1. __builtin
    1. array
    2. color
    3. debug
    4. geo2d
      1. Circle
      2. InvoluteGearProfile
      3. Line
      4. Ngon
      5. Sector
      6. Rect
      7. RoundedRect
      8. SinusoidalGearProfile
      9. Text
      10. ThreadProfile
    5. geo3d
      1. Sphere
    6. lab
      1. BezierPolygon
    7. log
    8. math
    9. ops
      1. union
      2. subtract
      3. intersect
      4. multiply
      5. align
      6. buffer
      7. center
      8. distribute_grid
      9. hull
      10. extrude
      11. mirror
      12. orient
      13. reflect
      14. revolve
      15. rotate
      16. scale
      17. spiralize
      18. translate
    10. string