He should have used a better input, though, maybe 1, 2, 3 ,4 ,5. With the given input it's a bit confusing, it's equivalent to filter . even [1..4]. Also, the

He should have used a better input, though, maybe 1, 2, 3 ,4 ,5. With the given input it's a bit confusing, it's equivalent to filter . even [1..4]. Also, the Lisp loop should have been checking for (>= i 5), to be equivalent to the Haskell example.