anchor.diff:            ),
           );
         },
  +      switchKey: const Key('text_direction'),
       );
     }
   }
  
positive.code:           ),
          );
        },
      );
    }
  }
  
negative.code:         children: <Widget>[
            new Expanded(child: new Text(title)),
            new Switch(
              key: switchKey,
              value: value,
              onChanged: onChanged,
              activeColor: const Color(0xFF39CEFD),
  