| <?xml version="1.0"?> | |
| <!DOCTYPE book [ | |
| <!ELEMENT book (doc)*> | |
| <!ELEMENT doc (isid)*> | |
| <!ELEMENT isid EMPTY> | |
| <!ATTLIST isid myid ID #IMPLIED> | |
| ]> | |
| <book> | |
| <doc> | |
| <isid myid="mine"/> | |
| <isid myid="dup"/> | |
| </doc> | |
| <!-- including another XML document with IDs --> | |
| <doc xml:base="../ents/ids.xml"> | |
| <isid myid="dup"/> | |
| <isid myid="foo"/> | |
| <isid myid="bar"/> | |
| </doc> | |
| </book> |