Doing some cleanup.

third_party/docbook-xsl-1.78.0/common/autoidx-kosek.xsl

Index: third_party/docbook-xsl-1.78.0/common/autoidx-kosek.xsl
diff --git a/third_party/docbook-xsl-1.78.0/common/autoidx-kosek.xsl b/third_party/docbook-xsl-1.78.0/common/autoidx-kosek.xsl
deleted file mode 100644
index 3d755c4fbb794eb60b3d40f7663cdf26a165609d..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/common/autoidx-kosek.xsl
+++ /dev/null
@@ -1,154 +0,0 @@
-<?xml version="1.0"?>
-<!DOCTYPE xsl:stylesheet [
-<!ENTITY % common.entities SYSTEM "entities.ent">
-%common.entities;
-]>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                version="1.0"
-                xmlns:func="http://exslt.org/functions"
-                xmlns:exslt="http://exslt.org/common"
-                xmlns:l="http://docbook.sourceforge.net/xmlns/l10n/1.0"
-                xmlns:fo="http://www.w3.org/1999/XSL/Format"
-                extension-element-prefixes="func exslt"
-                exclude-result-prefixes="func exslt i l"
-                xmlns:i="urn:cz-kosek:functions:index">
-
-<!-- ********************************************************************
-     $Id: autoidx-kosek.xsl 8759 2010-07-20 21:46:07Z kosek $
-     ********************************************************************
-
-     This file is part of the DocBook XSL Stylesheet distribution.
-     See ../README or http://docbook.sf.net/ for copyright
-     copyright and other information.
-
-     ******************************************************************** -->
-
-<xsl:param name="kosek.imported">
-  <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
-  <xsl:choose>
-    <xsl:when test="contains($vendor, 'libxslt')">
-      <xsl:message terminate="yes">
-        <xsl:text>ERROR: the 'kosek' index method does not </xsl:text>
-        <xsl:text>work with the xsltproc XSLT processor.</xsl:text>
-      </xsl:message>
-    </xsl:when>
-    <xsl:otherwise>1</xsl:otherwise>
-  </xsl:choose>
-</xsl:param>
-
-<!-- Returns index group code for given term  -->
-<func:function name="i:group-index">
-  <xsl:param name="term"/>
-  
-  <xsl:variable name="letters-rtf">
-    <xsl:variable name="lang">
-      <xsl:call-template name="l10n.language"/>
-    </xsl:variable>
-    
-    <xsl:variable name="local.l10n.letters"
-      select="($local.l10n.xml//l:i18n/l:l10n[@language=$lang]/l:letters)[1]"/>
-    
-    <xsl:for-each select="$l10n.xml">
-      <xsl:variable name="l10n.letters"
-	select="document(key('l10n-lang', $lang)/@href)/l:l10n/l:letters[1]"/>
-
-      <xsl:choose>
-	<xsl:when test="count($local.l10n.letters) &gt; 0">
-	  <xsl:copy-of select="$local.l10n.letters"/>
-	</xsl:when>
-	<xsl:when test="count($l10n.letters) &gt; 0">
-	  <xsl:copy-of select="$l10n.letters"/>
-	</xsl:when>
-	<xsl:otherwise>
-	  <xsl:message>
-	    <xsl:text>No "</xsl:text>
-	    <xsl:value-of select="$lang"/>
-	    <xsl:text>" localization of index grouping letters exists</xsl:text>
-	    <xsl:choose>
-	      <xsl:when test="$lang = 'en'">
-		<xsl:text>.</xsl:text>
-	      </xsl:when>
-	      <xsl:otherwise>
-		<xsl:text>; using "en".</xsl:text>
-	      </xsl:otherwise>
-	    </xsl:choose>
-	  </xsl:message>
-
-	  <xsl:copy-of select="document(key('l10n-lang', 'en'))/l:l10n/l:letters[1]"/>
-	</xsl:otherwise>
-      </xsl:choose>
-    </xsl:for-each>
-  </xsl:variable>
-  
-  <xsl:variable name="letters" select="exslt:node-set($letters-rtf)/*"/>
-  
-  <xsl:variable name="long-letter-index" select="$letters/l:l[. = substring($term,1,2)]/@i"/>
-  <xsl:variable name="short-letter-index" select="$letters/l:l[. = substring($term,1,1)]/@i"/>
-  <xsl:variable name="letter-index">
-    <xsl:choose>
-      <xsl:when test="$long-letter-index">
-        <xsl:value-of select="$long-letter-index"/>
-      </xsl:when>
-      <xsl:when test="$short-letter-index">
-        <xsl:value-of select="$short-letter-index"/>
-      </xsl:when>
-      <xsl:otherwise>0</xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-  <func:result select="number($letter-index)"/>
-</func:function>
-
-<!-- Return index group letter for given group code -->
-<func:function name="i:group-letter">
-  <xsl:param name="index"/>
-
-  <xsl:variable name="letters-rtf">
-    <xsl:variable name="lang">
-      <xsl:call-template name="l10n.language"/>
-    </xsl:variable>
-    
-    <xsl:variable name="local.l10n.letters"
-      select="($local.l10n.xml//l:i18n/l:l10n[@language=$lang]/l:letters)[1]"/>
-    
-    <xsl:for-each select="$l10n.xml">
-      <xsl:variable name="l10n.letters"
-	select="document(key('l10n-lang', $lang)/@href)/l:l10n/l:letters[1]"/>
-
-      <xsl:choose>
-	<xsl:when test="count($local.l10n.letters) &gt; 0">
-	  <xsl:copy-of select="$local.l10n.letters"/>
-	</xsl:when>
-	<xsl:when test="count($l10n.letters) &gt; 0">
-	  <xsl:copy-of select="$l10n.letters"/>
-	</xsl:when>
-	<xsl:otherwise>
-	  <xsl:message>
-	    <xsl:text>No "</xsl:text>
-	    <xsl:value-of select="$lang"/>
-	    <xsl:text>" localization of index grouping letters exists</xsl:text>
-	    <xsl:choose>
-	      <xsl:when test="$lang = 'en'">
-		<xsl:text>.</xsl:text>
-	      </xsl:when>
-	      <xsl:otherwise>
-		<xsl:text>; using "en".</xsl:text>
-	      </xsl:otherwise>
-	    </xsl:choose>
-	  </xsl:message>
-
-	  <xsl:copy-of select="document(key('l10n-lang', 'en')/@href)/l:l10n/l:letters[1]"/>
-	</xsl:otherwise>
-      </xsl:choose>
-    </xsl:for-each>
-  </xsl:variable>
-  
-  <xsl:variable name="letters" select="exslt:node-set($letters-rtf)/*"/>
-  
-  <func:result select="$letters/l:l[@i=$index][1]"/>
-</func:function>
-
-<xsl:key name="group-code"
-         match="indexterm"
-         use="i:group-index(&primary;)"/>
-
-</xsl:stylesheet>