import 'dart:collection';

void main() {
  Set<String> bannedWords = {"spam", "scam", "phishing"};
  var test56 = Set();
  print(test56.runtimeType);
  print(bannedWords.runtimeType);

  var test5 = HashSet<int>();
  test5.addAll([1, 2, 3, 4, 5]);
  print(test5.elementAt(1));
  print(test5.runtimeType);
  print(bannedWords.runtimeType);
  var test = LinkedHashSet<String>();
  test.add("test1");
  test.add("test3");
  test.add("test2");
  print(test.runtimeType);

  print(test.elementAt(1));

  bool isClean(String text) {
    return !text.toLowerCase().split(" ").any(bannedWords.contains);
  }

  print(isClean("Potentiel gefährlicher Text: scam"));

  var s = Set<int>();
  print(s.runtimeType);
}