1 <!ELEMENT doc EMPTY>

     2 <![IGNORE[

     3 Everything is ignored within an ignored section, except the

     4 sub-section delimiters '<![' and ']]>'.  These must be balanced,

     5 but it is no section keyword is required:

     6 <![]]>

     7 <![DUNNO[ ]]>

     8 <![INCLUDE[

     9 asdfasdfasdf

    10 <!OK

    11 ]]>

    12 ] ]> ]] > ]]>

    13 <![IGNORE[ < ![ <! [ <![]]>]]>