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Diffstat (limited to 'src/Util/NatUtil.v')
-rw-r--r-- | src/Util/NatUtil.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Util/NatUtil.v b/src/Util/NatUtil.v index 02122719e..83375f99a 100644 --- a/src/Util/NatUtil.v +++ b/src/Util/NatUtil.v @@ -140,7 +140,7 @@ Hint Resolve pow_nonzero : arith. Lemma S_pred_nonzero : forall a, (a > 0 -> S (pred a) = a)%nat. Proof. - destruct a; omega. + destruct a; simpl; omega. Qed. Hint Rewrite S_pred_nonzero using omega : natsimplify. |