就在我从包里拿出新字母那会儿，脑子里冒出了一个念头：这些字母会告诉我我该采取什么行动。
As I'm picking new letters from the bag, I find myself thinking - the letters will tell me what to do.
任何首字母大写的名字是由包导出的，并可以被其它的包所使用。
Any names which begin with a capital letter are exported from a package, and are available to be used by other packages.
软件包本身的名称(不是文件名，仅仅是软件包的名称)可以包含小写字母、数字以及“-”和“+”字符。
The name of the package itself (not the filename, just the name of the package) can contain lowercase letters, Numbers, and the "-" and "+" characters.
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