defmodule ChunkySVG.Cons do
  def each_cons(list, n \\ 2), do: _each_cons(list, n, [])

  defp _each_cons(list, n, result) when length(list) < n do
    Enum.reverse(result)
  end

  defp _each_cons(list = [_ | tail], n, result) do
    _each_cons(tail, n, [Enum.take(list, n) | result])
  end
end