round one coordinate

Dependencies

• [2] XNFTJHC4 split keyboard handling between Text and Drawing
• [3] LF7BWEG4 group all editor globals
• [4] 23MA4T3G add state arg to Drawing.keychord_pressed
• [5] 3OTESDW6 move drawing.starty into line cache
• [6] UHB4GARJ left/right margin -> left/right coordinates
• [7] WSXSEZQ2 switch circles to 'o' to avoid conflicting with copy
• [8] JFFUF5AL override mouse state lookups in tests
• [9] P5QNVXSN drop final mention of state global beyond main.lua
• [10] DRFE3B3Z mouse buttons are integers, not strings
• [*] BLWAYPKV extract a module

Change contents

• replacement in drawing.lua at line 495
  [2.7472]→[2.7472:7537](∅→∅)
  − drawing.pending.radius = geom.dist(center.x,center.y, mx,my)
  [2.7472]

  [2.7537]
  + drawing.pending.radius = round(geom.dist(center.x,center.y, mx,my))