diff options
Diffstat (limited to 'theories/Arith/Peano_dec.v')
| -rw-r--r-- | theories/Arith/Peano_dec.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Arith/Peano_dec.v b/theories/Arith/Peano_dec.v index 6eb667c1..e0bed0d3 100644 --- a/theories/Arith/Peano_dec.v +++ b/theories/Arith/Peano_dec.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -9,7 +9,7 @@ Require Import Decidable. Require Eqdep_dec. Require Import Le Lt. -Open Local Scope nat_scope. +Local Open Scope nat_scope. Implicit Types m n x y : nat. @@ -29,7 +29,7 @@ Defined. Hint Resolve O_or_S eq_nat_dec: arith. Theorem dec_eq_nat : forall n m, decidable (n = m). - intros x y; unfold decidable in |- *; elim (eq_nat_dec x y); auto with arith. + intros x y; unfold decidable; elim (eq_nat_dec x y); auto with arith. Defined. Definition UIP_nat:= Eqdep_dec.UIP_dec eq_nat_dec. |