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authorGravatar Samuel Gruetter <samuel.gruetter@epfl.ch>2018-02-02 16:09:01 -0500
committerGravatar Jason Gross <jasongross9@gmail.com>2018-02-05 16:07:28 -0500
commit3fd5f652ba38a0b308b6e2e86783d82b861fb5bf (patch)
treefd3752dd3a4bb9b216bcc5eabeb320a8ed9ffba4 /src/Util/NUtil.v
parente11d6d06e6eda3cd5940765dbbea420416725832 (diff)
minor updates needed to make it compile with bbv
removing lemma wordToNat_wzero is ok because it's already in bbv
Diffstat (limited to 'src/Util/NUtil.v')
-rw-r--r--src/Util/NUtil.v5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/Util/NUtil.v b/src/Util/NUtil.v
index 9321f2b23..8c354690b 100644
--- a/src/Util/NUtil.v
+++ b/src/Util/NUtil.v
@@ -1,7 +1,8 @@
Require Import Coq.NArith.NArith.
Require Import Coq.Numbers.Natural.Peano.NPeano.
Require Import Crypto.Util.NatUtil Crypto.Util.Decidable.
-Require Bedrock.Word.
+Require bbv.WordScope.
+Require Import bbv.NatLib.
Require Crypto.Util.WordUtil.
Module N.
@@ -107,7 +108,7 @@ Module N.
Section ZN.
Import Coq.ZArith.ZArith.
Lemma ZToN_NPow2_lt : forall z n, (0 <= z < 2 ^ Z.of_nat n)%Z ->
- (Z.to_N z < Word.Npow2 n)%N.
+ (Z.to_N z < Npow2 n)%N.
Proof.
intros.
apply WordUtil.bound_check_nat_N.