diff options
Diffstat (limited to 'theories/NArith/BinNat.v')
| -rw-r--r-- | theories/NArith/BinNat.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/NArith/BinNat.v b/theories/NArith/BinNat.v index 20dabed2..3752abcc 100644 --- a/theories/NArith/BinNat.v +++ b/theories/NArith/BinNat.v @@ -6,7 +6,7 @@ (* * GNU Lesser General Public License Version 2.1 *) (************************************************************************) -(*i $Id: BinNat.v 10806 2008-04-16 23:51:06Z letouzey $ i*) +(*i $Id: BinNat.v 11735 2009-01-02 17:22:31Z herbelin $ i*) Require Import BinPos. Unset Boxed Definitions. @@ -393,10 +393,10 @@ Theorem Ncompare_n_Sm : Proof. intros n m; split; destruct n as [| p]; destruct m as [| q]; simpl; auto. destruct p; simpl; intros; discriminate. -pose proof (proj1 (Pcompare_p_Sq p q)); +pose proof (Pcompare_p_Sq p q) as (?,_). assert (p = q <-> Npos p = Npos q); [split; congruence | tauto]. intros H; destruct H; discriminate. -pose proof (proj2 (Pcompare_p_Sq p q)); +pose proof (Pcompare_p_Sq p q) as (_,?); assert (p = q <-> Npos p = Npos q); [split; congruence | tauto]. Qed. |