<?xml version="1.0" encoding="utf-8" ?> 
<?xml-stylesheet type="text/css" href="foo.css"?>
<!-- This is a Global Comment -->
<aaa xmlns:xsi="http://www.foo.org">
  <?ProcInst type="local processing instruction"?>
  <!-- local comment 1 -->
  bbb
  <!-- local comment 2 -->
  ccc
  <matrix bad-name='fff'>
    5e3+2*i, Inf
    NaN,     pi
  </matrix>
  <ee_e> ee_e </ee_e>
  <ff-f> ff-f </ff-f>
  <ggög> ggög </ggög>
  <![CDATA[
    Here <ddd>xml</ddd> tags are treated as ...
    ... text
	]]>
</aaa>

