The code that creates the mapping is in the main function of the new accounts module, as shown below.
创建映射的代码位于新帐户模块的 main 函数中，如下所示。
2
At the moment, all accounts are free with an invite code, and future accounts will always be available free of charge to any user.
现在，所有账户都可以通过邀请码“rww ”免费使用。
3
In a more realistic example, a few more lines ofcode would manage a range of different hosts, and perhaps different accounts and login protocols for each.