<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE xsl:stylesheet [ <!ENTITY uppercase "'ABCDEFGHIJKLMNOPQRSTUVWXYZ'"> <!ENTITY lowercase "'abcdefghijklmnopqrstuvwxyz'"> ]> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:d="http://docbook.org/ns/docbook" xmlns="http://www.w3.org/1999/xhtml" exclude-result-prefixes="#default d" version="1.0"> <xsl:import href="../xhtml5/docbook.xsl"/> <xsl:include href="epub3-element-mods.xsl"/> </xsl:stylesheet>