diff options
Diffstat (limited to 'theories/Wellfounded/Transitive_Closure.v')
| -rw-r--r-- | theories/Wellfounded/Transitive_Closure.v | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/theories/Wellfounded/Transitive_Closure.v b/theories/Wellfounded/Transitive_Closure.v index 59832b1b..943840cd 100644 --- a/theories/Wellfounded/Transitive_Closure.v +++ b/theories/Wellfounded/Transitive_Closure.v @@ -1,13 +1,11 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) +(* <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 *) (************************************************************************) -(*i $Id: Transitive_Closure.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - (** Author: Bruno Barras *) Require Import Relation_Definitions. @@ -20,7 +18,7 @@ Section Wf_Transitive_Closure. Notation trans_clos := (clos_trans A R). Lemma incl_clos_trans : inclusion A R trans_clos. - red in |- *; auto with sets. + red; auto with sets. Qed. Lemma Acc_clos_trans : forall x:A, Acc R x -> Acc trans_clos x. @@ -41,7 +39,7 @@ Section Wf_Transitive_Closure. Theorem wf_clos_trans : well_founded R -> well_founded trans_clos. Proof. - unfold well_founded in |- *; auto with sets. + unfold well_founded; auto with sets. Defined. End Wf_Transitive_Closure. |