to make your code compile I had to change to ```inline fun kotlinlang #arrow

(to make your code compile, I had to change to : `...

kluck

07/02/2018, 2:41 PM

(to make your code compile, I had to change to :

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inline fun <reified A> Option<*>.filterInstance(): Option<A> = flatMap { if (it is A) it.some<A>() else None }

)