Fork of lines.love for browsing read-only text files; useful starting point for further forks

a few tests for pageup, and a bugfix

It wasn't screen-line aware. Now it is.

Created by  Kartik K. Agaram  on May 23, 2022
4RUI5X52CSQODLT3WI4VBMXWZLACBYV5QANGDKRWS3VONZPVSEEQC
Change contents