question: 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 ; }
target:  Remove the TupleSet with the given name from this composite.