}
@Override
protected void describe() {
UpdateFlowFactory updates = new UpdateFlowFactory();
BranchFlowFactory branches = new BranchFlowFactory();
BranchFlowFactory.Simple branch = branches.simple(in1);
UpdateFlowFactory.Simple update = updates.simple(branch.stop);
out1.add(update.out);
out1.add(branch.high);
out1.add(branch.low);
}