MapVsFilter

MapVsFilter.kt

   val intList = mutableListOf(1, 2, 3, 4, 5, 6, 7)
    val filtered = intList.filter {
        it % 2 == 0
    }

    println(filtered)///[2, 4, 6]

    val mapped = intList.map {
        it * it
    }


    println(mapped)//[1, 4, 9, 16, 25, 36, 49]