Guys, it produces different results, check yourself Prelude> take 5 . filter even . drop 3 $ [1, 2, 3, 4, 5, 6, 7, 8, 9] [4,6,8] (remove-if-not #'

Guys, it produces different results, check yourself Prelude> take 5 . filter even . drop 3 $ [1, 2, 3, 4, 5, 6, 7, 8, 9] [4,6,8] (remove-if-not #'evenp '(1 2 3 4 5 6 7 8 9) :count 5 :start 3) (1 2 3 4 6 8)