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-rw-r--r--theories/Arith/Plus.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Arith/Plus.v b/theories/Arith/Plus.v
index eb2d4df4c..02975d8f1 100644
--- a/theories/Arith/Plus.v
+++ b/theories/Arith/Plus.v
@@ -1,4 +1,4 @@
-(************************************************************************)
+ (************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *)
(* \VV/ **************************************************************)
@@ -26,7 +26,7 @@ Implicit Types m n p q : nat.
(** * Zero is neutral
Deprecated : Already in Init/Peano.v *)
-Definition plus_0_l n := eq_sym (plus_O_n n).
+Notation plus_0_l := plus_O_n (only parsing).
Definition plus_0_r n := eq_sym (plus_n_O n).
(** * Commutativity *)