ScopeFuntionAlso.kt

val numbers = mutableListOf(1, 2, 3)
val doubled = numbers.also {
    it.add(4)
    it.mapInPlace { num -> num * 2 }
}

println("Original List: $numbers")
println("Doubled List: $doubled")
// Output:
// Original List: [1, 2, 3, 4]
// Doubled List: [2, 4, 6, 8]