# File lib/eventmachine.rb, line 322
322:   def EventMachine::add_periodic_timer *args, &block
323:     interval = args.shift
324:     code = args.shift || block
325:     if code
326:       block_1 = proc {
327:         code.call
328:         EventMachine::add_periodic_timer interval, code
329:       }
330:       add_timer interval, block_1
331:     end
332:   end