class test function __init(self, x) self.setArg(x) end function fact(self) var total = 1 for (var i = self.x; i > 0; i = i - 1) do total = total * i; end return total end function setArg(self, x) self.x = x end end var t = test(1) for (var x = 1; x < 1000; x = x + 1) do for (var i = 1; i < 100; i = i + 1) do t.setArg(i) print(t.fact()) end end