# File lib/eventmachine.rb, line 351
351:   def self.add_timer *args, &block
352:     interval = args.shift
353:     code = args.shift || block
354:     if code
355:       # check too many timers!
356:       s = add_oneshot_timer((interval.to_f * 1000).to_i)
357:       @timers[s] = code
358:       s
359:     end
360:   end