part 1 에 이어서 작성합니다. class _RandomWordsState extends State { final _suggestions = []; final _saved = {}; final _biggerFont = const TextStyle(fontSize: 18); void _pushSaved() { Navigator.of(context).push( MaterialPageRoute( builder: (context) { final tiles = _saved.map( (pair) { return ListTile( title: Text( pair.asPascalCase, style: _biggerFont, ), ); }, ); final divided = tiles.isNotEmpty ? List..
