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-rw-r--r--lib/monad.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/monad.ml b/lib/monad.ml
index 4a52684d..a1714a41 100644
--- a/lib/monad.ml
+++ b/lib/monad.ml
@@ -111,7 +111,7 @@ module Make (M:Def) : S with type +'a t = 'a M.t = struct
| [a] ->
M.map (fun a' -> [a']) (f a)
| a::b::l ->
- map f l >>= fun l' ->
+ map_right f l >>= fun l' ->
f b >>= fun b' ->
M.map (fun a' -> a'::b'::l') (f a)