On 2025-06-27, YASUOKA Masahiko wrote:
> Hi,
> 
> More care about TAB spaces seems to be needed for scrolling
> horizontally.

This isn't quite right. I ran watch cat tabs.txt.

1	2	3
one	two	three
one		three

As I scroll to the right, the columns shift and the text loses alignment.

      2        3
e        two        three
e                three