// Scala - Sets 
object Demo {
  val myset: Set[Int] = Set(1,2,5,8,9,6,4);
  val myset2: Set[Int] = Set(4,2,9,18,19,16,14);
  val names: Set[String] = Set("Max", "Tom", "John");
	def main(args: Array[String]) {
		println(myset + 10);
		println(names("Maxxxx"));
		println(myset.head);
		println(myset.tail);
		println(myset.isEmpty);

		println(myset ++ myset2);
		println(myset.++(myset2))
		
		println(myset.&(myset2));
		println(myset.intersect(myset2));
    println(myset.max);
    
    println(myset.min);
    myset.foreach(println);
    
    for (name <- names) {
      println(name);
    }
	}
}

/*
OUTPUT:
Set(5, 10, 1, 6, 9, 2, 8, 4)
false
5
Set(1, 6, 9, 2, 8, 4)
false
Set(5, 14, 1, 6, 9, 2, 18, 16, 8, 19, 4)
Set(5, 14, 1, 6, 9, 2, 18, 16, 8, 19, 4)
Set(9, 2, 4)
Set(9, 2, 4)
9
1
5
1
6
9
2
8
4
Max
Tom
John


*/