lib/nanoc/base/compilation/outdatedness_checker.rb in nanoc-4.2.2 vs lib/nanoc/base/compilation/outdatedness_checker.rb in nanoc-4.2.3

@@ -134,10 +134,10 @@
     #   during this outdatedness check. This is used to prevent checks for
     #   items that (indirectly) depend on their own from looping
     #   indefinitely. It should not be necessary to pass this a custom value.
     #
     # @return [Boolean] true if the object is outdated, false otherwise
-    def outdated_due_to_dependencies?(obj, processed = Set.new)
+    def outdated_due_to_dependencies?(obj, processed = Hamster::Set.new)
       # Convert from rep to item if necessary
       obj = obj.item if obj.is_a?(Nanoc::Int::ItemRep)
 
       # Get from cache
       if @objects_outdated_due_to_dependencies.key?(obj)