Slide 40
Slide 40 text
Standard library: copyInto()
val sourceArr = arrayOf("k", "o", "t", "l", "i", "n")
val targetArr = sourceArr.copyInto(
arrayOfNulls(6),
3, startIndex = 3, endIndex = 6)
println(targetArr.contentToString()) // [null, null, null, l, i, n]
sourceArr.copyInto(targetArr, startIndex = 0, endIndex = 3)
println(targetArr.contentToString()) // [k, o, t, l, i, n]