Go through lists

Found it on the other thread. You can give this a go:

iex> Enum.zip [[1,2],[3,4],[5,6]]
[{1, 3, 5}, {2, 4, 6}]

or if you need list of lists:

iex> Enum.zip([[1,2],[3,4],[5,6]]) |> Enum.map(&Tuple.to_list/1)
[[1, 3, 5], [2, 4, 6]]