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-rw-r--r--theories/Arith/Plus.v24
1 files changed, 13 insertions, 11 deletions
diff --git a/theories/Arith/Plus.v b/theories/Arith/Plus.v
index 600e5e51..b8297c2d 100644
--- a/theories/Arith/Plus.v
+++ b/theories/Arith/Plus.v
@@ -1,9 +1,11 @@
- (************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
+(************************************************************************)
+(* * 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) *)
(************************************************************************)
(** Properties of addition.
@@ -27,12 +29,12 @@ Local Open Scope nat_scope.
(** * Neutrality of 0, commutativity, associativity *)
-Notation plus_0_l := Nat.add_0_l (compat "8.4").
-Notation plus_0_r := Nat.add_0_r (compat "8.4").
-Notation plus_comm := Nat.add_comm (compat "8.4").
-Notation plus_assoc := Nat.add_assoc (compat "8.4").
+Notation plus_0_l := Nat.add_0_l (only parsing).
+Notation plus_0_r := Nat.add_0_r (only parsing).
+Notation plus_comm := Nat.add_comm (only parsing).
+Notation plus_assoc := Nat.add_assoc (only parsing).
-Notation plus_permute := Nat.add_shuffle3 (compat "8.4").
+Notation plus_permute := Nat.add_shuffle3 (only parsing).
Definition plus_Snm_nSm : forall n m, S n + m = n + S m :=
Peano.plus_n_Sm.
@@ -138,7 +140,7 @@ Defined.
(** * Derived properties *)
-Notation plus_permute_2_in_4 := Nat.add_shuffle1 (compat "8.4").
+Notation plus_permute_2_in_4 := Nat.add_shuffle1 (only parsing).
(** * Tail-recursive plus *)