Github user markhamstra commented on the issue:
https://github.com/apache/spark/pull/13591
Yeah, I wouldn't bother. The way this PR does it is arguably better
because it can be done consistently across all collections:
```scala
val l0 = List.empty[String]
val s0 = Set.empty[Int]
val o0 = Option.empty[Byte]
```
...but it's pretty trivial, and I don't buy the readability argument.
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