unordered.rb in tdiff-0.4.0

- old
+ new

@@ -1,5 +1,7 @@
-require 'tdiff/tdiff'
+# frozen_string_literal: true
+
+require_relative 'tdiff'
 
 module TDiff
   #
   # Calculates the differences between two trees, without respecting the
   # order of children nodes.