1 <?xml version="1.0"?> 2 <!-- 3 long comment long comment long comment long comment long comment long comment 4 long comment long comment long comment long comment long comment long comment 5 long comment long comment long comment long comment long comment long comment 6 long comment long comment long comment long comment long comment long comment 7 long comment long comment long comment long comment long comment long comment 8 long comment long comment long comment long comment long comment long comment 9 long comment long comment long comment long comment long comment long comment 10 --> 11 <!DOCTYPE a [ 12 <!ELEMENT a EMPTY> 13 ]> 14 <a/> 15
