> head [1, 2, 3]
1
> tail [1, 2, 3]
3
> [1, 2, 3] !! 1
2
> take 2 [1, 2, 3]
2
> drop 2 [1, 2, 3]
[3]
> length [1, 2, 3]
3
> sum [1, 2, 3]
6
> product [2, 2, 3]
12
> [1, 2] ++ [3, 4]
[1, 2, 3, 4]
> reverse [1, 2, 3]
[3, 2, 1]
> zip [1..] ['a'..]
[(1, 'a'), (2, 'b'), (3, 'c') .. ]