<@U78L28DMX> i made selfmade observable collection...

# knote

[Nikky]

@amanda.hinchman-dominguez i made selfmade observable collections:

interface KObservableMap<K, V> : Map<K, V> {
    val callbacks: MutableList<(oldValue: Map<K, V>, newValue: Map<K, V>) -> Unit>
}