Logical_Welder3467
PS. This tagged pointer technique is actually a universal pattern across systems programming. It solves two problems: First, in dynamically typed contexts, the execution engine must know a value's type before operating on it. Second, placing this metadata in an extra struct field wastes memory and causes cache-misses from pointer chasing. To survive memory bus bottlenecks, engineers cram metadata directly into the unused bits of pointers. We'll discuss in the next post.
,这一点在PDF资料中也有详细论述
“But the most difficult scenario would be severe damage to infrastructure and a lengthy closure of the strait,” he said. “That would fuel fears of longer-term supply shortfalls.”
Here the reader has to arrive at the conclusion themselves;
第六十条 经证明,货物的灭失、损坏或者迟延交付是由于承运人的故意或者明知可能造成损失而轻率地作为或者不作为造成的,承运人不得援用本法第五十七条或者第五十八条限制赔偿责任的规定。