     parse_attributes(tail, attr ++ acc)
   end
 
-  defp parse_inline(@blank), do: []
+  defp parse_inline(""), do: []
   defp parse_inline(@smart <> content) do
     content
     |> parse_eex(true)

    end
  end

  def parse_line(@blank), do: nil
  def parse_line(line) do
    {indentation, line} = strip_line(line)


    [{key, value}]
  end

  defp html_id(""), do: []
  defp html_id(id), do: [id: id]

  defp parse_comment("!" <> comment), do: {:html_comment, children: [String.strip(comment)]}
