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-rw-r--r--contrib/ring/ring.ml5
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/ring/ring.ml b/contrib/ring/ring.ml
index b3421c9693..7b3b8f6f63 100644
--- a/contrib/ring/ring.ml
+++ b/contrib/ring/ring.ml
@@ -27,10 +27,11 @@ let constr_of com = Astterm.interp_constr mt_evd (Global.env()) com
let constant dir s =
let dir = "Coq"::"ring"::dir in
+ let id = id_of_string s in
try
- Declare.global_reference_in_absolute_module dir (id_of_string s)
+ Declare.global_reference_in_absolute_module dir id
with Not_found ->
- anomaly ("Ring: cannot find "^(string_of_qualid (make_qualid dir s)))
+ anomaly ("Ring: cannot find "^(string_of_qualid (make_qualid dir id)))
(* Ring_theory *)