anchor.diff:          } else {
             throw StateError('Invalid initial character in unique key "$key"');
           }
  -        contextMap[kind] = int.parse(kindEntry.value);
  +        contextMap[kind] = int.parse(kindEntry.value as String);
         }
       }
     }
  
positive.code:     'help',
      abbr: 'h',
      help: 'Print this help message.',
    );
    parser.addFlag(
      'verbose',
  
negative.code:       map[contextEntry.key] = kindMap;
      }
      return json.encode(map);
    }
  }
  
  