diff options
| author |  Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-10-14 15:17:04 +0200 |
|---|---|---|
| committer | Hugo Herbelin <Hugo.Herbelin@inria.fr> | 2014-10-17 12:41:14 +0200 |
| commit | a53b44aa042cfded28c34205074f194de7e2e4ee (patch) | |
| tree | 1f155c4f0e76897fae441bc4c55e9f71cb791712 /theories/QArith | |
| parent | 63d0047f903020735dd6a814c35278ff53d0625f (diff) | |
Essai où assert_style n'est utilisé que si pas visuellement une équation;
Diffstat (limited to 'theories/QArith')
| -rw-r--r-- | theories/QArith/Qreduction.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/QArith/Qreduction.v b/theories/QArith/Qreduction.v index 2aac617eb..7d8ed5275 100644 --- a/theories/QArith/Qreduction.v +++ b/theories/QArith/Qreduction.v @@ -46,12 +46,12 @@ Proof. generalize (Z.ggcd_gcd a ('b)) (Zgcd_is_gcd a ('b)) (Z.gcd_nonneg a ('b)) (Z.ggcd_correct_divisors a ('b)). destruct (Z.ggcd a (Zpos b)) as (g,(aa,bb)). - simpl. intros <- Hg1 Hg2 (Hg3,Hg4). - assert (Hg0 : g <> 0) by (intro; now subst g). + simpl. intros <- Hg1 Hg2 (Hg3,Hg4). clear H0. + assert (Hg0 : g <> 0). (intro; now subst g). Show Proof. generalize (Z.ggcd_gcd c ('d)) (Zgcd_is_gcd c ('d)) (Z.gcd_nonneg c ('d)) (Z.ggcd_correct_divisors c ('d)). destruct (Z.ggcd c (Zpos d)) as (g',(cc,dd)). - simpl. intros <- Hg'1 Hg'2 (Hg'3,Hg'4). + simpl. intros <- Hg'1 Hg'2 (Hg'3,Hg'4). clear H0. assert (Hg'0 : g' <> 0) by (intro; now subst g'). elim (rel_prime_cross_prod aa bb cc dd). |