drop an unused var

Dependencies

• [2] 36Z442IV back to commit 8123959e52f without code editing
• [3] R6GUSTBY default font size and line-height
• [4] M6JI7UJ7 obsolete comment
• [5] UHB4GARJ left/right margin -> left/right coordinates
• [6] XSLCFVFH .
• [7] YGCT2D2O start loading settings as applicable
• [8] KKMFQDR4 editing source code from within the app
• [9] WQOSZSUE warn on unused commandline args
• [10] 4VKEE43Z bugfix
• [11] AJB4LFRB try to maintain a reasonable line width
• [12] M6TH7VSZ rip out notion of Line_width
• [13] 3PSFWAIL Merge lines.love
• [14] OTIBCAUJ love2d scaffold
• [15] OI4FPFIN support drawings in the source editor
• [16] G3VLJLDH use the background color
• [17] QGO66DNK initialize screen width to something reasonable
• [18] JOPVPUSA editing source code from within the app
• [19] 2CTN2IEF Merge lines.love
• [20] SDRXK4X5 move

Change contents

• edit in main.lua at line 30
  [3.24813]→[2.2190:2281](∅→∅),[3.39]→[3.126:127](∅→∅),[3.51]→[3.126:127](∅→∅),[3.148]→[3.126:127](∅→∅),[3.2040]→[3.126:127](∅→∅),[2.2281]→[3.126:127](∅→∅),[3.126]→[3.126:127](∅→∅)
  − -- a few text objects we can avoid recomputing unless the font changes

  − Text_cache = {}

  −