def output(type = :ruby)
      prepare!
      dispatch if respond_to? :dispatch
      
      Transformer.for(type).generate(name, items)
    rescue Registry::NotRegistered => e
      raise UnavailableFormat, e.message
    end
def output(type = :ruby)
      prepare!
      dispatch if respond_to? :dispatch
      
      Transformer.for(type).generate(name, items)
    rescue Registry::NotRegistered => e
      raise UnavailableFormat, e.message
    end
Output your items in a range of formats (:ruby, :json, :xml and :yaml currently)
 Ruby is the default format and will automagically yielded from your source

 Usage

   output(:json)
   => "[{title: \"Ray\"}, {title: \"Peace\"}]"