anchor.diff:            List<String> users = match[4].split(" ");
             Channel channel = this.channel(match[3].split(" ")[2]);
             users.forEach((user) {
  -            switch(user[0]) {
  +            switch (user[0]) {
                 case "@":
                   channel.ops.add(user.substring(1));
                   break;
  
positive.code:       }
  
        register((QuitEvent event) {
            for (var chan in channels) {
              chan.members.remove(event.user);
              chan.voices.remove(event.user);
              chan.ops.remove(event.user);
            }
        });
  
        register((JoinEvent event) {
            event.channel.members.add(event.user);
        });
  
        register((PartEvent event) {
  
negative.code:           var original = match[3];
            post(new NickInUseEvent(this, original));
            break;
          case "MODE":
            List<String> split = match[3].split(" ");
            if (split.length < 3) {
              break;
            }
  
            Channel channel = this.channel(split[0]);
            String mode = split[1];
            String who = split[2];
  