stop pretending globals are local

Dependencies

• [2] WPW3AVFS more precise shape selection
• [3] PLKNHYZ4 extract a function
• [4] DXT4QTAH a few more integer coordinates
• [5] CE4LZV4T drop last couple of manual tests
• [6] 253TWKDA clean up
• [7] 3QNOKBFM beginnings of a test harness
• [8] IMEJA43L snapshot
• [9] XNFTJHC4 split keyboard handling between Text and Drawing
• [10] IYW7X3WL left/right cursor movement, deleting characters
• [11] K2X6G75Z start writing some tests for drawings
• [12] 537TQ2QN some more logging
• [13] TVCPXAAU rename
• [14] HOSPP2AN crisp font rendering
• [15] OTIBCAUJ love2d scaffold
• [16] VHQCNMAR several more modules
• [17] QYIFOHW3 first test!
• [18] OYXDYPGS get rid of debug variables
• [19] D2GCFTTT clean up repl functionality
• [20] UV4EWOLY add args to some functions
• [21] 3OKKTUT4 up and down arrow now moving by screen line where possible
• [22] 7CLGG7J2 test: autosave after any shape
• [23] ULKLJBN6 couple of renames
• [24] EGH7XDBK support non-text lines in Text.to2
• [25] 73OCE2MC after much struggle, a brute-force undo
• [26] 6PUNJS5B backspace
• [27] BULPIBEG beginnings of a module for the text editor
• [28] VXORMHME delete experimental REPL
• [29] PFT5Y2ZY move
• [30] 2RXZ3PGO beginning of a new approach to scroll+wrap
• [31] H2DPLWMV snapshot: wrapping long lines at word boundaries
• [32] XX7G2FFJ intermingle freehand line drawings with text
• [33] R53OF3ON one bug I've repeatedly run into while testing with Moby Dick
• [34] P66MRF3U bugfix: don't append metadata when it already exists
• [35] LXTTOB33 extract a couple of files
• [36] 6LJZN727 handle chords
• [37] 5OALPNN3 add args to some functions
• [38] 2H67P75X switch arg for a function
• [39] BLWAYPKV extract a module
• [40] 4CXVIEBS add args to some functions

Change contents

• edit in text.lua at line 3
  [4.43]→[4.1:30](∅→∅)
  −

  − local utf8 = require 'utf8'
• edit in text.lua at line 1011
  [3.442]→[3.442:443](∅→∅),[3.443]→[4.1438:1450](∅→∅),[4.2921]→[4.1438:1450](∅→∅),[4.3295]→[4.1438:1450](∅→∅),[4.8448]→[4.1438:1450](∅→∅),[4.1438]→[4.1438:1450](∅→∅)
  −

  − return Text
• edit in select.lua at line 2
  [4.44023]→[4.44023:44052](∅→∅)
  −

  − local utf8 = require 'utf8'
• replacement in main.lua at line 1
  [4.2]→[4.2:30](∅→∅)
  − local utf8 = require 'utf8'
  [4.2]

  [4.3]
  + utf8 = require 'utf8'
• replacement in main.lua at line 9
  [4.19]→[4.1486:1514](∅→∅),[4.1514]→[4.31:65](∅→∅),[4.19]→[4.31:65](∅→∅),[4.65]→[4.19:47](∅→∅)
  − local Text = require 'text'

  − local Drawing = require 'drawing'

  − local geom = require 'geom'
  [4.19]

  [4.47]
  + require 'text'

  + require 'drawing'

  + require 'geom'
• replacement in geom.lua at line 1
  [4.11579]→[4.11580:11596](∅→∅)
  − local geom = {}
  [4.11579]

  [2.213]
  + geom = {}
• edit in geom.lua at line 169
  [4.15035]→[4.15035:15048](∅→∅)
  −

  − return geom
• edit in file.lua at line 2
  [4.15139]→[4.15139:15168](∅→∅)
  − Drawing = require 'drawing'

  −
• edit in drawing.lua at line 3
  [4.147]→[4.18246:18268](∅→∅),[4.18268]→[4.1577:1578](∅→∅)
  − geom = require 'geom'

  −
• edit in drawing.lua at line 720
  [4.1525]→[4.1525:1541](∅→∅)
  −

  − return Drawing