friends.dart

void main() {
  const friends = [
    Friend('Salih', 'D\'artagnan', 'Guler'),
    Friend('Abdallah', 'Solution', 'Shaban'),
    Friend('Mo', 'Wise', 'Malaka')
  ];
  
  for (final Friend(:name, :nickname, :surname) in friends) {
    print('$name the $nickname $surname!');
  }
}

class Friend {
  const Friend(
    this.name,
    this.nickname,
    this.surname,
  );
  
  final String name;
  final String nickname;
  final String surname;
}