summaryrefslogtreecommitdiff
path: root/theories/NArith/Ndec.v
diff options
context:
space:
mode:
Diffstat (limited to 'theories/NArith/Ndec.v')
-rw-r--r--theories/NArith/Ndec.v22
1 files changed, 12 insertions, 10 deletions
diff --git a/theories/NArith/Ndec.v b/theories/NArith/Ndec.v
index 37fd9dde..67c30f22 100644
--- a/theories/NArith/Ndec.v
+++ b/theories/NArith/Ndec.v
@@ -1,9 +1,11 @@
(************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *)
+(* * The Coq Proof Assistant / The Coq Development Team *)
+(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *)
+(* <O___,, * (see CREDITS file for the list of authors) *)
(* \VV/ **************************************************************)
-(* // * This file is distributed under the terms of the *)
-(* * GNU Lesser General Public License Version 2.1 *)
+(* // * This file is distributed under the terms of the *)
+(* * GNU Lesser General Public License Version 2.1 *)
+(* * (see LICENSE file for the text of the license) *)
(************************************************************************)
Require Import Bool.
@@ -20,11 +22,11 @@ Local Open Scope N_scope.
(** Obsolete results about boolean comparisons over [N],
kept for compatibility with IntMap and SMC. *)
-Notation Peqb := Pos.eqb (compat "8.3").
-Notation Neqb := N.eqb (compat "8.3").
-Notation Peqb_correct := Pos.eqb_refl (compat "8.3").
-Notation Neqb_correct := N.eqb_refl (compat "8.3").
-Notation Neqb_comm := N.eqb_sym (compat "8.3").
+Notation Peqb := Pos.eqb (compat "8.6").
+Notation Neqb := N.eqb (compat "8.6").
+Notation Peqb_correct := Pos.eqb_refl (only parsing).
+Notation Neqb_correct := N.eqb_refl (only parsing).
+Notation Neqb_comm := N.eqb_sym (only parsing).
Lemma Peqb_complete p p' : Pos.eqb p p' = true -> p = p'.
Proof. now apply Pos.eqb_eq. Qed.
@@ -274,7 +276,7 @@ Qed.
(* Old results about [N.min] *)
-Notation Nmin_choice := N.min_dec (compat "8.3").
+Notation Nmin_choice := N.min_dec (only parsing).
Lemma Nmin_le_1 a b : Nleb (N.min a b) a = true.
Proof. rewrite Nleb_Nle. apply N.le_min_l. Qed.