void main() {
  int valInt=1;
  double valDouble = 1.0;
  String valString = "hello";
  dynamic valBoolean = "wena wena";

  print(valInt);
  print(valBoolean);
  print(valString);
  print(valBoolean);
  print(valString.isEmpty);


  print('${valString} choroo'
        "algo");
  print(" ");
     print(" ");
     print(" "); print(" ");

  List<String> list;
  list = ['a',"b","c"];
  list.add("d");
   print(list);
  list.removeLast();
  print(list);
  List<String> listAux = ["e","f","g"];
  list.addAll(listAux);
   print(list);
  list.removeAt(2);
   print(list);

  Set set;
  print(set);
  set = Set.from(["name1","name2","name3"]);
  print(set);
  set.add("name4");
  print(set);
  set.remove("name1");
      print(set);
  set.add("name5");
  print(set);

  Map<int,dynamic> map = {1:"primer valor",2:"Segundo Valor"};
  print(map);
  map[3] = "tercer valor";
  print(map);
    map[4] = 199;
  print(map);
  map.remove(2);
  print(map);
  print(map.isEmpty);


  final valFinal = "mi valor final";
  const valConst = "esta es mi constante";
  print(valFinal);
  print(valConst);






}