@Override
public void replaceAttributes(Attributes oldAttrs, Attributes newAttrs) {
accu[0] = accu[0].mergeWith(a.checkReplaceAttributes(oldAttrs, newAttrs, v));
abortIfIllFormed();
a.doReplaceAttributes(oldAttrs, newAttrs);
}
@Override
public void retain(int itemCount) {
accu[0] = accu[0].mergeWith(a.checkRetain(itemCount, v));