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-rw-r--r--plugins/setoid_ring/newring.ml42
1 files changed, 1 insertions, 1 deletions
diff --git a/plugins/setoid_ring/newring.ml4 b/plugins/setoid_ring/newring.ml4
index f618c54b00..9614d74e22 100644
--- a/plugins/setoid_ring/newring.ml4
+++ b/plugins/setoid_ring/newring.ml4
@@ -332,7 +332,7 @@ type ring_info =
ring_pre_tac : glob_tactic_expr;
ring_post_tac : glob_tactic_expr }
-module Cmap = Map.Make(struct type t = constr let compare = constr_ord end)
+module Cmap = Map.Make(Constr)
let from_carrier = Summary.ref Cmap.empty ~name:"ring-tac-carrier-table"
let from_relation = Summary.ref Cmap.empty ~name:"ring-tac-rel-table"