anchor.diff:  
             post(new IsOnEvent(this, users));
             break;
  +
           case "351": // Server Version Response
             var version = input.parameters[0];
             var server = input.parameters[1];
  
positive.code:         case "CAP": // Capability
            _handleCAP(input);
            break;
          case "INVITE": // We Were Invited to a Channel
            var inviter = input.hostmask.nickname;
            var user = input.parameters[0];
            var channel = input.parameters[1];
  
negative.code:           });
            break;
  
          case "CHGHOST": // User changed hostname
            var user = input.hostmask.nickname;
            var username = input.parameters[0];
            var host = input.parameters[1];
  