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-rw-r--r--theories/Structures/OrdersEx.v8
1 files changed, 4 insertions, 4 deletions
diff --git a/theories/Structures/OrdersEx.v b/theories/Structures/OrdersEx.v
index e071d053..acc7c767 100644
--- a/theories/Structures/OrdersEx.v
+++ b/theories/Structures/OrdersEx.v
@@ -11,16 +11,16 @@
* Institution: LRI, CNRS UMR 8623 - Université Paris Sud
* 91405 Orsay, France *)
-Require Import Orders NPeano POrderedType NArith
- ZArith RelationPairs EqualitiesFacts.
+Require Import Orders PeanoNat POrderedType BinNat BinInt
+ RelationPairs EqualitiesFacts.
(** * Examples of Ordered Type structures. *)
(** Ordered Type for [nat], [Positive], [N], [Z] with the usual order. *)
-Module Nat_as_OT := NPeano.Nat.
-Module Positive_as_OT := POrderedType.Positive_as_OT.
+Module Nat_as_OT := PeanoNat.Nat.
+Module Positive_as_OT := BinPos.Pos.
Module N_as_OT := BinNat.N.
Module Z_as_OT := BinInt.Z.