# File lib/mixlib/log.rb, line 60
    def level(loglevel=:warn)
      level = { :debug=>Logger::DEBUG, :info=>Logger::INFO, :warn=>Logger::WARN, :error=>Logger::ERROR, :fatal=>Logger::FATAL}[loglevel]
      raise ArgumentError, "Log level must be one of :debug, :info, :warn, :error, or :fatal" if level.nil?
      logger.level = level
    end