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-rw-r--r--contrib/setoid_ring/newring.ml42
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/setoid_ring/newring.ml4 b/contrib/setoid_ring/newring.ml4
index 6a78e88c7..d965e39c2 100644
--- a/contrib/setoid_ring/newring.ml4
+++ b/contrib/setoid_ring/newring.ml4
@@ -198,7 +198,7 @@ let protect_tac =
Tactics.reduct_option (protect_red,DEFAULTcast) None ;;
let protect_tac_in id =
- Tactics.reduct_option (protect_red,DEFAULTcast) (Some(id,[],(InHyp, ref None)));;
+ Tactics.reduct_option (protect_red,DEFAULTcast) (Some(id,[],InHyp));;
TACTIC EXTEND protect_fv