1./test/VC/AttributeDefaultLegal:4: validity error : Attribute doc of At: invalid default value
2<!ATTLIST doc At NMTOKEN "$$$">
3                              ^
4./test/VC/AttributeDefaultLegal:6: validity error : Attribute doc of bad: invalid default value
5<!ATTLIST doc bad IDREF "1abc_2">
6                                ^
7./test/VC/AttributeDefaultLegal:8: validity error : Attribute doc of bad2: invalid default value
8<!ATTLIST doc bad2 IDREFS "abc:1 1abc_2">
9                                        ^
10./test/VC/AttributeDefaultLegal:11: element doc: validity error : No declaration for attribute val of element doc
11<doc val="v1"/>
12             ^
13