A Tour of New Hack Language and Library Features

A Tour of New Hack Language and Library Features

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Classroom Contents

A Tour of New Hack Language and Library Features

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  1. 1 Intro
  2. 2 Type Annotations at Run Time
  3. 3 PHP Closure Expressions
  4. 4 Hack Lambda Expressions
  5. 5 Benefits of Lambda Expressions
  6. 6 More Examples
  7. 7 Hack Collections
  8. 8 map/filter example
  9. 9 Design
  10. 10 array_merge() example
  11. 11 Downsides of one-size-fits-all
  12. 12 Static Typing
  13. 13 PHP arrays have value-type semantics
  14. 14 Immutable Collections
  15. 15 Code example: Sync = Async
  16. 16 Awaitable
  17. 17 Parallel async/await
  18. 18 Mid-execution
  19. 19 Entering async
  20. 20 Goodies!: Constructor Promotion
  21. 21 Goodies!: Trailing Commas
  22. 22 Detecting Errors in Traits
  23. 23 Trait requirements: solution
  24. 24 Goodies!: Trait Interfaces
  25. 25 Future Directions

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