I remember that a report to conference on 'real world' use of Haskell, there was a complaint that performance was impredictable due to Haskell's lazyness by default.

As a last note, to experience how incredibly lazy Haskell is, instead of using echo to enter the value Haskell, try typing the input characters one at a time, pressing Return after each character.

Why is Haskell considered such a great language, yet is not being used? This question was originally answered on Quora by David Jeske.

What do you think is impeding Haskell from getting mainstream adoption?Popular languages need something to push them through this barrier. Many do this through corporate backing. Java was heavily ...

Haskell is a 25-year-old programming language that isn't all that popular. But Facebook uses it, and that's a sign of things to come.

Unfortunately, [Dan] was unable to use Haskell by itself. He blames this on the cobwebs in the Haskell ecosystem, something that isn’t a problem for languages like Python that celebrate wide ...

How can this paradigm be used to build predictable software that works as intended when we have no guarantee when and where an expression will be evaluated? Related: "Is Haskell worth learning?" ...

You don't use parentheses for function calls in Haskell (although you may sometimes have to wrap a particular argument in parentheses). In general, what would be object.method () in Java is written ...