anchor.diff:    int _next(int min, int max) => min + _random.nextInt(max - min);
   
     var _pool;
  -  bool _tableisCreated = false;
     final String _$calTable = "lwc";
  +  bool _loaded = false;
   
  -  bool _dataLoaded = false;
     final String _bdp = "/include/bogusData";
     List<String> _$lines;
   
  
positive.code: 
    // Functions
  
    Future _calCreateTable() {
      Completer completer = new Completer();
  
      String $crtFields =
          "date int, hm int, what varchar(255), id int auto_increment NOT NULL, KEY (date, hm), PRIMARY KEY(id)";
  
      if (_tableisCreated) {
        completer.complete();
        return completer.future;
      }
  
      String $crt = "create table ${_$calTable} ( ${$crtFields} )";
      _pool.query($crt).then((result) {
        _calCreateSampleData();
        return completer;
      });
  
      _tableisCreated = true;
      return completer.future;
    }
  
    void _calCreateBogusEntry(int year, int month, int day, int $h) {
      if (!_dataLoaded) {
        Directory where = Directory.current;
        String path = where.path;
        var bogus = new File(path + _bdp);
        _$lines = bogus.readAsLinesSync();
        int $cnt = _$lines.length;
        _dataLoaded = true;
      }
  
      /*$cal = array(
          'date' => $date,
  
negative.code:     }
    }
  
    Future _calCreateTable() {
      Completer completer = new Completer();
  
      String $crtFields =
          "date int, hm int, what varchar(255), id int auto_increment NOT NULL, KEY (date, hm), PRIMARY KEY(id)";
  
      _tableIsCreated().then((result) {
        if (result) {
          completer.complete();
          return completer.future;
        } else {
          String $crt = "create table ${_$calTable} ( ${$crtFields} )";
          _pool.query($crt).then((result) {
            _calCreateSampleData();
            return completer;
          });
        }
      });
  
      return completer.future;
    }
  
    void announce() {
      _ap.writeOutput("Hello from md calendar\n");
      _calCreateTable();
  