anchor.diff:    print(output.stdout);
   
     var panaJson = jsonDecode(output.stdout);
  -
     var health = panaJson['health'];
     print(health);
     var scores = panaJson['scores'];
  
positive.code: const baseLinePath = 'tool/baseline/pana.json';
  
  main() async {
    print('reading baseline...');
    var contents = new File(baseLinePath).readAsStringSync();
    var baseline = jsonDecode(contents)['scores'];
    print(baseline);
  
    print('installing pana...');
    var activate = await Process.run('pub', ['global', 'activate', 'pana']);
    expectOk(activate);
    print(activate.stdout);
  
    print('running pana...');
    var output = await Process.run('pub', [
      'global',
      'run',
  
negative.code:         'maintenance dropped from $baselineMaintenance to $currentMaintenance';
    }
    if (failureReport.isNotEmpty) {
      print('Baseline check failed: $failureReport');
      exit(13);
    }
    print('Baseline check passed ✅');
  
    if (currentHealth != baselineHealth ||
        currentMaintenance != baselineMaintenance) {
  