Merge text0

Dependencies

• [2] H75RJ3CY Merge text0
• [3] STOBADP7 delete inapplicable issue
• [4] 242L3OQX bugfix: ensure Cursor_line is always on a text line
• [5] 5BMR5HRT click to the left of a line
• [6] CGASWIHL irrelevant issue fork this fork
• [7] IDGP4BJZ new known issue with drawings
• [8] 25V2GA6J taking stock
• [9] OJBGNAN6 slight reorg in Readme
• [10] MOAEVTKJ clean up a few more loose ends
• [11] 34TC5SYK record another known issue I don't know how to fix yet
• [*] FS2ITYYH record a known issue

Change contents

• edit in README.md at line 66
  [4.169]→[4.169:170](∅→∅)
  −
• resurrect zombie in README.md at line 66
  [4.1375]→[2.16:17](∅→∅),[4.1375]→[2.16:17](∅→∅)
  +