I always try to make up scenarios like this ```val a Mutable kotlinlang #announcements

I always try to make up scenarios like this: ```va...

karelpeeters

06/15/2018, 5:56 PM

I always try to make up scenarios like this:

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val a: MutableList<String> = mutableListOf()
val b: MutableList<Any?> = a
b.add(null)