• IntroApps.zip (contains everything listed below and more)
• Scala code:
  
  • o1
    • grouse
      • Grouse.scala
      • GrouseApp.scala
    • counter
      • TickingApp.scala
      • Counter.scala
      • ClickApp.scala
    • space
      • Space.scala
      • SpaceProgram.scala
    • burr
      • Burr.scala
      • pointer
        • BurrApp3.scala
      • BurrApp1.scala
      • crosshairs
        • BurrApp2.scala
      • slow
        • BurrApp4.scala
    • block
      • BlockApp.scala
      • Block.scala
    • art
      • PaintingApp.scala
      • ArtProject.scala