context.clearKeepWithNextPending();
// "wrap" the Position stored in each element of returnedList
ListIterator seqIter = returnedList.listIterator();
while (seqIter.hasNext()) {
KnuthSequence sequence = (KnuthSequence) seqIter.next();
sequence.wrapPositions(this);
}
int insertionStartIndex = 0;
if (lastSequence != null && lastSequence.appendSequenceOrClose
((KnuthSequence) returnedList.get(0))) {
insertionStartIndex = 1;