*/
internal
fun <T> future(context: CoroutineContext = EmptyCoroutineContext, computation: suspend () -> T): Future<T> =
    FutureContinuation<T>(context).also { k ->
        computation.startCoroutine(completion = k)
    }


private
class FutureContinuation<T>(override val context: CoroutineContext) : Future<T>, Continuation<T> {

    private
    var result: Result<T>? = null

    private