block16.kt

// Three variables, corresponding to the three variables of the original function
lateinit var user: String
lateinit var friendList: String
lateinit var feedList: String

// The running result of the coroutine
var result = continuation.result

// The return of the suspending function
var suspendReturn: Any? = null

// CoroutineSingletons Is an enum class
// COROUTINE_SUSPENDED means the current function is suspended
val sFlag = CoroutineSingletons.COROUTINE_SUSPENDED