formatting

Dependencies

• [2] MTJEVRJR add state arg to a few functions
• [3] LNUHQOGH start passing in Editor_state explicitly
• [4] LF7BWEG4 group all editor globals
• [5] PTDO2SOT add state arg to schedule_save
• [6] AVTNUQYR basic test-enabled framework
• [7] 7CLGG7J2 test: autosave after any shape
• [8] AD34IX2Z couple more tests
• [9] 2L5MEZV3 experiment: new edit namespace
• [*] 3QNOKBFM beginnings of a test harness

Change contents

• replacement in edit.lua at line 145
  [2.2241]→[3.5066:5089](∅→∅),[3.5066]→[3.5066:5089](∅→∅)
  − end
  [2.2241]

  [3.5089]
  + end,
• replacement in app.lua at line 307
  [3.1447]→[3.1447:1463](∅→∅)
  − end
  [3.1447]

  [3.1463]
  + end,
• replacement in app.lua at line 317
  [3.2636]→[3.2636:2652](∅→∅)
  − end
  [3.2636]

  [3.2652]
  + end,