caster.rb in foobara-0.0.21

- old
+ new

@@ -1,10 +1,10 @@
 module Foobara
   module Value
     # TODO: do we really need these??  Can't just use a transformer?
     class Caster < Transformer
       class << self
-        def foobara_manifest(to_include:)
+        def foobara_manifest(to_include: Set.new)
           super.merge(processor_type: :caster)
         end
 
         def requires_declaration_data?
           false