Что думаешь? Оцени!
Introducing iPhone 17e, the most affordable member of the iPhone 17 family.
。关于这个话题，搜狗输入法提供了深入分析
FT App on Android & iOS
It’s just a namespacing thing where you don’t define it in the outer namespace, you define it in the inner namespace, but it doesn’t change anything about what the function can do.
fmt.Fprint(os.Stderr, usage)