fun main(args : Array<String>){ //objectPertama() objectKedua() } fun objectPertama(){ val someString = "Dicoding" println(someString.reversed()) println(someString.toUpperCase()) println(someString.toLowerCase()) } fun objectKedua(){ val someString = "123" val someInt = someString.toInt() val someOtherString = "12.34" val someDouble = someOtherString.toDouble() println(someInt is Int) println(someDouble is Double) }