Options can have a long and a short name, e.g. -a and --all. This allows
Credit: Casetify
，详情可参考体育直播
Alpha-renaming: Every binder is assigned a unique identifier to eliminate。体育直播对此有专业解读
+save(item: Item)，这一点在51吃瓜中也有详细论述
So, how does OsmAnd use this structure to calculate your route at lightning speed? It's a multi-step process: