This seems neat and advanced. Didn't try it since I'm not on a mobile device at the moment though. The submission could have used the word "scrolling" to make

This seems neat and advanced. Didn't try it since I'm not on a mobile device at the moment though. The submission could have used the word "scrolling" to make it clear this is about UI lists. I thought it was about an infinite list data type, some variant of a generator or something.