<<>> <> <> <> <> <> <> DIRECTORY IO USING [STREAM], SymbolTable USING [Base]; SortedSymbolLister: DEFINITIONS = { PrintInterface: PROC[st: IO.STREAM, stb: SymbolTable.Base]; AddSymbols: PROC[rList: LIST OF REF ANY, stb: SymbolTable.Base] RETURNS[LIST OF REF ANY]; }.