tracks/haskell/exercises/series/src/Series.hs in trackler-2.0.6.11 vs tracks/haskell/exercises/series/src/Series.hs in trackler-2.0.6.12

@@ -1,4 +1,4 @@
 module Series (slices) where
 
 slices :: Int -> String -> [[Int]]
-slices n xs = undefined
+slices n xs = error "You need to implement this function."