This line is arguably the most trivial part of the entire codebase. It iterates over 5(ish) byte arrays and asks: “How long are you?”
alength itself must perform a runtime check (RT.alength) to ensure the argument is an array.
，这一点在搜狗输入法下载中也有详细论述
Allan Boyd, VE3AJB/VE3EMPresident Radio Amateurs of/du Canada
СюжетЗавершение конфликта на Украине
func (opt *Option) ArgUint64() (uint64, error)