Test.kt

public inline fun <T> List(
    size: Int,
    init: (index: Int) -> T
): List<T> = MutableList(size, init)
    
public inline fun <T> MutableList(
    size: Int,
    init: (index: Int) -> T
): MutableList<T> {
    val list = ArrayList<T>(size)
    repeat(size) { index -> list.add(init(index)) }
    return list
}