SchedPipeline pipeline = new SchedPipeline (this);
SchedPipeline pipeline = scheduler.newSchedPipeline (this);
    SchedStream constructSchedule ()    {        // go through my children and dispatch on their        SchedPipeline pipeline = new SchedPipeline (this);        ListIterator childIter;        childIter = (ListIterator) streamElements.iterator ();        while (childIter.hasNext ())        {            // advance the iterator:            Stream child = (Stream) childIter.next ();            ASSERT (child);            SchedStream childStream;            childStream = child.constructSchedule ();            pipeline.addChild (childStream);        }        return pipeline;    }