aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/ZArith
diff options
context:
space:
mode:
authorGravatar Hugo Herbelin <Hugo.Herbelin@inria.fr>2014-06-01 10:26:26 +0200
committerGravatar Hugo Herbelin <Hugo.Herbelin@inria.fr>2014-06-01 11:33:55 +0200
commit76adb57c72fccb4f3e416bd7f3927f4fff72178b (patch)
treef8d72073a2ea62d3e5c274c201ef06532ac57b61 /theories/ZArith
parentbe01deca2b8ff22505adaa66f55f005673bf2d85 (diff)
Making those proofs which depend on names generated for the arguments
in Prop of constructors of inductive types independent of these names. Incidentally upgraded/simplified a couple of proofs, mainly in Reals. This prepares to the next commit about using names based on H for such hypotheses in Prop.
Diffstat (limited to 'theories/ZArith')
-rw-r--r--theories/ZArith/Zdigits.v4
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 :