lib/loofah/elements.rb in loofah-2.3.1 vs lib/loofah/elements.rb in loofah-2.4.0

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 require 'set'
 
 module Loofah
   module Elements
     STRICT_BLOCK_LEVEL_HTML4 = Set.new %w[