Results
5
comments of
G
farewell
dirname & filename这几个不是挂在在全局对象上的，是v8额外创建的变量
Some thing likes [Opaque Result Types](https://docs.swift.org/swift-book/documentation/the-swift-programming-language/opaquetypes) in Swift
不同算法，没有可比性吧
Is there any progress?