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-rw-r--r--theories/Bool/Bvector.v5
-rw-r--r--theories/NArith/Ndigits.v5
-rw-r--r--theories/Program/Syntax.v2
3 files changed, 3 insertions, 9 deletions
diff --git a/theories/Bool/Bvector.v b/theories/Bool/Bvector.v
index 7ecfa43f2..d9da08672 100644
--- a/theories/Bool/Bvector.v
+++ b/theories/Bool/Bvector.v
@@ -10,9 +10,8 @@
(** Bit vectors. Contribution by Jean Duprat (ENS Lyon). *)
-Require Export Bool.
-Require Export Sumbool.
-Require Import Arith.
+Require Export Bool Sumbool.
+Require Import Minus.
Open Local Scope nat_scope.
diff --git a/theories/NArith/Ndigits.v b/theories/NArith/Ndigits.v
index 2456e1706..b699b7428 100644
--- a/theories/NArith/Ndigits.v
+++ b/theories/NArith/Ndigits.v
@@ -8,10 +8,7 @@
(*i $Id$ i*)
-Require Import Bool.
-Require Import Bvector.
-Require Import BinPos.
-Require Import BinNat.
+Require Import Bool Setoid Bvector BinPos BinNat.
(** Operation over bits of a [N] number. *)
diff --git a/theories/Program/Syntax.v b/theories/Program/Syntax.v
index 2064977fe..916c33ee6 100644
--- a/theories/Program/Syntax.v
+++ b/theories/Program/Syntax.v
@@ -35,8 +35,6 @@ Implicit Arguments pair [[A] [B]].
Implicit Arguments fst [[A] [B]].
Implicit Arguments snd [[A] [B]].
-Require Import Coq.Lists.List.
-
Implicit Arguments nil [[A]].
Implicit Arguments cons [[A]].