t8a.xml   [plain text]

<?xml version='1.0'?>
<!DOCTYPE root [
<!ENTITY % deftest '&lt;!ELEMENT test (#PCDATA) >' >
<!ENTITY % defmiddle '&lt;!ELEMENT middle (test) >' >
<!ENTITY % defroot '&lt;!ELEMENT root (middle) >' >
%defroot;%defmiddle;%deftest;
]>
<root><middle><test>sample</test></middle></root>