<?xml version='1.0' encoding='us-ascii'?> <!-- This example is a stylesheet for transforming --> <!-- documents that conform to a simple DTD into XHTML --> <!-- The DTD is: --> <!ELEMENT doc (title, chapter*)> <!ELEMENT chapter (title, (para|note)*, section*)> <!ELEMENT section (title, (para|note)*)> <!ELEMENT title (#PCDATA|emph)*> <!ELEMENT para (#PCDATA|emph)*> <!ELEMENT note (#PCDATA|emph)*> <!ELEMENT emph (#PCDATA|emph)*>