Nice, declarative programming at its finest. It reminds me of why I like Haskell, in particular the last exercise on this page: http://learnyouahaskell.com/sta

Nice, declarative programming at its finest. It reminds me of why I like Haskell, in particular the last exercise on this page: http://learnyouahaskell.com/starting-out#im-a-list-comprehension http://learnyouahaskell.com/starting-out#im-a-list-comprehen... In which you solve a problem declaratively by leveraging Haskell laziness.