6 [ sum` [1 .. 5] == sum [1 .. 5]
7 , prod` [1 .. 5] == prod [1 .. 5]
8 , flatten` [[],[1],[1,2],[1,2,3]] == flatten [[],[1],[1,2],[1,2,3]]
9 , reverse` [1 .. 5] == reverse [1 .. 5]
10 , takeWhile` ((<>) 0) [1,2,3,0,4,5,6] == takeWhile ((<>) 0) [1,2,3,0,4,5,6]
11 , maxList` [1 .. 5] == maxList [1 .. 5]