OkThen.Result.Enum.group_by_tag

You're seeing just the function group_by_tag, go back to OkThen.Result.Enum module for more information.
Link to this function

group_by_tag(results)

Specs

group_by_tag([OkThen.Result.tagged()]) :: %{required(atom()) => [any()]}

Collects an Enum of results into a map, with result values grouped by their tag.

Examples

iex> [:ok, :ok, :ok, :error, :error]
...> |> Result.Enum.group_by_tag()
%{
  error: [{}, {}],
  ok: [{}, {}, {}]
}

iex> [{:ok, 1}, {:ok, 2}, {:ok, 3}, {:error, 4}, {:error, 5}]
...> |> Result.Enum.group_by_tag()
%{
  error: [4, 5],
  ok: [1, 2, 3]
}

iex> [{:ok, 1}, {:ok, 2, 3}, :none, {:error, 4}, {:another, 5}]
...> |> Result.Enum.group_by_tag()
%{
  another: [5],
  error: [4],
  none: [{}],
  ok: [1, {2, 3}]
}