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• Lengths of array

• Left facing arrow <-

object Names {
    def main(args:Array[String]) {
        val names = List("Foo", "Bar")
        //List <String> names = new ArrayList<String>()
        println(names)
        //names.add("Zorg")
        //println(names)
    }
}

object Try {
    def main(args:Array[String]) {
        var counter:Int = 0
        println(counter)
        counter = 1
    }
}