A presentation on the influence of Haskell and functional programming on other mainstream languages

1. What Haskell
taught us
when we were
not looking
Eric Torreborre

9. MICHAEL SNOYMAN

10. Lazy
Pure

11. square x = x * x

14. Command
Template method
Action
First-class functions!
Comparator
Callable
FileFilter

19. Use functions to

29. We're moving away from OO!

33. Last nail in the coffin?

34. Smart functions
Dumb data

46. Subtyping

60. List[A]
Option[A]
Future[A]
Either[B, A]
M[A]
flatMap[A, B](ma: M[A],
f: A => M[B]): M[B]

63. M[A]