係係同一個scope到
但唔一定係所有
Eg連登咁 可以係登入有個routine 開po有個routine 回覆有個routine
大概係
while(true){
await username and password
if correct break
}
send 2fa sms
while(true){
await 2fa code
if correct break
}
咁
亦唔係冇method/event 只係大流程用coroutine表達 而唔係散收收只用一堆event handler表達