``` //warmup val sizes = mutableListOf<...

# announcements

[kevinherron]

//warmup
    val sizes = mutableListOf<Int>()
    repeat(20000) {
        val foo = intList
            .filter { it.rem(2) == 0 }
            .map { it * it }

        val bar = intList
            .asSequence()
            .filter { it.rem(2) == 0 }
            .map { it * it }
            .toList()

        sizes += foo.size
        sizes += bar.size
    }

    println(sizes.size)