xml/tests/testData/constraints/testDtd.xml - platform/tools/idea - Git at Google

 <!DOCTYPE a [
         <!ELEMENT a (b, c?, d+, e*)>
         <!ELEMENT b (#PCDATA)>
         <!ELEMENT c (#PCDATA)>
         <!ELEMENT d (#PCDATA)>
         <!ELEMENT e (#PCDATA)>
         ]>
 <a >

 </a>
	<!DOCTYPE a [
	<!ELEMENT a (b, c?, d+, e*)>
	<!ELEMENT b (#PCDATA)>
	<!ELEMENT c (#PCDATA)>
	<!ELEMENT d (#PCDATA)>
	<!ELEMENT e (#PCDATA)>
	]>
	<a >

	</a>