use ByColor.mapReduce

lichess-org · Jul 9, 2023 · e21527a · e21527a
1 parent 62df600
commit e21527a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/scala/Divider.scala b/src/main/scala/Divider.scala
@@ -88,4 +88,4 @@ object Divider:
   private def mixedness(board: Board): Int =
     mixednessRegions.foldLeft(0):
       case (acc, (region, y)) =>
-        acc + board.byColor.map(c => (c & region).count).reduce(score(y))
+        acc + board.byColor.mapReduce(c => (c & region).count)(score(y))