Fork of lines.love without drawings; useful starting point for further forks

bugfix: autosave and undo in a couple of cases

This fixes part of #4, but not the BSOD.

Created by  Kartik K. Agaram  on June 11, 2022
TVM2WIHHCOTGYGJ4EL6MIUVH22Y4TU3HHHUFWAVVJQAT2ARCA2NQC
Change contents