[Kotlin] add list + list

fun main(args: Array<String>){
    val list1 = listOf(1, 2, 3)
    val list2 = listOf(1, 4, 5, 6)

    val joinedList = list1 + list2

    println("joinedList : $joinedList")
}

https://codechacha.com/ko/kotlin-concatenate-arrays/

Kotlin - 2개의 List 하나로 합치기