1<?xml version="1.0" encoding="UTF-8"?>
2
3<foo>
4<!-- def='NT-Char'--><!-->Char</nt>* ']]&gt;' <nt def='NT-Char'>Char</nt>*))
5']]&gt;'</rhs>
6<com>CDATA sections</com>
7<rhs>| '&lt;!DOCTYPE'
8(<nt def="NT-Char">Char</nt> - ('[' | ']'))+
9('['
10<nt def="NT-simpleDTD">simpleDTD</nt>*
11']')? '&gt;'</rhs>
12<com>doc type declaration</com>
13<prod id="NT-simpleDTD"><lhs>simpleDTD</lhs>
14<rhs>'&lt;!&como;'
15(<nt def='NT-Char'>Char</nt>* -
16(<nt def='NT-Char'>Char</nt>* '&comc;' <nt def='NT-Char'>Char</nt>*))
17'&comc;&gt;'</rhs>-->
18</foo>
19