wait, fix tests

Dependencies

• [2] 3ZTODUBQ formatting
• [3] 7CLGG7J2 test: autosave after any shape
• [4] AVTNUQYR basic test-enabled framework
• [5] NR43TWCN make App.open_for_* look more like io.open
• [6] AD34IX2Z couple more tests
• [*] 3QNOKBFM beginnings of a test harness

Change contents

• replacement in app.lua at line 319
  [3.2482]→[3.2482:2493](∅→∅),[3.2493]→[3.1208:1314](∅→∅)
  − return {

  − write = function(self, ...)

  − local args = {...}

  − for i,s in ipairs(args) do
  [3.2482]

  [3.1314]
  + if Current_app == nil or Current_app == 'run' then

  + return {

  + write = function(self, ...)

  + local args = {...}

  + for i,s in ipairs(args) do

  + App.filesystem[filename] = App.filesystem[filename]..s

  + end

  + end,

  + close = function(self)

  + end,

  + }

  + elseif Current_app == 'source' then

  + return {

  + write = function(self, s)
• replacement in app.lua at line 334
  [3.1385]→[3.1385:1447](∅→∅),[3.1447]→[2.44:61](∅→∅),[2.61]→[3.1463:1467](∅→∅),[3.1463]→[3.1463:1467](∅→∅)
  − end

  − end,

  − close = function(self)

  − end,

  − }
  [3.1385]

  [3.1467]
  + end,

  + close = function(self)

  + end,

  + }

  + end