lib/rdoc/markup/document.rb in rdoc-4.3.0 vs lib/rdoc/markup/document.rb in rdoc-5.0.0.beta1

@@ -1,4 +1,5 @@
+# frozen_string_literal: false
 ##
 # A Document containing lists, headings, paragraphs, etc.
 
 class RDoc::Markup::Document