+ <xi:include href="blorb.sgml"/>
+ <xi:include href="xml/blorb-program.xml"/>
+ <xi:include href="blorb-library.sgml"/>
+ <xi:include href="xml/blorb-layer.xml"/>
+ <xi:include href="xml/blorb-errors.xml"/>
+ </appendix>
+
+ <appendix>
+ <title>Glk Extensions</title>
+ <xi:include href="xml/glkext-startup.xml"/>
+ <xi:include href="xml/glkext-unix.xml"/>