一些人认为闭包带给编程语言的额外复杂性并不划算。
Some believe that the extra complexity that closures will add to the language is not worth it.
通过允许抛出异常，我们已避免了这种杂乱所产生的额外复杂性，并使代码保持更“整洁”。
We've avoided this extra level of complexity and kept our code much cleaner by simply allowing exceptions to be thrown.
就本文的目的而言，客户端代码至少展露出实际应用程序内可能存在的额外复杂性。
For the purposes of this article, the client-side code at least suggests the additional complications that would occur in the real world.
应用推荐