fun nameAge2(name : String, age : Int) {
println("My name is ${name} I'm ${age}")
}

얘랑

val nameAge = {name : String, age : Int -> "My name is ${name} I'm ${age}"}

얘랑 뭔 차이임?


람다식은 언제 쓰는거임?


왜 써야함?