difference top-level property

dynamic difference

Implementation

final difference = VarargsFunction((arguments) {
  List subList = flatten(arguments.sublist(1));
  return arguments[0].where((e) {
    if (e is List) {
      return subList
          .whereType<List>()
          .where((l) => listEquals(e, l))
          .toList()
          .isEmpty;
    }
    if (e is Map) {
      return subList
          .whereType<Map>()
          .where((m) => e.toString() == m.toString())
          .toList()
          .isEmpty;
    }
    return !subList.contains(e);
  }).toList();
}) as dynamic;