| <!-- | |
| This gets parsed without complaint: | |
| <!ELEMENT pfx:notes ( #PCDATA | note | pfx:note )* > | |
| --> | |
| <!-- | |
| This triggers a diagnostic: | |
| notes.dtd:13: validity error : Definition of notes has duplicate | |
| references of note | |
| <!ELEMENT pfx:notes ( #PCDATA | pfx:note | note )* > | |
| --> | |
| <!ELEMENT pfx:notes ( #PCDATA | pfx:note | note )* > | |
| <!ATTLIST notes | |
| xmlns:pfx CDATA #FIXED 'http://namespace/uri/here' | |
| > | |
| <!ELEMENT note EMPTY > | |
| <!ELEMENT pfx:note EMPTY > |