   @spec text(html_tree | binary) :: binary
 
   def text(html) when is_binary(html), do: parse(html) |> text
-  def text(element) when is_tuple(element), do: text(element, "")
+  def text(element) when is_tuple(element), do: _text(element, "")
   def text(elements) do
     Enum.reduce elements, "", fn(element, str) ->
-      text(element, str)
-    end
-  end
-
-  defp text({_, _, children}, acc) do
+      _text(element, str)
+    end
+  end
+
+  defp _text({_, _, children}, acc) do
     Enum.reduce children, acc, fn(child, istr) ->
       if is_binary(child) do
         (istr <> "\s" <> child) |> String.strip

    find_by_selector(selector, child_node, matcher, acc)
  end


  defp get_attribute_values(element, attr_name) when is_tuple(element) do
    get_attribute_values([element], attr_name)
  end

    end
  end

  defp attribute_match?(attributes, attribute_name) do
    Enum.find attributes, fn({attr_name, _}) ->
      attr_name == attribute_name
    end
  end

  defp attribute_match?(attributes, attribute_name, selector_value) do
