1 <?xml version="1.0" standalone="yes"?>
3 <!ELEMENT attributes EMPTY>
4 <!ATTLIST attributes nmtoken NMTOKEN #IMPLIED>
5 <!ATTLIST attributes nmtokens NMTOKENS #IMPLIED>
6 <!ENTITY ent " entity&recursive; ">
7 <!ENTITY recursive "reference">
9 <attributes nmtoken="&ent; &ent; &ent;" nmtokens="Test this normalization"/>