I tried making `O` a `Nothing` but that wouldn't compile.. I also tried `java.lang.Void` to no avail...

poohbar

12/21/2018, 3:47 PM

I tried making

Nothing

but that wouldn't compile.. I also tried

java.lang.Void

to no avail.

Steven McLaughlin

12/21/2018, 3:48 PM

Have you tried

Unit

dewildte

12/21/2018, 5:29 PM

Unit is the correct answer here.

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