1 <?xml version="1.0"?> 2 3 <?xml-stylesheet href="doc.xsl" 4 type="text/xsl" ?> 5 6 <!DOCTYPE doc SYSTEM "doc.dtd"> 7 8 <doc>Hello, world!<!-- Comment 1 --></doc> 9 10 <?pi-without-data ?> 11 12 <!-- Comment 2 --> 13 14 <!-- Comment 3 --> 15
