On Feb 12, 9:44 am, WM <mueck...@rz.fh-augsburg.de> wrote:
> Conclusion: The infinite sequence d is in the list and is not in the > list. >
Nope, we have the potentially infinite sequence d is in a line of the list (whatever that means, your words not mine) and the potentially infinite sequence d is not equal to the potentially infinite sequence given by a line of the list.