Kotlin Example

fun sayHello(greeting: String,itemToGreet:String) = println("$greeting $itemToGreet")

fun main(args: Array<String>) {
    val interestingThings = mutableListOf("Kotlin","Programming")
    interestingThings.add("Dogs")
    sayHello("Hi","brother!")
    val map = mutableMapOf(1 to "a", 2 to "b", 3 to "c")
    map.forEach{key,value -> println("$key -> $value")}
}