs="http://docbook.org/ns/docbook-slides" xmlns:db="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
-  <xs:import namespace="http://docbook.org/ns/docbook-slides" schemaLocation="slides.xsd"/>
-  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
-  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="xml.xsd"/>
-  <xs:attributeGroup name="db.status.attribute">
-    <xs:attribute name="status" use="required"/>
-  </xs:attributeGroup>
-  <!-- ====================================================================== -->
-  <xs:group name="db.toplevel.sections">
-    <xs:choice>
-      <xs:choice>
-        <xs:sequence>
-          <xs:element maxOccurs="unbounded" ref="db:section"/>
-          <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:simplesect"/>
-        </xs:sequence>
-        <xs:element maxOccurs="unbounded" ref="db:simplesect"/>
-      </xs:choice>
-      <xs:sequence>
-        <xs:element maxOccurs="unbounded" ref="db:sect1"/>
-        <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:simplesect"/>
-      </xs:sequence>
-      <xs:element maxOccurs="unbounded" ref="db:refentry"/>
-    </xs:choice>
-  </xs:group>
-  <xs:group name="db.toplevel.blocks.or.sections">
-    <xs:choice>
-      <xs:sequence>
-        <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-        <xs:group minOccurs="0" ref="db:db.toplevel.sections"/>
-      </xs:sequence>
-      <xs:group ref="db:db.toplevel.sections"/>
-    </xs:choice>
-  </xs:group>
-  <xs:group name="db.recursive.sections">
-    <xs:choice>
-      <xs:choice>
-        <xs:sequence>
-          <xs:element maxOccurs="unbounded" ref="db:section"/>
-          <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:simplesect"/>
-        </xs:sequence>
-        <xs:element maxOccurs="unbounded" ref="db:simplesect"/>
-      </xs:choice>
-      <xs:element maxOccurs="unbounded" ref="db:refentry"/>
-    </xs:choice>
-  </xs:group>
-  <xs:group name="db.recursive.blocks.or.sections">
-    <xs:choice>
-      <xs:sequence>
-        <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-        <xs:group minOccurs="0" ref="db:db.recursive.sections"/>
-      </xs:sequence>
-      <xs:group ref="db:db.recursive.sections"/>
-    </xs:choice>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:element name="db.divisions" abstract="true"/>
-  <xs:element name="db.components" abstract="true"/>
-  <xs:group name="db.navigation.components">
-    <xs:choice>
-      <xs:element ref="db:glossary"/>
-      <xs:element ref="db:bibliography"/>
-      <xs:element ref="db:index"/>
-      <xs:element ref="db:toc"/>
-    </xs:choice>
-  </xs:group>
-  <xs:group name="db.component.contentmodel">
-    <xs:sequence>
-      <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.navigation.components"/>
-      <xs:group ref="db:db.toplevel.blocks.or.sections"/>
-      <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.navigation.components"/>
-    </xs:sequence>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:element name="db.setindex.components" abstract="true">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.setindex.info"/>
-        <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.all.blocks"/>
-        <xs:choice>
-          <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:indexdiv"/>
-          <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:indexentry"/>
-        </xs:choice>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.setindex.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <xs:group name="db.toc.components">
-    <xs:sequence>
-      <xs:element ref="db:toc"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="db.set.components" abstract="true"/>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.set.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.set.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.set.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.set.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="set" substitutionGroup="db:db.set.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.set.info"/>
-        <xs:group minOccurs="0" ref="db:db.toc.components"/>
-        <xs:element maxOccurs="unbounded" ref="db:db.set.components"/>
-        <xs:element minOccurs="0" ref="db:db.setindex.components"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.set.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:group name="db.book.components">
-    <xs:choice>
-      <xs:choice minOccurs="0" maxOccurs="unbounded">
-        <xs:group ref="db:db.navigation.components"/>
-        <xs:element ref="db:db.components"/>
-        <xs:element ref="db:db.divisions"/>
-      </xs:choice>
-      <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:topic"/>
-    </xs:choice>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.book.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.book.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.book.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.book.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="book" substitutionGroup="db:db.set.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.book.info"/>
-        <xs:group ref="db:db.book.components"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.book.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.dedication.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.dedication.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.dedication.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.dedication.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="dedication" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.dedication.info"/>
-        <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.dedication.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.acknowledgements.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.acknowledgements.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.acknowledgements.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.acknowledgements.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="acknowledgements" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.acknowledgements.info"/>
-        <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.acknowledgements.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.colophon.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.colophon.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.colophon.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.colophon.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="colophon" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.colophon.info"/>
-        <xs:choice>
-          <xs:sequence>
-            <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-            <xs:element minOccurs="0" maxOccurs="unbounded" ref="db:simplesect"/>
-          </xs:sequence>
-          <xs:sequence>
-            <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.all.blocks"/>
-            <xs:element maxOccurs="unbounded" ref="db:simplesect"/>
-          </xs:sequence>
-        </xs:choice>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.colophon.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:group name="db.appendix.contentmodel">
-    <xs:choice>
-      <xs:group ref="db:db.component.contentmodel"/>
-      <xs:element maxOccurs="unbounded" ref="db:topic"/>
-    </xs:choice>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.appendix.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.appendix.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.appendix.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.appendix.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="appendix" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.appendix.info"/>
-        <xs:group ref="db:db.appendix.contentmodel"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.appendix.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:group name="db.chapter.contentmodel">
-    <xs:choice>
-      <xs:group ref="db:db.component.contentmodel"/>
-      <xs:element maxOccurs="unbounded" ref="db:topic"/>
-    </xs:choice>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.chapter.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.chapter.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.chapter.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.chapter.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="chapter" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.chapter.info"/>
-        <xs:group ref="db:db.chapter.contentmodel"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.chapter.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:group name="db.part.components">
-    <xs:choice>
-      <xs:choice>
-        <xs:group ref="db:db.navigation.components"/>
-        <xs:element ref="db:db.components"/>
-      </xs:choice>
-      <xs:choice>
-        <xs:element ref="db:refentry"/>
-        <xs:element ref="db:reference"/>
-      </xs:choice>
-    </xs:choice>
-  </xs:group>
-  <xs:group name="db.part.contentmodel">
-    <xs:choice>
-      <xs:group maxOccurs="unbounded" ref="db:db.part.components"/>
-      <xs:element maxOccurs="unbounded" ref="db:topic"/>
-    </xs:choice>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.part.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.part.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.part.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.part.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="part" substitutionGroup="db:db.divisions">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.part.info"/>
-        <xs:element minOccurs="0" ref="db:partintro"/>
-        <xs:group ref="db:db.part.contentmodel"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.part.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.preface.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.preface.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.preface.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.preface.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="preface" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.preface.info"/>
-        <xs:group ref="db:db.component.contentmodel"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.preface.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.partintro.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.partintro.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.partintro.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.partintro.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="partintro">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.partintro.info"/>
-        <xs:group ref="db:db.toplevel.blocks.or.sections"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.partintro.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.section.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.section.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.section.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.section.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="section">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.section.info"/>
-        <xs:group ref="db:db.recursive.blocks.or.sections"/>
-        <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.navigation.components"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.section.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.simplesect.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.simplesect.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.simplesect.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-  </xs:attributeGroup>
-  <xs:group name="db.simplesect.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="simplesect">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.simplesect.info"/>
-        <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.simplesect.attlist"/>
-    </xs:complexType>
-  </xs:element>
-  <!-- ====================================================================== -->
-  <xs:group name="db.article.components">
-    <xs:sequence>
-      <xs:group ref="db:db.toplevel.sections"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:group name="db.article.navcomponents">
-    <xs:choice>
-      <xs:group ref="db:db.navigation.components"/>
-      <xs:element ref="db:acknowledgements"/>
-      <xs:element ref="db:dedication"/>
-      <xs:element ref="db:appendix"/>
-      <xs:element ref="db:colophon"/>
-    </xs:choice>
-  </xs:group>
-  <!-- ====================================================================== -->
-  <xs:attributeGroup name="db.article.status.attribute">
-    <xs:attributeGroup ref="db:db.status.attribute"/>
-  </xs:attributeGroup>
-  <xs:simpleType name="db.article.class.enumeration">
-    <xs:restriction base="xs:token">
-      <xs:enumeration value="faq">
-        <xs:annotation>
-          <xs:documentation>A collection of frequently asked questions.</xs:documentation>
-        </xs:annotation>
-      </xs:enumeration>
-      <xs:enumeration value="journalarticle">
-        <xs:annotation>
-          <xs:documentation>An article in a journal or other periodical.</xs:documentation>
-        </xs:annotation>
-      </xs:enumeration>
-      <xs:enumeration value="productsheet">
-        <xs:annotation>
-          <xs:documentation>A description of a product.</xs:documentation>
-        </xs:annotation>
-      </xs:enumeration>
-      <xs:enumeration value="specification">
-        <xs:annotation>
-          <xs:documentation>A specification.</xs:documentation>
-        </xs:annotation>
-      </xs:enumeration>
-      <xs:enumeration value="techreport">
-        <xs:annotation>
-          <xs:documentation>A technical report.</xs:documentation>
-        </xs:annotation>
-      </xs:enumeration>
-      <xs:enumeration value="whitepaper">
-        <xs:annotation>
-          <xs:documentation>A white paper.</xs:documentation>
-        </xs:annotation>
-      </xs:enumeration>
-    </xs:restriction>
-  </xs:simpleType>
-  <xs:attributeGroup name="db.article.class.attribute">
-    <xs:attribute name="class" use="required" type="db:db.article.class.enumeration"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.article.role.attribute">
-    <xs:attribute name="role" use="required"/>
-  </xs:attributeGroup>
-  <xs:attributeGroup name="db.article.attlist">
-    <xs:attribute name="role"/>
-    <xs:attributeGroup ref="dbs:db.common.attributes"/>
-    <xs:attributeGroup ref="db:db.common.linking.attributes"/>
-    <xs:attribute name="label"/>
-    <xs:attribute name="status"/>
-    <xs:attribute name="class" type="db:db.article.class.enumeration"/>
-  </xs:attributeGroup>
-  <xs:group name="db.article.info">
-    <xs:sequence>
-      <xs:group ref="db:db._info.title.req"/>
-    </xs:sequence>
-  </xs:group>
-  <xs:element name="article" substitutionGroup="db:db.components">
-    <xs:complexType>
-      <xs:sequence>
-        <xs:group ref="db:db.article.info"/>
-        <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.article.navcomponents"/>
-        <xs:choice>
-          <xs:sequence>
-            <xs:group maxOccurs="unbounded" ref="db:db.all.blocks"/>
-            <xs:group minOccurs="0" ref="db:db.article.components"/>
-          </xs:sequence>
-          <xs:group ref="db:db.article.components"/>
-        </xs:choice>
-        <xs:group minOccurs="0" maxOccurs="unbounded" ref="db:db.article.navcomponents"/>
-      </xs:sequence>
-      <xs:attributeGroup ref="db:db.article.attlist"/>
-    </xs:complexType>
-  </xs:element>
-</xs:schema>