import 'package:signals/signals.dart';

class MySetSignal extends Signal<Set<int>>
    with IterableSignalMixin<int, Set<int>>, SetSignalMixin<int, Set<int>> {
  MySetSignal(super.internalValue);
}

void main() {
  final numbers = MySetSignal({1, 2, 3});

  effect(() {
    print('Elements: $numbers, Length: ${numbers.length}');
  }); // Prints: "Elements: {1, 2, 3}, Length: 3"

  // Adding an element (automatically calls set() and triggers updates)
  numbers.add(4); // Prints: "Elements: {1, 2, 3, 4}, Length: 4"

  // Removing an element (triggers updates)
  numbers.remove(1); // Prints: "Elements: {2, 3, 4}, Length: 3"
}