A lightweight programming environment for desktop and mobile devices

assert for a bug I saw a while ago but can no longer reproduce

I saw screen_top not at start of screen line, but at cursor location in middle of line.

Created by  Kartik K. Agaram  on May 25, 2022
VJ3ODCHRVOJ4AIAVOOVSCB64JB2DAIQ6UGV6JT2UTLWDCHNBLCRAC
Change contents