#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc|def)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | def)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc, def)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, def)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc , xyz)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, xyz)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc)*>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc)*>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc)+>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc)+>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc)?>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc)?>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc?)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc?)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc+)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc+)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc*)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc*)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo ((abc))>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo ((abc))>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc, (def, a))>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, (def, a))>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc | abc)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | abc)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc*)+>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc*)+>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc, #PCDATA)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, #PCDATA)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc | #PCDATA)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | #PCDATA)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc, #PCDATA*)>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, #PCDATA*)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc)>
]><a/>
#checker ForValidator
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (ab:c)>
]><a/>
#checker ForValidator
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (ab:c)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (12abc)>
]><a/>
#checker ForValidator
#errors
2;19;xml:not name;;12abc;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (12abc)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc::d)>
]><a/>
#checker ForValidator
#errors
2;19;xml:not qname;;abc::d;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc::d)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc, #PCDATA)>
]><a/>
#checker ForValidator
#errors
2;24;xml:not name;;#PCDATA;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, #PCDATA)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc, (#PCDATA))>
]><a/>
#checker ForValidator
#errors
2;25;xml:not name;;#PCDATA;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, (#PCDATA))>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc|def,xy)>
]><a/>
#errors
2;25;xml:dtd:cm:bad element separator;|;,;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | def | xy)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc,def|xy)>
]><a/>
#errors
2;25;xml:dtd:cm:bad element separator;,;|;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc, def, xy)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc|def|z,xy)>
]><a/>
#errors
2;27;xml:dtd:cm:bad element separator;|;,;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | def | z | xy)>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc|(def,xy))>
]><a/>
#errors
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | (def, xy))>
| <{} a>

#data
<?xml version="1.0"?><!DOCTYPE a[
  <!ELEMENT foo (abc|(def,xy|z))>
]><a/>
#errors
2;29;xml:dtd:cm:bad element separator;,;|;m
#document
| <!DOCTYPE a>
|   <!ELEMENT foo (abc | (def, xy, z))>
| <{} a>