fn hella(x)
    print("hey")
    if x == 3 then
        Null
    else
        hella(x + 1)
    end
end

hella(0)
        


fn fib(x)
    if x < 3 then
        1
    else
        fib(x - 1) + fib(x - 2)
    end
end

fib(10)