breadcrumbs.rb in nanoc-4.7.10

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module Nanoc::Helpers
   # @see http://nanoc.ws/doc/reference/helpers/#breadcrumbs
   module Breadcrumbs
     # @return [Array]
     def breadcrumbs_trail