i tried this: ``` inline val <reified E> KOb...
# knote
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i tried this:
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inline val <reified E> KObservableList<E>.observable: ReadOnlyListWrapper<E>
get() {
    val observableList =  ReadOnlyListWrapper<E>()
    this.callbacks += { old,  new ->
        observableList.setAll(new)
    }
    return observableList
}