Indentation breaks on line breaks of macros

[alexandremcosta]

Actual

  plug FooWeb.Foo,
    [params: [:id]] when action in [:a, :b]

Expected

  plug FooWeb.Foo,
       [params: [:id]] when action in [:a, :b]

Actual

    test "very long line",
         %{foo: "bar"} do
           # new line starts here

Expected

    test "very long line",
         %{foo: "bar"} do
      # new line should actually start here