for ( LeftTuple leftTuple = (LeftTuple) firstBlocked; leftTuple != null; ) {
LeftTuple temp = leftTuple.getBlockedNext();
leftTuple.clearBlocker(); // must null these as we are re-adding them to the list
constraints.updateFromTuple( contextEntry,
wm,
leftTuple );
if (useComparisonIndex) {
rootBlocker = existsNode.getFirstRightTuple( leftTuple, rtm, context, rightIt );