Github user srowen commented on the issue:
https://github.com/apache/spark/pull/22593
Have a look at `Column.scala` and `Dataset.scala` in
`org.apache.spark.sql`. But, on a second look, this is how I see the lists
render:
<img width="635" alt="screen shot 2018-10-10 at 08 35 26"
src="https://user-images.githubusercontent.com/822522/46748017-7d426080-cc67-11e8-94fa-0861580901f7.png";>
That already seems fine. Are you looking at javadoc for these classes?
scaladoc looks OK.
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