# File lib/eventmachine.rb, line 373
373:   def EventMachine::add_periodic_timer *args, &block
374:     interval = args.shift
375:     code = args.shift || block
376:     if code
377:       block_1 = proc {
378:         code.call
379:         EventMachine::add_periodic_timer interval, code
380:       }
381:       add_timer interval, block_1
382:     end
383:   end