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-rw-r--r--lib/hMap.ml1
1 files changed, 0 insertions, 1 deletions
diff --git a/lib/hMap.ml b/lib/hMap.ml
index 8e900cd581..b5fc523150 100644
--- a/lib/hMap.ml
+++ b/lib/hMap.ml
@@ -333,7 +333,6 @@ struct
struct
module IntM = Int.Map.Monad(M)
module ExtM = Map.Monad(M)
- open M
let fold f s accu =
let ff _ m accu = ExtM.fold f m accu in