diff options
Diffstat (limited to 'theories/Wellfounded/Union.v')
-rw-r--r-- | theories/Wellfounded/Union.v | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/theories/Wellfounded/Union.v b/theories/Wellfounded/Union.v index 84d75754..5e4fec65 100644 --- a/theories/Wellfounded/Union.v +++ b/theories/Wellfounded/Union.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: Union.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - (** Author: Bruno Barras *) Require Import Relation_Operators. @@ -53,7 +51,7 @@ Section WfUnion. elim strip_commut with x x0 y0; auto with sets; intros. apply Acc_inv_trans with x1; auto with sets. - unfold union in |- *. + unfold union. elim H11; auto with sets; intros. apply t_trans with y1; auto with sets. @@ -67,7 +65,7 @@ Section WfUnion. Theorem wf_union : commut A R1 R2 -> well_founded R1 -> well_founded R2 -> well_founded Union. Proof. - unfold well_founded in |- *. + unfold well_founded. intros. apply Acc_union; auto with sets. Qed. |