unit sublib
public
  var int factor3
  var int factor2
  var int factor1
  var int factor0
  function forward int getNum ()
  function forward int setNum (int num)
  function forward int cubeFunc (int x)

private
  var int privateNum = 0

  function int getNum ()
    default privateNum
  end

  function int setNum (int num)
    default privateNum
    privateNum = num
  end

  function int cubeFunc (int x)
    default
      (x + factor3) +
      (x + factor2) +
      (x + factor1) +
      (x + factor0)
-- {This is where I suddenly remembered that I still haven't implemented multiplication ^^"}
-- {Pascal braces are for PasteBin, Exl recognozes Lua's hyphen-marked comments}
  end

  factor3 = 10
  factor2 = 20
  factor1 = 30
  factor0 = 40

end