Understand Kotlin Code with AI

01 Read a small example

Keep the positive numbers.

Start with four numbers: −3, 0, 2 and 5. Keep each number greater than zero. The result contains 2 and 5, in the same order.

An authored Kotlin teaching snippet. Paste it into the workspace and select Kotlin to explore your own explanation.

positive.kt

val numbers = listOf(-3, 0, 2, 5)
val positive = numbers.filter { it > 0 }