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1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Arith/Le.v b/theories/Arith/Le.v
index 1febb76b6..c3386787d 100644
--- a/theories/Arith/Le.v
+++ b/theories/Arith/Le.v
@@ -54,7 +54,7 @@ Hint Resolve le_0_n le_Sn_0: arith v62.
Theorem le_n_0_eq : forall n, n <= 0 -> 0 = n.
Proof.
- induction n; auto with arith.
+ induction n. auto with arith. idtac. auto with arith.
intro; contradiction le_Sn_0 with n.
Qed.
Hint Immediate le_n_0_eq: arith v62.