Is there a transpose function in Elixir?

Question

Hi I look for a transpose function in Elixir. For example I have this kind of array a and after calling a function the result should be b:

Answer 1

There isn't one in Elixir currently, but you could create your own with:

def transpose([]), do: []
def transpose([[]|_]), do: []
def transpose(a) do
  [Enum.map(a, &hd/1) | transpose(Enum.map(a, &tl/1))]
end