// syntax doc
    syntax = "v1" // syntax comment

    // type doc
    type Request {
        Name string `path:"name,options=you|me"`
    }

    type Response {
        Message string `json:"message"`
    }

    // service doc
    service greet-api {
        // handler doc
        @handler GreetHandler // handler comment
        get /from/:name(Request) returns (Response);
    }