# File lib/eventmachine.rb, line 370
370:   def self.add_timer *args, &block
371:     interval = args.shift
372:     code = args.shift || block
373:     if code
374:       # check too many timers!
375:       s = add_oneshot_timer((interval.to_f * 1000).to_i)
376:       @timers[s] = code
377:       s
378:     end
379:   end