which isn’t any better than your ``` fun putValue...

# getting-started

[thatadamedwards]

which isn’t any better than your

fun putValueToSet(key: String, value:String) {
    val set = map[key] ?: mutableSetOf<String>()
    set.add(value)
    map.put(key, set) // could also be map[key] = set
}