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-rw-r--r--proofs/refiner.ml5
1 files changed, 4 insertions, 1 deletions
diff --git a/proofs/refiner.ml b/proofs/refiner.ml
index 4ca9a06158..e8d1574da2 100644
--- a/proofs/refiner.ml
+++ b/proofs/refiner.ml
@@ -799,7 +799,10 @@ let pr_rule = function
| Context ctxt -> pr_ctxt ctxt
| Local_constraints lc ->
(* This is internal tactic and cannot be replayed at user-level *)
- [< (* 'sTR"Local constraint change" *) >]
+ (* [< 'sTR"Local constraint change" >] *)
+ (* Use Idtac instead *)
+ (* To put nothing does not work, because it still writes a single dot *)
+ [< 'sTR"Idtac" >]
exception Different