diff options
Diffstat (limited to 'theories/Wellfounded/Inverse_Image.v')
| -rw-r--r-- | theories/Wellfounded/Inverse_Image.v | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/theories/Wellfounded/Inverse_Image.v b/theories/Wellfounded/Inverse_Image.v index 204cff19..e38b2157 100644 --- a/theories/Wellfounded/Inverse_Image.v +++ b/theories/Wellfounded/Inverse_Image.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: Inverse_Image.v 14641 2011-11-06 11:59:10Z herbelin $ i*) - (** Author: Bruno Barras *) Section Inverse_Image. @@ -33,7 +31,7 @@ Section Inverse_Image. Theorem wf_inverse_image : well_founded R -> well_founded Rof. Proof. - red in |- *; intros; apply Acc_inverse_image; auto. + red; intros; apply Acc_inverse_image; auto. Qed. Variable F : A -> B -> Prop. @@ -51,7 +49,7 @@ Section Inverse_Image. Theorem wf_inverse_rel : well_founded R -> well_founded RoF. Proof. - red in |- *; constructor; intros. + red; constructor; intros. case H0; intros. apply (Acc_inverse_rel x); auto. Qed. |