From 21ab81622529aa075dfcff4d50e87d2101d854c5 Mon Sep 17 00:00:00 2001
From: Norman Walsh <ndw@nwalsh.com>
Date: Thu, 7 Feb 2002 17:55:21 +0000
Subject: [PATCH] Deleting old experiments

---
 xsl/html/calc-chunks.xsl        | 422 -------------------
 xsl/html/chunk-experimental.xsl | 719 --------------------------------
 xsl/html/expchunk.xsl           |  16 -
 3 files changed, 1157 deletions(-)
 delete mode 100644 xsl/html/calc-chunks.xsl
 delete mode 100644 xsl/html/chunk-experimental.xsl
 delete mode 100644 xsl/html/expchunk.xsl

diff --git a/xsl/html/calc-chunks.xsl b/xsl/html/calc-chunks.xsl
deleted file mode 100644
index c09c18bb9..000000000
--- a/xsl/html/calc-chunks.xsl
+++ /dev/null
@@ -1,422 +0,0 @@
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
-		version="1.0"
-                exclude-result-prefixes="doc">
-
-<xsl:import href="docbook.xsl"/>
-<xsl:include href="chunker.xsl"/>
-
-<xsl:output method="xml" indent="yes"/>
-
-<!-- ==================================================================== -->
-<!-- What's a chunk?
-
-     appendix
-     article
-     bibliography  in article or book
-     book
-     chapter
-     colophon
-     glossary      in article or book
-     index         in article or book
-     part
-     preface
-     refentry
-     reference
-     sect1         if position()>1
-     section       if position()>1 && parent != section
-     set
-     setindex
-                                                                          -->
-<!-- ==================================================================== -->
-
-<xsl:template name="chunk.info">
-  <xsl:param name="node" select="."/>
-  <xsl:variable name="id">
-    <xsl:choose>
-      <xsl:when test="$node/@id">
-        <xsl:value-of select="$node/@id"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:message>
-          <xsl:text>Chunk for </xsl:text>
-          <xsl:value-of select="local-name($node)"/>
-          <xsl:text> has no id</xsl:text>
-        </xsl:message>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-  <chunk name="{local-name($node)}" id="{$id}">
-    <xsl:attribute name="filename">
-      <xsl:apply-templates select="." mode="chunk-filename-calc"/>
-    </xsl:attribute>
-  </chunk>
-</xsl:template>
-
-<xsl:template match="set" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="book" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="setindex" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="book" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="book/appendix" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="book/glossary" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="book/bibliography" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="book/index" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="preface|chapter" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="part|reference" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="refentry" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="colophon" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="article" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="article/appendix" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="article/glossary" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="article/bibliography" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="article/index" mode="calculate.chunks">
-  <xsl:call-template name="chunk.info"/>
-</xsl:template>
-
-<xsl:template match="sect1
-                     |/section
-                     |section[local-name(parent::*) != 'section']"
-              mode="calculate.chunks">
-  <xsl:choose>
-    <xsl:when test=". = /section">
-      <xsl:call-template name="chunk.info"/>
-    </xsl:when>
-    <xsl:when test="$chunk.sections = 0">
-      <!-- nop -->
-    </xsl:when>
-    <xsl:when test="ancestor::partintro">
-      <!-- nop -->
-    </xsl:when>
-    <xsl:when test="$chunk.first.sections = 0">
-      <xsl:if test="count(preceding-sibling::section) &gt; 0
-                    or count(preceding-sibling::sect1) &gt; 0">
-        <xsl:call-template name="chunk.info"/>
-      </xsl:if>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:call-template name="chunk.info"/>
-    </xsl:otherwise>
-  </xsl:choose>
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="*" mode="calculate.chunks">
-  <xsl:apply-templates select="*" mode="calculate.chunks"/>
-</xsl:template>
-
-<xsl:template match="text()" mode="calculate.chunks">
-  <!-- nop -->
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="*" mode="chunk-filename-calc">
-  <xsl:param name="recursive" select="false()"/>
-  <!-- returns the filename of a chunk -->
-
-  <xsl:variable name="dbhtml-filename">
-    <xsl:call-template name="dbhtml-filename"/>
-  </xsl:variable>
-
-  <xsl:variable name="filename">
-    <xsl:choose>
-      <xsl:when test="$dbhtml-filename != ''">
-        <xsl:value-of select="$dbhtml-filename"/>
-      </xsl:when>
-      <!-- if there's no dbhtml filename, and if we're to use IDs as -->
-      <!-- filenames, then use the ID to generate the filename. -->
-      <xsl:when test="@id and $use.id.as.filename != 0">
-        <xsl:value-of select="@id"/>
-        <xsl:value-of select="$html.ext"/>
-      </xsl:when>
-      <!-- if this is the root element, use the root.filename -->
-      <xsl:when test="not(parent::*)">
-        <xsl:value-of select="$root.filename"/>
-        <xsl:value-of select="$html.ext"/>
-      </xsl:when>
-      <xsl:otherwise></xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-
-  <xsl:variable name="dir">
-    <xsl:call-template name="dbhtml-dir"/>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="not($recursive) and $filename != ''">
-      <!-- if this chunk has an explicit name, use it -->
-      <xsl:if test="$dir != ''">
-        <xsl:value-of select="$dir"/>
-        <xsl:text>/</xsl:text>
-      </xsl:if>
-      <xsl:value-of select="$filename"/>
-    </xsl:when>
-
-    <xsl:when test="name(.)='set'">
-      <xsl:value-of select="$root.filename"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='book'">
-      <xsl:text>bk</xsl:text>
-      <xsl:number level="any" format="01"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='article'">
-      <xsl:if test="/set">
-        <!-- in a set, make sure we inherit the right book info... -->
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>ar</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='preface'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>pr</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='chapter'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>ch</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='appendix'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>ap</xsl:text>
-      <xsl:number level="any" format="a" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='part'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>pt</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='reference'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>rn</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='refentry'">
-      <xsl:if test="parent::reference">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>re</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='colophon'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>co</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='sect1' or name(.)='section'">
-      <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-        <xsl:with-param name="recursive" select="true()"/>
-      </xsl:apply-templates>
-      <xsl:text>s</xsl:text>
-      <xsl:number level="any" format="01" from="preface|chapter|appendix"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='bibliography'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>bi</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='glossary'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>go</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='index'">
-      <xsl:if test="/set">
-        <xsl:apply-templates mode="chunk-filename-calc" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-      <xsl:text>ix</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="name(.)='setindex'">
-      <xsl:text>si</xsl:text>
-      <xsl:number level="any" format="01" from="set"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:otherwise>
-      <xsl:text>chunk-filename-calc-error-</xsl:text>
-      <xsl:value-of select="name(.)"/>
-      <xsl:number level="any" format="01" from="set"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="/" priority="-1">
-  <xsl:call-template name="write.chunk">
-    <xsl:with-param name="filename" select="$chunk.datafile"/>
-    <xsl:with-param name="method" select="'xml'"/>
-    <xsl:with-param name="encoding" select="'utf-8'"/>
-    <xsl:with-param name="indent" select="'yes'"/>
-    <xsl:with-param name="content">
-      <!-- HACK! -->
-      <xsl:text disable-output-escaping="yes">
-&lt;!DOCTYPE chunks [
-&lt;!ELEMENT chunks (chunk+)&gt;
-&lt;!ELEMENT chunk EMPTY&gt;
-&lt;!ATTLIST chunk
-        id       ID    #REQUIRED
-        name     CDATA #REQUIRED
-&gt;
-]&gt;
-      </xsl:text>
-      <chunks>
-        <xsl:apply-templates mode="calculate.chunks"/>
-      </chunks>
-    </xsl:with-param>
-  </xsl:call-template>
-</xsl:template>
-
-</xsl:stylesheet>
diff --git a/xsl/html/chunk-experimental.xsl b/xsl/html/chunk-experimental.xsl
deleted file mode 100644
index 9c265f328..000000000
--- a/xsl/html/chunk-experimental.xsl
+++ /dev/null
@@ -1,719 +0,0 @@
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
-		version="1.0"
-                exclude-result-prefixes="doc">
-
-<xsl:import href="docbook.xsl"/>
-
-<!-- ==================================================================== -->
-<!-- What's a chunk?
-
-     appendix
-     article
-     bibliography  in article or book
-     book
-     chapter
-     colophon
-     glossary      in article or book
-     index         in article or book
-     part
-     preface
-     refentry
-     reference
-     sect1         if position()>1
-     section       if position()>1 && parent != section
-     set
-     setindex
-                                                                          -->
-<!-- ==================================================================== -->
-
-<xsl:template name="chunk">
-  <xsl:param name="node" select="."/>
-  <!-- returns 1 if $node is a chunk -->
-
-  <xsl:variable name="id">
-    <xsl:choose>
-      <xsl:when test="$node/@id">
-        <xsl:value-of select="$node/@id"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="generate-id($node)"/>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-
-  <xsl:variable name="chunks" select="document($chunk.datafile,.)"/>
-
-  <xsl:choose>
-    <xsl:when test="$chunks/chunks/chunk[@id=$id]">1</xsl:when>
-    <xsl:otherwise>0</xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="*" mode="chunk-filename">
-  <!-- returns the filename of a chunk -->
-
-  <xsl:variable name="id">
-    <xsl:choose>
-      <xsl:when test="@id">
-        <xsl:value-of select="@id"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="generate-id(.)"/>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-
-  <xsl:variable name="chunks" select="document($chunk.datafile,.)"/>
-  <xsl:variable name="chunk" select="$chunks/chunks/chunk[@id=$id]"/>
-
-  <xsl:choose>
-    <xsl:when test="$chunk">
-      <xsl:value-of select="$chunk/@filename"/>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:apply-templates select="parent::*" mode="chunk-filename"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template name="href.target">
-  <xsl:param name="object" select="."/>
-  <xsl:variable name="ischunk">
-    <xsl:call-template name="chunk">
-      <xsl:with-param name="node" select="$object"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-  <xsl:apply-templates mode="chunk-filename" select="$object"/>
-
-  <xsl:if test="$ischunk='0'">
-    <xsl:text>#</xsl:text>
-    <xsl:call-template name="object.id">
-      <xsl:with-param name="object" select="$object"/>
-    </xsl:call-template>
-  </xsl:if>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template name="html.head">
-  <xsl:param name="prev" select="/foo"/>
-  <xsl:param name="next" select="/foo"/>
-  <xsl:variable name="home" select="/*[1]"/>
-  <xsl:variable name="up" select="parent::*"/>
-
-  <head>
-    <xsl:call-template name="head.content"/>
-    <xsl:call-template name="user.head.content"/>
-
-    <xsl:if test="$home">
-      <link rel="home">
-        <xsl:attribute name="href">
-          <xsl:call-template name="href.target">
-            <xsl:with-param name="object" select="$home"/>
-          </xsl:call-template>
-        </xsl:attribute>
-        <xsl:attribute name="title">
-          <xsl:apply-templates select="$home"
-                               mode="object.title.markup.textonly"/>
-        </xsl:attribute>
-      </link>
-    </xsl:if>
-
-    <xsl:if test="$up">
-      <link rel="up">
-        <xsl:attribute name="href">
-          <xsl:call-template name="href.target">
-            <xsl:with-param name="object" select="$up"/>
-          </xsl:call-template>
-        </xsl:attribute>
-        <xsl:attribute name="title">
-          <xsl:apply-templates select="$up" mode="object.title.markup.textonly"/>
-        </xsl:attribute>
-      </link>
-    </xsl:if>
-
-    <xsl:if test="$prev">
-      <link rel="previous">
-        <xsl:attribute name="href">
-          <xsl:call-template name="href.target">
-            <xsl:with-param name="object" select="$prev"/>
-          </xsl:call-template>
-        </xsl:attribute>
-        <xsl:attribute name="title">
-          <xsl:apply-templates select="$prev" mode="object.title.markup.textonly"/>
-        </xsl:attribute>
-      </link>
-    </xsl:if>
-
-    <xsl:if test="$next">
-      <link rel="next">
-        <xsl:attribute name="href">
-          <xsl:call-template name="href.target">
-            <xsl:with-param name="object" select="$next"/>
-          </xsl:call-template>
-        </xsl:attribute>
-        <xsl:attribute name="title">
-          <xsl:apply-templates select="$next" mode="object.title.markup.textonly"/>
-        </xsl:attribute>
-      </link>
-    </xsl:if>
-  </head>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template name="header.navigation">
-  <xsl:param name="prev" select="/foo"/>
-  <xsl:param name="next" select="/foo"/>
-  <xsl:variable name="home" select="/*[1]"/>
-  <xsl:variable name="up" select="parent::*"/>
-
-  <xsl:if test="$suppress.navigation = '0'">
-    <div class="navheader">
-      <table width="100%" summary="Navigation header">
-        <tr>
-          <th colspan="3" align="center">
-            <xsl:apply-templates select="." mode="object.title.markup"/>
-          </th>
-        </tr>
-        <tr>
-          <td width="20%" align="left">
-            <xsl:if test="count($prev)>0">
-              <a accesskey="p">
-                <xsl:attribute name="href">
-                  <xsl:call-template name="href.target">
-                    <xsl:with-param name="object" select="$prev"/>
-                  </xsl:call-template>
-                </xsl:attribute>
-                <xsl:call-template name="gentext">
-                  <xsl:with-param name="key">nav-prev</xsl:with-param>
-                </xsl:call-template>
-              </a>
-            </xsl:if>
-            <xsl:text>&#160;</xsl:text>
-          </td>
-          <th width="60%" align="center">
-            <xsl:choose>
-              <xsl:when test="count($up) > 0 and $up != $home">
-                <xsl:apply-templates select="$up" mode="object.title.markup"/>
-              </xsl:when>
-              <xsl:otherwise>&#160;</xsl:otherwise>
-            </xsl:choose>
-          </th>
-          <td width="20%" align="right">
-            <xsl:text>&#160;</xsl:text>
-            <xsl:if test="count($next)>0">
-              <a accesskey="n">
-                <xsl:attribute name="href">
-                  <xsl:call-template name="href.target">
-                    <xsl:with-param name="object" select="$next"/>
-                  </xsl:call-template>
-                </xsl:attribute>
-                <xsl:call-template name="gentext">
-                  <xsl:with-param name="key">nav-next</xsl:with-param>
-                </xsl:call-template>
-              </a>
-            </xsl:if>
-          </td>
-        </tr>
-      </table>
-      <hr/>
-    </div>
-  </xsl:if>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template name="footer.navigation">
-  <xsl:param name="prev" select="/foo"/>
-  <xsl:param name="next" select="/foo"/>
-  <xsl:variable name="home" select="/*[1]"/>
-  <xsl:variable name="up" select="parent::*"/>
-
-  <xsl:if test="$suppress.navigation = '0'">
-    <div class="navfooter">
-      <hr/>
-      <table width="100%" summary="Navigation footer">
-        <tr>
-          <td width="40%" align="left">
-            <xsl:if test="count($prev)>0">
-              <a accesskey="p">
-                <xsl:attribute name="href">
-                  <xsl:call-template name="href.target">
-                    <xsl:with-param name="object" select="$prev"/>
-                  </xsl:call-template>
-                </xsl:attribute>
-                <xsl:call-template name="gentext">
-                  <xsl:with-param name="key">nav-prev</xsl:with-param>
-                </xsl:call-template>
-              </a>
-            </xsl:if>
-            <xsl:text>&#160;</xsl:text>
-          </td>
-          <td width="20%" align="center">
-            <xsl:choose>
-              <xsl:when test="$home != .">
-                <a accesskey="h">
-                  <xsl:attribute name="href">
-                    <xsl:call-template name="href.target">
-                      <xsl:with-param name="object" select="$home"/>
-                    </xsl:call-template>
-                  </xsl:attribute>
-                  <xsl:call-template name="gentext">
-                    <xsl:with-param name="key">nav-home</xsl:with-param>
-                  </xsl:call-template>
-                </a>
-              </xsl:when>
-              <xsl:otherwise>&#160;</xsl:otherwise>
-            </xsl:choose>
-          </td>
-          <td width="40%" align="right">
-            <xsl:text>&#160;</xsl:text>
-            <xsl:if test="count($next)>0">
-              <a accesskey="n">
-                <xsl:attribute name="href">
-                  <xsl:call-template name="href.target">
-                    <xsl:with-param name="object" select="$next"/>
-                  </xsl:call-template>
-                </xsl:attribute>
-                <xsl:call-template name="gentext">
-                  <xsl:with-param name="key">nav-next</xsl:with-param>
-                </xsl:call-template>
-              </a>
-            </xsl:if>
-          </td>
-        </tr>
-
-        <tr>
-          <td width="40%" align="left">
-            <xsl:apply-templates select="$prev" mode="object.title.markup"/>
-            <xsl:text>&#160;</xsl:text>
-          </td>
-          <td width="20%" align="center">
-            <xsl:choose>
-              <xsl:when test="count($up)>0">
-                <a accesskey="u">
-                  <xsl:attribute name="href">
-                    <xsl:call-template name="href.target">
-                      <xsl:with-param name="object" select="$up"/>
-                    </xsl:call-template>
-                  </xsl:attribute>
-                  <xsl:call-template name="gentext">
-                    <xsl:with-param name="key">nav-up</xsl:with-param>
-                  </xsl:call-template>
-                </a>
-              </xsl:when>
-              <xsl:otherwise>&#160;</xsl:otherwise>
-            </xsl:choose>
-          </td>
-          <td width="40%" align="right">
-            <xsl:text>&#160;</xsl:text>
-            <xsl:apply-templates select="$next" mode="object.title.markup"/>
-          </td>
-        </tr>
-      </table>
-    </div>
-  </xsl:if>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="processing-instruction('dbhtml')">
-  <!-- nop -->
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template name="process-chunk">
-  <xsl:variable name="id">
-    <xsl:choose>
-      <xsl:when test="@id">
-        <xsl:value-of select="@id"/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="generate-id(.)"/>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-
-  <xsl:variable name="chunks" select="document($chunk.datafile,.)"/>
-
-  <xsl:variable name="chunk" select="$chunks/chunks/chunk[@id=$id]"/>
-  <xsl:variable name="prev-id"
-                select="$chunk/preceding-sibling::chunk[1]/@id"/>
-  <xsl:variable name="next-id"
-                select="$chunk/following-sibling::chunk[1]/@id"/>
-
-  <xsl:variable name="prev" select="key('id',$prev-id)"/>
-  <xsl:variable name="next" select="key('id',$next-id)"/>
-
-  <xsl:variable name="ischunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-
-  <xsl:variable name="chunkfn">
-    <xsl:if test="$ischunk='1'">
-      <xsl:apply-templates mode="chunk-filename" select="."/>
-    </xsl:if>
-  </xsl:variable>
-
-  <xsl:if test="$ischunk='0'">
-    <xsl:message>
-      <xsl:text>Error </xsl:text>
-      <xsl:value-of select="name(.)"/>
-      <xsl:text> is not a chunk!</xsl:text>
-    </xsl:message>
-  </xsl:if>
-
-  <xsl:variable name="filename">
-    <xsl:call-template name="make-relative-filename">
-      <xsl:with-param name="base.dir" select="$base.dir"/>
-      <xsl:with-param name="base.name" select="$chunkfn"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-  <xsl:call-template name="write.chunk">
-    <xsl:with-param name="filename" select="$filename"/>
-    <xsl:with-param name="content">
-      <xsl:call-template name="chunk-element-content">
-        <xsl:with-param name="prev" select="$prev"/>
-        <xsl:with-param name="next" select="$next"/>
-      </xsl:call-template>
-    </xsl:with-param>
-  </xsl:call-template>
-</xsl:template>
-
-<xsl:template name="chunk-element-content">
-  <xsl:param name="prev"></xsl:param>
-  <xsl:param name="next"></xsl:param>
-
-  <html>
-    <xsl:call-template name="html.head">
-      <xsl:with-param name="prev" select="$prev"/>
-      <xsl:with-param name="next" select="$next"/>
-    </xsl:call-template>
-
-    <body>
-      <xsl:call-template name="body.attributes"/>
-      <xsl:call-template name="user.header.navigation"/>
-
-      <xsl:call-template name="header.navigation">
-	<xsl:with-param name="prev" select="$prev"/>
-	<xsl:with-param name="next" select="$next"/>
-      </xsl:call-template>
-
-      <xsl:call-template name="user.header.content"/>
-
-      <xsl:apply-imports/>
-
-      <xsl:call-template name="user.footer.content"/>
-
-      <xsl:call-template name="footer.navigation">
-	<xsl:with-param name="prev" select="$prev"/>
-	<xsl:with-param name="next" select="$next"/>
-      </xsl:call-template>
-
-      <xsl:call-template name="user.footer.navigation"/>
-    </body>
-  </html>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="set">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="book">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="book/appendix">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="book/glossary">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="book/bibliography">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="preface|chapter">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="part|reference">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="refentry">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="colophon">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="article">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="article/appendix">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="article/glossary">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="article/bibliography">
-  <xsl:call-template name="process-chunk"/>
-</xsl:template>
-
-<xsl:template match="sect1|sect2|sect3|sect4|sect5|section">
-  <xsl:variable name="ischunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="$ischunk != 0">
-      <xsl:call-template name="process-chunk"/>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:apply-imports/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match="setindex
-                     |book/index
-                     |article/index">
-  <!-- some implementations use completely empty index tags to indicate -->
-  <!-- where an automatically generated index should be inserted. so -->
-  <!-- if the index is completely empty, skip it. -->
-  <xsl:if test="count(*)>0 or $generate.index != '0'">
-    <xsl:call-template name="process-chunk"/>
-  </xsl:if>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="/">
-  <xsl:choose>
-    <xsl:when test="$rootid != ''">
-      <xsl:choose>
-        <xsl:when test="count(key('id',$rootid)) = 0">
-          <xsl:message terminate="yes">
-            <xsl:text>ID '</xsl:text>
-            <xsl:value-of select="$rootid"/>
-            <xsl:text>' not found in document.</xsl:text>
-          </xsl:message>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:apply-templates select="key('id',$rootid)"/>
-        </xsl:otherwise>
-      </xsl:choose>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:apply-templates select="/" mode="process.root"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match="*" mode="process.root">
-  <xsl:apply-templates select="."/>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-<xsl:template name="in.other.chunk">
-  <xsl:param name="chunk" select="."/>
-  <xsl:param name="node" select="."/>
-
-  <xsl:variable name="is.chunk">
-    <xsl:call-template name="chunk">
-      <xsl:with-param name="node" select="$node"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-<!--
-  <xsl:message>
-    <xsl:text>in.other.chunk: </xsl:text>
-    <xsl:value-of select="name($chunk)"/>
-    <xsl:text> </xsl:text>
-    <xsl:value-of select="name($node)"/>
-    <xsl:text> </xsl:text>
-    <xsl:value-of select="$chunk = $node"/>
-    <xsl:text> </xsl:text>
-    <xsl:value-of select="$is.chunk"/>
-  </xsl:message>
--->
-
-  <xsl:choose>
-    <xsl:when test="$chunk = $node">0</xsl:when>
-    <xsl:when test="$is.chunk = 1">1</xsl:when>
-    <xsl:when test="count($node) = 0">0</xsl:when>
-    <xsl:otherwise>
-      <xsl:call-template name="in.other.chunk">
-        <xsl:with-param name="chunk" select="$chunk"/>
-        <xsl:with-param name="node" select="$node/parent::*"/>
-      </xsl:call-template>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template name="count.footnotes.in.this.chunk">
-  <xsl:param name="node" select="."/>
-  <xsl:param name="footnotes" select="$node//footnote"/>
-  <xsl:param name="count" select="0"/>
-
-<!--
-  <xsl:message>
-    <xsl:text>count.footnotes.in.this.chunk: </xsl:text>
-    <xsl:value-of select="name($node)"/>
-  </xsl:message>
--->
-
-  <xsl:variable name="in.other.chunk">
-    <xsl:call-template name="in.other.chunk">
-      <xsl:with-param name="chunk" select="$node"/>
-      <xsl:with-param name="node" select="$footnotes[1]"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="count($footnotes) = 0">
-      <xsl:value-of select="$count"/>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:choose>
-        <xsl:when test="$in.other.chunk != 0">
-          <xsl:call-template name="count.footnotes.in.this.chunk">
-            <xsl:with-param name="node" select="$node"/>
-            <xsl:with-param name="footnotes"
-                            select="$footnotes[position() &gt; 1]"/>
-            <xsl:with-param name="count" select="$count"/>
-          </xsl:call-template>
-        </xsl:when>
-        <xsl:when test="$footnotes[1]/ancestor::table
-                        |$footnotes[1]/ancestor::informaltable">
-          <xsl:call-template name="count.footnotes.in.this.chunk">
-            <xsl:with-param name="node" select="$node"/>
-            <xsl:with-param name="footnotes"
-                            select="$footnotes[position() &gt; 1]"/>
-            <xsl:with-param name="count" select="$count"/>
-          </xsl:call-template>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:call-template name="count.footnotes.in.this.chunk">
-            <xsl:with-param name="node" select="$node"/>
-            <xsl:with-param name="footnotes"
-                            select="$footnotes[position() &gt; 1]"/>
-            <xsl:with-param name="count" select="$count + 1"/>
-          </xsl:call-template>
-        </xsl:otherwise>
-      </xsl:choose>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template name="process.footnotes.in.this.chunk">
-  <xsl:param name="node" select="."/>
-  <xsl:param name="footnotes" select="$node//footnote"/>
-
-<!--
-  <xsl:message>process.footnotes.in.this.chunk</xsl:message>
--->
-
-  <xsl:variable name="in.other.chunk">
-    <xsl:call-template name="in.other.chunk">
-      <xsl:with-param name="chunk" select="$node"/>
-      <xsl:with-param name="node" select="$footnotes[1]"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="count($footnotes) = 0">
-      <!-- nop -->
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:choose>
-        <xsl:when test="$in.other.chunk != 0">
-          <xsl:call-template name="process.footnotes.in.this.chunk">
-            <xsl:with-param name="node" select="$node"/>
-            <xsl:with-param name="footnotes"
-                            select="$footnotes[position() &gt; 1]"/>
-          </xsl:call-template>
-        </xsl:when>
-        <xsl:when test="$footnotes[1]/ancestor::table
-                        |$footnotes[1]/ancestor::informaltable">
-          <xsl:call-template name="process.footnotes.in.this.chunk">
-            <xsl:with-param name="node" select="$node"/>
-            <xsl:with-param name="footnotes"
-                            select="$footnotes[position() &gt; 1]"/>
-          </xsl:call-template>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:apply-templates select="$footnotes[1]"
-                               mode="process.footnote.mode"/>
-          <xsl:call-template name="process.footnotes.in.this.chunk">
-            <xsl:with-param name="node" select="$node"/>
-            <xsl:with-param name="footnotes"
-                            select="$footnotes[position() &gt; 1]"/>
-          </xsl:call-template>
-        </xsl:otherwise>
-      </xsl:choose>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template name="process.footnotes">
-  <xsl:variable name="footnotes" select=".//footnote"/>
-  <xsl:variable name="fcount">
-    <xsl:call-template name="count.footnotes.in.this.chunk">
-      <xsl:with-param name="node" select="."/>
-      <xsl:with-param name="footnotes" select="$footnotes"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-<!--
-  <xsl:message>
-    <xsl:value-of select="name(.)"/>
-    <xsl:text> fcount: </xsl:text>
-    <xsl:value-of select="$fcount"/>
-  </xsl:message>
--->
-
-  <!-- Only bother to do this if there's at least one non-table footnote -->
-  <xsl:if test="$fcount &gt; 0">
-    <div class="footnotes">
-      <br/>
-      <hr width="100" align="left"/>
-      <xsl:call-template name="process.footnotes.in.this.chunk">
-        <xsl:with-param name="node" select="."/>
-        <xsl:with-param name="footnotes" select="$footnotes"/>
-      </xsl:call-template>
-    </div>
-  </xsl:if>
-</xsl:template>
-
-<xsl:template name="process.chunk.footnotes">
-  <xsl:variable name="is.chunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-  <xsl:if test="$is.chunk = 1">
-    <xsl:call-template name="process.footnotes"/>
-  </xsl:if>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-</xsl:stylesheet>
diff --git a/xsl/html/expchunk.xsl b/xsl/html/expchunk.xsl
deleted file mode 100644
index bc7011537..000000000
--- a/xsl/html/expchunk.xsl
+++ /dev/null
@@ -1,16 +0,0 @@
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:saxon="http://icl.com/saxon"
-                xmlns:lxslt="http://xml.apache.org/xslt"
-                xmlns:xalanredirect="org.apache.xalan.xslt.extensions.Redirect"
-                xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
-		version="1.1"
-                exclude-result-prefixes="doc"
-                extension-element-prefixes="saxon xalanredirect lxslt">
-
-<!-- This stylesheet works with Saxon and Xalan; for XT use xtchunk.xsl -->
-
-<xsl:import href="autoidx.xsl"/>
-<xsl:include href="chunk-experimental.xsl"/>
-<xsl:include href="chunker.xsl"/>
-
-</xsl:stylesheet>
-- 
2.50.1