# File lib/PageTemplate/commands.rb, line 282
    def output(namespace = nil)
      parser = namespace.parser if namespace
      parser = Parser.recent_parser unless parser
      namespace ||= parser
      preprocessor = parser.preprocessor
      processor = @processor || parser.default_processor
      if preprocessor.respond_to?(processor)
        preprocessor.send(processor,namespace.get(@value).to_s)
      else
        "[ ValueCommand: unknown preprocessor #{@processor} ]"
      end
    end