fun main(args : Array<String>){ bukanStringTemplate() withStringTemplate() withTemplate() } fun bukanStringTemplate(){ val name = "Kotlin" println("My name is " + name) } fun withStringTemplate(){ val name = "mhabib" val old = 24 println("My name is $name, im $old years old") } fun withTemplate(){ val hour = 7 println("Office ${ if (hour > 7) "already close " else " is open " }") }