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               ^