zip
Returns a list of pairs built from the characters of this and the other char sequences with the same index The returned list has length of the shortest char sequence.
infix fun CharSequence.zip(other: CharSequence): List<Pair<Char, Char>>(source)
fun main() {
val first = "hello"
val second = "world"
val zipped = first zip second
println(zipped) // [(h, w), (e, o), (l, r), (l, l), (o, d)]
}