<?xml version='1.0'?>
<!DOCTYPE book
  PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
  "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" [
<!ENTITY bookinfo.xml SYSTEM "bookinfo.xml">
<!ENTITY build.xml SYSTEM "build.xml">
<!ENTITY changes.xml SYSTEM "changes.xml">
<!ENTITY diffs.xml SYSTEM "diffs.xml">
<!ENTITY examples.xml SYSTEM "examples.xml">
<!ENTITY install.xml SYSTEM "install.xml">
<!ENTITY intro.xml SYSTEM "intro.xml">
<!ENTITY problems.xml SYSTEM "problems.xml">
<!ENTITY todo-list.xml SYSTEM "todo-list.xml">
]>
<book id="book" lang="en">
&bookinfo.xml;
&intro.xml;
&build.xml;
&examples.xml;
&install.xml;
&diffs.xml;
&problems.xml;
&todo-list.xml;
&changes.xml;
</book>
