> Lazy evaluation is no longer exclusive to Haskell and other functional languages. > C# has had Linq for lazy evaluation of data collections for many years.

> Lazy evaluation is no longer exclusive to Haskell and other functional languages. > C# has had Linq for lazy evaluation of data collections for many years. > Javascript supports observables now and ot's only a matter of time before they're included in the official spec. > Reactive Extensions has been extended to many different languages now. These things are quite different from having pervasive laziness, though.