2 FN$SET_SYMBOL
    Creates a symbol, either Global or Local

        Input
            Symbol name character string, physical name 
            Symbol value character string, physical name 
            Symbol table character string, physical name (1 = LOCAL, 2 = GLOBAL)

        Output
            None

    Example

         DTR> FN$SET_SYMBOL ("SYMBOL_NAME", "SYMBOL_VALUE", "2")
         DTR> 

2 FN$GET_SYMBOL
    Translates a symbol name

        Input
            Symbol name character string, physical name 

        Output
            Character string, or Numeric value

    Example

         DTR> SYMBOL_VALUE = FN$GET_SYMBOL ("SYMBOL_NAME")
	OR
         DTR> PRINT FN$GET_SYMBOL ("SYMBOL_NAME") USING X(30)

                  FN$GET
                  SYMBOL

         DB0:[MORRISON.RW]LOG.RNO

         DTR> 

