System.out.println("Hello tag")
"ok"
%%async --then tag1
Thread.sleep(4000)
System.out.println("Async 1")
1+1
%%async
println("background thread start7")
indextasync7 = 0
while(indextasync7<10){
Thread.sleep(1000)
println("tick7 " + indextasync7)
indextasync7++
};
1+3