diff options
Diffstat (limited to 'theories/ZArith')
-rw-r--r-- | theories/ZArith/Zdigits.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/ZArith/Zdigits.v b/theories/ZArith/Zdigits.v index 8a9497682..e5325aa75 100644 --- a/theories/ZArith/Zdigits.v +++ b/theories/ZArith/Zdigits.v @@ -216,10 +216,10 @@ Section Z_BRIC_A_BRAC. omega. rewrite <- two_power_nat_S. - destruct (Zeven.Zeven_odd_dec z); intros. + destruct (Zeven.Zeven_odd_dec z) as [Heven|Hodd]; intros. rewrite <- Zeven.Zeven_div2; auto. - generalize (Zeven.Zodd_div2 z z0); omega. + generalize (Zeven.Zodd_div2 z Hodd); omega. Qed. Lemma Z_to_two_compl_Sn_z : |