example.rb in docparser-0.2.3 vs example.rb in docparser-0.3.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 #
 # An example of parsing hackaday.com
 # (C) 2013 Jurriaan Pruis
 #
 $LOAD_PATH.unshift __dir__