Per-digit arithmetic — computing sum and carry for each pair
"She smashed it," he noted.
，这一点在同城约会中也有详细论述
This overhead is mandated by the spec's reliance on promises for buffer management, completion, and backpressure signals. While some of it is implementation-specific, much of it is unavoidable if you're following the spec as written. For high-frequency streaming — video frames, network packets, real-time data — this overhead is significant.
Мир Российская Премьер-лига|19-й тур
programming model.