anchor.diff:  part of coUserver;
   
  -@app.Group("/elevation")
  +@app.Group('/elevation')
   class Elevation {
  +	static final String DEFAULT = '_';
  +
   	static Map<String, String> _cache = new Map();
   	static Elevation INSTANCE = new Elevation();
   
   	/// Used by client applications (game, forums, site, etc)
  -	@app.Route("/get/:username")
  +	@app.Route('/get/:username')
   	Future<String> get(String username) async {
   		username = Uri.decodeComponent(username);
   
  
positive.code: 	}
  
  	/// Used to list guides/devs on site
  	@app.Route("/list/:status")
  	Future<List<Map<String, dynamic>>> list(String status) async {
  		List<User> rows = await dbConn.query(
  			"SELECT username, last_login FROM users"
  			" WHERE elevation = @elevation",
  			User, {"elevation": status}
  		);
  
  		List<Map<String, dynamic>> users = new List();
  
  		rows.forEach((User user) {
  			users.add({
  				"username": user.username,
  				"last_login": user.last_login?.toString() ?? "never"
  			});
  		});
  
  
negative.code: 			return _cache[username];
  		} else {
  			List<User> rows = await dbConn.query(
  				'SELECT elevation FROM users WHERE username = @username',
  				User, {'username': username}
  			);
  
  			String elevationStr = DEFAULT;
  			if (rows.length > 0) {
  				elevationStr = rows.first.elevation ?? elevationStr;
  			}
  