mkApEntryLabel     :: Bool -> Int -> CLabel
mkApInfoTableLabel   upd off    = RtsLabel (RtsApInfoTable       upd off)
mkApEntryLabel     :: Bool -> Int -> CLabel
mkApInfoTableLabel   upd off    = RtsLabel (RtsApInfoTable       upd off)
mkApInfoTableLabel   upd off    = RtsLabel (RtsApInfoTable       upd off)