# File lib/ramaze/log/hub.rb, line 22
      def initialize(*loggers)
        @loggers = loggers
        @ignored_tags = Set.new
        @loggers.map! do |logger|
          next(nil) if logger == self
          logger.is_a?(Class) ? logger.new : logger
        end
        @loggers.uniq!
        @loggers.compact!
      end