aboutsummaryrefslogtreecommitdiff
path: root/src/ModularArithmetic
diff options
context:
space:
mode:
authorGravatar Jason Gross <jagro@google.com>2016-07-20 09:48:17 -0700
committerGravatar Jason Gross <jagro@google.com>2016-07-20 09:48:17 -0700
commit0a4d512d77e34e0d0f5fe4f7711414dd5cd9939e (patch)
tree4c218030ab5005948c9edf1cc932c49df74fdc81 /src/ModularArithmetic
parent89b3547b231851c739c58c20e2f19073a5cb4c5b (diff)
Use a proof that doesn't require as many assumptions in extended_base_length
Diffstat (limited to 'src/ModularArithmetic')
-rw-r--r--src/ModularArithmetic/ExtendedBaseVector.v2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ModularArithmetic/ExtendedBaseVector.v b/src/ModularArithmetic/ExtendedBaseVector.v
index 1c9555fe6..580156bca 100644
--- a/src/ModularArithmetic/ExtendedBaseVector.v
+++ b/src/ModularArithmetic/ExtendedBaseVector.v
@@ -162,7 +162,7 @@ Section ExtendedBaseVector.
Lemma extended_base_length:
length ext_base = (length base + length base)%nat.
Proof.
- rewrite ext_base_alt, app_length, map_length; auto.
+ unfold ext_base, ext_limb_widths; autorewrite with distr_length; reflexivity.
Qed.
Lemma firstn_us_base_ext_base : forall (us : BaseSystem.digits),