make the cursor a little thicker

Dependencies

• [2] VVAGDVCU experiment: line cursor
• [3] HOSPP2AN crisp font rendering
• [4] CAMMFOJ4 make cursor more obvious
• [5] 5DOC2CBM extract a function
• [6] KWOJ6XHE cut/copy selected text to clipboard
• [7] H2DPLWMV snapshot: wrapping long lines at word boundaries
• [*] BULPIBEG beginnings of a module for the text editor

Change contents

• replacement in text.lua at line 89
  [3.165]→[2.3:46](∅→∅)
  − love.graphics.line(x,y, x,y+Line_height)
  [3.165]

  [3.224]
  + love.graphics.rectangle('fill', x,y, 3,Line_height)