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-rw-r--r--theories/Numbers/NatInt/NZGcd.v2
1 files changed, 0 insertions, 2 deletions
diff --git a/theories/Numbers/NatInt/NZGcd.v b/theories/Numbers/NatInt/NZGcd.v
index 1d367294..44088f8c 100644
--- a/theories/Numbers/NatInt/NZGcd.v
+++ b/theories/Numbers/NatInt/NZGcd.v
@@ -60,8 +60,6 @@ Proof.
intros n. exists 0. now nzsimpl.
Qed.
-Hint Rewrite divide_1_l divide_0_r : nz.
-
Lemma divide_0_l : forall n, (0 | n) -> n==0.
Proof.
intros n (m,Hm). revert Hm. now nzsimpl.