In [the Using Middleware Example](https://gin-gonic.com/docs/examples/using-middleware/) the code shows a code block after the call to `authorized.Use(AuthRequired())`. What is the purpose of putting the code inside its own block? The block seems to be unnecessary.
In the Using Middleware Example the code shows a code block after the call to
authorized.Use(AuthRequired()).What is the purpose of putting the code inside its own block? The block seems to be unnecessary.