proto test
    func __init(self, x)
        self:setArg(x)
    end

    func __tostring(self)
        let total = 1

        for (let i = self.x; i > 0; i = i - 1) do
            total = total * i;
        end

        return "The factorial of " .. self.x .. " is " .. total
    end

    func setArg(self, x)
        self.x = x
    end
end

let t = test(1)

for (let x = 1; x < 1000; x = x + 1) do
    for (let i = 1; i < 100; i = i + 1) do
        t:setArg(i)

        print(t)
    end
end