<Kotlin, How to create extension function for upda...

# stackoverflow

[user]

Kotlin, How to create extension function for updating element in the list
I want to update element in a list, but since list doesn't have update method so I want to do something like this.
val dogs = listOf("shiba", "golden", "samoid")
// update if dog is shiba, otherwise remain the same value.
dogs.map { dog ->
if(dog == "shiba") { "doge" }
else { dog }
}

It works but ugly and I don't like it. I have seen other people create an extension function and it's so cool.
fun MutableList.mapInPlace(mutator: (T) -> (T)) {
this.forEachIndexed { i, value ->...