Fix deprecation of empty arguments inserting ()

sim642 · sim642 · commit b2eae75052d1 · 2020-12-22T10:23:12.000+02:00
diff --git a/src/main/scala/eu/sim642/adventofcode2020/Day22.scala b/src/main/scala/eu/sim642/adventofcode2020/Day22.scala
@@ -73,9 +73,9 @@ object Day22 {
             playWinner(recDecks)
           } else {
             if (card1 > card2)
-              Left()
+              Left(())
             else
-              Right()
+              Right(())
           }
         }
 
