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-rw-r--r--2021/Util.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/2021/Util.hs b/2021/Util.hs
index f1e6046..f021a88 100644
--- a/2021/Util.hs
+++ b/2021/Util.hs
@@ -1,4 +1,4 @@
-module Util (module Util, toList) where
+module Util (module Util, toList, NonEmpty(..)) where
import Data.Foldable (toList)
import Data.List