public TupleSet removeSet(String name){
  TupleSet ts=(TupleSet)m_map.remove(name);
  if (ts != null) {
    m_sets.remove(ts);
    if (m_lstnr != null)     ts.removeTupleSetListener(m_lstnr);
  }
  return ts;
}

public TupleSet removeSet ( String name ) { TupleSet ts = ( TupleSet ) m_map . remove ( name ) ; if ( ts != null ) { m_sets . remove ( ts ) ; if ( m_lstnr != null ) ts . removeTupleSetListener ( m_lstnr ) ; } return ts ; }
remove the tupleset with the given name from this composite .
