@Override
public Wom3DefinitionListDef removeDef(int index) throws IndexOutOfBoundsException {
Backbone parent = getParentNode();
if (parent != null) {
Wom3DefinitionListDef old = getDef(index);
// Is expected to assertWritable();
parent.removeChild(old);
return old;
} else {
assertWritableOnDocument();
return defs.remove(index);
}
}
