aikomastboom

defmodule JSONMapBuilder do
  def to_map(list) when is_list(list) and length(list) > 0 do
    case list
         |> List.first do
      {_, _} ->
        Enum.reduce(
          list,
          %{},
          fn (tuple, acc) ->
            {key, value} = tuple_to_key_value(tuple)