1. Constructors
2. new
3. all
4. circular
5. directional
6. horizontal
7. only
8. vertical
9. Properties
10. hashCode
11. runtimeType
12. Methods
13. add
14. noSuchMethod
15. resolve
16. subtract
17. toString
18. Operators
19. operator %
20. operator *
21. operator /
22. operator ==
23. operator unary-
24. operator ~/
25. Static methods
26. lerp
27. Constants
28. zero