def add(severity, message = nil, progname = nil, &block)
			return true if !@loggers
			severity ||= UNKNOWN
			@loggers.each do |lr|
				block_given? ? lr.add(severity, message, progname, &block) : lr.add(severity, message, progname)
			end
			true
		end
def add(severity, message = nil, progname = nil, &block)
			return true if !@loggers
			severity ||= UNKNOWN
			@loggers.each do |lr|
				block_given? ? lr.add(severity, message, progname, &block) : lr.add(severity, message, progname)
			end
			true
		end
if !self.instance_methods.include?(:formatter)
 	def formatter
 		@formatter ||= Logger::Formatter.new
 	end
 	attr_writer :formatter
 end